CN2545191Y - Scale production type integrative water purifier - Google Patents
Scale production type integrative water purifier Download PDFInfo
- Publication number
- CN2545191Y CN2545191Y CN 02236352 CN02236352U CN2545191Y CN 2545191 Y CN2545191 Y CN 2545191Y CN 02236352 CN02236352 CN 02236352 CN 02236352 U CN02236352 U CN 02236352U CN 2545191 Y CN2545191 Y CN 2545191Y
- Authority
- CN
- China
- Prior art keywords
- filter tank
- tank
- water
- pipe
- filter
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model belongs to water treatment structure and is a water works-type integrated purifier consisting of a reaction tank, a sedimentation tank and a filter basin which are all transformed form the traditional water purifying process. The utility model integrates a water inlet pipe, a water delivery well, a reaction tank, a sedimentation tank, a washing filter basin and a water outlet pipe. With the utility model, the problem of the present integrated water purifier that the scale is limited and a single unit water treating capacity can hardly surpass 12 thousand tons; the construction is hard to be implemented and the volume causes serious waste; the accumulated gas in the filter basin affects the filtering process and the filter basin can not overhauled singularly because the present integrated purifier places undue emphasis on the structure pattern and ignores process requirements or the design and structure are irrational. The utility model has a water treating capacity of 65 thousand tons every day and can purify the surface water source with the turbidity of 20 degrees to 2500 degrees to the drinking water with the turbidity less than 3 degrees; the utility model is fit for the water works of various specifications. The utility model is characterized by impact structure, small occupation, low cost and convenient management; the utility model can be operated manually and controlled automatically.
Description
Technical field: the utility model belongs to water treatment building, is the water factory's formula integral water purifier that is combined by the reaction tank in traditional water supply purification technology, settling tank, filtering basin distortion.
Background technology: integral water purifier is used in compact simplified water supply project a lot, and successful experience is arranged, and the lesson of failure is also arranged.Because manufacturer is subjected to the restriction of industrialized level or designer's innovation ability, there are many defectives in integral water purifier always on technological design and structural arrangement, it can only be used under the not high condition of small-sized dispersive, raw water turbidity.As a kind of integral water purifier that is the KG-L type, its technology is contact precipitation, does not have sufficient flocculation reaction, inclined tube length is 866mm only, the too little precipitation sludge discharge way of mud-collecting slot capacity is not good, and filtrate is thicker, and final permission head is little, anti-water quality impact capacity is poor, the maximum suspended substance of handling can not surpass 150mg/l, otherwise effluent characteristics can not be up to standard, and filter tank water outlet water level is lower than the filtering layer surface, easily cause the negative head phenomenon, all these defectives have all limited promoting the use of of it.Obviously this is a kind ofly to covet structure formation and ignore the way of putting the cart before the horse of processing requirement.Some integral water purifiers of Chu Xianing have all had very big improvement on technology and aspect the structural arrangement in recent years.As on March 8th, 2000 publication number be 2366368 Chinese utility model patent, this integral water purifier reaches existing " Code for design of outdoor water supply engineering " requirement substantially aspect technological design.But it still exists many defectives to produce a lot of problems thus aspect structural arrangement and integral construction: 1. reaction tank and filtering basin are located in the same annulus, under certain flow, satisfy the certain long-width ratio of filtration area and single lattice filter tank again for satisfying the reaction times, cause reaction tank and filtering basin two portions volume to be difficult to accomplish just balance, must be wasted by some volume; 2. the swash plate reaction tank has only a round well outwardly, but in fact, the installation of swash plate for convenience, also set up a diameter being one to three meter in the underwater of settling tank central authorities is concentrically ringed round well with settling tank, this circle well top seal does not surface, volume between the top and the water surface belongs to the settling tank dead angle, can not count the swash plate district, and this partial volume has been wasted again; 3. reaction tank and filtering basin are located in the same annulus, for satisfying the certain long-width ratio in filter tank and certain execution conditions, filter tank lattice number is difficult to surpass six lattice, calculate with six lattice, the purpose that reaches cancellation back flushing water tank must be when wherein lattice are just in back flushing, the required water yield of a certain lattice recoil is just satisfied in the water outlet of all the other five lattice, at back washing strength general requirement 151/s.m
2Situation under, filtering velocity must reach 9m
3/ h, and forcing filter rate is 11m
3/ h, but find in actual motion, when a certain lattice filter tank during just in back flushing, other filter tank is difficult at short notice filtering velocity be brought up to 11m
3/ h, thereby the water level that causes recoiling descends, the recoil water shortage, backwashing strength is not enough, this also is the most important reason why this integral water purifier will set up an individual outer effluent trough, and in fact it is exactly a back flushing water tank, and just volume is smaller, as seen, this integral water purifier does not fully phase out the back flushing water tank; 4. this integral water purifier was handled the water yield hour the same day, because the little filter tank of small scale volume lattice number can't be accomplished six, and when scale is big, its various volumes wastes are just more serious, the also obviously increase of the volume of external effluent trough; 5. reaction tank is located within the annular, and waved plate is installed difficulty, and the gap causes reaction uneven inconsistent in the radial direction between same plate, influences reaction effect.6. the settling tank water inlet adopts aqueduct to introduce from reaction tank, and aqueduct places below the settling tank swash plate district, takies the settling tank volume, influences the settling tank current and evenly rises, thereby influence sedimentation effect.Other defective of this integral water purifier: 1. each bottom, lattice filter tank communicates, and does not but consider the problem of the single lattice maintenance in filter tank, the maintenance of any lattice filter tank, and this equipment just must stop production; 2. the filter tank does not have the exhaust measure, and the filter tank often influences filter effect because of pneumatosis, can't normal filtration when serious; 3. the filter tank is a valveless filtering pool, though close the measure of water inlet pipe when taking to recoil, valveless filtering pool siphon pipe siphon formation time is long, the situation that does not even form siphon happens occasionally, the purpose that does not reach waterpower self-control is wasted a large amount of precipitation water again, and siphon pipe is to the installation requirement height, and installation difficulty is big.This integral water purifier was handled the water yield same day and was reached 1.2 ten thousand ton hours, and its volume waste is more serious, and siphon pipe is out of order more frequent, and the water yield of waste strengthens, and the thatch shield between the installation of waved plate and reaction process require is difficult to overcome.
The utility model content: the utility model belongs to water supply purification and handles structures, is the water factory's formula integral water purifier that is combined by the reaction tank in traditional water supply process, settling tank, filtering basin distortion.The utility model by water inlet pipe, distributing well, reaction tank, inclined-plate clarifying basin, wash the filter tank mutually, rising pipe is combined into one.Mutual flushing filter tank wherein is that the advantage of collection valveless filtering pool, siphon filter overcomes its shortcoming and a kind of novel filter tank that grows up, it has the part-structure of valveless filtering pool, but cancellation back flushing water tank and siphon drainage pipe, it has many lattice filter tank structure of siphon filter again, but cancellation siphonic system, replace with inlet valve and water discharging valve, the back flushing water yield in a certain single lattice filter tank is supplied by the water outlet in other several lattice filter tank, has the advantage of constant rate filtration, constant speed flushing.The utility model will solve existing integral water purifier causes its restriction on scale because structure design, structural arrangement are unreasonable, the problem of handle that the water yield is difficult to break through 10,002 kilotons, reaction tank constructional difficulties, the equipment volume waste is serious, pneumatosis influence in filter tank is filtered single device day, the filter tank can not single lattice being overhauled.Its technical scheme is: by water inlet pipe, distributing well, reaction tank, inclined-plate clarifying basin, wash water factory's formula integral water purifier that filter tank, rising pipe combine mutually, the center is distributing well and reaction tank, distributing well and flap reaction tank are located in the square well, three concentric(al) circles wells of square well outer periphery, the quadrate center overlaps with the center of circle.By center of circle radial outward number, formed space is the grizzly bar reaction tank between first circle well and the square well exterior wall, the reaction tank sludge hopper is established in the reaction tank bottom, the reaction tank sludge hopper communicates with the reaction tank shore pipe, formed space is an inclined-plate clarifying basin between first circle well and second the round well, the settling tank sludge hopper is established in the settling tank bottom, the settling tank sludge hopper communicates with the sludge from sedimentation tank pipe, formed space is flushing filter tank mutually between second round well and the 3rd the round well, the flushing filter tank is divided into 8~16 lattice mutually, the bottom was communicated with filter tank communicating pipe, comprised that the filter tank is communicated with arm filter tank communicating pipe, the filter tank is communicated with main.The top in each lattice filter tank is provided with filter tank water inlet bucket, the filter tank water inlet pipe, the filter tank inlet valve, the filter tank washback drainpipe, filter tank recoil water discharging valve, filter tank exhaust recoil inditron, filter tank washback drainpipe lowermost end is established filter tank washback drainpipe trapped well, filter tank exhaust recoil inditron comprises vertical tube, ball valve, magnetic valve, bend pipe, water level sensor, vertical tube communicates with the filter tank, the filter tank blow-down pipe is equipped with in the bottom in each lattice filter tank, the filter tank is communicated with arm, the filter tank is communicated with arm and is communicated with the main connection with the filter tank, on the filter tank connection arm filter tank connected component tube valve is set, cut off when being used for the single lattice maintenance in filter tank and being communicated with of other lattice filter tank, thereby do not influence the works better in other filter tank, the filter tank is communicated with is equipped with connection main vent valve on the main, be communicated with main and communicate with rising pipe, the rising pipe vent valve is equipped with at the vertex place of rising pipe.
Advantage of the present utility model is: 1. it is with distributing well and reaction tank centering, justify the formed annular space of well all as filtering basin and justify well and the 3rd with second, such structural arrangement, make integral water purifier the shortcoming of volume waste can not occur, on whole annular, can tell 8~16 lattice filter tanks and form flushing filter tank mutually.When a certain lattice filter tank can also be carried out the spoil disposal operation just in back flushing the time, and the filter tank still has water outlet to water factory's clean water basin supply, the capacity transfer that can reduce water factory's clean water basin like this is long-pending, has realized that mutual flushing filter tank does not have constant rate filtration under the situation of optional equipment, constant speed flushing at the non-recoil water tank, little, the final permission head loss of filtration resistance is big, the cycle of operation long, the strong characteristics of anti-water quality surging force.2. wash the siphonic system that original valveless filtering pool and siphon filter are cancelled in the filter tank mutually,, significantly reduce the waste of water with electric and hand Two purpose valve control backwash process.3. the filter tank has degassing function and indication backwashing function.4. the utility model technological design and reasonable structural arrangement, separate unit day handles the water yield and rises to 6.5 ten thousand tons, can be that the face of land purificating raw waters of 20 to 2,500 degree become the tap water below three degree with turbidity, has enlarged the scope of application of integral water purifier.5. the utility model compact construction, take up an area of less, cost is low, convenient management, employing water level sensor, the time relay cooperate the automatic control of realization backwash process with the electric-hand driven two-purpose valve.
Description of drawings: Fig. 1 is water factory's formula body water purifying tank orthographic plan; Fig. 2 is the A-A sectional view of Fig. 1; Fig. 3 is the current synoptic diagram of 12 filter tanks when filtering; Fig. 4 is the current synoptic diagram of a filter tank when back flushing.Mark 1-water inlet pipe among the figure, the 11-static mixer, the 12-inlet valve, 2 distributing wells, the 3-reaction tank, 31-flap reaction tank, 32-grizzly bar reaction tank, 33-reaction tank sludge hopper, 34-reaction tank shore pipe, the 4-inclined-plate clarifying basin, 41-settling tank effluent weir, 42-settling tank sludge hopper, 43-sludge from sedimentation tank pipe, 5-washes the filter tank mutually, 51-filter tank water inlet bucket, 52-filter tank water inlet pipe, 53-filter tank inlet valve, the 54-filtering layer, 55-filter tank washback drainpipe, 56-filter tank recoil water discharging valve, 57-filter tank washback drainpipe trapped well, 58-filter tank exhaust recoil inditron, the 581-vertical tube, the 582-ball valve, the 583-magnetic valve, the 584-bend pipe, the 585-water level sensor, 59-filter tank communicating pipe, the 591-filter tank is communicated with arm, the 592-filter tank is communicated with main, 593-filter tank connected component tube valve, 594-is communicated with the main vent valve, 510-filter tank blow-down pipe, the 6-rising pipe, 61-rising pipe vent valve.
Embodiment: shown in Figure 2 by Fig. 1, the utility model by water inlet pipe 1, static mixer 11, distributing well 2, reaction tank 3, inclined-plate clarifying basin 4, wash filter tank 5 mutually, rising pipe 6 is formed, the center is distributing well 2 and reaction tank 3, distributing well 2 and flap reaction tank 31 synthetic one square, rectangular periphery is established three concentric(al) circles wells, and the center of circle overlaps with the quadrate centre of form.By center of circle radial outward number, first the circle well and square between formed space be grizzly bar reaction tank 32, reaction tank sludge hopper 33 is established in reaction tank 3 bottoms, reaction tank sludge hopper 33 communicates with reaction tank shore pipe 34, formed space is an inclined-plate clarifying basin 4 between first circle well and second the round well, settling tank sludge hopper 42 is established in inclined-plate clarifying basin 4 bottoms, settling tank sludge hopper 42 communicates with sludge from sedimentation tank pipe 43, settling tank effluent weir 41 is established at the top, formed space is flushing filter tank 5 mutually between second round well and the 3rd the round well, flushing filter tank 5 is divided into 8~16 lattice mutually, the bottom was communicated with filter tank communicating pipe 59, comprise that the filter tank is communicated with arm 591 filter tank communicating pipe 59, the filter tank is communicated with main 592, the top in each lattice filter tank is provided with filter tank water inlet bucket 51 and communicates with settling tank effluent weir 41, filter tank water inlet pipe 52, filter tank inlet valve 53, filter tank washback drainpipe 55, filter tank recoil water discharging valve 56, filter tank exhaust recoil inditron 58, washback drainpipe 55 lowermost ends in filter tank are established filter tank washback drainpipe trapped well 57, filter tank exhaust recoil inditron 58 comprises vertical tube 581, ball valve 582, magnetic valve 583, bend pipe 584, water level sensor 585, vertical tube 581 communicates with the filter tank, filter tank blow-down pipe 510 is equipped with in the bottom in each lattice filter tank, the filter tank is communicated with arm 591, the filter tank is communicated with arm 591 and is communicated with main 592 connections with the filter tank, on the filter tank connection arm 591 filter tank connected component tube valve 593 is set, cut off when being used for the single lattice maintenance in filter tank and being communicated with of other lattice filter tank, thereby do not influence the works better in other filter tank.Be communicated with connection main vent valve 594 is housed on the main 592, be communicated with main 592 and communicate with rising pipe 6, rising pipe vent valve 61 is equipped with at the vertex place of rising pipe 6.Reaction tank shore pipe 34, sludge from sedimentation tank pipe 43 communicate with reaction tank sludge hopper 33 and settling tank sludge hopper 42 respectively, regularly get rid of the deposition of reaction tank 3 and settling tank 4.Filter tank inlet valve 53 and filter tank recoil water discharging valve 56 adopt the electric-hand driven two-purpose valve.
The utility model adopts hybrid reaction-precipitation-filtering water-purifying process.Shown in Figure 3 as Fig. 1 Fig. 2, filtration procedure: former water enters the static device 11 that mixes by water inlet pipe 1 behind dosing coagulant, enter distributing well 2 through inlet valve 12 and finish mixing process, pass through flap reaction tank 31, grizzly bar reaction tank 32 again, evenly flow into inclined-plate clarifying basin 4 bottoms, some alumen ustum falls in the reaction tank sludge hopper 33, by being got rid of by reaction tank shore pipe 34, finishes reaction process.And in inclined-plate clarifying basin 4, most alumen ustum are trapped and fall in the settling tank sludge hopper 42, are got rid of by sludge from sedimentation tank pipe 43, finish precipitation process.The primary water of post precipitation is evenly collected by settling tank effluent weir 41 after filter tank water inlet bucket 51, filter tank water inlet pipe 52 flows into filtering layer 54 and filters, and filter back water is communicated with arm 591 by the filter tank, is pooled to the filter tank and is communicated with main 592, flow into water inlet pipe 6 again, after sterilization, reach drinking water standard.The filter tank exhaust recoil inditron 58 at top, filter tank can be got rid of the filter tank pneumatosis at any time.The filter tank is communicated with is equipped with connection main vent valve 594 and rising pipe vent valve 61 respectively on main 592 and the rising pipe 6, pneumatosis in the purger makes current unimpeded automatically.
As shown in Figure 3, washing filter tank 5 mutually is 12 parallel runnings, is in the filtration state.Mutually flushing 5 bottoms, filter tank are communicated with arm 591 with the filter tank, and the filter tank is communicated with main 592 and is communicated with, and water (flow) direction is by among the figure shown in the arrow.
As shown in Figure 4, washing filter tank 5 mutually is 12 parallel runnings, and wherein a certain lattice filter tank is in the back flushing state, and water (flow) direction is by among the figure shown in the arrow.Because wherein the water outlet in 11 filter tanks also has residue except supplying a certain filter back washing water, therefore when back flushing, rising pipe 6 still has clear water to flow out.
The utility model filter back washing has two kinds of operating method, and a kind of is manual operation, and a kind of is electric automatic operation, and dual mode can switch mutually.
Electric automatic operation backwash process: form the keying of pilot circuit control filter tank inlet valve 53, filter tank recoil water discharging valve 56 and magnetic valve 583 by electrical elements such as the water level sensor 585 and the time relays.A certain lattice in mutual flushing filter tank 5 carry out along with filtering, filtering layer 54 is held back increasing impurity, water head loss by filtration increases gradually, liquid level rises thereupon in the pond, when liquid level reached final permission water level, water level sensor 585 outgoing signals at filter exhaust recoil inditron 58 tops were closed magnetic valve 583 and filter tank inlet valve 53 automatically, open filter tank recoil water discharging valve 56, the beginning back flushing.Simultaneously, time relay control is closed filter tank recoil water discharging valve 56 after four to six minutes automatically, opens magnetic valve 583 and filter tank inlet valve 53, finishes back flushing, begins to filter.Because this pilot circuit is simple, is not described in detail also not as the requirement of right item so do not do.
The manual operation backwash process: a certain lattice that wash mutually in the filter tank 5 carry out along with filtering, filtering layer 54 is held back increasing impurity, water head loss by filtration increases gradually, liquid level rises thereupon in the pond, when liquid level reaches final permission water level, filter exhaust recoil inditron 58 top elbows 584 just have the water of low discharge to flow out, and have pointed out the necessary back flushing in this lattice filter tank.At this moment, manual-lock ball valve 582 and filter tank inlet valve 53 are opened filter tank recoil water discharging valve 56, the beginning back flushing when the water of observing the back flushing discharge has become clearly, just can be closed filter tank recoil water discharging valve 56, open ball valve 582 and filter tank inlet valve 53, finish back flushing, begin to filter.
Claims (1)
1, a kind of water factory formula integral water purifier by water inlet pipe (1), distributing well (2), reaction tank (3), inclined-plate clarifying basin (4), wash filter tank (5) mutually, rising pipe (6) is formed, it is characterized in that: its center is distributing well (2) and reaction tank (3), distributing well (2) and flap reaction tank (31) synthetic one square, rectangular periphery is established three concentric(al) circles wells, and the center of circle overlaps with the quadrate centre of form; By center of circle radial outward number, first the circle well and square between formed space be grizzly bar reaction tank (32), reaction tank sludge hopper (33) is established in reaction tank (3) bottom, reaction tank sludge hopper (33) communicates with reaction tank shore pipe (34), formed space is inclined-plate clarifying basin (4) between first circle well and second the round well, settling tank sludge hopper (42) is established in inclined-plate clarifying basin (4) bottom, settling tank sludge hopper (42) communicates with sludge from sedimentation tank pipe (43), settling tank effluent weir (41) is established at the top, formed space is flushing filter tank (5) mutually between second round well and the 3rd the round well, flushing filter tank (5) is divided into 8~16 lattice mutually, the bottom is to be communicated with filter tank communicating pipe (59), comprise that the filter tank is communicated with arm (591) filter tank communicating pipe (59), the filter tank is communicated with main (592), the top in each lattice filter tank is provided with filter tank water inlet bucket (51) and communicates with settling tank effluent weir (41), filter tank water inlet pipe (52), filter tank inlet valve (53), filter tank washback drainpipe (55), filter tank recoil water discharging valve (56), filter tank exhaust recoil inditron (58), filter tank washback drainpipe (55) lowermost end is established filter tank washback drainpipe trapped well (57), filter tank exhaust recoil inditron (58) comprises vertical tube (581), ball valve (582), magnetic valve (583) bend pipe (584), water level sensor (585), vertical tube (581) communicates with the filter tank, filter tank blow-down pipe (510) is equipped with in the bottom in each lattice filter tank, the filter tank is communicated with arm (591), the filter tank is communicated with arm (591) and is communicated with main (592) connection with the filter tank, on the filter tank connection arm (591) filter tank connected component tube valve (593) is set, be communicated with to be equipped with on the main (592) and be communicated with main vent valve (594), being communicated with main (592) communicates with rising pipe (6), rising pipe vent valve (61) is equipped with at the vertex place of rising pipe (6), reaction tank shore pipe (34), sludge from sedimentation tank pipe (43) communicates with reaction tank sludge hopper (33) and settling tank sludge hopper (42) respectively.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 02236352 CN2545191Y (en) | 2002-05-25 | 2002-05-25 | Scale production type integrative water purifier |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 02236352 CN2545191Y (en) | 2002-05-25 | 2002-05-25 | Scale production type integrative water purifier |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2545191Y true CN2545191Y (en) | 2003-04-16 |
Family
ID=33710646
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 02236352 Expired - Fee Related CN2545191Y (en) | 2002-05-25 | 2002-05-25 | Scale production type integrative water purifier |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2545191Y (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104264990A (en) * | 2014-08-28 | 2015-01-07 | 中建八局第四建设有限公司 | Construction method and equipment of sludge-collecting hopper for use in settling tank |
CN105457351A (en) * | 2014-09-09 | 2016-04-06 | 杨志江 | Sludge depositing and water guiding device |
-
2002
- 2002-05-25 CN CN 02236352 patent/CN2545191Y/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104264990A (en) * | 2014-08-28 | 2015-01-07 | 中建八局第四建设有限公司 | Construction method and equipment of sludge-collecting hopper for use in settling tank |
CN105457351A (en) * | 2014-09-09 | 2016-04-06 | 杨志江 | Sludge depositing and water guiding device |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US8349176B2 (en) | Modular integrated water-purifying device | |
CN100366549C (en) | High-efficiency energy-saving water purification process and apparatus | |
CN202315434U (en) | Physical type sewage purification device in sewage treatment system for source pollution treatment | |
CN101177324B (en) | Mine water down-hole treatment system | |
CN110917679B (en) | Micro-water-quantity back-flushing variable-speed upward-flow light filter material filter and method thereof | |
CN201447399U (en) | Gravitation type siphon valveless integration water purifying apparatus | |
CN203144168U (en) | Vertical lateral flow filter | |
CN206408022U (en) | A kind of tap water purifying system | |
CN108285210A (en) | Integral type unpowered cyclone precipitates film filtering reactor | |
CN2545191Y (en) | Scale production type integrative water purifier | |
CN2920973Y (en) | Efficient full automatic water purifier | |
CN106630249A (en) | Automatic tunnel wastewater treatment system | |
CN201056525Y (en) | Full-hydropower automatic control integral water purifying device | |
CN202715311U (en) | Integrated water purifier | |
CN201520687U (en) | Gravity type integrated water purifier with ring-shaped water cleaning box | |
CN207998498U (en) | Integral type unpowered cyclone precipitates film filtering reactor | |
CN2937108Y (en) | Electric-control spiral-flow high turbidity integral water purifier | |
CN209161774U (en) | The pond assembled A/O and assembled sewage disposal system | |
CN2585852Y (en) | Fully automatic integrated water purifier | |
CN211470928U (en) | Integrated rural sewage treatment device | |
CN210048574U (en) | Integrated water purifying and filtering equipment | |
CN208857046U (en) | Integral water purifier | |
CN202924854U (en) | Flocculation rotary table filter tank of sewage treatment | |
CN211411281U (en) | A processing system for power plant contains coal waste water | |
CN219652839U (en) | Tap water production filtration system |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |