CN201630090U - Sandstone net-type automatic back flush filtration fertilizing device - Google Patents
Sandstone net-type automatic back flush filtration fertilizing device Download PDFInfo
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- CN201630090U CN201630090U CN200920144216XU CN200920144216U CN201630090U CN 201630090 U CN201630090 U CN 201630090U CN 200920144216X U CN200920144216X U CN 200920144216XU CN 200920144216 U CN200920144216 U CN 200920144216U CN 201630090 U CN201630090 U CN 201630090U
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- backwash
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Abstract
The utility model relates to a sandstone net-type automatic back flush filtration fertilizing device, which comprises a differential pressure fertilizing tank, two sandstone filters, a net-type filtration body comprising five groups of net-type filters, and an automatic back flush control system, wherein the top of the differential pressure fertilizing tank is provided with a fertilizing water inlet pipe and a fertilizing water outlet pipe; the fertilizing water inlet pipe is connected with a main water inlet pipe I; the main water inlet pipe I is connected with a main water inlet pipe II by a fertilizing control valve; the main water inlet pipe II is respectively connected with the fertilizing water outlet pipe and the main water inlet pipe III; the main water inlet pipe III is connected with the sandstone filters and a back flush pipe; the sandstone filters are connected with the net-type filtration body by the main water outlet pipes of the sandstone filters; the bottom of the net-type filtration body is connected with the main water outlet pipe of the net-type filtration body; and the automatic back flush control system comprises an electric control cabinet, a high-pressure water command pipe, a differential pressure gauge high-pressure end command pipe and a differential pressure gauge low-pressure command pipe the respective one end of which is connected on the electric control cabinet, and four valve body command pipes. The fertilizing device has high degree of automation and can enable flow capacity to reach 200m3/h.
Description
Technical field
The utility model relates to the filtration fertilizer apparatus in a kind of agricultural water-saving irrigation equipment, relates in particular to a kind of sandstone net formula automatic backwash and filters fertilizer apparatus.
Background technology
Along with the modern agriculture water-saving irrigation technique develops rapidly, the drip irrigation and spray irrigation technology is just used more and more widely.At present, with the filter of the supporting application of drip irrigation and spray irrigation, be divided into four kinds: centrifugal, sandstone formula, net formula, stacked by filter medium.And according to the water quality difference, need sometimes altogether the filter set of several structures, form two-stage, the filtration more than three grades, so as to realize precisely, high efficiency filter, guarantee the irrigation system clean water quality, irrigator is not blocked.
At present, when surface water water source sand content is high, generally adopt centrifugal network formula combination filter, this structure plays effectively the sandstone in the water and filters, but can not effectively remove algae and microorganism (organic impurities), finish fertilizing functions simultaneously, and need operation manually to carry out backwash.
The utility model content
Technical problem to be solved in the utility model provides the sandstone net formula automatic backwash that filters at a kind of surface water water source easy and simple to handle, that automaticity is high, easy to maintenance, suitable sand content is high and filters fertilizer apparatus.
For addressing the above problem, a kind of sandstone net formula automatic backwash described in the utility model filters fertilizer apparatus, it is characterized in that: net formula filtering bodies and automatic backwash control system that this device comprises pressure reduction fertilizer spreading tank, sandrock filter I, sandrock filter II, is made up of five networking formula filters; Described pressure reduction fertilizer spreading tank top is provided with fertilising water inlet pipe, fertilising outlet pipe, and this fertilising water inlet pipe is responsible for I with water inlet and is linked to each other; Described water inlet is responsible for I and is linked to each other by the fertilising control valve and the person in charge II of intaking, and this water inlet is responsible for II and is linked to each other with described fertilising outlet pipe, water inlet person in charge III respectively; Described water inlet is responsible for III and is linked to each other with described sandrock filter I, sandrock filter II, backwash tube I by backwash water conservancy drive control valve; Described backwash tube I is connected with the backwash tube II that the termination is provided with the single-deck hangnail by valve; The end of described sandrock filter I, sandrock filter II is equipped with the sandrock filter water outlet and is responsible for, and this sandrock filter water outlet is responsible for successively and is linked to each other with described net formula filtering bodies by the net formula filtering bodies water inlet person in charge, net formula backwash control valve; Described net formula filtering bodies bottom is connected with the water outlet of net formula filtering bodies and is responsible for; Described automatic backwash control system is made up of water under high pressure order pipe, differential manometer high-pressure side order pipe, differential manometer low-pressure end order pipe and four valve body order pipes that an electric cabinet and an end are connected on this electric cabinet; The other end of described water under high pressure order pipe is responsible for I with described water inlet and is linked to each other; The other end of described differential manometer high-pressure side order pipe is responsible for III with described water inlet and is linked to each other; Described differential manometer low-pressure end order pipe is responsible for described sandrock filter water outlet and is linked to each other; The other end of described four valve body order pipes links to each other with four backwash water conservancy drive control valves on described sandrock filter I, the sandrock filter II respectively.
The manometer that is equipped with band manometer separator tube on II, the net formula filtering bodies water inlet person in charge, the net formula filtering bodies water outlet person in charge is responsible in described water inlet.
The junction that II and described water inlet person in charge III are responsible in described water inlet is provided with air bleeding valve I.
The top of described sandrock filter I and sandrock filter II is provided with two warps respectively and is responsible for water inlet arm that III link to each other with backwash tube II with described water inlet by the backwash tube I that described backwash water conservancy drive control valve links together, and is provided with two air bleeding valve II between these two the water inlet arms; Be equipped with quartz sand in described sandrock filter I and the sandrock filter II, its bottom is respectively equipped with filter cap water collector.
Described water inlet arm bottom is provided with branch water plate.
Described net formula filtering bodies one side lower part is provided with the sewage draining exit that is connected with the blowdown pressure-relief valve.
The termination of described water under high pressure order pipe, differential manometer high-pressure side order pipe, differential manometer low-pressure end order pipe and four valve body order pipes is equipped with differential manometer.
Described fertilising water inlet pipe is provided with the fertilising valve, and this fertilising valve links to each other with described water under high pressure order pipe by the water under high pressure filter.
The utility model compared with prior art has the following advantages:
1, because the utility model is provided with the sandrock filter of two groups of unit and the well strainer of five groups of unit, and by the order number of sand-grading and filter screen is set, make filtering accuracy reach the irrigation demand, therefore can filter the high surface water water source of sand content effectively; By the order number of filter screen is set, make inflow-rate of water turbine reach 200m simultaneously
3/ h irrigates control area and can reach 600～800 mu.
2, because the utility model is provided with the automatic backwash application valve body, control automatically by pressure reduction or time, realize automatic backwash, therefore do not need to be equipped with the special messenger, make management, safeguard convenient.
3, the utility model cost is low, and is easy to operate.
Description of drawings
Below in conjunction with accompanying drawing embodiment of the present utility model is described in further detail.
Fig. 1 is a front view of the present utility model.
Fig. 2 is a vertical view of the present utility model.
Fig. 3 is a sandstone structure of filter schematic diagram in the utility model.
Among the figure: 1-water inlet supervisor I 2-fertilising control valve 3-Pressure gauge 4-Pressure gauge separator tube 5-air bleeding valve I 6-water inlet supervisor II 7-water inlet supervisor III 8-backwash water conservancy drive control valve 9-backwash tube I 10-air bleeding valve II 11-quartz sand 12-backwash tube II 13-net formula filtering bodies water inlet supervisor 14-net formula backwash control valve 15-net formula filtering bodies 16-net formula filtering bodies water outlet supervisor 17-single-deck hangnail 18-sandrock filter water outlet supervisor 19-electric cabinet 20-sandrock filter I 21-sandrock filter II 22-fertilising outlet pipe 23-fertilising water inlet pipe 24-fertilising valve 25-high-pressure water filter 26-differential pressure fertilization pot 27-divide water plate 28-filter cap water collector 29-blowdown pressure-relief valve 30-valve body order pipe 31-water under high pressure order pipe 32-differential manometer high-pressure side order pipe 33-differential manometer low-pressure end order pipe
Embodiment
As shown in Figure 1 and Figure 2, a kind of sandstone net formula automatic backwash filters net formula filtering bodies 15 and the automatic backwash control system that fertilizer apparatus comprises pressure reduction fertilizer spreading tank 26, sandrock filter I20, sandrock filter II21, is made up of five networking formula filters.
Pressure reduction fertilizer spreading tank 26 tops are provided with fertilising water inlet pipe 23, fertilising outlet pipe 22, and this fertilising water inlet pipe 23 is responsible for I1 with water inlet and is linked to each other; The person in charge I1 of intaking passes through fertilising control valve 2 and water inlet person in charge II6 links to each other, and this person in charge II6 of intaking links to each other with fertilising outlet pipe 22, water inlet person in charge III7 respectively; Water inlet is responsible for III7 and is linked to each other with sandrock filter I20, sandrock filter II21, backwash tube I9 by backwash water conservancy drive control valve 8; Backwash tube I9 is connected with the backwash tube II12 that the termination is provided with single-deck hangnail 17 by valve; The end of sandrock filter I20, sandrock filter II21 is equipped with the sandrock filter water outlet and is responsible for 18, and this sandrock filter water outlet is responsible for 18 and is linked to each other with net formula filtering bodies 15 by the net formula filtering bodies water inlet person in charge 13, net formula backwash control valve 14 successively.
Net formula filtering bodies 15 bottoms are connected with the water outlet of net formula filtering bodies and are responsible for 16, and the one side lower part is provided with the sewage draining exit that is connected with blowdown pressure-relief valve 29.
The manometer 3 that is equipped with band manometer separator tube 4 on II6, the net formula filtering bodies water inlet person in charge 13, the net formula filtering bodies water outlet person in charge 16 is responsible in water inlet.Be responsible for II6 in water inlet and be provided with air bleeding valve I5 with the junction of being responsible for III7 that intakes.
The top of sandrock filter I20 and sandrock filter II21 is provided with two warps respectively and is responsible for water inlet arm that III7 link to each other with backwash tube II12 with water inlet by the backwash tube I9 that backwash water conservancy drive control valve 8 links together, water inlet arm bottom is provided with branch water plate 27, is provided with two air bleeding valve II10 between these two the water inlet arms; Be equipped with quartz sand 11 in sandrock filter I20 and the sandrock filter II21, its bottom is respectively equipped with filter cap water collector 28 (referring to Fig. 3).
The automatic backwash control system is made up of water under high pressure order pipe 31, differential manometer high-pressure side order pipe 32, differential manometer low-pressure end order pipe 33 and four valve body order pipes 30 that an electric cabinet 19 and an end are connected on this electric cabinet 19.The other end of water under high pressure order pipe 31 is responsible for I1 with water inlet and is linked to each other; The other end of differential manometer high-pressure side order pipe 32 is responsible for III7 with water inlet and is linked to each other; Differential manometer low-pressure end order pipe 33 is responsible for 18 with the sandrock filter water outlet and is linked to each other; The other end of four valve body order pipes 30 links to each other with four backwash water conservancy drive control valves 8 on sandrock filter I20, the sandrock filter II21 respectively; And the termination of water under high pressure order pipe 31, differential manometer high-pressure side order pipe 32, differential manometer low-pressure end order pipe 33 and four valve body order pipes 30 is equipped with differential manometer.
Fertilising water inlet pipe 23 is provided with fertilising valve 24, and this fertilising valve 24 links to each other with water under high pressure order pipe 31 by water under high pressure filter 25.
The utility model operation principle: pending water enters into water person in charge I1 by inlet, and successively by fertilising control valve 2, water inlet be responsible for II6, III is responsible in water inlet, current are divided into two and enter in four cavitys of sandrock filter I20, sandrock filter II21 by backwash water conservancy drive control valve 8 respectively then.
After in current enter sandrock filter I20, sandrock filter II21 body, the air bleeding valve II10 that be equipped with at each cavity top among sandrock filter I20, the sandrock filter II21 discharges the air in the cavity.Current make around the current shunting because of stopping of minute water plate 27, to prevent that water stream from directly impacting sandstone and destroying sandstone medium quartz sand 11 filtering layers, the sandstone medium is used for suspended contamination big in filtered water microorganism and the current etc., and the logical filter cap water collector 28 in bottom that current are penetrated into sandrock filter I20, sandrock filter II21 enters the sandrock filter water outlet person in charge 18.Water flows out the sandrock filter water outlet is responsible for 18 laggard networking formula filtering bodies 15, and water inlet this moment is divided into five strands and enters 5 networking formula filter units, and the water after net formula filtering bodies 15 is filtered is responsible for 16 by the water outlet of net formula filtering bodies and is flowed out, and the water after the processing enters irrigation pipe network.
Because the intake-outlet place of sandrock filter I20, sandrock filter II21 all is equipped with manometer 3 and piezometer, monitoring system hydraulic pressure provides waterpower by inlet, current enter net formula filtering bodies 15 by net formula backwash control valve 14, filter the back and enter electric cabinet 19 by pressure reduction control command pipe.Water inlet and delivery port manometer 3 provide pressure parameter to electric cabinet 19 by pressure reduction order pipe.When the pressure reduction that forms when the intake-outlet of sandrock filter I20, sandrock filter II21 reaches preset value, after electric cabinet 19 relays make that magnetic valve is opened for a signal of telecommunication, utilize waterpower backwash water conservancy drive control valve 8 to be opened by water under high pressure order pipe 31, it is zero that sandrock filter I20, sandrock filter II21 internal upper part are opened back pressure, the filter bottom utilizes sandstone in high hydraulic pressure backwash sandrock filter I20, the sandrock filter II21, reaches the purpose of cleaning sandstone.The water conservancy of backwash simultaneously drive control valve 8 is set certain backwashing time, electric cabinet 19 relays made magnetic valve and backwash water conservancy drive control valve 8 shut down for equally signal of telecommunication of magnetic valve after backwash was finished, system just finishes a backwashing period, enters next backwashing period automatically.
Fertilization system is by the control of fertilising control valve 2, opens fertilising valve 24 and enters pressure reduction fertilizer spreading tank 26 by fertilising water inlet pipe 23, fertilising outlet pipe 22 and forms to circulate and finish fertilising.
Claims (8)
1. a sandstone net formula automatic backwash filters fertilizer apparatus, it is characterized in that: net formula filtering bodies (15) and automatic backwash control system that this device comprises pressure reduction fertilizer spreading tank (26), sandrock filter I (20), sandrock filter II (21), is made up of five networking formula filters; Described pressure reduction fertilizer spreading tank (26) top is provided with fertilising water inlet pipe (23), fertilising outlet pipe (22), and this fertilising water inlet pipe (23) is responsible for I (1) with water inlet and is linked to each other; Described water inlet is responsible for I (1) and is linked to each other by the fertilising control valve (2) and the person in charge II (6) of intaking, and this water inlet is responsible for II (6) and is linked to each other with described fertilising outlet pipe (22), water inlet person in charge III (7) respectively; Described water inlet is responsible for III (7) and is linked to each other with described sandrock filter I (20), sandrock filter II (21), backwash tube I (9) by backwash water conservancy drive control valve (8); Described backwash tube I (9) is connected with the backwash tube II (12) that the termination is provided with single-deck hangnail (17) by valve; The end of described sandrock filter I (20), sandrock filter II (21) is equipped with the sandrock filter water outlet and is responsible for (18), and this sandrock filter water outlet is responsible for (18) and is linked to each other with described net formula filtering bodies (15) by the net formula filtering bodies water inlet person in charge (13), net formula backwash control valve (14) successively; Described net formula filtering bodies (15) bottom is connected with the water outlet of net formula filtering bodies and is responsible for (16); Described automatic backwash control system is made up of water under high pressure order pipe (31), differential manometer high-pressure side order pipe (32), differential manometer low-pressure end order pipe (33) and four valve body order pipes (30) that an electric cabinet (19) and an end are connected on this electric cabinet (19); The other end of described water under high pressure order pipe (31) is responsible for I (1) with described water inlet and is linked to each other; The other end of described differential manometer high-pressure side order pipe (32) is responsible for III (7) with described water inlet and is linked to each other; Described differential manometer low-pressure end order pipe (33) is responsible for (18) with described sandrock filter water outlet and is linked to each other; The other end of described four valve body order pipes (30) links to each other with four described backwash water conservancy drive control valves (8) on described sandrock filter I (20), the sandrock filter II (21) respectively.
2. a kind of sandstone net formula automatic backwash as claimed in claim 1 filters fertilizer apparatus, it is characterized in that: II (6) is responsible in described water inlet, the manometer (3) that is equipped with band manometer separator tube (4) on (13), the net formula filtering bodies water outlet person in charge (16) is responsible in the water inlet of net formula filtering bodies.
3. a kind of sandstone net formula automatic backwash as claimed in claim 1 filters fertilizer apparatus, it is characterized in that: the junction that II (6) and described water inlet person in charge III (7) are responsible in described water inlet is provided with air bleeding valve I (5).
4. a kind of sandstone net formula automatic backwash as claimed in claim 1 filters fertilizer apparatus, it is characterized in that: the top of described sandrock filter I (20) and sandrock filter II (21) is provided with two warps respectively and is responsible for water inlet arm that III (7) link to each other with backwash tube II (12) with described water inlet by the backwash tube I (9) that described backwash water conservancy drive control valve (8) links together, and is provided with two air bleeding valve II (10) between these two the water inlet arms; Be equipped with quartz sand (11) in described sandrock filter I (20) and the sandrock filter II (21), its bottom is respectively equipped with filter cap water collector (28).
5. a kind of sandstone net formula automatic backwash as claimed in claim 4 filters fertilizer apparatus, and it is characterized in that: described water inlet arm bottom is provided with branch water plate (27).
6. a kind of sandstone net formula automatic backwash as claimed in claim 1 filters fertilizer apparatus, and it is characterized in that: described net formula filtering bodies (15) one side lower parts are provided with the sewage draining exit that is connected with blowdown pressure-relief valve (29).
7. a kind of sandstone net formula automatic backwash as claimed in claim 1 filters fertilizer apparatus, and it is characterized in that: the termination of described water under high pressure order pipe (31), differential manometer high-pressure side order pipe (32), differential manometer low-pressure end order pipe (33) and four valve body order pipes (30) is equipped with differential manometer.
8. a kind of sandstone net formula automatic backwash as claimed in claim 1 filters fertilizer apparatus, it is characterized in that: described fertilising water inlet pipe (23) is provided with fertilising valve (24), and this fertilising valve (24) links to each other with described water under high pressure order pipe (31) by water under high pressure filter (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920144216XU CN201630090U (en) | 2009-10-21 | 2009-10-21 | Sandstone net-type automatic back flush filtration fertilizing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920144216XU CN201630090U (en) | 2009-10-21 | 2009-10-21 | Sandstone net-type automatic back flush filtration fertilizing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201630090U true CN201630090U (en) | 2010-11-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920144216XU Expired - Fee Related CN201630090U (en) | 2009-10-21 | 2009-10-21 | Sandstone net-type automatic back flush filtration fertilizing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201630090U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104874213A (en) * | 2015-05-14 | 2015-09-02 | 邱元锋 | Water-driven filtering and reverse cleaning device for micro irrigation and filtering and reverse cleaning method |
-
2009
- 2009-10-21 CN CN200920144216XU patent/CN201630090U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104874213A (en) * | 2015-05-14 | 2015-09-02 | 邱元锋 | Water-driven filtering and reverse cleaning device for micro irrigation and filtering and reverse cleaning method |
| CN104874213B (en) * | 2015-05-14 | 2016-06-08 | 邱元锋 | A kind of slight irrigation water-driven filters and anti-rinser and filtering and anti-cleaning method |
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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: 20101117 Termination date: 20181021 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |