CN107842007A - A kind of tubular Oil sucking device for adsorbed water body greasy dirt - Google Patents
A kind of tubular Oil sucking device for adsorbed water body greasy dirt Download PDFInfo
- Publication number
- CN107842007A CN107842007A CN201711271406.3A CN201711271406A CN107842007A CN 107842007 A CN107842007 A CN 107842007A CN 201711271406 A CN201711271406 A CN 201711271406A CN 107842007 A CN107842007 A CN 107842007A
- Authority
- CN
- China
- Prior art keywords
- oil
- supporter
- floating body
- sucking device
- absorbent material
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 21
- 238000007667 floating Methods 0.000 claims abstract description 50
- 239000000463 material Substances 0.000 claims abstract description 36
- 230000002745 absorbent Effects 0.000 claims abstract description 32
- 239000002250 absorbent Substances 0.000 claims abstract description 32
- 239000011159 matrix material Substances 0.000 claims abstract description 28
- 238000001179 sorption measurement Methods 0.000 claims abstract description 16
- 239000006260 foam Substances 0.000 claims description 6
- 229920003023 plastic Polymers 0.000 claims description 6
- 239000004033 plastic Substances 0.000 claims description 6
- 239000004800 polyvinyl chloride Substances 0.000 claims description 4
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 4
- 239000004593 Epoxy Substances 0.000 claims description 3
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 3
- 229920007790 polymethacrylimide foam Polymers 0.000 claims description 3
- 239000011496 polyurethane foam Substances 0.000 claims description 3
- 229920005749 polyurethane resin Polymers 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 claims description 2
- 229920000742 Cotton Polymers 0.000 claims 1
- 239000003921 oil Substances 0.000 description 74
- 238000010276 construction Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 4
- 238000005253 cladding Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000003305 oil spill Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B15/00—Cleaning or keeping clear the surface of open water; Apparatus therefor
- E02B15/04—Devices for cleaning or keeping clear the surface of open water from oil or like floating materials by separating or removing these materials
- E02B15/10—Devices for removing the material from the surface
- E02B15/101—Means floating loosely on the water absorbing the oil
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/204—Keeping clear the surface of open water from oil spills
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Removal Of Floating Material (AREA)
Abstract
The present invention relates to oil slick to clear up equipment, a kind of particularly tubular Oil sucking device for adsorbed water body greasy dirt, described device includes supporter, buoyant means and outer layer oil absorbent material and internal layer oil absorbent material, the buoyant means are arranged on supporter, the outer layer oil absorbent material is coated on the outside of the buoyant means, and the internal layer oil absorbent material is arranged in the supporter；The supporter is made up of the first back-up ring, the second back-up ring and Duo Gen connecting rods, the buoyant means include the first floating body and the second floating body, the internal layer oil absorbent material includes the first oil suction matrix and the shirt rim being connected with the first oil suction matrix, the outer layer oil absorbent material includes the second oil suction matrix and drawstring, the fixing end of the drawstring is connected with the second oil suction matrix, and the free end of drawstring passes through the through hole of the shirt rim and fixed with the supporter.The Oil sucking device of the present invention can increase adsorption plane, improve oil suction efficiency.
Description
Technical field
The present invention relates to oil slick to clear up equipment, particularly a kind of tubular Oil sucking device for adsorbed water body greasy dirt.
Background technology
With the development of market economy, global oily freight volume waterborne is increasingly advanced by leaps and bounds.The oil leak of water transportation industry
Event also occurs again and again.Carry out huge threat to the earth zone that the whole mankind depends on for existence.The oil spilling administered on marine, river, oil leak
Pollution be current whole world people face jointly, very urgent cardinal task.
The Main Means for administering sea oil spill accident at present be first by oil spilling inflatable and float rubber oil railing or
The PVC oils fence are first surrounded, and then it is handled with the material or equipment of other energy oil suctions again.This traditional method is both very
Arduously, efficiency is low, and running cost is very big, and traditional oil fence can only be inhaled, it is impossible to oil is received, the oil fence of deploying to ensure effective monitoring and control of illegal activities is very troublesome,
The weight of the oil fence is very heavy, and at sea, on river surface arranged oil containment boom has very big danger, and traditional oil-absorption fence, suction again
The oil suction weight that wick, oil suction rope can be born is very low, can be broken when being sling with crane.
The content of the invention
For overcome the deficiencies in the prior art, the present invention provides a kind of tubular Oil sucking device for adsorbed water body greasy dirt, should
Device has the supporting construction being made up of supporter and buoyant means, and oil absorbent material is coated inside and outside supporting construction, is inhaled so as to increase
The adsorption area of oily device, improve oil absorbing effect.
The present invention provides a kind of tubular Oil sucking device for adsorbed water body greasy dirt, and described device includes supporter, buoyancy
Mechanism and outer layer oil absorbent material and internal layer oil absorbent material, the buoyant means are arranged on supporter, and the outer layer oil absorbent material is coated on
The outside of the buoyant means, the internal layer oil absorbent material are arranged in the supporter；
The supporter is made up of the first back-up ring, the second back-up ring and Duo Gen connecting rods, one end of connecting rod connection the
One back-up ring, the other end of connecting rod connect the second back-up ring, and the buoyant means include the first floating body and the second floating body, and described first
Floating body and the second floating body are arranged on the outside of the supporter, also, first floating body and the second floating body can be incorporated into
One, so as to wrap up the supporter,
The internal layer oil absorbent material includes the first oil suction matrix and shirt rim, and the shirt rim is connected with the first oil suction matrix,
The shirt rim has some through holes, and the outer layer oil absorbent material includes the second oil suction matrix and drawstring, and the drawstring has fixing end
And free end, the fixing end of the drawstring are connected with the second oil suction matrix, the first oil suction matrix is arranged on the company
The inner side of extension bar, the second oil suction matrix are arranged on the outside of the connecting rod, and the free end of the drawstring passes through the skirt
The through hole on side is simultaneously fixed with the supporter.
Preferably, the supporter and buoyant means are formed columnar structured, the first floating body and the second floating body covering
The connection bar part of the supporter, the first back-up ring and the second back-up ring for making the supporter are exposed.
Preferably, first floating body is combined as a whole with the second floating body by manner, and first floating body has
Female end combined mouth, second floating body have male end combined mouth, and the female end combined mouth is to be opened in the first floating body end
Groove, the male end combined mouth is to be arranged on the bulge-structure of the second floating body end.
Preferably, first floating body and the second floating body are polyurethane foam, polyurethane resin, Polymethacrylimide
Foam, polyvinyl chloride foam or epoxy foam plastics.
Preferably, the supporter is plastic material.
Preferably, the first oil suction matrix and the second oil suction basal body structure are identical, including application of anti-leakage layers and blotter coat, institute
Stating blotter coat has the first top layer and second top layer relative with first top layer, and second top layer is glued with the application of anti-leakage layers
Connect, multiple adsorption holes are offered on the blotter coat, the adsorption hole runs through the blotter coat.
Preferably, the adsorption hole is shaped as taper, also, the aperture of adsorption hole is from first top layer to described
Two top layers are tapered.
Preferably, the application of anti-leakage layers is PE application of anti-leakage layers.
Preferably, the application of anti-leakage layers of the first oil suction matrix is close to the supporter, the leakproof of the second oil suction matrix
Layer is close to the buoyant means.
Due to above-mentioned technical proposal, the invention has the advantages that：
The Oil sucking device of the present invention includes the supporting construction being made up of supporter and buoyancy structure, and is arranged on support knot
Internal layer oil absorbent material and the outer layer oil absorbent material being arranged on outside supporting construction in structure, supporting construction is tubular, can ensure that Oil sucking device
It can for a long time bubble through the water column, play good oil suction effect, the outer cladding oil absorbent material in supporting construction, Oil sucking device can be increased
Adsorption area, improve oil suction efficiency.
Brief description of the drawings
, below will be to required in embodiment or description of the prior art in order to illustrate more clearly of technical scheme
The accompanying drawing used is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, right
For those of ordinary skill in the art, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings
Its accompanying drawing.
Fig. 1 is a kind of structural representation of tubular Oil sucking device for adsorbed water body greasy dirt provided by the invention.
1- supporters, 2- buoyant means, 3- outer layer oil absorbent materials, 4- internal layer oil absorbent materials, 41- shirt rims, 31- drawstrings.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art obtained on the premise of creative work is not made it is all its
His embodiment, belongs to the scope of protection of the invention.
Embodiment：
Fig. 1 is a kind of structural representation of tubular Oil sucking device for adsorbed water body greasy dirt provided by the invention.Referring to
Fig. 1, a kind of tubular Oil sucking device for adsorbed water body greasy dirt provided by the invention, described device include supporter 1, buoyancy machine or engine
Structure 2 and outer layer oil absorbent material 3 and internal layer oil absorbent material 4, the buoyant means 2 are arranged on supporter 1, and the outer layer oil absorbent material 3 wraps
The outside of the buoyant means 2 is overlayed on, the internal layer oil absorbent material 4 is arranged in the supporter 1；
The supporter 1 is made up of the first back-up ring, the second back-up ring and Duo Gen connecting rods, one end of connecting rod connection the
One back-up ring, the other end of connecting rod connect the second back-up ring, and the buoyant means include the first floating body and the second floating body, and described first
Floating body and the second floating body are arranged on the outside of the supporter, also, first floating body and the second floating body can be incorporated into
One, so as to wrap up the supporter,
The internal layer oil absorbent material 4 includes the first oil suction matrix and shirt rim 41, the shirt rim 41 and the first oil suction matrix
Connection, the shirt rim have some through holes, and the outer layer oil absorbent material 3 includes the second oil suction matrix and drawstring 31, the drawstring 31
With fixing end and free end, the fixing end of the drawstring 31 is connected with the second oil suction matrix, the first oil suction matrix
Be arranged on the inner side of the connecting rod, the second oil suction matrix is arranged on the outside of the connecting rod, the drawstring 31 from
By holding the through hole through the shirt rim and being fixed with the supporter.
Preferably, the supporter 1 and buoyant means 2 are formed columnar structured, and first floating body and the second floating body cover
The connection bar part of the supporter is covered, the first back-up ring and the second back-up ring for making the supporter are exposed.
Preferably, first floating body is combined as a whole with the second floating body by manner, and first floating body has
Female end combined mouth, second floating body have male end combined mouth, and the female end combined mouth is to be opened in the first floating body end
Groove, the male end combined mouth is to be arranged on the bulge-structure of the second floating body end.
Preferably, first floating body and the second floating body are polyurethane foam, polyurethane resin, Polymethacrylimide
Foam, polyvinyl chloride foam or epoxy foam plastics.
Preferably, the supporter 1 is plastic material.
Preferably, the first oil suction matrix and the second oil suction basal body structure are identical, including application of anti-leakage layers and blotter coat, institute
Stating blotter coat has the first top layer and second top layer relative with first top layer, and second top layer is glued with the application of anti-leakage layers
Connect, multiple adsorption holes are offered on the blotter coat, the adsorption hole runs through the blotter coat.
Preferably, the adsorption hole is shaped as taper, also, the aperture of adsorption hole is from first top layer to described
Two top layers are tapered.
Preferably, the application of anti-leakage layers is PE application of anti-leakage layers.
Preferably, the application of anti-leakage layers of the first oil suction matrix is close to the supporter 1, the leakproof of the second oil suction matrix
Layer is close to the buoyant means 2.
Due to above-mentioned technical proposal, the invention has the advantages that：
The Oil sucking device of the present invention includes the supporting construction being made up of supporter and buoyancy structure, and is arranged on support knot
Internal layer oil absorbent material and the outer layer oil absorbent material being arranged on outside supporting construction in structure, supporting construction is tubular, can ensure that Oil sucking device
It can for a long time bubble through the water column, play good oil suction effect, the outer cladding oil absorbent material in supporting construction, Oil sucking device can be increased
Adsorption area, improve oil suction efficiency.
Above disclosed is only several preferred embodiments of the present invention, can not limit the present invention's with this certainly
Interest field, therefore the equivalent variations made according to the claims in the present invention, still belong to the scope that the present invention is covered.
Claims (9)
1. a kind of tubular Oil sucking device for adsorbed water body greasy dirt, it is characterised in that described device includes supporter (1), floated
Force mechanisms (2) and outer layer oil absorbent material (3) and internal layer oil absorbent material (4), the buoyant means are arranged on supporter, and the outer layer is inhaled
Oily cotton is coated on the outside of the buoyant means, and the internal layer oil absorbent material is arranged in the supporter；
The supporter is made up of the first back-up ring, the second back-up ring and Duo Gen connecting rods, one end connection first gear of the connecting rod
Circle, the other end of connecting rod connect the second back-up ring, and the buoyant means include the first floating body and the second floating body, first floating body
It is arranged on the second floating body on the outside of the supporter, also, first floating body and the second floating body can be integrated with each other,
So as to wrap up the supporter,
The internal layer oil absorbent material (4) includes the first oil suction matrix and shirt rim (41), the shirt rim (41) and the first oil suction base
Body connects, and the shirt rim (41) has some through holes, and the outer layer oil absorbent material (3) includes the second oil suction matrix and drawstring (31),
The drawstring (31) has fixing end and free end, and the fixing end of the drawstring is connected with the second oil suction matrix, and described
One oil suction matrix is arranged on the inner side of the connecting rod, and the second oil suction matrix is arranged on the outside of the connecting rod, described
The free end of drawstring (31) passes through the through hole of the shirt rim and fixed with the supporter (1).
2. the tubular Oil sucking device according to claim 1 for adsorbed water body greasy dirt, it is characterised in that the supporter
(1) and buoyant means (2) form columnar structured, the connection bar portion of the first floating body and the second floating body covering supporter
Point, the first back-up ring and the second back-up ring for making the supporter are exposed.
3. the tubular Oil sucking device according to claim 1 for adsorbed water body greasy dirt, it is characterised in that described first is floating
Body is combined as a whole with the second floating body by manner, and first floating body has female end combined mouth, the second floating body tool
There is male end combined mouth, the female end combined mouth is to be opened in the groove of the first floating body end, and the male end combined mouth is to set
Put the bulge-structure in the second floating body end.
4. the tubular Oil sucking device according to claim 1 for adsorbed water body greasy dirt, it is characterised in that described first is floating
Body and the second floating body are polyurethane foam, polyurethane resin, polymethacrylimide foam, polyvinyl chloride foam or epoxy bubble
Foam plastics.
5. the tubular Oil sucking device according to claim 1 for adsorbed water body greasy dirt, it is characterised in that the supporter
For plastic material.
6. the tubular Oil sucking device according to claim 1 for adsorbed water body greasy dirt, it is characterised in that described first inhales
Oil base body and the second oil suction basal body structure are identical, including application of anti-leakage layers and blotter coat, the blotter coat have the first top layer and with
The second relative top layer of first top layer, second top layer is Nian Jie with the application of anti-leakage layers, is offered on the blotter coat more
Individual adsorption hole, the adsorption hole run through the blotter coat.
7. the tubular Oil sucking device according to claim 6 for adsorbed water body greasy dirt, it is characterised in that the adsorption hole
Be shaped as taper, also, the aperture of adsorption hole is tapered from first top layer to second top layer.
8. the tubular Oil sucking device according to claim 7 for adsorbed water body greasy dirt, it is characterised in that the application of anti-leakage layers
For PE application of anti-leakage layers.
9. the tubular Oil sucking device according to claim 6 for adsorbed water body greasy dirt, it is characterised in that described first inhales
The application of anti-leakage layers of oil base body is close to the supporter (1), and the application of anti-leakage layers of the second oil suction matrix is close to the buoyant means (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711271406.3A CN107842007A (en) | 2017-12-05 | 2017-12-05 | A kind of tubular Oil sucking device for adsorbed water body greasy dirt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711271406.3A CN107842007A (en) | 2017-12-05 | 2017-12-05 | A kind of tubular Oil sucking device for adsorbed water body greasy dirt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107842007A true CN107842007A (en) | 2018-03-27 |
Family
ID=61664538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711271406.3A Pending CN107842007A (en) | 2017-12-05 | 2017-12-05 | A kind of tubular Oil sucking device for adsorbed water body greasy dirt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107842007A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111535280A (en) * | 2020-05-11 | 2020-08-14 | 鲍永强 | Subtend contraction type water greasy dirt suspended solid adsorption equipment |
| CN111533214A (en) * | 2020-05-11 | 2020-08-14 | 鲍永强 | Inverted pendant type water surface oil stain adsorption ball sticker |
| CN111827229A (en) * | 2020-07-23 | 2020-10-27 | 张振娜 | Continuous adsorption equipment of self-desorption formula pond greasy dirt |
| CN111877282A (en) * | 2020-07-31 | 2020-11-03 | 何少振 | Based on continuation surface of water greasy dirt cleaning device of gravity rotary type |
| CN111907985A (en) * | 2020-08-20 | 2020-11-10 | 赵维江 | Solid-liquid separation garbage bin with function of self-cleaning |
| CN112064603A (en) * | 2020-09-03 | 2020-12-11 | 宋闯 | Formula of fishing surface of water greasy dirt adsorbs fishing platform |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2339541A1 (en) * | 1973-08-04 | 1975-02-13 | Proc Peter | Absorption of oil slicks from water - using barriers of oleophilic materials to protect coastlines, etc |
| US5165821A (en) * | 1991-08-21 | 1992-11-24 | Minnesota Mining And Manufacturing Co. | Oil-sorbing boom |
| CN103334414A (en) * | 2013-06-03 | 2013-10-02 | 燕山大学 | Intelligent floater oil absorption device |
| CN104437434A (en) * | 2014-12-03 | 2015-03-25 | 苏州贝多环保技术有限公司 | Anti-leakage and high-efficiency oil absorbing cotton |
| CN104452712A (en) * | 2014-12-03 | 2015-03-25 | 苏州贝多环保技术有限公司 | Foldable oil absorption barrel |
| CN104563073A (en) * | 2014-11-04 | 2015-04-29 | 苏州贝多环保技术有限公司 | Cylindrical efficient oil absorption device |
| CN105200968A (en) * | 2014-06-16 | 2015-12-30 | 扬州三江环安设备有限公司 | Oil suction dragging railing |
| CN207646712U (en) * | 2017-12-05 | 2018-07-24 | 苏州贝多环保技术有限公司 | A kind of tubular Oil sucking device for adsorbed water body greasy dirt |
-
2017
- 2017-12-05 CN CN201711271406.3A patent/CN107842007A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2339541A1 (en) * | 1973-08-04 | 1975-02-13 | Proc Peter | Absorption of oil slicks from water - using barriers of oleophilic materials to protect coastlines, etc |
| US5165821A (en) * | 1991-08-21 | 1992-11-24 | Minnesota Mining And Manufacturing Co. | Oil-sorbing boom |
| CN103334414A (en) * | 2013-06-03 | 2013-10-02 | 燕山大学 | Intelligent floater oil absorption device |
| CN105200968A (en) * | 2014-06-16 | 2015-12-30 | 扬州三江环安设备有限公司 | Oil suction dragging railing |
| CN104563073A (en) * | 2014-11-04 | 2015-04-29 | 苏州贝多环保技术有限公司 | Cylindrical efficient oil absorption device |
| CN104437434A (en) * | 2014-12-03 | 2015-03-25 | 苏州贝多环保技术有限公司 | Anti-leakage and high-efficiency oil absorbing cotton |
| CN104452712A (en) * | 2014-12-03 | 2015-03-25 | 苏州贝多环保技术有限公司 | Foldable oil absorption barrel |
| CN207646712U (en) * | 2017-12-05 | 2018-07-24 | 苏州贝多环保技术有限公司 | A kind of tubular Oil sucking device for adsorbed water body greasy dirt |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111535280A (en) * | 2020-05-11 | 2020-08-14 | 鲍永强 | Subtend contraction type water greasy dirt suspended solid adsorption equipment |
| CN111533214A (en) * | 2020-05-11 | 2020-08-14 | 鲍永强 | Inverted pendant type water surface oil stain adsorption ball sticker |
| CN111827229A (en) * | 2020-07-23 | 2020-10-27 | 张振娜 | Continuous adsorption equipment of self-desorption formula pond greasy dirt |
| CN111877282A (en) * | 2020-07-31 | 2020-11-03 | 何少振 | Based on continuation surface of water greasy dirt cleaning device of gravity rotary type |
| CN111907985A (en) * | 2020-08-20 | 2020-11-10 | 赵维江 | Solid-liquid separation garbage bin with function of self-cleaning |
| CN112064603A (en) * | 2020-09-03 | 2020-12-11 | 宋闯 | Formula of fishing surface of water greasy dirt adsorbs fishing platform |
| CN112064603B (en) * | 2020-09-03 | 2022-05-31 | 宋闯 | Formula of fishing surface of water greasy dirt adsorbs fishing platform |
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| PB01 | Publication | ||
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20220106 Address after: 224751 No. 38, No. 5 road, Jianhu Private Industrial Park, Yancheng City, Jiangsu Province Applicant after: Jiangsu BeiDuo Environmental Technology Co.,Ltd. Address before: 215000 No. 286, Caofeng Road, Xukou Town, Wuzhong District, Suzhou City, Jiangsu Province Applicant before: SUZHOU BD ENVIRONMENTAL PROTECTION Co.,Ltd. |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180327 |