CN110295636A - A kind of thermal power plant's cooling tower pond mud cleaning equipment - Google Patents
A kind of thermal power plant's cooling tower pond mud cleaning equipment Download PDFInfo
- Publication number
- CN110295636A CN110295636A CN201910642166.6A CN201910642166A CN110295636A CN 110295636 A CN110295636 A CN 110295636A CN 201910642166 A CN201910642166 A CN 201910642166A CN 110295636 A CN110295636 A CN 110295636A
- Authority
- CN
- China
- Prior art keywords
- fixed frame
- power plant
- cooling tower
- thermal power
- cabinet
- 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
- 238000004140 cleaning Methods 0.000 title claims abstract description 17
- 238000001816 cooling Methods 0.000 title claims abstract description 16
- 238000003756 stirring Methods 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
- E02F3/8816—Mobile land installations
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
- E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
- E02F3/92—Digging elements, e.g. suction heads
- E02F3/9293—Component parts of suction heads, e.g. edges, strainers for preventing the entry of stones or the like
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/28—Dredgers or soil-shifting machines for special purposes for cleaning watercourses or other ways
Abstract
The invention discloses a kind of thermal power plant's cooling tower pond mud cleaning equipments, including cabinet and fixed frame, the top surface of the fixed frame is located to be fixedly installed with servo motor by framework between two parties, the output shaft fixing sleeve of the servo motor is connected to rotation axis, the bottom of the rotation axis runs through the top of fixed frame and extends to the inside of fixed frame, one end fixing sleeve that the rotation axis extends to inside fixed frame is connected to driving wheel, it engages and is connected with driven wheel in the two sides of the driving wheel, the agitating shaft of effective solution of the present invention existing thermal power plant's cooling tower pond mud cleaning equipment is all the position for being fixed on some fixation, stirring is limited in scope, the range of stirring cannot be expanded, with limitation, cause the effect of stirring poor, it can cause to block when sucking is without broken bulky grain mud so as to cause suction nozzle, to a certain degree On, the problem of affecting the efficiency of dredging.
Description
Technical field
The present invention relates to mud Removal Technology fields, specially a kind of thermal power plant's cooling tower pond mud cleaning equipment.
Background technique
Thermal power plant's cooling tower pond often will appear mud, when mud occurs, need thermal power plant's cooling tower water
Mud inside pond, which is cleaned out, to be used, and the formation of mud is usually to deposit in hydrostatic or slow flowing water environment, warp
What physical chemistry and biological chemistry action were formed, unconsolidated weakness particulate or superfine particle soil belong to modern recent deposit object, mud
It can be silt matter or clayey, few, the natural structure variation of mud of fine sand matter or superfine chiltern by granularmetric composition
It is very sensitive, it can be restored automatically after structure and its intensity stress destruction, here it is so-called thixotropy.
But it is traditional there are some drawbacks in use, such as:
1, the agitating shaft of existing thermal power plant's cooling tower pond mud cleaning equipment is all the position for being fixed on some fixation
It sets, stirring is limited in scope, and cannot expand the range of stirring, has limitation, causes the effect of stirring poor, exists so as to cause suction nozzle
It can cause to block when sucking is without broken bulky grain mud, to a certain extent, affect the efficiency of dredging.
2, most of the filter device of existing thermal power plant's cooling tower pond mud cleaning equipment is all solid with cleaning equipment
Surely it welds, is not easy to clear up when filter device being caused to be easy to happen blocking, reduce the efficiency of processing.
Summary of the invention
The purpose of the present invention is to provide a kind of thermal power plant's cooling tower pond mud cleaning equipments, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the invention provides the following technical scheme: including cabinet and fixed frame, the top of the fixed frame
Portion surface is located to be fixedly installed with servo motor by framework between two parties, and the output shaft fixing sleeve of the servo motor is connected to rotation axis,
The bottom of the rotation axis runs through the top of fixed frame and extends to the inside of fixed frame, and the rotation axis extends in fixed frame
One end fixing sleeve in portion is connected to driving wheel, and the two sides of the driving wheel engage and are connected with driven wheel, and the driven wheel is far from main
One end of driving wheel is fixedly welded screw rod, the inner wall rotation connection of the screw rod one end and fixed frame far from driven wheel, the silk
The surface fixing sleeve of bar is connected to sliding sleeve, and the bottom of the sliding sleeve is fixedly installed with motor by fixing axle, described electronic
The output shaft fixing sleeve of machine is connected to agitating shaft, and the surface two sides of the agitating shaft are fixedly welded with paddle, the fixed frame
Top surface and the both ends for being located at servo motor are fixedly welded with cabinet, and the top engaging of institute's cabinet is connected with filter device,
One end of institute's cabinet is fixedly installed with delivery pipe by water pump, and the bottom of the delivery pipe is fixedly welded with suction nozzle, the fixation
The two sides of the bottom of frame are fixedly welded with support column.
Wherein, the filter device includes fixed frame, and the top of the fixed frame and the side wall of cabinet are connected together, and
One end that the fixed frame is located in the box body portion is fixedly welded with installing frame, and the inside of the installing frame is fixedly welded with filtering
Net.
Wherein, the section of the fixed frame uses the structure of L font, and is fixedly welded with handle at the top of the fixed frame
Hand.
Wherein, there are four the support column settings, and the bottom of the support column is fixedly welded with universal wheel.
Wherein, the surface of the servo motor is connected with chamber door by framework hinge, and the surface of the chamber door is fixed
It is welded with pull ring.
Wherein, the surface of the agitating shaft and fixing sleeve is connected to protective cover, and institute between motor and paddle
The surface for stating cabinet is fixedly installed with observation window.
Compared with prior art, the beneficial effects of the present invention are:
1, pass through fixed frame, servo motor, motor, rotation axis, driving wheel, driven wheel, screw rod, sliding sleeve, agitating shaft
With the mating reaction of paddle, the stirring range for increasing the device may be implemented, cake mass in mud can be stirred to scattered, raising
The effect of stirring effectively avoids the problem that suction nozzle can cause blocking when sucking is without broken bulky grain mud, improves
The efficiency of cleaning.
2, by the mating reaction of cabinet, filter device, delivery pipe and suction nozzle, may be implemented by filter device and cabinet it
Between quickly disassembled and installed, be convenient to clean filter screen, avoid the problem that filter screen blocks, passed through processing efficiency.
Detailed description of the invention
Fig. 1 is the integrally-built cross-sectional view of the present invention;
Fig. 2 is overall structure of the present invention;
Fig. 3 is the structural schematic diagram of filter device of the present invention;
Fig. 4 is amplification assumption diagram at A in Fig. 1 of the present invention.
In figure: 1- cabinet;2- fixed frame;3- delivery pipe;4- support column;5- agitating shaft;6- paddle;7- suction nozzle;8- is watched
Take motor;9- filter device;91- fixed frame;92- handle;93- filter screen;94- installing frame;10- sliding sleeve;11- screw rod;12-
Observation window;13- chamber door;14- protective cover;15- rotation axis;16- driving wheel;17- driven wheel;18- motor.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-4 is please referred to, the present invention provides a kind of technical solution: including cabinet 1 and fixed frame 2, the top of the fixed frame 2
Portion surface is located to be fixedly installed with servo motor 8 by framework between two parties, and the output shaft fixing sleeve of the servo motor 8 is connected to rotation axis
15, the bottom of the rotation axis 15 runs through the top of fixed frame 2 and extends to the inside of fixed frame 2, and the rotation axis 15 extends
One end fixing sleeve inside to fixed frame 2 is connected to driving wheel 16, and the two sides of the driving wheel 16, which are engaged, is connected with driven wheel 17,
The driven wheel 17 is fixedly welded screw rod 11 far from one end of driving wheel 16, the one end of the screw rod 11 far from driven wheel 17 and solid
Determine the inner wall rotation connection of frame 2, the surface fixing sleeve of the screw rod 11 is connected to sliding sleeve 10, and the bottom of the sliding sleeve 10 passes through
Fixing axle is fixedly installed with motor 18, and the output shaft fixing sleeve of the motor 18 is connected to agitating shaft 5, the agitating shaft 5
Surface two sides are fixedly welded with paddle 6, the fixed weldering of the top surface of the fixed frame 2 and the both ends for being located at servo motor 8
It is connected to cabinet 1, the top engaging of institute's cabinet 1 is connected with filter device 9, and one end of institute's cabinet 1 is fixedly installed with defeated by water pump
Pipe 3 is sent, the bottom of the delivery pipe 3 is fixedly welded with suction nozzle 7, and the two sides of the bottom of the fixed frame 2 are fixedly welded with support
Column 4.
Wherein, the filter device 9 includes fixed frame 91, and the top of the fixed frame 91 engages company with the side wall of cabinet 1
It connects, and the fixed frame 91 is located at one end inside cabinet 1 and is fixedly welded with installing frame 94, the inside of the installing frame 94 is solid
Surely it is welded with filter screen 93, convenient for dismantling between filter device 9 and cabinet 1.
Wherein, the section of the fixed frame 91 uses the structure of L font, and the top of the fixed frame 91 is fixedly welded
There is handle 92, realizes and the engaging of cabinet 1.
Wherein, there are four the settings of support column 4, and the bottom of the support column 4 is fixedly welded with universal wheel, is convenient for
The movement of the device.
Wherein, the surface of the servo motor 8 is connected with chamber door 13, and the surface of the chamber door 13 by framework hinge
It is fixedly welded with pull ring, convenient for the maintenance and maintenance of servo motor 8.
Wherein, the surface of the agitating shaft 5 and fixing sleeve is connected to protective cover 14 between motor 18 and paddle 6,
And the surface of the cabinet 1 is fixedly installed with observation window 12, and mud is avoided to splash from bottom, and convenient in observation cabinet 1
The amount of sludge in portion.
Working principle: in use, in use, the device is pushed to appointed place, then start servo motor 8 and electronic
Machine 18,8 positive and negative rotation of servo motor drive rotation axis 15 to rotate, and rotation axis 15 drives driving wheel 16 to rotate, and driving wheel 16 drives
Driven wheel 17 rotates, and driven wheel 17 drives screw rod 11 to rotate, and screw rod 11 drives motor 18 by fixing axle by sliding sleeve 10
Move back and forth rotation in the horizontal direction with agitating shaft 5, while motor 18 drives agitating shaft 5 to rotate, agitating shaft 5 drives paddle
6 rotations, may be implemented the stirring range for increasing the device, cake mass in mud can be stirred scattered, improve the effect of stirring, have
Effect avoids the problem that suction nozzle 7 can cause blocking when sucking is without broken bulky grain mud, improves the efficiency of cleaning,
It when mud inside cabinet 1 is more, holds handle 92 and is lifted up, drive fixed frame 91 to move up by handle 92, Gu
Determining frame 91 drives installing frame 94 mobile, and the mud of the inside of cabinet 1 is collected processing, and can will be inside installing frame 94
Filter screen 93 cleared up, may be implemented quickly to be disassembled and installed between filter device 9 and cabinet 1, convenient for clear
Filter screen 93 is managed, avoids the problem that filter screen 93 blocks, has passed through the efficiency of processing.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of thermal power plant's cooling tower pond mud cleaning equipment, including cabinet (1) and fixed frame (2), it is characterised in that: described
The top surface of fixed frame (2) is located to be fixedly installed with by framework servo motor (8) between two parties, the output of the servo motor (8)
Axis fixing sleeve is connected to rotation axis (15), and the bottom of the rotation axis (15) runs through the top of fixed frame (2) and extends to fixed frame
(2) inside, the rotation axis (15) extend to the internal one end fixing sleeve of fixed frame (2) and are connected to driving wheel (16), the master
The two sides of driving wheel (16), which are engaged, to be connected with driven wheel (17), the fixed weldering in the one end of the driven wheel (17) far from driving wheel (16)
It connects screw rod (11), the inner wall of the screw rod (11) one end and fixed frame (2) far from driven wheel (17) is rotatablely connected, the screw rod
(11) surface fixing sleeve is connected to sliding sleeve (10), and the bottom of the sliding sleeve (10) is fixedly installed with motor by fixing axle
(18), the output shaft fixing sleeve of the motor (18) is connected to agitating shaft (5), the fixed weldering in the surface two sides of the agitating shaft (5)
It is connected to paddle (6), the top surface of the fixed frame (2) is simultaneously fixedly welded with cabinet positioned at the both ends of servo motor (8)
(1), the top engaging of institute's cabinet (1) is connected with filter device (9), and one end of institute's cabinet (1) is fixedly installed with defeated by water pump
It send pipe (3), the bottom of the delivery pipe (3) is fixedly welded with suction nozzle (7), the fixed weldering in the two sides of the bottom of the fixed frame (2)
It is connected to support column (4).
2. a kind of thermal power plant's cooling tower pond according to claim 1 mud cleaning equipment, it is characterised in that: the filtering
Device (9) includes fixed frame (91), and the top of the fixed frame (91) and the side wall of cabinet (1) are connected together, and described solid
Determine one end that frame (91) is located inside cabinet (1) to be fixedly welded with installing frame (94), the fixed weldering in the inside of the installing frame (94)
It is connected to filter screen (93).
3. a kind of thermal power plant's cooling tower pond according to claim 2 mud cleaning equipment, it is characterised in that: the fixation
The section of frame (91) uses the structure of L font, and handle (92) are fixedly welded at the top of the fixed frame (91).
4. a kind of thermal power plant's cooling tower pond according to claim 1 mud cleaning equipment, it is characterised in that: the support
There are four column (4) settings, and the bottom of the support column (4) is fixedly welded with universal wheel.
5. a kind of thermal power plant's cooling tower pond according to claim 1 mud cleaning equipment, it is characterised in that: the servo
The surface of motor (8) is connected with chamber door (13) by framework hinge, and the surface of the chamber door (13) is fixedly welded with pull ring.
6. a kind of thermal power plant's cooling tower pond according to claim 1 mud cleaning equipment, it is characterised in that: the stirring
The surface of axis (5) and fixing sleeve is connected to protective cover (14) between motor (18) and paddle (6), and the cabinet
(1) surface is fixedly installed with observation window (12).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910642166.6A CN110295636A (en) | 2019-07-16 | 2019-07-16 | A kind of thermal power plant's cooling tower pond mud cleaning equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910642166.6A CN110295636A (en) | 2019-07-16 | 2019-07-16 | A kind of thermal power plant's cooling tower pond mud cleaning equipment |
Publications (1)
Publication Number | Publication Date |
---|---|
CN110295636A true CN110295636A (en) | 2019-10-01 |
Family
ID=68031277
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910642166.6A Pending CN110295636A (en) | 2019-07-16 | 2019-07-16 | A kind of thermal power plant's cooling tower pond mud cleaning equipment |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110295636A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111197468A (en) * | 2020-01-18 | 2020-05-26 | 昆明学院 | Protective equipment for hydraulic engineering |
CN111206637A (en) * | 2020-02-29 | 2020-05-29 | 张家春 | River course sediment removal device for hydraulic engineering |
CN112302083A (en) * | 2020-09-23 | 2021-02-02 | 江西四季景观建设有限公司 | Silt clearing device that water conservancy channel was used |
CN112554266A (en) * | 2020-12-15 | 2021-03-26 | 重庆畅耘农业发展有限公司 | Ditch cleaning equipment for agricultural production irrigation |
CN113235686A (en) * | 2021-05-21 | 2021-08-10 | 广西乾坤环保科技有限公司 | Avoid portable draw-out device for river mud treatment of jam |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107620334A (en) * | 2017-10-25 | 2018-01-23 | 浙江两山信息科技有限公司 | A kind of bottom of pond silt cleaning device |
CN207419573U (en) * | 2017-08-17 | 2018-05-29 | 厦门市艺述集团有限公司 | A kind of energy saving and environment friendly outdoor mud cleaning equipment |
CN208329031U (en) * | 2018-03-18 | 2019-01-04 | 何锐 | A kind of water engineering facility |
CN208594588U (en) * | 2018-08-07 | 2019-03-12 | 周冬梅 | A kind of dredging device for water conservancy projects |
CN210395485U (en) * | 2019-07-16 | 2020-04-24 | 大唐东营发电有限公司 | Sludge cleaning equipment for water cooling tower pool of thermal power plant |
-
2019
- 2019-07-16 CN CN201910642166.6A patent/CN110295636A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN207419573U (en) * | 2017-08-17 | 2018-05-29 | 厦门市艺述集团有限公司 | A kind of energy saving and environment friendly outdoor mud cleaning equipment |
CN107620334A (en) * | 2017-10-25 | 2018-01-23 | 浙江两山信息科技有限公司 | A kind of bottom of pond silt cleaning device |
CN208329031U (en) * | 2018-03-18 | 2019-01-04 | 何锐 | A kind of water engineering facility |
CN208594588U (en) * | 2018-08-07 | 2019-03-12 | 周冬梅 | A kind of dredging device for water conservancy projects |
CN210395485U (en) * | 2019-07-16 | 2020-04-24 | 大唐东营发电有限公司 | Sludge cleaning equipment for water cooling tower pool of thermal power plant |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111197468A (en) * | 2020-01-18 | 2020-05-26 | 昆明学院 | Protective equipment for hydraulic engineering |
CN111197468B (en) * | 2020-01-18 | 2021-10-19 | 昆明学院 | Protective equipment for hydraulic engineering |
CN111206637A (en) * | 2020-02-29 | 2020-05-29 | 张家春 | River course sediment removal device for hydraulic engineering |
CN112302083A (en) * | 2020-09-23 | 2021-02-02 | 江西四季景观建设有限公司 | Silt clearing device that water conservancy channel was used |
CN112554266A (en) * | 2020-12-15 | 2021-03-26 | 重庆畅耘农业发展有限公司 | Ditch cleaning equipment for agricultural production irrigation |
CN113235686A (en) * | 2021-05-21 | 2021-08-10 | 广西乾坤环保科技有限公司 | Avoid portable draw-out device for river mud treatment of jam |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN110295636A (en) | A kind of thermal power plant's cooling tower pond mud cleaning equipment | |
CN206915901U (en) | A kind of riverway water quality purification device | |
CN207210133U (en) | A kind of environmental protective type chemical sewage disposal device | |
CN207203558U (en) | A kind of precipitation treatment device for producing rare earth oxide | |
CN212375041U (en) | Efficient treatment device for sewage treatment | |
CN209662688U (en) | A kind of tannery sewage sedimentation basin Accrete clearing device | |
CN211328333U (en) | Pipeline desilting interface for hydraulic engineering | |
CN108797692A (en) | A kind of river regulation silt cleaning device | |
CN109433818B (en) | Movable soil repairing machine | |
CN110898477A (en) | Sludge discharge device for sewage treatment | |
CN110217841A (en) | A kind of deodorization cesspool of high-efficient dirt exhausting | |
CN210699247U (en) | Production line dust collecting and processing device | |
CN210395485U (en) | Sludge cleaning equipment for water cooling tower pool of thermal power plant | |
CN214680311U (en) | A anti-clogging device for sewage treatment | |
CN211536754U (en) | High-efficient type waste water purification unit | |
CN207499133U (en) | A kind of swinging silt collecting mechanism | |
CN219922357U (en) | Dust collector is processed to concrete auxiliary agent | |
CN110902888A (en) | Sewage treatment device with periodic garbage treatment function | |
CN215947799U (en) | Hammering device for construction engineering construction | |
CN219926461U (en) | Mixing equipment for concrete production | |
CN220414350U (en) | Canal silt remover | |
CN212397015U (en) | Mineral powder impurity removal and purification device | |
CN219440972U (en) | Recovery and treatment device for rare earth production waste liquid | |
CN217067965U (en) | Easy-to-clean sewage conveying pipe for water pollution treatment | |
CN217119506U (en) | Wastewater treatment device suitable for lubricating oil production |
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 |