CN115259585A - Ship kitchen waste and domestic sewage comprehensive treatment system - Google Patents
Ship kitchen waste and domestic sewage comprehensive treatment system Download PDFInfo
- Publication number
- CN115259585A CN115259585A CN202211186047.2A CN202211186047A CN115259585A CN 115259585 A CN115259585 A CN 115259585A CN 202211186047 A CN202211186047 A CN 202211186047A CN 115259585 A CN115259585 A CN 115259585A
- Authority
- CN
- China
- Prior art keywords
- tank
- kitchen waste
- domestic sewage
- electric flocculation
- bevel gear
- 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
- 239000010865 sewage Substances 0.000 title claims abstract description 71
- 239000010806 kitchen waste Substances 0.000 title claims description 53
- 238000006243 chemical reaction Methods 0.000 claims abstract description 66
- 238000005189 flocculation Methods 0.000 claims abstract description 66
- 230000016615 flocculation Effects 0.000 claims abstract description 66
- 238000003756 stirring Methods 0.000 claims abstract description 50
- 239000010813 municipal solid waste Substances 0.000 claims abstract description 24
- 238000002156 mixing Methods 0.000 claims abstract description 17
- 238000001514 detection method Methods 0.000 claims abstract description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 27
- 229910052760 oxygen Inorganic materials 0.000 claims description 27
- 239000001301 oxygen Substances 0.000 claims description 27
- 238000005273 aeration Methods 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 7
- 238000004062 sedimentation Methods 0.000 claims description 6
- 238000009297 electrocoagulation Methods 0.000 claims description 5
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 38
- 239000008394 flocculating agent Substances 0.000 abstract description 34
- 230000000694 effects Effects 0.000 abstract description 5
- 238000004090 dissolution Methods 0.000 abstract description 4
- 238000004065 wastewater treatment Methods 0.000 abstract 1
- 230000009471 action Effects 0.000 description 13
- 208000028659 discharge Diseases 0.000 description 8
- 239000007788 liquid Substances 0.000 description 8
- 230000005611 electricity Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 4
- 230000013011 mating Effects 0.000 description 4
- 244000005700 microbiome Species 0.000 description 4
- 238000006864 oxidative decomposition reaction Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000004064 recycling Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 238000005202 decontamination Methods 0.000 description 3
- 230000003588 decontaminative effect Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000036632 reaction speed Effects 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 241001544487 Macromiidae Species 0.000 description 1
- 239000010866 blackwater Substances 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000010797 grey water Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Images
Classifications
-
- 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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/463—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrocoagulation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/002—Grey water, e.g. from clothes washers, showers or dishwashers
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/005—Black water originating from toilets
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/008—Originating from marine vessels, ships and boats, e.g. bilge water or ballast water
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/26—Reducing the size of particles, liquid droplets or bubbles, e.g. by crushing, grinding, spraying, creation of microbubbles or nanobubbles
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Microbiology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The invention relates to the technical field of ship garbage and wastewater treatment, and discloses a ship kitchen garbage and domestic sewage comprehensive treatment system which comprises a treatment system, wherein the treatment system comprises a kitchen garbage storage tank, a kitchen garbage crushing tank, a ship domestic sewage storage tank, a mixing tank, an electric flocculation reaction tank, a treatment pool and a detection pool; the top one side of electric flocculation retort is provided with into the feed bin, and the bottom of going into the feed bin is provided with the unloading subassembly with electric flocculation retort matched with, and the top intermediate position of electric flocculation retort is provided with the motor case, and the inside of motor case is provided with the stirring subassembly with electric flocculation retort matched with. Under the coordination effect of the feed bin, the feeding component and the stirring component, the feeding component controls the addition amount of the flocculating agent in the electric flocculation reaction tank, so that the water and the flocculating agent in the electric flocculation reaction reach the optimal reaction ratio, and the stirring component is utilized to accelerate the dissolution of the flocculating agent in the water and accelerate the reaction flocculation efficiency, thereby facilitating the environmental-friendly discharge.
Description
Technical Field
The invention relates to the technical field of garbage treatment, in particular to a comprehensive treatment system for ship kitchen garbage and domestic sewage.
Background
In the prior art, military aircraft carriers, naval vessels, submarines, cruisers, ocean cargo vessels and other ships which are sailing and performing tasks for a long time on the sea, such as ships for military use, naval vessels, submarines, oceaner ships, ocean cargo vessels and other ships for offshore operations, inevitably generate a great amount of domestic garbage, such as human excrement (commonly called black water), washing water (commonly called grey water), kitchen garbage and the like, and in order to treat the domestic garbage, the domestic garbage cannot pollute the offshore, harbor, open sea and the like, at the present stage, each ship is generally provided with a corresponding garbage treatment device.
Because the particle density of the human excrement and the waste in the washing water is far lower than that of the waste in the kitchen waste, when the corresponding waste is treated, a kitchen waste treatment device for treating the kitchen waste and a discharge treatment device for treating the human excrement and the washing water are generally arranged, so that the occupied space is large, and the cost is increased;
meanwhile, in the treatment, aiming at the reaction of a flocculating agent and sewage in an electric flocculation reaction tank, the added dosage and the reaction speed of an additive in the electric flocculation reaction tank need to be controlled, and the prior art does not effectively improve the electric flocculation reaction tank so as to control the added dosage and control the reaction speed of the additive in the electric flocculation reaction tank, thereby causing low comprehensive treatment efficiency;
in addition, when the wastewater is treated, the aeration is informed to the water body to improve the oxygen content, but the traditional aeration method generally leads the water to be sprayed out and contacted with the air and then fall back into the water tank, and the distribution of the oxygen content is not uniform, thus being not beneficial to the decomposition and purification of the microorganisms in the tank on the organic matters.
An effective solution to the problems in the related art has not been proposed yet.
Disclosure of Invention
Aiming at the problems in the related art, the invention provides a comprehensive treatment system for ship kitchen waste and domestic sewage, which aims to overcome the technical problems in the prior art.
Therefore, the invention adopts the following specific technical scheme:
a ship kitchen waste and domestic sewage comprehensive treatment system comprises a treatment system, wherein the treatment system comprises a kitchen waste storage tank, a kitchen waste crushing tank, a ship domestic sewage storage tank, a mixing tank, an electric flocculation reaction tank, a treatment pool and a detection pool; top one side of electricity flocculation retort is provided with into feed bin, the bottom of going into the feed bin is provided with the unloading subassembly with electricity flocculation retort matched with, the top intermediate position of electricity flocculation retort is provided with the motor case, the inside of motor case is provided with the stirring subassembly with electricity flocculation retort matched with, kitchen garbage storage jar passes through charge-in pipeline one and kitchen garbage between the broken jar pipe connection, kitchen garbage broken jar passes through pipe connection between connecting tube two and the blending tank with naval vessel domestic sewage storage jar, the blending tank passes through pipe connection between connecting tube three and the electricity flocculation retort, electricity flocculation retort passes through pipe connection between connecting tube four and the treatment tank, the treatment tank passes through connecting tube five and detects pipe connection between the pond.
Further, in order to be in the pan feeding storehouse, under the mating reaction of unloading subassembly and stirring subassembly, through the addition of unloading subassembly control flocculating agent at the electric flocculation retort, make electric flocculation reaction normal water and flocculating agent reach the best reaction proportion, and utilize the stirring subassembly to accelerate the dissolving of flocculating agent in the aquatic, thereby accelerate the efficiency of reaction flocculation, so that the environmental protection is discharged, avoid sewage treatment incomplete, produce the problem that makes sewage treatment inefficiency, the unloading subassembly is including setting up the pan feeding pipe in the feed bin bottom, and the pan feeding pipe alternates to the inside of electric flocculation retort, the bottom of pan feeding pipe is provided with the ration subassembly, the bottom of ration subassembly is provided with the discharging pipe.
Furthermore, in order to control the addition amount of the flocculating agent in the electric flocculation reaction tank through the blanking assembly under the matching action of the feeding bin, the blanking assembly and the stirring assembly, so that the water and the flocculating agent in the electric flocculation reaction reach the optimal reaction proportion, and the flocculating agent is accelerated to dissolve in the water by the stirring assembly, so that the reaction flocculation efficiency is accelerated, the environmental-friendly discharge is facilitated, and the problems of incomplete sewage treatment and low sewage treatment efficiency caused by incomplete sewage treatment are avoided, the quantitative assembly comprises a disc arranged at the bottom of the feeding tube, and the inside of the disc is of a hollow structure; a rotating disc is arranged inside the disc, and a plurality of material grooves matched with the material inlet pipe and the material outlet pipe are formed in the outer circle side wall of the rotating disc; a mounting plate is arranged on one side wall of the disc, a first servo motor is arranged at the top end of the mounting plate, and an output shaft of the first servo motor penetrates through the side wall of the disc and is fixedly connected with the side wall of the rotating disc.
Further, in order to control the addition amount of the flocculating agent in the electric flocculation reaction tank through the blanking component under the matching action of the feeding bin, the blanking component and the stirring component, so that the optimal reaction proportion of water and the flocculating agent in the electric flocculation reaction is achieved, and the dissolution of the flocculating agent in the water is accelerated by utilizing the stirring component, so that the reaction flocculation efficiency is accelerated, and the environmental-friendly discharge is facilitated, thereby avoiding the problems of incomplete sewage treatment and low sewage treatment efficiency.
Furthermore, in order to utilize the characteristics of compact structure and small occupied space of the treatment tank, the water quality can be treated in multiple stages, and the stability of comprehensive water treatment in the treatment tank is ensured, wherein the treatment tank consists of a homogenizing tank, an aerobic tank and a sedimentation tank which are sequentially arranged inside; the top in homogeneity pond is provided with the filter, the inside in homogeneity pond seted up with filter matched with spacing groove, the top in spacing groove be provided with filter matched with mounting groove.
Furthermore, in order to utilize the characteristics of compact structure and small occupied space of the treatment tank, multi-stage treatment can be carried out on water quality, and the stability of comprehensive water treatment in the treatment tank is ensured, both sides of the filter plate are provided with limiting rods matched with the inner walls of the limiting grooves, the top end of each limiting rod is provided with an installation block, the top of each installation block is provided with an auxiliary handle, one side of the top of the aerobic tank is provided with an aeration blower, the bottom end of the aeration blower is provided with an air inlet pipe, and the bottom end of the air inlet pipe is provided with a swinging assembly matched with the bottom of the aerobic tank.
Furthermore, in order to enable oxygen generated in the aeration blower to enter the interior of the swing assembly through the air inlet pipe under the matching action of the swing assembly, the air inlet pipe and the aeration blower, and to improve the oxygen content in the aerobic pool through the swing assembly, so that the oxygen in the aerobic pool is more sufficient, and thus, microorganisms in the pool are ensured to have sufficient dissolved oxygen, the oxidative decomposition effect on organic matters in sewage is better, the swing assembly comprises a servo motor II arranged on one side of the bottom of the aerobic pool, one end of an output group of the servo motor II penetrates through the inner wall of the aerobic pool and is connected with a connecting rod, one end, far away from the servo motor II, of the connecting rod is provided with a rotating block I, one end, far away from the connecting rod, of the rotating block I is provided with a rotating shaft, one end, far away from the rotating shaft, of the rotating block II is provided with a rotating block II, and one end, far away from the rotating shaft, of the rotating block II is connected with the air inlet pipe; the swing assembly further comprises a plurality of connecting rods arranged on the outer side of the circumference of the rotating shaft, the outer ends of the connecting rods are provided with first connecting rings, and a plurality of oxygen injection holes are uniformly arranged on two sides of the surface of each connecting rod; two ends of the connecting ring I are movably connected with the connecting ring II through connecting columns, and the bottom end of the connecting ring II is provided with a limiting column matched with the aerobic tank.
The invention has the beneficial effects that:
1. according to the invention, the kitchen waste storage tank, the kitchen waste crushing tank, the ship domestic sewage storage tank, the mixing tank, the electric flocculation reaction tank, the treatment tank and the detection tank are matched to classify, mix and treat the domestic sewage and the kitchen waste in the ship respectively, the treated water quality is recycled, the residual solid can enter other recycling systems as required or be directly discharged according to permission after being treated, the integral working efficiency and decontamination capability of the device are improved, and the purpose of efficiently treating the mixed type sewage is achieved.
2. Under the matching action of the feeding bin, the feeding component and the stirring component, the feeding component controls the addition amount of the flocculating agent in the electric flocculation reaction tank, so that water and the flocculating agent in the electric flocculation reaction reach the optimal reaction proportion, and the stirring component is utilized to accelerate the dissolution of the flocculating agent in the water, so that the reaction flocculation efficiency is accelerated, the environmental-friendly discharge is facilitated, and the problems of incomplete sewage treatment and low sewage treatment efficiency are avoided.
3. The invention utilizes the characteristics of compact structure and small occupied space of the treatment tank, can carry out multi-stage treatment on water quality and ensures the stability of comprehensive water treatment in the treatment tank.
4. According to the invention, under the matching action of the swing assembly, the air inlet pipe and the aeration blower, oxygen generated in the aeration blower enters the interior of the swing assembly through the air inlet pipe, and the oxygen content in the aerobic tank is improved through the swing assembly, so that the oxygen in the aerobic tank is more sufficient, and the better oxidative decomposition effect of microorganisms in the tank on organic matters in sewage is ensured under the condition of sufficient dissolved oxygen.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a ship kitchen waste and domestic sewage comprehensive treatment system according to an embodiment of the present invention;
FIG. 2 is a bottom view of a comprehensive treatment system for ship kitchen waste and domestic sewage according to an embodiment of the present invention;
FIG. 3 is a sectional view of a treatment tank in the integrated treatment system for kitchen waste and domestic sewage in a ship according to an embodiment of the present invention;
FIG. 4 is a structural diagram of a treatment tank in the comprehensive treatment system for kitchen waste and domestic sewage in a ship in an embodiment of the invention;
FIG. 5 is a schematic structural diagram of a swing component in a comprehensive treatment system for kitchen waste and domestic sewage of a ship according to an embodiment of the present invention;
FIG. 6 is a sectional view of a swing component in the comprehensive treatment system for kitchen waste and domestic sewage of a ship according to an embodiment of the present invention;
FIG. 7 is a sectional view of an electric flocculation reaction tank in a comprehensive treatment system for kitchen waste and domestic sewage of a ship according to an embodiment of the present invention;
FIG. 8 is an assembly view of a feeding bin and a discharging assembly in the comprehensive treatment system for kitchen waste and domestic sewage of a ship according to the embodiment of the invention;
FIG. 9 is a sectional view of a feeding bin and a discharging assembly in the comprehensive treatment system for kitchen waste and domestic sewage of a ship according to an embodiment of the present invention;
FIG. 10 is a partial cross-sectional view of a dosing assembly in a ship kitchen waste and domestic sewage integrated processing system according to an embodiment of the present invention;
FIG. 11 is a schematic structural diagram of a stirring component in a comprehensive treatment system for ship kitchen waste and domestic sewage according to an embodiment of the present invention;
fig. 12 is an enlarged view of fig. 3 at a.
In the figure:
1. storing the kitchen waste in a tank; 2. a kitchen waste crushing tank; 3. a ship domestic sewage storage tank; 4. a mixing tank; 5. an electrocoagulation reaction tank; 6. a treatment tank; 601. a homogenizing pool; 602. an aerobic tank; 603. a sedimentation tank; 604. a filter plate; 605. a limiting groove; 606. mounting grooves; 607. a limiting rod; 608. mounting a block; 609. an auxiliary handle; 610. an aeration blower; 611. an air inlet pipe; 612. a swing assembly; 6121. a servo motor II; 6122. a connecting rod; 6123. rotating the first block; 6124. a rotating shaft; 6125. rotating the second block; 6126. a connecting rod; 6127. a connecting ring I; 6128. an oxygen ejection hole; 6129. connecting columns; 61210. a connecting ring II; 61211. a limiting column; 7. a detection cell; 8. feeding into a storage bin; 9. a blanking assembly; 901. a feeding pipe; 902. a dosing assembly; 9021. a disc; 9022. rotating the disc; 9023. a trough; 9024. mounting a plate; 9025. a first servo motor; 903. a discharge pipe; 10. a motor case; 11. a stirring assembly; 1101. a drive motor; 1102. a first stirring shaft; 1103. a first bevel gear; 1104. a second bevel gear; 1105. a third bevel gear; 1106. a second stirring shaft; 1107. a crushing blade; 1108. a fixed frame; 12. a first feeding pipeline; 13. a second connecting pipeline; 14. a third connecting pipeline; 15. connecting a pipeline IV; 16. and connecting a pipeline five.
Detailed Description
For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the invention, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.
According to the embodiment of the invention, a comprehensive treatment system for ship kitchen waste and domestic sewage is provided.
The invention is further explained by combining the attached drawings and the specific embodiments, as shown in fig. 1-12, the comprehensive treatment system for ship kitchen waste and domestic sewage according to the embodiment of the invention comprises a treatment system, wherein the treatment system comprises a kitchen waste storage tank 1, a kitchen waste crushing tank 2, a ship domestic sewage storage tank 3, a mixing tank 4, an electric flocculation reaction tank 5, a treatment tank 6 and a detection tank 7; one side of the top of the electric flocculation reaction tank 5 is provided with a feeding bin 8, the bottom of the feeding bin 8 is provided with a discharging component 9 matched with the electric flocculation reaction tank 5, the middle position of the top of the electric flocculation reaction tank 5 is provided with a motor box 10, and the inside of the motor box 10 is provided with a stirring component 11 matched with the electric flocculation reaction tank 5.
Kitchen garbage storage jar 1 is through pipe connection between charge-in pipeline one 12 and the kitchen garbage broken jar 2, kitchen garbage broken jar 2 and naval vessel domestic sewage storage jar 3 pass through between two 13 of connecting tube and the blending tank 4 pipe connection, the blending tank 4 passes through between three 14 of connecting tube and the electric flocculation retort 5 pipe connection, electric flocculation retort 5 passes through four 15 of connecting tube and handles pipe connection between the pond 6, handle 6 through five 16 of connecting tube and detect the pipe connection between the pond 7.
The kitchen waste storage tank 1 is used for storing kitchen waste in daily life of ships;
the kitchen waste crushing tank 2 is used for crushing kitchen waste in daily life of ships (crushing to different degrees according to actual requirements);
the ship domestic sewage storage tank 3 is used for storing domestic sewage generated in daily life of ships;
the mixing tank 4 is used for mixing solid and liquid of the kitchen waste and the domestic sewage to obtain mixed liquid;
the electric flocculation reaction tank 5 is used for chemically coagulating the mixed liquid of the kitchen waste particles and the ship domestic sewage to form a massive precipitate;
the treatment tank 6 is used for carrying out operation processes such as sedimentation, filtration, disinfection and the like on the flocculated mixed liquid;
and the detection tank 7 is used for detecting whether the water quality flowing out of the treatment tank 6 reaches the standard or not and recycling the water quality which meets the use standard after treatment.
By means of the technical scheme, the kitchen waste storage tank 1, the kitchen waste crushing tank 2, the ship domestic sewage storage tank 3, the mixing tank 4, the electric flocculation reaction tank 5, the treatment tank 6 and the detection tank 7 are matched to classify, mix, treat and the like the domestic sewage and the kitchen waste in the ship respectively, the treated water quality is recycled, and the rest solid (sludge) can enter other recycling systems or be directly discharged according to permission after being treated, so that the overall working efficiency and decontamination capacity of the device are improved, and the aim of efficiently treating the mixed type sewage is fulfilled; simultaneously in the feed bin 8 of income, under the mating reaction of unloading subassembly 9 and stirring subassembly 11, through the addition of unloading subassembly 9 control flocculating agent at electric flocculation retort 5, make electric flocculation reaction normal water and flocculating agent reach the best reaction proportion, and utilize stirring subassembly 11 to accelerate the dissolving of flocculating agent in aqueous, thereby accelerate the efficiency of reaction flocculation, so that the environmental protection discharges, avoid sewage treatment incomplete, produce the problem that makes sewage treatment inefficiency, utilize the compact structure of treatment tank 6 simultaneously, take up an area of the little characteristics in space, can carry out multistage processing to quality of water, and guarantee the stability of comprehensive water treatment in the treatment tank 6.
In an embodiment, for the above blanking assembly 9, the blanking assembly 9 includes a feeding pipe 901 disposed at the bottom end of the feeding bin 8, the feeding pipe 901 is inserted into the electrocoagulation reaction tank 5, a quantifying assembly 902 is disposed at the bottom end of the feeding pipe 901, a discharging pipe 903 is disposed at the bottom end of the quantifying assembly 902, the quantifying assembly 902 includes a disc 9021 disposed at the bottom end of the feeding pipe 901, and the inside of the disc 9021 is configured as a hollow structure; a rotating disc 9022 is arranged inside the disc 9021, and a plurality of material grooves 9023 matched with the material inlet pipe 901 and the material outlet pipe 903 are formed in the outer circular side wall of the rotating disc 9022; an installation plate 9024 is arranged on one side wall of the disc 9021, a first servo motor 9025 is arranged at the top end of the installation plate 9024, and an output shaft of the first servo motor 9025 penetrates through the side wall of the disc 9021 and is fixedly connected with the side wall of the rotating disc 9022.
Thereby under the mating reaction of income feed bin 8, unloading subassembly 9 and stirring subassembly 11, through the addition of unloading subassembly 9 control flocculating agent at electric flocculation retort 5 for electric flocculation reaction normal water reaches the best reaction proportion with the flocculating agent, and utilizes stirring subassembly 11 to accelerate the dissolving of flocculating agent in aqueous, thereby accelerate the efficiency of reaction flocculation, so that the environmental protection discharges, avoids sewage treatment incomplete, produces the problem that makes sewage treatment inefficiency.
In an embodiment, for the stirring assembly 11, the stirring assembly 11 includes a driving motor 1101 disposed inside a motor box 10, one end of an output shaft of the driving motor 1101 is connected to the middle of the electrocoagulation reaction tank 5 through a stirring shaft one 1102, a bevel gear one 1103 is disposed on an outer side of one end of the stirring shaft one 1102 close to an output group of the driving motor 1101, a bevel gear two 1104 meshed with the bevel gear one 1103 is disposed on one side of the bevel gear one 1103, a bevel gear three 1105 meshed with the bevel gear two 1104 is disposed on a side of the bevel gear 1104 away from the bevel gear one 1103, the bevel gear three 1105 is sleeved on an outer side of the stirring shaft one 1102, a stirring shaft two 1106 sleeved on an outer side of the stirring shaft one 1102 is disposed on an outer side of the stirring shaft two 1106 and an outer side of the stirring shaft one 1102, the bevel gear two 1104 is connected to one sides of the bevel gear one 1103 and the bevel gear two 1104 through a fixing frame 1108, and one side of the fixing frame 1108 is fixed on an inner wall of the motor box 10.
Thereby under the mating reaction of income feed bin 8, unloading subassembly 9 and stirring subassembly 11, through the addition of unloading subassembly 9 control flocculating agent at electric flocculation retort 5 for electric flocculation reaction normal water reaches the best reaction proportion with the flocculating agent, and utilize stirring subassembly 11 to accelerate the dissolving of flocculating agent in aqueous, thereby accelerate the efficiency of reaction flocculation, so that the environmental protection discharges, avoids sewage treatment incomplete, produces the problem that makes sewage treatment inefficiency.
In one embodiment, as for the treatment tank 6, the treatment tank 6 is composed of a homogenizing tank 601, an aerobic tank 602 and a sedimentation tank 603 which are arranged in sequence; the top of homogeneity pond 601 is provided with filter 604, the inside of homogeneity pond 601 is seted up with filter 604 matched with spacing groove 605, the top of spacing groove 605 is provided with and cooperatees mounting groove 606 with filter 604, the both sides of filter 604 all are provided with the gag lever post 607 with spacing groove 605 inner wall matched with, the top of gag lever post 607 is provided with installation piece 608, the top of installation piece 608 is provided with supplementary handle 609, top one side of good oxygen pond 602 is provided with aeration blower 610, aeration blower 610's bottom is provided with intake pipe 611, the bottom of intake pipe 611 is provided with and goes good oxygen pond 602 bottom matched with swing subassembly 612.
Therefore, by utilizing the characteristics of compact structure and small occupied space of the treatment tank 6, the water quality can be treated in multiple stages, and the stability of comprehensive water treatment in the treatment tank 6 is ensured.
In an embodiment, for the swing assembly 612, the swing assembly 612 includes a second servo motor 6121 disposed on one side of the bottom of the aerobic tank 602, one end of an output group of the second servo motor 6121 penetrates through the inner wall of the aerobic tank 602 and is connected to a connecting rod 6122, a first rotating block 6123 is disposed at one end of the connecting rod 6122, which is away from the second servo motor 6121, a rotating shaft 6124 is disposed at one end of the first rotating block 6123, a second rotating block 6125 is disposed at one end of the rotating shaft 6124, which is away from the first rotating block 6123, and one end of the second rotating block 6125, which is away from the rotating shaft 6124, is connected to the air inlet pipe 611; the swing assembly 612 further includes a plurality of connecting rods 6126 disposed at the outer side of the circumference of the rotating shaft 6124, and the outer ends of the plurality of connecting rods 6126 are provided with a first connecting ring 6127, and a plurality of oxygen injection holes 6128 are uniformly installed at both sides of the surface of the connecting rods 6126; the two ends of the first connecting ring 6127 are movably connected with the second connecting ring 61210 through a connecting column 6129, and the bottom end of the second connecting ring 61210 is provided with a limiting column 61211 matched with the aerobic pool 602.
Therefore, under the matching action of the swing assembly 612, the air inlet pipe 611 and the aeration blower 610, oxygen generated in the aeration blower 610 enters the interior of the swing assembly 612 through the air inlet pipe 611, and the oxygen content in the aerobic tank 602 is improved through the swing assembly 612, so that the oxygen in the aerobic tank 602 is more sufficient, and the microorganisms in the tank are ensured to have better oxidative decomposition effect on organic matters in sewage under the condition of sufficient dissolved oxygen.
For the convenience of understanding the technical solutions of the present invention, the working principle or the operation mode of the present invention in the practical process will be described in detail below.
In practical application, firstly, domestic garbage in a ship is collected into a kitchen garbage storage tank 1, the kitchen garbage is conveyed into a kitchen garbage crushing tank 2 through a feeding pipeline I12 to be crushed, the crushed kitchen garbage and garbage in a ship domestic sewage storage tank 3 enter a mixing tank 4 through a connecting pipeline II 13 to be mixed, the mixed liquid enters an electric flocculation reaction tank 5 through a connecting pipeline III 14, the flocculating agent is controlled to be added through a feeding bin 8 and a blanking assembly 9, the flocculating agent and mixed liquid are subjected to electric flocculation reaction by a stirring assembly 11, the reacted liquid enters a treatment tank 6 through a connecting pipeline IV 15 to be subjected to sedimentation, filtration and lamp disinfection treatment, and the treated water quality is conveyed into a detection tank 7 through a connecting pipeline V16 to be detected;
the working principle of the feeding bin 8, the feeding component 9 and the stirring component 11 is as follows: storing a flocculating agent into the feeding bin 8 in advance, allowing the flocculating agent to enter the feeding pipe 901 through the feeding bin 8, controlling and starting a servo motor 9025 under the action of an external controller (preferably a PLC controller), driving a rotating disc 9022 to rotate inside a disc 9021 under the action of an output shaft of the servo motor 9025, continuously adding the flocculating agent into the feeding tank 9023 by utilizing the matching between the feeding tank 9023 and the feeding pipe 901, continuously rotating the feeding tank 9023, and when the feeding tank 9023 is matched with a discharging pipe 903, dropping the flocculating agent into the electric flocculation reaction tank 5 under the action of gravity;
meanwhile, after the flocculant is added, the driving motor 1101 is controlled and started through an external controller, the first stirring shaft 1102 is driven to rotate under the action of an output shaft of the driving motor 1101, so that the crushing blade 1107 at the outer side of the first stirring shaft 1102 is driven to rotate, and meanwhile, in the rotating process of the first stirring shaft 1102, the first bevel gear 1103 is driven to rotate, so that the second meshing bevel gear 1104 is driven to rotate, so that the third meshing bevel gear 1105 is driven to rotate, the second stirring shaft 1106 is driven to rotate through the third meshing bevel gear 1105, so that the crushing blade 1107 at the outer side of the second stirring shaft 1106 is driven to rotate, and the mixed liquid and the flocculant are mixed;
the operation principle of the swing assembly 612 is as follows: under the control of an external controller, the second servo motor 6121 is driven to rotate, the connecting rod 6122 is driven to rotate under the action of an output shaft of the second servo motor 6121, the first rotating block 6123 is driven to swing, the first rotating block 6123 drives the rotating shaft 6124 to swing, the second rotating block 6125 is driven to swing, meanwhile, the connecting rod 6126 drives the first connecting ring 6127 to swing in the swinging process of the rotating shaft 6124, the oxygen injection holes 6128 on the outer side of the connecting rod 6126 are driven to swing, and oxygen is sprayed to the inside of the aerobic tank 602 through the oxygen injection holes 6128.
In conclusion, by means of the technical scheme, the kitchen waste storage tank 1, the kitchen waste crushing tank 2, the ship domestic sewage storage tank 3, the mixing tank 4, the electric flocculation reaction tank 5, the treatment tank 6 and the detection tank 7 are matched to classify, mix, treat and the like domestic sewage and kitchen waste in a ship respectively, the treated water quality is recycled, and the rest solid can enter other recycling systems as required or be directly discharged according to permission after being treated, so that the overall working efficiency and decontamination capability of the device are improved, and the purpose of efficiently treating mixed sewage is achieved; meanwhile, under the matching action of the feeding bin 8, the feeding component 9 and the stirring component 11, the feeding amount of a flocculating agent in the electric flocculation reaction tank 5 is controlled by the feeding component 9, so that the water and the flocculating agent in the electric flocculation reaction reach the optimal reaction proportion, the dissolution of the flocculating agent in the water is accelerated by the stirring component 11, the reaction flocculation efficiency is accelerated, the environmental-friendly discharge is facilitated, the problems of incomplete sewage treatment and low sewage treatment efficiency are solved, meanwhile, the water quality can be subjected to multi-stage treatment by utilizing the characteristics of compact structure and small occupied space of the treatment tank 6, the stability of comprehensive water treatment in the treatment tank 6 is ensured, under the matching action of the swinging component 612, the air inlet pipe 611 and the aeration blower 610, oxygen generated in the aeration blower 610 enters the inside of the swinging component 612 through the air inlet pipe 611, the oxygen content in the aerobic tank 602 is improved through the swinging component 612, the oxygen in the aerobic tank 602 is more sufficient, and the oxidative decomposition effect on organic matters in the sewage is better under the condition that sufficient dissolved oxygen exists in the tank.
In the present invention, unless otherwise explicitly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be understood broadly, for example, as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate agent, and may be used for communicating the inside of two elements or interacting relation of two elements, unless otherwise specifically defined, and the specific meaning of the terms in the present invention can be understood by those skilled in the art according to specific situations.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. The utility model provides a naval vessel kitchen garbage and domestic sewage integrated processing system, includes processing system, its characterized in that:
the treatment system comprises a kitchen waste storage tank (1), a kitchen waste crushing tank (2), a ship domestic sewage storage tank (3), a mixing tank (4), an electric flocculation reaction tank (5), a treatment pool (6) and a detection pool (7);
a feeding bin (8) is arranged on one side of the top of the electric flocculation reaction tank (5), a blanking assembly (9) matched with the electric flocculation reaction tank (5) is arranged at the bottom end of the feeding bin (8), a motor box (10) is arranged in the middle of the top of the electric flocculation reaction tank (5), and a stirring assembly (11) matched with the electric flocculation reaction tank (5) is arranged inside the motor box (10);
an aeration blower (610) is arranged on one side of the top of the aerobic tank (602), an air inlet pipe (611) is arranged at the bottom end of the aeration blower (610), and a swing assembly (612) matched with the bottom of the aerobic tank (602) is arranged at the bottom end of the air inlet pipe (611);
the swing assembly (612) comprises a second servo motor (6121) arranged on one side of the bottom of the aerobic tank (602), one end of an output group of the second servo motor (6121) penetrates through the inner wall of the aerobic tank (602) and is connected with a connecting rod (6122), a first rotating block (6123) is arranged at one end, far away from the second servo motor (6121), of the connecting rod (6122), a rotating shaft (6124) is arranged at one end, far away from the connecting rod (6122), of the first rotating block (6124), a second rotating block (6125) is arranged at one end, far away from the first rotating block (6123), of the rotating shaft (6125), and one end, far away from the rotating shaft (6124), of the second rotating block (6125) is connected with the air inlet pipe (611);
the swing assembly (612) further comprises a plurality of connecting rods (6126) arranged on the outer side of the circumference of the rotating shaft (6124), the outer ends of the connecting rods (6126) are provided with connecting rings (6127), and a plurality of oxygen injection holes (6128) are uniformly arranged on two sides of the surface of each connecting rod (6126);
two ends of the connecting ring I (6127) are movably connected with the connecting ring II (61210) through connecting columns (6129), and the bottom end of the connecting ring II (61210) is provided with limiting columns (61211) matched with the aerobic pool (602).
2. The comprehensive treatment system for kitchen waste and domestic sewage of ship according to claim 1, characterized in that, kitchen waste storage jar (1) pass through charge-in pipeline one (12) with pipe connection between the broken jar of kitchen waste (2), broken jar of kitchen waste (2) with ship domestic sewage storage jar (3) pass through connecting tube two (13) with pipe connection between blending tank (4), blending tank (4) pass through connecting tube three (14) with pipe connection between electric flocculation retort (5), electric flocculation retort (5) pass through connecting tube four (15) with pipe connection between treatment pond (6), treatment pond (6) pass through connecting tube five (16) with detect pipe connection between pond (7).
3. The comprehensive treatment system for ship kitchen waste and domestic sewage according to claim 1, wherein the blanking assembly (9) comprises a feeding pipe (901) arranged at the bottom end of the feeding bin (8), the feeding pipe (901) penetrates into the electrocoagulation reaction tank (5), a quantifying assembly (902) is arranged at the bottom end of the feeding pipe (901), and a discharging pipe (903) is arranged at the bottom end of the quantifying assembly (902).
4. The comprehensive treatment system for kitchen waste and domestic sewage of ships and warships according to claim 3, characterized in that the quantitative component (902) comprises a disc (9021) arranged at the bottom of the feeding pipe (901), and the disc (9021) is internally provided with a hollow structure;
a rotating disc (9022) is arranged inside the disc (9021), and a plurality of material grooves (9023) matched with the material inlet pipe (901) and the material outlet pipe (903) are formed in the outer side wall of the rotating disc (9022);
an installation plate (9024) is arranged on one side wall of the disc (9021), a first servo motor (9025) is arranged at the top end of the installation plate (9024), and an output shaft of the first servo motor (9025) penetrates through the side wall of the disc (9021) and is fixedly connected with the side wall of the rotating disc (9022).
5. The comprehensive treatment system for kitchen waste and domestic sewage of ships and warships according to claim 1, characterized in that the stirring assembly (11) comprises a driving motor (1101) arranged inside the motor box (10), one end of an output shaft of the driving motor (1101) is connected with the middle part of the electrocoagulation reaction tank (5) through a first stirring shaft (1102), a first bevel gear (1103) is arranged on the outer side of one end, close to the output group of the driving motor (1101), of the first stirring shaft (1102), a second bevel gear (1104) meshed with the first bevel gear (1103) is arranged on one side of the first bevel gear (1103), a third bevel gear (1105) meshed with the second bevel gear (1104) is arranged on one side, away from the first bevel gear (1103), the third bevel gear (1105) is sleeved on the outer side of the first stirring shaft (1102), a second stirring shaft (1106) sleeved on one end of the outer side of the third bevel gear (1105) is arranged on the outer side of the first stirring shaft (1102), and crushing blades (1107) are arranged on the outer sides of the second stirring shaft (1106) and the first stirring shaft (1102).
6. The comprehensive ship kitchen waste and domestic sewage treatment system according to claim 5, wherein the bevel gear II (1104) is connected with the bevel gear I (1103) and one side of the bevel gear II (1104) through a fixing frame (1108), and one side of the fixing frame (1108) is fixed on the inner wall of the motor box (10).
7. The comprehensive treatment system for ship kitchen waste and domestic sewage according to claim 1, wherein the treatment tank (6) comprises a homogenizing tank (601), an aerobic tank (602) and a sedimentation tank (603) which are arranged in sequence;
the top in homogeneity pond (601) is provided with filter (604), the inside in homogeneity pond (601) seted up with filter (604) matched with spacing groove (605), the top of spacing groove (605) be provided with filter (604) mounting groove (606) that cooperate.
8. The comprehensive treatment system for ship kitchen waste and domestic sewage according to claim 7, wherein both sides of the filter plate (604) are provided with limit rods (607) matched with the inner walls of the limit grooves (605), the top ends of the limit rods (607) are provided with mounting blocks (608), and the tops of the mounting blocks (608) are provided with auxiliary handles (609).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211186047.2A CN115259585A (en) | 2022-09-28 | 2022-09-28 | Ship kitchen waste and domestic sewage comprehensive treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211186047.2A CN115259585A (en) | 2022-09-28 | 2022-09-28 | Ship kitchen waste and domestic sewage comprehensive treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115259585A true CN115259585A (en) | 2022-11-01 |
Family
ID=83756670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211186047.2A Pending CN115259585A (en) | 2022-09-28 | 2022-09-28 | Ship kitchen waste and domestic sewage comprehensive treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115259585A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117566977A (en) * | 2024-01-15 | 2024-02-20 | 江苏泰州军民结合产业研究院有限公司 | Sewage discharge treatment device suitable for ship |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104030520A (en) * | 2014-05-17 | 2014-09-10 | 曹学良 | Ship domestic sewage treatment system |
| CN205367976U (en) * | 2015-12-19 | 2016-07-06 | 广州伟烨船舶设备有限公司 | Naval vessel is with heisui river, buck, trinity integrated processing system of kitchen garbage |
| CN106890839A (en) * | 2015-12-19 | 2017-06-27 | 广州伟烨船舶设备有限公司 | Naval vessel kitchen garbage and sanitary sewage total system |
| CN110937702A (en) * | 2019-12-30 | 2020-03-31 | 梁志聪 | Swing type aeration device for domestic sewage treatment |
| CN215480254U (en) * | 2021-08-30 | 2022-01-11 | 江苏港通环保工程有限公司 | Mineral sewage treatment is with high-efficient flocculation filtration equipment |
| CN216106194U (en) * | 2021-11-24 | 2022-03-22 | 建投信开环境发展有限公司 | Sewage circulation aeration equipment |
| CN217016303U (en) * | 2022-04-15 | 2022-07-22 | 华电内蒙古能源有限公司土默特发电分公司 | Chemical dosing device for power plant |
-
2022
- 2022-09-28 CN CN202211186047.2A patent/CN115259585A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104030520A (en) * | 2014-05-17 | 2014-09-10 | 曹学良 | Ship domestic sewage treatment system |
| CN205367976U (en) * | 2015-12-19 | 2016-07-06 | 广州伟烨船舶设备有限公司 | Naval vessel is with heisui river, buck, trinity integrated processing system of kitchen garbage |
| CN106890839A (en) * | 2015-12-19 | 2017-06-27 | 广州伟烨船舶设备有限公司 | Naval vessel kitchen garbage and sanitary sewage total system |
| CN110937702A (en) * | 2019-12-30 | 2020-03-31 | 梁志聪 | Swing type aeration device for domestic sewage treatment |
| CN215480254U (en) * | 2021-08-30 | 2022-01-11 | 江苏港通环保工程有限公司 | Mineral sewage treatment is with high-efficient flocculation filtration equipment |
| CN216106194U (en) * | 2021-11-24 | 2022-03-22 | 建投信开环境发展有限公司 | Sewage circulation aeration equipment |
| CN217016303U (en) * | 2022-04-15 | 2022-07-22 | 华电内蒙古能源有限公司土默特发电分公司 | Chemical dosing device for power plant |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117566977A (en) * | 2024-01-15 | 2024-02-20 | 江苏泰州军民结合产业研究院有限公司 | Sewage discharge treatment device suitable for ship |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4778459B2 (en) | Construction method of organic waste treatment facility | |
| CN211896551U (en) | Tail water treatment system for recirculating aquaculture | |
| CN115259585A (en) | Ship kitchen waste and domestic sewage comprehensive treatment system | |
| CN215161755U (en) | Electroplating effluent retrieval and utilization processing apparatus | |
| KR20130131613A (en) | Device to cohere and to dispose of wastes water | |
| CN101913689A (en) | Multifunctional high-efficiency sewage-treating reactor | |
| CN211644998U (en) | Sewage treatment plant that treatment effeciency is high | |
| CN205362197U (en) | Domestic sewage and kitchen garbage integrated processing system for naval vessel | |
| CN211111499U (en) | High concentration effluent treatment plant | |
| KR20110138668A (en) | Sewage treat device for marine use | |
| CN201785231U (en) | Multifunctional high-efficiency sewage treatment reactor | |
| CN105174541A (en) | Deep sewage treatment device and method by means of membrane coagulation reaction and powdered activated carbon adsorption | |
| CN214781245U (en) | Sulfur black wastewater pretreatment device | |
| CN110790364A (en) | Garbage disposal device capable of performing garbage disposal in rivers and lakes | |
| CN111573912A (en) | Comprehensive collecting and treating device and method for kitchen waste, domestic sewage and medical wastewater | |
| CN211847481U (en) | Circulating industrial sewage treatment equipment | |
| CN219637042U (en) | High-salt high-hardness wastewater treatment system | |
| CN202865675U (en) | Pulping and paper-making black fluid pretreatment device capable of recycling lignin | |
| CN214612068U (en) | Equipment for sewage treatment process on ship | |
| KR101033643B1 (en) | Sludge reducing facility for reducing release of phosphorous | |
| CN221217400U (en) | Biochemical treatment device for sodium hydrosulfite wastewater | |
| CN217829719U (en) | Device for treating desulfurization wastewater by solid-phase Fenton-like method | |
| CN216808439U (en) | Combined device for post-treatment of salt-containing landfill leachate | |
| CN215161287U (en) | Integrated coagulating sedimentation system | |
| CN117602781B (en) | Titanium electrode sewage treatment plant |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20221101 |