CN109158203A - A kind of Spiral digging machine Slurry treatment technique - Google Patents
A kind of Spiral digging machine Slurry treatment technique Download PDFInfo
- Publication number
- CN109158203A CN109158203A CN201811065243.8A CN201811065243A CN109158203A CN 109158203 A CN109158203 A CN 109158203A CN 201811065243 A CN201811065243 A CN 201811065243A CN 109158203 A CN109158203 A CN 109158203A
- Authority
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- China
- Prior art keywords
- sand
- slime water
- rinsed
- digging machine
- slurry treatment
- 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
- 238000000034 method Methods 0.000 title claims abstract description 28
- 239000002002 slurry Substances 0.000 title claims abstract description 18
- 239000004576 sand Substances 0.000 claims abstract description 78
- 239000000463 material Substances 0.000 claims abstract description 55
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 52
- 238000012216 screening Methods 0.000 claims abstract description 15
- 239000011265 semifinished product Substances 0.000 claims abstract description 13
- 238000011010 flushing procedure Methods 0.000 claims abstract description 5
- 239000011343 solid material Substances 0.000 claims description 10
- 238000004064 recycling Methods 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 239000002689 soil Substances 0.000 claims description 3
- 238000011084 recovery Methods 0.000 claims description 2
- 238000007873 sieving Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 230000008901 benefit Effects 0.000 description 5
- 238000010276 construction Methods 0.000 description 5
- 238000005553 drilling Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 206010013647 Drowning Diseases 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 238000011001 backwashing Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000701 coagulant Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B7/00—Combinations of wet processes or apparatus with other processes or apparatus, e.g. for dressing ores or garbage
-
- 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
- B01D33/01—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons
- B01D33/03—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with vibrating filter elements
- B01D33/0346—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with vibrating filter elements with flat filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B9/00—General arrangement of separating plant, e.g. flow sheets
- B03B9/06—General arrangement of separating plant, e.g. flow sheets specially adapted for refuse
- B03B9/061—General arrangement of separating plant, e.g. flow sheets specially adapted for refuse the refuse being industrial
- B03B9/063—General arrangement of separating plant, e.g. flow sheets specially adapted for refuse the refuse being industrial the refuse being concrete slurry
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/52—Mechanical processing of waste for the recovery of materials, e.g. crushing, shredding, separation or disassembly
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
Abstract
The invention discloses a kind of Spiral digging machine Slurry treatment techniques, slime water is poured into hopper first, then it is screened by scalping, filter out large scale material and small-medium size material, small-medium size material is rinsed by high pressure water flow, screening process is carried out to small-medium size material after flushing, material after screening is rinsed, material a part after flushed becomes semi-finished product sand, a part is slime water, slime water is recycled to form fine sand by fine sand, eventually become finished sand, semi-finished product sand is rinsed by wheeled sand washer, a part becomes finished sand, another part is slime water, slime water is recycled to form fine sand by fine sand, eventually become finished sand.The present invention finally obtains finished sand by carrying out Screening Treatment to slime water, rinsing, and slime water is fully used in the whole process.
Description
Technical field
The present invention relates to Slurry treatment technology field more particularly to a kind of Spiral digging machine Slurry treatment techniques.
Background technique
Rotary digging drilling hole bored concrete pile is that a concealment underground is worked continuously the construction technology disposably completed, and is especially being revolved
During digging drilling, in the construction of bad ground location, in order to ensure construction quality, constantly to be added before drilling goes into operation into hole
The mud of production ensures to make hole wall not collapse, and slime water is the suspension for containing a certain amount of fine mud particle in a kind of water
Liquid, it has certain viscosity, stands also be difficult to be layered for a long time.High polymer coagulant is a kind of water-soluble high polymer, will
When it is mixed with slime water, since they have the function of build bridge, net is caught, is adsorbed and is electrically neutralized etc., slime water can be destroyed
Stability makes mud particle agglomerate rapidly, settle from water, to reach mud-water separation effect.
In construction site due to the needs of operation, unavoidably has a large amount of slime water and generate, at present to slime water
Processing is arranged successively the large-scale sedimentation basin with certain altitude difference with several, concrete grout is injected frequently with the precipitation method
In high-order sedimentation basin, drowning oneself for sandstone achievees the purpose that sandstone is separated with water slurry in water, and slime water cannot sufficiently obtain benefit
With utilization efficiency is low.
Summary of the invention
The purpose of the present invention is to solve slime waters in the prior art to be sufficiently utilized, and utilization efficiency is low to ask
Topic, and a kind of Spiral digging machine Slurry treatment technique proposed.
To achieve the goals above, present invention employs following technical solutions:
A kind of Spiral digging machine Slurry treatment technique, comprising the following steps:
1) slime water pours into hopper, is then screened by scalping, and large scale material and small-medium size object are filtered out
Material;
2) small-medium size material is rinsed by high pressure water flow, is carried out at screening after flushing to small-medium size material
Reason;
3) sieve after material be rinsed, it is flushed after material a part become semi-finished product sand, a part be mud
Pulp-water, slime water are recycled to form fine sand by fine sand, eventually become finished sand;
4) semi-finished product sand is rinsed by wheeled sand washer, and a part becomes finished sand, and another part is slime water, mud
Pulp-water is recycled to form fine sand by fine sand, eventually becomes finished sand.
Preferably, in the step 1), the diameter of the large scale material is greater than 100mm, the diameter of small-medium size material
≤100mm。
Preferably, in the step 2), the screening process obtains the material of four kinds of sizes, is respectively as follows: 30mm≤d
≤ 100mm, 10mm < d < 30mm, 5mm < d < 10mm, d≤5mm, (diameter that d is material).
Preferably, in the step 3), backwashing manner is to be rinsed using double helix sand washer to material.
Preferably, double helix sand washer rinsing step in the step 3) are as follows:
3.1) solids after sieving falls directly into the feed inlet of double helix sand washer below;
3.2) double helix sand washer internal screw is stirred solid material;
3.3) it is discharged after mixing fine powder material and soil in solid material with water from the head piece in equipment, and semi-finished product sand
It is discharged under the action of screw rod from the discharge port on top.
Preferably, in the step 3) and step 4), fine sand recovery processing is to be carried out by layer sand recycling machine to slime water
Processing forms fine sand.
Compared with prior art, the present invention provides a kind of Spiral digging machine Slurry treatment technique, have it is following the utility model has the advantages that
A kind of Spiral digging machine Slurry treatment technique, by setting scalping, double helix sand washer and wheeled sand washer to mud
Water is handled layer by layer, and slime water is made to be fully utilized, and reduces the waste of resource, improves the utilization of slime water
Rate.
Part is not directed in the device to be the same as those in the prior art or can be realized by using the prior art.
Detailed description of the invention
Fig. 1 is a kind of flow chart of Spiral digging machine Slurry treatment technique proposed by the present invention.
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.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", "top",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore be not considered as limiting the invention.
Embodiment 1:
A kind of Spiral digging machine Slurry treatment technique, comprising the following steps:
1) slime water pours into hopper, is then screened by scalping, and large scale material and small-medium size object are filtered out
Material is sieved in screening process using heavy-duty shocks, and heavy-duty shocks sieve uses polyurethane screen, the more other type sieves of polyurethane screen
Net longer life expectancy, and it is not easy plug-hole, the big material screened is stackable to be crushed again together, for manufacturing building aggregate,
Large scale material is conducive to the screening to small-medium size after sifting out, screening time is only 3-5 seconds, and breakneck acceleration is fast, into
And improve the subsequent time at sand;
2) small-medium size material is rinsed by high pressure water flow, is carried out at screening after flushing to small-medium size material
Reason, is rinsed small-medium size material using giant, and the fine sand and surface impurity of small-medium size surface of material are rinsed
Fall, the small-medium size material after rinsing is further carried out screening, screens the different particle of diameter;
3) material that screening obtains d≤5mm is rinsed, it is flushed after material a part become semi-finished product sand, one
Part is slime water, and slime water is recycled to form fine sand by fine sand, eventually becomes finished sand;
4) semi-finished product sand is rinsed by wheeled sand washer, and a part becomes finished sand, and another part is slime water, mud
Pulp-water is recycled to form fine sand by fine sand, eventually becomes finished sand.
Embodiment 2:
The screening process obtains the material of four kinds of sizes, is respectively as follows: 30mm≤d≤100mm, 10mm < d <
30mm, 5mm < d < 10mm, d≤5mm, (diameter that d is material), the excessive concentration of 30mm≤d≤100mm solid material volume
Processing, crushed again in crusher, solid material 10mm < d < 30mm and 5mm < d < 10mm be finished sand, d≤
The material of 5mm is rinsed again, and the solid material of d≤5mm falls directly into the feed inlet of double helix sand washer below, double spiral shells
The screw rod that rotation sand washer mainly passes through in equipment is stirred solid material, to make the fine powder material and soil in solid material
From the head piece discharge in equipment after mixing with water, and semi-finished product are then discharged under the action of screw rod from the discharge port on top, thus
The cleaning, screening and dehydrating effect for realizing solid material improve treatment effeciency and improve the quality of reclaimed sand.
Embodiment 3:
The present invention first pours into slime water in hopper, is then screened with scalping, and large scale material and medium and small is filtered out
The diameter of the material of size, large scale material is greater than 100mm, and large scale material is collected, then break process is for manufacturing
Aggregate is built, diameter≤100mm of small-medium size material carries out high pressure water flow flushing to small-medium size material, after rinsing
To the material of four kinds of sizes, 30mm≤d≤100mm material carries out crushing operation again, 10mm < d < 30mm, 5mm < d
The material of < 10mm is that finished sand collects it, is rinsed again to d≤5mm material, in the cleaning of double helix sand washer
Rear portion slime water outflow, flow into layer sand recycling machine in, layer sand recycling machine is recycled it to form fine sand, eventually forms
Finished sand, another part are then directly semi-finished product sand, and semi-finished product sand is rinsed to form finished sand by wheeled sand washer, in mud
During pulp-water forms finished sand, slime water will not be wasted, and each step makes slime water be fully utilized, and utilize
Rate greatly improves, and increases economic benefit, moreover it is possible to prevent slime water from pushing solidification and impact to environment, enter hopper from mud
Start to calculate to mud at only spending 3-4 minutes during sand, flocculation is added into mud using physical method for conventional method
Agent and/or lime, the 15 minutes time for precipitating mud voluntarily, the present invention is faster than traditional method 5 at the sand time
Times, and in total emission volumn 95% fine granular materials can be recycled in maximum, have very big economic benefit and social benefit.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of Spiral digging machine Slurry treatment technique, which comprises the following steps:
1) slime water pours into hopper, is then screened by scalping, and large scale material and small-medium size material are filtered out;
2) small-medium size material is rinsed by high pressure water flow, carries out screening process to small-medium size material after flushing;
3) sieve after material be rinsed, it is flushed after material a part become semi-finished product sand, a part be slime water,
Slime water is recycled to form fine sand by fine sand, eventually becomes finished sand;
4) semi-finished product sand is rinsed by wheeled sand washer, and a part becomes finished sand, and another part is slime water, slime water
It is recycled to form fine sand by fine sand, eventually becomes finished sand.
2. a kind of Spiral digging machine Slurry treatment technique according to claim 1, which is characterized in that described in the step 1)
The diameter of large scale material is greater than 100mm, diameter≤100mm of small-medium size material.
3. a kind of Spiral digging machine Slurry treatment technique according to claim 1, which is characterized in that described in the step 2)
Screening process obtains the material of four kinds of sizes, is respectively as follows: 30mm≤d≤100mm, 10mm < d < 30mm, 5mm < d <
10mm, d≤5mm, (diameter that d is material).
4. a kind of Spiral digging machine Slurry treatment technique according to claim 1, which is characterized in that in the step 3), rinse
Mode is to be rinsed using double helix sand washer to material.
5. a kind of Spiral digging machine Slurry treatment technique according to claim 1, which is characterized in that double helix in the step 3)
Sand washer rinsing step are as follows:
3.1) solids after sieving falls directly into the feed inlet of double helix sand washer below;
3.2) double helix sand washer internal screw is stirred solid material;
3.3) from the head piece discharge in equipment after mixing fine powder material and soil in solid material with water, and semi-finished product sand is in spiral shell
It is discharged under the action of bar from the discharge port on top.
6. a kind of Spiral digging machine Slurry treatment technique according to claim 1, which is characterized in that the step 3) and step 4)
In, fine sand recovery processing is to carry out processing to slime water by layer sand recycling machine to form fine sand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811065243.8A CN109158203A (en) | 2018-09-13 | 2018-09-13 | A kind of Spiral digging machine Slurry treatment technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811065243.8A CN109158203A (en) | 2018-09-13 | 2018-09-13 | A kind of Spiral digging machine Slurry treatment technique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109158203A true CN109158203A (en) | 2019-01-08 |
Family
ID=64894995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811065243.8A Pending CN109158203A (en) | 2018-09-13 | 2018-09-13 | A kind of Spiral digging machine Slurry treatment technique |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109158203A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111068901A (en) * | 2019-12-25 | 2020-04-28 | 日昌升建筑新材料设计研究院有限公司 | Desilting preposition water-saving energy-saving sand stone aggregate washing system |
| CN112495558A (en) * | 2020-11-16 | 2021-03-16 | 北京建工资源循环利用投资有限公司 | Slotted soil recovery method |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101177325A (en) * | 2006-11-11 | 2008-05-14 | 宜昌黑旋风工程机械有限公司 | Plaster multi-step treatment device for underground engineering construction |
| CN101700446A (en) * | 2009-10-27 | 2010-05-05 | 湖州新开元碎石有限公司 | Sand-water separating and recycling method |
| CN103127760A (en) * | 2013-02-08 | 2013-06-05 | 浙江双金机械集团股份有限公司 | Wide water-storage dewatering screen assembly dedicated to sand-water separation system and sand-water separation method |
| CN203484221U (en) * | 2013-09-26 | 2014-03-19 | 汤奇岳 | Sand washing system |
| CN105923970A (en) * | 2016-04-20 | 2016-09-07 | 上海城隧盛业建设发展有限公司 | Slurry-water separation system and slurry-water separation method |
| CN205636849U (en) * | 2016-03-12 | 2016-10-12 | 杭州骄航环保科技有限公司 | River course mud recycle system |
| CN106914336A (en) * | 2017-03-30 | 2017-07-04 | 四川磊蒙机械设备有限公司 | Fine sand reclaims all-in-one and fine sand recovery processing technique |
| CN206597376U (en) * | 2017-02-25 | 2017-10-31 | 天津金隅混凝土有限公司 | Mud water reclamation system |
| CN107417066A (en) * | 2017-08-02 | 2017-12-01 | 三川德青工程机械有限公司 | A kind of mud disposal system and method for shield engineering construction |
| CN206870133U (en) * | 2017-02-17 | 2018-01-12 | 建基建设集团有限公司 | A kind of complete processing equipment of cast-in-situ bored pile mud |
| CN108407072A (en) * | 2018-04-27 | 2018-08-17 | 李全民 | A kind of cement mortar intelligence recycle device |
| CN108423963A (en) * | 2018-03-21 | 2018-08-21 | 中国五冶集团有限公司 | A kind of mud water recovery method |
-
2018
- 2018-09-13 CN CN201811065243.8A patent/CN109158203A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101177325A (en) * | 2006-11-11 | 2008-05-14 | 宜昌黑旋风工程机械有限公司 | Plaster multi-step treatment device for underground engineering construction |
| CN101700446A (en) * | 2009-10-27 | 2010-05-05 | 湖州新开元碎石有限公司 | Sand-water separating and recycling method |
| CN103127760A (en) * | 2013-02-08 | 2013-06-05 | 浙江双金机械集团股份有限公司 | Wide water-storage dewatering screen assembly dedicated to sand-water separation system and sand-water separation method |
| CN203484221U (en) * | 2013-09-26 | 2014-03-19 | 汤奇岳 | Sand washing system |
| CN205636849U (en) * | 2016-03-12 | 2016-10-12 | 杭州骄航环保科技有限公司 | River course mud recycle system |
| CN105923970A (en) * | 2016-04-20 | 2016-09-07 | 上海城隧盛业建设发展有限公司 | Slurry-water separation system and slurry-water separation method |
| CN206870133U (en) * | 2017-02-17 | 2018-01-12 | 建基建设集团有限公司 | A kind of complete processing equipment of cast-in-situ bored pile mud |
| CN206597376U (en) * | 2017-02-25 | 2017-10-31 | 天津金隅混凝土有限公司 | Mud water reclamation system |
| CN106914336A (en) * | 2017-03-30 | 2017-07-04 | 四川磊蒙机械设备有限公司 | Fine sand reclaims all-in-one and fine sand recovery processing technique |
| CN107417066A (en) * | 2017-08-02 | 2017-12-01 | 三川德青工程机械有限公司 | A kind of mud disposal system and method for shield engineering construction |
| CN108423963A (en) * | 2018-03-21 | 2018-08-21 | 中国五冶集团有限公司 | A kind of mud water recovery method |
| CN108407072A (en) * | 2018-04-27 | 2018-08-17 | 李全民 | A kind of cement mortar intelligence recycle device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111068901A (en) * | 2019-12-25 | 2020-04-28 | 日昌升建筑新材料设计研究院有限公司 | Desilting preposition water-saving energy-saving sand stone aggregate washing system |
| CN112495558A (en) * | 2020-11-16 | 2021-03-16 | 北京建工资源循环利用投资有限公司 | Slotted soil recovery method |
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| PB01 | Publication | ||
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| 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: 20190108 |
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| RJ01 | Rejection of invention patent application after publication |