CN110981033A - Sewage treatment device for recycling water resources - Google Patents
Sewage treatment device for recycling water resources Download PDFInfo
- Publication number
- CN110981033A CN110981033A CN201911413082.1A CN201911413082A CN110981033A CN 110981033 A CN110981033 A CN 110981033A CN 201911413082 A CN201911413082 A CN 201911413082A CN 110981033 A CN110981033 A CN 110981033A
- Authority
- CN
- China
- Prior art keywords
- water
- filtering
- medicine
- sewage
- tank
- 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.)
- Pending
Links
Images
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F29/00—Mixers with rotating receptacles
- B01F29/80—Mixers with rotating receptacles rotating about a substantially vertical axis
- B01F29/83—Mixers with rotating receptacles rotating about a substantially vertical axis with rotary paddles or arms, e.g. movable out of the receptacle
-
- 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
- C02F2001/007—Processes including a sedimentation step
Abstract
The invention discloses a sewage treatment device for recycling water resources, which comprises: the first filtering device is used for filtering impurities in the sewage for the first time through a first filtering net; the medicine purification device is used for performing medicine purification treatment on the sewage after the primary filtration by positively and negatively rotating the plurality of medicine purification cylinders; and the second filtering device is used for filtering residual impurities in the sewage after the medicine is purified for the second time through the second filtering net. The sewage treatment device carries out medicine purification treatment on the filtered sewage by rotating the plurality of medicine purification cylinders with relatively small volumes, and because the medicine purification cylinders are small in volume and rotate positively and negatively, the medicine purification cylinders instead of the stirring device can fully, effectively and quickly dissolve medicines into the sewage, thereby improving the sewage treatment effect and efficiency; through setting up second filter equipment, filter the remaining impurity in the medicine purifies back sewage, it belongs to the subsequent processing to the medicine purifies to the sewage treatment effect has been improved.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to a sewage treatment device for recycling water resources.
Background
Sewage treatment refers to a process of purifying sewage in a water body meeting a certain qualified requirement or a water quality requirement for reuse, and is widely applied to various fields. The sewage is recycled after being treated, which belongs to the category of energy conservation and environmental protection.
Current water resource reuse's sewage treatment plant when adding medicine purification treatment, carries out sewage purification treatment in adding great sewage treatment container with the medicine usually, sometimes probably adopts agitating unit to make the medicine melt into sewage to a certain extent, however, this kind of adds medicine purification treatment plant is because sewage treatment container's own volume is great, and agitating unit can only make the medicine melt into sewage to a certain extent, can not be fully effective and make the medicine melt into sewage fast to influence sewage treatment effect and efficiency.
Disclosure of Invention
The embodiment of the invention provides a sewage treatment device for recycling water resources, which is used for solving the problems in the prior art.
The embodiment of the invention provides a sewage treatment device for recycling water resources, which comprises: the device comprises a first filtering device, a medicine purifying device, a second filtering device and a precipitating device;
the first filtering device is used for filtering impurities in the sewage for the first time through a first filtering net; the drug purification device is used for performing drug purification treatment on the sewage after the primary filtration by positively and negatively rotating the plurality of drug purification cylinders; the second filtering device is used for filtering residual impurities in the sewage after the medicine purification for the second time through a second filtering net; and the sedimentation device is used for carrying out sedimentation treatment on the sewage subjected to the secondary filtration in a sedimentation tank and extracting the water treated on the upper layer of the sedimentation tank by lifting the sedimentation tank.
Further, an embodiment of the present invention provides a sewage treatment apparatus for reusing water resources, including: two support columns, two the support column top is erect and is equipped with first filter equipment, two support column middle part from the top down has set gradually medicine purifier with second filter equipment, the side of support column is provided with sediment device.
Further, the first filtering device includes: the top of the first filtering tank is provided with a first water inlet pipe; a first filter screen and a first water level sensor are arranged in the first filter tank, and the first water level sensor is positioned below the first filter screen; the bottom of the first filter tank is provided with a first water outlet pipe, the first water outlet pipe is provided with a control valve, and the outer wall of the bottom end of the first water outlet pipe is provided with a convex ring.
Further, the bottoms of the two support columns are provided with buffer boxes; the lower end of the side wall of the first filter tank is provided with a communicating pipe communicated with the cache tank, and a control valve is arranged on the communicating pipe close to the first filter tank.
Further, the drug purification device comprises: the medicine purification device comprises a support plate, a rotary motor device and a transverse plate, wherein the support plate is arranged between two support columns in a spanning mode, the middle of the top surface of the support plate is provided with the rotary motor device, the top of the rotary motor device is provided with the transverse plate, the top of the transverse plate is provided with a plurality of medicine purification cylinders, a second water level sensor is arranged inside each medicine purification cylinder, the tops of the medicine purification cylinders are provided with second water inlet pipes and sealing covers located on medicine injection ports at the tops of the medicine purification cylinders, control valves are arranged on the second water inlet pipes, first annular grooves are formed in the inner walls of the top ends of the second water inlet pipes, and the; and a second water outlet pipe is arranged at the bottom of the medicine purification cylinder, and a control valve is arranged on the second water outlet pipe.
Further, be close to a medicine purification section of thick bamboo be provided with first "L" type link on the support column, the montant of first "L" type link pass the connecting pipe in proper order with the roof of a medicine purification section of thick bamboo extends to inside the medicine purification section of thick bamboo, the bottom connect of connecting pipe connect in medicine purification section of thick bamboo top, all be provided with the opening on the top surface of connecting pipe and the bottom surface, the montant bottom of first "L" type link is connected with the horizontal pole, be connected with the stirring frame on the horizontal pole.
Further, the second filtering device includes: a second filter screen is arranged at the upper part in the second filter tank; a third water inlet pipe is arranged at the top of the second filtering box, and the third water inlet pipe is matched with the second water outlet pipe in a rotating manner; and a third water outlet pipe is arranged at the lower end of the side wall of the second filter tank, and a control valve is arranged on the third water outlet pipe.
Further, an activated carbon adsorption net is arranged at the bottom in the second filter tank.
Further, the precipitation device comprises: the sedimentation tank, the sedimentation tank bottom is provided with elevating gear, the top surface of sedimentation tank is less than the bottom surface of second rose box, the third outlet pipe extends to inside the sedimentation tank.
Furthermore, a water purifying tank is arranged on the side of the sedimentation tank, a water absorbing device is arranged in the water purifying tank, and a water absorbing pipe on the water absorbing device extends into the sedimentation tank.
The embodiment of the invention provides a sewage treatment device for recycling water resources, which has the following beneficial effects compared with the prior art:
the sewage treatment device carries out medicine purification treatment on the filtered sewage by rotating the plurality of medicine purification cylinders with relatively small volumes, and because the medicine purification cylinders are small in volume and rotate positively and negatively instead of the stirring device, the medicine can be fully, effectively and quickly dissolved into the sewage, so that the sewage treatment effect and efficiency are improved. Furthermore, in order to improve the sewage treatment effect and efficiency, the invention also arranges a fixed stirring device in the drug purification cylinder. The second filtering device is arranged, so that residual impurities (powder, floccules, residues and the like) in the sewage after the medicine purification can be filtered, the subsequent treatment aiming at the medicine purification is realized, and the sewage treatment effect can be improved. The invention can be used for water resource recycling (flushing a toilet, watering flowers, watering trees and the like) after the sewage which is ineffective in filtration is precipitated and the upper water is always pumped by the water suction pump by arranging the precipitation device.
Drawings
FIG. 1 is a schematic structural view of a sewage treatment apparatus for water resource recycling according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a structure of a first water outlet pipe and a second water inlet pipe according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a connection tube structure according to an embodiment of the invention.
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 to 3, an embodiment of the present invention provides a sewage treatment apparatus for recycling water resources, including: the device comprises a first filtering device, a medicine purifying device, a second filtering device and a precipitating device.
The first filtering device is used for filtering impurities in the sewage for the first time through a first filter screen 22; the medicine purification device is used for performing medicine purification treatment on the sewage after the primary filtration by positively and negatively rotating the plurality of medicine purification cylinders 6; the second filtering device is used for carrying out second filtering on residual impurities in the sewage after the medicine is purified through a second filtering net 71; and the sedimentation device is used for carrying out sedimentation treatment on the sewage after the secondary filtration in the sedimentation tank 9 and extracting the water treated on the upper layer of the sedimentation tank 9 by lifting the sedimentation tank 9.
The sewage treatment device carries out medicine purification treatment on the filtered sewage by rotating the plurality of medicine purification cylinders with relatively small volumes, and because the medicine purification cylinders are small in volume and rotate positively and negatively instead of the stirring device, the medicine can be fully, effectively and quickly dissolved into the sewage, so that the sewage treatment effect and efficiency are improved. The second filtering device is arranged, so that residual impurities (powder, floccules, residues and the like) in the sewage after the medicine purification can be filtered, the subsequent treatment aiming at the medicine purification is realized, and the sewage treatment effect can be improved. The invention can be used for water resource reuse (for example, after the domestic sewage is treated, the sewage can be reused for flushing a toilet, watering flowers, watering trees and the like).
The embodiment of the invention provides a sewage treatment device for recycling water resources, which comprises: two support columns 1, two support columns 1 top frame are equipped with first filter equipment, and two support columns 1 middle part from the top down has set gradually medicine purifier and second filter equipment, and support column 1's side is provided with the sediment device.
The first filter device includes: the top of the first filtering tank 2 is provided with a first water inlet pipe 21; a first filter screen 22 and a first water level sensor 23 are arranged in the first filter tank 2, and the first water level sensor 23 is positioned below the first filter screen 22; the bottom of the first filter tank 2 is provided with a first water outlet pipe 24, the first water outlet pipe 24 is provided with a control valve, and the outer wall of the bottom end of the first water outlet pipe 24 is provided with a convex ring 24-1.
In order to make the whole device of the invention operate reasonably, the invention is provided with a buffer box 8. Specifically, the bottoms of the two support columns 1 are provided with buffer boxes 8; the lower end of the side wall of the first filter tank 2 is provided with a communicating pipe 81 communicated with the buffer tank 8, and a control valve is arranged on the communicating pipe 81 close to the first filter tank 2.
The drug purification device comprises: the medicine purifying device comprises a supporting plate 3 arranged between two supporting columns 1 in a spanning mode, a rotary motor device 4 is arranged in the middle of the top surface of the supporting plate 3, a transverse plate 5 is arranged at the top of the rotary motor device 4, a plurality of medicine purifying cylinders 6 are arranged at the top of the transverse plate 5, a second water level sensor 65 is arranged inside the medicine purifying cylinders 6, a second water inlet pipe 67 and a sealing cover 66 located on a medicine injection port (injecting medicine through an injector) at the top of the medicine purifying cylinders 6 are arranged at the top of the medicine purifying cylinders 6, a control valve is arranged on the second water inlet pipe 67, a first annular groove 67-1 is arranged on the inner wall of the top end of the second water inlet pipe 67, and the first annular groove 67-1 is matched with a convex ring 24-1 in a rotating mode (the structure; the bottom of the medicine purifying cylinder 6 is provided with a second water outlet pipe 68, and the second water outlet pipe 68 is provided with a control valve.
In order to improve the sewage treatment effect and efficiency, the invention also arranges a fixed stirring device in the drug purification cylinder, and the concrete structure is as follows: be provided with first "L" type link 61 on being close to medicine purification cartridge 6's support column 1, inside the montant of first "L" type link 61 passed connecting pipe 62 and medicine purification cartridge 6's roof in proper order and extended to medicine purification cartridge 6, the bottom of connecting pipe 62 is connected and is connected in medicine purification cartridge 6 top, all be provided with opening 62-1 on the top surface of connecting pipe 62 and the bottom surface, the montant bottom of first "L" type link 61 is connected with horizontal pole 63, be connected with stirring frame 64 on the horizontal pole 63.
The second filter device includes: a second filter tank 7, wherein a second filter screen 71 is arranged at the upper part in the second filter tank 7; a third water inlet pipe 73 is arranged at the top of the second filter tank 7, and the third water inlet pipe 73 is matched with the second water outlet pipe 68 in a rotating way (the annular groove is matched with the convex ring in the same way); a third water outlet pipe 74 is arranged at the lower end of the side wall of the second filter tank 7, and a control valve is arranged on the third water outlet pipe 74.
In order to remove the peculiar smell of the sewage, the bottom in the second filter tank 7 is provided with an activated carbon adsorption net 72.
The precipitation device includes: a lifting device 10 is arranged at the bottom of the sedimentation tank 9, the top surface of the sedimentation tank 9 is lower than the bottom surface of the second filter tank 7, and a third water outlet pipe 74 extends into the sedimentation tank 9. A purified water tank 11 is arranged on the side of the sedimentation tank 9, a water absorption device 11-1 (comprising a water absorption pump and a control device electrically connected with the water absorption pump) is arranged in the purified water tank 11, and a water absorption pipe on the water absorption device 11-1 extends into the sedimentation tank 9.
The working principle of the invention is as follows: the sewage enters a first filter tank through a first water inlet pipe to be filtered for the first time; the water after the first filtration respectively enters a plurality of drug purification cylinders (only two are shown in figure 1, the number of the drug purification cylinders is determined according to actual conditions), a proper amount of drugs are added into the drug purification cylinders, and the drug purification cylinders are rotated positively and negatively, so that the drugs and the water are quickly and sufficiently fused to achieve the aim of purifying the sewage by the drugs; the water after the medicine purification enters a second filter tank for secondary filtration; the water after the second filtration enters a sedimentation tank for sedimentation, and a water suction pump can always suck the water after the upper layer sedimentation through lifting the sedimentation tank; the water after absorption is stored in the water purifying tank for water resource recycling.
The above disclosure is only a few specific embodiments of the present invention, and those skilled in the art can make various modifications and variations of the present invention without departing from the spirit and scope of the present invention, and it is intended that the present invention encompass these modifications and variations as well as others within the scope of the appended claims and their equivalents.
Claims (10)
1. The utility model provides a sewage treatment plant that water resource was recycled which characterized in that includes: the device comprises a first filtering device, a medicine purifying device, a second filtering device and a precipitating device;
the first filtering device is used for filtering impurities in the sewage for the first time through a first filtering net (22); the drug purification device is used for performing drug purification treatment on the sewage after the primary filtration by positively and negatively rotating the plurality of drug purification cylinders (6); the second filtering device is used for filtering residual impurities in the sewage after the medicine purification for the second time through a second filtering net (71); and the sedimentation device is used for carrying out sedimentation treatment on the sewage subjected to the secondary filtration in a sedimentation tank (9), and extracting the water treated on the upper layer of the sedimentation tank (9) by lifting the sedimentation tank (9).
2. The sewage treatment plant for water resource reuse according to claim 1, comprising: two support column (1), two support column (1) top is erect and is equipped with first filter equipment, two support column (1) middle part from the top down has set gradually medicine purifier with second filter equipment, the side of support column (1) is provided with sediment device.
3. The sewage treatment apparatus for reusing water resources according to claim 2, wherein the first filtering means comprises: the water purifier comprises a first filtering tank (2), wherein a first water inlet pipe (21) is arranged at the top of the first filtering tank (2); a first filter screen (22) and a first water level sensor (23) are arranged in the first filter tank (2), and the first water level sensor (23) is positioned below the first filter screen (22); the bottom of the first filter tank (2) is provided with a first water outlet pipe (24), the first water outlet pipe (24) is provided with a control valve, and the outer wall of the bottom end of the first water outlet pipe (24) is provided with a convex ring (24-1).
4. The sewage treatment plant for water resource reuse according to claim 3, characterized in that the bottom of two supporting columns (1) is provided with a buffer tank (8); the lower end of the side wall of the first filter tank (2) is provided with a communicating pipe (81) communicated with the buffer tank (8), and a control valve is arranged on the communicating pipe (81) close to the first filter tank (2).
5. The sewage treatment plant for water resource reuse according to claim 3, wherein the drug purification device comprises: the support plate (3) is arranged between the two support columns (1) in a spanning mode, a rotating motor device (4) is arranged in the middle of the top surface of the support plate (3), a transverse plate (5) is arranged at the top of the rotating motor device (4), a plurality of medicine purification cylinders (6) are arranged at the top of the transverse plate (5), a second water level sensor (65) is arranged inside each medicine purification cylinder (6), a second water inlet pipe (67) is arranged at the top of each medicine purification cylinder (6), a sealing cover (66) is arranged on a medicine injection port at the top of each medicine purification cylinder (6), a control valve is arranged on each second water inlet pipe (67), a first annular groove (67-1) is arranged on the inner wall of the top end of each second water inlet pipe (67), and the first annular groove (67-1) is matched with the convex ring (24-1); and a second water outlet pipe (68) is arranged at the bottom of the medicine purification cylinder (6), and a control valve is arranged on the second water outlet pipe (68).
6. The sewage treatment device for recycling water resources as recited in claim 5, wherein a first L-shaped connecting frame (61) is disposed on the supporting column (1) near the drug purifying cylinder (6), the vertical rod of the first L-shaped connecting frame (61) sequentially passes through the connecting pipe (62) and the top wall of the drug purifying cylinder (6) and extends to the inside of the drug purifying cylinder (6), the bottom of the connecting pipe (62) is connected to the top of the drug purifying cylinder (6), openings (62-1) are disposed on the top surface and the bottom surface of the connecting pipe (62), the bottom end of the vertical rod of the first L-shaped connecting frame (61) is connected with a cross rod (63), and a stirring frame (64) is connected to the cross rod (63).
7. The sewage treatment plant for water resource reuse according to claim 5, wherein the second filtering means comprises: a second filter tank (7), wherein a second filter screen (71) is arranged at the upper part in the second filter tank (7); a third water inlet pipe (73) is arranged at the top of the second filtering tank (7), and the third water inlet pipe (73) is matched with the second water outlet pipe (68) in a rotating manner; and a third water outlet pipe (74) is arranged at the lower end of the side wall of the second filtering box (7), and a control valve is arranged on the third water outlet pipe (74).
8. The sewage treatment plant for water resource reuse according to claim 7, wherein an activated carbon adsorption net (72) is provided at the bottom inside the second filtering tank (7).
9. The sewage treatment plant for water resource reuse according to claim 7, wherein the settling device comprises: sedimentation tank (9), sedimentation tank (9) bottom is provided with elevating gear (10), the top surface of sedimentation tank (9) is less than the bottom surface of second rose box (7), third outlet pipe (74) extend to inside sedimentation tank (9).
10. The sewage treatment plant for recycling water resources as recited in claim 9, wherein a clean water tank (11) is arranged at the side of the sedimentation tank (9), a water absorption device (11-1) is arranged in the clean water tank (11), and a water absorption pipe on the water absorption device (11-1) extends into the sedimentation tank (9).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911413082.1A CN110981033A (en) | 2019-12-31 | 2019-12-31 | Sewage treatment device for recycling water resources |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911413082.1A CN110981033A (en) | 2019-12-31 | 2019-12-31 | Sewage treatment device for recycling water resources |
Publications (1)
Publication Number | Publication Date |
---|---|
CN110981033A true CN110981033A (en) | 2020-04-10 |
Family
ID=70079814
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201911413082.1A Pending CN110981033A (en) | 2019-12-31 | 2019-12-31 | Sewage treatment device for recycling water resources |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110981033A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112079473A (en) * | 2020-07-28 | 2020-12-15 | 重庆尚泽源环保科技有限公司 | Domestic sewage purification treatment system |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN207451731U (en) * | 2017-10-30 | 2018-06-05 | 中铁第四勘察设计院集团有限公司 | A kind of multistage SBR parallel connection waste water hybrid processing systems |
CN207973607U (en) * | 2018-01-28 | 2018-10-16 | 王静 | A kind of interior domestic water purifying processing device |
CN108751522A (en) * | 2018-08-01 | 2018-11-06 | 张领书 | A kind of high-efficiency sewage treatment and purification equipment |
CN208684637U (en) * | 2018-08-29 | 2019-04-02 | 陈少梅 | A kind of rare-earth smelting sewage-treatment plant |
-
2019
- 2019-12-31 CN CN201911413082.1A patent/CN110981033A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN207451731U (en) * | 2017-10-30 | 2018-06-05 | 中铁第四勘察设计院集团有限公司 | A kind of multistage SBR parallel connection waste water hybrid processing systems |
CN207973607U (en) * | 2018-01-28 | 2018-10-16 | 王静 | A kind of interior domestic water purifying processing device |
CN108751522A (en) * | 2018-08-01 | 2018-11-06 | 张领书 | A kind of high-efficiency sewage treatment and purification equipment |
CN208684637U (en) * | 2018-08-29 | 2019-04-02 | 陈少梅 | A kind of rare-earth smelting sewage-treatment plant |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112079473A (en) * | 2020-07-28 | 2020-12-15 | 重庆尚泽源环保科技有限公司 | Domestic sewage purification treatment system |
CN112079473B (en) * | 2020-07-28 | 2023-01-13 | 重庆尚泽源环保科技有限公司 | Domestic sewage purification treatment system |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN110776171A (en) | Multistage purification plastic-aluminum processing sewage filtering ponds | |
CN110981033A (en) | Sewage treatment device for recycling water resources | |
CN205133284U (en) | Industrial wastewater treatment equipment | |
CN205815207U (en) | A kind of charcoal filter | |
CN205803155U (en) | A kind of sewage-treatment plant | |
CN205627213U (en) | Vertical multicavity room sandstone filtration ware | |
CN208814792U (en) | The processing system of ammonia nitrogen in a kind of removal waste water | |
CN204185324U (en) | A kind of conjunction slag automatic production high cleanliness water treatment device | |
CN109650587B (en) | Multistage gardens sewage regeneration system that subsides | |
CN207748988U (en) | A kind of chemical engineering sewage processing unit | |
CN208378609U (en) | A kind of container-type water treatment equipment | |
CN205776535U (en) | A kind of deimpurity water tank | |
CN207451779U (en) | Industrial sewage processing unit | |
CN204714565U (en) | A kind of water treatment device | |
CN208907053U (en) | A kind of Sewage treatment reuse means | |
CN214990714U (en) | Concentrated water recovery unit is used in preparation of purification water | |
CN204767722U (en) | Rinse water retrieval and utilization filter equipment behind purified cotton in way matting | |
CN209226788U (en) | A kind of buried artificial swamp ecological pool with Treated sewage reusing function | |
CN217077311U (en) | Sewage treatment device for country planning | |
CN107739117A (en) | Domestic two rainwater-collecting filtering tank | |
CN214990783U (en) | Wastewater treatment device for washing tower semi-dry tower | |
CN210419529U (en) | Textile printing and dyeing sewage treatment device | |
CN211226794U (en) | Municipal administration sewage high efficiency treatment device | |
CN214571176U (en) | Zinc concentrate production dehydration water cyclic utilization device | |
CN203269699U (en) | Composite reaction sedimentation tank |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination |