CN209596701U - A kind of preposition self-cleaning filter device of water pump - Google Patents
A kind of preposition self-cleaning filter device of water pump Download PDFInfo
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- CN209596701U CN209596701U CN201920101787.9U CN201920101787U CN209596701U CN 209596701 U CN209596701 U CN 209596701U CN 201920101787 U CN201920101787 U CN 201920101787U CN 209596701 U CN209596701 U CN 209596701U
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Abstract
The utility model discloses a kind of preposition self-cleaning filter devices of water pump, including the structures such as Overwater-floating kickboard, decelerating motor and underwater tubular coarse strainer, tubular fie screen, cleaning brush, transmission axle, decelerating motor is fixed by the bracket on floating plate, hollow shaft is connected with the deceleration motor by being welded on the flywheel on surface, coarse strainer and fie screen are fixed by bolts on floating plate using flange method is logical, it is divided into by-pass filtration chamber, secondary filtration chamber, water chamber inside device, completes the secondary filtration of raw water.Hollow shaft is connected using sectional mode, and end is uniformly arranged hole for water spraying, can rinse coarse strainer surface impurity, and fie screen trapped inside impurity cooperates dredge pump to complete to rinse by cleaning brush.The utility model has structure simple, and maintenance is convenient, using on-site assembly mode, requires selection strainer quantity according to duty, filter gauze cleaning can be completed under the conditions of continuous water, guarantees irrigation system continuous service.
Description
Technical field
The utility model belongs to irrigation and water conservancy industry filtration device before pump technical field, and in particular to a kind of water pump is preposition certainly
Cleaning and filtrating equipment.
Background technique
With the efficient water-saving irrigation Technique Popularizing application of China irrigated area, crop yield and utilization rate of pouring water obtain mentioning greatly very much
It is high.Effect of the filtration system in engineering irrigation is most important, ensures that engineering irrigation is securely and reliably transported by filtering impurities in water
Row.Water pump after-filter, including sandrock filter, granular membrane, laminated filter for being most widely used at present etc., water flow
Purification of water quality is completed after pressurizeing by water pump in filter, filter needs enough resistance to pressures, and manufacturing cost also will increase, water
Pump after-filter will increase irrigation system head loss, to pump head propose requirements at the higher level, will increase irrigation system operation at
This.
As patent that Authorization Notice No. is CN105582724B discloses filtration system before a kind of self-cleaning pump, the system group
At including pontoon hull structure waterborne and underwater filtration structure, after filtering of the water by underwater secondary filter, through being mounted in pontoon
Water is input to irrigation system by water pump.As screen surface impurity constantly accumulates, discharge capacity is gradually reduced, and starts decelerating motor
Rotary shaft is rotated, screen surface impurity is cleaned by hairbrush, then pump by soil pick-up and impurity is discharged.Disadvantage: pontoon hull structure is because of it
Inside closing, the factors such as rainfall or equipment leak will lead to water inside pontoon, it is not easy to clear up.Strainer includes coarse filtration and thin
Filtering, the present invention only consider the blowdown carefully filtered clean, do not consider coarse filtration blowdown problem, with impurity not only accumulates still can shadow
Ring its operation.Think that coarse strainer and fie screen filter capacity mismatch, needs to filter it cross section and advanced optimize
Match.
Summary of the invention
It is preposition from clear that the technical issues of the utility model solution, there is provided a kind of water pumps being simple in structure and reasonable in design
Filter device is washed, for solving the problems, such as that filter device secondary filter self-cleaning, realization complete strainer under uninterrupted water supply conditions
Cleaning, provide safe water sustainedly and stably for engineering irrigation.
The utility model adopts the following technical scheme that solve above-mentioned technical problem, a kind of preposition self-cleaning filtering dress of water pump
Set, it is characterised in that including floating plate, be fixed by the bracket on floating plate decelerating motor, with decelerating motor by flywheel company
Tubular coarse strainer, cylindrical partition and the tubular for connecing the hollow shaft of transmission and being set to floating plate lower part and being distributed in sequence from the outside to the inside
Fie screen, tubular coarse filtration sieve bottom connect the tubular coarse strainer in blind plate or another group of filter element, and cylindrical partition is thick with tubular
By-pass filtration chamber is formed between strainer, forms secondary filtration chamber inside tubular fie screen, and by-pass filtration chamber and secondary filtration chamber are logical
The through-hole connection on cylindrical partition bottom plate is crossed, forms water chamber between cylindrical partition and tubular fie screen, secondary filtration is intracavitary to be set
There is sewage pipe, outlet pipe is equipped in water chamber, which is connect with water pump on the bank by fire-fighting quick coupling and hose, subtracted
The hollow shaft on speed motor top is connected by sealing element with Butterworth Hatch, and the hollow shaft of decelerating motor lower part runs through the middle part of floating plate
And the bottom of tubular coarse strainer is extended to, the bottom of hollow shaft is fixed on the bottom plate of cylindrical partition by axle sleeve, in hollow shaft
Equipped with the cleaning brush for cleaning tubular fie screen, hollow the tip of the axis by transverse connecting pipe with to be set to by-pass filtration intracavitary
The connection of vertical sparge pipe, sparge pipe is equipped with axial distribution and the opening direction hole for water spraying opposite with tubular coarse strainer.
Further preferably, the tubular coarse strainer and tubular fie screen are 301 stainless steel sintered meshworks or wedge-shaped net, described
The material of hollow shaft is 301 stainless steels.Further preferably, the floating plate is novel nano-material, and light weight buoyancy is big, just
In transport and on-site assembly, ultra-violet radiation resisting long service life.
Further preferably, the tubular coarse filtration sieve bottom passes through flange and the tubular being bolted in another group of filter element
Coarse strainer realizes being applied in combination at least two groups filter device.
Further preferably, the sealing element for realizing lower hollow axis rotation and top Butterworth Hatch does not rotate, guarantee it is defeated
Water is unobstructed and water-tight.
Further preferably, the cleaning brush is fixed in hollow shaft by clip and jackscrew, and cleaning brush is dislocation point up and down
At least two of cloth.
Further preferably, the water outlet, Butterworth Hatch, sewage draining exit are all made of fire-fighting quick coupling, and the mistake may be implemented
Filter device and the Fast Installations such as water pump on the bank and disassembly.
The operation method of the preposition self-cleaning filter device of water pump described in the utility model, it is characterised in that detailed process
Are as follows: the preposition self-cleaning filter device of water pump is placed in first in the raw water for needing to filter, water flow passes through tubular under the effect of gravity
Coarse strainer, the impurity greater than tubular coarse filtration screen distance are trapped within tubular coarse strainer outer surface, this stage impurity predominantly swims
Biology, organic matter, inorganic matter and silt enter by-pass filtration chamber by the filtered raw water of tubular coarse strainer, and water passes through tubular
Enter water chamber after fine filtering net filtration, impurity is mainly trapped within tubular fie screen inner surface, this stage impurity is mainly granule
Diameter silt, solid particle and microorganism enter water chamber by tubular coarse strainer and the filtered raw water of tubular fie screen, water outlet
Pipe is connect by fire-fighting quick coupling and hose with water pump on the bank, is crossed water after filter and is conveyed by water pump pressurization into field network
To crop root zone；As tubular coarse strainer and tubular fie screen impurity trapped amount are continuously increased, discharge of pump is gradually become smaller, low
Controller starts decelerating motor after setting value, and hollow shaft starts to rotate and drive cleaning brush, the retention of tubular fie screen inner surface
Impurity falls off under cleaning brush effect, and by being discharged after sewage pipe through dredge pump, decelerating motor starting opens simultaneously purge valve, water
Stream reaches end hole for water spraying by hollow shaft, completes tubular coarse filtration net surface impurity trapped under high-velocity flow effect and rinses, cylinder
The cleaning of shape coarse strainer and tubular fie screen is realized under uninterrupted water supply conditions, can effectively ensure that holding for irrigation system
Continuous stable operation.
The utility model has the advantages that the utility model can be according to irrigation system pair compared with prior art
Water yield requires flexible assembling, completes the assembling of different flow gradation strainer, provides water up to standard by secondary filtration for irrigation system
Matter, and under uninterrupted water supply conditions complete strainer cleaning, reduce head loss, reduce energy consumption, effectively prevent providing
The waste in source.
Detailed description of the invention
Fig. 1 is the schematic diagram of internal structure of the utility model；
Fig. 2 is the external structure schematic diagram of the utility model；
Fig. 3 is the structural schematic diagram of the utility model hollow mandrel；
Fig. 4 is the structural schematic diagram of flywheel in Fig. 3；
Fig. 5 is the assembly structure diagram of the utility model hollow mandrel；
Fig. 6 is the structural schematic diagram of junction in Fig. 5；
Fig. 7 is the structural schematic diagram of cleaning brush in the utility model；
Fig. 8 is the structural schematic diagram of jackscrew and clip in Fig. 7；
Fig. 9 is strainer assembly structure diagram in the utility model.
In figure: 1- Butterworth Hatch, 2- sealing element, 3- decelerating motor, 4- floating plate, 5- sewage pipe, 6- outlet pipe, 7- are hollow
Axis, 8- tubular fie screen, 9- cleaning brush, 10- tubular coarse strainer, 11- hole for water spraying, 12- bracket, 13- bolt, 14- axle sleeve, 15-
Jackscrew, 16- clip, 17- flange, 18- mouths, 19- flywheel, 20- fire-fighting quick coupling, 21- through-hole.
Specific embodiment
The technical solution of the utility model is described in detail in conjunction with attached drawing, a kind of preposition self-cleaning filter device of water pump, including
Floating plate 4, the decelerating motor 3 being fixed on floating plate 4 by bracket 12 connect transmission by flywheel 19 with decelerating motor 3
Hollow shaft 7 and tubular coarse strainer 10, cylindrical partition and the tubular fine filtering for being set to 4 lower part of floating plate and being distributed in sequence from the outside to the inside
Net 8,10 bottom of tubular coarse strainer connect the tubular coarse strainer in blind plate or another group of filter element, cylindrical partition and tubular coarse filtration
By-pass filtration chamber is formed between net 10, forms secondary filtration chamber inside tubular fie screen 8, and by-pass filtration chamber and secondary filtration chamber are logical
The through-hole 21 crossed on cylindrical partition bottom plate is connected to, and water chamber is formed between cylindrical partition and tubular fie screen 8, secondary filtration is intracavitary
Equipped with sewage pipe 5, outlet pipe 6 is equipped in water chamber, which passes through fire-fighting quick coupling 20 and hose and water pump on the bank
The hollow shaft 7 of connection, 3 top of decelerating motor is connected by sealing element 2 with Butterworth Hatch 1, and the hollow shaft 7 of 3 lower part of decelerating motor is passed through
Wear the middle part of floating plate 4 and extend to the bottom of tubular coarse strainer 10, the bottom of hollow shaft 7 by axle sleeve 14 be fixed on tubular every
On the bottom plate of plate, the cleaning brush 9 for cleaning tubular fie screen 8 is fixed with by jackscrew 15 and clip 16 in hollow shaft 7, is cleaned
Brush 9 be at least two to be dislocatedly distributed up and down, the end of hollow shaft 7 by transverse connecting pipe with to be set to by-pass filtration intracavitary
Vertical sparge pipe connection, the both ends of transverse connecting pipe pass through silk mouth 18 respectively and connect with hollow shaft 7 and sparge pipe, set on sparge pipe
There is the axial hole for water spraying 11 being distributed and opening direction is opposite with tubular coarse strainer 10.
Tubular coarse strainer 10 and tubular fie screen 8 described in the utility model are 301 stainless steel sintered meshworks or wedge-shaped net, institute
The material for stating hollow shaft 7 is 301 stainless steels；10 bottom of tubular coarse strainer connects another group of mistake by flange 17 and bolt 13
The tubular coarse strainer in unit is filtered, realizes being applied in combination at least two groups filter device；The sealing element 2 is for realizing lower part sky
Mandrel 7 rotates and top Butterworth Hatch 1 does not rotate, and guarantees that water delivery is unobstructed and water-tight.
The carrying out practically process of the utility model are as follows: the preposition self-cleaning filter device of water pump is placed in what needs filtered first
In raw water, water flow passes through tubular coarse strainer 10 under the effect of gravity, and the impurity greater than 10 aperture of tubular coarse strainer is trapped within cylinder
Shape coarse strainer outer surface, this stage impurity is mainly planktonic organism, organic matter, inorganic matter and silt, by tubular coarse strainer mistake
Raw water after filter enters by-pass filtration chamber, and water enters water chamber after filtering by tubular fie screen 8, and impurity is mainly trapped within cylinder
8 inner surface of shape fie screen, this stage impurity is mainly small particle silt, solid particle and microorganism, by tubular coarse strainer 10
Enter water chamber with the filtered raw water of tubular fie screen 8, outlet pipe passes through fire-fighting quick coupling 20 and hose and shore water
Pump connection crosses water after filter by water pump pressurization and is transported to crop root zone into field network；With tubular coarse strainer 10 and tubular
8 impurity trapped amount of fie screen is continuously increased, and discharge of pump gradually becomes smaller, and starts decelerating motor 3 lower than controller after setting value,
Hollow shaft 7 starts to rotate and drive cleaning brush, and tubular fie screen inner surface impurity trapped falls off under cleaning brush effect, passes through row
It is discharged after dirty pipe 5 through dredge pump, the starting of decelerating motor 3 opens simultaneously purge valve, and water flow reaches end hole for water spraying by hollow shaft 7
11,10 surface impurity trapped of tubular coarse strainer, which is completed, under high-velocity flow effect rinses, tubular coarse strainer 10 and tubular fie screen 8
Cleaning realized under uninterrupted water supply conditions, can effectively ensure that the continual and steady operation of irrigation system.
The basic principle of the utility model, main feature and advantage has been shown and described above, it is practical new not departing from this
Under the premise of type spirit and scope, there are also various changes and modifications, these changes and improvements both fall within requirement and protect the utility model
The scope of the utility model of shield.
Claims (6)
1. a kind of preposition self-cleaning filter device of water pump, it is characterised in that including floating plate, be fixed by the bracket on floating plate
Decelerating motor, with geared motor output shaft the hollow shaft of transmission connect by flywheel and is set to floating plate lower part and by outside extremely
Tubular coarse strainer, cylindrical partition and the tubular fie screen being inside sequentially distributed, tubular coarse filtration sieve bottom connect blind plate or another group of mistake
The tubular coarse strainer in unit is filtered, forms by-pass filtration chamber, shape inside tubular fie screen between cylindrical partition and tubular coarse strainer
At secondary filtration chamber, by-pass filtration chamber is connected to secondary filtration chamber by the through-hole on cylindrical partition bottom plate, cylindrical partition and cylinder
Water chamber is formed between shape fie screen, secondary filtration is intracavitary to be equipped with sewage pipe, is equipped with outlet pipe in water chamber, which passes through
Fire-fighting quick coupling and hose are connect with water pump on the bank, and the hollow shaft on decelerating motor top passes through sealing element and Butterworth Hatch phase
Even, the hollow shaft of decelerating motor lower part runs through the middle part of floating plate and extends to the bottom of tubular coarse strainer, the bottom of hollow shaft
It is fixed on the bottom plate of cylindrical partition by axle sleeve, hollow shaft is equipped with the cleaning brush for cleaning tubular fie screen, hollow shaft
End connect by the transverse connecting pipe vertical sparge pipe intracavitary with by-pass filtration is set to, sparge pipe is equipped with axial direction and is distributed
And the hole for water spraying that opening direction is opposite with tubular coarse strainer.
2. the preposition self-cleaning filter device of water pump according to claim 1, it is characterised in that: the tubular coarse strainer and cylinder
Shape fie screen is 301 stainless steel sintered meshworks or wedge-shaped net, and the material of the hollow shaft is 301 stainless steels.
3. the preposition self-cleaning filter device of water pump according to claim 1, it is characterised in that: the tubular coarse filtration sieve bottom
By flange and the tubular coarse strainer being bolted in another group of filter element, realize that the combination of at least two groups filter device makes
With.
4. the preposition self-cleaning filter device of water pump according to claim 1, it is characterised in that: the sealing element for realizing
Lower hollow axis rotates and top Butterworth Hatch does not rotate, and guarantees that water delivery is unobstructed and water-tight.
5. the preposition self-cleaning filter device of water pump according to claim 1, it is characterised in that: the cleaning brush passes through clip
And jackscrew is fixed in hollow shaft, cleaning brush is at least two to be dislocatedly distributed up and down.
6. the preposition self-cleaning filter device of water pump according to claim 1, it is characterised in that: the outlet pipe, Butterworth Hatch,
Sewage pipe is all made of fire-fighting quick coupling, for realizing the Fast Installation and disassembly of the filter device and water pump on the bank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920101787.9U CN209596701U (en) | 2019-01-19 | 2019-01-19 | A kind of preposition self-cleaning filter device of water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920101787.9U CN209596701U (en) | 2019-01-19 | 2019-01-19 | A kind of preposition self-cleaning filter device of water pump |
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| Publication Number | Publication Date |
|---|---|
| CN209596701U true CN209596701U (en) | 2019-11-08 |
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ID=68400066
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920101787.9U Active CN209596701U (en) | 2019-01-19 | 2019-01-19 | A kind of preposition self-cleaning filter device of water pump |
Country Status (1)
| Country | Link |
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| CN (1) | CN209596701U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109692516A (en) * | 2019-01-19 | 2019-04-30 | 中国农业科学院农田灌溉研究所 | A kind of preposition self-cleaning filter device of water pump |
| CN111389076A (en) * | 2020-04-03 | 2020-07-10 | 宁波晨光威腾自动化机械有限公司 | Efficient self-cleaning filter |
| CN114458591A (en) * | 2021-12-22 | 2022-05-10 | 国能长源武汉青山热电有限公司 | Anti-deformation detachable filter screen for feed pump and installation method thereof |
-
2019
- 2019-01-19 CN CN201920101787.9U patent/CN209596701U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109692516A (en) * | 2019-01-19 | 2019-04-30 | 中国农业科学院农田灌溉研究所 | A kind of preposition self-cleaning filter device of water pump |
| CN111389076A (en) * | 2020-04-03 | 2020-07-10 | 宁波晨光威腾自动化机械有限公司 | Efficient self-cleaning filter |
| CN114458591A (en) * | 2021-12-22 | 2022-05-10 | 国能长源武汉青山热电有限公司 | Anti-deformation detachable filter screen for feed pump and installation method thereof |
| CN114458591B (en) * | 2021-12-22 | 2023-11-10 | 国能长源武汉青山热电有限公司 | Anti-deformation detachable filter screen for water supply pump and installation method of anti-deformation detachable filter screen |
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