CN103953539B - There is the water plug of hierarchy Stamping Steel Ribbon and liquid reservoir tank - Google Patents
There is the water plug of hierarchy Stamping Steel Ribbon and liquid reservoir tank Download PDFInfo
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- CN103953539B CN103953539B CN201410215316.2A CN201410215316A CN103953539B CN 103953539 B CN103953539 B CN 103953539B CN 201410215316 A CN201410215316 A CN 201410215316A CN 103953539 B CN103953539 B CN 103953539B
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- water
- intake pipe
- pipe
- outlet
- water plug
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- Expired - Fee Related
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 174
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 25
- 239000010959 steel Substances 0.000 title claims abstract description 25
- 239000007788 liquid Substances 0.000 title claims abstract description 6
- 238000001914 filtration Methods 0.000 claims abstract description 14
- 239000012535 impurity Substances 0.000 claims description 20
- 238000007789 sealing Methods 0.000 claims description 9
- 238000003756 stirring Methods 0.000 claims description 6
- 238000004070 electrodeposition Methods 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 150000002739 metals Chemical group 0.000 claims description 3
- 230000000737 periodic effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003534 oscillatory effect Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
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- Filtration Of Liquid (AREA)
Abstract
A kind of water plug with hierarchy Stamping Steel Ribbon and liquid reservoir tank, 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 for providing power for water plug body (8), described water plug body (8) can be produced pressurised stream and be sent by outlet pipe (9), and described intake pipe (10) is for drawing current from water source.
Description
Technical field
The present invention relates to a kind of water plug, relate more particularly to a kind of water plug automatically can removing floccule.
Background technique
Water plug be in agricultural, greenery patches is safeguarded and in industry, widely used one draws water equipment.Because the running environment of water plug is different, water quality is different, therefore, in order to prevent water plug from normally being run by the impurity effect in water, often has filtration drawing water of water plug with the end of intake pipe.
But, due to the powerful suction that water plug is operationally formed, easily by impurity absorption a large amount of 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, can have an impact, and affect the water-outlet quantity of water plug simultaneously to the water inlet performance of intake pipe, and then waste power, and impact uses; More seriously, the power mechanism of water plug can be caused to occur overload and cause equipment Risk.
The removing of the cotton-shaped impurity of feed-water end filtrating equipment of more existing water plugs generally relies on manually to be carried out.Often have requirement to water quality because existing water plug draws water, and the water plug applied under the occasion that impurity is more also can shift out and cleans from the water source that draws water termly, thus this problem still can be born.But, in some cases, the maintenance of such as urban lawn, water plug needs to draw current from some alternate sources, these alternate sources are such as the rainwater, the even undressed surface runoff water of middle water that reclaim, and these water plug equipment do not have the condition of regularly carrying out manual maintenance, therefore, under this situation for the removing of impurity to ensure that the normal operation of water plug just has active demand.
Summary of the invention
The object of this invention is to provide a kind of water plug system automatically can removing the cotton-shaped impurity screening in water plug suction side, it needs to provide independent power source, and automatically according to specific needs cotton-shaped impurity is removed, or prevent the attachment of cotton-shaped impurity.
The technical solution used in the present invention is as follows:
A kind of water plug with hierarchy Stamping Steel Ribbon and liquid reservoir tank, comprise power plant, water plug body, outlet pipe, intake pipe and feeding water filtering device, wherein, described power plant are used for providing power for water plug body, described water plug body can be produced pressurised stream and be sent by outlet pipe, and described intake pipe is used for drawing current from water source.
Described water plug also comprises pressure return water pipe, the first end of described pressure return water pipe and water outlet fluid communication, described pressure return water pipe extends around described power plant and water plug body and enters in described intake pipe from described first end, and in described intake pipe, continue the second end extending to pressure return water pipe.
Described feeding water filtering device comprises rotatable parts, fixed component and solenoid valve, wherein, fixed component comprises cylindrical barrel portion and fixing frame portion, the upper end portion of cylindrical barrel portion is closed, underpart opening, the inside portion in fixing frame portion is fixedly connected with the periphery of the upper end portion of cylindrical barrel portion, and the lateral part in fixing frame portion is fixedly connected with one end of intake pipe, thus, fixed component is fixed to intake pipe.
Rotatable parts comprise central shaft, bottom lock disk, radial extension joint and rotation and stir part, the upper end of central shaft is tightly connected rotationally by the upper end portion of conical bearing and described cylindrical barrel portion, and the upper end of central shaft is also provided with locking nut, described locking nut can against described conical bearing by the upwards tractive locking of described central shaft; The lower end of described central shaft is fixedly connected with the center of bottom lock disk, the upper surface of described bottom lock disk to be sealed rotationally with the underpart of cylindrical barrel portion by Stamping Steel Ribbon and contacts, thus, described bottom lock disk and described cylindrical barrel portion can surround the chamber being formed and have sealing; The inner side that described bottom lock disk extends joint with radial direction is fixedly connected with, the outside that described radial direction extends joint is fixedly connected with the lower end that part is stirred in rotation, the upper end that part is stirred in described rotation is connected by thrust-bearing with intake pipe, and the cotton-shaped impurity attachment in water can be avoided in the outside of periphery and radial extension joint that part is stirred in described rotation when rotating; Described rotation is stirred in part, radial extension joint and fixing frame portion and is provided with the passage supplying water and flow through; Described Stamping Steel Ribbon is toroidal, and be divided into two-layer up and down, and upper strata Stamping Steel Ribbon is for having flexible material, lower floor's Stamping Steel Ribbon surface has smooth electrodeposition of metals, thus, the slidingsurface with sealing and lubricity is formed between the toroidal surface of upper strata Stamping Steel Ribbon and lower floor's Stamping Steel Ribbon.
Described central shaft is fixedly installed at two diametrically relative rotation blades along its axial direction, and the inside of described cylindrical barrel portion is fixedly installed at two diametrically relative stator blades in their longitudinal direction, central shaft to be arranged between described two stator blades and to be tightly connected rotationally with it, thus, the inner space of described cylindrical barrel portion is divided into four sealing sectors by two stator blades and two rotation blades.
Second end of pressure return water pipe is communicated with the first entrance of solenoid valve, second entrance of solenoid valve be connected the draining connecting tube in the lower end being arranged on intake pipe, first outlet of solenoid valve is connected with the first export pipeline, first export pipeline is divided into the first outlet branch road A and first outlet branch road B, and the first outlet branch road A seals in sector with described four respectively with the first outlet branch road B and is communicated with in two diametrically relative sectors; Second outlet of solenoid valve is connected with the second export pipeline, second export pipeline is divided into the second outlet branch road A and second outlet branch road B, and the second outlet branch road A seals in sector with described four respectively with the second outlet branch road B and is communicated with in two other diametrically relative sector; Solenoid valve comprises two working staties, in the first operative state, and the first entrance and the first outlet, the second entrance and the second outlet; In a second operative state, the first entrance and the second outlet, the second entrance and the first outlet; Solenoid valve can controllably periodically conversion under described two working staties.
When needs prevent cotton-shaped impurity from adhering to, electromagnetic valve work, when when the first working state, the water of supercharging is fed in two diametrically relative sectors by pressure return water pipe, and be communicated with draining connecting tube in two other diametrically relative sector, thus two rotation blades are rotated with first direction; When solenoid valve is transformed into the second working state, be communicated with draining connecting tube in two diametrically relative sectors, the water of supercharging is fed to two other sector described in diametrically relative by pressure return water pipe, thus two rotation blades are rotated with second direction; Thus, described rotation can be driven to stir part for central shaft and the radial joint periodic reverse that extends rotates, thus prevents cotton-shaped impurity to be attached on feeding water filtering device.
Wherein, described water plug body is also connected with intake pipe for subsequent use, described intake pipe for subsequent use stretches in water source, and intake pipe for subsequent use is provided with intake pipe valve for subsequent use, position near described water plug body on described intake pipe is provided with inlet valve, described outlet pipe is connected with backwash water return pipeline between the link position of following described pressure return water pipe and described water plug body, described backwash water return pipeline one end is communicated with described outlet pipe between described pressure return water pipe with described water plug body, the other end is walked around described water plug body and is communicated with described intake pipe, described inlet valve at described backwash water return pipeline with between the link position of described intake pipe and described water plug body, described backwash water return pipeline is provided with back flush valves, described pressure return water pipe is provided with pressure return water valve, when forward draws water working state, described inlet valve, pressure return water valve are all opened, and described intake pipe valve for subsequent use, described back flush valves are all closed, when needs back flush, described inlet valve, pressure return water valve are all closed, described intake pipe valve for subsequent use, described back flush valves are all opened, thus current can be made to enter intake pipe through intake pipe for subsequent use, water plug body, backwash water return pipeline, because the described inlet valve on intake pipe is closed, current to water plug bulk flow, and can only can not flow downward along intake pipe, flow out through described feeding water filtering device, thus reach the object of backwash.
By above-mentioned technological scheme, owing to make use of the hydraulic pressure produced when water plug runs, without the need to providing Power Component in addition, save equipment cost and maintenance cost.Meanwhile, carry out periodicity commutation owing to employing solenoid valve, can effectively realize oscillatory type to-and-fro motion, effectively cotton-shaped impurity is prevented and removed, it controls flexibly, directly to close, and can not affect the normal operation of Whole Equipment without the need to using when to it simultaneously.Because draining connecting tube is arranged in intake pipe, suction when can simultaneously utilize water plug to run, and the water of discharging can be siphoned away by water plug simultaneously, thus realize the circulation of current, reduce ability waste.The connecting pipeline of four sectors is arranged on the position near stator blade, at utmost can guarantees the activity space of rotation blade, a kind of physics can be provided spacing for the motion of rotation blade simultaneously, guarantee equipment reliability of operation.
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 the 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, it illustrates the power running principle of filtrating equipment.
Fig. 4 is the schematic diagram of the Stamping Steel Ribbon with lamination mechanism.
Embodiment
Below in conjunction with accompanying drawing 1-4, the present invention is described in detail.
A kind of water plug with hierarchy Stamping Steel Ribbon and liquid reservoir tank, 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 for providing power for water plug body 8, described water plug body 8 can be produced pressurised stream and be sent 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 fluid, described pressure return water pipe 4 extends 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, continue the second end 40 extending to pressure return water pipe 4.
Described feeding water filtering device 20 comprises rotatable parts 2, fixed component 1 and solenoid valve 6, wherein, fixed component 1 comprises cylindrical barrel portion 102 and fixing frame portion 101, the upper end portion of cylindrical barrel portion 102 is closed, underpart opening, the inside portion in fixing frame portion 101 is fixedly connected with the periphery of the upper end portion of cylindrical barrel portion 102, and the lateral part in fixing frame portion 101 is fixedly connected with one 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, radial extension joint 25 and rotation and stir part 23, the upper end of central shaft 21 is tightly connected rotationally by the upper end portion of conical bearing 121 with described cylindrical barrel portion 102, and the upper end of central shaft 21 is also provided with locking nut 122, described locking nut 122 can against 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 the center of bottom lock disk 24, the upper surface of described bottom lock disk 24 to be sealed rotationally with the underpart of cylindrical barrel portion 102 by Stamping Steel Ribbon 120 and contacts, thus, described bottom lock disk 24 can surround with described cylindrical barrel portion 102 chamber being formed and have sealing; The inner side that described bottom lock disk 24 extends joint 25 with radial direction is fixedly connected with, the outside that described radial direction extends joint 25 is fixedly connected with the lower end that part 23 is stirred in rotation, the upper end that part 23 is stirred in described rotation is connected by thrust-bearing with intake pipe 10, and the cotton-shaped impurity attachment in water can be avoided in the outside of periphery and radial extension joint 25 that part 23 is stirred in described rotation when rotating; Described rotation is stirred in part 23, radial extension joint 25 and fixing frame portion 101 and is provided with the passage supplying water and flow through; Described Stamping Steel Ribbon 120 is toroidal, and be divided into two-layer up and down, and upper strata Stamping Steel Ribbon is for having flexible material, lower floor's Stamping Steel Ribbon surface has smooth electrodeposition of metals, thus, the slidingsurface with sealing and lubricity is formed between the toroidal surface of upper strata Stamping Steel Ribbon and lower floor's Stamping Steel Ribbon.
Described central shaft 21 is fixedly installed at two diametrically relative rotation blades 22 along its axial direction, and the inside of described cylindrical barrel portion 102 is fixedly installed at two diametrically relative stator blades 26 in their longitudinal direction, central shaft 21 to be arranged between described two stator blades 26 and to be tightly connected rotationally with it, thus, the inner space of described cylindrical barrel portion 102 is divided into four sealing sectors by two stator blades 26 and two rotation blades 22.
Second end 40 of pressure return water pipe 4 is communicated with the first entrance of solenoid valve 6, second entrance of solenoid valve 6 be connected the draining connecting tube 5 in the lower end being arranged on intake pipe 10, first outlet of solenoid valve 6 is connected with the first export pipeline 41, first export pipeline 41 is divided into the first outlet branch road A43 and first outlet branch road B42, and the first outlet branch road A43 seals in sector with described four respectively with the first outlet branch road B42 and is communicated with in two diametrically relative sectors; Second outlet of solenoid valve 6 is connected with the second export pipeline 51, second export pipeline 51 is divided into the second outlet branch road A53 and second outlet branch road B52, and the second outlet branch road A53 seals in sector with described four respectively with the second outlet branch road B52 and is communicated with in two other diametrically relative sector; Solenoid valve 6 comprises two working staties, in the first operative state, and the first entrance and the first outlet, the second entrance and the second outlet; In a second operative state, the first entrance and the second outlet, the second entrance and the first outlet; Solenoid valve 6 can controllably periodically conversion under described two working staties.
When needs prevent cotton-shaped impurity from adhering to, solenoid valve 6 works, when when the first working state, the water of supercharging is fed in two diametrically relative sectors by pressure return water pipe 4, and be communicated with draining connecting tube 5 in two other diametrically relative sector, thus two rotation blades 22 are rotated with first direction; When solenoid valve 6 is transformed into the second working state, be communicated with draining connecting tube 5 in two diametrically relative sectors, the water of supercharging is fed to two other sector described in diametrically relative by pressure return water pipe 4, thus two rotation blades 22 are rotated with second direction; Thus, described rotation can be driven to stir part 23 for central shaft 21 and radial joint 25 periodic reverse that extends rotates, thus prevents cotton-shaped impurity to be attached on feeding water filtering device 20.
Wherein, described water plug body is also connected with intake pipe 110 for subsequent use, described intake pipe for subsequent use stretches in water source, and intake pipe for subsequent use is provided with intake pipe valve 1101 for subsequent use, position near described water plug body on described intake pipe 10 is provided with inlet valve 1102, described outlet pipe 9 is connected with backwash water return pipeline 1104 between the link position of following described pressure return water pipe 4 and described water plug body, described backwash water return pipeline 1104 one end is communicated with described outlet pipe 9 between described pressure return water pipe 4 with described water plug body, the other end is walked around described water plug body and is communicated with described intake pipe 10, described inlet valve 1102 at described backwash water return pipeline 1104 with between the link position of described intake pipe 10 and described water plug body, described backwash water return pipeline 1104 is provided with back flush valves 1103, described pressure return water pipe 4 is provided with pressure return water valve 4110, when forward draws water working state, described inlet valve 1102, pressure return water valve 4110 are all opened, and described intake pipe valve 1101 for subsequent use, described back flush valves 1103 are all closed, when needs back flush, described inlet valve 1102, pressure return water valve 4110 are all closed, described intake pipe valve 1101 for subsequent use, described back flush valves 1103 are all opened, thus current can be made to enter intake pipe 10 through intake pipe 110 for subsequent use, water plug body, backwash water return pipeline 1104, because the described inlet valve 1102 on intake pipe 10 is closed, current can not to water plug bulk flow, and can only flow downward along intake pipe 10, flow out through described feeding water filtering device 20, thus reach the object of backwash.
Claims (1)
1. one kind has the water plug of hierarchy Stamping Steel Ribbon and liquid reservoir tank, 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 for providing power for water plug body (8), described water plug body (8) can be produced pressurised stream and be sent 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) extends 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), continue the second end (40) extending to pressure return water pipe (4);
Described feeding water filtering device (20) comprises rotatable parts (2), fixed component (1) and solenoid valve (6), wherein, fixed component (1) comprises cylindrical barrel portion (102) and fixing frame portion (101), the upper end portion of cylindrical barrel portion (102) is closed, underpart opening, the inside portion in fixing frame portion (101) is fixedly connected with the periphery of the upper end portion of cylindrical barrel portion (102), and the lateral part of fixing frame portion (101) is fixedly connected with one 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), radial extension joint (25) and rotation and stir part (23), the upper end of central shaft (21) is tightly connected rotationally by the upper end portion of conical bearing (121) with described cylindrical barrel portion (102), and the upper end of central shaft (21) is also provided with locking nut (122), described locking nut (122) can against described conical bearing (121) by described central shaft (21) upwards tractive locking; The lower end of described central shaft (21) is fixedly connected with the center of bottom lock disk (24), the upper surface of described bottom lock disk (24) is sealed rotationally with the underpart of cylindrical barrel portion (102) by Stamping Steel Ribbon (120) and contacts, thus, described bottom lock disk (24) and described cylindrical barrel portion (102) can surround the chamber being formed and have sealing; The inner side that described bottom lock disk (24) extends joint (25) with radial direction is fixedly connected with, the outside that described radial direction extends joint (25) is fixedly connected with the lower end that part (23) is stirred in rotation, the upper end that part (23) is stirred in described rotation is connected by thrust-bearing with intake pipe (10), and the cotton-shaped impurity attachment in water can be avoided in the outside of periphery and radial extension joint (25) that part (23) is stirred in described rotation when rotating; Described rotation is stirred in part (23), radial extension joint (25) and fixing frame portion (101) and is provided with the passage supplying water and flow through; Described Stamping Steel Ribbon (120) is toroidal, and be divided into two-layer up and down, and upper strata Stamping Steel Ribbon is for having flexible material, lower floor's Stamping Steel Ribbon surface has smooth electrodeposition of metals, thus, the slidingsurface with sealing and lubricity is formed between the toroidal surface of upper strata Stamping Steel Ribbon and lower floor's Stamping Steel Ribbon;
Described central shaft (21) is fixedly installed two diametrically relative rotation blades (22) along its axial direction, and the inside of described cylindrical barrel portion (102) is fixedly installed two diametrically relative stator blades (26) in their longitudinal direction, central shaft (21) to be arranged between described two stator blades (26) and to be tightly connected rotationally with it, thus, the inner space of described cylindrical barrel portion (102) is divided into four sealing sectors by two stator blades (26) and two rotation blades (22)
Second end (40) of pressure return water pipe (4) is communicated with the first entrance of solenoid valve (6), second entrance of solenoid valve (6) be connected the draining connecting tube (5) in the lower end being arranged on intake pipe (10), first outlet of solenoid valve (6) is connected with the first export pipeline (41), 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 first export branch road B(42) seal in sector with described four respectively and be communicated with in two diametrically relative sectors; Second outlet of solenoid valve (6) is connected with the second export pipeline (51), 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 second export branch road B(52) seal in sector with described four respectively and be communicated with in two other diametrically relative sector; Solenoid valve (6) comprises two working staties, in the first operative state, and the first entrance and the first outlet, the second entrance and the second outlet; In a second operative state, the first entrance and the second outlet, the second entrance and the first outlet; Solenoid valve (6) controllably periodically can be changed under described two working staties;
When needs prevent cotton-shaped impurity from adhering to, solenoid valve (6) works, when when the first working state, the water of supercharging is fed in two diametrically relative sectors by pressure return water pipe (4), and be communicated with draining connecting tube (5) in two other diametrically relative sector, thus two rotation blades (22) are rotated with first direction; When solenoid valve (6) is transformed into the second working state, be communicated with draining connecting tube (5) in two diametrically relative sectors, the water of supercharging is fed to two other sector described in diametrically relative by pressure return water pipe (4), thus two rotation blades (22) are rotated with second direction; Thus, described rotation can be driven to stir part (23) for central shaft (21) and radial joint (25) periodic reverse that extends rotates, thus prevents cotton-shaped impurity to be attached on feeding water filtering device (20);
Wherein, described water plug body is also connected with intake pipe for subsequent use (110), described intake pipe for subsequent use stretches in water source, and intake pipe for subsequent use is provided with intake pipe valve (1101) for subsequent use, the upper position near described water plug body of described intake pipe (10) is provided with inlet valve (1102), described outlet pipe (9) is connected with backwash water return pipeline (1104) between the link position of following described pressure return water pipe (4) and described water plug body, described backwash water return pipeline (1104) one end is communicated with described outlet pipe (9) with between described water plug body described pressure return water pipe (4), the other end is walked around described water plug body and is communicated with described intake pipe (10), described inlet valve (1102) described backwash water return pipeline (1104) with between the link position of described intake pipe (10) and described water plug body, described backwash water return pipeline (1104) is provided with back flush valves (1103), described pressure return water pipe (4) is provided with pressure return water valve (4110), when forward draws water working state, described inlet valve (1102), pressure return water valve (4110) are all opened, and described intake pipe valve (1101) for subsequent use, described back flush valves (1103) are all closed, when needs back flush, described inlet valve (1102), pressure return water valve (4110) is all closed, described intake pipe valve (1101) for subsequent use, described back flush valves (1103) is all opened, thus current can be made through intake pipe for subsequent use (110), water plug body, backwash water return pipeline (1104) enters intake pipe (10), because the described inlet valve (1102) on intake pipe (10) is closed, current can not to water plug bulk flow, and can only flow downward along intake pipe (10), flow out through described feeding water filtering device (20), thus reach the object of backwash.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410215316.2A CN103953539B (en) | 2014-05-21 | 2014-05-21 | There is the water plug of hierarchy Stamping Steel Ribbon and liquid reservoir tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410215316.2A CN103953539B (en) | 2014-05-21 | 2014-05-21 | There is the water plug of hierarchy Stamping Steel Ribbon and liquid reservoir tank |
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| Publication Number | Publication Date |
|---|---|
| CN103953539A CN103953539A (en) | 2014-07-30 |
| CN103953539B true CN103953539B (en) | 2016-03-16 |
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| CN201410215316.2A Expired - Fee Related CN103953539B (en) | 2014-05-21 | 2014-05-21 | There is the water plug of hierarchy Stamping Steel Ribbon and liquid reservoir tank |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105422438A (en) * | 2015-11-06 | 2016-03-23 | 钱苏娟 | Port protective device of lift station water drawing pipe |
| EP3588234B1 (en) * | 2018-06-21 | 2021-03-17 | Grundfos Holding A/S | Control system and method for controlling a water supply from at least two separate input lines into a sector of a water supply network |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102207083A (en) * | 2011-05-29 | 2011-10-05 | 刘良山 | Filter at water absorbing port of water pump |
| CN202203108U (en) * | 2011-08-15 | 2012-04-25 | 唐山市迁水泵业有限公司 | Filtering pump |
| CN102644587A (en) * | 2012-04-05 | 2012-08-22 | 苏州艾特斯环保设备有限公司 | Liquid filtering device for inlet of water pump of washing tower |
| CN202883358U (en) * | 2012-07-11 | 2013-04-17 | 吴文生 | Filter device of water pump |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5825880B2 (en) * | 1978-12-04 | 1983-05-30 | 工業技術院長 | Suction pump with rotating filter |
| JPS5730517A (en) * | 1980-07-31 | 1982-02-18 | Iijima Seimitsu Kogyo Kk | Introduction of fluid into fluid pathway |
-
2014
- 2014-05-21 CN CN201410215316.2A patent/CN103953539B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102207083A (en) * | 2011-05-29 | 2011-10-05 | 刘良山 | Filter at water absorbing port of water pump |
| CN202203108U (en) * | 2011-08-15 | 2012-04-25 | 唐山市迁水泵业有限公司 | Filtering pump |
| CN102644587A (en) * | 2012-04-05 | 2012-08-22 | 苏州艾特斯环保设备有限公司 | Liquid filtering device for inlet of water pump of washing tower |
| CN202883358U (en) * | 2012-07-11 | 2013-04-17 | 吴文生 | Filter device of water pump |
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| CN103953539A (en) | 2014-07-30 |
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| CN103982420B (en) | There is the water plug of band electroplated coating central shaft and ball thrust bearing | |
| CN103982423B (en) | There is the water plug of buffering type position-limiting tube section and sliding conical bearing | |
| CN103967777B (en) | There is the band central shaft of electroplated coating and the water plug in buffering type position-limiting tube section | |
| CN103953521B (en) | There is the water plug of joint and the plating central shaft being with radial elongate slot | |
| CN103967778B (en) | Have and be with the joint of radial elongate slot and the water plug of ball thrust bearing | |
| CN103982417B (en) | There is the water plug in ball thrust bearing and buffering type position-limiting tube section | |
| CN103982471B (en) | There is sliding conical bearing and be beneficial to the water plug drawn water | |
| CN103982418B (en) | There is connecting portion and the water plug of liquid reservoir tank of band radially elongate slot | |
| CN103861356B (en) | The liquid with liquid reservoir tank and sliding conical bearing provides device | |
| CN103877773B (en) | There is the band central shaft of electroplated coating and the liquid dispensing apparatus of liquid reservoir tank | |
| CN103861360B (en) | Have and be with the connecting portion of radial elongate slot and the liquid dispensing apparatus of liquid reservoir tank |
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