CN102302871B - Automatic methane liquid backflushing deep filtering equipment - Google Patents
Automatic methane liquid backflushing deep filtering equipment Download PDFInfo
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- CN102302871B CN102302871B CN2011101653533A CN201110165353A CN102302871B CN 102302871 B CN102302871 B CN 102302871B CN 2011101653533 A CN2011101653533 A CN 2011101653533A CN 201110165353 A CN201110165353 A CN 201110165353A CN 102302871 B CN102302871 B CN 102302871B
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Abstract
The invention relates to automatic methane liquid backflushing deep filtering equipment. The equipment comprises a base, a water separator, and a first filtering tank body and a second filtering tank body which are arranged on the base, wherein the upper parts and the lower parts of the first filtering tank body and the second filtering tank body are provided with a first liquid inlet water distributor and a second liquid inlet water distributor, and a first liquid outlet water distributor and a second liquid outlet water distributor; one end of a first liquid inlet branch pipe and one end of a second liquid inlet branch pipe are communicated with the first liquid inlet water distributor and the second liquid inlet water distributor, and the other end of the first liquid inlet branch pipe and the other end of the second liquid inlet branch pipe are communicated with a liquid inlet main pipe; a backflushing pipe is communicated with the first liquid inlet branch pipe and the second liquid inlet branch pipe through a first backflushing branch pipe and a second backflushing branch pipe respectively; the first liquid outlet water distributor and the second liquid outlet water distributor are communicated with the lower part of the water separator; and the upper part of the water separator is provided with a liquid outlet main pipe. The equipment is applied to a methane liquid irrigation project of facility agriculture, can deeply filter methane liquid, effectively removes solid impurities and suspended matters from the methane liquid, and realizes the normal, stable and reliable operation of the methane liquid irrigation project.
Description
Technical field:
The invention belongs to industrialized agriculture and irrigate filtration art.Relate to a kind of natural pond liquid automatic backflushing automatically cleaning and in-depth filtration equipment, particularly be the natural pond liquid automatic backflushing in-depth filtration equipment with automatic backflushing self-cleaning function of on a kind of agriculture project, natural pond liquid fertilizer material utilization being irrigated.
Background technology:
Present domestic development along with the large-scale cultivation industry, the excrement dirt of plant is treated as the problem that people are concerned about, and the construction of big-and-middle-sized biogas engineering is that dirty processing of excrement of large-scale cultivation field found strong solution route.It obtains clean energy resource biogas take feces of farm as fermentation raw material, thereby improves plant's environment, reduces the pressure that it causes environment.But meanwhile big-and-middle-sized biogas engineering has produced again a large amount of anaerobism residues natural ponds liquid, as can not get adequately and reasonably utilizing, and natural pond liquid will cause secondary pollution again to environment, thereby the development of restriction large-scale cultivation industry.Therefore the problems such as the fertilising that can effectively solve the scale agricultural planting is difficult, labour intensity is large, production efficiency is low are irrigated in natural pond liquid fertilizer material utilization, effectively avoid natural pond liquid secondary pollution, guarantee simultaneously the high-quality cultivation of agricultural product.The natural pond liquid engineering irrigation of scale has proposed higher engineering requirement to traditional natural pond liquid filtration treatment technology.Domestic existing relevance filtering equipment can't satisfy natural pond liquid engineering irrigation requirement at present, and this also causes natural pond liquid engineering irrigation to be difficult to spread.
Summary of the invention:
the irrigation system liquid outlet that runs in the objective of the invention is to irrigate for the natural pond liquid fertilizer material utilization of present domestic scale biogas engineering stops up and filtration system operation stall problem, and natural pond liquid engineering irrigation is difficult to the problem of long-term normal operation, employing machinery, physics, method without chemical addition agent, a kind of solid impurity and the suspension that can effectively remove in the liquid of natural pond is provided, guarantee engineering irrigation operation steady in a long-term, effectively stop the natural pond liquid automatic backflushing in-depth filtration equipment with automatic backflushing self-cleaning function of natural pond liquid irrigation system liquid outlet obstruction and natural pond liquid filtration system operation stall.
The object of the present invention is achieved like this:
natural pond of the present invention liquid automatic backflushing in-depth filtration equipment, comprise base, base-mounted water knockout drum, be loaded on respectively first on base and filter tank body, second filters tank body, first, second filters the upper of tank body, the first feed liquor water-locator is arranged respectively at the bottom, the first fluid water-locator, the second feed liquor water-locator, the second fluid water-locator, the first liquid feeding sub-tube, one end of the second liquid feeding sub-tube respectively with the first feed liquor water-locator, the second feed liquor water-locator is communicated with and the other end is communicated with the feed liquor supervisor respectively, recoil tube is in charge of by the first recoil, the second recoil is in charge of respectively and the first liquid feeding sub-tube, the second liquid feeding sub-tube is communicated with, first, the first liquid inlet control valve is arranged respectively on the second liquid feeding sub-tube, the second liquid inlet control valve, first, the second recoil is in charge of respectively the first recoil control valve, the second recoil control valve, first, the second fluid water-locator is communicated with the water knockout drum bottom respectively, the fluid supervisor is equipped with on water knockout drum top, on the fluid supervisor, hydraulic control valve is housed out.
Have three layers of aggregate layer in each above-mentioned tank body at least, the diameter of the upper strata aggregate layer aggregate in the adjacent bone bed of material is less than the diameter of adjacent lower floor aggregate layer aggregate, filter in tank body and be furnished with at least three layers of aggregate layer, the quantity of aggregate layer depends on the needs, the major diameter size aggregate of arranging in the bottom can form many void spaces, and this kind arrangement can guarantee that the fluid water-locator is not blocked by aggregate.
the diameter of the upper strata aggregate layer aggregate in the above-mentioned adjacent bone bed of material is 0.4 times of diameter of adjacent lower floor aggregate layer aggregate, aggregate is more up arranged, the aggregate diameter dimension can become 0.4 times of relation to diminish, this kind arrangement can guarantee effectively that each layer aggregate is evenly distributed, reduce the phenomenon generation that the upper strata aggregate is slipped to lower floor, and can effectively filter out solid impurity and suspension in the liquid of natural pond, filtering tank body top to keep certain space be the eliminating of the solid impurity that is conducive to be filtered in the work of recoil automatically cleaning time the and suspension and reducing the tiny aggregate of last layer and enter the possibility of feed liquor water-locator with backflush liquid.
Aggregate layer in each above-mentioned tank body is five layers, and ground floor aggregate thickness is 350mm, aggregate diameter 62.5mm; Second layer aggregate layer thickness is 350mm, aggregate diameter 25mm; The 3rd layer of aggregate layer thickness is 350mm, aggregate diameter 10mm; The 4th layer of aggregate layer thickness is 350mm, aggregate diameter 4mm; Layer 5 aggregate layer thickness is 350mm, aggregate diameter 1.6mm.
Above-mentioned control valve is ball valve or gate valve, also can be other control valve.
Above-mentioned feed liquor supervisor and fluid are responsible for the identical pressure gauge of range are housed respectively.
Above-mentioned each filtered the tank body top charging aperture, and filtering tank body middle part and bottom has respectively cleaning eye, charging aperture and cleaning eye use blind plate sealing.
Above-mentioned feed liquor water-locator is combined by several sections steel pipes, has on every section steel pipe that diameter is identical, the fluid aperture of disposed at equal distance.
Above-mentioned fluid water-locator is combined by several sections steel pipes, has on every section steel pipe that diameter is identical, the feed liquor aperture of disposed at equal distance.
During filtration work of the present invention: at first make the liquid inlet control valve on first, second liquid feeding sub-tube be held open state, make the recoil control valve that first, second recoil is in charge of keep closed condition, guarantee that the hydraulic control valve that goes out on the fluid supervisor is held open state.Start solution feed pump, the natural pond liquid of needs filtration is responsible for to import to by feed liquor filters in tank body, namely enter the normal filtration duty.Natural pond liquid filters by the aggregate that filters in tank body, can effectively remove solid impurity and suspension in the liquid of natural pond.Natural pond liquid after filtration is delivered to the liquid irrigation pipe network system of natural pond from the fluid supervisor.
The pressure difference value of surveying when the pressure gauge on the pressure gauge on feed liquor supervisor and fluid supervisor carries out the operation of automatic backflushing automatically cleaning during greater than the pressure difference value of normal filtration work.
During automatic backflushing automatically cleaning work of the present invention: at first make a liquid inlet control valve on liquid feeding sub-tube be held open state, another liquid feeding sub-tube liquid inlet control valve keeps closed condition, the recoil control valve that recoil corresponding to liquid feeding sub-tube that liquid inlet control valve is opened is in charge of keeps closed condition, another recoil is in charge of the recoil control valve and is held open state, makes the hydraulic control valve that goes out on the fluid supervisor keep closed condition.Start solution feed pump, this moment, natural pond liquid first carried out filtration treatment by a filtration tank body, and the natural pond liquid after filtration reverse flow is again crossed another filtration tank body, and this impurity screening that filters in tank body is discharged by recoil tube.
Need to filter tank body to another and carry out automatic backflushing automatically cleaning when work, the control valve state that can change on liquid feeding sub-tube and recoil tube gets final product.
That the present invention adopts is machinery, physics, without the method for chemical addition agent, stable, high efficient and reliable is removed solid impurity and suspension in the liquid of natural pond, makes the natural pond liquid of output satisfy the requirement of irrigation system liquid outlet fully, guarantees that irrigation system do not stop up; By the work of automatic backflushing automatically cleaning, the filtration aggregate is used for a long time, guarantee filtration system operation steady in a long-term.By supporting the use with biogas engineering and industrialized agriculture, both efficiently solved natural pond liquid secondary pollution problem, for being used for the large-scale planting agricultural fertilizer, natural pond liquid provides technical guarantee again.
Description of drawings:
Fig. 1 is structural representation of the present invention.
Fig. 2 is the A-A cutaway view of Fig. 1.
Fig. 3 is the top view of Fig. 1.
Fig. 4 is the B-B cutaway view of Fig. 1
Fig. 5 is the C-C cutaway view of Fig. 1
The specific embodiment:
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, natural pond liquid automatic backflushing in-depth filtration equipment in the present embodiment comprises base 1, is loaded on first on base side by side and filters tank body 2 and second and filter tank body 3.The first feed liquor water-locator 4, the second feed liquor water-locator 5 are arranged respectively at first, second top of filtering tank body.The upper end of two feed liquor water-locators is connected with the first liquid feeding sub-tube 6, the second liquid feeding sub-tube 7 one ends that the upper end is separately fixed at first, second tank body top respectively.Feed liquor supervisor 8 is connected with the liquid feeding sub-tube 6,7 other ends that communicate with two feed liquor water-locators.Recoil tube 9 by the first recoil be in charge of the 93, second recoil be in charge of 94 with and the liquid feeding sub-tube 6,7 that communicates of two feed liquor water-locators be connected.The first fluid water-locator 10 and the second fluid water-locator 11 are arranged at first, second bottom of filtering tank body.One end of first, second fluid water-locator passes respectively first, second filtering tank body sidewall and is communicated with base-mounted water knockout drum 12 bottoms.Fluid supervisor 13 is communicated with the top of water knockout drum.Each filters in tank body five layers of aggregate is housed respectively; Ground floor aggregate layer 141 thickness are 350mm, aggregate diameter 62.5mm; Second layer aggregate layer 142 thickness are 350mm, aggregate diameter 25mm; The 3rd layer of aggregate layer 143 thickness are 350mm, aggregate diameter 10mm; The 4th layer of aggregate layer 144 thickness are 350mm, aggregate diameter 4mm; Layer 5 aggregate layer 145 thickness are 350mm, aggregate diameter 1.6mm.
Identical pressure gauge 81 and the pressure gauge 131 of one group of range on being arranged on as shown in Figure 1 the feed liquor supervisor and fluid being responsible for.
The first feed liquor ball valve 61 and the second feed liquor ball valve 71 are installed on first, second liquid feeding sub-tube as shown in Figure 1.
As shown in Figure 1 first, second recoil be in charge of be equipped with on 93,94 first the recoil ball valve 91 and second the recoil ball valve 92.
On the fluid supervisor, fluid ball valve 132 is installed as shown in Figure 1.
As Fig. 1, Fig. 2, shown in Figure 3, charging aperture 23 and charging aperture 33 are arranged respectively at filtration tank body 2,3 tops, filtering tank body 2,3 middle parts and bottom has respectively cleaning eye 22, cleaning eye 24 and cleaning eye 32, cleaning eye 34, and charging aperture and cleaning eye use blind plate sealing.
As Fig. 1, shown in Figure 4, the feed liquor water-locator is combined by several sections steel pipes, has on every section steel pipe that diameter is identical, the fluid aperture 41 of disposed at equal distance.
As Fig. 1, shown in Figure 5, the fluid water-locator is combined by several sections steel pipes, has on every section steel pipe that diameter is identical, the feed liquor aperture 101 of disposed at equal distance.
During filtration work of the present invention: guarantee that at first ball valve 61 and ball valve 71 on first, second liquid feeding sub-tube are held open state, guarantee that ball valve 91 and ball valve 92 that first, second recoil is in charge of keep closed condition, guarantee that the ball valve 132 on the fluid supervisor is held open state.Start solution feed pump, the natural pond liquid of needs filtration is responsible for to import to by feed liquor filters in tank body, namely enter the normal filtration duty.Natural pond liquid filters by the multilayer aggregate that filters in tank body, can effectively remove solid impurity and suspension in the liquid of natural pond.Natural pond liquid after filtration is delivered to the liquid irrigation pipe network system of natural pond from the fluid supervisor.
The pressure difference value of surveying when the pressure gauge 131 on the pressure gauge 81 on feed liquor supervisor and fluid supervisor carries out the operation of automatic backflushing automatically cleaning during greater than the pressure difference value of normal filtration work.
During automatic backflushing automatically cleaning work of the present invention: guarantee that at first the ball valve 61 on the first liquid feeding sub-tube is held open state, ball valve 71 on the second liquid feeding sub-tube keeps closed condition, guarantee that the ball valve 91 that the first recoil is in charge of keeps closed condition, the ball valve 92 that the second recoil is in charge of is held open state, guarantees that the ball valve 132 on the fluid supervisor keeps closed condition.Start solution feed pump, this moment, natural pond liquid first carried out filtration treatment by filtering tank body 2, and the natural pond liquid after filtration is reverse flow filtration tank body 3 again, and this impurity screening that filters in tank body 3 is discharged by recoil tube.
When carrying out the work of automatic backflushing automatically cleaning to filtering tank body 2, guarantee that the ball valve 71 on the second liquid feeding sub-tube is held open state, ball valve 61 on the first liquid feeding sub-tube keeps closed condition, guarantee that the ball valve 92 that the second recoil is in charge of keeps closed condition, the ball valve 91 that the first recoil is in charge of is held open state, guarantees that the ball valve 132 on the fluid supervisor keeps closed condition.Starting at last solution feed pump gets final product.
Each in the present embodiment filtered in tank body and is furnished with five layers of aggregate, and the major diameter size aggregate of arranging in the bottom can form many void spaces, and this kind arrangement can guarantee that the fluid water-locator is not blocked by aggregate.Aggregate more up arranges, the aggregate diameter dimension becomes 0.4 times of relation to diminish, and this kind arrangement can guarantee effectively that each layer aggregate is evenly distributed, and reduces the phenomenon that the upper strata aggregate is slipped to lower floor and occurs, and can effectively filter out solid impurity and suspension in the liquid of natural pond.Filtering tank body top to keep certain space be the eliminating of the solid impurity that is conducive to be filtered in the work of recoil automatically cleaning time the and suspension and reducing the tiny aggregate of last layer and enter the possibility of feed liquor water-locator with backflush liquid.
The present invention can have multiple change, as changing the number of filtering tank body, changes the number of plies of filtering tank body in-seam material.
Above-described embodiment is that foregoing of the present invention is further described, but this should be interpreted as that the scope of the above-mentioned theme of the present invention only limits to above-described embodiment.All technology that realizes based on foregoing all belong to scope of the present invention.
Claims (6)
1. natural pond liquid automatic backflushing in-depth filtration equipment, is characterized in that comprising base, base-mounted water knockout drum, be loaded on respectively first on base and filter tank body, second filters tank body, first, second filters the upper of tank body, the first feed liquor water-locator is arranged respectively at the bottom, the first fluid water-locator, the second feed liquor water-locator, the second fluid water-locator, the first liquid feeding sub-tube, one end of the second liquid feeding sub-tube respectively with the first feed liquor water-locator, the second feed liquor water-locator is communicated with and the other end is communicated with the feed liquor supervisor respectively, and recoil tube recoils by first and is in charge of, the second recoil is in charge of respectively and the first liquid feeding sub-tube, the second liquid feeding sub-tube is communicated with, and first, the first liquid inlet control valve is arranged respectively on the second liquid feeding sub-tube, the second liquid inlet control valve, first, the second recoil is in charge of respectively the first recoil control valve, the second recoil control valve, first, the second fluid water-locator is communicated with the water knockout drum bottom respectively, the fluid supervisor is equipped with on water knockout drum top, on the fluid supervisor, hydraulic control valve is housed out, have three layers of aggregate layer in each tank body at least, the diameter of the upper strata aggregate layer aggregate in the adjacent bone bed of material is 0.4 times of diameter of adjacent lower floor aggregate layer aggregate, aggregate layer in each tank body is five layers, and ground floor aggregate layer thickness is 350mm, and the aggregate diameter is 62.5mm, second layer aggregate layer thickness is 350mm, and the aggregate diameter is 25mm, the 3rd layer of aggregate layer thickness is 350mm, aggregate diameter 10mm, the 4th layer of aggregate layer thickness is 350mm, aggregate diameter 4mm, layer 5 aggregate layer thickness is 350mm, aggregate diameter 1.6mm.
2. natural pond as claimed in claim 1 liquid automatic backflushing in-depth filtration equipment, is characterized in that control valve is ball valve or gate valve.
3. natural pond as claimed in claim 1 liquid automatic backflushing in-depth filtration equipment is characterized in that feed liquor supervisor and fluid are responsible for the identical pressure gauge of range is housed respectively.
4. natural pond as claimed in claim 1 liquid automatic backflushing in-depth filtration equipment is characterized in that each filters the tank body top charging aperture is arranged, and filtering tank body middle part and bottom has respectively cleaning eye, charging aperture and cleaning eye use blind plate sealing.
5. natural pond as claimed in claim 1 liquid automatic backflushing in-depth filtration equipment, is characterized in that the feed liquor water-locator is combined by several sections steel pipes, has on every section steel pipe that diameter is identical, the fluid aperture of disposed at equal distance.
6. natural pond as claimed in claim 1 liquid automatic backflushing in-depth filtration equipment, is characterized in that the fluid water-locator is combined by several sections steel pipes, has on every section steel pipe that diameter is identical, the feed liquor aperture of disposed at equal distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101653533A CN102302871B (en) | 2011-06-20 | 2011-06-20 | Automatic methane liquid backflushing deep filtering equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101653533A CN102302871B (en) | 2011-06-20 | 2011-06-20 | Automatic methane liquid backflushing deep filtering equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102302871A CN102302871A (en) | 2012-01-04 |
| CN102302871B true CN102302871B (en) | 2013-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101653533A Active CN102302871B (en) | 2011-06-20 | 2011-06-20 | Automatic methane liquid backflushing deep filtering equipment |
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| CN (1) | CN102302871B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102527147B (en) * | 2012-03-02 | 2014-04-02 | 浙江省农业科学院 | Graded filtering and steam combined backwashing device for biogas liquid irrigation |
| CN104350859B (en) * | 2014-11-10 | 2016-02-03 | 江苏省农业科学院 | The pipe-line system of a kind of natural pond liquid efficiency utilization |
| CN112997658B (en) * | 2021-02-07 | 2022-01-28 | 吉林省农业科学院 | Fertigation device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5010912A (en) * | 1990-03-15 | 1991-04-30 | Riding Richard D | Water treating device, or similar article |
| CN2595431Y (en) * | 2003-01-17 | 2003-12-31 | 石河子大学 | Negative pressure automatic reverse rinsing filter |
| CN2936380Y (en) * | 2005-11-21 | 2007-08-22 | 陈庆生 | Unpowered waste water filtering and sterilizing treating device |
| CN201578892U (en) * | 2009-12-26 | 2010-09-15 | 吉林市翔云科技有限公司 | Fiber ball filtering element and fiber beam filtering element combined filter basin |
| CN202105503U (en) * | 2011-06-20 | 2012-01-11 | 四川省农业机械研究设计院 | Deep bed filtration device capable of automatically back washing biogas slurry |
-
2011
- 2011-06-20 CN CN2011101653533A patent/CN102302871B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5010912A (en) * | 1990-03-15 | 1991-04-30 | Riding Richard D | Water treating device, or similar article |
| CN2595431Y (en) * | 2003-01-17 | 2003-12-31 | 石河子大学 | Negative pressure automatic reverse rinsing filter |
| CN2936380Y (en) * | 2005-11-21 | 2007-08-22 | 陈庆生 | Unpowered waste water filtering and sterilizing treating device |
| CN201578892U (en) * | 2009-12-26 | 2010-09-15 | 吉林市翔云科技有限公司 | Fiber ball filtering element and fiber beam filtering element combined filter basin |
| CN202105503U (en) * | 2011-06-20 | 2012-01-11 | 四川省农业机械研究设计院 | Deep bed filtration device capable of automatically back washing biogas slurry |
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| CN102302871A (en) | 2012-01-04 |
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