CN106693494B - Water-saving irrigation pump station forebay filter equipment - Google Patents
Water-saving irrigation pump station forebay filter equipment Download PDFInfo
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- CN106693494B CN106693494B CN201710107629.XA CN201710107629A CN106693494B CN 106693494 B CN106693494 B CN 106693494B CN 201710107629 A CN201710107629 A CN 201710107629A CN 106693494 B CN106693494 B CN 106693494B
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- sewage pumping
- sewage
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- 238000003973 irrigation Methods 0.000 title claims abstract description 63
- 230000002262 irrigation Effects 0.000 title claims abstract description 63
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 139
- 238000011010 flushing procedure Methods 0.000 claims abstract description 138
- 238000005086 pumping Methods 0.000 claims abstract description 106
- 239000010865 sewage Substances 0.000 claims abstract description 97
- 238000001914 filtration Methods 0.000 claims abstract description 39
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 238000011045 prefiltration Methods 0.000 claims description 11
- 238000000746 purification Methods 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims description 7
- 239000012535 impurity Substances 0.000 description 32
- 238000000034 method Methods 0.000 description 29
- 230000008569 process Effects 0.000 description 27
- 238000004140 cleaning Methods 0.000 description 18
- 230000000694 effects Effects 0.000 description 9
- 238000005406 washing Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000002349 favourable effect Effects 0.000 description 5
- 230000005484 gravity Effects 0.000 description 4
- 239000003621 irrigation water Substances 0.000 description 4
- 210000001503 joint Anatomy 0.000 description 4
- 230000000670 limiting effect Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 210000002421 cell wall Anatomy 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 241000195493 Cryptophyta Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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- 230000006872 improvement Effects 0.000 description 1
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- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 239000007921 spray Substances 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
- B01D29/68—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion
Abstract
The invention belongs to the field of water-saving irrigation, and particularly relates to a forebay filtering device of a water-saving irrigation pump station, which comprises a plate-type filter screen, a flushing component, a sewage pumping component and a moving component, wherein the flushing component comprises a flushing pump, a flushing pipe and a first connecting hose, the flushing pipe is provided with a flushing water outlet communicated with the first connecting hose on the pipe wall of the flushing pipe, the sewage pumping component comprises a sewage pumping pump, a sewage pumping pipe and a second connecting hose, the sewage pumping pipe is arranged corresponding to the position of the sewage pumping pipe, the sewage pumping pipe is provided with a sewage pumping water inlet communicated with the second connecting hose on the pipe wall of the sewage pumping pipe, and the moving component comprises a driving mechanism for driving the flushing pipe and the sewage pumping pipe to reciprocate towards the bottom or the opening of the forebay of the pump station. According to the invention, the plate-type filter screen can be cleaned without taking out the plate-type filter screen through the plate-type filter screen, the flushing component, the dirt pumping component and the moving component, so that the plate-type filter screen is very convenient and fast.
Description
Technical Field
The invention belongs to the field of water-saving irrigation, and particularly relates to a filtering device for a front pool of a water-saving irrigation pump station.
Background
Water-saving irrigation can create optimal production benefit and economic benefit for limited irrigation water amount by adopting effective technical measures. But water-saving irrigation pump station forebay filter equipment filters mainly to the irrigation water in the irrigation pipe among the irrigation system at present, and the filter screen is settled in irrigation pipe, like this, is stained with more impurity when the filter screen, when needing to wash, need take out the filter screen from irrigation pipe, and is very troublesome, just so has the abluent problem of being not convenient for. For example, in the water-saving irrigation technology, drip irrigation is the most advantageous technology, and the drip irrigation is performed by pressurizing in a pipeline to send a water source to a dripper, then the dripper reduces pressure and dissipates energy to allow water to drip to the root of crops in a drip form, so as to save water resources as much as possible on the premise of meeting the growth of the crops, wherein the drip irrigation has high requirement on the water quality of the water source, suspended impurities such as silt, algae and the like in the water body cannot enter a drip irrigation system to avoid blocking of the dripper and further cause ineffective irrigation, so the drip irrigation water needs to be filtered, the impurities in the water source body are filtered by a front pool filter device of a water-saving irrigation pump station, clean water is supplied to the drip irrigation system for operation, but the front pool filter device of the water-saving irrigation pump station in the current drip irrigation system mainly filters drip irrigation water in the drip irrigation pipeline, and a filter screen is arranged in the drip irrigation pipeline, like this, when the filter screen is stained with more impurity, when needing to wash, need take out the filter screen from driping irrigation the pipeline, and take out the filter screen from driping irrigation the pipeline, it is very troublesome, be not convenient for wash the impurity on the filter screen.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a filtering device for a forebay of a water-saving irrigation pump station, which aims to solve the problem of inconvenient cleaning.
The invention is realized by the following steps:
the utility model provides a water-saving irrigation pump station forebay filter equipment, uses with the pump station forebay cooperation, is used for with the pump station forebay divide into and strains preceding effluent water sump and strain the back clean water sump, includes:
the plate type filter screen is arranged in the pump station front pool and extends towards the pool opening direction of the pump station front pool, and two screen surfaces of the plate type filter screen are a front filter screen surface facing the pre-filter sewage pool and a rear filter screen surface facing the post-filter clean water pool respectively;
the flushing component comprises a flushing pump, a flushing pipe and a first connecting hose, wherein the flushing pipe is arranged in a tubular shape, the first connecting hose is used for communicating the flushing pump with the flushing pipe, the flushing pipe is arranged in the filtered water purification tank, a flushing water outlet communicated with the first connecting hose is formed in the pipe wall of the flushing pipe, the opening direction of the flushing water outlet points to the plate-type filter screen, the flushing water outlets are multiple, and the flushing water outlets are arranged at intervals along the extending direction of the flushing pipe;
The sewage pumping assembly comprises a sewage pumping pump, a sewage pumping pipe fitting and a second connecting hose, wherein the sewage pumping pipe fitting is arranged in a tubular shape, the second connecting hose is used for communicating the sewage pumping pump with the sewage pumping pipe fitting, the sewage pumping pipe fitting is arranged in the pre-filtering sewage pool and corresponds to the sewage pumping pipe fitting in position, and a sewage pumping water inlet communicated with the second connecting hose is formed in the pipe wall of the sewage pumping pipe fitting;
and the moving assembly comprises a driving mechanism for driving the water flushing pipe fitting and the sewage pumping pipe fitting to reciprocate at the pool bottom or the pool opening of the front pool of the pump station, and the moving direction of the water flushing pipe fitting and the sewage pumping pipe fitting is staggered with the extending direction of the water flushing pipe fitting or the extending direction of the sewage pumping pipe fitting.
Based on the structural design of the fore-pool filtering device of the water-saving irrigation pump station, the invention comprises a filtering process and a cleaning process in the specific use process.
Wherein, in filtering process, only need place the pump station forebay with this water-saving irrigation pump station forebay filter equipment, water flows to straining the back clean water reservoir from straining the preceding effluent water sump under the effect of gravity, need not to set up the power unit that is used for driving water to flow to straining the back clean water reservoir from straining the preceding effluent water sump in this filtering process, like this, has simplified water-saving irrigation pump station forebay filter equipment's structure, reduction production manufacturing cost. In this filter process, also because water-saving irrigation pump station forebay filter equipment filter process need not the pressurization, the pressure differential of plate filter screen both sides is little, the pressure differential between wire side and the filtration back wire side is little before filtering promptly, impurity receives the effort that the wire side was also less before filtering, impurity can not tightly chucking in plate filter screen, only adhere to on plate filter screen gently, impurity easily breaks away from on plate filter screen, like this, the effort of the direction of wire side before impurity deviates from filtering, impurity can follow and break away from on plate filter screen, improve the cleaning efficiency.
And in the cleaning process, start the flushing pump, supply the water purification to first connecting hose through the flushing pump, the water purification enters into the washing pipe spare through first connecting hose, then spout from the bath delivery port, then restart and take out dirty pump, produce the negative pressure in first connecting hose through the flushing pump, and then will take out the sewage of dirty delivery port department and inhale the second connecting hose, and will enter into the sewage of second connecting hose and discharge through taking out dirty pump, thereby accomplish the cleaning operation of plate filter screen, and in this cleaning process, and need not take out the plate filter screen and can wash the plate filter screen, and is very convenient, convenient. In this cleaning process, through the cooperation of bath subassembly and the subassembly of taking out dirty, produce the impact rivers at bath subassembly to plate filter, after making impurity drop from plate filter, the accessible is taken out dirty subassembly in time with the impurity that drops from plate filter rapidly, like this, can avoid effectively that the impurity that breaks away from on the plate filter adheres to plate filter once more on, in addition, can also take out impurity fast. Of course, the start of the dirty pump can also be initiated before or after the flush pump is initiated during this cleaning process.
In addition, based on the structural design of the forebay filter device of the water-saving irrigation pump station, the flushing pipe fitting and the sewage pumping pipe fitting are both arranged in a tubular shape, and the movement direction of the flushing pipe fitting and the sewage pumping pipe fitting is staggered with the extension direction of the flushing pipe fitting or the extension direction of the sewage pumping pipe fitting, so that in the process of driving the flushing pipe fitting and the sewage pumping pipe fitting, a plane can be swept instead of a line by only driving the flushing pipe fitting and the sewage pumping pipe fitting to move along a linear moving path, and the driving mechanism is not required to drive the flushing pipe fitting and the sewage pumping pipe fitting to move along a snake-shaped path, thereby greatly improving the washing efficiency of the forebay filter device of the water-saving irrigation pump station. In addition, the moving paths of the flushing pipe and the sewage pumping pipe are simplified, so that the structure of the driving mechanism is simplified.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a partial schematic structural diagram of a forebay filter device of a water-saving irrigation pump station provided by an embodiment of the invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is an enlarged schematic view of A in FIG. 2;
FIG. 4 is a side view of FIG. 1;
FIG. 5 is a schematic structural diagram of an application state of the front pool filtering device of the water-saving irrigation pump station according to the embodiment of the invention;
FIG. 6 is a top view of FIG. 5;
fig. 7 is a schematic structural diagram of another application state of the front pool filtering device of the water-saving irrigation pump station in the embodiment of the invention.
The reference numbers indicate:
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner" and "outer" etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise explicitly stated or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being permanently connected, detachably connected, or integral; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
The embodiment of the invention provides a front pool filtering device for a water-saving irrigation pump station, which is matched with a front pool of the pump station for use and is used for dividing the front pool of the pump station into a pre-filtering sewage pool and a post-filtering clean water pool, wherein the front pool of the pump station is a dam, a water storage pool and the like.
FIG. 1 is a partial schematic structural diagram of a forebay filter device of a water-saving irrigation pump station provided by an embodiment of the invention;
FIG. 2 is a top view of FIG. 1; FIG. 3 is an enlarged schematic view of A in FIG. 2; FIG. 4 is a side view of FIG. 1; FIG. 5 is a schematic structural diagram of an application state of the front pool filtering device of the water-saving irrigation pump station according to the embodiment of the invention; fig. 6 is a top view of fig. 5.
Referring to fig. 1 to 6, in the embodiment, the pre-tank filter device 100 of the water saving irrigation pumping station is applied to the pre-tank of the pumping station, and the pre-tank filter device 100 of the water saving irrigation pumping station comprises a plate type filter screen 10, a flushing assembly 20, a dirt sucking assembly 30 and a moving assembly 40.
Specifically, the panel filter 10 is disposed in the pump station forebay 80 and extends toward the opening of the pump station forebay 80, and two screen surfaces of the panel filter 10 are a pre-filter screen surface 101 facing the pre-filter effluent sump 81 and a post-filter screen surface 102 facing the post-filter effluent sump 82, respectively. In order to ensure that the water in the pump station front tank 80 flows from the pre-filtration effluent tank 81 to the post-filtration clean water tank 82 through the panel filter 10, the panel filter 10 is usually only partially disposed below the water surface. In this embodiment, the plate-type filter screen 10 is preferably vertically arranged or substantially vertically arranged, that is, the plate-type filter screen 10 is arranged perpendicular to a horizontal plane or substantially perpendicular to a water surface; of course, in other embodiments, the screen surface of the plate filter screen 10 may be inclined from the water surface, such as at an angle of 15 degrees, 30 degrees or 45 degrees. Based on this plate filter 10, in the filtration process, after water is placed to pre-filter effluent water sump 81, water will flow to pre-filter effluent water sump 81 under the action of gravity, and this in-process has utilized gravity to drive water and has flowed to post-filter clean water sump 82 from pre-filter effluent water sump 81, and water is when passing plate filter 10, and the impurity of the aquatic great size can't pass plate filter 10 to stop in pre-filter effluent water sump 81, and the water that reaches post-filter clean water sump 82 is the water that satisfies the operation requirement.
Of course, it should be noted that what size of impurities is filtered by the plate filter 10, and the mesh number of the plate filter 10 may be selected according to actual use requirements.
The flushing component 20 includes a flushing pump 21, a flushing pipe 22 with a tubular shape and a first connecting hose 23 for communicating the flushing pump 21 with the flushing pipe 22, the flushing pipe 22 is disposed in the filtered water purification tank 82, the flushing pipe 22 is provided with a flushing water outlet (not shown in the figure) communicated with the first connecting hose 23 on the pipe wall, the opening direction of the flushing water outlet is directed to the plate-type filter screen 10, wherein the flushing water outlet is provided with a plurality of flushing water outlets, and the flushing water outlets are arranged at intervals along the extending direction of the flushing pipe 22. Based on the structural design of the flushing component 20, the flushing range of the flushing component 20 is the area where the flushing pipe 22 and the plate filter 10 are opposite to each other, specifically, in the present embodiment, the opening direction of the flushing water outlet is preferably set perpendicular to the plate filter 10, so that the flushing range of the flushing component 20 gradually expands outward with the position of the flushing pipe 22 vertically projected on the plate filter 10 as the center; in addition, the opening direction based on the delivery port of washing by water sets up with plate filter 10 is perpendicular, and rivers come out the back from the delivery port of washing by water, and the distance that reaches plate filter 10 is the shortest, and like this, rivers have the biggest impact force when reaching plate filter 10, are favorable to falling by water the net face 101 before will attaching to filtering to improve the bath effect of bath subassembly 20.
The dirt pumping assembly 30 includes a dirt pumping pump 31, a dirt pumping pipe 32 disposed in a tubular shape, and a second connection hose 33 for communicating the dirt pumping pump 31 with the dirt pumping pipe 32, the dirt pumping pipe 32 is disposed in the pre-filtering sewage tank 81 and is disposed corresponding to the position of the flushing pipe 22, the relative arrangement of the positions is that the positions of the flushing pipe 22 and the dirt pumping pipe 32 vertically projected on the plate-type filter screen 10 are overlapped or approximately overlapped, and the dirt pumping pipe 32 is provided with a dirt pumping water inlet (not shown) on the pipe wall thereof, the dirt pumping water inlet being communicated with the second connection hose 33. Based on the result design of the dirt pumping assembly 30, the dirt pumping range of the dirt pumping assembly 30 is the area corresponding to the dirt pumping pipe 32 and the plate-type filter screen 10, specifically, in the present embodiment, the opening direction of the dirt pumping water inlet is preferably set perpendicular to the plate-type filter screen 10, so that the dirt pumping range of the dirt pumping assembly 30 gradually expands from the position of the vertical projection of the dirt pumping pipe 32 on the plate-type filter screen 10 as the center; in addition, based on the opening direction of taking out dirty delivery port and the perpendicular setting of plate filter 10, water is the shortest from plate filter 10 to the distance of taking out dirty delivery port, and after being attached to net face 101 and dashing behind filtering before filtering, can be the fastest take out dirty delivery port of being inhaled, is favorable to will follow the impurity that net face 101 broke away from before filtering fast and siphons away to improve the dirt efficiency of taking out dirty subassembly 30.
The moving assembly 40 includes a driving mechanism 41 for driving the flushing pipe member 22 and the suction pipe member 32 to reciprocate toward the bottom or mouth of the pumping station forebay 80, and the moving directions of the flushing pipe member 22 and the suction pipe member 32 are staggered with respect to the extending direction of the flushing pipe member 22 or the extending direction of the suction pipe member 32. Since the driving mechanism 41 drives the flushing pipe 22 and the sewage suction pipe 32 together, the flushing pipe 22 and the sewage suction pipe 32 are always arranged oppositely.
Based on the structural design of the forebay filter device 100 of the water-saving irrigation pump station, the specific use process comprises a filtering process and a cleaning process.
Wherein, in the filtering process, only need place this water-saving irrigation pump station forebay filter equipment 100 to pump station forebay 80, water flows to post-filtration clean water reservoir 82 from pre-filtration effluent water sump 81 under the effect of gravity, need not to set up the power unit that is used for driving water to flow to post-filtration clean water reservoir 82 from pre-filtration effluent water sump 81 in this filtering process, like this, has simplified water-saving irrigation pump station forebay filter equipment 100's structure, reduction production manufacturing cost. In this filtering process, also because water-saving irrigation pump station forebay filter equipment 100 filtering process need not the pressurization, the pressure differential of plate filter screen 10 both sides is little, the pressure differential between wire side 101 and the back wire side 102 of filtering is little promptly before filtering, impurity receives the effort that is towards wire side 101 before filtering also less, impurity can not tightly chucking in plate filter screen 10, only adhere to on plate filter screen 10 gently, impurity easily breaks away from plate filter screen 10, and thus, when the effort of impurity orientation that deviates from wire side 101 before filtering, impurity can break away from plate filter screen 10, and the cleaning efficiency is improved, the stable high efficiency of filter effect.
And in the cleaning process, start the flushing pump 21, supply the water purification to first connecting hose 23 through the flushing pump 21, the water purification enters into the flushing pipe fitting 22 through first connecting hose 23, then spout from the bath delivery port, then restart the pump 31 of taking out dirty, produce the negative pressure in first connecting hose 23 through the flushing pump 21, and then the sewage that will take out dirty water inlet department inhales second connecting hose 33, and the sewage that will enter into second connecting hose 33 is discharged through pump 31 of taking out dirty, thereby accomplish the cleaning operation of plate filter screen 10, and in this cleaning process, and need not take out plate filter screen 10 and can wash plate filter screen 10, and is very convenient, convenient. In this cleaning process, through the cooperation of bath subassembly 20 and the subassembly 30 of taking out dirty, produce the impact rivers at bath subassembly 20 to plate filter 10, make impurity drop back from plate filter 10, the accessible is taken out dirty subassembly 30 and is taken away rapidly with the impurity that drops from plate filter 10 in time, like this, can avoid attaching to plate filter 10 again from the impurity that breaks away from on plate filter 10 effectively, in addition, can also take away impurity fast. Of course, the activation of the dirty pump 31 may also be initiated before or after the flush pump 21 is activated during this cleaning process.
In addition, based on the structural design of the forebay filter device 100 of the water-saving irrigation pump station of the present invention, since the flushing pipe 22 and the sewage pumping pipe 32 are both in a tubular configuration, and the moving directions of the flushing pipe 22 and the sewage pumping pipe 32 are staggered with the extending direction of the flushing pipe 22 or the extending direction of the sewage pumping pipe 32, in the process of driving the flushing pipe 22 and the sewage pumping pipe 32, the driving mechanism 41 only needs to drive the flushing pipe 22 and the sewage pumping pipe 32 to move along a linear moving path, and thus a plane can be swept instead of a line, and the driving mechanism 41 does not need to drive the flushing pipe 22 and the sewage pumping pipe 32 to move along a serpentine path, thereby greatly improving the flushing efficiency of the forebay filter device 100 of the water-saving irrigation pump station. In addition, the movement paths of the flushing pipe 22 and the sewage pipe 32 are simplified, so that the structure of the driving mechanism 41 is simplified.
Referring to fig. 2 and 6, the pipe wall of the sewage suction pipe 32 is provided with a strip-shaped hole communicated with the inner cavity, the length extending direction of the strip-shaped hole is parallel to the sewage suction pipe 32, and the orifice of the strip-shaped hole is a sewage suction inlet. Based on this structural setting, only need set up on taking out dirty pipe fitting 32 take out dirty water inlet can, need not set up a plurality of water inlets of taking out dirty, like this, be favorable to simplifying the structure of taking out dirty pipe fitting 32, reduction in production manufacturing cost, in addition, only set up one and take out dirty water inlet, like this, can suitably enlarge the bore of taking out dirty water inlet, also can take out through taking out dirty subassembly 30 to the impurity that the size is great, reduce the impurity that needs manual clearance. In the implementation of the invention, the length of the strip-shaped hole is slightly less than that of the sewage pumping pipe fitting 32, so that the sewage pumping range of the sewage pumping water inlet is favorably expanded as much as possible, and the sewage pumping effect is favorably improved.
Furthermore, the sewage pumping pipe fitting 32 further comprises a drainage cover 34, the drainage cover 34 is provided with a drainage channel butted with the sewage pumping water inlet, and the drainage caliber of the drainage channel is gradually enlarged along the opening direction of the sewage pumping water inlet. Based on this structure, because the position of taking out dirty pipe fitting 32 corresponds the setting with the position of flushing pipe fitting 22, in the cleaning process, the impurity that drops off from plate filter screen 10 will mostly fall into drainage cover 34 in, avoid impurity to scatter to other places to take out impurity fast, thereby further improve and take out dirty efficiency.
Referring to fig. 2 and 6, the flushing assembly 20 further includes a plurality of nozzle heads 24, each nozzle head 24 is detachably connected to a flushing water outlet, the nozzle head 24 has a water jet connected to the flushing water outlet, and the diameter of the water jet is smaller than that of the flushing water outlet. According to the common knowledge, when the flow rate of the fluid is constant, the smaller the water gap is, the larger the water flow is, and based on the structure, the nozzle head 24 is detachably connected with the flushing water outlet, when the water flow sprayed from the direct flushing water outlet is insufficient, the nozzle head 24 can be assembled, so that the water flow is improved, and the flushing capacity and the flushing effect of the flushing assembly 20 are increased; in addition, based on the structure, different nozzle heads 24 can be replaced according to different use environments, and therefore the applicability of the forebay filter device 100 of the water-saving irrigation pump station is improved.
Further, the opening direction of the water spray nozzle is perpendicular to the plate-type filter screen 10. Based on this structure, rivers come out the back from the water jet, and the distance that reaches plate filter 10 is the shortest, and like this, rivers have the biggest impact force when reaching plate filter 10, are favorable to falling attached to and filter preceding wire side 101 to improve bath subassembly 20's the effect of washing by water.
Referring to fig. 1, fig. 2, fig. 4, fig. 5 and fig. 6, the filtering device 100 for a front pool of a water-saving irrigation pump station further includes a frame assembly 50, the frame assembly 50 includes an upper side structure frame 51, a left side structure frame 52, a lower side structure frame 53 and a right side structure frame 54 which are sequentially connected end to end, the upper side structure frame 51, the left side structure frame 52, the lower side structure frame 53 and the right side structure frame 54 enclose the net edge of the plate-type filter net 10, and the left side structure frame 52 and the right side structure frame 54 are oppositely arranged and extend towards the pool opening direction of the front pool 80 of the pump station. Since the plate filter 10 itself is thin and is easily deformed, the frame assembly 50 can increase the bearing capacity of the plate filter 10. Specifically, in the implementation of the present invention, the upper structural frame 51, the left structural frame 52, the lower structural frame 53 and the right structural frame 54 of the frame assembly 50 are all made of stainless steel, wherein the stainless steel has the advantages of high strength, oxidation resistance and long service life; upside structure frame 51, left side structure frame 52, downside structure frame 53 and right side structure frame 54 enclose jointly and close and form a rectangle or square structure, like this, and regular rectangle or square frame filter screen can be constituteed with frame subassembly 50 to plate filter screen 10, stacks the storage in-process, is favorable to practicing thrift storage space.
Further, the upper side structure frame 51, the lower side structure frame 53, the flushing pipe 22 and the sewage pumping pipe 32 are arranged in parallel, the left side structure frame 52 and the right side structure frame 54 are arranged in parallel, one pipe end of the flushing pipe 22 is in sliding butt joint with the left side structure frame 52, the other pipe end is in sliding butt joint with the right side structure frame 54, one pipe end of the sewage pumping pipe 32 is in sliding butt joint with the left side structure frame 52, and the other pipe end is in sliding butt joint with the right side structure frame 54. Based on this structure, after driving flush pipe 22 and sewage pumping pipe 32 to move from bottom to top or from top to bottom along left side structure frame 52 or right side structure frame 54, flush pipe 22 and sewage pumping pipe 32 cover whole plate filter screen 10, the area that flush pipe 22 and sewage pumping pipe 32 do not cover can not be deposited, driving mechanism 41 only needs to drive flush pipe 22 and sewage pumping pipe 32 to move from bottom to top or from top to bottom along left side structure frame 52 or right side structure frame 54 once, and can accomplish the cleaning work, has greatly improved impurity cleaning efficiency.
In addition, based on the above structure, because the two pipe ends of the flushing pipe 22 are respectively abutted against the left side structure frame 52 and the right side structure frame 54, and the two pipe ends of the sewage pumping pipe 32 are respectively abutted against the left side structure frame 52 and the right side structure frame 54, thus, the deviation of the flushing pipe 22 and the sewage pumping pipe 32 towards the left side structure frame 52 or the right side structure frame 54 is limited by the arrangement of the left side structure frame 52 and the right side structure frame 54, the shaking of the flushing pipe 22 and the sewage pumping pipe 32 in the moving process can be effectively avoided, the two pipe ends of the flushing pipe 22 are respectively in sliding abutment with the abutment of the left side structure frame 52 and the right side structure frame 54, the abutment of the flushing pipe 22 with the left side structure frame 52 and the right side structure frame 54 does not generate excessive resistance to the moving of the flushing pipe 22, and similarly, the two pipe ends of the sewage pumping pipe 32 are respectively abutted against the left side structure frame 52, the left side structure frame 54, The abutment of the right side structural frame 54 is a sliding abutment, and the abutment of the drain pipe 32 with the left side structural frame 52 and the right side structural frame 54 does not cause an excessive resistance to the movement of the drain pipe 32.
Specifically, the left side structural frame 52 and the right side structural frame 54 are both provided with a flushing chute (not labeled in the figure) facing the side surface of the flushing pipe 22 and corresponding to the position of the flushing pipe 22, and the two pipe ends of the flushing pipe 22 are both connected with a flushing roller (not shown in the figure) in rolling connection with the flushing chute; the left side structure frame 52 and the right side structure frame 54 are both provided with a dirt pumping chute (not labeled in the figure) at a position corresponding to the position of the dirt pumping pipe 32 and facing the side of the dirt pumping pipe 32, and the two pipe ends of the dirt pumping pipe 32 are both connected with a dirt pumping roller (not shown in the figure) in rolling connection with the dirt pumping chute. Based on the structure, firstly, through the rolling connection of the flushing chute and the flushing roller and the rolling connection of the sewage pumping chute and the sewage pumping roller, the flushing pipe 22 is in rolling contact with the left side structure frame 52 and the right side structure frame 54, and the sewage pumping pipe 32 is in rolling contact with the left side structure frame 52 and the right side structure frame 54, so that the moving resistance of the flushing pipe 22 and the left side structure frame 52 and the right side structure frame 54 can be further reduced, and the moving resistance of the sewage pumping pipe 32 and the left side structure frame 52 and the right side structure frame 54 can be further reduced; secondly, the cell wall of bath spout also plays the limiting action to the position of bath gyro wheel, like this, inject towards the direction removal of perpendicular to plate filter screen 10 wire side towards water pipe spare 22, further restricted the skew of washing pipe spare 22, improve towards water pipe spare 22 stability, likewise, the cell wall of taking out dirty spout also plays the limiting action to the position of taking out dirty gyro wheel, like this, inject to take out dirty pipe spare 32 and remove towards the direction perpendicular to plate filter screen 10 wire side, further restricted the skew of taking out dirty pipe spare 32, improve the stability of taking out dirty pipe spare 32.
Further, the bottom to downside structure frame 53 is all seted up to the bath spout and the dirty spout of taking out, like this, even the bath spout with take out dirty spout and deposit silt, also discharge easily.
In the embodiment of the present invention, the frame assembly 50 further includes a handle 60 connected to the upper side of the upper frame 51 for easy grasping and picking.
Referring to fig. 1, 4 and 5, the direction of movement of the flushing pipe 22 and the suction pipe 32 is parallel to the surface of the plate filter 10. Thus, in the moving process of the flushing pipe 22 and the dirt drawing pipe 32, the gap between the flushing pipe 22 and the plate filter screen 10 and the gap between the dirt drawing pipe 32 and the plate filter screen 10 can be kept unchanged, and the flushing effect and the dirt drawing effect are kept the same for both the flushing pipe 22 and the dirt drawing pipe 32. Based on this structure, combine aforementioned all structures again, the extending direction of washing by water spout and the extending direction of taking out dirty spout all with plate filter 10 parallel arrangement.
Referring to fig. 1, 4 and 5, the driving mechanism 41 is located above the pump station forebay 80, and the driving mechanism 41 may not be placed in water, so that the driving mechanism 41 does not need to be designed to be waterproof, which is beneficial to simplify the structure of the driving mechanism 41 and reduce the cost. Specifically, in the embodiment of the present invention, the driving mechanism 41 is a cylinder having a piston rod, wherein the extending direction of the piston rod is parallel to the plate filter 10, the piston rod is disposed upward, and the piston rod of the cylinder can reduce the occupied volume when the piston rod is in the contracted state.
In an embodiment of the present invention, the moving assembly 40 further includes a linkage 42 for connecting the drive means to the flush pipe member 22 and the drain pipe member 32.
In the embodiment of the present invention, the forebay filter device 100 of the water-saving irrigation pump station may further include a three-way valve (not shown in the figure) and a third connecting hose 70, the three-way valve is provided with a water inlet and two water outlets, wherein the water inlet of the three-way valve is connected to the water outlet of the flush pump, the water inlet of the first connecting hose 23 is connected to one water outlet of the three-way valve, the other water outlet of the three-way valve is connected to the water system, the water outlet of the third connecting hose 70 is connected to the water inlet of the flush pump 21, and the water inlet of the third connecting hose 70 is disposed in the filtered clean water reservoir 82. Thus, the water using system may share one pump with the flushing assembly 20, and communicate between the three-way valve and the water using system and shut off the communication between the three-way valve and the first connection hose 23 when water is required, and communicate between the three-way valve and the first connection hose 23 and shut off the communication between the three-way valve and the water using system when washing is required.
Based on the structure of the embodiment of the invention, other application forms can be provided, as shown in fig. 7, fig. 7 is a schematic structural diagram of another application state of the water-saving irrigation pump station forebay filter device of the embodiment of the invention, at least two water-saving irrigation pump station forebay filter devices 100 can be arranged, the space enclosed by the water-saving irrigation pump station forebay filter devices 100 is a filtered clean water tank 82, and the space outside the water-saving irrigation pump station forebay filter devices 100 is a pre-filtered sewage tank 81.
The present invention is not limited to the above preferred embodiments, and any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a water conservation irrigation pump station forebay filter equipment, uses with the cooperation of pump station forebay for with the pump station forebay divide into and strains preceding effluent water sump and strain back clean water reservoir, its characterized in that includes:
the plate type filter screen is arranged in the pump station front pool and extends towards the pool opening direction of the pump station front pool, and two screen surfaces of the plate type filter screen are a front filter screen surface facing the pre-filter sewage pool and a rear filter screen surface facing the post-filter clean water pool respectively;
the flushing component comprises a flushing pump, a flushing pipe and a first connecting hose, wherein the flushing pipe is arranged in a tubular shape, the first connecting hose is used for communicating the flushing pump with the flushing pipe, the flushing pipe is arranged in the filtered water purification tank, a flushing water outlet communicated with the first connecting hose is formed in the pipe wall of the flushing pipe, the opening direction of the flushing water outlet points to the plate-type filter screen, the flushing water outlets are multiple, and the flushing water outlets are arranged at intervals along the extending direction of the flushing pipe;
The sewage pumping assembly comprises a sewage pumping pump, a sewage pumping pipe and a second connecting hose, the sewage pumping pipe is arranged in a tubular shape, the second connecting hose is used for communicating the sewage pumping pump with the sewage pumping pipe, the sewage pumping pipe is arranged in the pre-filtering sewage pool and corresponds to the flushing pipe, and a sewage pumping water inlet communicated with the second connecting hose is formed in the pipe wall of the sewage pumping pipe;
and the moving assembly comprises a driving mechanism for driving the water flushing pipe fitting and the sewage pumping pipe fitting to reciprocate at the pool bottom or the pool opening of the front pool of the pump station, and the moving direction of the water flushing pipe fitting and the sewage pumping pipe fitting is staggered with the extending direction of the water flushing pipe fitting or the extending direction of the sewage pumping pipe fitting.
2. The forebay filter unit of the water-saving irrigation pump station according to claim 1, wherein the pipe wall of the sewage suction pipe is provided with a strip-shaped hole communicated with the inner cavity, the length extension direction of the strip-shaped hole is parallel to the sewage suction pipe, and the orifice of the strip-shaped hole is the sewage suction inlet.
3. The forebay filter of the water saving irrigation pump station according to claim 1 or 2, wherein the opening direction of the sewage suction inlet is perpendicular to the screen surface before or after filtration.
4. The forebay filter of the water saving irrigation pump station of claim 2, wherein the flush assembly further comprises a plurality of nozzle tips, each nozzle tip being detachably connected to a respective one of the flush water outlets, the nozzle tips having a water jet communicating with the flush water outlet, the water jet having a smaller diameter than the flush water outlet.
5. The forebay filter unit of the water-saving irrigation pump station according to claim 1, wherein the sewage pumping pipe further comprises a drainage cover, the drainage cover is provided with a drainage channel butted with the sewage pumping water inlet, and the drainage caliber of the drainage channel is gradually enlarged along the opening direction of the sewage pumping water inlet.
6. The device according to claim 1, characterized in that the device further comprises a frame assembly, the frame assembly comprises an upper side structure frame, a left side structure frame, a lower side structure frame and a right side structure frame which are sequentially connected end to end, the upper side structure frame, the left side structure frame, the lower side structure frame and the right side structure frame enclose the net edge of the plate filter screen, and the left side structure frame and the right side structure frame are arranged relatively and extend towards the pool opening of the pump station forebay.
7. The forebay filter unit of the water-saving irrigation pump station according to claim 6, wherein the upper structural frame, the lower structural frame, the flushing pipe fitting and the sewage pumping pipe fitting are arranged in parallel, the left structural frame and the right structural frame are arranged in parallel, one pipe end of the flushing pipe fitting is in sliding abutting contact with the left structural frame, the other pipe end of the flushing pipe fitting is in sliding abutting contact with the right structural frame, one pipe end of the sewage pumping pipe fitting is in sliding abutting contact with the left structural frame, and the other pipe end of the sewage pumping pipe fitting is in sliding abutting contact with the right structural frame.
8. The forebay filter of the water-saving irrigation pump station according to claim 7, wherein the left side frame and the right side frame are both provided with a flushing chute at a position facing the side of the flushing pipe and corresponding to the position of the flushing pipe, and the flushing pipe is connected with flushing rollers at both ends thereof, the flushing rollers being in rolling connection with the flushing chutes;
the left side structure frame with the right side structure frame all in the orientation take out dirty pipe fitting the side and with take out dirty pipe fitting position corresponding department and seted up and take out dirty spout, take out dirty pipe fitting in its two pipe ends all be connected with take out dirty spout roll connection's the gyro wheel of taking out dirty.
9. The forebay filter of the water saving irrigation pump station of claim 1, wherein the direction of movement of the flushing pipe fitting and the sewage pipe fitting is parallel to the mesh surface of the panel filter.
10. The penstock pumping station forebay filter unit of claim 1, wherein the drive mechanism is located above the pumping station forebay.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710107629.XA CN106693494B (en) | 2017-02-27 | 2017-02-27 | Water-saving irrigation pump station forebay filter equipment |
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| CN201710107629.XA CN106693494B (en) | 2017-02-27 | 2017-02-27 | Water-saving irrigation pump station forebay filter equipment |
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| CN106693494A CN106693494A (en) | 2017-05-24 |
| CN106693494B true CN106693494B (en) | 2022-07-12 |
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| CN201710107629.XA Active CN106693494B (en) | 2017-02-27 | 2017-02-27 | Water-saving irrigation pump station forebay filter equipment |
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| CN113082837A (en) * | 2021-04-30 | 2021-07-09 | 郑州赛为机电设备有限公司 | Broken cleaning device of lead screw drive scraper blade suction |
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