CN112517573A - Sediment washing unit - Google Patents
Sediment washing unit Download PDFInfo
- Publication number
- CN112517573A CN112517573A CN202011361469.XA CN202011361469A CN112517573A CN 112517573 A CN112517573 A CN 112517573A CN 202011361469 A CN202011361469 A CN 202011361469A CN 112517573 A CN112517573 A CN 112517573A
- Authority
- CN
- China
- Prior art keywords
- box body
- spline shaft
- water inlet
- flushing device
- fixed
- 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
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/093—Cleaning containers, e.g. tanks by the force of jets or sprays
- B08B9/0933—Removing sludge or the like from tank bottoms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
- B01D33/11—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for outward flow filtration
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a bottom mud flushing device which comprises a box body, a box cover, a filter vat, a spline shaft and a speed reduction transmission mechanism for driving the spline shaft to rotate, wherein a drain pipe is arranged at the bottom of the box body, the box cover is fixed at the top of the box body, a flushing mechanism communicated with the inside of the box body is arranged on the box cover, the upper end of the spline shaft is positioned in the box body, splines are arranged on the outer circumference of the upper end of the spline shaft at intervals, the lower end of the spline shaft downwards penetrates through the box body and is rotatably connected with the box body, the lower end of the spline shaft is connected with the speed reduction transmission mechanism, the filter vat is positioned in the box body, a gap is reserved between the filter vat and the box body, a water falling channel is formed in the gap, a spline shaft connecting. The invention has simple structure, fast and convenient bottom mud feeding and bottom organism taking out, difficult damage to the bottom organisms and high cleaning efficiency.
Description
Technical Field
The invention relates to a benthos collecting device, in particular to a bottom sediment flushing device.
Background
The investigation of marine benthos is an important component of basic comprehensive investigation of marine science, and particularly, the number of offshore seabed sediments is increased continuously due to the influence of human activities, so that the composition and biomass of benthos communities living on seabed substrates are seriously influenced. Therefore, research and study of marine benthos have been increasingly focused.
At present, a mud sampler is generally adopted when marine benthonic animals are collected in a marine deepwater area, and bottom mud obtained by sampling from the mud sampler is screened and washed in mesh screens of various meshes so as to wash away small-particle mud in the mud and finally obtain the screened benthonic animals.
For example, chinese patent No. CN205413554U, No. 2016.08.03, discloses a sediment cleaner, comprising: the water tank is provided with a water inlet and a water outlet; the ultrasonic oscillation device is used for oscillating the water in the water tank; the filter screen box is provided with a filter screen; and the power system is used for driving the screen box to act. The bottom mud cleaner has the following defects: (1) the screening rate box is positioned in the water tank, bottom mud is not easy to be put into the screening box, particularly the bottom mud directly picked up by the mud picker, and meanwhile, benthos filtered out from the screening rate box is not easy to be taken out; (2) the ultrasonic oscillation is adopted, the agglomerated bottom mud is not easy to disperse and break, the cleaning efficiency is low, and the energy consumption is high; (3) during cleaning, water in the water tank is very turbid, and the condition of bottom mud cleaning cannot be judged.
Disclosure of Invention
The invention aims to solve the technical problems of the existing sediment cleaner and provides the sediment flushing device which is simple in structure, fast and convenient in sediment placement and benthonic organism taking out, not easy to damage benthonic organisms and high in cleaning efficiency.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a sediment washing unit, includes box, case lid, lauter tub, integral key shaft and is used for driving integral key shaft pivoted reduction gearing, the bottom half is equipped with the drain pipe, the case lid is fixed in the box top, is equipped with on the case lid and drenches the mechanism with the inside washing that communicates of box, the integral key shaft upper end is located the box, and the interval is equipped with the spline on the outer circumference of integral key shaft upper end, and the integral key shaft lower extreme passes the box downwards and is connected with the box rotation, and the integral key shaft lower extreme links to each other with reduction gearing, the lauter tub is located the box and leaves the clearance between lauter tub and the box, and this clearance forms the passageway of falling into water, and the lauter tub internal fixation has the integral key shaft adapter sleeve. According to the invention, the filter barrel is positioned in the box body, the box body is open, so that bottom mud grabbed by the mud sampler can be directly placed in the filter barrel, the placement of the bottom mud is very convenient, the filter barrel is provided with filter holes, and the size of the filter holes can be set according to actual needs; when the filter barrel filters bottom mud, water films can be formed in the filter holes, the formed water films can prevent water from passing through, so that the filtering efficiency is reduced, the filter barrel is relatively fixedly connected with a spline shaft connecting sleeve through the spline groove matching between the spline shaft and the spline shaft, the spline shaft is driven to rotate by the speed reduction transmission mechanism, so that the filter barrel is driven to rotate while filtering, the water films in the filter holes are damaged under the action of centrifugal force in the rotating process, meanwhile, water in the filter barrel can be thrown to the inner wall of the filter barrel, the filtering efficiency is greatly improved, and the rotating speed of the filter barrel cannot be too high; the water falling channel is favorable for draining water; the inner wall of the filter barrel is smooth, so that the filter barrel cannot damage benthos during rotation, and the filtered benthos can be collected by directly taking out the filter barrel after filtration; whether the bottom mud is washed clean or not can be judged by the turbidity degree of the filtered water discharged from the drainage pipe; the tank cover can prevent water from splashing out of the tank body during flushing; the bottom mud in the filter vat is washed from the top by the flushing mechanism.
Preferably, the inner wall of the box body is provided with a supporting baffle ring, a washing chamber is formed in the space above the supporting baffle ring in the box body, a water collecting chamber is formed in the space above the supporting baffle ring in the box body, universal balls are arranged on the supporting baffle ring at intervals along the circumferential direction, and the bottom surface of the filter barrel is placed on the universal balls. The filter vat is supported only through the spline shaft, the stress of the spline shaft is concentrated, the stability of the filter vat is poor, and the filter vat is prone to shaking in the rotating process.
Preferably, the support baffle ring is provided with bearing blocks at intervals along the circumferential direction, the universal balls are arranged on the bearing blocks, and gaps between the bearing blocks form a drainage channel. The filter barrel is lifted by arranging the supporting blocks on the supporting baffle ring at intervals along the circumferential direction, so that the gap between the supporting blocks forms a drainage channel to improve the drainage speed.
Preferably, a reinforcing plate is arranged at a position of the bottom surface of the supporting baffle ring corresponding to the supporting block.
Preferably, the reduction transmission mechanism comprises a reduction motor, a driven helical gear is fixed at the lower end of the spline shaft, a driving helical gear is fixed at the end part of a motor shaft of the reduction motor, and the driving helical gear is meshed with the driven helical gear.
Preferably, a bearing is fixed to the bottom surface of the case, and the spline shaft passes through the bearing.
Preferably, the upper end surface of the spline shaft is provided with a longitudinal screw hole, the spline shaft connecting sleeve is provided with a through hole, and the spline shaft connecting sleeve are fastened into a whole through a fastening screw which penetrates through the through hole and is in threaded connection with the screw hole. The displacement of the filter barrel in the axial direction is limited through the fastening screw, and the filter barrel is prevented from jumping in the axial direction.
Preferably, the flushing mechanism comprises a water inlet main pipe and water inlet branch pipes, the water inlet main pipe is fixed on the top surface of the box cover, any end of the water inlet main pipe is connected with a water receiving pipe, the water inlet branch pipes are distributed on two sides of the water inlet main pipe and connected with the water inlet main pipe, flushing heads are fixed at the bottom of the water inlet branch pipes at intervals, and the flushing heads are located in the box body and suspended above the filter barrel. The water inlet branch pipes are distributed on two sides of the water inlet main pipe and connected with the water inlet main pipe, and the shower heads are fixed at the bottoms of the water inlet branch pipes at intervals.
Preferably, the edge of the box cover is provided with a lower flanging, the inner wall of the lower flanging is attached to the outer wall of the box body, and the lower flanging is fixedly connected with the box body through a rubber head screw.
Preferably, the bottom of the box body is fixed with supporting legs.
Therefore, the invention has the following beneficial effects:
(1) the filter barrel is positioned in the box body, and the box body is open, so that the bottom mud grabbed by the mud sampler can be directly placed in the filter barrel, and the placement of the bottom mud is very convenient;
(2) the filter barrel is in relatively fixed connection through the matching of the spline shaft connecting sleeve and the spline groove between the spline shafts, so that the filter barrel can rotate while filtering, and the filtering efficiency is greatly improved;
(3) the support baffle ring is adopted to support the filter vat so as to improve the stability of the filter vat, and the support blocks are arranged on the support baffle ring at intervals along the circumferential direction so as to lift the filter vat, so that a drainage channel is formed in the gap between the support blocks so as to improve the drainage speed;
(4) the branch pipe that intakes distributes and is responsible for both sides and link to each other with the person in charge of intaking in the intake, and the branch pipe bottom interval of intaking is fixed with and washes the shower head, realizes carrying out the multiple spot to the bed mud in the lauter tub and washes to improve washing efficiency and effect greatly.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention.
FIG. 2 is a schematic view showing the arrangement of the ball transfer units on the support retainer.
Fig. 3 is an enlarged view of a in fig. 1.
Figure 4 is a top view of the shower mechanism.
In the figure: the device comprises a box body 1, a box cover 2, a filter barrel 3, a spline shaft 4, a drain pipe 5, a spline 6, a water falling channel 7, a spline shaft connecting sleeve 8, a supporting baffle ring 9, a washing chamber 10, a water collecting chamber 11, universal balls 12, a supporting block 13, a drain channel 14, a reinforcing plate 15, a speed reduction motor 16, a driven helical gear 17, a driving helical gear 18, a bearing 19, a fastening screw 20, a water inlet main pipe 21, a water inlet branch pipe 22, a water receiving pipe 23, a shower head 24, a lower flanging 25, a rubber head screw 26 and supporting legs 27.
Detailed Description
The invention is further described with reference to the following figures and detailed description.
As shown in figure 1, the bottom mud flushing device comprises a box body 1, a box cover 2, a filter barrel 3, a spline shaft 4 and a speed reduction motor, wherein supporting legs 27 are fixed at the bottom of the box body, and a drain pipe 5 is connected at the bottom of the box body; a supporting baffle ring 9 is fixed on the inner wall of the box body, a washing chamber 10 is formed in the space above the supporting baffle ring in the box body, a water collecting chamber 11 is formed in the space above the supporting baffle ring in the box body, bearing blocks 13 (shown in figure 2) are fixed on the supporting baffle ring at intervals along the circumferential direction, reinforcing plates 15 are arranged at the positions, corresponding to the bearing blocks, of the bottom surface of the supporting baffle ring, universal balls 12 are arranged on the bearing blocks, and a drainage channel 14 is formed in the gap between the bearing blocks; a bearing 19 is fixed on the bottom surface in the box body, the spline shaft penetrates through the bearing and is in rotational connection with the box body, the upper end of the spline shaft is positioned in the box body, splines 6 (shown in figure 3) are arranged on the outer circumference of the upper end of the spline shaft at intervals, the filter barrel is positioned in the flushing chamber, a gap is reserved between the filter barrel and the box body, a water falling channel 7 is formed in the gap, and the bottom surface of the filter barrel is placed on universal balls to form rolling connection; a spline shaft connecting sleeve 8 is fixed in the filter barrel, a spline groove is formed in the inner wall of the spline shaft connecting sleeve, the upper end of the spline shaft is inserted into the spline shaft connecting sleeve, the spline shaft is matched with the spline groove, a longitudinal screw hole is formed in the upper end face of the spline shaft, a through hole is formed in the spline shaft connecting sleeve, and the spline shaft connecting sleeve are fastened into a whole through a fastening screw 20 which penetrates through the through hole and is in threaded connection with the screw hole; the lower end of the spline shaft downwards penetrates through the box body and is fixed with a driven helical gear 17; the speed reducing transmission mechanism comprises a speed reducing motor 16, a driving bevel gear 18 is fixed at the end part of a motor shaft of the speed reducing motor, and the driving bevel gear is meshed with the driven bevel gear; the box cover is placed at the top of the box body, a lower flanging 25 is fixed at the edge of the box cover, the inner wall of the lower flanging is attached to the outer wall of the box body, and the lower flanging is fixedly connected with the box body through a rubber head screw 26; the box cover is fixedly provided with a flushing mechanism communicated with the interior of the box body, the flushing mechanism comprises a main water inlet pipe 21 and branch water inlet pipes 22 (shown in figure 3), the main water inlet pipe is fixed on the top surface of the box cover, any end of the main water inlet pipe is connected with a water receiving pipe 23, the branch water inlet pipes are distributed on two sides of the main water inlet pipe and connected with the main water inlet pipe (shown in figure 4), flushing heads 24 are fixed at the bottoms of the branch water inlet pipes at intervals, and the flushing heads are positioned in the box body and suspended above the filter vat.
The using method of the invention comprises the following steps: opening the box cover, putting the filter vat into a washing chamber to enable the spline shaft connecting sleeve to be sleeved with the spline shaft, tightening the fastening screw to enable the spline shaft connecting sleeve and the spline shaft to be fastened into a whole, and meanwhile enabling the bottom of the filter vat to be placed on the universal ball to form rolling connection; directly putting the bottom mud grabbed in the mud sampler into a filter vat, covering and locking a case cover; connecting the water receiving pipe with the water feeding pipe to supply water to the water inlet main pipe, enabling the water to flow to the shower head through the water inlet branch pipe to perform multi-point washing on the bottom mud, and starting the speed reduction motor to enable the filter barrel to rotate; judge whether the bed mud has washed well through the muddy degree of drainage water from the drain pipe drainage, when comparatively limpid through drainage water from the drain pipe drainage, stop gear motor and water supply, open the case lid, lift fastening screw off, can select, classify the benthos of lauter tub in from taking out in the washing chamber with the lauter tub.
The above-described embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any way, and other variations and modifications may be made without departing from the spirit of the invention as set forth in the claims.
Claims (10)
1. A bottom mud flushing device is characterized by comprising a box body (1), a box cover (2), a filter barrel (3), a spline shaft (4) and a speed reduction transmission mechanism for driving the spline shaft to rotate, wherein a drain pipe (5) is arranged at the bottom of the box body, the box cover is fixed at the top of the box body, a flushing mechanism communicated with the interior of the box body is arranged on the box cover, the upper end of the spline shaft is positioned in the box body, splines (6) are arranged on the outer circumference of the upper end of the spline shaft at intervals, the lower end of the spline shaft downwards penetrates through the box body and is rotatably connected with the box body, the lower end of the spline shaft is connected with the speed reduction transmission mechanism, the filter barrel is positioned in the box body, a gap is reserved between the filter barrel and the box body, a water falling channel (7) is formed, the spline shaft is matched with the spline groove.
2. A sediment flushing device according to claim 1, wherein the inner wall of the box body is provided with a supporting baffle ring (9), the space in the box body above the supporting baffle ring forms a flushing chamber (10), the space in the box body above the supporting baffle ring forms a water collecting chamber (11), universal balls (12) are arranged on the supporting baffle ring at intervals along the circumferential direction, and the bottom surface of the filter vat is placed on the universal balls.
3. A sediment flushing device according to claim 2, wherein the support ring is provided with bearing blocks (13) at intervals in the circumferential direction, the ball bearings are arranged on the bearing blocks, and the gaps between the bearing blocks form the drainage channels (14).
4. A sediment flushing device according to claim 3, wherein a reinforcing plate (15) is arranged at the position of the bottom surface of the support ring corresponding to the bearing block.
5. The sediment flushing device of claim 1, wherein the speed reduction transmission mechanism comprises a speed reduction motor (16), a driven helical gear (17) is fixed at the lower end of the spline shaft, a driving helical gear (18) is fixed at the end part of a motor shaft of the speed reduction motor, and the driving helical gear is meshed with the driven helical gear.
6. A sediment flushing device according to claim 1, wherein a bearing (19) is fixed to the bottom surface inside the tank, and the spline shaft passes through the bearing.
7. The sediment flushing device as claimed in claim 1, wherein the spline shaft is provided with a longitudinal screw hole at its upper end surface, the spline shaft connecting sleeve is provided with a through hole, and the spline shaft connecting sleeve are fastened together by a fastening screw (20) penetrating through the through hole and screwed with the screw hole.
8. The sediment flushing device of claim 1, wherein the flushing mechanism comprises a main water inlet pipe (21) and branch water inlet pipes (22), the main water inlet pipe is fixed on the top surface of the box cover, any end of the main water inlet pipe is connected with a water receiving pipe (23), the branch water inlet pipes are distributed on two sides of the main water inlet pipe and connected with the main water inlet pipe, flushing heads (24) are fixed at the bottom of the branch water inlet pipes at intervals, and the flushing heads are positioned in the box body and suspended above the filter barrel.
9. The sediment flushing device of claim 1 or 8, wherein the edge of the box cover is provided with a lower flanging (25), the inner wall of the lower flanging is attached to the outer wall of the box body, and the lower flanging is fixedly connected with the box body through a rubber head screw (26).
10. A sediment flushing device according to claim 1, characterized in that supporting legs (27) are fixed to the bottom of the tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011361469.XA CN112517573A (en) | 2020-11-27 | 2020-11-27 | Sediment washing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011361469.XA CN112517573A (en) | 2020-11-27 | 2020-11-27 | Sediment washing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112517573A true CN112517573A (en) | 2021-03-19 |
Family
ID=74994456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011361469.XA Pending CN112517573A (en) | 2020-11-27 | 2020-11-27 | Sediment washing unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112517573A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113926783A (en) * | 2021-09-28 | 2022-01-14 | 浙江省海洋水产研究所 | Bottom mud vibrating screen washing device |
| CN115971028A (en) * | 2023-02-21 | 2023-04-18 | 中国环境科学研究院 | Benthos quick sorting unit convenient to operation |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105432567A (en) * | 2015-11-02 | 2016-03-30 | 泉州市永茂电子科技有限公司 | Earthworm and soil separation apparatus and use method thereof |
| CN107764623A (en) * | 2017-11-20 | 2018-03-06 | 中国水产科学研究院淡水渔业研究中心 | The application method of bed mud cleaning device |
| CN208082946U (en) * | 2018-01-17 | 2018-11-13 | 綦江宏洋齿轮传动有限公司 | A kind of cleaning device of automobile gearbox gear |
| CN208743194U (en) * | 2018-09-07 | 2019-04-16 | 陕西昊源中药饮片有限公司 | A kind of Chinese herbal medicine medicine-washing machine |
| RU191625U1 (en) * | 2019-03-13 | 2019-08-14 | Публичное акционерное общество "Тульский оружейный завод" (ПАО "Тульский оружейный завод") | BEARING WASHING DEVICE |
| CN211938115U (en) * | 2020-04-01 | 2020-11-17 | 福建省珊瑚岛生物科技有限公司 | Shuck processing is handled with belt cleaning device in advance |
-
2020
- 2020-11-27 CN CN202011361469.XA patent/CN112517573A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105432567A (en) * | 2015-11-02 | 2016-03-30 | 泉州市永茂电子科技有限公司 | Earthworm and soil separation apparatus and use method thereof |
| CN107764623A (en) * | 2017-11-20 | 2018-03-06 | 中国水产科学研究院淡水渔业研究中心 | The application method of bed mud cleaning device |
| CN208082946U (en) * | 2018-01-17 | 2018-11-13 | 綦江宏洋齿轮传动有限公司 | A kind of cleaning device of automobile gearbox gear |
| CN208743194U (en) * | 2018-09-07 | 2019-04-16 | 陕西昊源中药饮片有限公司 | A kind of Chinese herbal medicine medicine-washing machine |
| RU191625U1 (en) * | 2019-03-13 | 2019-08-14 | Публичное акционерное общество "Тульский оружейный завод" (ПАО "Тульский оружейный завод") | BEARING WASHING DEVICE |
| CN211938115U (en) * | 2020-04-01 | 2020-11-17 | 福建省珊瑚岛生物科技有限公司 | Shuck processing is handled with belt cleaning device in advance |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113926783A (en) * | 2021-09-28 | 2022-01-14 | 浙江省海洋水产研究所 | Bottom mud vibrating screen washing device |
| CN115971028A (en) * | 2023-02-21 | 2023-04-18 | 中国环境科学研究院 | Benthos quick sorting unit convenient to operation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112517573A (en) | Sediment washing unit | |
| CN205884396U (en) | Automatic wash fish bowl | |
| CN211649018U (en) | Waste oil filtering device for wind power generation gearbox | |
| CN111298501A (en) | Microorganism natural degradation sewage treatment plant | |
| CN205518794U (en) | Walnut automatic cleaning machine | |
| CN207959478U (en) | A kind of waste water collection device convenient for processing impurity | |
| CN213853512U (en) | Sedimentation tank for sewage treatment | |
| CN208064432U (en) | Curve path continuous potato cleaning and peeling all-in-one machine | |
| CN215288066U (en) | Detachable protein separator inner core | |
| CN214360614U (en) | Water purification unit water inlet edulcoration device | |
| CN113975886A (en) | Municipal administration sewage is sewage purification unit for sewage pipe network | |
| CN207699314U (en) | A kind of sewage disposal device with clearing function | |
| CN220049233U (en) | Wheat washer with good water saving effect | |
| CN216457352U (en) | Filter equipment for town sewage | |
| CN221181908U (en) | Seawater sand filtering water taking device | |
| CN211635451U (en) | Industrial waste water is with having filter equipment that detects function and be convenient for change | |
| CN214990633U (en) | Centrifuge convenient to wash | |
| CN220899650U (en) | Olive oil filter equipment | |
| CN220878063U (en) | Multiple filtration equipment | |
| CN218079341U (en) | Tea leaf cleaning device | |
| CN221027769U (en) | Urban garden water collection filtering system | |
| CN219502195U (en) | Building sewage recovery processing device | |
| CN217567782U (en) | Sludge resource treatment device | |
| CN212425657U (en) | Energy-concerving and environment-protective type sewage high efficiency processing device | |
| CN221309758U (en) | Mud-water separator for sewage treatment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210319 |
|
| RJ01 | Rejection of invention patent application after publication |