CN203874561U - Back-washing filter system - Google Patents
Back-washing filter system Download PDFInfo
- Publication number
- CN203874561U CN203874561U CN201320886924.7U CN201320886924U CN203874561U CN 203874561 U CN203874561 U CN 203874561U CN 201320886924 U CN201320886924 U CN 201320886924U CN 203874561 U CN203874561 U CN 203874561U
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- filtering tank
- tank
- tank body
- filter system
- filter
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Abstract
The utility model discloses a back-washing filter system comprising at least two back-washing filters arranged in a filter pool, wherein each back-washing filter comprises a first filter tank and a second filter tank which are connected with each other in parallel; the first filter tank and the second filter tank respectively comprise a tank body, a gauze screen filter element, a water inlet, a water outlet and a sewage discharge outlet; each gauze screen filter element is positioned in the corresponding tank body; each water inlet is positioned in the upper part of the corresponding tank body; each water outlet and the corresponding sewage discharge outlet are respectively positioned in the bottom of the corresponding tank body. A plurality of back-washing filters are arranged at the water outlet end of a pump station to form the back-washing filter system, and thus the back-washing filter system disclosed by the utility model integrates the filtration treatment and is independent in operation, good in effect and convenient to manage. Meanwhile, when a certain quantity of impurities on the surface of each gauze screen filter element are gathered, each gauze screen filter element is reversely washed by using effluent high-pressure water flow to ensure that the impurities in the tank bodies are discharged by virtue of the sewage discharge outlets, and thus the irrigation efficiency is greatly improved, the labor is reduced, the service life of each gauze screen filter element is prolonged, and the cost is saved.
Description
Technical field
The utility model relates to a kind of irrigation equipment, is specifically related to a kind of backwash filter system.
Background technology
China western part is arid, semiarid zone, ecological environment and fragility thereof, along with the development in epoch and social progress, for outskirts of a town general green up and the Irrigation Problems of economic forest in flakes, people have proposed the irrigation thinking of high-efficiency water-saving, from nest, fill with starting to the exploration of drip irrigation, the nest source of pouring water is concentrated and is had inconvenience, drip irrigation high-efficiency water-saving, time and labour saving, but high to water quality requirement, the Huanghe water of high sediment charge is difficult to meet drip irrigation demand, must pass through filtration treatment, existing filter uses small-bore gauze filtering tank conventionally, current after supercharging are transported to high site, each irrigated area by pipeline, at water delivery branched pipe, filtering tank is set, after filtration, enter drip irrigation pipe.Although completed like this transformation that is poured into dropper from nest, irrigation efficiency is improved, it is multi-point and wide-ranging that filtering tank arranges dispersion, and filtering tank inspection is overhauled, flushing labour intensity is large; In addition, filtering tank gauze quality is uneven, and part filtering tank gauze is met scale erosion badly broken, and filtering tank lost efficacy, and caused emitter clogging, and management difficulty is large.
Utility model content
The purpose of this utility model is for a kind of backwash filter system is provided, and to solve the filtering tank existing in prior art, arranges and disperses multi-point and wide-rangingly, and filtering tank inspection maintenance, to rinse labour intensity large, the technical problem that management difficulty is large.
In order to achieve the above object, the utility model is by the following technical solutions: a kind of backwash filter system, comprise at least two backwash filters that are arranged in filter pond, described backwash filter comprises the first filtering tank parallel with one another and the second filtering tank, described the first filtering tank and the second filtering tank comprise respectively tank body, gauze filter core, water inlet, delivery port and sewage draining exit, described gauze filter core is positioned at tank body, described water inlet is positioned at the top of tank body, described delivery port and sewage draining exit lay respectively at the bottom of tank body, the water inlet of described the first filtering tank and the second filtering tank is respectively equipped with the first filtering tank inlet channel and the second filtering tank inlet channel, the delivery port of described the first filtering tank and the second filtering tank is respectively equipped with the first filtering tank outlet conduit and the second filtering tank outlet conduit.
As further improvement of the utility model, on described the first filtering tank inlet channel and the second filtering tank inlet channel, be respectively equipped with water inlet pipe gate valve.
As further improvement of the utility model, on described the first filtering tank outlet conduit and the second filtering tank outlet conduit, be respectively equipped with outlet pipe gate valve.
As further improvement of the utility model, described the first filtering tank inlet channel or the first filtering tank outlet conduit are provided with telescopic joint.
As further improvement of the utility model, described the second filtering tank inlet channel or the second filtering tank outlet conduit are provided with telescopic joint.
As further improvement of the utility model, described backwash filter is 5.
As further improvement of the utility model, bottom, described filter pond is provided with the sewage draining exit that catchments.
As further improvement of the utility model, described tank body is provided with gland, and described gland is provided with exhaust outlet, and described exhaust outlet is provided with air bleeding valve.
As further improvement of the utility model, described sewage draining exit is provided with blowoff valve.
As further improvement of the utility model, in described tank body, be provided with reinforcement.
The relative prior art of the utility model has following beneficial effect:
1, the utility model, according to unit lift, irrigated area, arranges a plurality of backwash filters and forms backwash filter system in pumping plant water side, and concentration filter is processed, and independent operating is respond well, is convenient to management.Simultaneously, the impurity such as the particle carrying in current, suspension, algae, flea class are filtered outside gauze filter core or paste in gauze cartridge surface, when gauze cartridge surface impurity gathers when a certain amount of, can close water inlet pipe gate valve, open sewage draining exit, utilize water outlet High-Pressure Water back flush gauze filter core, the impurity in tank body is discharged by sewage draining exit, close blowoff valve after completing backwash, greatly improved irrigation efficiency, reduce recruitment, extended the service life of gauze filter core, saved cost.The utility model can be used in the plantation of the economic class crop in farmland and economic fruit and the drip irrigation system engineering of water treatment of arid, semiarid zone artificial ecological woods and afforestation, can meet the requirement of current irrigation system to water quality, there is good economic benefit and using value.
2, each backwash filter that the utility model is arranged in filter pond comprises the first filtering tank parallel with one another and the second filtering tank, at needs, check, maintenance, during rinsing tank body, can realize uninterrupted water supply, if open the first filtering tank water inlet pipe gate valve and outlet pipe gate valve, close the second filtering tank water inlet pipe gate valve and outlet pipe gate valve, current enter the first filtering tank, the first filtering tank enters running status, the second filtering tank can standbyly complete inspection during this period, maintenance, in the time of need to rinsing the second filtering tank gauze filter core, open the second filtering tank outlet pipe gate valve, High-Pressure Water oppositely enters the second filtering tank and implements to rinse rear stand-by, simple in structure, time saving and energy saving.
3, the utility model is provided with telescopic joint on the first filtering tank inlet channel or the first filtering tank outlet conduit, and the second filtering tank inlet channel or the second filtering tank outlet conduit are provided with telescopic joint, convenience ease of maintenance and operation.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model backwash filter system;
Fig. 2 is the structural representation of the utility model backwash filter;
Fig. 3 is the structural representation of the utility model the first filtering tank and the second filtering tank;
Fig. 4 is the top view of Fig. 3.
Reference numeral implication is as follows: 1, exhaust outlet; 2, water inlet; 3, reinforcement; 4, sewage draining exit; 5, gland; 6, tank body; 7, gauze filter core; 8, delivery port; 9, the first filtering tank; 10, outlet pipe gate valve; 11, telescopic joint; 12, water inlet pipe gate valve; 13, filter pond; 14, the sewage draining exit that catchments; 15, backwash filter; 16, the second filtering tank; 17, the first filtering tank inlet channel; 18, the second filtering tank inlet channel; 19, the first filtering tank outlet conduit; 20, the second filtering tank outlet conduit; 21, air bleeding valve; 22, blowoff valve.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As Figure 1-4, a kind of backwash filter system, comprise 5 backwash filters 15 that are arranged in filter pond 13, backwash filter 15 comprises the first filtering tank 9 parallel with one another and the second filtering tank 16, the first filtering tank 9 and the second filtering tank 16 comprise respectively tank body 6, gauze filter core 7, water inlet 2, delivery port 8 and sewage draining exit 4, gauze filter core 7 is positioned at tank body 6, water inlet 2 is positioned at the top of tank body 6, delivery port 8 and sewage draining exit 4 lay respectively at the bottom of tank body 6, tank body 6 is provided with gland 5, gland 5 is provided with exhaust outlet 1, exhaust outlet 1 is provided with air bleeding valve 21, in tank body 6, be provided with reinforcement 3, the water inlet 2 of the first filtering tank 9 and the second filtering tank 16 is respectively equipped with the first filtering tank inlet channel 17 and the second filtering tank inlet channel 18, the delivery port 8 of the first filtering tank 9 and the second filtering tank 16 is respectively equipped with the first filtering tank outlet conduit 19 and the second filtering tank outlet conduit 20, on the first filtering tank inlet channel 17 and the second filtering tank inlet channel 18, be respectively equipped with water inlet pipe gate valve 12, on the first filtering tank outlet conduit 19 and the second filtering tank outlet conduit 20, be respectively equipped with outlet pipe gate valve 10, the first filtering tank inlet channel 17 or the first filtering tank outlet conduit 19 are provided with telescopic joint 11, the second filtering tank inlet channel 18 or the second filtering tank outlet conduit 20 are provided with telescopic joint 11, easy access, telescopic joint 11 also can be replaced by force transmission joint, 13 bottoms, filter pond are provided with the sewage draining exit 14 that catchments.
Exhaust outlet 1 on the utility model tank body 6 adopts the weldable steel throwing head of holing on gland 5, air bleeding valve 21 is installed in a silk upper end, for tank body 6, discharge air, water inlet 2 and delivery port 8 adopt steel pipe and tank body 6 to insert welding, tank body 6 adopts GB seamless steel pipe, tank body 6 inwalls weld reinforcement 3 up and down, and sewage draining exit 4 selects 90 ° of elbows to be connected with tank body 6 bottoms, and outside welded flange is connected with blowoff valve 22; Gauze filter core 7 is selected steel-wire carcass, the strong stainless steel gauze of outsourcing 80 height of eye.In use, by tank body 6 water inlets 2, the current after water pump supercharging are introduced to tank body 6, current pass through cylindrical gauze filter core 7 in the interior rotation of tank body 6, by the particle carrying in current, suspension, algae, the impurity such as flea class are filtered outside gauze filter core 7 or paste on gauze filter core 7 surfaces, treat that gauze filter core 7 surface impurities gather a certain amount of, when obviously declining appears in tank body 6 discharge pressures, close water inlet pipe gate valve 12, open blowoff valve 22, utilize water outlet High-Pressure Water back flush gauze filter core 7, impurity in tank body 6 is discharged by sewage draining exit 4, after completing backwash, close blowoff valve 22.
The utility model is arranged in filter pond each backwash filter 15 of 13 and comprises the first filtering tank 9 parallel with one another and the second filtering tank 16, at needs, check, maintenance, during rinsing tank body 6, can realize uninterrupted water supply, if open water inlet pipe gate valve 12 and the outlet pipe gate valve 10 of the first filtering tank 9, close water inlet pipe gate valve 12 and the outlet pipe gate valve 10 of the second filtering tank 16, current enter the first filtering tank 9, the first filtering tank 9 enters running status, the second filtering tank 16 can standbyly complete inspection during this period, maintenance, in the time of need to rinsing the gauze filter core 7 in the second filtering tank 16, open the outlet pipe gate valve 10 of the second filtering tank 16, High-Pressure Water oppositely enters the second filtering tank 16 and implements to rinse rear stand-by, when repeatedly backwash effect is not obvious, can open tank body 6 upper press covers 5, after extracting 7 artificial flushings of gauze filter core out, pack into.
Claims (10)
1. a backwash filter system, it is characterized in that: comprise at least two backwash filters (15) that are arranged in filter pond (13), described backwash filter (15) comprises the first filtering tank (9) parallel with one another and the second filtering tank (16), described the first filtering tank (9) and the second filtering tank (16) comprise respectively tank body (6), gauze filter core (7), water inlet (2), delivery port (8) and sewage draining exit (4), described gauze filter core (7) is positioned at tank body (6), described water inlet (2) is positioned at the top of tank body (6), described delivery port (8) and sewage draining exit (4) lay respectively at the bottom of tank body (6), the water inlet (2) of described the first filtering tank (9) and the second filtering tank (16) is respectively equipped with the first filtering tank inlet channel (17) and the second filtering tank inlet channel (18), the delivery port (8) of described the first filtering tank (9) and the second filtering tank (16) is respectively equipped with the first filtering tank outlet conduit (19) and the second filtering tank outlet conduit (20).
2. a kind of backwash filter system according to claim 1, is characterized in that: on described the first filtering tank inlet channel (17) and the second filtering tank inlet channel (18), be respectively equipped with water inlet pipe gate valve (12).
3. a kind of backwash filter system according to claim 1, is characterized in that: on described the first filtering tank outlet conduit (19) and the second filtering tank outlet conduit (20), be respectively equipped with outlet pipe gate valve (10).
4. a kind of backwash filter system according to claim 1, is characterized in that: described the first filtering tank inlet channel (17) or the first filtering tank outlet conduit (19) are provided with telescopic joint (11).
5. a kind of backwash filter system according to claim 1, is characterized in that: described the second filtering tank inlet channel (18) or the second filtering tank outlet conduit (20) are provided with telescopic joint (11).
6. a kind of backwash filter system according to claim 1, is characterized in that: described backwash filter (15) is 5.
7. a kind of backwash filter system according to claim 1, is characterized in that: bottom, described filter pond (13) is provided with the sewage draining exit that catchments (14).
8. a kind of backwash filter system according to claim 1, is characterized in that: described tank body (6) is provided with gland (5), and described gland (5) is provided with exhaust outlet (1), and described exhaust outlet (1) is provided with air bleeding valve (21).
9. a kind of backwash filter system according to claim 1, is characterized in that: described sewage draining exit is provided with blowoff valve (22).
10. a kind of backwash filter system according to claim 1, is characterized in that: in described tank body (6), be provided with reinforcement (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320886924.7U CN203874561U (en) | 2013-12-31 | 2013-12-31 | Back-washing filter system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320886924.7U CN203874561U (en) | 2013-12-31 | 2013-12-31 | Back-washing filter system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203874561U true CN203874561U (en) | 2014-10-15 |
Family
ID=51675107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320886924.7U Expired - Fee Related CN203874561U (en) | 2013-12-31 | 2013-12-31 | Back-washing filter system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203874561U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104474771A (en) * | 2014-12-15 | 2015-04-01 | 兖州煤业股份有限公司 | Backwash water quality filter system |
| CN112661207A (en) * | 2020-11-13 | 2021-04-16 | 武定新立钛业有限公司 | Sewage is from washing filter equipment |
| CN115571957A (en) * | 2022-09-27 | 2023-01-06 | 广东省机械研究所有限公司 | Filter equipment and chemical and physical purification integrated equipment |
-
2013
- 2013-12-31 CN CN201320886924.7U patent/CN203874561U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104474771A (en) * | 2014-12-15 | 2015-04-01 | 兖州煤业股份有限公司 | Backwash water quality filter system |
| CN104474771B (en) * | 2014-12-15 | 2016-07-06 | 兖州煤业股份有限公司 | A kind of backwash water filtration system |
| CN112661207A (en) * | 2020-11-13 | 2021-04-16 | 武定新立钛业有限公司 | Sewage is from washing filter equipment |
| CN115571957A (en) * | 2022-09-27 | 2023-01-06 | 广东省机械研究所有限公司 | Filter equipment and chemical and physical purification integrated equipment |
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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: 20141015 Termination date: 20141231 |
|
| EXPY | Termination of patent right or utility model |