CN204411880U - A kind of filter for agricultural irrigation systems - Google Patents
A kind of filter for agricultural irrigation systems Download PDFInfo
- Publication number
- CN204411880U CN204411880U CN201520057111.6U CN201520057111U CN204411880U CN 204411880 U CN204411880 U CN 204411880U CN 201520057111 U CN201520057111 U CN 201520057111U CN 204411880 U CN204411880 U CN 204411880U
- Authority
- CN
- China
- Prior art keywords
- filter
- pipe
- tank body
- sewage draining
- water inlet
- 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
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model discloses a kind of filter for agricultural irrigation systems, belong to agricultural irrigation technology, solve in-line filter and must carry out respectively rinsing or anti-cleaning operation, complex disposal process and the high problem of equipment purchasing cost.Main technical schemes of the present utility model is: a kind of filter for agricultural irrigation systems, comprising: tank body, and tank body is provided with water inlet, the first sewage draining exit, the second sewage draining exit and delivery port; Water inlet pipe, one end of water inlet pipe is connected to water inlet; Outlet pipe, one end of outlet pipe is connected to delivery port; Backwash tube, one end of backwash tube is communicated with outlet pipe, and the other end is communicated with water inlet pipe; First blow-off pipe, one end of the first blow-off pipe is connected to the first sewage draining exit; Second blow-off pipe, one end of the second blow-off pipe is connected to the second sewage draining exit; Quartz sand support member, quartz sand support member is arranged on the inside of tank body; Filter, for filtering further the current flowing through quartz sand gripper shoe.
Description
Technical field
The utility model belongs to agricultural irrigation technology, particularly relates to a kind of filter for agricultural irrigation systems.
Background technology
Filter is the visual plant to water source filtration treatment in agricultural irrigation systems, by filtering interception all kinds of impurity interceptions that can cause drip irrigation zone or sprinkling irrigation spray nozzle clogging, allow water and Water soluble fertilizer pass through, by Cemented filling to plant, meet the growth needs of plant liquid fertilizer.Typical filter device has three kinds, as follows respectively.
Centrifugal filter: be mainly used in the primary filter containing sand current, the sand in separable water and stone.This type of filter, based on the operation principle of gravity and centrifugal force, removes the solid particle overweighting water.Water tangentially enters in centrifugal filtration body by water inlet pipe, rotates and produces centrifugal force, promotes silt and the higher solid particle of density moves along tube wall, and form eddy flow, make sand and stone enter the husky tank of collection, water purification then following current flows out along delivery port, namely completes water sand and is separated.
Sandrock filter: sandrock filter is filtered by homogeneous particle layer, its filtering accuracy is depending on sand grains size.Filter process is: water flows into from the water inlet of housing upper, is permeated downwards by the operation in dielectric layer hole, and impurity is isolated in dielectric layer top.The filter element of water purification after filtration inside filter enters delivery port and flows out, and namely completes the filter process of water.Sandrock filter, according to engineering irrigation consumption and filtering requirement, can be used alone, also can multiple combination or use with other combination of filters.
Well strainer: be mainly used in irrigation water quality better or when water quality is poor and the combination of filters of other form use, as final stage filter plant.Filter process is, water enters in tank by water inlet, and by stainless (steel) wire wicking surface, the material being greater than web-roll core aperture is trapped in outer surface, and water purification then flows into delivery port by web-roll core, namely completes filter process.
Along with applying of agricultural water-saving irrigation technology, filter becomes very universal equipment, due to more and more higher to water quality requirement, needs sandrock filter and well strainer series connection to use.For the irrigation system that sandrock filter and well strainer are connected, filter can affect use because being blocked by dirt in use for some time, could continue operation after must cleaning.Carry out sandrock filter and well strainer when backwash is safeguarded at needs must carry out respectively rinsing or anti-cleaning operation, complex disposal process.In addition need to purchase sandrock filter and well strainer respectively, cause equipment purchasing cost high.
Summary of the invention
In view of this, the utility model embodiment provides a kind of filter for agricultural irrigation systems, and main purpose solves in-line filter must carry out respectively rinsing or anti-cleaning operation, complex disposal process and the high problem of equipment purchasing cost.
In order to solve the problems of the technologies described above, the utility model have employed following technical scheme:
On the one hand, the utility model embodiment provides a kind of filter for agricultural irrigation systems, and this device comprises:
Tank body, described tank body is provided with water inlet, the first sewage draining exit, the second sewage draining exit and delivery port; Water inlet and the first sewage draining exit are positioned at the top of tank body, and delivery port is positioned at the bottom of tank body, and the second sewage draining exit is positioned at the bottom of tank body;
Water inlet pipe, one end of described water inlet pipe is connected to described water inlet;
Inlet valve, is arranged on described water inlet pipe;
Outlet pipe, one end of described outlet pipe is connected to described delivery port;
Flowing water Valve, is arranged on described outlet pipe;
Backwash tube, one end of described backwash tube is communicated with described outlet pipe, and the other end is communicated with described water inlet pipe;
Back flush valves, described back flush valves is arranged on described backwash tube;
First blow-off pipe, one end of described first blow-off pipe is connected to described first sewage draining exit;
First sewage draining valve, is arranged on described first blow-off pipe;
Second blow-off pipe, one end of described second blow-off pipe is connected to described second sewage draining exit;
Second sewage draining valve, is arranged on described second blow-off pipe;
Quartz sand support member, described quartz sand support member is arranged on the inside of described tank body, for supporting quartz sand;
Filter, described filter is arranged on the inside of described tank body, and is positioned at the below of described quartz sand gripper shoe, for filtering further the current flowing through quartz sand gripper shoe.
As above for the filter of agricultural irrigation systems, further, described quartz sand support member comprises: dividing plate, and described dividing plate is provided with multiple leaking hole, and dividing plate is fixed on the inside of described tank body; Multiple tower filter cap, is arranged on the multiple leaking hole places on described dividing plate respectively.
As above for the filter of agricultural irrigation systems, further, described tank body is also provided with at least two access holes.
As above for the filter of agricultural irrigation systems, further, described access hole has two, being arranged on described tank body of positional symmetry.
As above for the filter of agricultural irrigation systems, further, also comprise Pressure gauge, described Pressure gauge is arranged on described water inlet pipe.
As above for the filter of agricultural irrigation systems, further, described filter is tubular screen pack; Described tank body is also provided with screen pack installing port, and the position of described screen pack installing port and described delivery port is oppositely arranged, and described screen pack installing port is provided with mounting cover; One end of described tubular screen pack is connected to described delivery port; The other end of described tubular screen pack is connected to described delivery port.
As above for the filter of agricultural irrigation systems, further, described inlet valve, flowing water Valve, back flush valves, the first sewage draining valve and the second sewage draining valve are respectively butterfly valve or ball valve.
Compared with prior art, the beneficial effects of the utility model are:
1, filter cleaning process is simple.Filter of the present utility model comprises quartz sand support member, for supporting quartz sand, carries out primary filter to irrigation water; Filter, is positioned at the below of described quartz sand gripper shoe, for filtering further the current flowing through quartz sand gripper shoe.When certain hour is carried out in filtration, when needing the cleaning carrying out device, close inlet valve, flowing water Valve and the second sewage draining valve, open back flush valves and the first sewage draining valve.Now current from the bottom to top, first carries out backwash to filter, and then the current through filter carry out backwash by tower filter cap to quartz sand, and the current finally with dirt are discharged by the first blow-off pipe.Carry out the backwash of filter and quartz sand, operating process is simple simultaneously, saves scavenging period.
2, filter of the present utility model possesses the function of sandrock filter and well strainer simultaneously, purchases once, can reduce equipment purchasing cost.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the present utility model, and form a application's part, schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
A kind of filter schematic diagram for agricultural irrigation systems that Fig. 1 provides for the utility model embodiment;
A kind of quartz sand support member schematic diagram that Fig. 2 provides for the utility model embodiment.
In accompanying drawing, the list of parts representated by each label is as follows:
1, tank body, 12, delivery port, 14, filter vat installing port, 2, water inlet pipe, 22, inlet valve, 3, outlet pipe, 32, flowing water Valve, 4, backwash tube, 42, back flush valves, the 5, first blow-off pipe, 52, the first sewage draining valve, the 6, second blow-off pipe, 7, quartz sand support member, 72, dividing plate, 76, leaking hole, 74, tower filter cap, 8, filter, 91, access hole, 92, Pressure gauge.
Detailed description of the invention
Below in conjunction with specific embodiment, the utility model is described in further detail, but not as to restriction of the present utility model.
The utility model embodiment need solve problem be, sandrock filter and well strainer series connection use must carry out respectively rinsing or anti-cleaning operation, complex disposal process and equipment purchasing cost high.
As shown in Figure 1, be the filter for agricultural irrigation systems of a kind of embodiment of the utility model, it comprises:
Tank body 1, described tank body is provided with water inlet, the first sewage draining exit, the second sewage draining exit and delivery port 12; Water inlet and the first sewage draining exit are positioned at the top of tank body, and delivery port 12 is positioned at the bottom of tank body, and the second sewage draining exit is positioned at the bottom of tank body;
Water inlet pipe 2, one end of described water inlet pipe is connected to described water inlet;
Inlet valve 22, is arranged on described water inlet pipe;
Outlet pipe 3, one end of described outlet pipe is connected to described delivery port;
Flowing water Valve 32, is arranged on described outlet pipe;
Backwash tube 4, one end of described backwash tube is communicated with described outlet pipe, and the other end is communicated with described water inlet pipe; As shown in Figure 1, one end of backwash tube is communicated with the link position of described outlet pipe is pipeline section between delivery port and water outlet are invented; The link position that the other end is communicated with water inlet pipe is the pipeline section of inlet valve away from water inlet side.
Back flush valves 42, described back flush valves is arranged on described backwash tube;
First blow-off pipe 5, one end of described first blow-off pipe is connected to described first sewage draining exit;
First sewage draining valve 52, is arranged on described first blow-off pipe;
Second blow-off pipe 6, one end of described second blow-off pipe is connected to described second sewage draining exit;
Second sewage draining valve, is arranged on described second blow-off pipe;
Quartz sand support member 7, described quartz sand support member is arranged on the inside of described tank body, for supporting quartz sand;
Filter 8, described filter is arranged on the inside of described tank body, and is positioned at the below of described quartz sand gripper shoe, for filtering further the current flowing through quartz sand gripper shoe.
When carrying out agricultural irrigation water filtration: close back flush valves, the first sewage draining valve and the second sewage draining valve, open inlet valve and flowing water Valve.Now current in tank body from top to bottom, current are first through being positioned at the quartz sand layer of quartz sand support member, and oarse-grained impurity is retained by quartz sand.Then current enter the filter being arranged on tank interior by tower filter cap, filter further the current flowing through quartz sand gripper shoe.Through three-stage filtration, the current of outflow may be used for agricultural irrigation.Filter of the present utility model possesses the function of sandrock filter and well strainer simultaneously, purchases once, can reduce equipment purchasing cost.
When carrying out backwash: close inlet valve, flowing water Valve and the second sewage draining valve, open back flush valves and the first sewage draining valve.Now current in tank body from the bottom to top, first carry out backwash to filter, the current through filter carry out backwash by tower filter cap to quartz sand, and the current finally with dirt are discharged by the first blow-off pipe.Carry out the backwash of filter and quartz sand, operating process is simple simultaneously, saves scavenging period.
As shown in Figure 2, be a kind of quartz sand support member schematic diagram that the utility model embodiment provides, described quartz sand support member comprises: dividing plate 72, and described dividing plate is provided with multiple leaking hole 76, and dividing plate is fixed on the inside of described tank body; Multiple tower filter cap 74, is arranged on multiple leaking holes 76 place on dividing plate 72 respectively.The effect of tower filter cap is filtered current further, and the current after filtration enter the filter below dividing plate by leaking hole, can prevent quartz sand from leaking down simultaneously.
Further, in order to be convenient to the object of can opening maintenance when tank interior breaks down, as the utility model also provides following embodiment: as described in tank body is also provided with at least two access holes 91.In a preferred embodiment, shown in Fig. 1, described access hole 91 has two, being arranged on described tank body of positional symmetry.Be bolted installation seal cover at access hole place, prevent filter from leaking in use.When tank body is larger, three symmetrical access holes also can be set, tower filter cap can be dismantled easily by access hole, dress quartz.
Further, in order to realize implementing monitoring water feeding pressure, bad water supply pump is suppressed when preventing filter from blocking, as the utility model also provides following embodiment: the filter for agricultural irrigation systems as above as described in embodiment, also comprise Pressure gauge 92, described Pressure gauge 92 is arranged on described water inlet pipe 2.
Particularly, filter 8 can be tubular screen pack; Tank body 1 is also provided with screen pack installing port 14, and screen pack installing port 14 is oppositely arranged with the position of delivery port 12, and screen pack installing port 12 is provided with mounting cover; One end of tubular screen pack is connected to delivery port 12; The other end of tubular screen pack is connected to delivery port 12, and above-mentioned mounting cover is used for one end of tubular screen pack to seal.The diameter of tubular screen pack needs the diameter being greater than delivery port usually, or makes current can only enter delivery port by tubular screen pack by other installation forms.
In the process of the filter being used for agricultural irrigation systems, invention type can be selected according to equipment scale, pipe diameter concrete enforcement.When pipe diameter is comparatively large, if diameter is 20cm, preferably use butterfly valve.When pipe diameter is less, as 5cm, butterfly valve and ball valve can choice for uses.The type of described inlet valve, flowing water Valve, back flush valves, the first sewage draining valve and the second sewage draining valve is butterfly valve or ball valve.
Above embodiment is only exemplary embodiment of the present utility model, is not used in restriction the utility model, and protection domain of the present utility model is defined by the claims.Those skilled in the art can in essence of the present utility model and protection domain, and make various amendment or equivalent replacement to the utility model, this amendment or equivalent replacement also should be considered as dropping in protection domain of the present utility model.
Claims (7)
1. for a filter for agricultural irrigation systems, it is characterized in that, comprising:
Tank body, described tank body is provided with water inlet, the first sewage draining exit, the second sewage draining exit and delivery port; Water inlet and the first sewage draining exit are all positioned at the top of tank body, and delivery port is positioned at the bottom of tank body, and the second sewage draining exit is positioned at the bottom of tank body;
Water inlet pipe, one end of described water inlet pipe is connected to described water inlet;
Inlet valve, is arranged on described water inlet pipe;
Outlet pipe, one end of described outlet pipe is connected to described delivery port;
Flowing water Valve, is arranged on described outlet pipe;
Backwash tube, one end of described backwash tube is communicated with described outlet pipe, and the other end is communicated with described water inlet pipe;
Back flush valves, described back flush valves is arranged on described backwash tube;
First blow-off pipe, one end of described first blow-off pipe is connected to described first sewage draining exit;
First sewage draining valve, is arranged on described first blow-off pipe;
Second blow-off pipe, one end of described second blow-off pipe is connected to described second sewage draining exit;
Second sewage draining valve, is arranged on described second blow-off pipe;
Quartz sand support member, described quartz sand support member is arranged on the inside of described tank body, for supporting quartz sand;
Filter, described filter is arranged on the inside of described tank body, and is positioned at the below of described quartz sand gripper shoe, for filtering further the current flowing through quartz sand gripper shoe.
2. the filter for agricultural irrigation systems according to claim 1, is characterized in that, described quartz sand support member comprises: dividing plate, and described dividing plate is provided with multiple leaking hole, and dividing plate is fixed on the inside of described tank body; Multiple tower filter cap, is arranged on the multiple leaking hole places on described dividing plate respectively.
3. the filter for agricultural irrigation systems according to claim 1, is characterized in that, described tank body is also provided with at least two access holes.
4. the filter for agricultural irrigation systems according to claim 3, is characterized in that, described access hole has two, being arranged on described tank body of positional symmetry.
5. the filter for agricultural irrigation systems according to claim 1, is characterized in that, also comprise Pressure gauge, and described Pressure gauge is arranged on described water inlet pipe.
6. the filter for agricultural irrigation systems according to claim 1, is characterized in that, described filter is tubular screen pack; Described tank body is also provided with screen pack installing port, and the position of described screen pack installing port and described delivery port is oppositely arranged, and described screen pack installing port is provided with mounting cover; One end of described tubular screen pack is connected to described delivery port; The other end of described tubular screen pack is connected to described delivery port.
7. the filter for agricultural irrigation systems according to claim 1, is characterized in that, described inlet valve, flowing water Valve, back flush valves, the first sewage draining valve and the second sewage draining valve are respectively butterfly valve or ball valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520057111.6U CN204411880U (en) | 2015-01-27 | 2015-01-27 | A kind of filter for agricultural irrigation systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520057111.6U CN204411880U (en) | 2015-01-27 | 2015-01-27 | A kind of filter for agricultural irrigation systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204411880U true CN204411880U (en) | 2015-06-24 |
Family
ID=53462290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520057111.6U Expired - Fee Related CN204411880U (en) | 2015-01-27 | 2015-01-27 | A kind of filter for agricultural irrigation systems |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204411880U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105879483A (en) * | 2016-06-16 | 2016-08-24 | 北京通捷智慧水务股份有限公司 | Vertical gravel net type semi-automatic integrated filter |
| CN105879484A (en) * | 2016-06-16 | 2016-08-24 | 北京通捷智慧水务股份有限公司 | Vertical gravel net type automatic integrated filter |
| CN107344745A (en) * | 2016-10-26 | 2017-11-14 | 黄诚 | Heat supply network water purifier |
| CN107456806A (en) * | 2017-09-11 | 2017-12-12 | 中国农业大学 | A kind of combined filter and modular filtration system |
| CN108926905A (en) * | 2018-08-29 | 2018-12-04 | 平湖市万顺达机械有限公司 | Apparatus for treating sewage |
| CN114307363A (en) * | 2021-12-31 | 2022-04-12 | 中国农业大学 | Automatic back flush centrifugation-grit integral filter |
| CN117618999A (en) * | 2024-01-25 | 2024-03-01 | 四川贝克森云灌溉科技有限公司 | Automatic backwash sand stone type and lamination type combined filtering system for reservoir |
-
2015
- 2015-01-27 CN CN201520057111.6U patent/CN204411880U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105879483A (en) * | 2016-06-16 | 2016-08-24 | 北京通捷智慧水务股份有限公司 | Vertical gravel net type semi-automatic integrated filter |
| CN105879484A (en) * | 2016-06-16 | 2016-08-24 | 北京通捷智慧水务股份有限公司 | Vertical gravel net type automatic integrated filter |
| CN105879483B (en) * | 2016-06-16 | 2018-07-03 | 北京通捷智慧水务股份有限公司 | The vertical semi-automatic integrated filter of sandstone net-type |
| CN105879484B (en) * | 2016-06-16 | 2019-02-05 | 北京通捷智慧水务股份有限公司 | The vertical automatic integrated filter of sandstone net-type |
| CN107344745A (en) * | 2016-10-26 | 2017-11-14 | 黄诚 | Heat supply network water purifier |
| CN107456806A (en) * | 2017-09-11 | 2017-12-12 | 中国农业大学 | A kind of combined filter and modular filtration system |
| CN108926905A (en) * | 2018-08-29 | 2018-12-04 | 平湖市万顺达机械有限公司 | Apparatus for treating sewage |
| CN114307363A (en) * | 2021-12-31 | 2022-04-12 | 中国农业大学 | Automatic back flush centrifugation-grit integral filter |
| CN114307363B (en) * | 2021-12-31 | 2022-11-04 | 中国农业大学 | Automatic back flush centrifugation-grit integral filter |
| CN117618999A (en) * | 2024-01-25 | 2024-03-01 | 四川贝克森云灌溉科技有限公司 | Automatic backwash sand stone type and lamination type combined filtering system for reservoir |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204411880U (en) | A kind of filter for agricultural irrigation systems | |
| CN204352603U (en) | Closed Continuous Flow sand filter | |
| US5863443A (en) | In-line agricultural water filter with diverter tube and flush valve | |
| CN203648255U (en) | Centrifugal filter-screen type sediment filtering device | |
| CN105794601A (en) | Novel agricultural water irrigation device | |
| CN201541541U (en) | 100m3/h centrifugal net type manual backwashing combined type filtering fertilization device | |
| CN103566644A (en) | On-line self-cleaning high-efficient precision filter | |
| CN203002048U (en) | Gravity type valveless filter | |
| CN204767808U (en) | Novel deposit and filter device | |
| CN202136872U (en) | Combined backwashing filter | |
| CN104874213B (en) | A kind of slight irrigation water-driven filters and anti-rinser and filtering and anti-cleaning method | |
| CN203423958U (en) | Centrifugal sand-settling type drip-irrigation filtering fertilizer applicator | |
| CN208152137U (en) | Biological delaying basin | |
| CN207951718U (en) | A kind of Integral magnetic filtering coupling tank | |
| CN110330112A (en) | A kind of water balance and water quality lifting system for garden landscape water body | |
| CN206793149U (en) | A kind of filter of dangerous waste pretreatment system | |
| RU2002116879A (en) | SYSTEM OF PREPARATION OF WATER AND FEEDING OF THE NUTRIENT MIXTURE TO THE SOIL AT DROP IRRIGATION | |
| CN204319875U (en) | Circulating water filter of electric equipment | |
| RU2008129006A (en) | METHOD AND DEVICE FOR FILTER REVERSE RINSING | |
| CN209307942U (en) | A kind of municipal administration water conservancy river closure works system blocks pond facility | |
| CN209161620U (en) | A kind of integral type too many levels pretreatment water tank | |
| CN104324540A (en) | Circulating water filter of electric equipment | |
| CN204582746U (en) | Self-cleaning type drop irrigation filter | |
| CN201541542U (en) | Sand stone net type manual backwashing filter fertilizer apparatus | |
| CN203874541U (en) | Front-end filtering device for agricultural water settling pond |
Legal Events
| 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: 20150624 Termination date: 20160127 |
|
| EXPY | Termination of patent right or utility model |