CN202822948U - Vertical dual-stage self-cleaning screen filter driven by motor - Google Patents

Vertical dual-stage self-cleaning screen filter driven by motor Download PDF

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Publication number
CN202822948U
CN202822948U CN2012204997788U CN201220499778U CN202822948U CN 202822948 U CN202822948 U CN 202822948U CN 2012204997788 U CN2012204997788 U CN 2012204997788U CN 201220499778 U CN201220499778 U CN 201220499778U CN 202822948 U CN202822948 U CN 202822948U
Authority
CN
China
Prior art keywords
tank
filter screen
motor
filter
screen
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
CN2012204997788U
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Chinese (zh)
Inventor
崔春亮
何建村
崔瑞
吴文涛
刘玉甫
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 INSTITUTE OF WATER RESOURCES AND HYDRAULIC POWER
Original Assignee
XINJIANG INSTITUTE OF WATER RESOURCES AND HYDRAULIC POWER
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 INSTITUTE OF WATER RESOURCES AND HYDRAULIC POWER filed Critical XINJIANG INSTITUTE OF WATER RESOURCES AND HYDRAULIC POWER
Priority to CN2012204997788U priority Critical patent/CN202822948U/en
Application granted granted Critical
Publication of CN202822948U publication Critical patent/CN202822948U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a vertical dual-stage self-cleaning screen filter driven by a motor. A coarse filter screen is arranged in a horizontal coarse-filtering tank, one end of the cylindrical coarse filter screen is sealed and the other end of the cylindrical coarse filter screen is connected with a water inlet of the tank body, the outlet formed in the wall of the coarse-filtering tank is connected with an inlet at the lower end of a vertical fine-filtering tank by a connecting pipe, a cylindrical fine filter screen is mounted in the fine-filtering tank provided with a water outlet, a seal support at the lower end of the fine filter screen is fixedly connected with the inner wall of the fine-filtering tank through a bracket, the upper end of the fine filter screen is connected with the upper opening cover of the tank body, a spindle driven by the motor extends into the fine filter screen through a bearing arranged on the tank body cover, the lower end of the spindle is fixedly connected with a sewage suction pipe, the outer ends of sewage suction nozzles uniformly arranged on the sewage suction pipe are matched with the cylindrical wall of the fine filter screen, the sewage suction pipe is inserted into a sewage delivery pipe connected below the seal support, a drainage pipe is arranged at the outlet of the sewage delivery pipe, and a solenoid valve is arranged on the drainage pipe. According to the vertical dual-stage self-cleaning screen filter driven by the motor, the filter can be self-cleaned, few water and lower water pressure are required in cleaning, the cleaning time is short, the normal operation of a system is not influenced in cleaning, and the investment is saved.

Description

Motor-driven vertical two-stage automatic cleaning screen filter
Technical field
The utility model belongs to the improvement, particularly a kind of motor-driven vertical two-stage automatic cleaning screen filter that water filtering device is used in water-saving irrigation.
Background technology
The Water Saving Lrrigation in Xinjiang development is advanced by leaps and bounds, especially the large tracts of land of drip irrigation technique is popularized, especially more and more general to the processing requirements of river, and the river in Xinjiang is fully-loaded stream, water quality is generally relatively poor, the single-stage automatic cleaning screen filter is low to relatively poor quality of river water disposal ability, requires to build the result of use that perfect sedimentation basin, trash rack improve filter.
Summary of the invention
The purpose of this utility model is to provide a kind of motor-driven vertical two-stage automatic cleaning screen filter, can realize that filter cleans automatically, do not need to be equipped with the special messenger, only need during cleaning seldom the water yield and lower hydraulic pressure, scavenging period is short, do not affect the normal operation of system during cleaning, and can save and build the high investment of settling pit.
The purpose of this utility model is achieved in that a kind of motor-driven vertical two-stage automatic cleaning screen filter, in horizontal coarse filtration tank, the cylindrical shape coarse strainer is being set axially, the one end sealing of cylindrical shape coarse strainer, the other end is connected with the water inlet of tank body, the outlet that arranges on the horizontal coarse filtration tank tank skin is connected by the import of tube connector with vertical smart filter tank lower end, the cylindrical shape essence filter screen of closed at both ends in being provided with the smart filter tank of delivery port, tank skin axially is installed, the sealing bearing of cylindrical shape essence filter screen lower end is affixed by the inwall of support and smart filter tank, the upper end of essence filter screen is connected with tank body capping suitable for reading, stretched in the cylindrical shape essence filter screen by the bearing of motor through rotating shaft capping setting suitable for reading by tank body of speed reducer drive, the lower end of rotating shaft affixed dirt sucking tube, match with the cylindrical wall of smart filter screen in its outer end of pollution-absorbing nozzle uniform on dirt sucking tube, dirt sucking tube extend in the defeated dirty pipe of sealing bearing below connection by the bearing of sealing bearing, in the outlet of defeated dirty pipe blow-off pipe is being set, on tube connector blow-off pipe outward, magnetic valve is being set.
Operation principle of the present utility model is: when press water entered the filter chamber of coarse strainer of coarse filtration tank body from water inlet in, the impurity of larger particles was just tackled by coarse strainer, and the impurity when guaranteeing to enter smart filter tank in the water can not stop up soil pick-up and chew.When press water had arrived smart filter tank, impurity was just tackled by smart filter screen, and the water of cleaning is discharged from delivery port behind strainer filtering.When a stage of filter work or enter water quality in the filter chamber when relatively poor, adhere to dirt when more at the filter screen inwall, discharge reduction through accurate strainer filtering, when making inside and outside chamber produce certain pressure reduction, differential pressure pickup starts, and drive reducing motor and magnetic valve is worked simultaneously by controller, reducing motor drives dirt sucking tube by power transmission shaft and rotates, uniform pollution-absorbing nozzle sucks the dirt on the filter screen on the dirt sucking tube in pressing close to the filter screen rotation process, the water that to carry dirt under the effect of hydraulic pressure secretly enters dirt sucking tube, discharges through magnetic valve by blow-off pipe.When the dirt on the filter screen exhausted, when the pressure reduction in inside and outside chamber was tending towards close or equal, this moment, reducing motor quit work.The utility model cleans working time and the intermittent time of filter screen can pass through the controller panel Set arbitrarily.The utility model realizes that the automatic cleaning strainer automaticity is high, does not need to be equipped with the special messenger, only need during cleaning seldom the water yield and lower hydraulic pressure, scavenging period is short, and does not affect the normal operation of system when cleaning.Filter is uninterrupted normal water supply when cleaning, and the self-cleaning time only needs 20-40 seconds, on not impact of normal water supply.The method of control can be diversification; electric-control board can satisfy various requirement: controlled pressure reduction or time clean, also can continuous wash, and can also be when pressure be elevated to dangerous pressure suddenly; the filter blowoff valve can be opened pressure release, the safety of protection system automatically.The utility model has realized that filter cleans automatically, does not need to be equipped with the special messenger, only need during cleaning seldom the water yield and lower hydraulic pressure, scavenging period is short, does not affect the normal operation of system during cleaning, and has saved and built the high investment of settling pit.
Description of drawings
The utility model will be further described below in conjunction with accompanying drawing, and Fig. 1 is structural representation of the present utility model.
The specific embodiment
A kind of motor-driven vertical two-stage automatic cleaning screen filter, as shown in Figure 1, at the horizontal coarse filtration tank 1 interior axial cylindrical shape coarse strainer 2 that arranging, the one end sealing of cylindrical shape coarse strainer 2, the other end is connected with the water inlet 3 of tank body, the outlet that arranges on horizontal coarse filtration tank 1 tank skin is connected by the import of tube connector with vertical smart filter tank 6 lower ends, be provided with the smart filter tank 6 interior cylindrical shape essence filter screens 18 that closed at both ends axially is installed of delivery port 21 at tank skin, the sealing bearing 22 of cylindrical shape essence filter screen 18 lower ends is affixed by the inwall of support and smart filter tank 6, the upper end of essence filter screen 18 is connected with tank body capping suitable for reading, stretched in the cylindrical shape essence filter screen 18 by the bearing of motor 15 through rotating shaft 16 capping setting suitable for reading by tank body of reductor 10 transmissions, the lower end of rotating shaft 16 affixed dirt sucking tube 17, match with the cylindrical wall of smart filter screen 18 in pollution-absorbing nozzle 20 its outer ends uniform on dirt sucking tube 17, dirt sucking tube 17 extend into defeated dirty the pipe in 23 that sealing bearing 22 belows connect by the bearing of sealing bearing 22, in the outlet of defeated dirty pipe 23 blow-off pipe 4 is being set, is leading on the outer blow-off pipe 4 of tube connector magnetic valve 5 is being set.Be positioned in the external rotating shaft 16 of smart filter tank 6 and connecting screw rod 14, screw rod 14 matches with the nut 7 of installing by hold-down support, the upper end of screw rod 14 is connecting power transmission shaft 9, the endoporus of power transmission shaft 9 and reductor 10 hollow output shaft movingly, in the axis hole of hollow output shaft He on the power transmission shaft 9, guide key groove 8 is being set axially respectively, feather key matches with guide key groove 8 on power transmission shaft 9 and the hollow output shaft axis hole wall simultaneously, affixed the positioning disk 11 in power transmission shaft 9 upper ends of stretching out reductor 10, positioning disk 11 be packed in upper in the reductor 10 top vertical rods, lower position switch 12,13 match.Motor is in the process that drives the power transmission shaft rotation, the power transmission shaft spiro rod section matches with hold-down nut on the supporting seat, power transmission shaft is promoted forward, the guide key groove section of power transmission shaft is under the constraint of the feather key of reducing motor rotor bore, in transmission, to front slide, the rotation limit, soil pick-up mouth of hollow dirt sucking tube is moved forward; When the contact disc of the power transmission shaft that moves forward in the transmission is run into stop on the reducing motor, the counter-rotating of controller control reducing motor, hold-down nut falls back power transmission shaft drive dirt sucking tube on supporting seat, when the contact disc on the power transmission shaft that falls back is run into the stop of motor downside, the reducing motor forward, automatic reciprocating periodic duty.Pressure sensor 24 and differential pressure pickup 19 are being set respectively on the tank body of tube connector and vertical smart filter tank 6.Coarse strainer 2 is made of 2 layer of 5-20 purpose stainless steel filtering net.Essence filter screen 18 is made of 4-5 layer of 40-150 purpose stainless steel filtering net.

Claims (5)

1. motor-driven vertical two-stage automatic cleaning screen filter, it is characterized in that: cylindrical shape coarse strainer (2) axially is being set in horizontal coarse filtration tank (1), the one end sealing of cylindrical shape coarse strainer (2), the other end is connected with the water inlet (3) of tank body, the outlet that arranges on horizontal coarse filtration tank (1) tank skin is connected by the import of tube connector with vertical smart filter tank (6) lower end, the cylindrical shape essence filter screen (18) of closed at both ends in being provided with the smart filter tank (6) of delivery port (21), tank skin axially is installed, the sealing bearing (22) of cylindrical shape essence filter screen (18) lower end is affixed by the inwall of support and smart filter tank (6), the upper end of essence filter screen (18) is connected with tank body capping suitable for reading, stretched in the cylindrical shape essence filter screen (18) by the bearing of motor (15) through rotating shaft (16) capping setting suitable for reading by tank body of reductor (10) transmission, the lower end of rotating shaft (16) affixed dirt sucking tube (17), match with the cylindrical wall of smart filter screen (18) in upper uniform its outer end of pollution-absorbing nozzle (20) of dirt sucking tube (17), dirt sucking tube (17) extend in the defeated dirty pipe (23) of sealing bearing (22) below connection by the bearing of sealing bearing (22), in the outlet of defeated dirty pipe (23) blow-off pipe (4) is being set, is leading on the outer blow-off pipe (4) of tube connector magnetic valve (5) is being set.
2. motor-driven vertical two-stage automatic cleaning screen filter according to claim 1, it is characterized in that: be positioned in the external rotating shaft (16) of smart filter tank (6) and connecting screw rod (14), screw rod (14) matches with the nut (7) of installing by hold-down support, the upper end of screw rod (14) is connecting power transmission shaft (9), the endoporus of power transmission shaft (9) and reductor (10) hollow output shaft movingly, guide key groove (8) axially is being set respectively in the axis hole of hollow output shaft and on the power transmission shaft (9), feather key matches with guide key groove (8) on power transmission shaft (9) and the hollow output shaft axis hole wall simultaneously, affixed the positioning disk (11) in the power transmission shaft that stretches out reductor (10) (9) upper end, positioning disk (11) be packed in upper in reductor (10) the top vertical rod, lower position switch (12,13) match.
3. motor-driven vertical two-stage automatic cleaning screen filter according to claim 1 is characterized in that: pressure sensor (24) and differential pressure pickup (19) are being set respectively on the tank body of tube connector and vertical smart filter tank (6).
4. motor-driven vertical two-stage automatic cleaning screen filter according to claim 1, it is characterized in that: coarse strainer (2) is made of 2 layer of 5-20 purpose stainless steel filtering net.
5. motor-driven vertical two-stage automatic cleaning screen filter according to claim 1, it is characterized in that: smart filter screen (18) is made of 4-5 layer of 40-150 purpose stainless steel filtering net.
CN2012204997788U 2012-09-28 2012-09-28 Vertical dual-stage self-cleaning screen filter driven by motor Expired - Fee Related CN202822948U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012204997788U CN202822948U (en) 2012-09-28 2012-09-28 Vertical dual-stage self-cleaning screen filter driven by motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012204997788U CN202822948U (en) 2012-09-28 2012-09-28 Vertical dual-stage self-cleaning screen filter driven by motor

Publications (1)

Publication Number Publication Date
CN202822948U true CN202822948U (en) 2013-03-27

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012204997788U Expired - Fee Related CN202822948U (en) 2012-09-28 2012-09-28 Vertical dual-stage self-cleaning screen filter driven by motor

Country Status (1)

Country Link
CN (1) CN202822948U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106474813A (en) * 2015-08-31 2017-03-08 中国石油化工股份有限公司 A kind of filtration liquor separator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106474813A (en) * 2015-08-31 2017-03-08 中国石油化工股份有限公司 A kind of filtration liquor separator
CN106474813B (en) * 2015-08-31 2018-09-11 中国石油化工股份有限公司 A kind of filtering dispenser

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GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130327

Termination date: 20150928

EXPY Termination of patent right or utility model