CN208406286U - Vertical shaft well strainer - Google Patents

Vertical shaft well strainer Download PDF

Info

Publication number
CN208406286U
CN208406286U CN201820771073.4U CN201820771073U CN208406286U CN 208406286 U CN208406286 U CN 208406286U CN 201820771073 U CN201820771073 U CN 201820771073U CN 208406286 U CN208406286 U CN 208406286U
Authority
CN
China
Prior art keywords
filter screen
valve
strainer
pipe
vertical
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201820771073.4U
Other languages
Chinese (zh)
Inventor
陶洪飞
丁晓强
牧振伟
马合木江·艾合买提
马英杰
赵经华
洪明
马亮
付秋萍
姜有为
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xinjiang Agricultural University
Original Assignee
Xinjiang Agricultural University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Xinjiang Agricultural University filed Critical Xinjiang Agricultural University
Priority to CN201820771073.4U priority Critical patent/CN208406286U/en
Application granted granted Critical
Publication of CN208406286U publication Critical patent/CN208406286U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model relates to water-saving irrigation filter device technical fields, it is a kind of vertical shaft well strainer, it includes vertical filter screen cylinder, spin rinse frame, driving motor, strainer brush axis, cleaning brush and dirt collecting plate, the upper end of vertical filter screen cylinder is fixed with net cylinder upper plate, the upper center of net cylinder upper plate, which is equipped with, rushes frame support, described rush on frame support is equipped with spin rinse frame, and the spin rinse frame can be to vertical filter screen cylinder outer jet high pressure water flow.The utility model reasonable and compact in structure, it is easy to use, it drives cleaning brush persistently to clean vertical filter screen cylinder inner wall by driving motor, prevent dirt from blocking, it is rinsed outside vertical filter screen cylinder by the high pressure water flow of spin rinse frame, can removal filter cake, improve filter opening flushing clean rate, the dirt of dirt collecting plate accumulation is periodically discharged by blowdown valve, it is filtered suitable for silt before the pump of water-saving irrigation water, head loss, energy saving can be significantly reduced, has the characteristics that structure is simple, convenient for safeguarding, energy-efficient.

Description

Vertical shaft well strainer
Technical field
The utility model relates to water-saving irrigation filter device technical fields, are a kind of vertical shaft well strainers.
Background technique
Slight irrigation engineering technology improve agricultural water efficiency, peasant's increasing both production and income and in terms of play Important function, for alleviating shortage of water resources contradiction, guaranteeing that national food security, promotion Sustainable Developmentof Rural Economy have weight The strategic position wanted.But since surface water silt content height and sediment grain size are big, if being directly used in irrigation, it can usually block and pour water Device causes to pour water uneven, and crop sufficiently cannot timely supply water, so often using sand filter, centrifugal filter, net The filter devices such as formula filter, laminated filter carry out step processing, to settle and filter silt.With low-carbon environment-friendly trickle irrigation The it is proposed of technical system, i.e., promote conscientiously using low energy consumption, low pollution, low emission, high-effect, high benefit as target " it is three low, two It is high " low-carbon environment-friendly drip irrigation technique, there is an urgent need to a kind of low cost, structure are simple, energy-efficient, light practical, convenient for management Filter device, to ensure that irrigation system normally plays economic benefit, this is also to guarantee that water-saving irrigation technique is able to practical popularization The primary premise of application.But the existing hydraulic cyclone filter used, sandrock filter, well strainer and laminated filter Equal filter devices, and the combined filter as made of a combination thereof belong to formula filter after pump, and that there are energy consumptions is larger, makes The disadvantages such as high price is expensive and filter efficiency is low, are unable to satisfy the actual needs of water-saving irrigation, seriously constrain advanced water-saving irrigation skill The Rapid Popularization of art and application.
Summary of the invention
The purpose of this utility model is to provide a kind of vertical shaft well strainer, overcome the above-mentioned prior art no Foot, can effectively solve that energy consumption existing for the existing filter device for water-saving irrigation is larger, involve great expense, filter efficiency is low Problem.
Purpose of the utility model is realized as follows: a kind of vertical shaft well strainer, including vertical filter screen cylinder, rotation punching Frame, driving motor, strainer brush axis, cleaning brush and dirt collecting plate are washed, the upper end of vertical filter screen cylinder is fixed with net cylinder upper plate, net cylinder upper plate Upper center be equipped with and rush frame support, described rush on frame support is equipped with spin rinse frame, and the spin rinse frame can be to Vertical filter screen cylinder outer jet high pressure water flow is simultaneously rotated using water flow recoil strength, and spin rinse frame is sleeved on outside vertical filter screen cylinder Portion rushes in frame support and is equipped with driving motor, and there is brush shaft mounting hole at the center of net cylinder upper plate and is equipped with filter along the vertical direction The output shaft lower end of gauze brush axis, driving motor is connected with strainer brush axis upper end, and the lower part of strainer brush axis is located in vertical filter screen cylinder And it is fixedly installed with cleaning brush, the bristle outer end of cleaning brush sticks on the inner wall of vertical filter screen cylinder, the lower end of vertical filter screen cylinder Be fixed with filter cylinder ring seat, inlet pipe hole is equipped in the middle part of the rear end of filter cylinder ring seat and is fixed with water inlet pipe, the end of water inlet pipe pass through into Pore extends to intracavitary in filter cylinder ring seat and is equipped with water outlet, water discharging direction the cutting along filter cylinder ring seat inner wall circumference of the water outlet Line direction arrangement, the inner cavity of water inlet pipe are communicated by water outlet with vertical filter screen tube inner chamber, and the lower end of filter cylinder ring seat, which is fixed with, is in The dirt collecting plate of back taper, dirt collecting plate lower end are equipped with the sewage draining exit with blowdown valve, and sewage draining exit lower end is connected with sewage pipe.
Further, the upper end for rushing frame support is fixed with irrigator stand shaft, and irrigator stand shaft keeps coaxial with strainer brush axis, Spin rinse frame includes transverse connecting pipe, left flushing pipe, right flushing pipe, left flushing pipe upper end, right flushing pipe upper end respectively with cross It is connected to the left and right ends of connecting tube, the middle part lower end of transverse connecting pipe is fixed with shaft seat, and transverse connecting pipe passes through shaft seat It being mounted in irrigator stand shaft and can rotate, the middle part upper end of transverse connecting pipe is equipped with diversion interface and is connected with aqueduct, The right rear portion of left flushing pipe is evenly equipped with flushing hole along its length, and the left front portion of right flushing pipe is evenly equipped with flushing along its length Hole, the aqueduct are connected with the pressure water pump that the filtered part clear water of vertical filter screen cylinder can be delivered to diversion interface.
Further, cleaning brush includes left wiper plate and right wiper plate, left wiper plate, right wiper plate transversal cross-section be in The corresponding arc-shaped of vertical filter screen cylinder inner wall, left wiper plate, right wiper plate lateral surface on be evenly equipped with bristle, left wiper plate Upper front end, front lower portion, upper rear end, rear end lower respectively by horizontally disposed preceding upper connecting rod, preceding lower link, it is rear on connect Bar, rear lower link are fixed on strainer brush axis, and the fixed form of right wiper plate is identical as left wiper plate, left wiper plate, right wiper Plate is arranged symmetrically.
Further, vertical filter screen cylinder includes filtering meshes, protection stratum reticulare and supporting grating bar, and protection stratum reticulare is located at filter screen Layer is external, and supporting grating bar is equipped on the outside of protection stratum reticulare, and the filtering meshes, protection stratum reticulare are hard strainer.
Further, the lower end of filter cylinder ring seat or the lower end of dirt collecting plate outer rim are uniformly fixed with no less than three supports Leg.
Further, the output shaft lower end of driving motor is connected by retarder with strainer brush axis upper end.
Further, blowdown valve is solenoid valve or motor-driven valve, and water inlet pipe is equipped with inlet valve, and inlet valve is solenoid valve or electricity Dynamic valve, the control terminal of inlet valve, the control terminal of blowdown valve are electrically connected with controller, and water inlet pipe is equipped with flow sensor, The output terminal of flow sensor is electrically connected with the controller.
The utility model reasonable and compact in structure, it is easy to use, drive cleaning brush persistently to clean by driving motor vertical Formula screen tube inner wall, prevents dirt from blocking, and is rinsed outside vertical filter screen cylinder by the high pressure water flow of spin rinse frame, being capable of removal Filter cake improves filter opening flushing clean rate, and the dirt of dirt collecting plate accumulation, the pump suitable for water-saving irrigation water are periodically discharged by blowdown valve Preceding silt filtering can significantly reduce head loss, energy saving, the spy for having structure simple, convenient for safeguarding, energy-efficient Point.
Detailed description of the invention
The specific structure of the utility model is provided by drawings and examples below:
Fig. 1 is the main view broken section structural schematic diagram of the best embodiment of the utility model;
Fig. 2 is the overlooking structure diagram of the best embodiment of the utility model;
Fig. 3 is the working state schematic representation of the utility model.
Legend: 1, vertical filter screen cylinder, 2, driving motor, 3, strainer brush axis, 4, dirt collecting plate, 5, net cylinder upper plate, 6, rush frame branch Seat, 7, brush shaft mounting hole, 8, filter cylinder ring seat, 9, water inlet pipe, 10, water outlet, 11, blowdown valve, 12, sewage draining exit, 13, sewage pipe, 14, irrigator stand shaft, 15, transverse connecting pipe, 16, left flushing pipe, 17, right flushing pipe, 18, shaft seat, 19, diversion interface, 20, Aqueduct, 21, flushing hole, 22, pressure water pump, 23, left wiper plate, 24, right wiper plate, 25, preceding upper connecting rod, 26, supporting grating bar, 27, rear upper connecting rod, 28, rear lower link, 29, supporting leg, 30, inlet valve, 31, flow sensor, 32, settling pit, 33, filtering Pond, 34, outlet pipe, 35, trash rack.
Specific embodiment
The utility model is not limited by following embodiments, can technical solution according to the present utility model and actual conditions Determine specific embodiment.
Embodiment: as shown in Fig. 1-2, which includes vertical filter screen cylinder 1, spin rinse frame, driving electricity Machine 2, strainer brush axis 3, cleaning brush and dirt collecting plate 4, the upper end of vertical filter screen cylinder 1 are fixed with net cylinder upper plate 5, net cylinder upper plate 5 it is upper End middle part is equipped with and rushes frame support 6, and described rush on frame support 6 is equipped with spin rinse frame, and the spin rinse frame can be to vertical 1 outer jet high pressure water flow of formula screen tube is simultaneously rotated using water flow recoil strength, and spin rinse frame is sleeved on outside vertical filter screen cylinder 1 Portion rushes in frame support 6 and is equipped with driving motor 2, and there is brush shaft mounting hole 7 at the center of net cylinder upper plate 5 and is equipped with along the vertical direction Strainer brush axis 3, the output shaft lower end of driving motor 2 is connected with 3 upper end of strainer brush axis, and the lower part of strainer brush axis 3 is located at vertical In screen tube 1 and it is fixedly installed with cleaning brush, the bristle outer end of cleaning brush sticks on the inner wall of vertical filter screen cylinder 1, vertical filter The lower end of net cylinder 1 is fixed with filter cylinder ring seat 8, and inlet pipe hole is equipped in the middle part of the rear end of filter cylinder ring seat 8 and is fixed with water inlet pipe 9, is intake The end of pipe 9 passes through inlet pipe hole and extends to intracavitary in filter cylinder ring seat 8 and be equipped with water outlet 10, the water discharging direction edge of the water outlet 10 The tangential direction of 8 inner wall circumference of filter cylinder ring seat arranges that the inner cavity of water inlet pipe 9 passes through water outlet 10 and 1 inner cavity phase of vertical filter screen cylinder Logical, the lower end of filter cylinder ring seat 8 is fixed with the dirt collecting plate 4 in back taper, and 4 lower end of dirt collecting plate is equipped with the sewage draining exit with blowdown valve 11 12,12 lower end of sewage draining exit is connected with sewage pipe 13.Vertical filter screen cylinder 1, can be significant preferably with cylindrical vertical filter screen cylinder Improve the effective filtration area of strainer;When practical manufacture, strainer brush axis 3 is mounted in brush shaft mounting hole 7 preferably by bearing, with The service life for showing small frictional resistance, improving equipment;Sewage pipe 13 can be in line dirty, oblique blowdown, curved row according to actual needs The diversified forms such as dirt.The utility model rotates during filtration operation, through driving motor 2 with electric filter brush axis 3, makes to clean Brush persistently cleans screen tube inner wall, and dirt is prevented to block sieve meshes, rinses vertical filter by the high pressure water flow of spin rinse frame Outside net cylinder 1, can removal filter cake, improve filter opening flushing clean rate, dirt collection can be periodically discharged by blowdown valve 11, sewage pipe 13 The dirt that 4 inner cavity lower part of disk is accumulated, so that the filter efficiency of vertical filter screen cylinder 1 is substantially increased, by the existing pump generallyd use Filtered version is changed to pump preceding filtering afterwards, can significantly reduce head loss, energy saving;The alternative existing use of the utility model Most of filter for silt filter, have the characteristics that structure is simple, energy-efficient, realize pump before filter, solve The outstanding problems such as existing filter easily blocks, energy consumption height.
As shown in Fig. 1-2, the upper end for rushing frame support 6 is fixed with irrigator stand shaft 14, irrigator stand shaft 14 and strainer brush axis 3 keep coaxial, and spin rinse frame includes transverse connecting pipe 15, left flushing pipe 16, right flushing pipe 17, left 16 upper end of flushing pipe, the right side 17 upper end of flushing pipe is connected with the left and right ends of transverse connecting pipe 15 respectively, and the middle part lower end of transverse connecting pipe 15 is fixed with shaft Seat 18, transverse connecting pipe 15 is mounted in irrigator stand shaft 14 and can be rotated by shaft seat 18, in transverse connecting pipe 15 Portion upper end is equipped with diversion interface 19 and is connected with aqueduct 20, and the right rear portion of left flushing pipe 16 is evenly equipped with flushing hole along its length 21, the left front portion of right flushing pipe 17 is evenly equipped with flushing hole 21 along its length, and the aqueduct 20 is connected with can be by vertical filter The filtered part clear water of net cylinder 1 is delivered to the pressure water pump 22 of diversion interface 19.Filtering can be drawn by pressure water pump 22 Part clear water afterwards, and form high pressure water flow and be conveyed to left flushing pipe 16, right flushing pipe 17;The flushing hole of left flushing pipe 16 21 It is located at its left front portion in the flushing hole 21 of its right rear portion, right flushing pipe 17, the water flow of injection can be made to generate recoil strength and drive rotation Turn irrigator stand rotation, using effect is more preferable.
As shown in Fig. 1-2, cleaning brush includes left wiper plate 23 and right wiper plate 24, left wiper plate 23, right wiper plate 24 Transversal cross-section is in arc-shaped corresponding with 1 inner wall of vertical filter screen cylinder, left wiper plate 23, right wiper plate 24 lateral surface on it is uniformly distributed Have a bristle, upper front end, front lower portion, upper rear end, the rear end lower of left wiper plate 23 pass through respectively it is horizontally disposed before on Connecting rod 25, preceding lower link, rear upper connecting rod 27, rear lower link 28 are fixed on strainer brush axis 3, the fixed form of right wiper plate 24 with Left wiper plate 23 is identical, and left wiper plate 23, right wiper plate 24 are arranged symmetrically.Strainer brush axis 3 passes through preceding upper connecting rod 25, front lower company Bar, rear upper connecting rod 27, rear lower link 28 drive left wiper plate 23, the rotation of right wiper plate 24, and water flow, clear can be disturbed by bristle Strainer is swept, prevents the dirt in vertical filter screen cylinder 1 from forming filter cake, guarantees the unimpeded of sieve meshes, realize filters.
As shown in Fig. 1-2, vertical filter screen cylinder 1 includes filtering meshes, protection stratum reticulare and supporting grating bar 26, protects stratum reticulare position Outside filtering meshes, supporting grating bar 26 is equipped on the outside of protection stratum reticulare, the filtering meshes, protection stratum reticulare are hard strainer.It is logical Filtering meshes, protection stratum reticulare composition double-layer leaching net, support fixed by supporting grating bar 26 and protection strainer are crossed, not only filtering is imitated Fruit is more preferable, and strainer intensity is higher, and the service life is longer for vertical filter screen cylinder 1.
As shown in Fig. 1-2, the lower end of 4 outer rim of lower end or dirt collecting plate of filter cylinder ring seat 8 is uniformly fixed with no less than three Supporting leg 29.By the fixed the utility model of supporting leg 29, in actual use, proper height is can be set in 29 lower end of supporting leg The utility model is fixedly mounted in dedicated filtering ponds by concrete pillar, adjusts water inlet pipe 9, filter cylinder ring seat 8 by concrete pillar Highly.
As shown in Fig. 1-2, the output shaft lower end of driving motor 2 is connected by retarder with 3 upper end of strainer brush axis.Pass through The output power of driving motor 2 is converted to suitable revolving speed by retarder, more convenient to use.
As shown in Fig. 1-2, blowdown valve 11 is solenoid valve or motor-driven valve, and water inlet pipe 9 is equipped with inlet valve 30, inlet valve 30 For solenoid valve or motor-driven valve, the control terminal of inlet valve 30, the control terminal of blowdown valve 11 are electrically connected with controller, water inlet pipe 9 It is equipped with flow sensor 31, the output terminal of flow sensor 31 is electrically connected with the controller.In actual use, preferably by pressure The power supply terminal of water pump 22 is electrically connected with the controller, can be according to the default of water inlet pipe 9 by the pre-set program of controller Flow, preset time are rinsed and blowdown.
Above description is merely examples for clearly illustrating the present invention, and is not to the utility model The restriction of embodiment.All the technical solution of the utility model changes and variations that derived from that belong to still are located In the column of the protection scope of the utility model.
The course of work of the utility model is as follows: settling pit 32 being arranged in advance and stores irrigation water to be filtered, water inlet pipe 9 Import be located in settling pit 32 and be equipped with trash rack 35, preferably make the pressure head of the irrigation water to be filtered in water inlet pipe 9 1.5 to 2.0 meters, the utility model is mounted in filtering ponds 33, pressure water by the filtering ponds 33 that setting is isolated with settling pit 32 Pump 22 is mounted on 33 bottom of filtering ponds, and filtering ponds 33 are equipped with outlet pipe 34 and are connected with the pipe-line system of water-saving irrigation.It carried out When filtering operation, firstly, controller opens inlet valve 30, blowdown valve 11 remains turned-off, the irrigation water to be filtered in settling pit 32 After trash rack 35, vertical filter screen cylinder 1 is entered by water inlet pipe 9, is filtered from inside to outside by strainer, it is all to be greater than aperture of filter screen The dirt of size is trapped in strainer, meanwhile, driving motor 2 drives cleaning brush in vertical filter screen cylinder 1 around strainer brush axis 3 Rotation disturbs water flow, cleans strainer, continues into filtered clear water in filtering ponds 33, and the clear water in filtering ponds 33 is by going out Water pipe 34 enters pipe-line system, is delivered to field pressurization or from by way of pressing;Then, with the dirt being adhered on strainer Accumulation, 1 filter capacity of vertical filter screen cylinder is gradually reduced, when the 9 actual flow value of water inlet pipe that flow sensor 31 measures is lower than When flow preset value, controller automatically turns on blowdown valve 11, while pressure water pump 22 starts, and pressure water pump 22 is by filtering ponds Clear water in 33 is delivered to left flushing pipe 16, right flushing pipe 17 by aqueduct 20, and spin rinse frame injection high pressure water flow starts Vertical filter screen cylinder 1 is rinsed from outside to inside, and is made spin rinse frame around the rotation of irrigator stand shaft 14 under the action of recoil strength, realized Spin rinse, at the same time, cleaning brush and spin rinse frame coordinating operation thoroughly remove the dirt adhered on vertical filter screen cylinder 1, Dirt imports in dirt collecting plate 4 with water flow, and is discharged by sewage pipe 13;Finally, controller makes after reaching preset cleaning duration Pressure water pump 22 stops working, and blowdown valve 11 is automatically closed, and rinses and blowdown terminates, thereby realize and irrigate in filters While water, cleaning and blowdown operation can be intermittently carried out, to improve filtering effect significantly under the premise of reducing energy consumption Rate.

Claims (9)

1. a kind of vertical shaft well strainer, it is characterised in that: including vertical filter screen cylinder, spin rinse frame, driving motor, strainer brush Axis, cleaning brush and dirt collecting plate, the upper end of vertical filter screen cylinder are fixed with net cylinder upper plate, and the upper center of net cylinder upper plate, which is equipped with, rushes frame Support, described rush on frame support are equipped with spin rinse frame, and the spin rinse frame can be high to vertical filter screen cylinder outer jet It presses water flow and is rotated using water flow recoil strength, spin rinse frame is sleeved on outside vertical filter screen cylinder, rushes in frame support and be equipped with drive There is brush shaft mounting hole at dynamic motor, the center of net cylinder upper plate and is equipped with strainer brush axis along the vertical direction, the output of driving motor Axis lower end is connected with strainer brush axis upper end, and the lower part of strainer brush axis is located in vertical filter screen cylinder and is fixedly installed with cleaning brush, clearly The bristle outer end of brush sticks on the inner wall of vertical filter screen cylinder, and the lower end of vertical filter screen cylinder is fixed with filter cylinder ring seat, filter cylinder ring It is equipped with inlet pipe hole in the middle part of the rear end of seat and is fixed with water inlet pipe, the end of water inlet pipe extends to intracavitary in filter cylinder ring seat across inlet pipe hole And be equipped with water outlet, the water discharging direction of the water outlet is arranged along the tangential direction of filter cylinder ring seat inner wall circumference, water inlet pipe it is interior Chamber is communicated by water outlet with vertical filter screen tube inner chamber, and the lower end of filter cylinder ring seat is fixed with the dirt collecting plate in back taper, dirt collecting plate Lower end is equipped with the sewage draining exit with blowdown valve, and sewage draining exit lower end is connected with sewage pipe.
2. vertical shaft well strainer as described in claim 1, it is characterised in that: the upper end for rushing frame support is fixed with irrigator stand and turns Axis, irrigator stand shaft keep coaxial with strainer brush axis, and spin rinse frame includes transverse connecting pipe, left flushing pipe, right flushing pipe, a left side Flushing pipe upper end, right flushing pipe upper end are connected with the left and right ends of transverse connecting pipe respectively, and the middle part lower end of transverse connecting pipe is solid Surely there is shaft seat, transverse connecting pipe is mounted in irrigator stand shaft and can be rotated by shaft seat, the middle part of transverse connecting pipe Upper end is equipped with diversion interface and is connected with aqueduct, and the right rear portion of left flushing pipe is evenly equipped with flushing hole, right flushing along its length The left front portion of pipe is evenly equipped with flushing hole along its length, and the aqueduct is connected with can be by the filtered part of vertical filter screen cylinder Clear water is delivered to the pressure water pump of diversion interface.
3. vertical shaft well strainer as claimed in claim 1 or 2, it is characterised in that: cleaning brush includes left wiper plate and right arc Brush board, left wiper plate, right wiper plate transversal cross-section be in arc-shaped corresponding with vertical filter screen cylinder inner wall, left wiper plate, the right side Bristle, upper front end, front lower portion, upper rear end, the rear end lower difference of left wiper plate are evenly equipped on the lateral surface of wiper plate It is fixed on strainer brush axis by horizontally disposed preceding upper connecting rod, preceding lower link, rear upper connecting rod, rear lower link, right wiper plate Fixed form is identical as left wiper plate, and left wiper plate, right wiper plate are arranged symmetrically.
4. vertical shaft well strainer as claimed in claim 1 or 2, it is characterised in that: vertical filter screen cylinder includes filtering meshes, protects Protective net layer and supporting grating bar, protection stratum reticulare are located at outside filtering meshes, are equipped with supporting grating bar, the filter screen on the outside of protection stratum reticulare Layer, protection stratum reticulare are hard strainer;Or/and the lower end of filter cylinder ring seat or the lower end of dirt collecting plate outer rim are uniformly fixed with no less than Three supporting legs;Or/and the output shaft lower end of driving motor is connected by retarder with strainer brush axis upper end.
5. vertical shaft well strainer as claimed in claim 3, it is characterised in that: vertical filter screen cylinder includes filtering meshes, protection Stratum reticulare and supporting grating bar, protection stratum reticulare are located at outside filtering meshes, are equipped with supporting grating bar, the filter screen on the outside of protection stratum reticulare Layer, protection stratum reticulare are hard strainer;Or/and the lower end of filter cylinder ring seat or the lower end of dirt collecting plate outer rim are uniformly fixed with no less than Three supporting legs;Or/and the output shaft lower end of driving motor is connected by retarder with strainer brush axis upper end.
6. vertical shaft well strainer as claimed in claim 1 or 2, it is characterised in that: blowdown valve be solenoid valve or motor-driven valve, into Water pipe is equipped with inlet valve, and inlet valve is solenoid valve or motor-driven valve, and the control terminal of inlet valve, the control terminal of blowdown valve are electrically connected It is connected to controller, water inlet pipe is equipped with flow sensor, and the output terminal of flow sensor is electrically connected with the controller.
7. vertical shaft well strainer as claimed in claim 3, it is characterised in that: blowdown valve is solenoid valve or motor-driven valve, water inlet Pipe is equipped with inlet valve, and inlet valve is solenoid valve or motor-driven valve, the control terminal electrical connection of the control terminal, blowdown valve of inlet valve There is controller, water inlet pipe is equipped with flow sensor, and the output terminal of flow sensor is electrically connected with the controller.
8. vertical shaft well strainer as claimed in claim 4, it is characterised in that: blowdown valve is solenoid valve or motor-driven valve, water inlet Pipe is equipped with inlet valve, and inlet valve is solenoid valve or motor-driven valve, the control terminal electrical connection of the control terminal, blowdown valve of inlet valve There is controller, water inlet pipe is equipped with flow sensor, and the output terminal of flow sensor is electrically connected with the controller.
9. vertical shaft well strainer as claimed in claim 5, it is characterised in that: blowdown valve is solenoid valve or motor-driven valve, water inlet Pipe is equipped with inlet valve, and inlet valve is solenoid valve or motor-driven valve, the control terminal electrical connection of the control terminal, blowdown valve of inlet valve There is controller, water inlet pipe is equipped with flow sensor, and the output terminal of flow sensor is electrically connected with the controller.
CN201820771073.4U 2018-05-23 2018-05-23 Vertical shaft well strainer Expired - Fee Related CN208406286U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820771073.4U CN208406286U (en) 2018-05-23 2018-05-23 Vertical shaft well strainer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820771073.4U CN208406286U (en) 2018-05-23 2018-05-23 Vertical shaft well strainer

Publications (1)

Publication Number Publication Date
CN208406286U true CN208406286U (en) 2019-01-22

Family

ID=65116425

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820771073.4U Expired - Fee Related CN208406286U (en) 2018-05-23 2018-05-23 Vertical shaft well strainer

Country Status (1)

Country Link
CN (1) CN208406286U (en)

Similar Documents

Publication Publication Date Title
CN104147842B (en) A kind of composite multi-functional filter
CN209530279U (en) A kind of sewage treatment fibre turntable formula filter device
CN108856093B (en) Water-saving efficient ore cleaning equipment
CN105642000A (en) Cylindrical mesh type filter
CN201704664U (en) Sewage recycling road sweeper
CN2910324Y (en) Micro solid/liquid separator
CN105879466B (en) A kind of forebay of driving coghill net formula certainly filter
CN108236800A (en) Continous way hangs dirt filtering device and filtering, back-flushing method
CN109295946A (en) A kind of floater in river collection and treatment device
CN105582724B (en) Filtration system before a kind of self-cleaning pump
CN208406286U (en) Vertical shaft well strainer
CN2620587Y (en) Centrifugal diatomite filter
CN101966406A (en) Filtering equipment for purifying aquacultural water
CN2765654Y (en) Differential pressure reverse rinse filter
CN201997169U (en) Sewage treatment turntable-type filter tank
CN207267837U (en) A kind of sludge dewatering equipment
CN207219854U (en) A kind of fish tank water circulation cleaning filter
CN205699728U (en) A kind of cylinder well strainer
CN205287810U (en) Filter
CN206183225U (en) Retrieve abluent dish washer of lotion circulation
CN208406337U (en) Self-cleaning net cylinder formula continuous filter
CN103480187A (en) Power-free rapid backwashing filter
CN209997267U (en) conveniently-assembled sewage treatment device
CN100571897C (en) Circulating water multifunctional solid dirt separator for fishpond
CN205699727U (en) A kind of self-driven coghill net formula forebay filter

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190122

Termination date: 20190523

CF01 Termination of patent right due to non-payment of annual fee