CN111114700A - Crude oil tank - Google Patents
Crude oil tank Download PDFInfo
- Publication number
- CN111114700A CN111114700A CN201911303642.8A CN201911303642A CN111114700A CN 111114700 A CN111114700 A CN 111114700A CN 201911303642 A CN201911303642 A CN 201911303642A CN 111114700 A CN111114700 A CN 111114700A
- Authority
- CN
- China
- Prior art keywords
- oil tank
- crude oil
- rotating
- rotating shaft
- main body
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B25/00—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby
- B63B25/02—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods
- B63B25/08—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods fluid
- B63B25/12—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods fluid closed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/85—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with two or more stirrers on separate shafts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/90—Heating or cooling systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/90—Heating or cooling systems
- B01F2035/99—Heating
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Combustion & Propulsion (AREA)
- Ocean & Marine Engineering (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention provides a crude oil tank which comprises a tank main body and is characterized in that a plurality of groups of stirring mechanisms are fixedly arranged on two sides of the bottom end of the tank main body at equal intervals; the oil tank is of a closed structure, a plurality of rotating shafts are arranged in the oil tank, and the rotating shafts correspond to the stirring mechanisms one by one; stirring wheels are uniformly arranged on the rotating shaft; the rotating shaft extends downwards into the corresponding stirring mechanism; the stirring mechanism drives the rotating shaft to rotate. The invention aims to provide a crude oil tank aiming at the defects of the prior art, and the crude oil tank meets the requirement of crude oil flowing performance.
Description
Technical Field
The invention relates to the technical field of crude oil storage, in particular to a crude oil tank.
Background
In the process of offshore oil exploitation, because the oil reservoir temperature can reach more than 100 ℃, and simultaneously, because in order to ensure the oil-water separation effect, various separators with heat preservation performance are used, the entry temperature of crude oil from the separators is up to more than 80 ℃, in order to protect an anticorrosive coating of an oil tank and prevent the evaporation of light components in the crude oil and the safety performance of crude oil storage, various operation manuals and safety specifications clearly specify the entry temperature of the crude oil, which is generally not higher than 75 ℃, therefore, high-temperature crude oil from the separators enters the oil tank after the temperature reaches the specified temperature through a cooler, the temperature of the crude oil in the oil tank is continuously reduced after a period of time, and in order to ensure that the crude oil in the oil tank does not solidify and meets the requirements on the flow performance of the crude oil during external transportation, the crude oil in the oil tank needs to be heated.
The existing crude oil tank has certain disadvantages when in use, the existing oil tanker heats fuel oil by a steam heating system of a boiler, the system mainly utilizes the steam boiler to burn the fuel oil to heat the water to form water vapor, and the heat is brought to an oil storage tank through a pipeline to heat the fuel oil. However, the heating efficiency of the system is low, a large part of heat is consumed in a heat radiation mode when the pipeline is used for heating the fuel, and more fuel needs to be consumed to sufficiently heat the fuel, so that the cost required by the conventional heating system is high, the heating system is inconvenient, and certain influence is brought in the using process.
Disclosure of Invention
The invention aims to provide a crude oil tank which meets the requirements on the flow performance of crude oil aiming at the defects of the prior art.
The invention provides a crude oil tank which comprises a tank main body and is characterized in that a plurality of groups of stirring mechanisms are fixedly arranged on two sides of the bottom end of the tank main body at equal intervals; the oil tank is of a closed structure, a plurality of rotating shafts are arranged in the oil tank, and the rotating shafts correspond to the stirring mechanisms one by one; stirring wheels are uniformly arranged on the rotating shaft; the rotating shaft extends downwards into the corresponding stirring mechanism; the stirring mechanism drives the rotating shaft to rotate.
In the technical scheme, a rotating rod perpendicular to the rotating shaft is arranged in the stirring mechanism, a first bevel gear is fixedly sleeved on the rotating rod, and a second bevel gear is fixedly arranged at the bottom end of the rotating shaft and is positioned above the rotating rod; the first bevel gear and the second bevel gear are meshed with each other; a rotating impeller is fixedly sleeved on the rotating rod; the water flow stirs the rotating impeller to rotate and drives the rotating rod to rotate.
In the technical scheme, the inner wall of the oil tank main body is sequentially provided with the heat preservation layer, the heating layer and the insulating layer from inside to outside; the heating layer consists of a heating layer.
In the technical scheme, a top plate is fixedly installed at the top end of the oil tank main body, a guard rail is fixedly installed on the upper surface of the top plate, and an access cover and an oil inlet are arranged on the top plate; the access cover and the oil inlet penetrate through the top plate to be communicated with the oil tank main body, and an oil outlet is fixedly mounted on one side of the oil tank main body.
In the technical scheme, a plurality of first thrust bearings are arranged at the top of the interior of the oil tank main body, and the first thrust bearings correspond to the rotating shafts one by one; the top end of the rotating shaft is clamped in the corresponding first thrust bearing.
Among the above-mentioned technical scheme, still fixedly in the rabbling mechanism being provided with spacing seat, spacing seat sets up in the top of rotatory impeller, and spacing seat is passed to the bottom of axis of rotation.
Among the above-mentioned technical scheme, fixedly on the inner wall of the corresponding both sides of rabbling mechanism being provided with the second footstep bearing, the both ends of dwang are blocked respectively and are located in the second footstep bearing.
In the technical scheme, a bearing seat is arranged between the limiting seat and the rotating shaft; the bearing seat is fixedly connected with the limiting seat; the edge of the limiting seat is fixedly connected with the inner wall of the stirring mechanism.
According to the invention, through the arranged heating wire, in order to improve the requirements on the flow performance of crude oil when crude oil is stored in the device and crude oil is not solidified and transported outside, the crude oil in the tank can be ensured not to be solidified by continuously heating through the heating wire arranged in the oil tank main body, so that the crude oil in the tank can be ensured not to be solidified, the safety of the heating wire is better kept in a heat preservation way by matching with an insulating layer, the temperature loss after the device is heated is reduced through the insulating layer, the practicability of the device can be effectively improved, the device is convenient for a user to use, and the device is better compared with the traditional mode. Through the arranged stirring mechanism, in order to ensure the requirement of the tank on the flow performance of the crude oil, a user can place the stirring mechanism under water, when the oil tanker moves forward, the water flow stirs the rotating impeller to rotate, the rotating impeller drives the rotating rod arranged on the second thrust bearing to rotate, so as to drive the first bevel gear to rotate, because the first bevel gear and the second bevel gear are meshed with each other, the rotating shaft can be driven to rotate by the second bevel gear, and the bearing seat and the first thrust bearing are arranged in the limiting seat, thereby driving the rotating shaft to rotate more stably, driving the stirring wheel to continuously stir the crude oil through the rotating shaft, thereby can effectually ensure that crude oil does not take place to solidify and export the requirement to crude oil flow performance, the user of being convenient for uses, and is better for traditional mode.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the cargo tank body according to the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
fig. 4 is a schematic sectional structure view of the cargo tank main body of the present invention.
In the figure: 1. an oil tank main body; 2. a stirring mechanism; 3. a top plate; 4. protecting the fence; 5. An access cover; 6. an oil inlet; 7. an oil outlet; 8. a rotating shaft; 9. a first thrust bearing; 10. a stirring wheel; 11. rotating the impeller; 12. rotating the rod; 13. a second thrust bearing; 14. a first bevel gear; 15. a second bevel gear; 16. a limiting seat; 17. a bearing seat; 18. an insulating layer; 19. a heat-insulating layer; 20. a heating wire.
Detailed Description
The invention will be further described in detail with reference to the following drawings and specific examples, which are not intended to limit the invention, but are for clear understanding.
As shown in fig. 1, the oil tank comprises an oil tank main body 1, wherein a plurality of groups of stirring mechanisms 2 are fixedly arranged on two sides of the bottom end of the oil tank main body 1 at equal intervals, a top plate 3 is fixedly arranged at the top end of the oil tank main body 1, and a protective guard 4 is fixedly arranged on the edge of the upper surface of the top plate 3, so that the safety of workers is effectively ensured. One side fixed mounting that the top of oil tank main part 1 is close to rail guard 4 has access cover 5, and one side fixed mounting that the top of oil tank main part 1 is close to access cover 5 has oil inlet 6, and access cover 5 and oil inlet 6 run through the inside of roof 3 and be convenient for the staff observe and operate. An oil outlet 7 is fixedly installed at one side of the outer end of the oil tank main body 1, and rotating shafts 8 are arranged on two sides of the interior of the oil tank main body 1.
In fig. 2: the top position fixed mounting that corresponds axis of rotation 8 in the tank main part 1 has first footstep bearing 9, and tank main part 1 is connected with axis of rotation 8 through first footstep bearing 9, and outer wall one side equidistance fixed mounting of axis of rotation 8 has stirring wheel 10 to make the integrated device can drive the more stable rotation of axis of rotation 8 through first footstep bearing 9.
In fig. 2 and 3: inside one side of rabbling mechanism 2 all is provided with multiunit rotary impeller 11, and rotary impeller 11's inside fixed mounting has the dwang 12 with the perpendicular setting of axis of rotation, and the fixed cover has been connect rotary impeller on the dwang to make the integrated device can drive dwang 12 through rotary impeller 11 and rotate.
In fig. 3: the equal fixed mounting in both ends that the inner wall of rabbling mechanism 2 corresponds dwang 12 has second footstep bearing 13, and the rabbling mechanism 2 passes through second footstep bearing 13 and dwang 12 fixed connection, and the outer wall one side fixed mounting of dwang 12 has first bevel gear 14 to make the integrated device can drive second bevel gear 15 through dwang 12 and first bevel gear 14 and rotate.
In fig. 3: one side fixed mounting that the outer end of dwang 12 corresponds first bevel gear 14 has second bevel gear 15, and first bevel gear 14 and second bevel gear 15 intermeshing to make whole device can drive axis of rotation 8 and rotate under the effect of first bevel gear 14 and second bevel gear 15.
In fig. 3 and 4: the inner wall of the stirring mechanism 2 is fixedly provided with a limiting seat 16 corresponding to one side of the rotating rod 12, and the inside of the limiting seat 16 is fixedly provided with a bearing seat 17 corresponding to one side of the rotating rod 12, so that the stability of the rotating shaft in the rotating process is effectively ensured. An insulating layer 18 is arranged on one side of the inner wall of the oil tank main body 1, so that the safety of the heating wire 20 can be improved through the insulating layer 18.
In fig. 4: an insulating layer 19 is arranged on one side of the outer wall of the insulating layer 18, and a heating wire 20 is arranged between the insulating layer 18 and the insulating layer 19, so that the whole device can keep the temperature inside the oil tank main body 1 from losing through the insulating layer 19.
The working principle of the invention is as follows: in order to ensure the requirement of the oil tank main body 1 on the flow performance of crude oil, a user can put the stirring mechanism 2 under water, when the oil tanker moves forward, the water flow stirs the rotating impeller 11 to rotate, the rotating impeller 11 drives the rotating rod 12 arranged on the second thrust bearing 13 to rotate, so as to drive the first bevel gear 14 to rotate, as the first bevel gear 14 and the second bevel gear 15 are meshed with each other, the rotating shaft 8 can be driven to rotate through the second bevel gear 15, the rotating shaft 8 can be driven to rotate more stably through the bearing seat 17 and the first thrust bearing 9 arranged in the limiting seat 16, the stirring wheel 10 is driven to continuously stir crude oil through the rotating shaft 8, in order to further improve the requirement of the crude oil flow performance when the crude oil in the oil tank main body 1 is not solidified and is output, then can carry out continuous heating through the heater strip 20 that sets up in the oil tank main part 1, cooperate the better heat preservation of insulating layer 18 the security of heater strip 20, reduce the temperature loss after the device heating through heat preservation 19 to can effectual improvement the device's practicality, the user of being convenient for uses, it is comparatively practical.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.
Claims (8)
1. A crude oil tank comprises a tank main body and is characterized in that a plurality of groups of stirring mechanisms are fixedly arranged on two sides of the bottom end of the tank main body at equal intervals; the oil tank is of a closed structure, a plurality of rotating shafts are arranged in the oil tank, and the rotating shafts correspond to the stirring mechanisms one by one; stirring wheels are uniformly arranged on the rotating shaft; the rotating shaft extends downwards into the corresponding stirring mechanism; the stirring mechanism drives the rotating shaft to rotate.
2. The crude oil tank according to claim 1, wherein a rotating rod perpendicular to the rotating shaft is arranged in the stirring mechanism, a first bevel gear is fixedly sleeved on the rotating rod, and a second bevel gear is fixedly arranged at the bottom end of the rotating shaft and is positioned above the rotating rod; the first bevel gear and the second bevel gear are meshed with each other; a rotating impeller is fixedly sleeved on the rotating rod; the water flow stirs the rotating impeller to rotate and drives the rotating rod to rotate.
3. The crude oil tank according to claim 1, wherein the inner wall of the tank body is provided with an insulating layer, a heating layer and an insulating layer in sequence from inside to outside; the heating layer consists of a heating layer.
4. The crude oil tank of claim 1, wherein a top plate is fixedly mounted at the top end of the tank body, a guard rail is fixedly mounted on the upper surface of the top plate, and an access cover and an oil inlet are arranged on the top plate; the access cover and the oil inlet penetrate through the top plate to be communicated with the oil tank main body, and an oil outlet is fixedly mounted on one side of the oil tank main body.
5. The crude oil tank of claim 1, wherein a plurality of first thrust bearings are arranged at the top of the interior of the tank body, and the first thrust bearings correspond to the rotating shafts one by one; the top end of the rotating shaft is clamped in the corresponding first thrust bearing.
6. The crude oil tank of claim 2, wherein the stirring mechanism is further fixedly provided with a limiting seat therein, the limiting seat is arranged above the rotating impeller, and the bottom end of the rotating shaft penetrates through the limiting seat.
7. The crude oil tank according to claim 2, wherein the inner walls of the stirring mechanism at two corresponding sides are fixedly provided with second thrust bearings, and two ends of the rotating rod are respectively clamped in the second thrust bearings.
8. The crude oil tank of claim 6, wherein a bearing seat is provided between the limit seat and the rotating shaft; the bearing seat is fixedly connected with the limiting seat; the edge of the limiting seat is fixedly connected with the inner wall of the stirring mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911303642.8A CN111114700A (en) | 2019-12-17 | 2019-12-17 | Crude oil tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911303642.8A CN111114700A (en) | 2019-12-17 | 2019-12-17 | Crude oil tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111114700A true CN111114700A (en) | 2020-05-08 |
Family
ID=70499343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911303642.8A Pending CN111114700A (en) | 2019-12-17 | 2019-12-17 | Crude oil tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111114700A (en) |
Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS538870A (en) * | 1976-07-13 | 1978-01-26 | Hitachi Zosen Corp | Agitator in oil tank |
| JPH08310589A (en) * | 1995-05-17 | 1996-11-26 | Mitsubishi Heavy Ind Ltd | Apparatus for processing tank deposit |
| US5782556A (en) * | 1997-09-04 | 1998-07-21 | Chu; Chai-Kan | Apparatus for quickly making multiple-phase microemulsion fuel oil |
| CN201162525Y (en) * | 2008-03-07 | 2008-12-10 | 北京伊万森能源技术有限责任公司 | Multifunctional oil storage apparatus for oil well |
| CN201424115Y (en) * | 2009-06-22 | 2010-03-17 | 万广明 | Conjoined hydropower ship |
| CN203997596U (en) * | 2014-08-21 | 2014-12-10 | 姬丙兰 | The automatic temp controller of storage tank |
| CN104443860A (en) * | 2014-10-21 | 2015-03-25 | 张家港长力机械有限公司 | Asphalt tank |
| CN204429292U (en) * | 2015-02-13 | 2015-07-01 | 昌吉润峰化工有限责任公司 | A kind of pour point depressant for crude oil synthesizer |
| CN204511762U (en) * | 2015-04-10 | 2015-07-29 | 广东梅雁吉祥水电股份有限公司 | A kind of small-sized electric generating apparatus utilizing tidal power generation |
| CN105523306A (en) * | 2014-09-28 | 2016-04-27 | 中国石油化工集团公司 | Ocean current force stirring type underwater oil storage tank |
| CN108082398A (en) * | 2017-12-01 | 2018-05-29 | 陈仁多 | Utilize sea wind tidal energy aircraft-type generating ship |
| CN208233832U (en) * | 2018-04-24 | 2018-12-14 | 广东顺利石油化工设备有限公司 | A kind of petroleum crude oil storage tank |
| CN208326264U (en) * | 2018-04-27 | 2019-01-04 | 南阳市龙达工程机械有限公司 | A kind of pitch constant temperature storage pot |
| CN109209749A (en) * | 2018-08-28 | 2019-01-15 | 李超杰 | A kind of tidal-energy electric generator set |
| CN208516143U (en) * | 2018-05-24 | 2019-02-19 | 成都名典匠心工业产品设计有限公司 | A kind of petroleum drilling and mining petroleum storing unit |
| CN208885449U (en) * | 2018-08-22 | 2019-05-21 | 吉林省京能水处理技术有限公司 | A kind of Novel wind tide combination generator |
| CN209160530U (en) * | 2018-12-07 | 2019-07-26 | 迈科斯（天津）技术服务有限责任公司 | A kind of asphalt storage device |
| CN110500229A (en) * | 2019-09-09 | 2019-11-26 | 浙江海洋大学 | A kind of ocean power generating device |
-
2019
- 2019-12-17 CN CN201911303642.8A patent/CN111114700A/en active Pending
Patent Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS538870A (en) * | 1976-07-13 | 1978-01-26 | Hitachi Zosen Corp | Agitator in oil tank |
| JPH08310589A (en) * | 1995-05-17 | 1996-11-26 | Mitsubishi Heavy Ind Ltd | Apparatus for processing tank deposit |
| US5782556A (en) * | 1997-09-04 | 1998-07-21 | Chu; Chai-Kan | Apparatus for quickly making multiple-phase microemulsion fuel oil |
| CN201162525Y (en) * | 2008-03-07 | 2008-12-10 | 北京伊万森能源技术有限责任公司 | Multifunctional oil storage apparatus for oil well |
| CN201424115Y (en) * | 2009-06-22 | 2010-03-17 | 万广明 | Conjoined hydropower ship |
| CN203997596U (en) * | 2014-08-21 | 2014-12-10 | 姬丙兰 | The automatic temp controller of storage tank |
| CN105523306A (en) * | 2014-09-28 | 2016-04-27 | 中国石油化工集团公司 | Ocean current force stirring type underwater oil storage tank |
| CN104443860A (en) * | 2014-10-21 | 2015-03-25 | 张家港长力机械有限公司 | Asphalt tank |
| CN204429292U (en) * | 2015-02-13 | 2015-07-01 | 昌吉润峰化工有限责任公司 | A kind of pour point depressant for crude oil synthesizer |
| CN204511762U (en) * | 2015-04-10 | 2015-07-29 | 广东梅雁吉祥水电股份有限公司 | A kind of small-sized electric generating apparatus utilizing tidal power generation |
| CN108082398A (en) * | 2017-12-01 | 2018-05-29 | 陈仁多 | Utilize sea wind tidal energy aircraft-type generating ship |
| CN208233832U (en) * | 2018-04-24 | 2018-12-14 | 广东顺利石油化工设备有限公司 | A kind of petroleum crude oil storage tank |
| CN208326264U (en) * | 2018-04-27 | 2019-01-04 | 南阳市龙达工程机械有限公司 | A kind of pitch constant temperature storage pot |
| CN208516143U (en) * | 2018-05-24 | 2019-02-19 | 成都名典匠心工业产品设计有限公司 | A kind of petroleum drilling and mining petroleum storing unit |
| CN208885449U (en) * | 2018-08-22 | 2019-05-21 | 吉林省京能水处理技术有限公司 | A kind of Novel wind tide combination generator |
| CN109209749A (en) * | 2018-08-28 | 2019-01-15 | 李超杰 | A kind of tidal-energy electric generator set |
| CN209160530U (en) * | 2018-12-07 | 2019-07-26 | 迈科斯（天津）技术服务有限责任公司 | A kind of asphalt storage device |
| CN110500229A (en) * | 2019-09-09 | 2019-11-26 | 浙江海洋大学 | A kind of ocean power generating device |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200508 |
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| RJ01 | Rejection of invention patent application after publication |