CN110540323A - Multi-stage sewage treatment device - Google Patents
Multi-stage sewage treatment device Download PDFInfo
- Publication number
- CN110540323A CN110540323A CN201910931020.3A CN201910931020A CN110540323A CN 110540323 A CN110540323 A CN 110540323A CN 201910931020 A CN201910931020 A CN 201910931020A CN 110540323 A CN110540323 A CN 110540323A
- Authority
- CN
- China
- Prior art keywords
- shell
- wall
- purifying agent
- casing
- multistage
- 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.)
- Withdrawn
Links
- 239000010865 sewage Substances 0.000 title claims abstract description 45
- 230000007246 mechanism Effects 0.000 claims abstract description 67
- 239000012629 purifying agent Substances 0.000 claims abstract description 43
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 42
- 238000001914 filtration Methods 0.000 claims abstract description 27
- 239000002699 waste material Substances 0.000 claims abstract description 11
- 238000004062 sedimentation Methods 0.000 claims description 24
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 9
- 230000010405 clearance mechanism Effects 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 1
- 235000017491 Bambusa tulda Nutrition 0.000 claims 1
- 241001330002 Bambuseae Species 0.000 claims 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 1
- 239000011425 bamboo Substances 0.000 claims 1
- 239000012535 impurity Substances 0.000 abstract description 14
- 238000000746 purification Methods 0.000 abstract description 3
- 239000000126 substance Substances 0.000 description 7
- 238000001125 extrusion Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Water Treatment By Sorption (AREA)
Abstract
the invention discloses a multistage sewage treatment device which comprises a shell, a flow distribution mechanism, two waste wadding removing mechanisms, a purifying agent adding mechanism and multistage filtering mechanisms, wherein the flow distribution mechanism is arranged at the top of the inner wall of the shell, the two waste wadding removing mechanisms are arranged in the shell, the purifying agent adding mechanism is arranged at the left side of the shell, the multistage filtering mechanisms are arranged at the right side of the bottom of the inner wall of the shell, water adding cylinders communicated with the inner wall of the shell are arranged at the top of the inner wall of the shell and correspond to the flow distribution mechanism, cushion blocks are fixedly connected to the left side and the right side of the inner wall of the shell and are positioned below the flow distribution mechanism, and grating plates are arranged at. This multistage formula sewage treatment plant, structural design is reasonable, and convenient to use adopts the filtration treatment of multistage formula, but filters and clears away most impurity in the sewage, and sewage purification is complete, need not to handle many times, has reduced the treatment cost of enterprise, has improved sewage treatment's efficiency.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to a multi-stage sewage treatment device.
background
The domestic sewage has a large amount of impurities, such as solid impurities, flocculent impurities and toxic substances mixed in water, most of the existing domestic sewage treatment devices are single-stage filtration, so when the contents of the impurities and the harmful substances in the sewage are high, the condition of incomplete sewage purification is easy to occur, and the sewage is required to be purified for many times, so that the treatment cost of enterprises is increased, and the sewage treatment efficiency is reduced.
Disclosure of Invention
the present invention is directed to a multi-stage sewage treatment device to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme: a multi-stage sewage treatment device comprises a shell, a shunting mechanism, a waste wadding removing mechanism, a purifying agent adding mechanism and a multi-stage filtering mechanism, wherein the shunting mechanism is arranged at the top of the inner wall of the shell, the waste wadding removing mechanism is two in number and is arranged in the shell, the purifying agent adding mechanism is arranged at the left side of the shell, the multi-stage filtering mechanism is arranged at the right side of the bottom of the inner wall of the shell, a water adding cylinder communicated with the top of the inner wall of the shell and corresponding to the shunting mechanism is arranged at the top of the inner wall of the shell, cushion blocks are fixedly connected to the left side and the right side of the inner wall of the shell and below the shunting mechanism, grid plates are arranged at the tops of the two cushion blocks, mounting ports are arranged at the right side of the inner wall of the shell and corresponding to the grid plates, a baffle is movably connected to the right side of the shell and corresponding to, a sedimentation tank is arranged on the left side of the bottom of the inner wall of the shell, a first water pipe is arranged at the bottom of the baffle plate and in a position corresponding to the sedimentation tank, an activated carbon layer is arranged on the inner wall of the sedimentation tank, a second water pipe is arranged at the bottom of the right side of the sedimentation tank, and a drain pipe communicated with the multistage filtering mechanism is arranged at the bottom of the right side of the shell;
The flow dividing mechanism comprises a flow dividing shell, the top of the flow dividing shell is fixedly connected with the top of the inner wall of the shell, and a water outlet barrel communicated with the flow dividing shell is arranged on the flow dividing shell;
the waste wadding removing mechanism comprises a driving motor, the front surface of the driving motor is installed on the back surface of the shell, a driving rotating shaft is fixedly connected to an output shaft of the driving motor, the front end of the driving rotating shaft penetrates through the shell and extends into the shell, a sleeve is fixedly connected to the surface of the driving rotating shaft positioned in the shell, and a nailing rod is arranged on the surface of the sleeve;
The purifying agent adding mechanism comprises a purifying agent storage box, the right side of the purifying agent storage box is fixedly connected with the left side of the shell, a rubber plug is arranged in an adding port in the left side of the purifying agent storage box, an air pump communicated with the purifying agent storage box is arranged at the top of the purifying agent storage box, a dropper communicated with the purifying agent storage box is arranged at the bottom of the right side of the purifying agent storage box, and the right end of the dropper penetrates through the shell and extends into the shell;
Multistage filter mechanism includes the barrel, the left side and the sedimentation tank right side fixed connection of barrel, the right side of barrel and shells inner wall's right side fixed connection, be equipped with first filter layer, second filter layer and third filter layer from a left side to the right side in proper order on the inner wall of barrel.
preferably, a first handle is arranged on the right side of the top of the grid plate, and a second handle is arranged on the right side of the baffle plate.
Preferably, the number of the water outlet barrels is four, and the water outlet barrels are fixedly connected to the bottom of the shunting shell at equal intervals.
preferably, the first water pipe and the second water pipe are both provided with electromagnetic valves.
preferably, a sealing ring is arranged on the surface of the driving rotating shaft and on the rear side corresponding to the inner wall of the shell, and the rear side of the inner wall of the shell on the rear side of the sealing ring is fixedly connected.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention puts the domestic sewage into the shunting mechanism through the water adding cylinder, the sewage is discharged through the four water outlet cylinders, large granular substances can be filtered through the grating plates, the sleeve is driven to rotate by the driving motor, the nail thorn rod winds flocculent substances in the discharged sewage, the sewage is discharged into the sedimentation tank through the first water pipe for sedimentation, impurity adsorption is carried out by utilizing the active carbon layer, meanwhile, through the downward extrusion of the air pump, the purifying agent in the purifying agent storage box is discharged into the sedimentation tank through the dropper, the purifying agent is discharged into the multi-stage filtering mechanism after being precipitated for a period of time, and the final purified water is obtained through multiple filtering, the multi-stage sewage treatment device has reasonable structural design and convenient use, adopts multi-stage filtering treatment, can filter and remove most of impurities in the sewage, completely purifies the sewage without multiple times of treatment, and reduces the treatment cost of enterprises, the efficiency of sewage treatment is improved.
2. According to the invention, the first handle and the second handle are arranged, the first handle is convenient for a user to take out the grid plate to remove solid impurities on the grid plate, the second handle is convenient for the user to open and close the baffle plate, the four water outlet barrels are arranged, so that the horizontal in the shunt shell can be uniformly dispersed and discharged, the impurities are prevented from being excessively concentrated at a certain position of the grid plate to cause blockage, and the sealing ring is arranged to prevent sewage in the shell from seeping out through a gap between the driving rotating shaft and the shell to influence the service life of the driving motor.
drawings
FIG. 1 is a structural cross-sectional view of a front view of the present invention;
FIG. 2 is a cross-sectional view of a side view of the lint removal mechanism of the present invention;
FIG. 3 is a sectional view showing the front view of the purifying agent adding mechanism of the present invention;
FIG. 4 is a structural cross-sectional view of a front view of the multi-stage filter mechanism of the present invention.
In the figure: the device comprises a shell 1, a flow dividing mechanism 2, a flow dividing shell 21, a water outlet barrel 22, a waste floc removing mechanism 3, a driving motor 31, a driving rotating shaft 32, a sleeve 33, a nail pricking rod 34, a sealing ring 35, a purifying agent adding mechanism 4, a purifying agent storage box 41, a rubber plug 42, an air pump 43, a dropper 44, a multistage filtering mechanism 5, a barrel 51, a first filtering layer 52, a second filtering layer 53, a third filtering layer 54, a water adding barrel 6, a cushion block 7, a grating plate 8, a rotating shaft 9, a baffle 10, a barrier plate 11, a sedimentation tank 12, a first water pipe 13, an activated carbon layer 14, a second water pipe 15, a water outlet pipe 16, a first handle 17 and a second handle 18.
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. 1-4, a multi-stage sewage treatment device comprises a housing 1, a diversion mechanism 2, two waste floc removing mechanisms 3, a purifying agent adding mechanism 4 and a multi-stage filtering mechanism 5, wherein the diversion mechanism 2 is arranged on the top of the inner wall of the housing 1, the two waste floc removing mechanisms 3 are arranged in the housing 1, the purifying agent adding mechanism 4 is arranged on the left side of the housing 1, the multi-stage filtering mechanism 5 is arranged on the right side of the bottom of the inner wall of the housing 1, a water adding barrel 6 communicated with the diversion mechanism 2 is arranged on the top of the inner wall of the housing 1 and corresponding to the diversion mechanism 2, cushion blocks 7 are fixedly connected on the left side and the right side of the inner wall of the housing 1 and below the diversion mechanism 2, grating plates 8 are arranged on the tops of the two cushion blocks 7, a first handle 17 is arranged on the right side of the top of the grating plates 8, a mounting port is arranged on the right side of the inner wall of the, baffle 10 and 1 joint of casing, the right side of baffle 10 is equipped with second handle 18, the below fixedly connected with baffler 11 that just is located useless wadding clearance mechanism 3 on the 1 inner wall of casing, the left side of 1 inner wall bottom of casing is equipped with sedimentation tank 12, baffler 11 bottom and the position that corresponds sedimentation tank 12 are equipped with first water service pipe 13, be equipped with activated carbon layer 14 on the inner wall of sedimentation tank 12, the bottom on sedimentation tank 12 right side is equipped with second lead to pipe 15, all be equipped with the solenoid valve on first water service pipe 13 and the second lead to pipe 15, the bottom on casing 1 right side is equipped with the drain pipe 16 that communicates each other with multi-stage filtration mechanism 5.
The shunting mechanism 2 comprises a shunting shell 21, the top of the shunting shell 21 is fixedly connected with the top of the inner wall of the shell 1, water outlet barrels 22 communicated with the shunting shell 21 are arranged on the shunting shell 21, and the four water outlet barrels 22 are fixedly connected to the bottom of the shunting shell 21 at equal intervals.
Waste wadding clearance mechanism 3 includes driving motor 31, the back at casing 1 is installed on driving motor 31's front, fixedly connected with drive pivot 32 on driving motor 31's the output shaft, the front end of drive pivot 32 runs through casing 1 and extends to inside it, the drive pivot 32 surface just is equipped with sealing washer 35 corresponding to the rear side of casing 1 inner wall, the rear side fixed connection of the rear side casing 1 inner wall of sealing washer 35, be located the inside drive pivot 32 fixed surface of casing 1 and be connected with sleeve 33, the surface of sleeve 33 is equipped with spike pole 34.
The purifying agent adding mechanism 4 comprises a purifying agent storage box 41, the right side of the purifying agent storage box 41 is fixedly connected with the left side of the shell 1, a rubber stopper 42 is arranged in an adding port on the left side of the purifying agent storage box 41, an air pump 43 communicated with the purifying agent storage box 41 is arranged at the top of the purifying agent storage box 41, a dropper 44 communicated with the purifying agent storage box 41 is arranged at the bottom on the right side of the purifying agent storage box 41, and the right end of the dropper 44 penetrates through the shell 1 and extends into.
The multistage filtering mechanism 5 comprises a cylinder body 51, the left side of the cylinder body 51 is fixedly connected with the right side of the sedimentation tank 12, the right side of the cylinder body 51 is fixedly connected with the right side of the inner wall of the shell 1, a first filtering layer 52, a second filtering layer 53 and a third filtering layer 54 are sequentially arranged on the inner wall of the cylinder body 51 from left to right, the first handle 17 and the second handle 18 are arranged, the first handle 17 is convenient for a user to take out the grating plate 8 to remove solid impurities on the grating plate, the second handle 18 is convenient for the user to open and close the baffle plate 10, the four water outlet cylinders 22 are arranged to uniformly disperse and discharge the horizontal in the shunting shell 21 to prevent the impurities from being excessively concentrated at a certain position of the grating plate 8 to cause blockage, the sealing ring 35 is arranged to prevent sewage in the shell 1 from seeping out through a gap between the driving rotating shaft 32 and the shell 1 to influence the service life of the driving motor 31, and the domestic sewage is thrown into, the sewage is discharged through the four water outlet barrels 22, large granular substances can be filtered through the grating plates 8, the sleeve 33 is driven to rotate through the driving motor 31, the pin rod 34 winds flocculent substances in the discharged sewage, the sewage is discharged into the sedimentation tank 12 through the first water pipe 13 for sedimentation, the activated carbon layer 14 is utilized for impurity adsorption, meanwhile, by the downward extrusion of the air pump 43, the purifying agent in the purifying agent storage box 41 is discharged into the sedimentation tank 12 through the dropper 44, and is discharged into the multistage filtering mechanism 5 after being settled for a period of time, and is filtered for a plurality of times to obtain final pure water, the multi-stage sewage treatment device has reasonable structural design and convenient use, adopts multi-stage filtration treatment, but the vast majority impurity in the filtration clearance sewage, sewage purification is complete, need not to handle many times, has reduced the treatment cost of enterprise, has improved sewage treatment's efficiency.
When the device is used, domestic sewage is put into the flow dividing mechanism 2 through the water adding cylinder 6, the sewage is discharged through the four water outlet cylinders 22, large granular substances can be filtered through the grating plates 8, the sleeve 33 is driven to rotate through the driving motor 31, flocculent substances in the discharged sewage are wound through the pin rod 34, the sewage is discharged into the sedimentation tank 12 through the first water through pipe 13 to be precipitated, the activated carbon layer 14 is used for adsorbing impurities, meanwhile, a purifying agent in the storage box 41 is discharged into the sedimentation tank 12 through the dropper 44 through downward extrusion of the air pump 43, the purifying agent is discharged into the multistage filtering mechanism 5 after being precipitated for a period of time, and the purifying agent is filtered for multiple times to obtain pure water and is discharged from the water discharge pipe 16.
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 (5)
1. The utility model provides a multistage formula sewage treatment plant, includes casing (1), reposition of redundant personnel mechanism (2), useless wadding clearance mechanism (3), purifying agent add mechanism (4) and multistage filtering mechanism (5), its characterized in that: the top at casing (1) inner wall is established to reposition of redundant personnel mechanism (2), the quantity of mechanism (3) is two and all establishes in casing (1) to the wadding of wasting discharge, the purifying agent adds mechanism (4) and establishes the left side at casing (1), the right side at casing (1) inner wall bottom is established to multistage filter mechanism (5), casing (1) inner wall top and the position that corresponds reposition of redundant personnel mechanism (2) are equipped with rather than the section of thick bamboo of adding water (6) that communicates each other, casing (1) inner wall left and right sides just is located the below of reposition of redundant personnel mechanism (2) and all fixedly connected with cushion (7), the top of two cushion (7) is equipped with grid plate (8), casing (1) inner wall right side just corresponds the position of grid plate (8) and has seted up the installing port, casing (1) right side just corresponds the position of installing port has baffle (10) through pivot (9) swing joint, the baffle (10) is clamped with the shell (1), a separation plate (11) is fixedly connected to the inner wall of the shell (1) and located below the waste wadding removing mechanism (3), a sedimentation tank (12) is arranged on the left side of the bottom of the inner wall of the shell (1), a first water through pipe (13) is arranged at the bottom of the separation plate (11) and corresponds to the sedimentation tank (12), an activated carbon layer (14) is arranged on the inner wall of the sedimentation tank (12), a second water through pipe (15) is arranged at the bottom of the right side of the sedimentation tank (12), and a drain pipe (16) communicated with the multistage filtering mechanism (5) is arranged at the bottom of the right side of the shell (1);
The flow dividing mechanism (2) comprises a flow dividing shell (21), the top of the flow dividing shell (21) is fixedly connected with the top of the inner wall of the shell (1), and a water outlet barrel (22) communicated with the flow dividing shell (21) is arranged on the flow dividing shell (21);
The waste wadding removing mechanism (3) comprises a driving motor (31), the front surface of the driving motor (31) is installed on the back surface of the shell (1), an output shaft of the driving motor (31) is fixedly connected with a driving rotating shaft (32), the front end of the driving rotating shaft (32) penetrates through the shell (1) and extends into the shell, a sleeve (33) is fixedly connected to the surface of the driving rotating shaft (32) positioned in the shell (1), and a nail pricking rod (34) is arranged on the surface of the sleeve (33);
The purifying agent adding mechanism (4) comprises a purifying agent storage box (41), the right side of the purifying agent storage box (41) is fixedly connected with the left side of the shell (1), a rubber plug (42) is arranged in an adding port in the left side of the purifying agent storage box (41), an air pump (43) communicated with the purifying agent storage box is arranged at the top of the purifying agent storage box (41), a dropper (44) communicated with the purifying agent storage box is arranged at the bottom of the right side of the purifying agent storage box (41), and the right end of the dropper (44) penetrates through the shell (1) and extends into the shell;
multistage filter mechanism (5) include barrel (51), the left side and sedimentation tank (12) right side fixed connection of barrel (51), the right side of barrel (51) and the right side fixed connection of casing (1) inner wall, be equipped with first filter layer (52), second filter layer (53) and third filter layer (54) from a left side to the right side on the inner wall of barrel (51) in proper order.
2. The multistage sewage treatment apparatus according to claim 1, wherein: the right side at the top of grid plate (8) is equipped with first handle (17), the right side of baffle (10) is equipped with second handle (18).
3. The multistage sewage treatment apparatus according to claim 1, wherein: the number of the water outlet barrels (22) is four, and the water outlet barrels are fixedly connected to the bottom of the shunt shell (21) at equal intervals.
4. The multistage sewage treatment apparatus according to claim 1, wherein: the first water through pipe (13) and the second water through pipe (15) are both provided with electromagnetic valves.
5. The multistage sewage treatment apparatus according to claim 1, wherein: and a sealing ring (35) is arranged on the surface of the driving rotating shaft (32) and on the rear side corresponding to the inner wall of the shell (1), and the rear side of the inner wall of the shell (1) on the rear side of the sealing ring (35) is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910931020.3A CN110540323A (en) | 2019-09-29 | 2019-09-29 | Multi-stage sewage treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910931020.3A CN110540323A (en) | 2019-09-29 | 2019-09-29 | Multi-stage sewage treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110540323A true CN110540323A (en) | 2019-12-06 |
Family
ID=68714932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910931020.3A Withdrawn CN110540323A (en) | 2019-09-29 | 2019-09-29 | Multi-stage sewage treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110540323A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111646594A (en) * | 2020-06-13 | 2020-09-11 | 深圳市创飞格环保技术有限公司 | A multi-stage layered sewage treatment device that can realize waste floc removal |
| CN113149274A (en) * | 2021-04-17 | 2021-07-23 | 江阴澄云达建设工程有限公司 | Municipal administration road initial stage rainwater collection device |
| CN113445616A (en) * | 2021-06-25 | 2021-09-28 | 江苏誉泽建设有限公司 | Municipal works road drainage filtration system |
| WO2022000392A1 (en) * | 2020-06-30 | 2022-01-06 | 江苏永益环保科技有限公司 | New-type industrial sewage treatment apparatus |
-
2019
- 2019-09-29 CN CN201910931020.3A patent/CN110540323A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111646594A (en) * | 2020-06-13 | 2020-09-11 | 深圳市创飞格环保技术有限公司 | A multi-stage layered sewage treatment device that can realize waste floc removal |
| WO2022000392A1 (en) * | 2020-06-30 | 2022-01-06 | 江苏永益环保科技有限公司 | New-type industrial sewage treatment apparatus |
| CN113149274A (en) * | 2021-04-17 | 2021-07-23 | 江阴澄云达建设工程有限公司 | Municipal administration road initial stage rainwater collection device |
| CN113445616A (en) * | 2021-06-25 | 2021-09-28 | 江苏誉泽建设有限公司 | Municipal works road drainage filtration system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20191206 |
|
| WW01 | Invention patent application withdrawn after publication |