CN103982420A - Water pumping device with center shaft with electrodeposited coating and ball thrust bearing - Google Patents

Water pumping device with center shaft with electrodeposited coating and ball thrust bearing Download PDF

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Publication number
CN103982420A
CN103982420A CN201410215222.5A CN201410215222A CN103982420A CN 103982420 A CN103982420 A CN 103982420A CN 201410215222 A CN201410215222 A CN 201410215222A CN 103982420 A CN103982420 A CN 103982420A
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China
Prior art keywords
water
rotation
outlet
central shaft
solenoid valve
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CN201410215222.5A
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CN103982420B (en
Inventor
金键栋
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Huaian south water hydrology survey Engineering Co Ltd
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金键栋
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Publication of CN103982420B publication Critical patent/CN103982420B/en
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Abstract

The invention relates to a water pumping device with a center shaft with an electrodeposited coating and a ball thrust bearing. The water pumping device comprises a power device (7), a water pumping device body (8), a water outlet pipe (9), a water inlet pipe (10) and a water inlet filter device (20), wherein the power device (7) is used for providing power for the water pumping device body (8); the water pumping device body (8) can produce pressurized water flow and sends the water flow through the water outlet pipe (9); the water inlet pipe (10) is used for drawing the water flow from a water source.

Description

There is the water plug with electroplated coating central shaft and ball thrust bearing
Technical field
The present invention relates to a kind of water plug, relate more particularly to a kind of water plug that can automatically remove floccule.
Background technique
Water plug is widely used a kind of equipment that draws water in agricultural, greenery patches maintenance and industry.Because the running environment of water plug is different, water quality is different, therefore, in order to prevent that water plug from normally being moved by the impurity effect in water, drawing water of water plug, with the end of intake pipe, often has filtration.
But, due to the powerful suction that water plug forms when moving, easy of a large amount of impurity absorption in the environs of intake pipe end; And the impurity of some floccule just rests on the filter structure place of intake pipe end; In the course of time, these cotton-shaped impurity are more long-pending thicker, and can exert an influence to the water inlet performance of intake pipe, and affect the water-outlet quantity of water plug simultaneously, and then waste power, impact is used; More seriously, can cause the power mechanism of water plug to occur overload and cause equipment Risk.
The clear general dependence of the cotton-shaped impurity of feed-water end filtrating equipment of more existing water plugs is manually carried out.Because existing water plug draws water, often water quality is had to requirement, and applied water plug also can shift out and clean termly from the water source that draws water under the more occasion of impurity, thereby this problem still can be born.But, in some cases, the for example maintenance of urban lawn, water plug need to draw current from some alternate sources, these alternate sources are for example the even undressed surface runoff water of rainwater, middle water reclaiming, and these water plug equipment do not have the condition of regularly carrying out manual maintenance, therefore, the removing for impurity under this situation just has active demand to guarantee the normal operation of water plug.
Summary of the invention
The object of this invention is to provide a kind of water plug system that can automatically remove the cotton-shaped impurity screening in water plug suction side, it need to provide independent power source, and automatically according to specific needs cotton-shaped impurity is removed, or prevent adhering to of cotton-shaped impurity.
The technical solution used in the present invention is as follows:
A kind of water plug having with electroplated coating central shaft and ball thrust bearing, comprise power plant, water plug body, outlet pipe, intake pipe and feeding water filtering device, wherein, described power plant are used to water plug body that power is provided, described water plug body can produce pressurised stream and send by outlet pipe, and described intake pipe is for drawing current from water source.
Described water plug also comprises pressure return water pipe, the first end of described pressure return water pipe is communicated with outlet pipe fluid, described pressure return water pipe starts to extend around described power plant and water plug body and enters in described intake pipe from described first end, and continues to extend to the second end in described intake pipe.
Described feeding water filtering device comprises rotatable parts, fixed component and solenoid valve, wherein, fixed component comprises cylindrical drum portion and fixing frame portion, the upper end portion sealing of cylindrical drum portion, underpart opening, the inside portion of fixing frame portion is fixedly connected with the periphery of the upper end portion of cylindrical drum portion, and the lateral part of fixing frame portion is fixedly connected with the second end of intake pipe, and thus, fixed component is fixed to intake pipe.
Rotatable parts comprise central shaft, bottom lock disk, radially extend joint and part is stirred in rotation, the upper end of central shaft is tightly connected rotationally by the upper end portion of conical bearing and described cylindrical drum portion, and the upper end of central shaft is also provided with locking nut, described locking nut can press described conical bearing by the make progress tractive locking of described central shaft; The lower end of described central shaft is fixedly connected with the center of bottom lock disk, the excircle position of the upper surface of described bottom lock disk is sealed and contacts rotationally with the underpart of cylindrical drum portion by Stamping Steel Ribbon, thus, described bottom lock disk and described cylindrical drum portion can surround and form the chamber with sealing; The periphery of the outer circumference portion of described bottom lock disk is fixedly connected with the inner side of radially extending joint, the lower end that part is stirred with rotation in described outside of radially extending joint is fixedly connected with, the upper end that part is stirred in described rotation is connected by thrust-bearing with intake pipe, and the outside that described rotation is stirred the peripheral of part and radially extended joint can avoid the cotton-shaped impurity in water to adhere in rotation; Described rotation is stirred part, is radially extended and in joint and fixing frame portion, be provided with the passage that supplies water and flow through; The surface area that described central shaft contacts with stator blade is provided with lubricity electroplated coating, the medial extremity that described stator blade engages with described central shaft is provided with has flexible knitting layer, between described coating and knitting layer for can there is in relative rotation coordinating of sealing; Thrust-bearing is divided into annulus and lower annulus, upper annulus divides and is connected with rotation clicking section, the inner side of lower annulus is inwardly stretched out and is formed interior protuberance with respect to upper annulus, described liquid provides on the external cylindrical surface of pipeline and is provided with circumferential recess, described interior protuberance embeds in described axial notch, between described upper annulus and lower annulus, is provided with ball.
Described central shaft is fixedly installed two rotation blades relative on diameter along its axial direction, and the inside of described cylindrical drum portion is fixedly installed two stator blades relative on diameter on its longitudinal direction, central shaft is arranged between described two stator blades and is tightly connected rotationally with it, thus, two stator blades and two rotation blades are divided into four sealing sectors by the inner space of described cylindrical drum portion.
The second end of pressure return water pipe is communicated with the first entrance of solenoid valve, the second entrance of solenoid valve be arranged on the lower end of intake pipe in be connected draining connecting tube, the first outlet of solenoid valve is connected with the first export pipeline, the first export pipeline is divided into the first outlet branch road A and the first outlet branch road B, the first outlet branch road A and the first outlet branch road B respectively with in described four sealing sectors on diameter relative two sectors be communicated with; The second outlet of solenoid valve is connected with the second export pipeline, the second export pipeline is divided into the second outlet branch road A and the second outlet branch road B, the second outlet branch road A and the second outlet branch road B respectively with in described four sealing sectors on diameter relative two other sector be communicated with; Solenoid valve comprises two working staties, and under the first working state, the first entrance is communicated with the first outlet, and the second entrance is communicated with the second outlet; Under the second working state, the first entrance is communicated with the second outlet, and the second entrance is communicated with the first outlet; Solenoid valve can controllably periodically conversion under described two working staties.
When needs prevent that cotton-shaped impurity from adhering to, electromagnetic valve work, when in the first working state, the water of supercharging is fed to two sectors relative on diameter by pressure return water pipe, and two other sector relative on diameter was communicated with draining connecting tube, thereby two rotation blades are rotated with first direction; When solenoid valve is transformed into the second working state, two sectors relative on diameter were communicated with draining connecting tube, the water of supercharging is fed to described two other sector relative on diameter by pressure return water pipe, thereby two rotation blades are rotated with second direction; Thus, central shaft can drive described rotation to stir part and radially extend periodically reciprocating rotation of joint, thereby prevents that cotton-shaped impurity is attached on feeding water filtering device.
By above-mentioned technological scheme, the hydraulic pressure producing owing to having utilized water plug operation, without Power Component is provided in addition, has saved equipment cost and maintenance cost.Meanwhile, owing to having used solenoid valve to carry out periodicity commutation, can effectively realize oscillatory type to-and-fro motion, effectively cotton-shaped impurity is prevented and removed, its control simultaneously flexibly, can directly be closed it under the situation without using, and can not affect the normal operation of Whole Equipment.Because draining connecting tube is arranged in intake pipe, can utilize the water plug suction in operation time, and the water of discharging can siphon away simultaneously simultaneously by water plug, thereby realize the circulation of current, the waste of minimizing ability.The connecting pipeline of four sectors is arranged on to the position near stator blade, can at utmost guarantees the activity space of rotation blade, can provide for the motion of rotation blade a kind of physics spacing, guarantee equipment reliability of operation simultaneously.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the general structure of water plug system of the present invention;
Fig. 2 is longitudinal schematic diagram of general structure of the intake pipe terminal filter of water plug system of the present invention.
Fig. 3 is the end view of the intake pipe terminal filter of water plug system of the present invention, and it shows the power running principle of filtrating equipment.
Fig. 4 is the schematic diagram with the coating distribution of electroplated coating central shaft.
Fig. 5 is the structural representation of ball thrust bearing.
Embodiment
Below in conjunction with accompanying drawing 1-5, the present invention is described in detail.
A kind of water plug having with electroplated coating central shaft and ball thrust bearing, comprise power plant 7, water plug body 8, outlet pipe 9, intake pipe 10 and feeding water filtering device 20, wherein, described power plant 7 are used to water plug body 8 that power is provided, described water plug body 8 can produce pressurised stream and send by outlet pipe 9, and described intake pipe 10 is for drawing current from water source.
Described water plug also comprises pressure return water pipe 4, the first end of described pressure return water pipe 4 is communicated with outlet pipe 9 fluids, described pressure return water pipe 4 starts to extend around described power plant 7 and water plug body 8 and enters in described intake pipe 10 from described first end, and continues to extend to the second end 40 described intake pipe 10 is interior.
Described feeding water filtering device 20 comprises rotatable parts 2, fixed component 1 and solenoid valve 6, wherein, fixed component 1 comprises cylindrical drum portion 102 and fixing frame portion 101, the upper end portion sealing of cylindrical drum portion 102, underpart opening, the inside portion of fixing frame portion 101 is fixedly connected with the periphery of the upper end portion of cylindrical drum portion 102, and the lateral part of fixing frame portion 101 is fixedly connected with the second end of intake pipe 10, and thus, fixed component 1 is fixed to intake pipe 10.
Rotatable parts 2 comprise central shaft 21, bottom lock disk 24, radially extend joint 25 and rotation stirs part 23, the upper end of central shaft 21 is tightly connected rotationally by conical bearing 121 and the upper end portion of described cylindrical drum portion 102, and the upper end of central shaft 21 is also provided with locking nut 122, described locking nut 122 can press described conical bearing 121 by the upwards tractive locking of described central shaft 21; The lower end of described central shaft 21 is fixedly connected with bottom lock disk 24 center, the excircle position of the upper surface of described bottom lock disk 24 is sealed and contacts rotationally with the underpart of cylindrical drum portion 102 by Stamping Steel Ribbon 120, thus, described bottom lock disk 24 can surround and form the chamber with sealing with described cylindrical drum portion 102; The periphery of the outer circumference portion of described bottom lock disk 24 is fixedly connected with the inner side of radially extending joint 25, the lower end that part 23 is stirred with rotation in described outside of radially extending joint 25 is fixedly connected with, the upper end that part 23 is stirred in described rotation is connected by thrust-bearing with intake pipe 10, and the outside that described rotation is stirred the peripheral of part 23 and radially extended joint 25 can avoid the cotton-shaped impurity in water to adhere to when rotating; Described rotation is stirred part 23, is radially extended and in joint 25 and fixing frame portion 101, be provided with the passage that supplies water and flow through; The surface area that described central shaft 21 contacts with stator blade 26 is provided with lubricity electroplated coating 221, the medial extremity that described stator blade engages with described central shaft 21 is provided with has flexible knitting layer 261, between described coating 221 and knitting layer 261 for can there is in relative rotation coordinating of sealing; Thrust-bearing 29 is divided into annulus and lower annulus, upper annulus is stirred part 23 with rotation and is connected, the inner side of lower annulus is inwardly stretched out and is formed interior protuberance with respect to upper annulus, described liquid provides on the external cylindrical surface of pipeline 10 and is provided with circumferential recess, described interior protuberance embeds in described axial notch, between described upper annulus and lower annulus, is provided with ball.
Described central shaft 21 is fixedly installed two rotation blades 22 relative on diameter along its axial direction, and the inside of described cylindrical drum portion 102 is fixedly installed two stator blades 26 relative on diameter on its longitudinal direction, central shaft 21 is arranged between described two stator blades 26 and is tightly connected rotationally with it, thus, two stator blades 26 and two rotation blades 22 are divided into four sealing sectors by the inner space of described cylindrical drum portion 102.
The second end 40 of pressure return water pipe 4 is communicated with the first entrance of solenoid valve 6, the second entrance of solenoid valve 6 be arranged on the lower end of intake pipe 10 in be connected draining connecting tube 5, the first outlet of solenoid valve 6 is connected with the first export pipeline 41, the first export pipeline 41 is divided into the first outlet branch road A43 and the first outlet branch road B42, the first outlet branch road A43 and the first outlet branch road B42 respectively with in described four sealing sectors on diameter relative two sectors be communicated with; The second outlet of solenoid valve 6 is connected with the second export pipeline 51, the second export pipeline 51 is divided into the second outlet branch road A53 and the second outlet branch road B52, the second outlet branch road A53 and the second outlet branch road B52 respectively with in described four sealing sectors on diameter relative two other sector be communicated with; Solenoid valve 6 comprises two working staties, and under the first working state, the first entrance is communicated with the first outlet, and the second entrance is communicated with the second outlet; Under the second working state, the first entrance is communicated with the second outlet, and the second entrance is communicated with the first outlet; Solenoid valve 6 can controllably periodically conversion under described two working staties.
When needs prevent that cotton-shaped impurity from adhering to, solenoid valve 6 work, when in the first working state, the water of supercharging is fed to two sectors relative on diameter by pressure return water pipe 4, and two other sector relative on diameter was communicated with draining connecting tube 5, thereby two rotation blades 22 are rotated with first direction; When solenoid valve 6 is transformed into the second working state, two sectors relative on diameter were communicated with draining connecting tube 5, the water of supercharging is fed to described two other sector relative on diameter by pressure return water pipe 4, thereby two rotation blades 22 are rotated with second direction; Thus, central shaft 21 can drive described rotation to stir part 23 and radially extend periodically reciprocating rotation of joint 25, thereby prevents that cotton-shaped impurity is attached on feeding water filtering device 20.

Claims (1)

1. the water plug having with electroplated coating central shaft and ball thrust bearing, comprise power plant (7), water plug body (8), outlet pipe (9), intake pipe (10) and feeding water filtering device (20), wherein, described power plant (7) are used to water plug body (8) that power is provided, described water plug body (8) can produce pressurised stream and send by outlet pipe (9), described intake pipe (10), for drawing current from water source, is characterized in that
Described water plug also comprises pressure return water pipe (4), the first end of described pressure return water pipe (4) is communicated with outlet pipe (9) fluid, described pressure return water pipe (4) starts to extend around described power plant (7) and water plug body (8) and enters in described intake pipe (10) from described first end, and in described intake pipe (10), continues to extend to the second end (40);
Described feeding water filtering device (20) comprises rotatable parts (2), fixed component (1) and solenoid valve (6), wherein, fixed component (1) comprises cylindrical drum portion (102) and fixing frame portion (101), the upper end portion sealing of cylindrical drum portion (102), underpart opening, the inside portion of fixing frame portion (101) is fixedly connected with the periphery of the upper end portion of cylindrical drum portion (102), and the lateral part of fixing frame portion (101) is fixedly connected with the second end of intake pipe (10), thus, fixed component (1) is fixed to intake pipe (10);
Rotatable parts (2) comprise central shaft (21), bottom lock disk (24), radially extend joint (25) and rotation stirs part (23), the upper end of central shaft (21) is tightly connected rotationally by conical bearing (121) and the upper end portion of described cylindrical drum portion (102), and the upper end of central shaft (21) is also provided with locking nut (122), described locking nut (122) can press described conical bearing (121) by upwards tractive locking of described central shaft (21); The lower end of described central shaft (21) is fixedly connected with the center of bottom lock disk (24), the excircle position of the upper surface of described bottom lock disk (24) is sealed and contacts rotationally with the underpart of cylindrical drum portion (102) by Stamping Steel Ribbon (120), thus, described bottom lock disk (24) can surround and form the chamber with sealing with described cylindrical drum portion (102); The periphery of the outer circumference portion of described bottom lock disk (24) is fixedly connected with the inner side of radially extending joint (25), the lower end that part (23) is stirred with rotation in described outside of radially extending joint (25) is fixedly connected with, the upper end that part (23) is stirred in described rotation is connected by thrust-bearing with intake pipe (10), and the outside that described rotation is stirred the peripheral of part (23) and radially extended joint (25) can avoid the cotton-shaped impurity in water to adhere in rotation; Described rotation is stirred part (23), is radially extended and in joint (25) and fixing frame portion (101), be provided with the passage that supplies water and flow through; The surface area that described central shaft (21) contacts with stator blade (26) is provided with lubricity electroplated coating (221), the medial extremity that described stator blade engages with described central shaft (21) is provided with has flexible knitting layer (261), between described coating (221) and knitting layer (261) for can there is in relative rotation coordinating of sealing; Thrust-bearing (29) is divided into annulus and lower annulus, upper annulus is stirred part (23) with rotation and is connected, the inner side of lower annulus is inwardly stretched out and is formed interior protuberance with respect to upper annulus, described liquid provides on the external cylindrical surface of pipeline (10) and is provided with circumferential recess, described interior protuberance embeds in described axial notch, between described upper annulus and lower annulus, is provided with ball;
Described central shaft (21) is fixedly installed two rotation blades (22) relative on diameter along its axial direction, and the inside of described cylindrical drum portion (102) is fixedly installed two stator blades (26) relative on diameter on its longitudinal direction, central shaft (21) is arranged between described two stator blades (26) and with it and is tightly connected rotationally, thus, two stator blades (26) and two rotation blades (22) are divided into four sealing sectors by the inner space of described cylindrical drum portion (102)
Second end (40) of pressure return water pipe (4) is communicated with the first entrance of solenoid valve (6), the second entrance of solenoid valve (6) be arranged on the lower end of intake pipe (10) in be connected draining connecting tube (5), the first outlet of solenoid valve (6) is connected with the first export pipeline (41), the first export pipeline (41) is divided into the first outlet branch road A(43) and the first outlet branch road B(42), the first outlet branch road A(43) and the first outlet branch road B(42) respectively with relative two sectors connections on diameter in described four sealing sectors; The second outlet of solenoid valve (6) is connected with the second export pipeline (51), the second export pipeline (51) is divided into the second outlet branch road A(53) and the second outlet branch road B(52), the second outlet branch road A(53) and the second outlet branch road B(52) respectively with relative two other sector connection on diameter in described four sealing sectors; Solenoid valve (6) comprises two working staties, and under the first working state, the first entrance is communicated with the first outlet, and the second entrance is communicated with the second outlet; Under the second working state, the first entrance is communicated with the second outlet, and the second entrance is communicated with the first outlet; Solenoid valve (6) can controllably periodically be changed under described two working staties;
When needs prevent that cotton-shaped impurity from adhering to, solenoid valve (6) work, when in the first working state, the water of supercharging is fed to two sectors relative on diameter by pressure return water pipe (4), and two other sector relative on diameter was communicated with draining connecting tube (5), thereby two rotation blades (22) are rotated with first direction; When solenoid valve (6) is transformed into the second working state, two sectors relative on diameter were communicated with draining connecting tube (5), the water of supercharging is fed to described two other sector relative on diameter by pressure return water pipe (4), thereby two rotation blades (22) are rotated with second direction; Thus, central shaft (21) can drive described rotation to stir part (23) and radially extend periodically reciprocating rotation of joint (25), thereby prevents that cotton-shaped impurity is attached on feeding water filtering device (20).
CN201410215222.5A 2014-05-21 2014-05-21 There is the water plug of band electroplated coating central shaft and ball thrust bearing Expired - Fee Related CN103982420B (en)

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CN201410215222.5A CN103982420B (en) 2014-05-21 2014-05-21 There is the water plug of band electroplated coating central shaft and ball thrust bearing

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5588815U (en) * 1978-12-08 1980-06-19
JPS57105213A (en) * 1980-12-19 1982-06-30 Yamabiko:Kk Method for removing dust in surface flow water intake valve
CN201627713U (en) * 2010-03-22 2010-11-10 宁波君禾泵业有限公司 Water pump base device convenient for replacing filter screen inside base
CN202605869U (en) * 2012-06-19 2012-12-19 珠海格力电器股份有限公司 Filter assembly and external water pump with same
CN202900559U (en) * 2012-08-01 2013-04-24 重庆市潼南县盈裕丝绸有限责任公司 Water pumping machine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5588815U (en) * 1978-12-08 1980-06-19
JPS57105213A (en) * 1980-12-19 1982-06-30 Yamabiko:Kk Method for removing dust in surface flow water intake valve
CN201627713U (en) * 2010-03-22 2010-11-10 宁波君禾泵业有限公司 Water pump base device convenient for replacing filter screen inside base
CN202605869U (en) * 2012-06-19 2012-12-19 珠海格力电器股份有限公司 Filter assembly and external water pump with same
CN202900559U (en) * 2012-08-01 2013-04-24 重庆市潼南县盈裕丝绸有限责任公司 Water pumping machine

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