CN212741057U - Integrated sewage treatment device - Google Patents
Integrated sewage treatment device Download PDFInfo
- Publication number
- CN212741057U CN212741057U CN202020729124.4U CN202020729124U CN212741057U CN 212741057 U CN212741057 U CN 212741057U CN 202020729124 U CN202020729124 U CN 202020729124U CN 212741057 U CN212741057 U CN 212741057U
- Authority
- CN
- China
- Prior art keywords
- filter
- sewage treatment
- filter screen
- wall
- box
- 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 100
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- 238000004140 cleaning Methods 0.000 claims abstract description 14
- 238000001914 filtration Methods 0.000 claims description 19
- 230000003647 oxidation Effects 0.000 claims description 14
- 238000007254 oxidation reaction Methods 0.000 claims description 14
- 241000220317 Rosa Species 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 239000000645 desinfectant Substances 0.000 claims description 6
- 238000011010 flushing procedure Methods 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 6
- 239000000701 coagulant Substances 0.000 claims description 3
- 238000004062 sedimentation Methods 0.000 claims description 3
- 239000012535 impurity Substances 0.000 abstract description 16
- 239000010802 sludge Substances 0.000 description 6
- 239000000126 substance Substances 0.000 description 4
- 241000894006 Bacteria Species 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 238000003911 water pollution Methods 0.000 description 2
- 239000004155 Chlorine dioxide Substances 0.000 description 1
- 230000035508 accumulation Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 235000019398 chlorine dioxide Nutrition 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 241001148471 unidentified anaerobic bacterium Species 0.000 description 1
Images
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model discloses an integrated sewage treatment device, which comprises a water inlet pipe and a first filter box, wherein the water inlet pipe is arranged on the outer wall of the left end of the first filter box, a connecting pipe a is arranged on the outer wall of the right end of the first filter box, after the first filter box is used, a large amount of deposits are separated in the filter box and need to be cleaned, the lower cover of the first filter box needs to be opened, the first filter box is cleaned from the lower end of the first filter box, the cleaning is convenient, the larger impurities are prevented from being hoisted, meanwhile, the smaller impurities in the second filter box also need to be cleaned, the upper cover is opened, the first filter screen b, the second filter screen a and the second filter screen b in the second filter box can be hoisted, the impurities in the second filter box are smaller, the impurities can be recovered and can be quickly cleaned without doing larger cleaning work, reduces a part of manpower work and quickens the time for cleaning and recovering the sundries in the sewage.
Description
Technical Field
The utility model belongs to the technical field of sewage treatment is relevant, concretely relates to integral type sewage treatment plant.
Background
According to the classification of sewage sources, sewage treatment is generally divided into production sewage treatment and domestic sewage treatment, wherein the production sewage comprises industrial sewage, agricultural sewage, medical sewage and the like, and the domestic sewage is sewage produced in daily life, which refers to a complex mixture of inorganic substances and organic substances in various forms, and the water pollution is divided into two types according to the nature of the sewage: one is natural pollution; the other is artificial pollution, the current water body is greatly damaged by artificial pollution, and the water pollution can be mainly divided into chemical pollution, physical pollution and biological pollution according to different polluted impurities.
The prior integrated sewage treatment device has the following problems: when the existing sewage treatment equipment is used for treating sewage, the sewage needs to be filtered, at present, the sewage is often filtered once, and sundries in the sewage are not classified, so that the sundries in the collected sewage are troublesome to be recycled in one step.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an integral type sewage treatment plant to propose in solving above-mentioned background art not doing the further problem of retrieving the comparatively trouble of debris processing of classification to the debris in the sewage.
In order to achieve the above object, the utility model provides a following technical scheme: an integrated sewage treatment device comprises a water inlet pipe and a first filter tank, wherein the water inlet pipe is arranged on the outer wall of the left end of the first filter tank, the outer wall of the right end of the first filter tank is provided with a connecting pipe a, the outer wall of the right end of the connecting pipe a is provided with a second filter tank, a sewage treatment tank is arranged right below the second filter tank, the sewage treatment tank is provided with a back flushing pipe by leaning on the outer wall of the right end of the upper side, the sewage treatment tank below the back flushing pipe is provided with a disinfectant pipe, the sewage treatment tank at the front side of the disinfectant pipe is provided with a middle water pipe, the sewage treatment tank is provided with a sewage discharge pipe by leaning on the outer wall of the right end of the lower side, the inner wall of the lower end of the right side of the first filter tank is provided with a first filter screen a, the inner wall of the lower end of the, be provided with second filter screen b on the outer wall of first filter screen b lower extreme, be provided with second filter screen a on the outer wall of second filter screen b right side upper end, be provided with connecting pipe b on the outer wall of second rose box lower extreme, the inside of sewage treatment case is provided with a water treatment section of thick bamboo, the inside of a water treatment section of thick bamboo is provided with a contact oxidation room, be provided with the contact oxidation room on the sewage treatment case on contact oxidation room right side, be provided with the mixing reaction room on the sewage treatment case on contact oxidation room right side, the inside of mixing reaction room is provided with the coagulant, be provided with the sedimentation filter chamber on the sewage treatment case on mixing reaction room right side.
Preferably, the outer walls of the lower ends of the first filtering box and the second filtering box are provided with bases, and the height of the base on the first filtering box is larger than that of the base on the second filtering box.
Preferably, all be provided with the valve on connecting pipe an and the connecting pipe b, the diameter of inlet tube all is greater than the diameter of connecting pipe a and connecting pipe b.
Preferably, the density of the first filter screen a is the same as that of the first filter screen b, the density of the second filter screen a is the same as that of the second filter screen b, and the density of the first filter screen a is greater than that of the second filter screen a.
Preferably, a cleaning groove is formed in the outer wall of the lower end of the first filtering box, and the lower cover is arranged in the cleaning groove.
Preferably, the lower cover is fixedly connected with the first filter box through a rotating shaft, and the lower cover is arranged on the front side of the first filter screen a.
Preferably, the upper covers are arranged on the outer walls of the upper ends of the first filtering box and the second filtering box, and the inner wall of the left end of the first filtering box is a smooth inner wall in an inclined state.
Compared with the prior art, the utility model provides an integral type sewage treatment plant possesses following beneficial effect:
the integrated sewage treatment device of the utility model adds two filter boxes at the front end of the sewage treatment box, filters larger sundries in the sewage through the first filter box, and filters smaller sundries in the sewage through the second filter box, thus avoiding the damage of treatment equipment caused by sundries blocking when the sewage is treated in the sewage treatment box, when the sewage is treated, the sewage enters from the water inlet pipe and then flows into the first filter box, the sundries in the sewage are respectively classified and isolated through the first filter screen a, the first filter screen b, the second filter screen a and the second filter screen b, thus most of the crushed objects are intercepted, the sundries in the sewage which can block the treatment equipment can be basically cleaned, and the sundries can be classified through the filter holes with different sizes of each layer, the convenient recovery to debris, use first rose box after, there is a large amount of accumulations separation in the rose box, need clear up it, need open its lower cover, clear up from the lower extreme of first rose box, it is more convenient to clear up like this, avoid hoisting great debris, also need clear up less debris in the second rose box simultaneously, at this moment, open the upper cover, can be with its inside first filter screen b, second filter screen a and second filter screen b hoist can, because of debris in the second rose box is less, it is relatively light to hoist like this, can retrieve the clearing up that debris can be very fast to some, do great cleaning work again, partial manpower work has been reduced, the clearance recovery time of debris in the sewage has been accelerated.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:
FIG. 1 is a schematic view of a three-dimensional structure of an integrated sewage treatment device provided by the present invention;
FIG. 2 is a schematic view of the analysis structure of the filtering box of the present invention;
FIG. 3 is a schematic view of the parsing structure of the sewage treatment tank provided by the present invention;
in the figure: 1. a water inlet pipe; 2. a first filter tank; 3. a connecting pipe a; 4. a second filter tank; 5. a sewage treatment tank; 6. a backwash pipe; 7. a disinfectant tube; 8. a reclaimed water pipe; 9. a blow-off pipe; 10. a first filter screen a; 11. a first filter b; 12. a second filter screen a; 13. A second filter screen b; 14. a connecting pipe b; 15. a lower cover; 16. a coagulant; 17. a precipitation filter chamber; 18. a mixing reaction chamber; 19. a contact oxidation second chamber; 20. a contact oxidation chamber; 21. A water treatment cartridge.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: an integrated sewage treatment device comprises a water inlet pipe 1 and a first filter tank 2, wherein the water inlet pipe 1 is arranged on the outer wall of the left end of the first filter tank 2, the outer walls of the upper ends of the first filter tank 2 and a second filter tank 4 are respectively provided with an upper cover, the inner wall of the left end of the first filter tank 2 is a smooth inner wall in an inclined state, so that not only can the filter screens in the first filter tank 2 and the second filter tank 4 be conveniently cleaned and replaced, but also smaller sundries in the second filter tank 4 can be cleaned, a connecting pipe a3 is arranged on the outer wall of the right end of the first filter tank 2, the outer wall of the right end of the connecting pipe a3 is provided with the second filter tank 4, a sewage treatment tank 5 is arranged under the second filter tank 4, a back-flushing pipe 6 is arranged on the outer wall of the right end of the sewage treatment tank 5 close to the upper side, a disinfectant pipe 7 is arranged on the sewage treatment tank 5 under the back-flushing pipe 6, a middle water pipe 8 is, a sewage discharge pipe 9 is arranged on the outer wall of the right end of the lower side of the sewage treatment box 5, a first filter screen a10 is arranged on the inner wall of the lower end of the right side of the first filter box 2, a lower cover 15 is arranged in the outer wall of the lower end of the first filter box 2, a first filter screen b11 is arranged on the inner wall of the lower end of the left side of the second filter box 4, a second filter screen b13 is arranged on the outer wall of the lower end of the first filter screen b11, a second filter screen a12 is arranged on the outer wall of the upper end of the right side of the second filter screen b13, a connecting pipe b14 is arranged on the outer wall of the lower end of the second filter box 4, a water treatment barrel 21 is arranged in the sewage treatment box 5, a contact oxidation first chamber 20 is arranged in the water treatment barrel 21, a contact oxidation second chamber 19 is arranged on the sewage treatment box, the sewage treatment box 5 on the right side of the mixing reaction chamber 18 is provided with a precipitation filter chamber 17.
An integrated sewage treatment device comprises a water inlet pipe 1 and a first filter tank 2, wherein bases are arranged on the outer walls of the lower ends of the first filter tank 2 and a second filter tank 4 respectively, the height of the base on the first filter tank 2 is larger than that of the base on the second filter tank 4, so that larger impurities in the first filter tank 2 can be conveniently removed, the impurities can be removed from a cleaning groove at the lower end of the first filter tank 2, a connecting pipe b14 can be arranged at the lower end of the second filter tank 4, valves are arranged on the connecting pipe a3 and the connecting pipe b14 respectively, the diameter of the water inlet pipe 1 is larger than that of the connecting pipe a3 and the connecting pipe b14 respectively, so that sewage and the impurities enter the first filter tank 2 through the water inlet pipe 1 together, the larger impurities stay in the first filter tank 2 after filtering, the density of the first filter screen a10 is the same as that of the first filter screen b11, the density of the second filter screen a12 is the same as that of the second filter screen b13, the density of the first filter screen a10 is higher than that of the second filter screen a12, so that larger impurities in the sewage can be filtered through the first filter screen a10 with higher density, then the sewage flows into the second filter screen a12 and the second filter screen b13 after passing through the first filter screen b11, the sewage is filtered again, a cleaning groove is arranged inside the outer wall of the lower end of the first filter box 2, the lower cover 15 is arranged inside the cleaning groove, so that the cleaning groove can be sealed through the lower cover 15, after the sewage is filtered through the first filter box 2, the larger impurities are left in the first filter box 2, then the impurities are cleaned through the cleaning groove, the lower cover 15 is fixedly connected with the first filter box 2 through a rotating shaft, the lower cover 15 is arranged at the front side of the first filter screen a10, so that the cleaning groove can be sealed through the lower cover 15, after sewage is filtered by the first filter tank 2, larger sundries are left in the first filter tank 2, and finally the sundries can be discharged by opening the lower cover 15 to clean the inside of the first filter tank 2.
The utility model discloses a theory of operation and use flow: after the integrated sewage treatment device is installed, two bases are respectively installed at the lower ends of a first filter box 2 and a second filter box 4, the height of the base on the first filter box 2 is larger than that of the base on the second filter box 4, then a water inlet pipe 1 is installed at the left end of the first filter box 2, then the first filter box 2 and the second filter box 4 are connected through a connecting pipe a3, then an upper cover is opened, a first filter screen a10 is put into the first filter box 2 and is fixedly installed, at the moment, a first filter screen b11 and a second filter screen b13 are both installed at the upper end of the second filter screen a12 and then are put into the second filter box 4 together, then a sewage treatment box 5 is placed at the lower side of the second filter box 4, and then the sewage treatment box 5 and the second filter box 4 are connected together by using a connecting pipe b14, when sewage enters the first filter tank 2 through the water inlet pipe 1, firstly, larger impurities in the sewage cannot pass through the filter holes on the first filter screen a10, so that the larger impurities can stay at the front side of the first filter screen a10 and are always deposited in the first filter tank 2, and slide down to the upper end of the lower cover 15 through the inclined inner wall of the first filter screen a10, while smaller and heavier impurities (silt and the like) continue to flow through the filter holes on the first filter screen a10, so that the sewage flows into the second filter tank 4 through the connecting pipe a3, and also smoothly flows into the space between the first filter screen b11 and the second filter screen b13 through the first filter screen b11, and after being filtered through the second filter screen a12 with smaller filter holes, most of the impurities in the sewage are removed, the sewage continues to flow into the sewage treatment tank 5 through the connecting pipe b14, and the sewage flows into the anaerobic tank, the sewage is fully combined with anaerobic bacteria through the stirring action of a stirrer, microorganisms and organic matters in the sewage can be decomposed by an anaerobic tank to generate substances such as CO2 methane, when the water in the anaerobic tank flows into the sewage in a contact oxidation tank and contacts with oxygen, the sewage is decomposed into CO2 and H2O after the oxidizing bacteria (three-dimensional elastic filler) in the oxidation tank fully contact with the sewage, the CO2 in the water is discharged under the action of an air blower, the components of the sludge are dead bodies of bacteria, the settled water flows into a disinfection tank, the sludge is pumped into a sludge concentration tank through a sludge pump, the water treated by a chlorine dioxide generator in the disinfection tank reaches the standard and is discharged, the supernatant in a sludge concentration tank passes through a return pipe after sedimentation, a flow pipe returns to a regulating tank, the sludge is pumped into a plate-and frame filter press for treatment, the water subjected to backflow flow to a regulating tank for filter press filtration, and finally a lower cover 15 at the middle lower end of the first filter tank 2 can be opened, then clear up great debris in its, it is more convenient to clear up like this, avoids hoisting great debris, also need clear up less debris in the second rose box 4 simultaneously, at this moment open the upper cover, can with its inside first filter screen b11, second filter screen a12 and second filter screen b13 hoist can, because of the debris in the second rose box 4 is less, it is lighter to hoist like this, clears up debris.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an integral type sewage treatment plant, includes inlet tube (1) and first rose box (2), its characterized in that: the water inlet pipe (1) is arranged on the outer wall of the left end of the first filter tank (2), the outer wall of the right end of the first filter tank (2) is provided with a connecting pipe a (3), the outer wall of the right end of the connecting pipe a (3) is provided with a second filter tank (4), a sewage treatment tank (5) is arranged right below the second filter tank (4), the sewage treatment tank (5) is provided with a back flushing pipe (6) by leaning on the outer wall of the right end of the upper side, the sewage treatment tank (5) at the lower side of the back flushing pipe (6) is provided with a disinfectant pipe (7), a middle water pipe (8) is arranged on the sewage treatment tank (5) at the front side of the disinfectant pipe (7), the sewage treatment tank (5) is provided with a sewage discharge pipe (9) by leaning on the outer wall of the right end of the lower side, a first filter screen a (10) is arranged on the inner wall of the lower end of the right side of the first filter, the device is characterized in that a first filter screen b (11) is arranged on the inner wall of the lower end of the left side of the second filter box (4), a second filter screen b (13) is arranged on the outer wall of the lower end of the first filter screen b (11), a second filter screen a (12) is arranged on the outer wall of the upper end of the right side of the second filter screen b (13), a connecting pipe b (14) is arranged on the outer wall of the lower end of the second filter box (4), a water treatment barrel (21) is arranged in the sewage treatment box (5), a first contact oxidation chamber (20) is arranged in the water treatment barrel (21), a second contact oxidation chamber (19) is arranged on the sewage treatment box (5) on the right side of the first contact oxidation chamber (20), a mixed reaction chamber (18) is arranged on the sewage treatment box (5) on the right side of the second contact oxidation chamber (19), a coagulant (16) is, and a sedimentation filter chamber (17) is arranged on the sewage treatment box (5) at the right side of the mixing reaction chamber (18).
2. The integrated sewage treatment device according to claim 1, wherein: the base is arranged on the outer walls of the lower ends of the first filtering box (2) and the second filtering box (4), and the height of the base on the first filtering box (2) is larger than that of the base on the second filtering box (4).
3. The integrated sewage treatment device according to claim 1, wherein: all be provided with the valve on connecting pipe a (3) and the connecting pipe b (14), the diameter of inlet tube (1) all is greater than the diameter of connecting pipe a (3) and connecting pipe b (14).
4. The integrated sewage treatment device according to claim 1, wherein: the density of first filter screen a (10) is the same with the density of first filter screen b (11), the density of second filter screen a (12) is the same with the density of second filter screen b (13), the density of first filter screen a (10) is greater than the density of second filter screen a (12).
5. The integrated sewage treatment device according to claim 1, wherein: a cleaning groove is formed in the outer wall of the lower end of the first filtering box (2), and the lower cover (15) is arranged in the cleaning groove.
6. The integrated sewage treatment device according to claim 1, wherein: the lower cover (15) is fixedly connected with the first filter box (2) through a rotating shaft, and the lower cover (15) is arranged on the front side of the first filter screen a (10).
7. The integrated sewage treatment device according to claim 1, wherein: the upper covers are arranged on the outer walls of the upper ends of the first filtering box (2) and the second filtering box (4), and the inner wall of the left end of the first filtering box (2) is a smooth inner wall in an inclined state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020729124.4U CN212741057U (en) | 2020-05-07 | 2020-05-07 | Integrated sewage treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020729124.4U CN212741057U (en) | 2020-05-07 | 2020-05-07 | Integrated sewage treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212741057U true CN212741057U (en) | 2021-03-19 |
Family
ID=75003760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020729124.4U Expired - Fee Related CN212741057U (en) | 2020-05-07 | 2020-05-07 | Integrated sewage treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212741057U (en) |
-
2020
- 2020-05-07 CN CN202020729124.4U patent/CN212741057U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE212020000397U1 (en) | Sewage treatment device with the dual function | |
| CN207143052U (en) | One kind building sewage recycling office reason device | |
| CN212741057U (en) | Integrated sewage treatment device | |
| CN111620526A (en) | A hierarchical high-efficient processing mechanism of sewage for environmental protection | |
| CN211521943U (en) | Novel sewage treatment device for environmental improvement | |
| CN215916700U (en) | Domestic sewage purification device | |
| CN214735062U (en) | River water purifying equipment | |
| CN212451049U (en) | Can bury formula integration sewage purification device | |
| CN108408998A (en) | Wastewater disinfection bactericidal purifying processing system and method | |
| CN109081516B (en) | River sewage treatment plant | |
| CN208532486U (en) | Wastewater disinfection bactericidal purifying processing system | |
| CN211813922U (en) | Sewage filtering and disinfecting integrated device | |
| CN210237388U (en) | New rural sewage integration equipment | |
| CN208440414U (en) | A kind of sewage treatment deodorization filter device | |
| CN111908636A (en) | Energy-saving pollution-free marine sewage deep treatment and recovery device | |
| CN213327179U (en) | Domestic sewage treatment device | |
| CN215302430U (en) | Aquaculture is with sinking dirty draw-out device | |
| CN207193037U (en) | A kind of wastewater purification treatment equipment | |
| CN217173508U (en) | Water treatment disinfection and sterilization purifying equipment | |
| CN219002128U (en) | Landfill leachate treatment equipment with purification device | |
| CN220166026U (en) | Graded treatment device for groundwater pollution | |
| CN214829654U (en) | Marine ballast water treatment facilities | |
| CN214299698U (en) | Marine ballast water treatment facilities | |
| CN217077284U (en) | Environment-friendly medical wastewater recovery treatment equipment | |
| CN212941616U (en) | Integrated sewage treatment equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211103 Address after: 030000 station 81, 17 / F, building 2, No. 17, Gaoxin street, Taiyuan Xuefu Park, Shanxi comprehensive reform demonstration zone, Taiyuan City, Shanxi Province Patentee after: Shanxi Xile Instrument Co.,Ltd. Address before: 335509 No.11, chenjiapei village, Suqiao Township, Wannian County, Shangrao City, Jiangxi Province Patentee before: Zhang Xinhua |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210319 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |