CN107893442A - Energy saving environmental protection toilet sewage recycling system - Google Patents

Energy saving environmental protection toilet sewage recycling system Download PDF

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Publication number
CN107893442A
CN107893442A CN201711385127.XA CN201711385127A CN107893442A CN 107893442 A CN107893442 A CN 107893442A CN 201711385127 A CN201711385127 A CN 201711385127A CN 107893442 A CN107893442 A CN 107893442A
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CN
China
Prior art keywords
sewage
environmental protection
energy saving
recycling system
saving environmental
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.)
Granted
Application number
CN201711385127.XA
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Chinese (zh)
Other versions
CN107893442B (en
Inventor
汪锡文
陈尚金
汤传余
戴海东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ANHUI LUBAN CONSTRUCTION MANAGEMENT GROUP Co Ltd
Original Assignee
ANHUI LUBAN CONSTRUCTION MANAGEMENT GROUP Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ANHUI LUBAN CONSTRUCTION MANAGEMENT GROUP Co Ltd filed Critical ANHUI LUBAN CONSTRUCTION MANAGEMENT GROUP Co Ltd
Priority to CN201711385127.XA priority Critical patent/CN107893442B/en
Publication of CN107893442A publication Critical patent/CN107893442A/en
Application granted granted Critical
Publication of CN107893442B publication Critical patent/CN107893442B/en
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Classifications

    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03BINSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B1/00Methods or layout of installations for water supply
    • E03B1/04Methods or layout of installations for water supply for domestic or like local supply
    • E03B1/041Greywater supply systems
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00Multistage treatment of water, waste water or sewage
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03CDOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
    • E03C1/00Domestic plumbing installations for fresh water or waste water; Sinks
    • E03C1/12Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
    • E03C1/122Pipe-line systems for waste water in building
    • E03C1/1222Arrangements of devices in domestic waste water pipe-line systems
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/001Processes for the treatment of water whereby the filtration technique is of importance
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/28Treatment of water, waste water, or sewage by sorption
    • C02F1/281Treatment of water, waste water, or sewage by sorption using inorganic sorbents
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/28Treatment of water, waste water, or sewage by sorption
    • C02F1/283Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/50Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03BINSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B1/00Methods or layout of installations for water supply
    • E03B1/04Methods or layout of installations for water supply for domestic or like local supply
    • E03B1/041Greywater supply systems
    • E03B2001/045Greywater supply systems using household water

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Water Treatment By Sorption (AREA)
  • Bidet-Like Cleaning Device And Other Flush Toilet Accessories (AREA)

Abstract

The invention discloses a kind of energy saving environmental protection toilet sewage recycling system, including:Take a shower mechanism, wash platform, closestool and sewage intercepting well mechanism;Sewage caused by shower mechanism, wash platform can be collected to the top of sewage intercepting well mechanism by water inlet pipe respectively, and the lower end of sewage intercepting well mechanism is connected by outlet pipe with closestool, and hydraulic pressure booster is provided with the middle part of outlet pipe;Sewage intercepting well mechanism is disposed with filter layer, deodorizing layer, stenlizing layer and active coating from top to bottom;Filtration sterilization unit is additionally provided with the middle part of water inlet pipe between wash platform and sewage intercepting well mechanism.The energy saving environmental protection toilet sewage recycling system can carry out recycling to sewage, while device is simple, and cost is cheap.

Description

Energy saving environmental protection toilet sewage recycling system
Technical field
The present invention relates to health department, in particular it relates to a kind of energy saving environmental protection toilet sewage recycling system.
Background technology
Existing lavatory(Toilet)With more functions, clothes of such as having a bath, wash one's hands or do washing, it should be noted that one Point, it is closely bound up with water which kind of activity no matter is carried out in toilet, and then has substantial amounts of sewage and produce.It is existing Caused sewage is directly to be discharged to by pipeline in sewer in some toilets, so not only causes a large amount of of water resource Waste, new challenge also is proposed to the ability to bear of downcomer;The change that sewage in what is more important sewer carries Learn material and infringement difficult to the appraisal, the eutrophication of such as water body are often caused to environment.
The content of the invention
It is an object of the invention to provide a kind of energy saving environmental protection toilet sewage recycling system, the energy saving environmental protection toilet are dirty Water Sproading reutilization system can carry out recycling to sewage, while device is simple, and cost is cheap.
To achieve these goals, the invention provides a kind of energy saving environmental protection toilet sewage recycling system, including: Take a shower mechanism, wash platform, closestool and sewage intercepting well mechanism;Sewage caused by shower mechanism, wash platform can pass through water inlet respectively Pipe is collected to the top of sewage intercepting well mechanism, and the lower end of sewage intercepting well mechanism is connected by outlet pipe with closestool, outlet pipe Middle part is provided with hydraulic pressure booster;Sewage intercepting well mechanism is disposed with filter layer, deodorizing layer, stenlizing layer and activation from top to bottom Layer;Filtration sterilization unit is additionally provided with the middle part of water inlet pipe between wash platform and sewage intercepting well mechanism;The end of the outlet pipe End is also communicated with outer comb, and tap is provided with the outer comb;Auxiliary agent addition machine is additionally provided with the middle part of the outlet pipe Structure, auxiliary agent addition mechanism include body, the lower section of the body by communicating pipe with being connected above the outlet pipe, It is provided with valve the communicating pipe, the body is internally provided with piston, balancing weight is provided with the top of the body, described It is connected between balancing weight and the piston by connecting rod.
Preferably, floor drain is provided with below the shower head for the mechanism that takes a shower, floor drain passes through water inlet pipe and sewage intercepting well mechanism Top is connected.
Preferably, the part of the water inlet pipe between shower mechanism and floor drain is U-tube.
Preferably, hydraulic pressure booster is booster pump.
Preferably, filtration sterilization unit is that the dropwise addition of multiple layer metal grid forms, and is filled out between two adjacent metal grills Filled with activated carbon.
Preferably, filter layer is filled with least one of cotton, sand, haydite, aluminum oxide and silica gel.
Preferably, deodorizing layer is filled with least one of activated carbon, molecular sieve, natural clay.
Preferably, filled with least one of copper sulphate, silver oxide, basic copper carbonate in stenlizing layer.
Preferably, the filler in active coating is Nano Silver, nano-titanium or Technique of Nano Pd;Or filler is by following methods system :By kaolin, butyl titanate, palladium bichloride, stannic chloride, nano-cerium oxide, hydrazine hydrate, ethanol according to 10:0.5-0.6: 0.05-0.1:0.1-0.15:0.02-0.04:2-3:10-20 weight ratio hydro-thermal reaction 8-12h at 200-220 DEG C.
Preferably, it is provided with negative pressure pump in the middle part of the water inlet pipe between sewage intercepting well mechanism and floor drain.
In the above-mentioned technical solutions, energy saving environmental protection toilet sewage recycling system concrete operations provided by the invention are such as Under:First, the sewage of the mechanism or wash platform of taking a shower in use is collected to the top of sewage intercepting well mechanism by water inlet pipe, Then filter layer is from top to bottom passed through successively(The main impurity for removing bulky grain in sewage, such as hair), deodorizing layer(It is main logical The mode for crossing absorption absorbs putrefactive organic matter in water body, and then prevents the generation of stink), stenlizing layer(Pass through filler Characteristic is sterilized to water body, further improves the environment of toilet)And active coating(By in the characteristic activation water body of filler Free radical, it is more useful active then make it that water body has)Processing, the water body after the processing of final sewage intercepting well actuator base Reach the discharge standard of environmental protection, thus can be emitted into by hydraulic pressure booster in closestool and carry out cleaning closestool;In addition, filtering is gone out Bacterium unit can also play the effect for preventing the line clogging between wash platform and sewage intercepting well mechanism.Wherein, outer comb and water Tap settings enable to sewage intercepting well mechanism processing after water except can cleaning closestool, can also be discharged by tap Used as him, can such as water flowers, clean mop;The setting of auxiliary agent addition mechanism can be to adding some additions in the water of purification Agent, such as cleaning agent, deodorant or bactericide, concrete operations are:Additive is placed in the bottom of body, then by piston, company Bar, balancing weight are from bottom to top installed successively, then open valve, will effectively can finally be helped under the Action of Gravity Field of balancing weight Agent is added in outlet pipe, and then enables the water of discharge to realize multiple functions.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Brief description of the drawings
Accompanying drawing is for providing a further understanding of the present invention, and a part for constitution instruction, with following tool Body embodiment is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the structural representation of the preferred embodiment of energy saving environmental protection toilet sewage recycling system provided by the invention Figure;
Fig. 2 is the enlarged drawing of part A in Fig. 1.
Description of reference numerals
1st, take a shower mechanism 2, wash platform
3rd, closestool 4, sewage intercepting well mechanism
5th, U-tube 6, negative pressure pump
7th, floor drain 8, hydraulic pressure booster
9th, filtration sterilization unit 10, filter layer
11st, deodorizing layer 12, stenlizing layer
13rd, active coating 14, tap
15th, body 16, communicating pipe
17th, piston 18, connecting rod
19th, balancing weight 20, valve
Embodiment
The embodiment of the present invention is described in detail below in conjunction with accompanying drawing.It should be appreciated that this place is retouched The embodiment stated is merely to illustrate and explain the present invention, and is not intended to limit the invention.
In the present invention, in the case where not making opposite explanation, " upper and lower, inside and outside " etc. is included in the noun of locality in term Only represent orientation of the term under normal service condition, or be skilled artisan understands that be commonly called as, and be not construed as pair The limitation of the term.
The invention provides a kind of energy saving environmental protection toilet sewage recycling system, as depicted in figs. 1 and 2, including:Leaching Bathe mechanism 1, wash platform 2, closestool 3 and sewage intercepting well mechanism 4;Sewage caused by shower mechanism 1, wash platform 2 can pass through respectively Water inlet pipe is collected to the top of sewage intercepting well mechanism 4, and the lower end of sewage intercepting well mechanism 4 is connected with closestool 3 by outlet pipe, gone out Hydraulic pressure booster 8 is provided with the middle part of water pipe;Sewage intercepting well mechanism 4 be disposed with from top to bottom filter layer 10, deodorizing layer 11, Stenlizing layer 12 and active coating 13;Filtration sterilization list is additionally provided with the middle part of water inlet pipe between wash platform 2 and sewage intercepting well mechanism 4 Member 9;The end of the outlet pipe is also communicated with outer comb, and tap 14 is provided with the outer comb;In the outlet pipe Portion is additionally provided with auxiliary agent addition mechanism, and the auxiliary agent addition mechanism includes body 15, and the lower section of the body 15 passes through communicating pipe 16 above the outlet pipe with being connected, and is provided with valve 20 communicating pipe 16, and the body 15 is internally provided with work Plug 17, the top of the body 15 is provided with balancing weight 19, passes through the phase of connecting rod 18 between the balancing weight 19 and the piston 17 Connection.
Above-mentioned energy saving environmental protection toilet sewage recycling system concrete operations are as follows:First, the mechanism 1 that takes a shower washes one's hands The sewage of platform 2 in use is collected to the top of sewage intercepting well mechanism 4 by water inlet pipe, then from top to bottom passes through successively Filter layer 10(The main impurity for removing bulky grain in sewage, such as hair), deodorizing layer 11(Mainly absorbed by way of absorption Putrefactive organic matter in water body, and then prevent the generation of stink), stenlizing layer 12(Water body is carried out by the characteristic of filler Sterilization, further improve the environment of toilet)With active coating 13(By the free radical in the characteristic activation water body of filler, after And it is more useful active make it that water body has)Processing, the water body after the final bottom treatment of sewage intercepting well mechanism 4 reaches environmental protection Discharge standard, it thus can be emitted into by hydraulic pressure booster 8 in closestool 3 and carry out cleaning closestool 3;In addition, filtration sterilization unit 9 Also can play prevents the effect of the line clogging between wash platform 2 and sewage intercepting well mechanism 4.Wherein, outer comb and tap 14 setting enable to sewage intercepting well mechanism 4 handle after water except can cleaning closestool 3, the row of tap 14 can also be passed through Go out and used as him, can such as water flowers, clean mop;The setting of auxiliary agent addition mechanism can add to adding some in the water of purification Add agent, such as cleaning agent, deodorant or bactericide, concrete operations are:Additive is placed in the bottom of body 15, then by piston 17th, connecting rod 18, balancing weight 19 are from bottom to top installed successively, valve 20 are then opened, finally under the Action of Gravity Field of balancing weight 19 Effectively auxiliary agent can be added in outlet pipe, and then enable the water of discharge to realize multiple functions.
In the present invention, take a shower mechanism 1 caused by sewage using which kind of mode be collected in sewage intercepting well mechanism 4 there is also Various ways, but in order to further improve the blocking for collecting efficiency and surface pipeline of sewage, it is preferable that shower mechanism 1 Shower head below be provided with floor drain 7, floor drain 7 is connected by water inlet pipe with the top of sewage intercepting well mechanism 4.
Meanwhile in order to prevent that waste gas pours in down a chimney into toilet caused by the sewage of water inlet pipe, it is preferable that shower mechanism 1 with The part of water inlet pipe between floor drain 7 is U-tube 5.
In the present invention, the specific species of hydraulic pressure booster 8 can select in wide scope, it is contemplated that cost with And the convenience of operation, it is preferable that hydraulic pressure booster 8 is booster pump.
In addition, in the present invention, the concrete structure of filtration sterilization unit 9 can select in wide scope, but in order to Improve the effect of filtering and the sterilizing of filtration sterilization unit 9, it is preferable that filtration sterilization unit 9 be multiple layer metal grid be added dropwise and Into being filled with activated carbon between two adjacent metal grills.
In the above-described embodiment, the concrete structure in filter layer 10 can also select in wide scope, but in order to Further improve the clean-up effect of sewage, it is preferable that filter layer 10 is filled with cotton, sand, haydite, aluminum oxide and silica gel At least one.
In the above-described embodiment, the concrete structure in deodorizing layer 11 can also select in wide scope, but in order to Further improve the clean-up effect of sewage, it is preferable that deodorizing layer 11 is filled with activated carbon, molecular sieve, natural clay at least One.
In the above-described embodiment, the concrete structure of stenlizing layer 12 can also select in wide scope, but in order to enter One step improves the clean-up effect of sewage, it is preferable that is filled with stenlizing layer 12 in copper sulphate, silver oxide, basic copper carbonate extremely Few one.
In the above-described embodiment, the concrete structure of active coating 13 can also select in wide scope, but in order to enter One step improves the clean-up effect of sewage, it is preferable that the filler in active coating 13 is Nano Silver, nano-titanium or Technique of Nano Pd;Or Filler is made by following methods:By kaolin, butyl titanate, palladium bichloride, stannic chloride, nano-cerium oxide, hydrazine hydrate, ethanol According to 10:0.5-0.6:0.05-0.1:0.1-0.15:0.02-0.04:2-3:10-20 weight ratio hydro-thermal at 200-220 DEG C React 8-12h.
Finally, in the present invention, in order to further improve shower mechanism 1 in sewage enter sewage intercepting well mechanism 4 effect Rate, it is preferable that negative pressure pump 6 is provided with the middle part of the water inlet pipe between sewage intercepting well mechanism 4 and floor drain 7.
The preferred embodiment of the present invention is described in detail above in association with accompanying drawing, still, the present invention is not limited to above-mentioned reality The detail in mode is applied, in the range of the technology design of the present invention, a variety of letters can be carried out to technical scheme Monotropic type, these simple variants belong to protection scope of the present invention.
It is further to note that each particular technique feature described in above-mentioned embodiment, in not lance In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the present invention to it is various can The combination of energy no longer separately illustrates.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally The thought of invention, it should equally be considered as content disclosed in this invention.

Claims (10)

  1. A kind of 1. energy saving environmental protection toilet sewage recycling system, it is characterised in that including:Take a shower mechanism(1), wash platform (2), closestool(3)With sewage intercepting well mechanism(4);The shower mechanism(1), wash platform(2)Caused sewage can pass through respectively Water inlet pipe is collected to the sewage intercepting well mechanism(4)Top, the sewage intercepting well mechanism(4)Lower end pass through outlet pipe With the closestool(3)It is connected, hydraulic pressure booster is provided with the middle part of the outlet pipe(8);The sewage intercepting well mechanism(4)From Filter layer is disposed with above(10), deodorizing layer(11), stenlizing layer(12)And active coating(13);The wash platform(2)With Sewage intercepting well mechanism(4)Between water inlet pipe in the middle part of be additionally provided with filtration sterilization unit(9);The end of the outlet pipe also connects Outer comb is connected with, tap is provided with the outer comb(14);Auxiliary agent addition mechanism is additionally provided with the middle part of the outlet pipe, The auxiliary agent addition mechanism includes body(15), the body(15)Lower section pass through communicating pipe(16)It is upper with the outlet pipe Side is connected, the communicating pipe(16)It is provided with valve(20), the body(15)Be internally provided with piston(17), the pipe Body(15)Top be provided with balancing weight(19), the balancing weight(19)With the piston(17)Between pass through connecting rod(18)It is connected Connect.
  2. 2. energy saving environmental protection toilet sewage recycling system according to claim 1, it is characterised in that the shower Structure(1)Shower head below be provided with floor drain(7), the floor drain(7)Pass through water inlet pipe and the sewage intercepting well mechanism(4)Top Portion is connected.
  3. 3. energy saving environmental protection toilet sewage recycling system according to claim 1, it is characterised in that the shower Structure(1)With floor drain(7)Between the part of water inlet pipe be U-tube(5).
  4. 4. energy saving environmental protection toilet sewage recycling system according to claim 1, it is characterised in that the hydraulic pressure increases Strong device(8)For booster pump.
  5. 5. energy saving environmental protection toilet sewage recycling system according to claim 1, it is characterised in that the filtering is gone out Bacterium unit(9)It is added dropwise and forms for multiple layer metal grid, activated carbon is filled between two adjacent metal grills.
  6. 6. the energy saving environmental protection toilet sewage recycling system according to any one in claim 1-5, its feature exist In the filter layer(10)Filled with least one of cotton, sand, haydite, aluminum oxide and silica gel.
  7. 7. the energy saving environmental protection toilet sewage recycling system according to any one in claim 1-5, its feature exist In the deodorizing layer(11)Filled with least one of activated carbon, molecular sieve, natural clay.
  8. 8. the energy saving environmental protection toilet sewage recycling system according to any one in claim 1-5, its feature exist In the stenlizing layer(12)In filled with copper sulphate, silver oxide, at least one of basic copper carbonate.
  9. 9. the energy saving environmental protection toilet sewage recycling system according to any one in claim 1-5, its feature exist In the active coating(13)In filler be Nano Silver, nano-titanium or Technique of Nano Pd;Or the filler is by following methods system :By kaolin, butyl titanate, palladium bichloride, stannic chloride, nano-cerium oxide, hydrazine hydrate, ethanol according to 10:0.5-0.6: 0.05-0.1:0.1-0.15:0.02-0.04:2-3:10-20 weight ratio hydro-thermal reaction 8-12h at 200-220 DEG C.
  10. 10. energy saving environmental protection toilet sewage recycling system according to claim 1, it is characterised in that the sewage Utilize mechanism(4)With floor drain(7)Between water inlet pipe in the middle part of be provided with negative pressure pump(6).
CN201711385127.XA 2017-12-20 2017-12-20 Energy-saving environment-friendly toilet sewage recycling system Active CN107893442B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711385127.XA CN107893442B (en) 2017-12-20 2017-12-20 Energy-saving environment-friendly toilet sewage recycling system

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Application Number Priority Date Filing Date Title
CN201711385127.XA CN107893442B (en) 2017-12-20 2017-12-20 Energy-saving environment-friendly toilet sewage recycling system

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CN107893442B CN107893442B (en) 2023-10-27

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201627234U (en) * 2010-04-14 2010-11-10 邵彬 Civil sewage purification and reuse device
CN203514438U (en) * 2013-09-23 2014-04-02 高密市松林实木门厂 Water storage tank of toilet bowl
CN104326624A (en) * 2014-10-21 2015-02-04 苏州富奇诺水治理设备有限公司 Sewage treatment equipment
CN205314189U (en) * 2016-01-13 2016-06-15 沧州天润环保科技有限公司 Fragrance lavatory utensil
CN205875263U (en) * 2016-08-04 2017-01-11 河南省安克林滤业有限公司 Domestic sewage filtration system
CN106630409A (en) * 2016-12-13 2017-05-10 昆明重工佳盛慧洁环保设备制造有限公司 Environment-friendly toilet treatment device with self-treatment circulating water flushing function
CN207878546U (en) * 2017-12-20 2018-09-18 安徽鲁班建设投资集团有限公司 Energy saving environmental protection toilet sewage recycling system

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201627234U (en) * 2010-04-14 2010-11-10 邵彬 Civil sewage purification and reuse device
CN203514438U (en) * 2013-09-23 2014-04-02 高密市松林实木门厂 Water storage tank of toilet bowl
CN104326624A (en) * 2014-10-21 2015-02-04 苏州富奇诺水治理设备有限公司 Sewage treatment equipment
CN205314189U (en) * 2016-01-13 2016-06-15 沧州天润环保科技有限公司 Fragrance lavatory utensil
CN205875263U (en) * 2016-08-04 2017-01-11 河南省安克林滤业有限公司 Domestic sewage filtration system
CN106630409A (en) * 2016-12-13 2017-05-10 昆明重工佳盛慧洁环保设备制造有限公司 Environment-friendly toilet treatment device with self-treatment circulating water flushing function
CN207878546U (en) * 2017-12-20 2018-09-18 安徽鲁班建设投资集团有限公司 Energy saving environmental protection toilet sewage recycling system

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