CN107215976B - Be used for high building domestic sewage purifier in city - Google Patents

Be used for high building domestic sewage purifier in city Download PDF

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Publication number
CN107215976B
CN107215976B CN201710592456.5A CN201710592456A CN107215976B CN 107215976 B CN107215976 B CN 107215976B CN 201710592456 A CN201710592456 A CN 201710592456A CN 107215976 B CN107215976 B CN 107215976B
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filter
pipe
electromagnetic valve
shell
filter layer
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CN107215976A (en
Inventor
汪浩
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Weihai Shanda water equipment Technology Co., Ltd
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Weihai Shanda Water Equipment Technology Co Ltd
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    • 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D35/00Other filtering devices; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/02Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D35/00Other filtering devices; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/16Cleaning-out devices, e.g. for removing the cake from the filter casing or for evacuating the last remnants of liquid
    • 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
    • C02F1/44Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/441Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
    • 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
    • C02F1/44Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/444Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
    • 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
    • C02F1/44Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/445Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by forward osmosis
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00General aspects of water treatment
    • C02F2301/08Multistage treatments, e.g. repetition of the same process step under different conditions
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00Specific treatment goals
    • C02F2303/04Disinfection
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2307/00Location of water treatment or water treatment device
    • C02F2307/08Treatment of wastewater in the sewer, e.g. to reduce grease, odour

Abstract

The invention discloses a device for purifying municipal high-rise domestic sewage, and belongs to the field of high-rise sewage purification. The utility model provides a be used for high building domestic sewage purifier in city, includes washes the filter tube, wash the filter tube and fix the cover through the adapter sleeve and connect on high building sewage discharge bottom tube. It can realize connecting the device at the high building sewage discharge bottom pipe water outlet end of high building bottom, wash the multistage filter layer in the filter tube and carry out multistage purification treatment to the sewage that high building sewage discharge bottom pipe discharged, purifying effect is good, multistage filter layer can rotate under the effect that the solenoid valve drove simultaneously, when carrying out filtration treatment, the filter layer level is placed and is filtered, filter and use after a period through solenoid valve drive filter layer upset 300 + 340 degrees, flush the pure water through washing pure water pipe and carry out the back flush to the back, ensure to wash the filter effect of filter tube, directly carry out sewage treatment bottom the floor, the cost is lower, and energy consumption is little.

Description

Be used for high building domestic sewage purifier in city
Technical Field
The invention relates to the field of high-rise sewage purification, in particular to a device for purifying domestic sewage of high-rise buildings in the market.
Background
With the development of social economy, the number of high-rise buildings in modern society is more and more, the height is also more and more, most high-rise buildings are built in busy areas, the used wastewater in the high-rise buildings is mostly discharged to the bottom side through a wastewater discharge pipeline, then the wastewater is conveyed to a wastewater treatment plant by using a conveying pump, and the high-rise buildings are far away from the wastewater treatment plant and are located in the busy areas, so that the cost for conveying the wastewater to the treatment plant is higher, and the energy consumption is large.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems of higher cost and large energy consumption in sewage delivery to treatment plants in the prior art, the invention aims to provide a device for purifying domestic sewage of high buildings in the market, which can realize the direct sewage treatment at the bottom of the buildings, and has lower cost and small energy consumption.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A domestic sewage purification device for high-rise buildings in cities comprises a flushing filter pipe, wherein the flushing filter pipe is fixedly sleeved on a high-rise sewage discharge bottom pipe through a connecting sleeve, a flowmeter is connected on the high-rise sewage discharge bottom pipe, the left side of the upper end of the flushing filter pipe is connected with a flushing pure water pipe, a flushing electromagnetic valve is installed on the flushing pure water pipe, a first electromagnetic valve, a second electromagnetic valve, a third electromagnetic valve, a fourth electromagnetic valve and a fifth electromagnetic valve are sequentially connected on the flushing filter pipe from top to bottom, a first electromagnetic valve rotating shaft is connected with a first filter layer, the first filter layer is positioned in the flushing filter pipe and consists of a first rotating shell and a stainless steel filter screen, the stainless steel filter screen is fixedly connected on the first rotating shell, the first rotating shell is fixedly connected with a first electromagnetic valve rotating shaft, and the second electromagnetic valve rotating shaft is connected with a second filter layer, and the second filter layer is positioned in the flushing filter pipe, the second filter layer is provided with a second rotary shell and a woven sewage filter screen, the woven sewage filter screen is fixedly connected in the second rotary shell, the second rotary shell is fixedly connected with a second electromagnetic valve rotating shaft, the third electromagnetic valve rotating shaft is connected with a third filter layer, the third filter layer is positioned in the flushing filter pipe, the third filter layer is provided with a third rotary shell and an activated carbon sponge filter screen, the activated carbon sponge filter screen is fixedly connected in the third rotary shell, the third rotary shell is fixedly connected with a third electromagnetic valve rotating shaft, the fourth electromagnetic valve rotating shaft is connected with a fourth filter layer, the fourth filter layer is positioned in the flushing filter pipe, the fourth filter layer is composed of a fourth rotary shell and an inorganic ceramic filter membrane, and the inorganic ceramic filter membrane is fixedly connected in the fourth rotary shell, the fourth rotary shell is fixedly connected with a fourth electromagnetic valve, a fifth filtering layer is connected with a fifth electromagnetic valve rotating shaft and is positioned in a washing filtering pipe, the fifth filtering layer consists of a fifth rotary shell and a hollow fiber ultrafiltration membrane, the hollow fiber ultrafiltration membrane is positioned in the fifth rotary shell, the fifth rotary shell is fixedly connected with a fifth electromagnetic valve rotating shaft, the inner wall of the lower end of the washing filtering pipe is obliquely and fixedly connected with an RO filtering membrane, the lower end of the washing filtering pipe is connected with a discharge pipe, a discharge electromagnetic valve is connected onto the discharge pipe, the discharge pipe is positioned at the right side of the bottom end of the RO filtering membrane, a controller is fixedly connected onto the washing filtering pipe, and the flowmeter, the washing electromagnetic valve, the first electromagnetic valve, the second electromagnetic valve, the third electromagnetic valve, the fourth electromagnetic valve, the fifth electromagnetic valve and the discharge electromagnetic valve are all electrically connected with the controller, the lower end of the flushing filter pipe is connected with a drain pipe, the water outlet end of the high-rise sewage discharge bottom pipe at the bottom layer of the high-rise is connected with the device, the multistage filter layer in the flushing filter pipe carries out multistage purification treatment on sewage discharged by the high-rise sewage discharge bottom pipe, the purification effect is good, meanwhile, the multistage filter layer can rotate under the action of the driving of the electromagnetic valve, when the filtering treatment is carried out, the filter layer is horizontally placed for filtering, after the filtering use is carried out for a period of time, the electromagnetic valve drives the filter layer to turn over by 300 plus 340 degrees, pure water is flushed into the back through the flushing pure water pipe to carry out back flushing on the back, therefore, sundries on the filter layer are flushed away, the filtering effect of the flushing filter pipe is ensured, sewage treatment.
Preferably, wash filter tube upper end right side and be connected with buffer tank through the connecting pipe, and buffer tank is located the top of controller, and a large amount of sewage in the effectual buffering peak period of buffer tank ensures to wash the filter tube and steadily filters sewage, improves the filter effect.
Preferably, be connected with buffering solenoid valve on the connecting pipe, and buffering solenoid valve links to each other with the controller electrical property, is convenient for open the connecting pipe fast through buffering solenoid valve, ensures timely buffering sewage.
Preferably, the outlet end of the discharge pipe is connected with a sundries storage box, and impurities can be conveniently stored and filtered through the sundries storage box.
Preferably, the outer sides of the first rotating shell, the second rotating shell, the third rotating shell, the fourth rotating shell and the fifth rotating shell are fixedly sleeved with elastic sealing rubber pads, and the elastic sealing rubber pads have a sealing effect during filtering, so that a filtering effect is ensured.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) the water outlet end of the high-rise sewage discharge bottom pipe at the bottom layer of the high-rise is connected with the device, the multistage filter layers in the flushing filter pipes carry out multistage purification treatment on sewage discharged by the high-rise sewage discharge bottom pipe, the purification effect is good, meanwhile, the multistage filter layers can rotate under the driving action of the electromagnetic valve, when the filtration treatment is carried out, the filter layers are horizontally placed for filtration, after the filtration is used for a period of time, the electromagnetic valve drives the filter layers to turn over for 300 plus 340 degrees, pure water is flushed through the flushing pure water pipe to carry out back flushing on the back, therefore, impurities on the filter layers are flushed away, the filtration effect of flushing the filter pipes is ensured, sewage treatment is directly carried out at the bottom of the floor, the cost is lower;
(2) the buffer water tank effectively buffers a large amount of sewage in the peak period, ensures that the flushing filter pipe stably filters the sewage, and improves the filtering effect;
(3) the connection pipe is convenient to open quickly through the buffering electromagnetic valve, and timely buffering of sewage is ensured;
(4) impurities are conveniently stored and filtered through the impurity storage box;
(5) the elastic sealing rubber pad has a sealing effect during filtering, and the filtering effect is ensured.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a flush filter tube according to the present invention;
FIG. 3 is a schematic cross-sectional view of a flush filter tube according to the present invention;
FIG. 4 is a right side view of FIG. 2;
FIG. 5 is a schematic cross-sectional view of FIG. 4;
FIG. 6 is a schematic view of a connection structure between a first filter layer and a first solenoid valve according to the present invention;
FIG. 7 is a schematic view of a connection structure between a second filter layer and a second solenoid valve according to the present invention;
FIG. 8 is a schematic view of a connection structure between a third filter layer and a third solenoid valve according to the present invention;
FIG. 9 is a schematic view of a connection structure between a fourth filter layer and a fourth solenoid valve according to the present invention;
fig. 10 is a schematic view of a connection structure of a fifth filter layer and a fifth solenoid valve according to the present invention.
The reference numbers in the figures illustrate:
1. the sewage treatment device comprises a high-rise sewage discharge bottom pipe, 2, a flowmeter, 3, a flushing electromagnetic valve, 4, a flushing pure water pipe, 5, a first electromagnetic valve, 6, a second electromagnetic valve, 7, a third electromagnetic valve, 8, a fourth electromagnetic valve, 9, a fifth electromagnetic valve, 10, a drain pipe, 11, a sundries storage box, 12, a drain pipe, 13, a discharging electromagnetic valve, 14, a flushing filter pipe, 15, a controller, 16, a connecting sleeve, 17, a connecting pipe, 18, a buffering electromagnetic valve, 19, a buffering water tank, 20, an RO filter membrane, 21, a fifth filter layer, 22, a fourth filter layer, 23, a third filter layer, 24, a second filter layer, 25, a first filter layer, 26, a first rotary shell, 27, a stainless steel filter screen, 28, an elastic sealing rubber pad, 29, a second rotary shell, 30, a woven sewage filter screen, 31, a third rotary shell, 32, an activated carbon sponge filter screen, a filter screen, 33. A fourth rotating shell, 34, an inorganic ceramic filter membrane, 35, a fifth rotating shell and 36, a hollow fiber ultrafiltration membrane.
Detailed Description
The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; rather than all embodiments. Based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.
Example 1:
referring to fig. 1-10, a domestic sewage purification device for urban high-rise buildings comprises a flushing filter pipe 14, the flushing filter pipe 14 is fixedly sleeved on a high-rise sewage discharge bottom pipe 1 through a connecting sleeve 16, a flowmeter 2 is connected on the high-rise sewage discharge bottom pipe 1, a flushing pure water pipe 4 is connected on the left side of the upper end of the flushing filter pipe 14, a flushing electromagnetic valve 3 is installed on the flushing pure water pipe 4, a first electromagnetic valve 5, a second electromagnetic valve 6, a third electromagnetic valve 7, a fourth electromagnetic valve 8 and a fifth electromagnetic valve 9 are sequentially connected on the flushing filter pipe 14 from top to bottom, a first filtering layer 25 is connected on the rotating shaft of the first electromagnetic valve 5, the first filtering layer 25 is positioned in the flushing filter pipe 14, the first filtering layer 25 is composed of a first rotating shell 26 and a stainless steel filtering net 27, the stainless steel filtering net 27 is fixedly connected on the first rotating shell 26, the first rotating shell 26 is fixedly connected with the rotating shaft of the first electromagnetic valve, the second electromagnetic valve 6 is connected with a second filter layer 24 in a rotating shaft manner, the second filter layer 24 is positioned in the flushing filter pipe 14, the second filter layer 24 is composed of a second rotating shell 29 and a woven sewage filter screen 30, the woven sewage filter screen 30 is fixedly connected in the second rotating shell 29, the second rotating shell 29 is fixedly connected with the second electromagnetic valve 6 in a rotating shaft manner, the third electromagnetic valve 7 is connected with a third filter layer 23 in a rotating shaft manner, the third filter layer 23 is positioned in the flushing filter pipe 14, the third filter layer 23 is composed of a third rotating shell 31 and an activated carbon sponge filter screen 32, the activated carbon sponge filter screen 32 is fixedly connected in the third rotating shell 31, the third rotating shell 31 is fixedly connected with the third electromagnetic valve 7 in a rotating shaft manner, the fourth electromagnetic valve 8 is connected with a fourth filter layer 22 in a rotating shaft manner, the fourth filter layer 22 is positioned in the flushing filter pipe 14, and the fourth filter layer 22 is composed of a fourth rotating shell, the inorganic ceramic filter membrane 34 is fixedly connected in a fourth rotary shell 33, the fourth rotary shell 33 is fixedly connected with a fourth electromagnetic valve 8, a fifth filter layer 21 is connected with a fifth electromagnetic valve 9 through a rotating shaft, the fifth filter layer 21 is positioned in the flushing filter pipe 14, the fifth filter layer 21 consists of a fifth rotary shell 35 and a hollow fiber ultrafiltration membrane 36, the hollow fiber ultrafiltration membrane 36 is positioned in the fifth rotary shell 35, the fifth rotary shell 35 is fixedly connected with the fifth electromagnetic valve 9 through a rotating shaft, the inner wall of the lower end of the flushing filter pipe 14 is fixedly connected with an RO filter membrane 20 in an inclined manner, the lower end of the flushing filter pipe 14 is connected with a discharge pipe 12, the discharge pipe 12 is connected with a discharge electromagnetic valve 13, the discharge pipe 12 is positioned on the right side of the bottom end of the RO filter membrane 20, the flushing filter pipe 14 is fixedly connected with a controller 15, the flowmeter 2, the flushing electromagnetic valve 3, the first electromagnetic valve 5, The third electromagnetic valve 7, the fourth electromagnetic valve 8, the fifth electromagnetic valve 9 and the discharge electromagnetic valve 13 are all electrically connected with a controller 15, the lower end of the flushing filter pipe 14 is connected with a drain pipe 10, the water outlet end of the high-rise sewage discharge bottom pipe 1 at the bottom layer of the high-rise is connected with the device, the multistage filter layers in the flushing filter pipe 14 carry out multistage purification treatment on the sewage discharged by the high-rise sewage discharge bottom pipe 1, the purification effect is good, meanwhile, the multistage filter layers can rotate under the driving action of the electromagnetic valves, when the filtration treatment is carried out, the filter layers are horizontally placed for filtration, after the filtration is used for a period of time, the electromagnetic valves drive the filter layers to turn over for 300 DEG and 340 DEG, and the pure water is flushed into the pure water pipe 4 for back flushing, so that impurities on the filter layers are flushed away, the filtration effect of the flushing filter pipe 14 is, the cost is low, and the energy consumption is low.
Wash filter tube 14 upper end right side and be connected with buffer tank 19 through connecting pipe 17, and buffer tank 19 is located the top of controller 15, and a large amount of sewage in the effectual buffering peak period of buffer tank 19 ensures to wash filter tube 14 and steadily filters sewage, improves the filter effect.
Be connected with buffering solenoid valve 18 on the connecting pipe 17, and buffering solenoid valve 18 links to each other with controller 15 electrical property, is convenient for open connecting pipe 17 fast through buffering solenoid valve 18, ensures timely buffering sewage.
The outlet end of the discharge pipe 12 is connected with a sundries storage box 11, and impurities can be conveniently stored and filtered through the sundries storage box 11.
The outer sides of the first rotating shell 26, the second rotating shell 29, the third rotating shell 31, the fourth rotating shell 33 and the fifth rotating shell 35 are fixedly sleeved with elastic sealing rubber pads 28, and the elastic sealing rubber pads 28 have a sealing effect during filtering, so that the filtering effect is ensured.
The working principle is as follows: the water outlet end of the high-rise sewage discharge bottom pipe 1 at the bottom layer of the high-rise is connected with the device, when in normal filtration, the filtering layer is horizontally placed for filtration, sewage flows into the flushing filtering pipe 14 through the high-rise sewage discharge bottom pipe 1, the stainless steel filtering net 27 on the first filtering layer 25 filters large impurities, then the woven sewage filtering net 30 in the second filtering layer 23 further filters the large impurities, the activated carbon sponge filtering net 32 in the third filtering layer 23 further adsorbs and filters the impurities, the inorganic ceramic filtering net 34 in the fourth filtering layer 23 plays a role in clarifying, purifying, degerming and desalting the inflow water, the hollow fiber ultrafiltration membrane 36 in the fifth filtering layer 21 further performs degerming, clarifying and purifying and flushing on the water flow, so that the filtered water flow further purifies the water flow through the permeation filtering effect of the RO filtration membrane 20, and the multi-stage filtering layer in the flushing pipe 14 performs multi-stage purification treatment on the sewage discharged by the high-rise sewage discharge bottom pipe 1, purifying effect is good, simultaneously multistage filter layer can rotate under the effect that the solenoid valve drove, it is less when filtering to use a period of time flowmeter 2 to record high building sewage discharge bottom pipe 1 flow, drive filter layer upset 300 through the control solenoid valve behind the controller 15 and add 340 degrees, simultaneously controller 15 opens through control flushing solenoid valve 3 and washes pure water pipe 4, wash the pure water through washing pure water pipe 4 and carry out the back flush to the filter layer back, thereby make debris on the filter layer wash away, discharge solenoid valve 13 and open, debris get into debris bin 11, ensure to wash the filter effect of filter tube 14, directly carry out sewage treatment bottom the floor, the cost is lower, and energy consumption is little.
The above; but are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.

Claims (5)

1. The utility model provides a be used for city high building domestic sewage purifier which characterized in that: including washing filter tube (14), wash filter tube (14) and fixedly cup joint on high building sewage discharge bottom tube (1) through adapter sleeve (16), be connected with flowmeter (2) on high building sewage discharge bottom tube (1), it is connected with and washes pure water pipe (4) to wash filter tube (14) upper end left side, and washes and install on pure water pipe (4) and wash solenoid valve (3), wash filter tube (14) and from last to having connected gradually first solenoid valve (5), second solenoid valve (6), third solenoid valve (7), fourth solenoid valve (8), fifth solenoid valve (9) down, first solenoid valve (5) pivot is connected with first filter layer (25), and first filter layer (25) are arranged in washing filter tube (14), first filter layer (25) comprise first rotating outer shell (26) and stainless steel filter screen (27), stainless steel filter screen (27) fixed connection is on first rotatory shell (26), first rotatory shell (26) links to each other with first solenoid valve (5) pivot is fixed, second solenoid valve (6) pivot is connected with second filter layer (24), and second filter layer (24) are arranged in washing filter tube (14), second filter layer (24) have second rotatory shell (29) and weave sewage filter screen (30) and constitute, and weave sewage filter screen (30) fixed connection in second rotatory shell (29), second rotatory shell (29) are connected to each other with second solenoid valve (6) pivot is fixed, third solenoid valve (7) pivot is connected with third filter layer (23), and third filter layer (23) are arranged in washing filter tube (14), third filter layer (23) have third rotatory shell (31) and active carbon sponge filter screen (32) to constitute, the active carbon sponge filter screen (32) is fixedly connected in a third rotary shell (31), the third rotary shell (31) is fixedly connected with a third electromagnetic valve (7) through a rotating shaft, a fourth electromagnetic valve (8) through a rotating shaft is connected with a fourth filter layer (22), the fourth filter layer (22) is positioned in a flushing filter pipe (14), the fourth filter layer (22) is composed of a fourth rotary shell (33) and an inorganic ceramic filter membrane (34), the inorganic ceramic filter membrane (34) is fixedly connected in the fourth rotary shell (33), the fourth rotary shell (33) is fixedly connected with the fourth electromagnetic valve (8), a fifth electromagnetic valve (9) through a rotating shaft is connected with a fifth filter layer (21), the fifth filter layer (21) is positioned in the flushing filter pipe (14), the fifth filter layer (21) is composed of a fifth rotary shell (35) and a hollow fiber ultrafiltration membrane (36), and the hollow fiber ultrafiltration membrane (36) is positioned in a fifth rotating shell (35), the fifth rotating shell (35) is fixedly connected with the rotating shaft of a fifth electromagnetic valve (9), the inner wall of the lower end of the washing and filtering pipe (14) is obliquely and fixedly connected with an RO filtering membrane (20), the lower end of the washing and filtering pipe (14) is connected with a discharge pipe (12), and the discharge pipe (12) is connected with a discharge electromagnetic valve (13), the discharge pipe (12) is positioned at the right side of the bottom end of the RO filtering membrane (20), the washing device is characterized in that a controller (15) is fixedly connected to the washing filter pipe (14), the flowmeter (2), the washing electromagnetic valve (3), the first electromagnetic valve (5), the second electromagnetic valve (6), the third electromagnetic valve (7), the fourth electromagnetic valve (8), the fifth electromagnetic valve (9) and the discharging electromagnetic valve (13) are electrically connected with the controller (15), and the lower end of the washing filter pipe (14) is connected with a drain pipe (10).
2. The apparatus for purifying municipal high-rise domestic sewage according to claim 1, wherein: the right side of the upper end of the flushing filter pipe (14) is connected with a buffer water tank (19) through a connecting pipe (17), and the buffer water tank (19) is positioned above the controller (15).
3. The apparatus for purifying municipal high-rise domestic sewage according to claim 2, wherein: the connecting pipe (17) is connected with a buffer electromagnetic valve (18), and the buffer electromagnetic valve (18) is electrically connected with the controller (15).
4. The apparatus for purifying municipal high-rise domestic sewage according to claim 1, wherein: the outlet end of the discharge pipe (12) is connected with a sundries storage box (11).
5. The apparatus for purifying municipal high-rise domestic sewage according to claim 1, wherein: elastic sealing rubber pads (28) are fixedly sleeved on the outer sides of the first rotating shell (26), the second rotating shell (29), the third rotating shell (31), the fourth rotating shell (33) and the fifth rotating shell (35).
CN201710592456.5A 2017-07-19 2017-07-19 Be used for high building domestic sewage purifier in city Active CN107215976B (en)

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CN112843890A (en) * 2020-12-22 2021-05-28 重庆纤维研究设计院股份有限公司 Air filter for passive room

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CN204001086U (en) * 2014-07-18 2014-12-10 深圳市福田区青少年科技教育协会 A kind of building water cycle utilization device
CN205821046U (en) * 2016-06-02 2016-12-21 河南大学 The rainwater of skyscraper and high-quality sanitary sewage ultromotivity reutilization system

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1211543A (en) * 1997-09-15 1999-03-24 陈经高 Technological process of deep purification for tap water in high-rise building or resident quarters
CN200946304Y (en) * 2006-09-18 2007-09-12 计忠 Waste water utilization device for high-building
CN102392475A (en) * 2011-08-25 2012-03-28 广州市香港科大霍英东研究院 Water recycling system in high-rise buildings
KR20140052137A (en) * 2012-10-19 2014-05-07 현대중공업 주식회사 Automatic back washable filtration apparatus
CN204001086U (en) * 2014-07-18 2014-12-10 深圳市福田区青少年科技教育协会 A kind of building water cycle utilization device
CN205821046U (en) * 2016-06-02 2016-12-21 河南大学 The rainwater of skyscraper and high-quality sanitary sewage ultromotivity reutilization system

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