CN204910909U - Rural drinking water safety coefficient of arid area - Google Patents

Rural drinking water safety coefficient of arid area Download PDF

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Publication number
CN204910909U
CN204910909U CN201520673788.2U CN201520673788U CN204910909U CN 204910909 U CN204910909 U CN 204910909U CN 201520673788 U CN201520673788 U CN 201520673788U CN 204910909 U CN204910909 U CN 204910909U
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CN
China
Prior art keywords
filter
cistern
coarse filter
delivery port
coarse
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Expired - Fee Related
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CN201520673788.2U
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Chinese (zh)
Inventor
高璟钰
熊康宁
李晓娜
朱林阁
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Guizhou Education University
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Guizhou Education University
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use
    • Y02A20/108Rainwater harvesting
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use
    • Y02A20/152Water filtration

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  • Water Treatment By Sorption (AREA)

Abstract

The utility model provides a rural drinking water safety coefficient of arid area, the outlet pipe of collection rain system is stretched in the cistern, the downside of cistern is provided with the cistern delivery port, the coarse filter water inlet sets up in the downside of coarse filter, the coarse filter delivery port sets up in the upside of coarse filter, the cistern delivery port leads to pipe and is linked together with the coarse filter water inlet, the slow filter water inlet that the coarse filter delivery port leads to pipe and slow filter upside is linked together, the horizontal position that collection rain system goes out the water end (W. E. ) is higher than the horizontal position on the cistern, the horizontal position of cistern delivery port is higher than the horizontal position of coarse filter delivery port, horizontal position or the two that the horizontal position of coarse filter delivery port is higher than the slow filter water inlet maintain an equal level mutually. Collect the rainwater through roofing collection rain, solve arid area's the problem that the drinking water is deficient, use the colating to add and strains the water processing technique who combines together slowly, carry out the elder generation and hold the after -filtration polluting the drinking water a little, can solve rural people and animals' water pollution problems. The utility model belongs to the purification field is collected to the water resource.

Description

A kind of arid area countryside potable water security system
Technical field
The utility model relates to a kind of water treatment system, belongs to rainwater-collecting and field of water quality purification.
Background technology
According to China's rural poverty Surveillance display, China has the peasant household of 18% to obtain drinking water difficulty, and peasant household's drinking water source of 14.1% is polluted, and has the peasant household of 37.3% not have safe drinking water, and rural safe water is a great problem being badly in need of at present solving.Technology and equipment at present for Rural Water safe handling mainly contains: integrative water purifying device and valveless filtering pool technology.But means and the equipment cost of existing process are high, complicated operation, be not suitable for a large amount of the promoting the use of in arid rural area.
Summary of the invention
The purpose of this utility model is: provide a kind of arid area countryside potable water security system, collects rainwater by roofing collection rain, solves the problem of the drinking water scarcity of arid area.Because the Rainwater Quality overwhelming majority can not reach national hygiene standard for drinking water, add resident's major part without environmental consciousness, do not note improving self-health status and living environment, this low level management mode to little water cellar easily causes water pollution, and endangers local human and livestock health.And use coarse filtration to add the water technology filtered slowly and combine, rear filter is first stored to micro-polluted drinking water, rural area people and animals' water pollution problems can be solved.
The utility model is intended adopting so a kind of arid area countryside potable water security system, comprise collection rain system, cistern, coarse filter and slow filter, consider that the moment turbidity of rainwater in rainy season is higher, in order to reduce former water turbidity, reduce the maintenance period of slow filter, be designed with coarse filter thus, the outlet pipe of collection rain system is stretched in cistern, the downside of cistern is provided with cistern delivery port, described coarse filter is for filter structure, coarse filter water inlet is arranged at the downside of coarse filter, coarse filter delivery port is arranged at the upside of coarse filter, water passes through coarse filter from bottom to top, be convenient to the backwash of coarse filter, and increase the contact area of current and filtrate, improve filter effect, cistern delivery port is connected with coarse filter water inlet by water pipe, coarse filter delivery port is connected with the slow filter water inlet on the upside of slow filter by water pipe, the horizontal level of described collection rain system water side is higher than the horizontal level of cistern upper end, the horizontal level of cistern delivery port is higher than the horizontal level of coarse filter delivery port, the horizontal level of coarse filter delivery port maintains an equal level mutually higher than the horizontal level of slow filter water inlet or the two, self gravitation is relied on to flow through cistern successively after rainwater-collecting, coarse filter and slow filter, without the need to additionally providing power.
Promote the use of for ease of rural area, integrate rain system as roofing collection rain system, collection rain system includes the rain-harvesting trough arranged along eaves, the outlet pipe of collection rain system is communicated with the bottom of rain-harvesting trough, roofing collection rain is without the need to extra land occupation, and collection rain effect is very good, very practical.
For ease of the cleaning of cistern, coarse filter and slow filter, the lower end of cistern, coarse filter and slow filter all leads to blow-off pipe, blow-off pipe is provided with valve respectively, because the pollutants such as silt, people and animals' discarded object are often brought in cistern by elementary rainwater in collection process, blow-off pipe periodical blowdown is set in the bottom of cistern and seems very necessary, the top of cistern is equipped with gauze, stops the foreign material such as general dry branches and fallen leaves and insect, does not also affect collection rainwater simultaneously.
Catchment and drainage for ease of controlling, water pipe between cistern delivery port and coarse filter water inlet and the water pipe between coarse filter delivery port and slow filter water inlet are respectively arranged with valve, the downside of slow filter leads to slow filter outlet pipe, and slow filter outlet pipe is also provided with valve.
Preferably, the sidewall of cistern and upper end, slow filter leads to overflow pipe by pond.
The cobble supporting layer of to be the particle diameter set gradually from bottom to top the be 50-60mm of the structure of filtering layer in coarse filter, particle diameter are the boulder bed of 25-35mm, particle diameter be 15-35mm zeolite layer and particle diameter is 4-14 object first coarse sands layers, and dust cap is stamped at the top of coarse filter.
The thickness of cobble supporting layer is 18-22cm, and the thickness of boulder bed is 23-27cm, and the thickness of zeolite layer is 23-27cm, and the thickness of the first coarse sands layer is 28-32cm.
The zeolite supporting layer of to be the particle diameter set gradually from bottom to top the be 15-35mm of the structure of filtering layer in slow filter, particle diameter are the haydite layer of 25-35mm, particle diameter is 10-20 object second coarse sands layers, particle diameter be 35-45 object first fine sand layers, coconut activated carbon-coating and particle diameter is 35-45 object second fine sand layers, light-passing board is stamped at the top of slow filter, coloured force-bearing plate that the preferred light transmission of light-passing board is good, not only prevents impurity from entering but also do not affect the biomembranous growth in filtering layer upper end, slow filter.
The thickness of zeolite supporting layer is 13-17cm, and the thickness of haydite layer is 18-22cm, and the thickness of the second coarse sands layer is 18-22cm, and the thickness of the first fine sand layer is 13-17cm, and the thickness of coconut activated carbon-coating is 18-22cm, and the thickness of the second fine sand layer is 23-27cm.
For making filter tank be able to maximum using, the area of coarse filter is 60%-80% of slow filter area.Preferably, the volume size of slow filter is 1.92m 3, size is 1.13m 2.The volume of coarse filter is 1.34m 3, size is 0.79m 2.
Said system is utilized to carry out the safe technology of rainwater treatment, its flow process is as follows: first by collecting rain systematic collection rainwater and being stored in cistern, again the rainwater stored in cistern is filtered by the coarse filter and slow filter of falling to filter structure successively, thus obtain standard compliant purified water for drinking
Lay in cistern after this systematic collection rainwater, solve the problem of the drinking water scarcity of arid area, because the Rainwater Quality overwhelming majority can not reach national hygiene standard for drinking water, add resident's major part without environmental consciousness, do not note improving self-health status and living environment, this low level management mode to little water cellar easily causes water pollution, and endangers local human and livestock health.And use coarse filtration to add the water technology filtered slowly and combine, rear filter is first stored to micro-polluted drinking water, rural area people and animals' water pollution problems can be solved
The utility model compared with prior art, major advantage is the problem that this system efficiently solves arid area drinking water scarcity and water quality harm human and livestock health not up to standard, coarse filter adopts the filtration of bottom in and top out, be convenient to the backwash of coarse filter and increase the contact area of current and filtrate, greatly improve its filter effect, and be easier to the cleaning of coarse filter, this system architecture is simple, construction cost is very cheap, easy to operate, high to the clearance of pathogenic contaminants, very suitablely to apply in arid area, rural area large-scale popularization.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearly, below with reference to accompanying drawings the utility model is described in further detail,
Embodiment:
With reference to Fig. 1, wherein, Reference numeral a represents house, the present embodiment provides a kind of arid area countryside potable water security system, security system comprises collection rain system 1, cistern 2, coarse filter 3 and slow filter 4, the area of coarse filter 3 is 60%-80% of slow filter 4 area, integrate rain system 1 as roofing collection rain system, collection rain system 1 includes the rain-harvesting trough 12 arranged along eaves, in collection rain system 1, one end of outlet pipe 11 is communicated with the bottom of rain-harvesting trough 12, the top of cistern 2 is equipped with gauze 9, the other end of outlet pipe 11 passes gauze 9 and stretches in cistern 2, the downside of cistern 2 is provided with cistern delivery port 21, described coarse filter 3 is for filter structure, coarse filter water inlet 31 is arranged at the downside of coarse filter 3, coarse filter delivery port 32 is arranged at the upside of coarse filter 3, cistern delivery port 21 is connected with coarse filter water inlet 31 by water pipe 5, coarse filter delivery port 32 is connected with the slow filter water inlet 41 on the upside of slow filter 4 by water pipe 5, the horizontal level of described collection rain system 1 water side is higher than the horizontal level of cistern 2 upper end, the horizontal level of cistern delivery port 21 is higher than the horizontal level of coarse filter delivery port 32, the horizontal level of coarse filter delivery port 32 maintains an equal level mutually higher than the horizontal level of slow filter water inlet 41 or the two, the downside of slow filter 4 leads to slow filter outlet pipe 42.
The lower end of cistern 2, coarse filter 3 and slow filter 4 all leads to blow-off pipe 6, blow-off pipe 6 is provided with valve 7 respectively, water pipe 5 between cistern delivery port 21 and coarse filter water inlet 31 and the water pipe between coarse filter delivery port 32 and slow filter water inlet 41 5 are also respectively arranged with valve 7, by leading to overflow pipe 8 in pond on the sidewall of cistern 2 and upper end, slow filter 4.
The cobble supporting layer 33 of to be the thick particle diameter of 20cm set gradually from bottom to top the be 50-60mm of the structure of filtering layer in coarse filter 3, the thick particle diameter of 25cm are the boulder bed 34 of 25-35mm, the thick particle diameter of 25cm be 15-35mm zeolite layer 35 and the thick particle diameter of 30cm is 4-14 object first coarse sands layers 36, and dust cap 37 is stamped at the top of coarse filter 3.
Structure of filtering layer in slow filter 4 is arranged in the pertusate filtering layer gripper shoe 49 of band, the zeolite supporting layer 43 of to be the thick particle diameter of 15cm set gradually from bottom to top the be 15-35mm of the structure of filtering layer in slow filter 4, the thick particle diameter of 20cm are the haydite layer 44 of 25-35mm, the thick particle diameter of 20cm is 10-20 object second coarse sands layers 45, the thick particle diameter of 15cm is 35-45 object first fine sand layers 46, the thick coconut activated carbon-coating 47 of 20cm and the thick particle diameter of 20cm are 35-45 object second fine sand layers 48, and light-passing board 10 is stamped at the top of slow filter 4.
Said system is utilized to carry out the safe technology of rainwater treatment, its flow process is as follows: first collected rainwater by collection rain system 1 and be stored in cistern 2, again the rainwater stored in cistern 2 is filtered by the coarse filter 3 and slow filter 4 of falling to filter structure successively, thus obtain standard compliant purified water for drinking.

Claims (8)

1. an arid area countryside potable water security system, comprise collection rain system (1), cistern (2), coarse filter (3), slow filter (4), the outlet pipe (11) of collection rain system (1) is stretched in cistern (2), the downside of cistern (2) is provided with cistern delivery port (21), described coarse filter (3) is for filter structure, coarse filter water inlet (31) is arranged at the downside of coarse filter (3), coarse filter delivery port (32) is arranged at the upside of coarse filter (3), cistern delivery port (21) is connected with coarse filter water inlet (31) by water pipe (5), coarse filter delivery port (32) is connected by the slow filter water inlet (41) of water pipe (5) with slow filter (4) upside, the horizontal level of described collection rain system (1) water side is higher than the horizontal level of cistern (2) upper end, the horizontal level of cistern delivery port (21) is higher than the horizontal level of coarse filter delivery port (32), the horizontal level of coarse filter delivery port (32) maintains an equal level mutually higher than the horizontal level of slow filter water inlet (41) or the two.
2. a kind of arid area countryside potable water security system according to claim 1, it is characterized in that: the described rain system (1) that integrates is as roofing collection rain system, collection rain system (1) includes the rain-harvesting trough (12) arranged along eaves, and the outlet pipe (11) of collection rain system (1) is communicated with the bottom of rain-harvesting trough (12).
3. a kind of arid area countryside potable water security system according to claim 1, it is characterized in that: the lower end of described cistern (2), coarse filter (3) and slow filter (4) all leads to blow-off pipe (6), blow-off pipe (6) is provided with respectively valve (7), the top of cistern (2) is equipped with gauze (9).
4. a kind of arid area countryside potable water security system according to claim 1, it is characterized in that: the water pipe (5) between cistern delivery port (21) and coarse filter water inlet (31) and the water pipe (5) between coarse filter delivery port (32) and slow filter water inlet (41) are respectively arranged with valve (7), the downside of slow filter (4) leads to slow filter outlet pipe (42), slow filter outlet pipe (42) is also provided with valve (7).
5. a kind of arid area countryside potable water security system according to claim 1, is characterized in that: by leading to overflow pipe (8) in pond on the sidewall of described cistern (2) and slow filter (4) upper end.
6. a kind of arid area countryside potable water security system according to claim 1, it is characterized in that: the cobble supporting layer (33) of to be the particle diameter set gradually from bottom to top the be 50-60mm of the structure of filtering layer in described coarse filter (3), particle diameter is the boulder bed (34) of 25-35mm, particle diameter is 15-35mm zeolite layer (35) and particle diameter is 4-14 object first coarse sands layers (36), dust cap (37) is stamped at the top of coarse filter (3), the thickness of described cobble supporting layer (33) is 18-22cm, the thickness of boulder bed (34) is 23-27cm, the thickness of zeolite layer (35) is 23-27cm, the thickness of the first coarse sands layer (36) is 28-32cm.
7. a kind of arid area countryside potable water security system according to claim 1, it is characterized in that: the zeolite supporting layer (42) of to be the particle diameter set gradually from bottom to top the be 15-35mm of the structure of filtering layer in slow filter (4), particle diameter is the haydite layer (43) of 25-35mm, particle diameter is 10-20 object second coarse sands layers (44), particle diameter is 35-45 object first fine sand layers (45), coconut activated carbon-coating (46) and particle diameter are 35-45 object second fine sand layers (47), light-passing board (10) is stamped at the top of slow filter (4), the thickness of zeolite supporting layer (42) is 13-17cm, the thickness of haydite layer (43) is 18-22cm, the thickness of the second coarse sands layer (44) is 18-22cm, the thickness of the first fine sand layer (45) is 13-17cm, the thickness of coconut activated carbon-coating (46) is 18-22cm, the thickness of the second fine sand layer (47) is 23-27cm.
8. a kind of arid area countryside potable water security system according to claim 1, is characterized in that: the area of coarse filter (3) is 60%-80% of slow filter (4) area.
CN201520673788.2U 2015-09-02 2015-09-02 Rural drinking water safety coefficient of arid area Expired - Fee Related CN204910909U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520673788.2U CN204910909U (en) 2015-09-02 2015-09-02 Rural drinking water safety coefficient of arid area

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520673788.2U CN204910909U (en) 2015-09-02 2015-09-02 Rural drinking water safety coefficient of arid area

Publications (1)

Publication Number Publication Date
CN204910909U true CN204910909U (en) 2015-12-30

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Application Number Title Priority Date Filing Date
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2021132210A1 (en) * 2019-12-23 2021-07-01

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2021132210A1 (en) * 2019-12-23 2021-07-01
WO2021132210A1 (en) * 2019-12-23 2021-07-01 有限会社フリーウェイ Loading-type multi-stage filtration device
CN115135396A (en) * 2019-12-23 2022-09-30 自由方式有限公司 Stacking type multistage filtering device
JP7201278B2 (en) 2019-12-23 2023-01-10 有限会社フリーウェイ Loading type multi-stage filtration device
CN115135396B (en) * 2019-12-23 2023-10-27 自由方式有限公司 Pile-up type multistage filtering device

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20151230

Termination date: 20200902

CF01 Termination of patent right due to non-payment of annual fee