CN203342540U - Filter for farmland drip irrigation - Google Patents

Filter for farmland drip irrigation Download PDF

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Publication number
CN203342540U
CN203342540U CN 201320439790 CN201320439790U CN203342540U CN 203342540 U CN203342540 U CN 203342540U CN 201320439790 CN201320439790 CN 201320439790 CN 201320439790 U CN201320439790 U CN 201320439790U CN 203342540 U CN203342540 U CN 203342540U
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CN
China
Prior art keywords
chamber
filter
water inlet
pipe
water
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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
Application number
CN 201320439790
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Chinese (zh)
Inventor
胡永红
Original Assignee
胡永红
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Filing date
Publication date
Application filed by 胡永红 filed Critical 胡永红
Priority to CN 201320439790 priority Critical patent/CN203342540U/en
Application granted granted Critical
Publication of CN203342540U publication Critical patent/CN203342540U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a filter for farmland drip irrigation. A filter screen and a top-end chamber partition plate are arranged in a tank body (26) and can be used for dividing the tank body into a top-end filter chamber (15), a filter chamber and a settling tank (2); a filter quartz sand layer is further arranged in the filter chamber; irrigation water is filtered and settled by utilizing a filter effect of the quartz sand layer and the filter screen as well as a settling effect of the settling chamber (2). Compared with the prior art, the filter for the farmland drip irrigation not only can be used for effectively and quickly treating a large amount of irrigation water to be clean so as to prevent that silts in the water blocks a valve and a drip irrigation zone, but also can be used for quickly carrying out back-flushing treatment when silts in the filter are excessive to backflush the silts in the filter, so that the filter is very convenient to use, and the service life of the filter is effectively prolonged.

Description

The farmland drip irrigation filter
Technical field
The utility model relates to a kind of agricultural irrigation water device, especially farmland drip irrigation filter.
Background technology
China is a large agricultural country, also the big country of lack of water simultaneously, especially in midwestern arid area, this also forces our the increasing drip irrigation technique that adopts in agricultural production, the silt particle all carried in a lot of drip irrigations water used, silt particle can stop up valve and drip irrigation zone, therefore, head end in drip irrigation usually adopts a kind of simple hydrocyclone to carry out simple desanding processing to drip-irrigation water, water produces rotation behind the eddy flow storehouse of hydrocyclone, silt particle is gathered in the sidewall in eddy flow storehouse under the effect of centrifugal force, accelerate rotation through a horn mouth again, enter into the settling banker precipitation under the effect of gravity, thereby water is carried out to purified treatment, this processing method is simple, but, this hydrocyclone can only be disposed the part silt particle in water, the water of processing is still clean not, still there is a lot of silt to be brought in valve and drip irrigation zone by water, cause the obstruction of valve and drip irrigation zone, brought very large inconvenience also to people's work.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of farmland drip irrigation filter, not only can dispose comparatively rapidly the silt in irrigation water, when the silt in filter is too much, can also carry out fast backflush process, silt in filter is recoiled out, very easy to use.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is: comprise tank body (26), water inlet (9), outlet pipe (19) and supporting leg (1), it is characterized in that: in described tank body (26) inside, be provided with single filter net (3) and top chamber dividing plate (18), the inner chamber of tank body (26) from bottom to top is divided into to expansion chamber (2), single filter chamber (6) and filter chamber, top (15), be provided with single filter quartz sand layer (5) in the upper end of single filter net (3), central authorities in filter chamber, top (15) are provided with top screen pack (17), central authorities in single filter chamber (6) are provided with to be connected in top screen pack (17) and reach the one-level water purification carrier pipe (4) in expansion chamber (2), be provided with sewage draining exit (27) in the bottom of expansion chamber (2), be provided with blow-off pipe (28) on sewage draining exit (27), be provided with one-level water inlet pipe (7) in the side, top of single filter chamber, be provided with backflushing water intake pipe (14) in the side of filter chamber, top, be provided with into water and be in charge of (12) in the side of one-level water inlet pipe (7) and backflushing water intake pipe (14), water inlet is in charge of (12) and is communicated with water inlet (9), opposite side in filter chamber, top (15) is provided with outlet pipe (19), be provided with one-level recoil outlet pipe (25) in the upper end of the opposite side of single filter chamber (6).
?as the further improvement in the technical proposal scheme, at the indoor one-level chamber dividing plate (8) that is provided with of described single filter, one-level chamber dividing plate (8) is separated into the single filter chamber (6) of below and the cascade filtration chamber (20) of top by filter chamber, be provided with cascade filtration net (24) in the top of one-level chamber dividing plate (8), be provided with cascade filtration quartz sand layer (22) in the upper end of cascade filtration net (24), central authorities in cascade filtration chamber (20) are provided with the secondary water purification carrier pipe (23) be connected in cascade filtration net (24) lower end and top screen pack (17), a side in cascade filtration chamber (20) is provided with secondary water inlet pipe (11), the other end of secondary water inlet pipe (11) connects water inlet and is in charge of (12), opposite side in cascade filtration chamber (20) is provided with secondary recoil outlet pipe (21), increase one deck filter and can process more water.
?as further improvement, be provided with air bleeding valve (16) on the top of filter chamber, described top (15), gas that can the discharge filter top.
?as further improving again, the top of being in charge of (12) in described water inlet is provided with into water is in charge of air bleeding valve (13), can prevent that water inlet pipe from producing gas stifled.
The utility model by arranging screen pack and top chamber dividing plate in tank body, tank body is separated into to the filter chamber, top, filter chamber and expansion chamber, also be provided with the filtration quartz sand layer in filter chamber, utilize the filtration of quartz sand layer and screen pack and the settlement action of expansion chamber irrigation water to be filtered and the sedimentation processing, compared with prior art, the utility model is the effective clean irrigation water of the processing of rapid, high volume not only, silt in anti-sealing stops up valve and drip irrigation zone, when the silt in filter is too much, can also carry out fast backflush process, silt in filter is recoiled out, very easy to use, and effectively extended the service life of filter.
The accompanying drawing explanation
The structural representation that Fig. 1 is the utility model embodiment 1.
The structural representation that Fig. 2 is the utility model embodiment 2.
Shown in figure: 1 is supporting leg, 2 is expansion chamber, 3 is the single filter net, 4 is one-level water purification carrier pipe, 5 is the single filter quartz sand layer, 6 is the single filter chamber, 7 is the one-level water inlet pipe, 8 is one-level chamber dividing plate, 9 is water inlet, 10 is valve, 11 is the secondary water inlet pipe, 12 are in charge of for intaking, 13 are in charge of air bleeding valve for intaking, 14 is backflushing water intake pipe, 15 is the filter chamber, top, 16 is air bleeding valve, 17 is the top screen pack, 18 is the top chamber dividing plate, 19 is outlet pipe, 20 is the cascade filtration chamber, 21 is secondary recoil outlet pipe, 22 is the cascade filtration quartz sand layer, 23 is secondary water purification carrier pipe, 24 is the cascade filtration net, 25 is one-level recoil outlet pipe, 26 is tank body, 27 is sewage draining exit, 28 is blow-off pipe.
The specific embodiment
embodiment 1:with reference to Fig. 1, the structural representation that Fig. 1 is the utility model embodiment 1, the exterior bottom of tank body 26 is provided with leg 1, interior lower end at tank body 26 is provided with single filter net 3, be respectively equipped with one-level chamber dividing plate 8 and top chamber dividing plate 18 above single filter net 3, the inner chamber of whole tank body 26 is descended again to the supreme expansion chamber 2 that is divided into, single filter chamber 6, filter chamber, 20Ji top, cascade filtration chamber 15, be provided with sewage draining exit 27 in the bottom of expansion chamber 2, sewage draining exit 27 connects blow-off pipe 28, be provided with single filter quartz sand layer 5 above single filter net 3, be provided with secondary and cross net 24 above one-level chamber dividing plate 8, be provided with cascade filtration quartz sand layer 22 above cascade filtration net 24, central authorities at top chamber dividing plate 18 are provided with top screen pack 17, central authorities in the single filter chamber are provided with one-level water purification carrier pipe 4, the bottom UNICOM expansion chamber 2 of one-level water purification carrier pipe 4, top UNICOM one-level chamber dividing plate 8, be provided with secondary water purification carrier pipe 23 in cascade filtration chamber 20, the bottom UNICOM cascade filtration net 24 of secondary water purification carrier pipe 23, top is connected in top screen pack 17, be provided with air bleeding valve 16 at 15 top, filter chamber, top, can discharge the gas in tank body, a side in filter chamber, top 15 is provided with backflushing water intake pipe 14, opposite side is provided with outlet pipe 19, a side in cascade filtration chamber 20 is provided with secondary water inlet pipe 11, be provided with valve 10 on secondary water inlet pipe 11, opposite side is provided with secondary recoil outlet pipe 21, a side in single filter chamber 6 is provided with one-level water inlet pipe 7, opposite side is provided with one-level recoil outlet pipe 25, backflushing water intake pipe 14, secondary water inlet pipe 11 and one-level water inlet pipe 7 are connected to respectively into water to be in charge of on 12, water inlet is in charge of on 12 and is communicated with water inlet 9, stifled in order to prevent gas, being in charge of 12 top in water inlet also is provided with into water and is in charge of air bleeding valve 13.
During use, open one-level water inlet pipe 7, valve on secondary water inlet pipe 11 and outlet pipe 19, close backflushing water intake pipe 14, secondary recoil outlet pipe 21, valve on one-level recoil outlet pipe 25 and blow-off pipe 28, the filtration that water process cascade filtration quartz sand layer 22 in cascade filtration chamber 20 and secondary are crossed net 24 enters in secondary water purification carrier pipe 23, water in single filter chamber 6 enters in expansion chamber 2 through the filtration of single filter quartz sand layer and single filter net 3, water through sedimentation enters in one-level water purification carrier pipe 4, water in one-level water purification carrier pipe 4 and secondary water purification carrier pipe 23 enters in top screen pack 17 again, filtration again through top screen pack 17 is discharged and is entered into drip irrigation system by outlet pipe 19, after using a period of time, if the silt in tank body 26 is too many, can close one-level water inlet pipe 7, valve on secondary water inlet pipe 11 and outlet pipe 19, open backflushing water intake pipe 14 simultaneously, secondary recoil outlet pipe 21, valve on one-level recoil outlet pipe 25 and blow-off pipe 28 can recoil out by silt easily, very easy to use.
embodiment 2:with reference to Fig. 2, the structural representation that Fig. 2 is the utility model embodiment 2, embodiment 2 is simple type, with embodiment 1, compare, embodiment 2 is with the difference of embodiment 1, only be provided with single filter chamber 6 in embodiment 2, cascade filtration chamber 20 is not set, place that can be not too large in water consumption is used.

Claims (4)

1. a farmland drip irrigation filter, comprise tank body (26), water inlet (9), outlet pipe (19), it is characterized in that: be provided with single filter net (3) in described tank body (26) inside and top chamber dividing plate (18) from bottom to top is divided into expansion chamber (2) by the inner chamber of tank body (26), single filter chamber (6) and filter chamber, top (15), be provided with single filter quartz sand layer (5) in the upper end of single filter net (3), central authorities in filter chamber, top (15) are provided with top screen pack (17), central authorities in single filter chamber (6) are provided with to be connected in top screen pack (17) and reach the one-level water purification carrier pipe (4) in expansion chamber (2), be provided with sewage draining exit (27) in the bottom of expansion chamber (2), be provided with blow-off pipe (28) on sewage draining exit (27), be provided with one-level water inlet pipe (7) in the side, top of single filter chamber, be provided with backflushing water intake pipe (14) in the side of filter chamber, top, be provided with into water and be in charge of (12) in the side of one-level water inlet pipe (7) and backflushing water intake pipe (14), water inlet is in charge of (12) water inlet (9) and is connected, opposite side in filter chamber, top (15) is provided with outlet pipe (19), be provided with one-level recoil outlet pipe (25) in the upper end of the opposite side of single filter chamber (6).
2. farmland drip irrigation filter according to claim 1, it is characterized in that: at the indoor one-level chamber dividing plate (8) that is provided with of described single filter, one-level chamber dividing plate (8) is separated into the single filter chamber (6) of below and the cascade filtration chamber (20) of top by filter chamber, be provided with cascade filtration net (24) in the top of one-level chamber dividing plate (8), be provided with cascade filtration quartz sand layer (22) in the upper end of cascade filtration net (24), central authorities in cascade filtration chamber (20) are provided with the secondary water purification carrier pipe (23) be connected in cascade filtration net (24) lower end and top screen pack (17), a side in cascade filtration chamber (20) is provided with secondary water inlet pipe (11), the other end of secondary water inlet pipe (11) connects water inlet and is in charge of (12), opposite side in cascade filtration chamber (20) is provided with secondary recoil outlet pipe (21).
3. farmland drip irrigation filter according to claim 1 and 2, is characterized in that: on the top of filter chamber, described top (15), be provided with air bleeding valve (16).
4. farmland drip irrigation filter according to claim 3 is characterized in that: the top of being in charge of (12) in described water inlet is provided with into water is in charge of air bleeding valve (13).
CN 201320439790 2013-07-23 2013-07-23 Filter for farmland drip irrigation Expired - Fee Related CN203342540U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320439790 CN203342540U (en) 2013-07-23 2013-07-23 Filter for farmland drip irrigation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320439790 CN203342540U (en) 2013-07-23 2013-07-23 Filter for farmland drip irrigation

Publications (1)

Publication Number Publication Date
CN203342540U true CN203342540U (en) 2013-12-18

Family

ID=49742482

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201320439790 Expired - Fee Related CN203342540U (en) 2013-07-23 2013-07-23 Filter for farmland drip irrigation

Country Status (1)

Country Link
CN (1) CN203342540U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103931468A (en) * 2014-04-30 2014-07-23 苏州创维晟自动化科技有限公司 Novel water storage power generation irrigation device
CN105854380A (en) * 2016-05-23 2016-08-17 沈玮 Filtration device for biological medicine preparation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103931468A (en) * 2014-04-30 2014-07-23 苏州创维晟自动化科技有限公司 Novel water storage power generation irrigation device
CN105854380A (en) * 2016-05-23 2016-08-17 沈玮 Filtration device for biological medicine preparation

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20131218

Termination date: 20140723

EXPY Termination of patent right or utility model