CN113323079B - High-quality miscellaneous drainage treatment recycling device for residential area - Google Patents
High-quality miscellaneous drainage treatment recycling device for residential area Download PDFInfo
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- CN113323079B CN113323079B CN202110603681.0A CN202110603681A CN113323079B CN 113323079 B CN113323079 B CN 113323079B CN 202110603681 A CN202110603681 A CN 202110603681A CN 113323079 B CN113323079 B CN 113323079B
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- 238000004064 recycling Methods 0.000 title claims abstract description 54
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 334
- 238000003860 storage Methods 0.000 claims abstract description 127
- 238000004140 cleaning Methods 0.000 claims abstract description 85
- 239000007788 liquid Substances 0.000 claims abstract description 18
- 238000011010 flushing procedure Methods 0.000 claims description 18
- 238000009434 installation Methods 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 10
- 238000005406 washing Methods 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 239000002351 wastewater Substances 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 4
- 238000010926 purge Methods 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000005855 radiation Effects 0.000 claims description 3
- 239000003657 drainage water Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 9
- 238000001914 filtration Methods 0.000 description 8
- 239000012535 impurity Substances 0.000 description 5
- 239000010865 sewage Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000001680 brushing effect Effects 0.000 description 3
- 238000004062 sedimentation Methods 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 238000004659 sterilization and disinfection Methods 0.000 description 3
- 230000029087 digestion Effects 0.000 description 2
- 238000012279 drainage procedure Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 238000000859 sublimation Methods 0.000 description 2
- 230000008022 sublimation Effects 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
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- 238000002791 soaking Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 210000001835 viscera Anatomy 0.000 description 1
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/02—Public or like main pipe systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6407—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B11/00—Arrangements or adaptations of tanks for water supply
- E03B11/10—Arrangements or adaptations of tanks for water supply for public or like main water supply
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/07—Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons or valves, in the pipe systems
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/07—Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons or valves, in the pipe systems
- E03B7/078—Combined units with different devices; Arrangement of different devices with respect to each other
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/09—Component parts or accessories
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/01—Domestic plumbing installations for fresh water or waste water; Sinks for combinations of baths, showers, sinks, wash-basins, closets, urinals, or the like
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/12—Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
- E03C1/122—Pipe-line systems for waste water in building
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/12—Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
- E03C1/122—Pipe-line systems for waste water in building
- E03C1/1222—Arrangements of devices in domestic waste water pipe-line systems
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a device for treating and recycling high-quality miscellaneous drainage water of residential areas, which comprises: including locating the recycling system of every building, every building is a retrieval and utilization unit from top to bottom every m floor, and m is 1-5, when the retrieval and utilization unit that is located the lowermost floor corresponds the floor number and is less than m, merges into a retrieval and utilization unit, and every recycling system includes industrial controller, water header pipe, the retrieval and utilization subassembly that corresponds with every retrieval and utilization unit, and every retrieval and utilization subassembly includes: a water outlet branch pipe; a water storage tank; a liquid level sensor; the industrial controller is connected with the electromagnetic valve C and the cleaning valve respectively, and a cleaning program is arranged in the industrial controller. The invention has the advantages that the regular cleaning of the water storage tank can be realized through the arrangement of the cleaning disc, and the peculiar smell of the water storage tank is avoided.
Description
Technical Field
The invention relates to the technical field of sewage treatment equipment. More particularly, the invention relates to a device for treating and recycling high-quality impurity drainage water of residential areas.
Background
The water supplied by the residential area through the water supply system generally comprises drinking water, shower water, washing water, kitchen water, toilet flushing water and the like. According to the records of handbook on water supply and drainage of buildings, the toilet flushing water accounts for 29.3 percent of the residential water consumption, and the toilet flushing water does not directly contact with human bodies, so that the health of users is not influenced, the water can be supplied by using the reclaimed water, namely the reclaimed water is used for flushing toilets, and the water-saving effect is obvious.
In the conventional reclaimed water recycling system for residential communities, high-quality miscellaneous drainage (water for shower, water for washing and rinsing and the like) is collected to a reclaimed water treatment system (generally comprising an adjusting tank, a sublimation tank, a sedimentation tank, an adsorption filtration system, a disinfection tank, a sludge digestion tank and the like) arranged in a basement through a raw water collection system, and the treated reclaimed water is pumped to a corresponding height to be used as reclaimed water for flushing a toilet or greening irrigation and the like. However, due to the fact that the content of the miscellaneous drainage water is large, a plurality of reclaimed water recycling systems may need to be built for a residential area to ensure the water treatment effect, and the problems of high early-stage investment and high later-stage management and maintenance operation cost are caused, so that the practicability is low.
The invention patent with application number 200910306950.6, named as reclaimed water recycling system of single multi-storey building, discloses a method for storing upper-storey mixed drainage by arranging an overflow tank in each storey for flushing a urinal, and has the problem that the use is affected because the overflow tank cannot be cleaned in time and peculiar smell exists.
Disclosure of Invention
It is an object of the present invention to address at least the above problems and to provide at least the advantages described hereinafter.
The invention also aims to provide a device for treating and recycling high-quality miscellaneous drainage of residential quarters, which realizes drainage recycling among recycling units by arranging the cleaning disc and matching with the main water outlet pipe and the branch water outlet pipe, and effectively avoids the peculiar smell problem of the water storage tank by periodically cleaning the water storage tank.
To achieve these objects and other advantages and in accordance with the purpose of the invention, there is provided a high quality miscellaneous drain treatment recycling apparatus for residential quarters, comprising: locate the recycling system of every building, every m floor of every building is a retrieval and utilization unit from top to bottom, and m is 1-5, when the retrieval and utilization unit that is located the lowermost floor corresponds the floor number of piles and is less than m, merges into a retrieval and utilization unit, and every recycling system includes industrial controller, water outlet header pipe, the retrieval and utilization subassembly that corresponds with every retrieval and utilization unit, and every retrieval and utilization subassembly includes:
the water outlet branch pipe is used for receiving bathroom water and washing water in the corresponding reuse unit;
the water storage tank is arranged in the uppermost floor of the corresponding recycling unit, the water storage tank is cylindrical, a cleaning disc is rotatably and telescopically connected in the water storage tank, the water inlet end of the water storage tank is communicated with the water outlet branch pipe above the water storage tank through a pipe A, the water outlet end of the water storage tank is respectively communicated with the flushing water tank and the water outlet main pipe in the corresponding recycling unit through a pipe C and a cleaning pipe, wherein the recycling component positioned at the uppermost floor does not comprise the water storage tank, the water storage tank is communicated with the water outlet branch pipe of the corresponding recycling unit through an overflow pipe, and the pipe C and the cleaning pipe are respectively provided with an electromagnetic valve C and a cleaning valve;
the liquid level sensor is arranged in each water storage tank and used for monitoring the liquid level height of the water storage tank;
wherein, industry accuse ware is connected respectively with solenoid valve C, purge valve, and sets up the cleaning procedure in it, specifically is:
setting a preset cleaning time point, judging whether water flows in from the current time point to the previous time point, if so, judging whether the liquid level height of the water storage tank is greater than the top surface height of the cleaning disc moving to the lowest end, if so, controlling the cleaning disc to rotate, stretch and reciprocate to act on the wall surface of the water storage tank, and then opening a cleaning valve; if not, before the next time point, the height of the liquid level of the water storage tank is continuously judged to be larger than the height of the top surface of the cleaning disc when the cleaning disc moves to the lowest end.
Preferably, the system further comprises a reclaimed water treatment system which is constructed in the residential quarter, wherein the water outlet end of the water outlet main pipe is connected with the reclaimed water treatment system.
Preferably, m is 2 to 4.
Preferably, the bottom surface of the water storage tank is one of a spherical crown shape and an inverted cone shape, a cleaning opening is formed in the center of the bottom surface of the water storage tank in a penetrating mode, the cleaning pipe is communicated with the water storage tank through the cleaning opening, a flushing opening is formed in the side wall of the water storage tank in a penetrating mode, and the pipe C is communicated with the water storage tank through the flushing opening.
Preferably, the rigid coupling has the lead screw of vertical setting on the storage water tank bottom surface, the storage water tank top be provided with the telescopic shaft with the flexible motor of the coaxial setting of lead screw, wash the dish and include:
the inner wall surface of the inner ring is in threaded connection with the screw rod, and the top surface of the inner ring is rotatably connected with the bottom end of the telescopic shaft;
the outer ring and the inner ring are coplanar and coaxially arranged, bristles are fixedly connected to the periphery of the outer ring, and the bristles are abutted to the side wall of the water storage tank along the circumferential direction;
the spline shaft telescopic rod is coaxially and fixedly connected to the bottom end of the inner ring;
the connecting seat is coaxially and fixedly connected to the bottom end of the spline shaft telescopic rod, at least one brush rod is arranged at the bottom end of the connecting seat in a radial mode along the circumferential direction, the top surface of the connecting seat extends upwards to form a supporting tube, the top end of the supporting tube is fixedly connected with an electromagnet, and the telescopic length of the spline shaft telescopic rod is set to drive the brush rod to at least cover and rotate for 2 circles;
the telescopic shaft is internally provided with a cavity for accommodating the screw rod in a penetrating manner, when the telescopic shaft is contracted to the shortest length, the cleaning disc is positioned at the upper part of the water storage tank and is higher than the height of the communication part of the water storage tank and the overflow pipe, when the telescopic shaft is extended to the second height and the spline shaft telescopic rod is extended to the longest length, the brush rod is radially attached to the bottom surface of the water storage tank, when the telescopic shaft is extended to the longest length, the spline shaft telescopic rod is contracted to the shortest length, the top end of the electromagnet is magnetically connected with the bottom surface of the inner ring, and the cleaning disc is positioned at the bottom end of the side wall of the water storage tank.
Preferably, the filter head is arranged at the water outlet end of the pipe A, and comprises:
the filter element is one of a spherical crown shape and an inverted cone shape, and is provided with a plug hole penetrating through the filter element;
the piston is in a circular truncated cone shape and is plugged on the plug hole, the top end of the piston is positioned in the shell and is vertically and fixedly connected with an installation rod, the side wall of the installation rod is fixedly connected with bristles, and the peripheral radius of the bristles is larger than that of the plug hole;
the bracing piece, its include with montant, rigid coupling of piston bottom rigid coupling in the montant is with the horizon bar between the telescopic shaft lateral wall, wherein, work as when the telescopic shaft contracts to the shortest, the piston stopper is located in the stopple.
Preferably, when the number of the brush rods is two or more, all the brush rods are arranged in a radiation manner at equal angular intervals.
Preferably, the brush rod comprises a fixed brush rod connected with the connecting seat and a rotating brush rod connected with the fixed brush rod.
Preferably, the water outlet end of the water outlet branch pipe further comprises a pipe B communicated with the water outlet main pipe, the pipe a, the pipe B and the overflow pipe are respectively provided with an electromagnetic valve a, an electromagnetic valve B and an overflow valve, wherein the industrial controller is respectively connected with the electromagnetic valve a, the electromagnetic valve B and the overflow valve, and a water drainage program is arranged in the industrial controller, specifically: when water flows into the water outlet branch pipe, sequentially judging whether the water storage tanks positioned below the water outlet branch pipe reach a preset water level from top to bottom; if yes, opening an electromagnetic valve B corresponding to the water outlet branch pipe, and discharging water in the water outlet branch pipe to a water outlet main pipe; if not, the electromagnetic valve A and the overflow valve between the water outlet branch pipe and the water storage tank which does not reach the preset water level are opened, and the water in the water outlet branch pipe is discharged into the water storage tank which does not reach the preset water level.
Preferably, the number of the brush rods is 2-3.
The invention at least comprises the following beneficial effects:
firstly, through the arrangement of a cleaning disc, the drainage recycling among recycling units is realized by matching with a main water outlet pipe and a branch water outlet pipe, and meanwhile, through the regular cleaning of the water storage tank, the peculiar smell problem of the water storage tank is effectively avoided;
second, can realize carrying out the washing of many times reciprocity to storage water tank lateral wall, bottom surface through the setting of wasing the dish to possible wall deposits in the automatic timely cleaing away storage water tank realize the regular cleaning to the storage water tank on the basis of not dismantling.
The third, through the shrink of telescopic shaft drive the piston stopper establish or open, when opening, for the time of wasing the storage water tank, open the consent in step, hold back the material in the filter head of being convenient for and discharge the clearance in step, reduce artifical dismantlement cleaning frequency to the filter head, the setting of brush hair on the installation pole to when opening the piston drop-down, deposit impurity in the filter head that acts on that can be quick.
And fourthly, the arrangement of the pipe A, the pipe B, the electromagnetic valve A, the electromagnetic valve B, the overflow valve and the like can ensure that the non-directly utilized miscellaneous drainage reaches the water outlet main pipe through the recycling branch pipe for collection, thereby reducing the filtering pressure of the filter head.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a schematic structural diagram of a recycling system according to one embodiment of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic structural diagram of a water storage tank according to one embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a water storage tank according to one embodiment of the present invention;
fig. 5 is a schematic structural diagram of the inner ring and the outer ring according to one embodiment of the present invention.
The reference numerals are specifically: a recycling unit 10; a water outlet main pipe 11; a water outlet branch pipe 2; a tube A20; a tube B21; the electromagnetic valve A22; an electromagnetic valve B23; a water storage tank 3; a tube C30; a cleaning pipe 31; an overflow pipe 32; a solenoid valve C33; a purge valve 34; an overflow valve 35; a cleaning disc 4; a telescopic motor 5; a telescopic shaft 50; a screw rod 51; an inner ring 6; an outer ring 60; a spline shaft telescopic rod 61; a connecting seat 7; a brush bar 70; a fixed brush bar 71; rotating the brush bar 72; a support pipe 73; an electromagnet 74; a filter head 8; a housing 80; a filter element 81; a plug hole 82; a piston 83; a mounting rod 84; a support bar 9; a vertical rod 90; a horizontal bar 91.
Detailed Description
The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description text.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
As shown in fig. 1-5, the present invention provides a recycling device for treating high-quality miscellaneous drainage water in residential quarters, which comprises a recycling system disposed on each building, wherein each building is divided into m layers from top to bottom to form a recycling unit 10, m is 1-5, when the number of the lowest layer of the recycling unit 10 corresponding to the building is less than m, the last recycling unit 10 is merged into, for example, when m is equal to 4, the total number of the building is 26, and when every 4 layers are divided into one recycling unit 10 from top to bottom, the lowest two layers are merged into the recycling units 10 located thereon, i.e. the recycling units 10 are divided into 6 recycling units 10 according to 4 layers, 4 layers and 6 layers, each recycling system comprises an industrial controller, a main water outlet pipe 11, and a recycling assembly corresponding to each recycling unit 10, and each recycling assembly comprises:
the water outlet branch pipe 2 is arranged along the height direction of the corresponding reuse unit 10 and is used for receiving bathroom water and washing water of all floors in the corresponding reuse unit 10;
a water storage tank 3, which is arranged in the uppermost floor of the corresponding reuse unit 10, wherein the water storage tank 3 is cylindrical, a cleaning disc 4 is rotatably and telescopically connected in the water storage tank 3, the water inlet end of the water storage tank 3 is communicated with the water outlet branch pipe 2 positioned above the water storage tank through a pipe A20, the water outlet end of the water storage tank 3 is respectively communicated with a flushing water tank and a water outlet main pipe 11 in the corresponding reuse unit 10 through a pipe C30 and a cleaning pipe 31, wherein the uppermost reuse component does not comprise the water storage tank 3, the water storage tank 3 is communicated with the water outlet branch pipe 2 of the corresponding reuse unit 10 through an overflow pipe 32, and the pipe C30 and the cleaning pipe 31 are respectively provided with an electromagnetic valve C33 and a cleaning valve 34;
the liquid level sensor is arranged in each water storage tank 3 and used for monitoring the liquid level height of the water storage tank 3 and transmitting the liquid level height to the industrial controller;
wherein, industry accuse ware is connected respectively with solenoid valve C33, purge valve 34, and sets up the cleaning program in it, specifically is:
setting a preset cleaning time point, judging whether water flows into the water tank from the current time point to the previous time point, if so, judging whether the liquid level height of the water tank 3 is greater than the top surface height of the cleaning disc 4 moving to the lowest end, if so, controlling the cleaning disc 4 to rotate, stretch and act on the wall surface of the water tank 3 in a reciprocating manner, and then opening a cleaning valve 34; if not, before the next time point, the height of the liquid level of the water storage tank 3 is continuously judged to be larger than the height of the top surface of the cleaning disc 4 when the cleaning disc moves to the lowest end.
In the above technical solution, according to the layout of residents in each building, the recycling unit 10 installed in each building can be one set or more than one set, wherein the specific situation is determined, the water outlet main pipe 11 is installed along the total height direction of the floor, the water outlet pipes of the bathroom water and the toilet water corresponding to the floor are communicated to the corresponding water outlet branch pipes 2, the water outlet ends of the bathroom water and the toilet water are provided with filtering devices for primarily filtering solid impurities, the filtering devices can be periodically detached and inclined through the water inlet ends of the bathroom water and the toilet water, the specific installation position of the water storage tank 3 can be determined according to the practical situation, the top end of the water storage tank 3 is open, the bottom end of the water storage tank 3 is closed, the top end of the water storage tank is provided with a cover body, the cover body is arranged to be adapted to the installation of the cleaning tray 4 and the like, the cleaning tray 4 can be rotatably installed relative to the side wall of the water storage tank 3 and can be stretched up and down in the rotating process, realize the washing to 3 wallsides of storage water tank, in the use, including drainage procedure and cleaning procedure, wherein:
the drainage procedure specifically comprises the following steps:
the bathroom water and the toilet water of the previous recycling unit 10 are discharged to the water outlet branch pipe 2 corresponding to the recycling unit 10, flow into the water storage tank 3 positioned below the previous recycling unit through the pipe A20, and then sequentially pass through the overflow pipe, the water outlet branch pipe 2, the pipe A20 and the overflow pipe as a path for sequentially transferring standby water from top to bottom.
Setting a preset cleaning time point, and judging whether water flows into the cleaning tank from the current time point to the previous time point;
if not, the cleaning time point is skipped;
if so, judging whether the liquid level height of the water storage tank 3 is greater than the top surface height of the cleaning disc 4 moving to the lowest end, if so, controlling the cleaning disc 4 to rotate, stretch and reciprocate on the wall surface of the water storage tank 3, and then opening the cleaning valve 34; if not, before the next time point, the height of the liquid level of the water storage tank 3 is continuously judged to be larger than the height of the top surface of the cleaning disc 4 when the cleaning disc moves to the lowest end. By adopting the technical scheme, through the arrangement of the cleaning disc 4, the impurity drainage recycling between the recycling units 10 is realized by matching with the main water outlet pipe 11 and the branch water outlet pipes 2, and meanwhile, through the regular cleaning of the water storage tank 3, the peculiar smell problem of the water storage tank 3 is effectively avoided.
In another technical scheme, the device for treating and recycling high-quality miscellaneous drainage of residential districts further comprises a reclaimed water treatment system which is constructed in the residential districts, wherein the water outlet end of the water outlet main pipe 11 is connected with the reclaimed water treatment system. By adopting the scheme, the toilet excrement sewage and the kitchen drainage in the residential area are communicated to the septic tank, the conventional septic tank is adopted for treatment, the clothes washing drainage of each layer is synchronously merged into the main water outlet pipe 11, the water outlet of the main water outlet pipe 11 is matched and intensively communicated to the reclaimed water treatment system, the construction scale of the reclaimed water treatment system can be effectively reduced and the cost input is reduced on the basis of partially utilizing bathroom water and washing water, specifically, the reclaimed water treatment system can comprise an adjusting tank, a sublimation tank, a sedimentation tank, an adsorption and filtration system, a disinfection tank, a sludge digestion tank and the like, wherein the adjusting tank is internally provided with a grid for adjusting the water quality and the water quantity of the sewage and carrying out aeration; the biochemical pool is used for converting organic matters in the sewage into inorganic salts by adopting a contact oxidation treatment process; the sedimentation tank is used for re-settling the biochemical sewage, precipitating an aged biomembrane, removing most suspended matters and discharging to obtain clear water; the adsorption filtration system is used for adsorbing and removing organic matters, chromaticity, odor and the like which are temporarily remained in the water; the disinfection tank kills viruses, bacteria and the like.
In another embodiment, m is 2-4. By adopting the scheme, the number of the floors of the reuse unit 10 is 2-4, on the basis of considering the setting size of the water storage tank 3, the centralized collection of the water on the upper layer and the reasonable distribution and supply of the water on the lower layer are facilitated, and the water flow is distributed and consumed in a short distance.
In another technical scheme, the bottom surface of the water storage tank 3 is one of a spherical crown shape and an inverted cone shape, a cleaning opening is formed in the center of the bottom surface of the water storage tank 3 in a penetrating mode, the cleaning pipe 31 is communicated with the water storage tank 3 through the cleaning opening, a flushing opening is formed in the side wall of the water storage tank 3 in a penetrating mode, and the pipe C30 is communicated with the water storage tank 3 through the flushing opening. By adopting the scheme, the water body and the dirt are conveniently gathered and discharged from the bottom surface of the spherical crown-shaped and inverted cone-shaped water storage tank 3, the height of the flushing port is higher than that of the cleaning port, the flushing water is conveniently discharged on the premise of reducing the influence on the water body in the water storage tank 3 through the flushing port, and the cleaning water can be quickly and completely discharged through the cleaning port.
In another kind of technical scheme, the rigid coupling has the lead screw 51 of vertical setting on the storage water tank 3 bottom surface (specifically accessible connecting rod support in storage water tank 3 bottom surface), storage water tank 3 top be provided with telescopic shaft 50 with the flexible motor 5 of the coaxial setting of lead screw 51, wash dish 4 and include:
an inner ring 6, the inner wall surface of which is provided with internal threads so that the inner ring 6 is in threaded connection with the screw rod 51, and the top surface of which is rotatably connected with the bottom end of the telescopic shaft 50;
the outer ring 60 is coplanar and coaxial with the inner ring 6, specifically is connected with the inner ring 6 through a connecting rod, bristles are fixedly connected to the periphery of the outer ring 60, the bristles are circumferentially arranged in a circle, and the bristles are circumferentially abutted against the side wall of the water storage tank 3;
the top end of the spline shaft telescopic rod 61 is coaxially and fixedly connected to the bottom end of the inner ring 6, is sleeved on the periphery of the screw rod 51 and is not in contact with the screw rod 51;
the connecting seat 7 is in a circular ring shape, the connecting seat 7 is coaxially and fixedly connected to the bottom end of the spline shaft telescopic rod 61, is sleeved on the periphery of the screw rod 51 and is not in contact with the screw rod 51, at least one brush rod 70 is arranged at the bottom end of the side wall of the connecting seat 7 along the circumferential direction in a radial mode, the top surface of the connecting seat 7 extends upwards to form a supporting tube 73, the top end of the supporting tube 73 is fixedly connected with an electromagnet 74, and the telescopic length of the spline shaft telescopic rod 61 is set to drive the brush rod 70 to rotate at least 2 circles in a covering mode;
when the telescopic shaft 50 is contracted to the shortest length, the cleaning disc 4 is positioned at the upper part of the water storage tank 3 and is higher than the height of the communication part between the water storage tank 3 and the overflow pipe 32, so that the cleaning disc 4 is ensured to be separated from the soaking of the water body in the water storage tank 3 in the normal use process, and the bottom end of the connecting seat 7 is higher than the height of the communication part between the water storage tank 3 and the overflow pipe 32;
when the extension shaft 50 is extended to a second height (as shown in fig. 5), and the spline shaft extension shaft 61 is extended to the longest, the brush bar 70 is radially attached to the bottom surface of the water storage tank;
when the telescopic shaft 50 extends to the longest, the spline shaft telescopic rod 61 contracts to the shortest, the top end of the electromagnet 74 is magnetically connected with the bottom surface of the inner ring 6, and the cleaning disc 4 is positioned at the bottom end of the side wall of the water storage tank 3. In the above technical scheme, flexible motor 5 is located storage water tank 3 top, has in its telescopic shaft 50 and holds the cavity of lead screw 51, inner ring 6 for telescopic shaft 50 is rotatable to be set up, works as telescopic shaft 50 is flexible to be driven when inner ring 6 reciprocates, inner ring 6 for lead screw 51 rotates, inner ring 6 can with electro-magnet 74 magnetism is inhaled, stay tube 73 suit is in the periphery of integral key shaft telescopic link 61, integral key shaft telescopic link 61 is including a plurality of barrels that can slide and cup joint, the terminal surface of barrel is not circular, preferably in regular triangle, regular quadrangle, regular pentagon, regular hexagon, montant 90 is at least one, preferentially is 2-3, uses in the cleaning process, includes following step:
initial state: as shown in fig. 3, the telescopic shaft 50 is contracted to the shortest length, and the top end of the electromagnet 74 is magnetically connected with the bottom surface of the inner ring 6;
a first cleaning stage: as shown in fig. 4, the telescopic motor 5 drives the telescopic shaft 50 to extend to a second height, and within this range, the inner ring 6 moves downward under the driving force of the telescopic motor 5, and rotates relative to the screw rod 51 in the process of moving downward, i.e., the inner ring 6 spirally descends to synchronously drive the outer ring 60 to spirally descend, and the outer ring 60 cleans the effluent to the side wall in the process of spirally descending;
and a second cleaning stage: the electromagnet 74 is powered off, the spline shaft telescopic rod 61 stretches into and stretches under the action of gravity of the connecting seat 7 and stretches to the longest, the brush rod 70 is attached to the bottom surface of the water storage tank along the radial direction, the inner ring 6 continues to move downwards under the driving force of the telescopic motor 5 and rotates relative to the screw rod 51 in the downward movement process, namely the inner ring 6 descends spirally to synchronously drive the outer ring 60 to descend spirally, the spline shaft telescopic rod 61 contracts, and the brush rod 70 rotates to counteract the spiral action of the outer ring 60 until the outer ring 60 descends spirally to the lowest part of the side wall of the water storage tank 3;
and a third cleaning stage: the electromagnet 74 is electrified, the top end of the electromagnet 74 is magnetically connected with the bottom surface of the inner ring 6, and the telescopic motor 5 rotates reversely to drive the cleaning disc 4 to rotate and move upwards to the initial position;
the first cleaning stage, the second cleaning stage and the third cleaning stage are repeated until the cleaning is completed, and the number of times of the reciprocating is determined according to the actual situation, and specifically may be one time, and preferably is 2 times. By adopting the scheme, the side wall and the bottom surface of the water storage tank 3 can be repeatedly cleaned by the arrangement of the cleaning disc 4, so that possible wall surface sediments in the water storage tank 3 can be automatically and timely removed, and the water storage tank 3 can be periodically cleaned on the basis of no disassembly.
In another technical solution, the filter head 8 detachably disposed at the water outlet end of the tube a 20, the filter head 8 includes:
the shell 80 is detachably connected with the pipe A20 and is provided with a cavity for receiving water from the water outlet end of the pipe A20, wherein the bottom end of the shell 80 is covered with a filter element 81, so that after the water reaches the cavity, the water is filtered by the filter element 81 and is discharged to the water storage tank 3, the filter element 81 is one of a spherical crown shape and an inverted cone shape, and a plug hole 82 is formed at the lowest end of the filter element 81;
the piston 83 is in a circular truncated cone shape and is plugged in the plug hole 82, the top end of the piston 83 is positioned in the shell 80 and is vertically and fixedly connected with an installation rod 84, the side wall of the installation rod 84 is fixedly connected with bristles, and the peripheral radius of the bristles is greater than that of the plug hole 82;
the supporting rod 9 comprises a vertical rod 90 fixedly connected with the bottom end of the piston 83 and a horizontal rod 91 fixedly connected between the vertical rod 90 and the side wall of the telescopic shaft 50, wherein when the telescopic shaft 50 is contracted to the shortest, the piston 83 is plugged in the plug hole 82. Adopt this kind of scheme, the shrink through telescopic shaft 50 drives piston 83 stopper and establishes, open, when opening, for the time of wasing storage water tank 3, opens the consent 82 in step, the filter 8 internal organs material of being convenient for discharges in step and clears away, reduces artifical dismantlement cleaning frequency to filter 8, the setting of the brush hair on the installation pole 84 to when opening piston 83 drop-down, deposit impurity in can the quick action filter 8.
In another technical solution, when the number of the brush rods 70 is two or more, all the brush rods 70 are arranged in a radiation manner at equal angular intervals. By adopting the scheme, the brushing uniformity of the bottom surface is improved.
In another technical solution, the brush rod 70 comprises a fixed brush rod 71 connected with the connecting base 7, and a rotating brush rod 72 connected with the fixed brush rod 71. By adopting the scheme, the distance between the bottom end of the brush rod 70 and the inner ring 6 is effectively reduced, so that the water storage tank is more compact, and the water outlet space is improved.
In another technical solution, the water outlet end of the water outlet branch pipe 2 further includes a pipe B21 communicated with the water outlet main pipe 11, and the pipe a 20, the pipe B21, and the overflow pipe 32 are respectively provided with an electromagnetic valve a 22, an electromagnetic valve B23, and an overflow valve 35, wherein the industrial controller is respectively connected with the electromagnetic valve a 22, the electromagnetic valve B23, and the overflow valve 35, and a water discharge program is set therein, specifically: when a water body flows into the water outlet branch pipe 2, sequentially judging whether the water storage tanks 3 positioned below the water outlet branch pipe 2 reach a preset water level from top to bottom; if yes, opening an electromagnetic valve B23 corresponding to the water outlet branch pipe 2, and discharging water in the water outlet branch pipe 2 to the water outlet main pipe 11; if not, the electromagnetic valve A22 and the overflow valve 35 between the water outlet branch pipe 2 and the water storage tank 3 which does not reach the preset water level are opened, and the water in the water outlet branch pipe 2 is discharged to the water storage tank 3 which does not reach the preset water level. In the using process, S1, the bathroom water and the toilet water of the previous reuse unit 10 are discharged into the water outlet branch pipe 2 corresponding to the reuse unit 10, and when the water inflow is detected in the water outlet branch pipe 2 (the water flow detection sensor is arranged on the water outlet branch pipe 2 and used for judging whether the water flow in the water outlet branch pipe 2 flows through or not and connected with the industrial control device), the industrial control device sequentially judges whether the water storage tank 3 positioned below the water outlet branch pipe 2 reaches a preset water level (the installation height of an overflow pipe) from top to bottom through the liquid level sensor;
if yes, opening an electromagnetic valve B23 corresponding to the water outlet branch pipe 2, and discharging water in the water outlet branch pipe 2 to the water outlet main pipe 11;
if not, opening the electromagnetic valve A22 and the overflow valve 35 between the water outlet branch pipe 2 and the water storage tank 3 which does not reach the preset water level, and discharging the water in the water outlet branch pipe 2 into the water storage tank 3 which does not reach the preset water level through the middle water storage tank 3, the overflow pipe 32 and the water outlet branch pipe 2 in sequence;
s2, repeating S1 till the water storage tank 3 below the water outlet branch pipe 2 reaches a preset water level.
When a cleaning program is carried out, when the water flow in the water outlet branch pipe 2 is detected to pass, whether the liquid level of the water storage tank 3 positioned below the water outlet branch pipe 2 reaches a preset water level is judged, if not, an electromagnetic valve A22 corresponding to the water outlet branch pipe 2 is opened; if yes, opening an electromagnetic valve B23 corresponding to the water outlet branch pipe 2; by adopting the scheme, the arrangement of the pipe A20, the pipe B21, the electromagnetic valve A22, the electromagnetic valve B23, the overflow valve 35 and the like can lead the non-utilized miscellaneous drainage to directly reach the main water outlet pipe through the recycling branch pipe for collection, and reduce the filtering pressure of the filter head 8.
In another technical scheme, the number of the brush rods 70 is 2-3. By adopting the scheme, 2-3 brush rods 70 radiating along the circumferential direction of the connecting seat 7 meet the effective number of brushing circles, and 70 brush rods are used as few as possible, so that the brushing effect and the cost investment are comprehensively considered.
The number of apparatuses and the scale of the process described herein are intended to simplify the description of the present invention. The application, modification and variation of the present invention to the treatment and reuse apparatus for high quality miscellaneous wastewater of residential areas will be apparent to those skilled in the art.
While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (6)
1. High-quality miscellaneous drainage of residential quarter handles retrieval and utilization device, its characterized in that, including the retrieval and utilization system who locates every building, every building is a retrieval and utilization unit from top to bottom every m floor, and m is 1-5, when the retrieval and utilization unit that is located the lower floor corresponds the floor number of piles and is less than m, merges into a last retrieval and utilization unit, and every retrieval and utilization system includes industry controller, play water header pipe, the retrieval and utilization subassembly that corresponds with every retrieval and utilization unit, and every retrieval and utilization subassembly includes:
the water outlet branch pipe is used for receiving bathroom water and washing water in the corresponding reuse unit;
the water storage tank is arranged in the uppermost floor of the corresponding recycling unit, the water storage tank is cylindrical, a cleaning disc is rotatably and telescopically connected in the water storage tank, the water inlet end of the water storage tank is communicated with the water outlet branch pipe above the water storage tank through a pipe A, the water outlet end of the water storage tank is respectively communicated with the flushing water tank and the water outlet main pipe in the corresponding recycling unit through a pipe C and a cleaning pipe, wherein the recycling component positioned at the uppermost floor does not comprise the water storage tank, the water storage tank is communicated with the water outlet branch pipe of the corresponding recycling unit through an overflow pipe, and the pipe C and the cleaning pipe are respectively provided with an electromagnetic valve C and a cleaning valve;
the liquid level sensor is arranged in each water storage tank and used for monitoring the liquid level height of the water storage tank;
wherein, industry accuse ware is connected respectively with solenoid valve C, purge valve, and sets up the cleaning procedure in it, specifically is:
setting a preset cleaning time point, judging whether water flows into the water tank from the current time point to the previous time point, if so, judging whether the liquid level height of the water tank is greater than the top surface height of the cleaning disc moving to the lowest end, if so, controlling the cleaning disc to rotate, stretch and act on the wall surface of the water tank in a reciprocating manner, and then opening a cleaning valve; if not, before the next time point, continuously judging that the height of the liquid level of the water storage tank is larger than the height of the top surface of the cleaning disc moving to the lowest end;
the bottom surface of the water storage tank is in one of a spherical crown shape and an inverted conical shape, a cleaning opening is formed in the center of the bottom surface of the water storage tank in a penetrating mode, the cleaning pipe is communicated with the water storage tank through the cleaning opening, a flushing opening is formed in the side wall of the water storage tank in a penetrating mode, and the pipe C is communicated with the water storage tank through the flushing opening;
the rigid coupling has the lead screw of vertical setting on the storage water tank bottom surface, the storage water tank top be provided with the telescopic shaft with the flexible motor of the coaxial setting of lead screw, wash the dish and include:
the inner wall surface of the inner ring is in threaded connection with the screw rod, and the top surface of the inner ring is rotatably connected with the bottom end of the telescopic shaft;
the outer ring and the inner ring are coplanar and coaxially arranged, bristles are fixedly connected to the periphery of the outer ring, and the bristles are abutted to the side wall of the water storage tank along the circumferential direction;
the spline shaft telescopic rod is coaxially and fixedly connected to the bottom end of the inner ring;
the connecting seat is coaxially and fixedly connected to the bottom end of the spline shaft telescopic rod, at least one brush rod is arranged at the bottom end of the connecting seat in a radial mode along the circumferential direction, the top surface of the connecting seat extends upwards to form a supporting tube, the top end of the supporting tube is fixedly connected with an electromagnet, and the telescopic length of the spline shaft telescopic rod is set to drive the brush rod to at least cover and rotate for 2 circles;
the telescopic shaft is internally provided with a cavity for accommodating the screw rod in a penetrating manner, when the telescopic shaft is contracted to the shortest length, the cleaning disc is positioned at the upper part of the water storage tank and is higher than the height of the communication part of the water storage tank and the overflow pipe, when the telescopic shaft is extended to the second height and the spline shaft telescopic rod is extended to the longest length, the brush rod is radially attached to the bottom surface of the water storage tank, when the telescopic shaft is extended to the longest length, the spline shaft telescopic rod is contracted to the shortest length, the top end of the electromagnet is magnetically connected with the bottom surface of the inner ring, and the cleaning disc is positioned at the bottom end of the side wall of the water storage tank;
locate the filter head of tub A water outlet end, the filter head includes:
the filter element is one of a spherical crown shape and an inverted cone shape, and is provided with a plug hole penetrating through the filter element;
the piston is in a circular truncated cone shape and is plugged on the plug hole, the top end of the piston is positioned in the shell and is vertically and fixedly connected with an installation rod, the side wall of the installation rod is fixedly connected with bristles, and the peripheral radius of the bristles is larger than that of the plug hole;
the supporting rod comprises a vertical rod fixedly connected with the bottom end of the piston and a horizontal rod fixedly connected between the vertical rod and the side wall of the telescopic shaft, wherein when the telescopic shaft is contracted to the shortest length, the piston is plugged in the plug hole;
the brush rod comprises a fixed brush rod connected with the connecting seat and a rotating brush rod connected with the fixed brush rod.
2. The device for treating and recycling high-quality miscellaneous wastewater of a residential quarter as claimed in claim 1, further comprising a reclaimed water treatment system constructed in the residential quarter, wherein the water outlet end of the water outlet header pipe is connected with the reclaimed water treatment system.
3. The device for treating and recycling high-quality miscellaneous wastewater of residential areas according to claim 1, wherein m is 2-4.
4. The apparatus for treating and recycling high-quality miscellaneous wastewater from residential areas as claimed in claim 1, wherein when there are two or more of said brush bars, all of said brush bars are disposed in a radiation manner at equal angular intervals.
5. The device for treating and recycling high-quality miscellaneous drainage of residential quarters according to claim 1, wherein the outlet end of said outlet branch pipe further comprises a pipe B communicating with the outlet header pipe, the pipe a, the pipe B and the overflow pipe are respectively provided with an electromagnetic valve a, an electromagnetic valve B and an overflow valve, wherein said industrial controller is respectively connected with the electromagnetic valve a, the electromagnetic valve B and the overflow valve, and a drainage program is provided therein, specifically: when water flows into the water outlet branch pipe, sequentially judging whether the water storage tanks positioned below the water outlet branch pipe reach a preset water level from top to bottom; if yes, opening an electromagnetic valve B corresponding to the water outlet branch pipe, and discharging water in the water outlet branch pipe to a water outlet main pipe; if not, the electromagnetic valve A and the overflow valve between the water outlet branch pipe and the water storage tank which does not reach the preset water level are opened, and the water in the water outlet branch pipe is discharged into the water storage tank which does not reach the preset water level.
6. The apparatus for treating and recycling high-quality miscellaneous wastewater of residential areas as set forth in claim 4, wherein said number of said brush holders is 2-3.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110603681.0A CN113323079B (en) | 2021-05-31 | 2021-05-31 | High-quality miscellaneous drainage treatment recycling device for residential area |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110603681.0A CN113323079B (en) | 2021-05-31 | 2021-05-31 | High-quality miscellaneous drainage treatment recycling device for residential area |
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| CN113323079B true CN113323079B (en) | 2022-05-03 |
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Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101074565A (en) * | 2006-05-15 | 2007-11-21 | 汪卫东 | Water saver in high-building |
| CN101649635B (en) * | 2009-09-14 | 2010-11-10 | 哈尔滨工业大学 | Reclaimed water recycle system of single-span multistoried building |
| CA2773867A1 (en) * | 2012-04-10 | 2013-10-10 | Joel Junior Ligiero Vargas | Cleaning system for the removal of sediments from a tank |
| CN105297840B (en) * | 2014-07-08 | 2017-04-12 | 北京高德瑞环保科技有限公司 | System and method for automatically controlling miniature recycled water treatment devices in bathrooms |
| CN106049622A (en) * | 2016-07-26 | 2016-10-26 | 唐家亮 | Wastewater recycling system for building |
| CN207577075U (en) * | 2017-09-28 | 2018-07-06 | 浙江南塑合成材料有限公司 | A kind of split type reaction kettle cleaning device |
| CN207769273U (en) * | 2017-12-08 | 2018-08-28 | 成都市生华生物制品制造有限公司 | A kind of extractor convenient for separation residue |
| CN208193768U (en) * | 2018-04-16 | 2018-12-07 | 广东渝龙建设工程有限公司 | A kind of sludge-tank engineering mud discharging device |
| CN111672170B (en) * | 2020-05-30 | 2022-04-15 | 迈邦（北京）环保工程有限公司 | Method for removing sludge in sedimentation tank in sewage treatment |
| CN112806943B (en) * | 2020-12-10 | 2022-04-08 | 淮北卓本科技有限责任公司 | Round hole slipper cleaning device for bathhouse |
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