CN103861759A - Liquid discharge device provided with sliding conical bearing and center shaft with electroplated coating - Google Patents
Liquid discharge device provided with sliding conical bearing and center shaft with electroplated coating Download PDFInfo
- Publication number
- CN103861759A CN103861759A CN201410131842.0A CN201410131842A CN103861759A CN 103861759 A CN103861759 A CN 103861759A CN 201410131842 A CN201410131842 A CN 201410131842A CN 103861759 A CN103861759 A CN 103861759A
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- Prior art keywords
- liquid
- pressure
- central shaft
- pressure chamber
- pipeline
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- 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.)
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- 239000007788 liquid Substances 0.000 title claims abstract description 98
- 239000011248 coating agent Substances 0.000 title claims abstract description 13
- 238000000576 coating method Methods 0.000 title claims abstract description 13
- 238000007789 sealing Methods 0.000 claims description 21
- 239000012535 impurity Substances 0.000 claims description 20
- 238000003756 stirring Methods 0.000 claims description 11
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000001914 filtration Methods 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003534 oscillatory effect Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/40—Filters located upstream of the spraying outlets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
- B05B9/03—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
- B05B9/04—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump
Landscapes
- Magnetic Bearings And Hydrostatic Bearings (AREA)
Abstract
Provided is a liquid discharge device provided with a sliding conical bearing and a center shaft with an electroplated coating. The liquid discharge device comprises a pressure air supply device (7), a pressure chamber (8), a pressure supply pipe (9), a liquid discharge pipeline (10) and an obtaining and filtering device (20), wherein the pressure air supply device (7) is used for providing pressure for the pressure chamber (8) through the pressure supply pipe (9), the pressure chamber (8) can pressurize liquid inside the pressure chamber (8) and send out the liquid through the liquid discharge pipeline (10), the obtaining and filtering device (20) is arranged at the inner side end of the liquid discharge pipeline (10) and is used for filtering the liquid when the liquid discharge pipeline (10) obtains the liquid from the pressure chamber (8), the outer side end of the liquid discharge pipeline (10) is used for sending out the liquid in a flowing mode, and a liquid inlet (81) is formed in the top of the pressure chamber (8).
Description
Technical field
The present invention relates to a kind of device that utilizes air pressure to provide liquid, relate more particularly to a kind of air pressure of utilizing that can automatically remove floccule and provide the device of liquid.
Background technology
The device that utilizes air pressure to provide liquid is widely used a kind of equipment that sprays liquid in agricultural, greenery patches maintenance and industry.Utilize the water quality of use that air pressure provides the device of liquid according to the difference at water source and difference, therefore, for the device that prevents from utilizing air pressure to provide liquid is normally moved by the impurity effect in liquid, often there is filtration at the end that utilizes air pressure to provide the liquid sucking tube road of the device of liquid.
But, due to the suction that the device that utilizes air pressure to provide liquid forms in the time moving, a large amount of impurity absorption in the easy environs that liquid is provided to pipe end; And just resting on liquid, the impurity of some floccule provides the filter structure place of pipe end; In the course of time, these cotton-shaped impurity are more long-pending thicker, and the liquid properties of entering that can provide pipeline to liquid exerts an influence, and impact simultaneously utilize air pressure provide liquid device go out amount of liquid, and then waste power, impact is used; More seriously, can cause the actuating unit of the device that utilizes air pressure to provide liquid to occur overload and cause equipment Risk.
The general dependence of removing of the cotton-shaped impurity of filter of the more existing input duct end that utilizes the device that air pressure provides liquid is manually carried out.Because the existing device water quality of utilizing air pressure to provide liquid has requirement, utilize the device that air pressure provides liquid also can from drawing liquid body fluid body source, shift out and clean termly even applied under the more occasion of impurity, thereby this problem still can be born.But, in some cases, the maintenance of for example urban lawn, the device that utilizes air pressure to provide liquid need to flow from some reserve liquid body source draw liquids, these reserve liquid body sources are for example the even undressed rainwash water of rainwater, middle water reclaiming, and these appliance arrangements that utilize air pressure to provide liquid do not have the condition of regularly carrying out manual maintenance, therefore the normal operation that, provides the device of liquid with utility air pressure for the removing of impurity under this situation just has active demand.
Summary of the invention
The object of this invention is to provide a kind of air pressure of utilizing of utilizing air pressure to provide the cotton-shaped impurity screening of device feed tube end of liquid of can automatically removing and provide the apparatus system of liquid, it does not need the power source that provides independent, 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 air pressure of utilizing with sliding conical bearing and the central shaft with electroplated coating provides the device of liquid, comprise pressure air feedway, pressure chamber, pressure feed pipe, liquid provides pipeline and draws filter, wherein, described pressure air feedway is for providing pressure by pressure feed pipe for pressure chamber, described pressure chamber can pressurize and provide pipeline by liquid the liquid in pressure chamber and send, the described medial extremity that draws filter and be arranged on liquid and provide pipeline, for described liquid being filtered in the time that described liquid provides pipeline from pressure chamber's draw liquid, liquid provides the outboard end of pipeline and sends liquid for flowing, the top of described pressure chamber is provided with liquid inlet.
The described filter that draws comprises that atmospheric communicating pipe, pressure enter pipe and magnetic valve, the first end of described atmospheric communicating pipe stretches out outside pressure chamber and is communicated with atmosphere, the first end that described pressure enters pipe in pressure chamber for being communicated with the air of the supercharging in pressure chamber.
The described filter that draws also comprises rotatable parts and fixed part, wherein, fixed part comprises cylindrical drum portion and fixed mount portion, the upper end sealing of cylindrical drum portion, underpart opening, fixed mount portion is the annular frame with space, and the inside portion of described fixed mount portion is fixedly connected with the periphery of the upper end of cylindrical drum portion, and the outside portion of fixed mount portion is fixedly connected with the described medial extremity that liquid provides pipeline, thus, fixed part is fixed to liquid and provides pipeline.
Rotatable parts comprise central shaft, bottom lock disk, radially extend connecting portion and part is stirred in rotation, the upper end of central shaft is tightly connected rotationally by the upper end 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 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 excircle position of the upper surface of described bottom lock disk is sealed and contacts rotationally with the bottom of cylindrical drum portion by sealing strip, 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 connecting portion, the lower end that part is stirred with rotation in described outside of radially extending connecting portion is fixedly connected with, the upper end that part is stirred in described rotation is connected by thrust bearing with the described medial extremity that liquid provides pipeline, the outside that described rotation is stirred the peripheral of part and radially extended connecting portion is provided with stirs bar, described in stir bar and can avoid the cotton-shaped impurity in liquid to adhere in rotating; Described rotation is stirred part, is radially extended in connecting portion and fixed mount portion and be provided with the passage flowing through for liquid; Wherein, described conical bearing comprises outer sleeve and inner sleeve, and the outer surface of described outer sleeve is cone shape, inner surface is also cone shape, the outer surface of described inner sleeve is cone shape, and inner surface is cylindrical shape, and described cylindrical shape is around forming cylindrical hole for passing for central shaft; Between the outer surface of the inner surface of the cone shape of described outer sleeve and the cone shape of described inner sleeve, form the slidingsurface with lubricity; The surf zone that described central shaft contacts with fixed blade is provided with lubricity electroplated coating, the medial extremity that described fixed blade engages with described central shaft is provided with has flexible bonding layer, between described coating and bonding layer for can there is in relative rotation coordinating of sealing.
Described central shaft is fixedly installed two rotating vanes relative on diameter along its axial direction, and the inside of described cylindrical drum portion is fixedly installed two fixed blades relative on diameter on its longitudinal direction, central shaft is arranged between described two fixed blades and is tightly connected rotationally with it, thus, the inner space of described cylindrical drum portion is divided into four sealing sectors by two fixed blades and two rotating vanes.
Pressure enters the second end of pipe and the first entrance of magnetic valve is communicated with, the second entrance of magnetic valve is connected with the second end of described atmospheric communicating pipe, the first outlet of magnetic 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 magnetic 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; Magnetic valve comprises two duties, and under the first duty, the first entrance is communicated with the first outlet, and the second entrance is communicated with the second outlet; Under the second duty, the first entrance is communicated with the second outlet, and the second entrance is communicated with the first outlet; Magnetic valve can controllably periodically conversion under described two duties.
In the time of work, described pressure air feedway makes the air pressurized in pressure chamber, in the time that needs prevent that cotton-shaped impurity from adhering to, electromagnetic valve work, when in the first duty, the air of supercharging enters pipe by pressure and is fed to two sectors relative on diameter, and two other relative sector is communicated with atmospheric communicating pipe on diameter, thereby two rotating vanes are rotated with first direction; In the time that magnetic valve is transformed into the second duty, two sectors relative on diameter are communicated with atmospheric communicating pipe, the air of supercharging enters pipe by pressure and is fed to described two other sector relative on diameter, thereby two rotating vanes are rotated with second direction; Thus, central shaft can drive described rotation to stir part and radially extend periodically reciprocating rotation of connecting portion, thereby preventing that cotton-shaped impurity is attached to draws on filter.
By above-mentioned technical scheme, the air pressure producing while operation due to the device that has utilized air pressure to provide liquid, without Power Component is provided in addition, has saved equipment cost and maintenance cost.Meanwhile, owing to having used magnetic valve to carry out periodicity commutation, can effectively realize oscillatory type and move back and forth, 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.The connecting pipeline of four sectors is arranged on to the position near fixed blade, can at utmost guarantees the activity space of rotating vane, can, for the motion of rotating vane provides a kind of physics spacing, guarantee equipment reliability of operation simultaneously.
Brief description of the drawings
Fig. 1 is the schematic diagram that utilizes air pressure to provide the general structure of the apparatus system of liquid of the present invention;
Fig. 2 is longitudinal schematic diagram that the liquid that utilizes air pressure to provide the apparatus system of liquid of the present invention provides the general structure of pipe end filter.
Fig. 3 is the end view that the liquid that utilizes air pressure to provide the apparatus system of liquid of the present invention provides pipe end filter, and it shows the power operation logic of filter.
Fig. 4 is the cross-sectional view of sliding conical bearing.
Fig. 5 is the distribution schematic diagram of central shaft coating.
Detailed description of the invention
Below in conjunction with accompanying drawing 1-5, the present invention is described in detail.
A kind of air pressure of utilizing with sliding conical bearing and the central shaft with electroplated coating provides the device of liquid, comprise pressure air feedway 7, pressure chamber 8, pressure feed pipe 9, liquid provides pipeline 10 and draws filter 20, wherein, described pressure air feedway 7 is for providing pressure by pressure feed pipe 9 for pressure chamber 8, described pressure chamber 8 can pressurize and provide pipeline 10 by liquid the liquid in pressure chamber 8 and send, the described medial extremity that draws filter 20 and be arranged on liquid and provide pipeline 10, for described liquid being filtered in the time that described liquid provides pipeline 10 from pressure chamber's 8 draw liquid, liquid provides the outboard end of pipeline 10 and sends liquid for flowing, the top of described pressure chamber 8 is provided with liquid inlet 81.
The described filter 20 that draws comprises that atmospheric communicating pipe 5, pressure enter pipe 4 and magnetic valve 6, the first end of described atmospheric communicating pipe 5 stretches out that pressure chamber 8 is outer to be communicated with atmosphere, described pressure enter manage 4 first end in pressure chamber 8 for being communicated with the air of the supercharging in pressure chamber 8.
The described filter 20 that draws also comprises rotatable parts 2 and fixed part 1, wherein, fixed part 1 comprises cylindrical drum portion 102 and fixed mount portion 101, the upper end sealing of cylindrical drum portion 102, underpart opening, fixed mount portion 101 is for having the annular frame in space, the inside portion of described fixed mount portion 101 is fixedly connected with the periphery of the upper end of cylindrical drum portion 102, and the outside portion of fixed mount portion 101 is fixedly connected with the described medial extremity that liquid provides pipeline 10, thus, fixed part 1 is fixed to liquid and provides pipeline 10.
Described central shaft 21 is fixedly installed two rotating vanes 22 relative on diameter along its axial direction, and the inside of described cylindrical drum portion 102 is fixedly installed two fixed blades 26 relative on diameter on its longitudinal direction, central shaft 21 is arranged between described two fixed blades 26 and is tightly connected rotationally with it, thus, the inner space of described cylindrical drum portion 102 is divided into four sealing sectors by two fixed blades 26 and two rotating vanes 22.
The second end 40 that pressure enters pipe 4 is communicated with the first entrance of magnetic valve 6, the second entrance of magnetic valve 6 is connected with the second end 50 of described atmospheric communicating pipe 5, the first outlet of magnetic 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 magnetic 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; Magnetic valve 6 comprises two duties, and under the first duty, the first entrance is communicated with the first outlet, and the second entrance is communicated with the second outlet; Under the second duty, the first entrance is communicated with the second outlet, and the second entrance is communicated with the first outlet; Magnetic valve 6 can controllably periodically conversion under described two duties.
In the time of work, described pressure air feedway 7 makes the air pressurized in pressure chamber 8, in the time that needs prevent that cotton-shaped impurity from adhering to, magnetic valve 6 is worked, when in the first duty, the air of supercharging enters pipe 4 by pressure and is fed to two sectors relative on diameter, and two other relative sector is communicated with atmospheric communicating pipe 5 on diameter, thereby two rotating vanes 22 are rotated with first direction; In the time that magnetic valve 6 is transformed into the second duty, two sectors relative on diameter are communicated with atmospheric communicating pipe 5, the air of supercharging enters pipe 4 by pressure and is fed to described two other sector relative on diameter, thereby two rotating vanes 22 are rotated with second direction; Thus, central shaft 21 can drive described rotation to stir part 23 and radially extend periodically reciprocating rotations of connecting portion 25, thereby preventing that cotton-shaped impurity is attached to draws on filter 20.
Claims (1)
1. the air pressure of utilizing with sliding conical bearing and the central shaft with electroplated coating provides the device of liquid, comprise pressure air feedway (7), pressure chamber (8), pressure feed pipe (9), liquid provides pipeline (10) and draws filter (20), wherein, described pressure air feedway (7) is for providing pressure by pressure feed pipe (9) for pressure chamber (8), described pressure chamber (8) can pressurize and provide pipeline (10) by liquid the liquid in pressure chamber (8) and send, the described medial extremity that draws filter (20) and be arranged on liquid and provide pipeline (10), for described liquid being filtered in the time that described liquid provides pipeline (10) from pressure chamber (8) draw liquid, liquid provides the outboard end of pipeline (10) and sends liquid for flowing, the top of described pressure chamber (8) is provided with liquid inlet (81), it is characterized in that,
The described filter (20) that draws comprises that atmospheric communicating pipe (5), pressure enter pipe (4) and magnetic valve (6), the first end of described atmospheric communicating pipe (5) stretches out outside pressure chamber (8) and is communicated with atmosphere, the first end that described pressure enters pipe (4) in pressure chamber (8) for being communicated with the air of the supercharging in pressure chamber (8)
The described filter (20) that draws also comprises rotatable parts (2) and fixed part (1), wherein, fixed part (1) comprises cylindrical drum portion (102) and fixed mount portion (101), the upper end sealing of cylindrical drum portion (102), underpart opening, fixed mount portion (101) is for having the annular frame in space, the inside portion of described fixed mount portion (101) is fixedly connected with the periphery of the upper end of cylindrical drum portion (102), and the outside portion of fixed mount portion (101) is fixedly connected with the described medial extremity that liquid provides pipeline (10), thus, fixed part (1) is fixed to liquid and provides pipeline (10),
Rotatable parts (2) comprise central shaft (21), bottom lock disk (24), radially extend connecting portion (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 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 bottom of cylindrical drum portion (102) by sealing strip (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 connecting portion (25), the lower end that part (23) is stirred with rotation in described outside of radially extending connecting portion (25) is fixedly connected with, the upper end that part (23) is stirred in described rotation is connected by thrust bearing (29) with the described medial extremity that liquid provides pipeline (10), the outside that described rotation is stirred the peripheral of part (23) and radially extended connecting portion (25) is provided with stirs bar, the described bar of stirring can avoid the cotton-shaped impurity in liquid to adhere in rotating, described rotation is stirred part (23), is radially extended in connecting portion (25) and fixed mount portion (101) and be provided with the passage flowing through for liquid, wherein, described conical bearing (121) comprises outer sleeve (1211) and inner sleeve (1213), the outer surface of described outer sleeve (1211) is cone shape, inner surface is also cone shape, the outer surface of described inner sleeve (1213) is cone shape, inner surface is cylindrical shape, and described cylindrical shape is around forming cylindrical hole (1212) for passing for central shaft (21), between the outer surface of the cone shape of the inner surface of the cone shape of described outer sleeve (1211) and described inner sleeve (1213), form the slidingsurface with lubricity, the surf zone that described central shaft (21) contacts with fixed blade (26) is provided with lubricity electroplated coating (221), the medial extremity that described fixed blade engages with described central shaft (21) is provided with has flexible bonding layer (261), between described coating (221) and bonding layer (261) for can there is in relative rotation coordinating of sealing,
Described central shaft (21) is fixedly installed two rotating vanes (22) relative on diameter along its axial direction, and the inside of described cylindrical drum portion (102) is fixedly installed two fixed blades (26) relative on diameter on its longitudinal direction, central shaft (21) is arranged between described two fixed blades (26) and with it and is tightly connected rotationally, thus, the inner space of described cylindrical drum portion (102) is divided into four sealing sectors by two fixed blades (26) and two rotating vanes (22)
The second end (40) that pressure enters pipe (4) is communicated with the first entrance of magnetic valve (6), the second entrance of magnetic valve (6) is connected with second end (50) of described atmospheric communicating pipe (5), the first outlet of magnetic 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 magnetic 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; Magnetic valve (6) comprises two duties, and under the first duty, the first entrance is communicated with the first outlet, and the second entrance is communicated with the second outlet; Under the second duty, the first entrance is communicated with the second outlet, and the second entrance is communicated with the first outlet; Magnetic valve (6) can controllably periodically be changed under described two duties;
In the time of work, described pressure air feedway (7) makes the air pressurized in pressure chamber (8), in the time that needs prevent that cotton-shaped impurity from adhering to, magnetic valve (6) work, when in the first duty, the air of supercharging enters pipe (4) by pressure and is fed to two sectors relative on diameter, and two other relative sector is communicated with atmospheric communicating pipe (5) on diameter, thereby two rotating vanes (22) are rotated with first direction; In the time that magnetic valve (6) is transformed into the second duty, two sectors relative on diameter are communicated with atmospheric communicating pipe (5), the air of supercharging enters pipe (4) by pressure and is fed to described two other sector relative on diameter, thereby two rotating vanes (22) are rotated with second direction; Thus, central shaft (21) can drive described rotation stir part (23) and radially extend connecting portion (25) periodicity reciprocating rotation, thereby preventing that cotton-shaped impurity is attached to draws on filter (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410131842.0A CN103861759B (en) | 2014-04-03 | 2014-04-03 | The liquid with sliding bearing and band electroplated coating central shaft provides device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410131842.0A CN103861759B (en) | 2014-04-03 | 2014-04-03 | The liquid with sliding bearing and band electroplated coating central shaft provides device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103861759A true CN103861759A (en) | 2014-06-18 |
| CN103861759B CN103861759B (en) | 2016-02-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410131842.0A Active CN103861759B (en) | 2014-04-03 | 2014-04-03 | The liquid with sliding bearing and band electroplated coating central shaft provides device |
Country Status (1)
| Country | Link |
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| CN (1) | CN103861759B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0290958A (en) * | 1988-09-28 | 1990-03-30 | Trinity Ind Corp | Color change washing device of electrostatic coating device |
| CN2347677Y (en) * | 1998-02-24 | 1999-11-10 | 黄圣群 | High-pressure knapsack sprayer |
| US20040222318A1 (en) * | 2001-12-13 | 2004-11-11 | Bruce Dorendorf | Spraying device system and method of dispersing and disseminating materials |
| CN200971523Y (en) * | 2006-08-03 | 2007-11-07 | 厦门水务测控科技有限公司 | Intelligent, supercharge, constant-current, pollution-free and non-negative water supply device |
| CN202569756U (en) * | 2012-05-03 | 2012-12-05 | 赣州金环磁选设备有限公司 | Water residue filtration cleaning device for pressure water supply pipeline |
-
2014
- 2014-04-03 CN CN201410131842.0A patent/CN103861759B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0290958A (en) * | 1988-09-28 | 1990-03-30 | Trinity Ind Corp | Color change washing device of electrostatic coating device |
| CN2347677Y (en) * | 1998-02-24 | 1999-11-10 | 黄圣群 | High-pressure knapsack sprayer |
| US20040222318A1 (en) * | 2001-12-13 | 2004-11-11 | Bruce Dorendorf | Spraying device system and method of dispersing and disseminating materials |
| CN200971523Y (en) * | 2006-08-03 | 2007-11-07 | 厦门水务测控科技有限公司 | Intelligent, supercharge, constant-current, pollution-free and non-negative water supply device |
| CN202569756U (en) * | 2012-05-03 | 2012-12-05 | 赣州金环磁选设备有限公司 | Water residue filtration cleaning device for pressure water supply pipeline |
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| Publication number | Publication date |
|---|---|
| CN103861759B (en) | 2016-02-24 |
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Effective date of registration: 20160126 Address after: 311812 Zhuji, Zhejiang, Cao Cao Town, Tianyuan Road, No. 86, No. Applicant after: Wang Jinrong Address before: 311817 Zhejiang city of Shaoxing province Zhuji city should Yang Yu Shan Cun Li Wu Lu Nan Jie Zhen Hong Shop No. 69 Applicant before: Zhang Mengli |
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Effective date of registration: 20160715 Address after: 300222 Tianjin City, Hexi District Institute of Pakbeng in 80 East Gate 403 Patentee after: Tianjin Xincheng Jinze Technology Co., Ltd. Address before: 311812 Zhuji, Zhejiang, Cao Cao Town, Tianyuan Road, No. 86, No. Patentee before: Wang Jinrong |
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