CN103749245B - Float type field pipeline irrigation Multifunction water plug - Google Patents
Float type field pipeline irrigation Multifunction water plug Download PDFInfo
- Publication number
- CN103749245B CN103749245B CN201410034701.7A CN201410034701A CN103749245B CN 103749245 B CN103749245 B CN 103749245B CN 201410034701 A CN201410034701 A CN 201410034701A CN 103749245 B CN103749245 B CN 103749245B
- Authority
- CN
- China
- Prior art keywords
- water
- buoyancy aid
- lower bolt
- bolt
- check valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Float Valves (AREA)
Abstract
A kind of float type field pipeline irrigation Multifunction water plug; mainly it is made up of upper bolt and lower bolt; it is characterized in that this hydrant adopts semi-fixed type Split assembled structure; lower bolt is fixed on below ground; float type water check valve is set in lower bolt; lower bolt is placed in concrete protection pipe, is connected with branch pipe tee connection standpipe, forms the fixing device supplied water to field；Upper bolt is supporting with lower bolt。Present configuration is simple, combines quick and easy for installation, and the life-span is long, and cost performance is high。Non-irrigation season, lower bolt was fixed in below ground concrete protection pipe, solves and affects farm machinery tillage, the problem of easy impact wreckage non-irrigation season。Lower bolt takes float type water-stop technology, utilizes buoyancy of water in pipeline to achieve automatic closing function。Float type water sealing structure has possessed air inlet and exhaust valve function, solves impact of water hammer, the problem that backwater negative pressure destroys pipeline。
Description
Technical field
The invention belongs to agricultural irrigation technology。
Background technology
Hydrant is commonly called as outlet, has irrigation system water delivery water distribution earthward in pipeline irrigation engineering, switch restraining, metering water quantity, protective conduit and guarantee to irrigate the critical functions such as order, therefore becomes one of affiliated facility of most critical in pipeline irrigation engineering。
Hydrant traditional in current engineering reality structurally has movable type, semi-fixed type, the form such as fixed, water-proof scheme has flat valve type, butterfly valve type, ball-valve type, wire cover formula etc., make material and have cast iron, PE, PVC, fiberglass etc., various informative, material differs, it is common to there are following six aspect problems:
One is external pressure sealing, manual-lock, and often not tight because closing, pressure is excessive, produces the factors such as water hammer, causes to loosen and leaks, needed to check whether one by one and fastened before irrigating, and time-consuming, management difficulty is bigger；
Two is side water exit, can only be installed on more than ground, affect farming, is destroyed situation by agricultural machinery comparatively serious；
Three are on spanner is prone to imitated, disorderly opens that disorderly to open phenomenon comparatively serious, it is impossible to have order to irrigate by rotation flow system；
The comprehensive functions such as four is function singleness, can only manually open, close, it is impossible to realize being automatically switched off, water metering, air intake-exhaust, protective conduit。
Five is without metering facility, it is impossible to realize water metering to family, it is impossible to realize by side's charge to family；
Six is protect device mostly to be scene to build by laying bricks or stones, time-consuming, takies farmland；
The immediate prior art of the present invention is that patentee's Song Qing ripple applies for " field pipeline irrigation waterworks " on March 14th, 2012, (patent No. ZL201210065481.5)。The Multifunction water plug of above-mentioned patented invention has functionally tended to perfect, but structure relative complex, subject matter is: 1. lower bolt sealing form is intrinsic pressure sealing, sealing valve plate is hemispherical, opening and closing the screw rod relying on lower bolt internal spider holding nut and hemispherical sealing valve plate bottom to connect, rotation completes, when inside water pressure is bigger (when being generally higher than 0.4Mpa), open moment relatively big, open relatively difficult；2. automatic closing function relies on a point hydrofoil for hemispherical water check valve panel edges to drive valve plate counterclockwise under flow action, then automatic closing function is realized, when hydraulic pressure is relatively small (when being generally less than 0.01Mpa), more slowly sealing valve plate cannot be driven to rotate due to water velocity, it is impossible to realize automatic closing function；3. point hydrofoil and the hemispherical valve plate Bottom concave structure at hemispherical water check valve panel area edge, when causing operation, flow condition is poor, and the loss of flood peak is relatively big, causes key to shake because producing negative pressure simultaneously。4. owing to air inlet and exhaust valve is placed in the spherical cavity on the downside of hemispherical sealing valve plate top, being limited steam vent by space less, capacity relative deficiency, gas in pipelines discharge is not smooth, so that still have gas and water body to discharge when normally going out water running simultaneously, causes key to shake。When simultaneity factor is closed, air inlet effect is also relatively bad。
Summary of the invention
It is an object of the invention to provide a kind of float type field pipeline irrigation Multifunction water plug, to solve the problems referred to above。
The present invention is mainly made up of upper bolt and lower bolt; solve the technical scheme that its technical problem adopts: this hydrant adopts semi-fixed type Split assembled structure; lower bolt is fixed on below ground; float type water check valve is set in lower bolt; lower bolt is placed in concrete protection pipe; it is connected with branch pipe tee connection standpipe, forms the fixing device supplied water to field；Lower bolt have employed buoyancy aid sealing principle, it is achieved that air inlet, aerofluxus, automatic closing function；Upper bolt is supporting with lower bolt, arranges cross hang muscle and open driving nut bottom upper bolt, the specific purpose tool define and push down on buoyancy aid, opened lower bolt。
Lower bolt is made up of lower house, connecting filament cap, snap joint, slideway, water stop gel ring V, buoyancy aid water check valve, dust cap；In the middle part of lower house, periphery arranges some frock bayonet sockets, and lower house top screws with connecting filament cap and is connected, and snap joint body is fixed thereon portion；Sealing ring is set between lower house and snap joint, the bottom, cross section of sealing ring is bifurcation structure, snap joint bottom inner ring arranges water-stop glue ring recess, water-stop glue ring recess arranges some preformed holes, water stop gel ring V arranges some connection glue posts, connecting glue post corresponding with preformed hole, water stop gel ring V and connection glue post are structure as a whole；Water stop gel ring V is arranged below an astragal the flange collar at inclination angle；Dust-proof anti-theft lid is placed in snap joint top；Arranging buoyancy aid slideway inside lower house, buoyancy aid slide bottom arranges buoyancy aid slip limit point。
Buoyancy aid water check valve is placed on lower bolt inner slide, and it is corresponding with buoyancy aid slideway that buoyancy aid water check valve periphery arranges buoyancy aid chute, and buoyancy aid slideway, buoyancy aid chute are with the use of making buoyancy aid slide up and down；Buoyancy aid water check valve adopts flat buoyancy aid form, arranges buoyancy aid brace rod in buoyancy aid water check valve, and buoyancy aid brace rod is cross structure；Buoyancy aid water check valve top center arranges leading screw and pushes the ball seat。
Upper bolt is driven nut, irrigation water meter to form by shell body, opening handle, leading screw, snap joint cap, cross hang muscle, unlatching；Shell body top is Discharging bent-tube, exit arranged outside water stop gel ring, in order to colligation little Bai dragon, bend pipe top is screw rod sealing Capsule and the gland of fixing sealing Capsule；Housing stage casing is for irrigating Special water meter；Shell body bottom is snap joint cap, sets cross hang muscle, opens driving nut and water stop gel ring in snap joint cap；Opening handle and leading screw promote buoyancy aid to move up and down by opening the driving force driving nut, it is achieved the opening and closing of lower bolt；Wrench for opening drives nut and leading screw seated connection of pushing the ball to touch through the unlatching of brace rod center；Cross hang muscle and unlatching drive nut to be structure as a whole。
Employing the invention have the advantages that simple in construction, combines quick and easy for installation, and the life-span is long, and cost performance is high。The problem of its key technology and solution mainly has following 5 aspects:
1, package unit takes semifixed split combination structure, and upper lower bolt quickly connects use, and non-irrigation season, lower bolt was fixed in below ground concrete protection pipe, solves and affects farm machinery tillage, the problem of easy impact wreckage non-irrigation season。
2, lower bolt is creationary takes float type water-stop technology, buoyancy of water in pipeline is utilized to achieve automatic closing function, intrinsic pressure sealing is changed into from traditional external pressure sealing, achieve low pressure, zero-pressure water-tight, the more big closedown of pressure is more tight, solving tradition hydrant external pressure sealing principle, pressure is got over great Yi and is loosened the problem leaked；Check whether one by one before solving irrigation and fasten time-consuming numerous and diverse work。
3, float type water sealing structure has possessed air inlet and exhaust valve function, solves impact of water hammer, the problem that backwater negative pressure destroys pipeline。
4, upper bolt is the specialized opener of package unit, solves tradition hydrant Wrench for opening and easily copies, and season for irrigaton peasant household disorderly opens and disorderly opens, it is impossible to by the difficult problem that order is irrigated。
5, upper bolt has installed irrigation Special water meter additional, it is achieved that household metering function, solves the pipeline irrigation engineering water yield under family-contract responsibility system individual household operation pattern and cannot be metered into family, by a difficult problem for side's charge to family。
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described:
Fig. 1 is lower bolt structural representation of the present invention；
Fig. 2 is upper bolt structural representation of the present invention；
Fig. 3 is buoyancy aid water stop valve structure schematic diagram of the present invention；
Fig. 4 is quick coupling structure schematic diagram of the present invention
Fig. 5 is water stop gel ring structural representation of the present invention；
Fig. 6 is upper bolt partial bottom view of the present invention；
Fig. 7 is snap joint cap schematic diagram of the present invention；
Fig. 8 is intake and exhaust principle schematic of the present invention；
Fig. 9 is automatically switched off sealing principle schematic；
Figure 10 is that the present invention irrigates use schematic diagram。
1 buoyancy aid slideway limit point in Fig. 1,2 buoyancy aid slideways, 3 buoyancy aid chutes, 4 frock bayonet sockets, 5 connecting filament caps, 6 sealing rings, 7 snap joints, 8 dust-and theft-proof lids, 9 leading screws are pushed the ball seat, 10 float type water check valves, 11 buoyancy aid brace rods, 12 lower bolts。
In Fig. 2 13, opening handle 14 sealing collar gland, 15 water stop gel rings, 16 colligation little Bai dragon water stop gel rings, 17 irrigate Special water meter, 18 cross hang muscle, 19 snap joint caps。
3 buoyancy aid chutes in Fig. 3,9 leading screws are pushed the ball seat, 11 buoyancy aid brace rods。
Fig. 4,20 connect glue post, 21 flange collars, 22 preformed holes, 24 water-stop glue ring recess in 5。
Fig. 6,18 cross hang muscle in 7,23 open and drive nuts。
Detailed description of the invention
As shown in the figure: this hydrant adopts semi-fixed type Split assembled structure; lower bolt 12 is fixed on below ground, arranges float type water check valve 10 in lower bolt 12, and lower bolt 12 is placed in concrete protection pipe; it is connected with branch pipe tee connection standpipe, forms the fixing device supplied water to field；Lower bolt 12 have employed buoyancy aid sealing principle, it is achieved that air inlet, aerofluxus, automatic closing function；Upper bolt coordinates with lower bolt, arranges cross hang muscle 18 and open driving nut 23 bottom upper bolt, the specific purpose tool define and push down on buoyancy aid, opened lower bolt。
Lower bolt is made up of lower house, connecting filament cap, snap joint, slideway, water stop gel ring V, buoyancy aid water check valve, dust cap；In the middle part of the lower house of lower bolt, periphery arranges six groups of frock bayonet sockets 4, and lower house top screws with connecting filament cap 5 and is connected, and snap joint 7 body is fixed thereon portion；Sealing ring 6 is set between lower house and snap joint 7, the bottom, cross section of sealing ring 6 is bifurcation structure, snap joint 7 bottom inner ring arranges water-stop glue ring recess 24, water-stop glue ring recess 24 arranges ten groups of preformed holes 22, water stop gel ring V arranges ten groups and connects glue post 20, connecting glue post 20 corresponding with preformed hole 22, water stop gel ring V and connection glue post 20 are structure as a whole；Water stop gel ring V is arranged below an astragal the flange collar 21 at inclination angle；Dust-proof anti-theft lid 8 is placed in snap joint 7 top；Buoyancy aid slideway 2 is set inside lower house, buoyancy aid slideway limit point 1 is set bottom buoyancy aid slideway 2。
Buoyancy aid water check valve 10 is placed in lower bolt 12 on buoyancy aid slideway 2, and it is corresponding with buoyancy aid slideway 2 that buoyancy aid water check valve 10 periphery arranges buoyancy aid chute 3, and buoyancy aid slideway, buoyancy aid chute slide up and down with the use of making buoyancy aid water check valve 10；Buoyancy aid water check valve adopts flat buoyancy aid form, arranges buoyancy aid brace rod 11 in buoyancy aid water check valve 10, and buoyancy aid brace rod 11 is cross structure；Buoyancy aid water check valve 10 top center arranges leading screw and pushes the ball seat 9。
Upper bolt is driven nut, irrigation water meter to form by shell body, opening handle, leading screw, snap joint cap, cross hang muscle, unlatching；Shell body top is Discharging bent-tube, exit arranged outside water stop gel ring, in order to colligation little Bai dragon, bend pipe top is screw rod sealing Capsule and the gland of fixing sealing Capsule；Housing stage casing is for irrigating Special water meter；Shell body bottom is snap joint cap 19, sets cross hang muscle 18, opens driving nut 23 and water stop gel ring 15 in snap joint cap 19；Opening handle and leading screw promote buoyancy aid to move up and down by opening the driving force driving nut, it is achieved the opening and closing of lower bolt；Wrench for opening drives nut and leading screw seated connection of pushing the ball to touch through the unlatching of brace rod center；Cross hang muscle and unlatching drive nut to be structure as a whole。
Duty describes:
Before using, lower bolt is placed in below ground concrete protection pipe, and buoyancy aid water check valve is placed on lower bolt inner slide, non-irrigation season buoyancy aid water check valve under gravity, fall to slideway limit point, lower bolt is opening；After irrigation pumping station start water lift, in pipeline, a large amount of gases can be discharged by hydrant lower body, after in pipeline, current are full of, under buoyancy, buoyancy aid water check valve is along slideway upward sliding, gas emptying, and water body is full of, hydrant lower body is automatically switched off, match with inner ring water stop gel ring below snap joint and flange collar with angle in buoyancy aid top, it is achieved zero pressure and water shutoff sealing under low-pressure state, and in pipeline, the more big closedown of hydraulic pressure is more tight。Lower bolt top arranges snap joint, combines with upper bolt snap joint cap, it is achieved upper lower bolt quickly connects；Opening handle is rotated clockwise during irrigation, open screw rod to rotate in upper bolt lower end cross hang nut, screw rod pushes down on buoyancy aid water check valve, buoyancy aid is snapped down to limit point along slideway, namely it is all turned on, in pipeline, current are upwardly into upper body from buoyancy aid periphery under pressure, then exported by upper bolt and little Bai dragon Flexible water pipe flows to farmland。Upper bolt installs the special anti-blocking water meter of irrigation additional, and water pipe person records each peasant household and irrigates the water meter start-stop code at the whole story, can realize water metering to family, by the function of side's charge to family。One hydrant rotation flow group is irrigated after terminating, counterclockwise opening handle, and screw rod is counterclockwise in nut, and screw rod moves upward, and buoyancy aid water check valve is and then upward sliding extremely closedown under buoyancy of water effect。Counterclockwise upper bolt, upper lower bolt just Quick release, to take off upper bolt, first build dust-proof anti-theft lid, then build concrete well cover, this hydrant rotation flow group is irrigated and is namely all terminated, and can carry out next hydrant and irrigate。
Claims (1)
1. a float type field pipeline irrigation Multifunction water plug; mainly it is made up of upper bolt and lower bolt; it is characterized in that: this hydrant adopts semi-fixed type Split assembled structure; lower bolt is fixed on below ground; float type water check valve is set in lower bolt; lower bolt is placed in concrete protection pipe, is connected with branch pipe tee connection standpipe, forms the fixing device supplied water to field；Upper bolt is supporting with lower bolt；
Lower bolt is made up of lower house, connecting filament cap, snap joint, slideway, water stop gel ring V, buoyancy aid water check valve, dust cap；In the middle part of lower house, periphery arranges some frock bayonet sockets, and lower house top screws with connecting filament cap and is connected, and snap joint body is fixed thereon portion；Sealing ring is set between lower house and snap joint, the bottom, cross section of sealing ring is bifurcation structure, snap joint bottom inner ring arranges water-stop glue ring recess, water-stop glue ring recess arranges some preformed holes, water stop gel ring V arranges some connection glue posts, connecting glue post corresponding with preformed hole, water stop gel ring V and connection glue post are structure as a whole；Water stop gel ring V is arranged below an astragal the flange collar at inclination angle；Dust-proof anti-theft lid is placed in snap joint top；Arranging buoyancy aid slideway inside lower house, buoyancy aid slide bottom arranges buoyancy aid slip limit point；
Buoyancy aid water check valve is placed on lower bolt inner slide, and it is corresponding with buoyancy aid slideway that buoyancy aid water check valve periphery arranges buoyancy aid chute, and buoyancy aid slideway, buoyancy aid chute are with the use of making buoyancy aid slide up and down；Buoyancy aid water check valve adopts flat buoyancy aid form, arranges buoyancy aid brace rod in buoyancy aid water check valve, and buoyancy aid brace rod is cross structure；Buoyancy aid water check valve top center arranges leading screw and pushes the ball seat；
Upper bolt is driven nut, irrigation water meter to form by shell body, opening handle, leading screw, snap joint cap, cross hang muscle, unlatching；Shell body top is Discharging bent-tube, exit arranged outside water stop gel ring, in order to colligation little Bai dragon, bend pipe top is screw rod sealing Capsule and the gland of fixing sealing Capsule；Housing stage casing is for irrigating Special water meter；Shell body bottom is snap joint cap, sets cross hang muscle, opens driving nut and water stop gel ring in snap joint cap；Opening handle and leading screw promote buoyancy aid to move up and down by opening the driving force driving nut, it is achieved the opening and closing of lower bolt；Wrench for opening drives nut and leading screw seated connection of pushing the ball to touch through the unlatching of brace rod center；Cross hang muscle and unlatching drive nut to be structure as a whole。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410034701.7A CN103749245B (en) | 2014-01-25 | 2014-01-25 | Float type field pipeline irrigation Multifunction water plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410034701.7A CN103749245B (en) | 2014-01-25 | 2014-01-25 | Float type field pipeline irrigation Multifunction water plug |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103749245A CN103749245A (en) | 2014-04-30 |
| CN103749245B true CN103749245B (en) | 2016-06-22 |
Family
ID=50516705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410034701.7A Expired - Fee Related CN103749245B (en) | 2014-01-25 | 2014-01-25 | Float type field pipeline irrigation Multifunction water plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103749245B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104455686B (en) * | 2014-11-29 | 2016-08-17 | 山东金九塑胶工业有限公司 | Field irrigation combined type waterworks |
| CN105782553B (en) * | 2014-11-29 | 2017-12-05 | 山东金九塑胶工业有限公司 | Field irrigation feed feeder |
| CN104488668A (en) * | 2014-12-16 | 2015-04-08 | 杨立军 | Buoyancy switch and automatic paddy field irrigation mechanism comprising buoyancy switch |
| CN106051184B (en) * | 2016-06-23 | 2020-09-22 | 中国农业科学院农田灌溉研究所 | Omnibearing non-switch type hydrant |
| CN106382378A (en) * | 2016-09-30 | 2017-02-08 | 宋庆波 | Umbrella-shaped valve and combined-floating-body type hydrant |
| CN106979425A (en) * | 2017-04-26 | 2017-07-25 | 广西水利电力职业技术学院 | A kind of exhaust snap joint for being used to irrigate |
| CN109819879B (en) * | 2017-11-23 | 2021-08-17 | 许水权 | Floating irrigation equipment |
| CN107725801B (en) * | 2017-11-23 | 2023-11-03 | 平原恒信水务科技有限公司 | Combined floating type multifunctional hydrant |
| CN111919712B (en) * | 2020-09-01 | 2022-04-22 | 重庆广聚林业开发有限公司 | Quantitative irrigation device for hole application |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1099168A2 (en) * | 1983-04-22 | 1984-06-23 | Всесоюзное Научно-Производственное Объединение По Механизации Орошения "Радуга" | Valve |
| US4770203A (en) * | 1988-01-22 | 1988-09-13 | Halliburton Company | Hydrant and components thereof |
| AU772582B2 (en) * | 1999-07-28 | 2004-04-29 | Brian Woodhouse | Airlock relief means |
| JP2009287783A (en) * | 2003-07-25 | 2009-12-10 | Kyowa Kogyo Kk | Air valve and hydrant with air valve |
| CN201561165U (en) * | 2009-10-14 | 2010-08-25 | 陈根永 | Novel check valve |
| CN202890107U (en) * | 2012-03-14 | 2013-04-24 | 宋庆波 | Water supply device for field pipeline irrigation |
| JP5908760B2 (en) * | 2012-03-15 | 2016-04-26 | 株式会社清水合金製作所 | Air valve |
| CN202719258U (en) * | 2012-06-01 | 2013-02-06 | 牛杰 | Guide floating ball of vent valve |
| CN203723202U (en) * | 2014-01-25 | 2014-07-23 | 宋健 | Floating body type farmland pipeline irrigation multifunctional hydrant |
-
2014
- 2014-01-25 CN CN201410034701.7A patent/CN103749245B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN103749245A (en) | 2014-04-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103749245B (en) | Float type field pipeline irrigation Multifunction water plug | |
| CN203723202U (en) | Floating body type farmland pipeline irrigation multifunctional hydrant | |
| CN205124580U (en) | Irrigation system is collected with rainwater in gardens | |
| CN206831029U (en) | A kind of agricultural valve of two-way shunting irrigation | |
| CN103938598B (en) | A kind of hydraulic automatism irrigation rig | |
| CN202890107U (en) | Water supply device for field pipeline irrigation | |
| CN206503938U (en) | A kind of New type detachable hydrant | |
| CN204226297U (en) | Automatic tray siphon | |
| CN106286875B (en) | Low-pressure pipe irrigation water outlet is adjusted from flow is opened and closed | |
| CN206221740U (en) | Direct burial air inlet and exhaust valve | |
| CN207437801U (en) | Composite floating body formula Multifunction water plug | |
| CN103742655B (en) | Complete geographical lift field pipeline irrigation Multifunction water plug | |
| CN205712198U (en) | A kind of plastics power check well | |
| CN203868347U (en) | Full-geographical lifting type multifunctional hydrant for farmland pipeline irrigation | |
| CN206221669U (en) | Telescopic lifting hydrant | |
| CN102577908B (en) | Water supply device for field pipeline irrigation | |
| CN107725801B (en) | Combined floating type multifunctional hydrant | |
| CN106337939A (en) | Telescopic lifting hydrant | |
| CN203855945U (en) | Automatic hydraulic irrigation device | |
| CN105715844A (en) | Rotary lifting invisible hydrant with floating body exhaust and application method thereof | |
| CN204755937U (en) | Farmland is with irrigating hydrant | |
| CN201606537U (en) | Frost prevention switch | |
| CN206547536U (en) | Landscape water-saving irrigation device | |
| CN206978277U (en) | One kind energy-conservation agricultural planting irrigation rig | |
| CN207228054U (en) | Slope is protected in a kind of hydraulic engineering |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| GR01 | Patent grant | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20160530 Address after: 253100, Guangming West Street, Pingyuan County, Dezhou, Shandong, 44 Applicant after: Song Qingbo Address before: 253100, Guangming West Street, Pingyuan County, Dezhou, Shandong, 44 Applicant before: Song Jian |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180620 Address after: 253100 Longmen Economic Development Zone, Pingyuan County, Dezhou, Shandong Patentee after: PINGYUAN HENGXIN WATER TECHNOLOGY CO., LTD. Address before: 253100 44 Guangming West Street, Pingyuan County, Dezhou, Shandong Patentee before: Song Qingbo |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160622 Termination date: 20200125 |