CN104452853A - Fishpond dredging suction head - Google Patents
Fishpond dredging suction head Download PDFInfo
- Publication number
- CN104452853A CN104452853A CN201410671782.1A CN201410671782A CN104452853A CN 104452853 A CN104452853 A CN 104452853A CN 201410671782 A CN201410671782 A CN 201410671782A CN 104452853 A CN104452853 A CN 104452853A
- Authority
- CN
- China
- Prior art keywords
- whirl cylinder
- housing
- spigot
- suction nozzle
- current
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 28
- 241000251468 Actinopterygii Species 0.000 claims description 36
- 238000009434 installation Methods 0.000 claims description 14
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 230000005855 radiation Effects 0.000 claims description 3
- 239000010802 sludge Substances 0.000 abstract description 22
- 238000009991 scouring Methods 0.000 abstract 1
- 238000004140 cleaning Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Abstract
The invention relates to a machine tool for clearing up sludge, in particular to a fishpond dredging suction head. The fishpond dredging suction head is formed by a water flow rotating guide device, a rotational flow barrel and a shell, the water flow rotating guide device is arranged in the rotational flow barrel, and the rotational flow barrel and the water flow rotating guide device are arranged in the shell. The rotational flow barrel is of a revolution body structure with an opening in the front portion, and a water chamber is formed in a revolution body of the rotational flow barrel. Spiral fins are arranged on the front portion of the water flow rotating guide device, a rotational flow channel is formed by space among the spiral fins, and a nozzle of scouring water flow is formed by the water flow rotating guide device and the center of the front end of the rotational flow barrel. The shell is of a through hollow revolution body structure, a sludge suction cavity is formed by the inner space of a shell revolution body, a sludge suction pipe connecting opening is formed in the rear end of the shell and communicated with the sludge suction cavity, via holes are evenly distributed in the walls of the middle and the front portion of the shell, ribs arranged radially are arranged at the front end of the shell, and sludge suction openings are formed by clearances among the ribs and the via holes. According to the fishpond dredging suction head, a dredging device can be simple in structure, small, flexible and convenient to carry, the labor intensity of the dredging operation is reduced, and work efficiency is improved.
Description
Technical field
The present invention relates to a kind of facility clearing up mud, be related specifically to a kind of suction nozzle clearing up mud.
Background technology
Fish pond is through after a period of time, owing to often depositing some remaining bait, fertilizer, dead organisms, fish faeces and other organic matter, add the mixing of silt, make to define certain thickness mud gradually at the bottom of pond, after silt depth is more than 20 centimetres, just very adverse influence can be produced to pond fish, this is because: containing a large amount of organic in mud, can decompose when temperature is higher, dissolved oxygen in water can be consumed in a large number on the one hand in decomposable process, make fishpond severe depletion of oxygen and cause the dead fish in the general pool; Harmful to fish in a large number ammonia, hydrogen sulfide, methane, organic acid etc. can be produced in decomposable process on the other hand, affect fish growth, even cause fish to be poisoned to death.Therefore, after the annual autumn and winter fish for, must clear up the mud in fish pond.There is complex structure, the shortcoming that bulky and carrying is inconvenient in existing dredger.
Summary of the invention
The object of the invention is to overcome existing dredger and there is complex structure, the shortcoming that bulky and carrying is inconvenient, a kind of fish pond desilting suction nozzle is provided, make simple, the small and exquisite flexible and convenient in carrying of Accrete clearing device structure, alleviate the labour intensity of desilting operation and increase work efficiency.
A kind of fish pond desilting suction nozzle of the present invention, it is characterized in that desilting suction nozzle is led spigot (3), whirl cylinder (2) and housing (1) by current and formed, wherein, current are led spigot (3) and are arranged in whirl cylinder (2), and whirl cylinder (2) is taken current and led spigot (3) and be arranged in housing (1); The rotary structure that whirl cylinder (2) is front opening, has hydroecium (III) in the revolving body of whirl cylinder (2), hydroecium (III) has water supply input interface (2-3) to access; There is spiral fin (3-2) front portion that current lead spigot (3), spiral fin (3-2) is in whirl cylinder (2) the interior space of hydroecium (III) front end, space between spiral fin (3-2) forms eddy flow passage (I), and current lead the spout of the front end formation Wash flow of spigot (3) and whirl cylinder (2); Housing (1) is through hollow rotary structure, the interior space of housing (1) revolving body is formed inhales silt chamber (IV), there is silt-sucking tube interface (1-3) rear end of housing (1), silt-sucking tube interface (1-3) is communicated to inhales silt chamber (IV), the middle part of housing (1) and anterior wall body there is equally distributed via hole (II), there is the rib (1-1) in radiation layout the front end of housing (1), and the space between rib (1-1) and via hole (II) form mud suction inlet.
In the present invention, there is installation screw rod (3-3) rear end of leading spigot (3) at current, have screw channel (2-4) in the rear inside of whirl cylinder (2), the installation screw rod (3-3) that current lead spigot (3) rear end screws in the screw channel (2-4) of whirl cylinder (2) rear inside; In the body at housing (1) middle part, have mount pad (1-4), mount pad (1-4) is loop configuration, and mount pad (1-4) is connected on the wall body of housing (1) by floor (1-5), the loop configuration inwall of mount pad (1-4) has screw socket (1-2); Outside the rear end of whirl cylinder (2), have installation screw thread (2-5), the installation screw thread (2-5) outside whirl cylinder (2) rear end screws in the screw socket (1-2) of mount pad (1-4); Desilting suction nozzle has waterpipe jointing (2-1) and elbow (2-2), waterpipe jointing (2-1) is connected on the water supply input interface (2-3) of hydroecium (III) by elbow (2-2), and water supply input interface (2-3) is arranged on the middle part of whirl cylinder (2) wall body; Conveniently the unpicking and washing of desilting suction nozzle, there is termination, corner (3-1) front end of leading spigot (3) at current.
When the present invention uses, the suction silt mouth (7-2) of sludge pump (7) is connected on the silt-sucking tube interface (1-3) of desilting suction nozzle by silt-sucking tube (6), the row of sludge pump (7) is become silted up mouth towards storage silt place outside fish pond, the water sucking mouth of high-pressure hydraulic pump (4) is connected to dry point or other water source in fish pond by suction water pipe, the delivery port of high-pressure hydraulic pump (4) (4-1) is connected on the waterpipe jointing (2-1) of desilting suction nozzle by feed pipe (5), desilting suction nozzle is sunk to the bottom in fish pond.During work, connect the power supply of high-pressure hydraulic pump (4) motor and the power supply of sludge pump (7) motor successively, clear water to be pressurizeed the hydroecium (III) entered in desilting suction nozzle by high-pressure hydraulic pump (4), then the impact current rotated are formed by eddy flow passage (I), spray from the center of desilting suction nozzle front end, mud bottom fish pond is washed away, make the mud of knot tying bottom fish pond broken and and rare for holding runny mud, holding runny mud inhales the procephalic suction silt chamber (IV) be inhaled in desilting suction nozzle around from desilting, then be inhaled in sludge pump (7) by silt-sucking tube (6), again by the row of sludge pump (7) become silted up mouth discharge.
In above-mentioned invention, utilizing current to lead spigot (3) makes high service form the impact current rotated, the impact water flow energy rotated holds runny mud the knot tying mud scour out bottom fish pond effectively, is convenient to utilize sludge pump (7) that mud is extracted out fish pond, reaches the object of cleaning mud.Desilting suction nozzle of the present invention does not have mechanical motion mechanism, and structure is simple, compact, uses and carries flexibly, and not easily breaking down.
The invention has the beneficial effects as follows: a kind of fish pond desilting suction nozzle provided, utilizing current to lead spigot (3) makes high service form the impact current rotated, the impact current rotated hold runny mud the knot tying mud scour out bottom fish pond effectively, be convenient to utilize sludge pump (7) that mud is extracted out fish pond, reach cleaning mud object.The present invention makes simple, the small and exquisite flexible and convenient in carrying of Accrete clearing device structure, alleviates the labour intensity of desilting operation and increases work efficiency.
Accompanying drawing explanation
Fig. 1 is the structure chart of a kind of fish pond desilting suction nozzle of the present invention.
Fig. 2 is application schematic diagram of the present invention.
In figure: 1. the housing of desilting suction nozzle, 1-1. rib, 1-2. screw socket, 1-3. silt-sucking tube interface, the mount pad of 1-4. whirl cylinder, 1-5. floor, 2. whirl cylinder, 2-1. waterpipe jointing, 2-2. elbow, 2-3. water supply input interface, 2-4. screw channel, the installation screw thread of 2-5. whirl cylinder, 3. current lead spigot, 3-1. tetra-jiaos of terminations, 3-2. spiral fin, 3-3. current lead the installation screw rod of spigot, 4. high-pressure hydraulic pump, the delivery port of 4-1. high-pressure hydraulic pump, 5. feed pipe, 6. silt-sucking tube, 7. sludge pump, the row of 7-1. sludge pump is become silted up mouth, the suction silt mouth of 7-2. sludge pump, I. eddy flow passage, II. via hole, III. hydroecium, IV. inhale silt chamber.
Detailed description of the invention
embodiment 1in embodiment shown in accompanying drawing 1, a kind of fish pond desilting suction nozzle, it is characterized in that desilting suction nozzle is led spigot (3), whirl cylinder (2) and housing (1) by current and formed, wherein, current are led spigot (3) and are arranged in whirl cylinder (2), and whirl cylinder (2) is taken current and led spigot (3) and be arranged in housing (1), the rotary structure that whirl cylinder (2) is front opening, has hydroecium (III) in the revolving body of whirl cylinder (2), hydroecium (III) has water supply input interface (2-3) to access, and has screw channel (2-4) in the rear inside of whirl cylinder (2), there is installation screw rod (3-3) rear end of leading spigot (3) at current, during assembling, the installation screw rod (3-3) that current lead spigot (3) rear end screws in the screw channel (2-4) of whirl cylinder (2) rear inside, there is spiral fin (3-2) front portion that current lead spigot (3), spiral fin (3-2) is in whirl cylinder (2) the interior space of hydroecium (III) front end, space between spiral fin (3-2) forms eddy flow passage (I), current lead the spout of the front end formation Wash flow of spigot (3) and whirl cylinder (2), there is termination, corner (3-1) front end of leading spigot (3) at current, housing (1) is through hollow rotary structure, the interior space of housing (1) revolving body is formed inhales silt chamber (IV), there is silt-sucking tube interface (1-3) rear end of housing (1), silt-sucking tube interface (1-3) is communicated to inhales silt chamber (IV), the middle part of housing (1) and anterior wall body there is equally distributed via hole (II), there is the rib (1-1) in radiation layout the front end of housing (1), space between rib (1-1) and via hole (II) form mud suction inlet, mount pad (1-4) is had in the body at housing (1) middle part, mount pad (1-4) is loop configuration, mount pad (1-4) is connected on the wall body of housing (1) by floor (1-5), the loop configuration inwall of mount pad (1-4) there is screw socket (1-2), outside the rear end of whirl cylinder (2), have installation screw thread (2-5), during assembling, the installation screw thread (2-5) outside whirl cylinder (2) rear end screws in the screw socket (1-2) of mount pad (1-4), desilting suction nozzle has waterpipe jointing (2-1) and elbow (2-2), waterpipe jointing (2-1) is connected on the water supply input interface (2-3) of hydroecium (III) by elbow (2-2), and water supply input interface (2-3) is arranged on the middle part of whirl cylinder (2) wall body.In the present embodiment, utilizing current to lead spigot (3) makes high service form the impact current rotated, the impact water flow energy rotated holds runny mud the knot tying mud scour out bottom fish pond effectively, is convenient to utilize sludge pump (7) that mud is extracted out fish pond, reaches the object of cleaning mud; The desilting suction nozzle of the present embodiment does not have mechanical motion mechanism, and structure is simple, compact, uses and carries flexibly, and not easily breaking down.
embodiment 2in embodiment shown in accompanying drawing 2, a kind of fish pond Accrete clearing device is made up of desilting suction nozzle, high-pressure hydraulic pump (4), feed pipe (5), sludge pump (7) and silt-sucking tube (6), and wherein, desilting suction nozzle is identical with the structure of the first embodiment, repeats no more; The suction silt mouth (7-2) of sludge pump (7) is connected on the silt-sucking tube interface (1-3) of desilting suction nozzle by silt-sucking tube (6), and the delivery port (4-1) of high-pressure hydraulic pump (4) is connected on the waterpipe jointing (2-1) of desilting suction nozzle by feed pipe (5).During work, the row of sludge pump (7) is become silted up mouth towards storage silt place outside fish pond, the water sucking mouth of high-pressure hydraulic pump (4) is connected to dry point or other water source in fish pond by suction water pipe, desilting suction nozzle is sunk to the bottom in fish pond, connect the power supply of high-pressure hydraulic pump (4) motor and the power supply of sludge pump (7) motor successively, clear water to be pressurizeed the hydroecium (III) entered in desilting suction nozzle by high-pressure hydraulic pump (4), then the impact current rotated are formed by eddy flow passage (I), spray from the center of desilting suction nozzle front end, mud bottom fish pond is washed away, make the mud of knot tying bottom fish pond broken and and rare for holding runny mud, holding runny mud inhales the procephalic suction silt chamber (IV) be inhaled in desilting suction nozzle around from desilting, then be inhaled in sludge pump (7) by silt-sucking tube (6), again by the row of sludge pump (7) become silted up mouth discharge.
Claims (5)
1. a fish pond desilting suction nozzle, it is characterized in that desilting suction nozzle is led spigot (3), whirl cylinder (2) and housing (1) by current and formed, wherein, current are led spigot (3) and are arranged in whirl cylinder (2), and whirl cylinder (2) is taken current and led spigot (3) and be arranged in housing (1); The rotary structure that whirl cylinder (2) is front opening, has hydroecium (III) in the revolving body of whirl cylinder (2), hydroecium (III) has water supply input interface (2-3) to access; There is spiral fin (3-2) front portion that current lead spigot (3), spiral fin (3-2) is in whirl cylinder (2) the interior space of hydroecium (III) front end, space between spiral fin (3-2) forms eddy flow passage (I), and current lead the spout of center, the front end formation Wash flow of spigot (3) and whirl cylinder (2); Housing (1) is through hollow rotary structure, the interior space of housing (1) revolving body is formed inhales silt chamber (IV), there is silt-sucking tube interface (1-3) rear end of housing (1), silt-sucking tube interface (1-3) is communicated to inhales silt chamber (IV), the middle part of housing (1) and anterior wall body there is equally distributed via hole (II), there is the rib (1-1) in radiation layout the front end of housing (1), and the space between rib (1-1) and via hole (II) form mud suction inlet.
2. a kind of fish pond desilting suction nozzle according to claim 1, it is characterized in that there is installation screw rod (3-3) rear end of leading spigot (3) at current, have screw channel (2-4) in the rear inside of whirl cylinder (2), the installation screw rod (3-3) that current lead spigot (3) rear end screws in the screw channel (2-4) of whirl cylinder (2) rear inside.
3. a kind of fish pond desilting suction nozzle according to claim 1, it is characterized in that there is mount pad (1-4) in the body at housing (1) middle part, mount pad (1-4) is loop configuration, mount pad (1-4) is connected on the wall body of housing (1) by floor (1-5), the loop configuration inwall of mount pad (1-4) has screw socket (1-2); Outside the rear end of whirl cylinder (2), have installation screw thread (2-5), the installation screw thread (2-5) outside whirl cylinder (2) rear end screws in the screw socket (1-2) of mount pad (1-4).
4. a kind of fish pond desilting suction nozzle according to claim 1, it is characterized in that desilting suction nozzle having waterpipe jointing (2-1) and elbow (2-2), waterpipe jointing (2-1) is connected on the water supply input interface (2-3) of hydroecium (III) by elbow (2-2), and water supply input interface (2-3) is arranged on the middle part of whirl cylinder (2) wall body.
5. a kind of fish pond desilting suction nozzle according to claim 1, is characterized in that there is termination, corner (3-1) front end of leading spigot (3) at current.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410671782.1A CN104452853B (en) | 2014-11-21 | 2014-11-21 | A kind of fish pond desilting suction nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410671782.1A CN104452853B (en) | 2014-11-21 | 2014-11-21 | A kind of fish pond desilting suction nozzle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104452853A true CN104452853A (en) | 2015-03-25 |
| CN104452853B CN104452853B (en) | 2016-07-06 |
Family
ID=52899553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410671782.1A Active CN104452853B (en) | 2014-11-21 | 2014-11-21 | A kind of fish pond desilting suction nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104452853B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104863193A (en) * | 2015-04-21 | 2015-08-26 | 成都佳美嘉科技有限公司 | Dredging sucker |
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|---|---|---|---|---|
| CN201031403Y (en) * | 2007-03-20 | 2008-03-05 | 朱远华 | Vertical suction and spray dredging boat |
| CN101254489A (en) * | 2008-02-29 | 2008-09-03 | 华东理工大学 | Water cyclone with improved base pipe and overflows structure |
| CN201531431U (en) * | 2009-11-17 | 2010-07-21 | 江苏省水利机械制造有限公司 | Spiral-flow type non-blocking mud pump |
| CN102383492A (en) * | 2011-08-29 | 2012-03-21 | 太平洋水处理工程有限公司 | Swirl nozzle and sewage tank complete set dredging and lifting device utilizing same |
| CN102512857A (en) * | 2011-12-20 | 2012-06-27 | 北京建筑工程学院 | Multistage integrated hydrodynamic cyclone separator |
| WO2012153169A1 (en) * | 2011-01-21 | 2012-11-15 | Decomar S P A | Apparatus and method for the dredging of sediments from the seabed |
| CN203440850U (en) * | 2013-08-20 | 2014-02-19 | 中交广州航道局有限公司 | Sludge suction head with water spraying structures |
| CN103775395A (en) * | 2014-02-24 | 2014-05-07 | 余文凌 | Injection pump with annular nozzle provided with commutator lugs |
| CN204225175U (en) * | 2014-11-21 | 2015-03-25 | 衢州市煜鑫农产品加工技术开发有限公司 | A kind of fish pond desilting suction nozzle |
-
2014
- 2014-11-21 CN CN201410671782.1A patent/CN104452853B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201031403Y (en) * | 2007-03-20 | 2008-03-05 | 朱远华 | Vertical suction and spray dredging boat |
| CN101254489A (en) * | 2008-02-29 | 2008-09-03 | 华东理工大学 | Water cyclone with improved base pipe and overflows structure |
| CN201531431U (en) * | 2009-11-17 | 2010-07-21 | 江苏省水利机械制造有限公司 | Spiral-flow type non-blocking mud pump |
| WO2012153169A1 (en) * | 2011-01-21 | 2012-11-15 | Decomar S P A | Apparatus and method for the dredging of sediments from the seabed |
| CN102383492A (en) * | 2011-08-29 | 2012-03-21 | 太平洋水处理工程有限公司 | Swirl nozzle and sewage tank complete set dredging and lifting device utilizing same |
| CN102512857A (en) * | 2011-12-20 | 2012-06-27 | 北京建筑工程学院 | Multistage integrated hydrodynamic cyclone separator |
| CN203440850U (en) * | 2013-08-20 | 2014-02-19 | 中交广州航道局有限公司 | Sludge suction head with water spraying structures |
| CN103775395A (en) * | 2014-02-24 | 2014-05-07 | 余文凌 | Injection pump with annular nozzle provided with commutator lugs |
| CN204225175U (en) * | 2014-11-21 | 2015-03-25 | 衢州市煜鑫农产品加工技术开发有限公司 | A kind of fish pond desilting suction nozzle |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104863193A (en) * | 2015-04-21 | 2015-08-26 | 成都佳美嘉科技有限公司 | Dredging sucker |
| CN104863193B (en) * | 2015-04-21 | 2017-03-22 | 山东水发环保集团有限公司 | Dredging sucker |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104452853B (en) | 2016-07-06 |
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Effective date of registration: 20181016 Address after: 233010 409 Wu Wan Road, Yuhui District, Bengbu, Anhui Patentee after: BENGBU JINSHI NEW MATERIAL Co.,Ltd. Address before: 230031 B-1014, 10 floor, business office building, Wo Ye garden, Shushan District, Hefei, Anhui. Patentee before: HEFEI WISDOM LOTUT INTELLECTUAL PROPERTY Co.,Ltd. Effective date of registration: 20181016 Address after: 230031 B-1014, 10 floor, business office building, Wo Ye garden, Shushan District, Hefei, Anhui. Patentee after: HEFEI WISDOM LOTUT INTELLECTUAL PROPERTY Co.,Ltd. Address before: 324000 front garden 19, Quzhou City, Zhejiang province (Quzhou green industrial cluster area) Patentee before: QUZHOU YUXIN AGRICULTURAL PRODUCTS PROCESSING TECHNOLOGY DEVELOPMENT Co.,Ltd. |
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Effective date of registration: 20181211 Address after: 233100 Ningguo Modern Industrial Park, Fengyang County, Chuzhou City, Anhui Province Patentee after: ANHUI DONGSHENG AGRICULTURE AND ANIMAL HUSBANDRY TECHNOLOGY CO. Address before: 233010 409 Wu Wan Road, Yuhui District, Bengbu, Anhui Patentee before: BENGBU JINSHI NEW MATERIAL Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Fishpond dredging suction head Effective date of registration: 20191202 Granted publication date: 20160706 Pledgee: Anhui Fengyang Rural Commercial Bank Co.,Ltd. Pledgor: ANHUI DONGSHENG AGRICULTURE AND ANIMAL HUSBANDRY TECHNOLOGY CO. Registration number: Y2019980000810 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210907 Granted publication date: 20160706 Pledgee: Anhui Fengyang Rural Commercial Bank Co.,Ltd. Pledgor: ANHUI DONGSHENG AGRICULTURE AND ANIMAL HUSBANDRY TECHNOLOGY Co. Registration number: Y2019980000810 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |