CN105936574A - Oily sludge treatment device - Google Patents
Oily sludge treatment device Download PDFInfo
- Publication number
- CN105936574A CN105936574A CN201610411252.2A CN201610411252A CN105936574A CN 105936574 A CN105936574 A CN 105936574A CN 201610411252 A CN201610411252 A CN 201610411252A CN 105936574 A CN105936574 A CN 105936574A
- Authority
- CN
- China
- Prior art keywords
- conveyer belt
- mud
- oil
- sludge
- conveying
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/30—Nature of the water, waste water, sewage or sludge to be treated from the textile industry
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment Of Sludge (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses an oily sludge treatment device, which comprises a sludge pool. The lower end of the sludge pool is connected to a sludge outlet pipe, the lower end of the sludge outlet pipe is connected to a sludge inlet of a conveying drying box. The conveying drying box below the sludge inlet is internally provided with a sludge transportation deoiling plant, the sludge transportation deoiling plant consists of a first conveyor belt, a first oil absorption layer fixed on a conveying surface of the first conveyor belt and a first deoiling mechanism arranged below the first conveyor belt, the input end of the first conveyor belt is located right below the sludge inlet, the first deoiling mechanism consists of a lifting motor, an oil-scraping plate hinged to a lifting motor piston rod and an oil receiving box arranged below one end of the oil-scraping plate, the oil-scraping plate is inclined and its upper end leans against the first oil absorption layer on the lower end face of the first conveyor belt. The device provided by the invention can effectively remove grease components from sludge and improve the sludge treatment efficiency.
Description
Technical field:
The present invention relates to technical field of textile machine, be specifically related to a kind of band greasy dirt and process dress
Put.
Background technology:
With the mud of oils and fats when processing, if not by oil stain removing therein, will
Easily grow the harmful substance such as pathogenic microorganism, mycotoxin, perishable and distribute stench.Cause
Mud is further dehydrated dry by again after needing to remove the lubricant component in mud
Change processes.Oil stain removing in band greasy dirt can not be done by existing sludge treatment equipment effectively
Only, cause the follow-up drying and other treatment to mud the most not thorough, reduce Treatment of Sludge efficiency, have
Necessity is improved.
Summary of the invention:
The purpose of the present invention aims to solve the problem that the problem that prior art exists, it is provided that one can be effectively
Lubricant component in mud is removed, improves the band oil sludge treatment device of Treatment of Sludge efficiency.
The present invention relates to a kind of band oil sludge treatment device, including sludge-tank, described sludge-tank
Lower end connects mud sludge out pipe, and described mud sludge out pipe is infundibulate, under mud sludge out pipe
End connects the mud import of conveying drying baker, the inwall of described conveying drying baker is coated with electricity and adds
Thermosphere；
Mud conveying degreasing unit it is provided with in conveying drying baker below described mud import, described
Mud conveying degreasing unit includes the first conveyer belt, is fixed on the conveying table of described first conveyer belt
The first blotter coat on face and be arranged on the first oil removing mechanism below the first conveyer belt, described the
The input of one conveyer belt is positioned at the underface of mud import, and described first oil removing mechanism includes rising
Drop motor, the oil scraping plate being hinged on described lifting motor piston rod and be arranged on described oil scraping plate
Swab case below one end, oil scraping plate is inclined to set and its upper end is resisted against the first conveyer belt
On the first blotter coat on lower surface, described swab case is positioned at oil scraping plate against the first blotter coat one
The underface of end；
The side of the outfan of described first conveyer belt is provided with sludge conveyer.
By technique scheme, operationally, the mud of band oil enters the present invention from sludge-tank
Mud sludge out pipe, then the mud import of conveying drying baker is entered from funnel shaped mud sludge out pipe,
After mud enters conveying drying baker, electric heating layer carries out heating being dried mud.Band oil
Mud falls into the first conveying of mud conveying degreasing unit by the mud import of conveying drying baker
The input of band, band greasy dirt is pressed against on the first blotter coat, and mud is carried out by the first conveyer belt
Conveying, in course of conveying, the oils and fats in the first blotter coat absorption mud, is eliminated the mud of oils and fats
Export from the outfan of the first conveyer belt, and fall on sludge conveyer, sludge conveyer
Again the mud after oil removing is carried.After mud transfers out from the first conveyer belt, first
Conveyer belt remains in operation, when the first blotter coat being adsorbed with oils and fats runs to the first oil removing mechanism
Time, the oils and fats on the first blotter coat on operating first conveyer belt is scraped by the oil scraping plate of inclination
Removing, the oils and fats struck off is fallen in the swab case of lower section, and the piston rod of lift cylinder can be by flexible
Make oil scraping plate against or leave the first blotter coat, adapt to the work or just of the first conveyer belt
Oils and fats on oil scraping plate falls into swab case, can be according to the practical working situation in conveying drying baker
Regulate the lifting of lift cylinder.
By such scheme, the sludge treatment equipment of the present invention can be effectively by the oils and fats in mud
Composition is removed, and mud is carried out in course of conveying mummification, is effectively increased Treatment of Sludge effect
Rate.
One as such scheme is preferred, and described mud conveying degreasing unit also includes that second is defeated
Send band, the second blotter coat being fixed on the feed surface of described second conveyer belt and be arranged on
The second oil removing mechanism below two conveyer belts, it is defeated that the input of described second conveyer belt is positioned at first
Sending below the outfan of band, the second conveyer belt and the first conveyer belt are that stacking interval is arranged, described
Second oil removing mechanism is identical with the structure of the first oil removing mechanism, and the second oil removing mechanism is defeated relative to second
The position sending band is corresponding relative to the position of the first conveyer belt with the first oil removing mechanism.By above-mentioned side
Case, the preliminary mud removing oils and fats falls into the defeated of the second conveyer belt from the outfan of the first conveyer belt
Entering end, and continued to be fed forward by the second conveyer belt, in course of conveying, the second blotter coat is to mud
The oils and fats of middle residual continues absorption, is removed defeated from the second conveyer belt of the mud of oils and fats further
Going out end output, after mud transfers out from the second conveyer belt, the second conveyer belt remains in operation,
When the second blotter coat being adsorbed with oils and fats runs to the second oil removing mechanism, it is same as the first oil removal machine
The operation principle of structure, the oils and fats on the second blotter coat is struck off by the second oil removing mechanism, the most more enters
Eliminate the oils and fats in mud to one step so that the oil stain removing in mud is thorough.
One as such scheme is preferred, and described sludge conveyer includes that helical feed fills
Putting, described helix transporting device is arranged on the second conveyer belt along the horizontal axis of conveying drying baker
The side of outfan, helix transporting device includes rotating shaft and helical blade, one end of described rotating shaft
Stretch out the outside of conveying drying baker and fixing with the output shaft of electric rotating machine be connected.By above-mentioned side
Case, described electric rotating machine drives axis of rotation, and rotating shaft drives helical blade to rotate, thus to removing
Mud after oil carries out lateral transfer, and the conveying of mud is further increased and a little adds by helical blade
The thermosphere drying effect to mud.
As such scheme a kind of preferably, defeated below the outfan of described helix transporting device
Send to connect on drying baker and have mud discharge nozzle.By such scheme, helix transporting device will be through overdrying
Dry mud is delivered to mud discharge nozzle, and mud is fallen by mud discharge nozzle and is collected, thus real
Show the collection recycling of mud.
One as such scheme is preferred, described first conveyer belt and the left and right of the second conveyer belt
Both sides are equipped with mud limiting plate.By such scheme, the first conveyer belt and the second conveyer belt are right
When mud carries, mud can be carried out spacing by described mud limiting plate, places mud and drops.
One as such scheme is preferred, and described oil scraping plate is hinged on lifting air by articulated slab
On the piston rod of cylinder, one end of oil scraping plate is hinged on described articulated slab, and articulated slab is fixed on liter
On the piston rod of sending down the abnormal ascending QI cylinder.
One as such scheme is preferred, and described swab case is removably disposed in conveying and is dried
In the bottom interior wall of case.
Described above is only the general introduction of technical solution of the present invention, in order to better understand this
Bright technological means, and can be practiced according to the content of description, below with the present invention relatively
Good embodiment and coordinate accompanying drawing describe in detail as after.
Accompanying drawing illustrates:
The following drawings is only intended to, in schematically illustrating the present invention and explaining, not limit this
Bright scope.Wherein:
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the partial structurtes schematic diagram after removing mud limiting plate in Fig. 1；
Fig. 3 is another partial structurtes schematic diagram after removing mud limiting plate in Fig. 1.
Detailed description of the invention:
Below in conjunction with the accompanying drawings and embodiment, the detailed description of the invention of the present invention is made the most in detail
Describing, wherein, the direction of arrow is the first conveyer belt or the conveying direction of the second conveyer belt.Below
Embodiment is used for illustrating the present invention, but is not limited to the scope of the present invention.
See Fig. 1, a kind of band oil sludge treatment device of the present invention, including sludge-tank 10,
The lower end of described sludge-tank connects mud sludge out pipe 11, and described mud sludge out pipe is infundibulate,
The lower end of mud sludge out pipe 11 connects the mud import 21 of conveying drying baker 20, described conveying
Electric heating layer 30 it is coated with on the inwall of drying baker 20；
See Fig. 1, Fig. 2, be provided with in the conveying drying baker 20 below described mud import 21
Mud conveying degreasing unit 40, described mud conveying degreasing unit include the first conveyer belt 41,
The first blotter coat 42 of being fixed on the feed surface of described first conveyer belt and be arranged on first
The first oil removing mechanism 43 below conveyer belt, the input of described first conveyer belt 41 is positioned at dirt
The underface of mud import 21, described first oil removing mechanism 43 includes lifting motor 431, hinged
Oil scraping plate on described lifting motor piston rod 432 and being arranged under described oil scraping plate one end
The swab case 433 of side, oil scraping plate 432 is inclined to set and its upper end is resisted against the first conveyer belt
On the first blotter coat 42 on the lower surface of 41, oil scraping plate 432 is hinged by articulated slab 434
On the piston rod of lift cylinder 431, one end of oil scraping plate 432 is hinged on described articulated slab
On 434, articulated slab 434 is fixed on the piston rod of lift cylinder 431, described swab case 433
Being positioned at the oil scraping plate 432 underface against first blotter coat 42 one end, swab case 433 is removable
It is arranged on unloading in the bottom interior wall of conveying drying baker 20.
Seeing Fig. 1, Fig. 3, described mud conveying degreasing unit 40 also includes the second conveyer belt
44, the second blotter coat 45 of being fixed on the feed surface of described second conveyer belt and being arranged on
The second oil removing mechanism 46 below second conveyer belt, the input position of described second conveyer belt 44
Below the outfan of the first conveyer belt 41, the second conveyer belt 44 and the first conveyer belt 41 in
Stacking interval is arranged, and described second oil removing mechanism 46 is identical with the structure of the first oil removing mechanism 43,
The position of relative second conveyer belt 44 of the second oil removing mechanism 46 is relative with the first oil removing mechanism 43
The position of the first conveyer belt 41 is corresponding, described first conveyer belt 41 and the second conveyer belt 44
The left and right sides be equipped with mud limiting plate 47.
Seeing Fig. 1, the side of the outfan of described first conveyer belt 41 is provided with mud conveying dress
Putting, described sludge conveyer includes that helical feed fills 50, and described helix transporting device is along defeated
The horizontal axis sending drying baker 20 is arranged on the side of the outfan of the second conveyer belt 44, spiral
Conveyer device 50 includes rotating shaft 51 and helical blade 52, and one end of described rotating shaft 51 is stretched out defeated
Send the outside of drying baker 20 and fixing with the output shaft of electric rotating machine 53 be connected, helical feed dress
Put to connect on the conveying drying baker 20 below the outfan of 50 and have mud discharge nozzle 22.
In the specific implementation, the mud of band oil enters mud sludge out pipe from sludge-tank 10 to the present invention
11, then the mud import 21 of conveying drying baker 20 is entered from funnel shaped mud sludge out pipe 11,
After mud enters conveying drying baker 20, electric heating layer 30 carries out heating being dried mud.
The mud of band oil falls into mud conveying degreasing unit by the mud import 21 of conveying drying baker 20
The input of first conveyer belt 41 of 40, band greasy dirt is pressed against on the first blotter coat 42,
Mud is carried by the first conveyer belt 41, and in course of conveying, the first blotter coat 42 adsorbs mud
In oils and fats, be eliminated the mud of oils and fats and export from the outfan of the first conveyer belt 41, and fall
On sludge conveyer, the mud after oil removing is carried by sludge conveyer again.Mud
After transferring out from the first conveyer belt 41, the first conveyer belt 41 remains in operation, when being adsorbed with
When first blotter coat 42 of oils and fats runs to the first oil removing mechanism 43, the oil scraping plate 432 of inclination
Oils and fats on the first blotter coat 42 on operating first conveyer belt 41 is struck off, strikes off
Oils and fats is fallen in the swab case 433 of lower section, and the piston rod of lift cylinder 431 can be by flexible next
Make oil scraping plate 432 against or leave the first blotter coat 42, adapt to the work of the first conveyer belt 41
The oils and fats made or be easy on oil scraping plate 432 falls into swab case 433, can be according to conveying drying baker
Practical working situation in 20 regulates the lifting of lift cylinder 431.
In sum, the sludge treatment equipment of the present invention can be effectively by the lubricant component in mud
Remove, and mud is carried out mummification in course of conveying, be effectively increased Treatment of Sludge efficiency.
Band oil sludge treatment device provided by the present invention, the only specific embodiment party of the present invention
Formula, but protection scope of the present invention is not limited thereto, any technology being familiar with the art
Personnel, in the technical scope that the invention discloses, can readily occur in change or replace, should contain
Within scope.Therefore, protection scope of the present invention should be with described claim
Protection domain be as the criterion.
Claims (7)
1. a band oil sludge treatment device, including sludge-tank (10), it is characterised in that:
The lower end of described sludge-tank (10) connects mud sludge out pipe (11), and described mud goes out
Mud pipe is infundibulate, and the lower end of mud sludge out pipe (11) connects the dirt of conveying drying baker (20)
Mud import (21), the inwall of described conveying drying baker (20) is coated with electric heating layer (30)；
It is provided with mud conveying in the conveying drying baker (20) of described mud import (21) lower section to remove
Oil device (40), described mud conveying degreasing unit includes the first conveyer belt (41), is fixed on
The first blotter coat (42) on the feed surface of described first conveyer belt and be arranged on the first conveying
First oil removing mechanism (43) of band (41) lower section, the input of described first conveyer belt (41)
End is positioned at the underface of mud import (21), and described first oil removing mechanism (43) includes lifting
Motor (431), the oil scraping plate (432) being hinged on described lifting motor piston rod and setting
Swab case (433) below described oil scraping plate one end, oil scraping plate (432) is inclined to set
And on the first blotter coat (42) of being resisted against on the lower surface of the first conveyer belt (41) of its upper end,
Described swab case (433) is positioned at oil scraping plate (432) against the first blotter coat (42) one end
Underface；
The side of the outfan of described first conveyer belt (41) is provided with sludge conveyer.
Band oil sludge treatment device the most according to claim 1, it is characterised in that: institute
State mud conveying degreasing unit (40) also to include the second conveyer belt (44), be fixed on described the
The second blotter coat (45) on the feed surface of two conveyer belts and be arranged on the second conveyer belt (44)
Second oil removing mechanism (46) of lower section, the input of described second conveyer belt (44) is positioned at the
Below the outfan of one conveyer belt (41), the second conveyer belt (44) and the first conveyer belt (41)
In stacking, interval is arranged, described second oil removing mechanism (46) and the first oil removing mechanism (43)
Structure is identical, the position and first of the second relative second conveyer belt of oil removing mechanism (46) (44)
The position of relative first conveyer belt of oil removing mechanism (43) (41) is corresponding.
Band oil sludge treatment device the most according to claim 2, it is characterised in that: institute
Stating sludge conveyer and include helix transporting device (50), described helix transporting device is along conveying
The horizontal axis of drying baker (20) is arranged on the side of the outfan of the second conveyer belt (44),
Helix transporting device (50) includes rotating shaft (51) and helical blade (52), described rotating shaft (51)
One end stretch out the outside of conveying drying baker (20) solid with the output shaft of electric rotating machine (53)
Fixed connection.
Band oil sludge treatment device the most according to claim 3, it is characterised in that: institute
State the upper connection of the conveying drying baker (20) below the outfan of helix transporting device (50) and have dirt
Mud discharge nozzle (22).
Band oil sludge treatment device the most according to claim 2, it is characterised in that: institute
Stating the left and right sides of the first conveyer belt (41) and the second conveyer belt (44), to be equipped with mud spacing
Plate (47).
Band oil sludge treatment device the most according to claim 1, it is characterised in that: institute
State oil scraping plate (432) and be hinged on the piston of lift cylinder (431) by articulated slab (434)
On bar, one end of oil scraping plate (432) is hinged on described articulated slab (434), articulated slab (434)
It is fixed on the piston rod of lift cylinder (431).
Band oil sludge treatment device the most according to claim 1, it is characterised in that: institute
State swab case (433) to be removably disposed in the bottom interior wall of conveying drying baker (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610411252.2A CN105936574B (en) | 2016-06-13 | 2016-06-13 | A kind of band oil sludge treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610411252.2A CN105936574B (en) | 2016-06-13 | 2016-06-13 | A kind of band oil sludge treatment device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105936574A true CN105936574A (en) | 2016-09-14 |
| CN105936574B CN105936574B (en) | 2018-10-12 |
Family
ID=57151879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610411252.2A Active CN105936574B (en) | 2016-06-13 | 2016-06-13 | A kind of band oil sludge treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105936574B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107673582A (en) * | 2017-11-30 | 2018-02-09 | 福建帝凯农业综合开发有限公司 | A kind of solid-liquid separation system for animal wastes |
| CN115420089A (en) * | 2022-08-29 | 2022-12-02 | 沈雁 | Petrochemical environment-friendly drying device and method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202344398U (en) * | 2011-10-31 | 2012-07-25 | 江阴新仁科技有限公司 | Grinding fluid deoiling device for roll grinder |
| CN202953848U (en) * | 2012-12-13 | 2013-05-29 | 泽海（厦门）科技有限公司 | Deoiling device |
| CN104163555A (en) * | 2014-07-10 | 2014-11-26 | 浙江大学 | Consecutive reaction apparatus for moisture sludge through anhydration and pyrolysis under microwave irradiation as well as method thereof |
| CN204369740U (en) * | 2014-12-19 | 2015-06-03 | 辽宁华孚环境工程股份有限公司 | A kind of oily sludge pretreatment unit |
| CN205662445U (en) * | 2016-06-13 | 2016-10-26 | 普利资环境科技（苏州）有限公司 | Take oil sludge processing apparatus |
-
2016
- 2016-06-13 CN CN201610411252.2A patent/CN105936574B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202344398U (en) * | 2011-10-31 | 2012-07-25 | 江阴新仁科技有限公司 | Grinding fluid deoiling device for roll grinder |
| CN202953848U (en) * | 2012-12-13 | 2013-05-29 | 泽海（厦门）科技有限公司 | Deoiling device |
| CN104163555A (en) * | 2014-07-10 | 2014-11-26 | 浙江大学 | Consecutive reaction apparatus for moisture sludge through anhydration and pyrolysis under microwave irradiation as well as method thereof |
| CN204369740U (en) * | 2014-12-19 | 2015-06-03 | 辽宁华孚环境工程股份有限公司 | A kind of oily sludge pretreatment unit |
| CN205662445U (en) * | 2016-06-13 | 2016-10-26 | 普利资环境科技（苏州）有限公司 | Take oil sludge processing apparatus |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107673582A (en) * | 2017-11-30 | 2018-02-09 | 福建帝凯农业综合开发有限公司 | A kind of solid-liquid separation system for animal wastes |
| CN107673582B (en) * | 2017-11-30 | 2024-06-04 | 南京栖霞科技产业发展有限公司 | Solid-liquid separation system for animal manure |
| CN115420089A (en) * | 2022-08-29 | 2022-12-02 | 沈雁 | Petrochemical environment-friendly drying device and method thereof |
| CN115420089B (en) * | 2022-08-29 | 2024-01-30 | 吴利军 | Petrochemical environment-friendly drying device and method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105936574B (en) | 2018-10-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104084356B (en) | Paint environmentally-friendly coating production line | |
| CN205662445U (en) | Take oil sludge processing apparatus | |
| CN106994277B (en) | Wet dust removal equipment and dust removal method for removing inflammable dust and precipitate | |
| CN106076970B (en) | Channel-type bearing inner race automatic rinser | |
| CN203044408U (en) | Full-automatic mesh-chain through type cleaning device | |
| CN107201915A (en) | A kind of mining high-effective dust-removing equipment | |
| CN105538082A (en) | Grinding device for hardware | |
| CN107131542A (en) | A kind of smoke exhaust ventilator being convenient to clean | |
| CN105936574A (en) | Oily sludge treatment device | |
| CN104971913B (en) | Cleaning machine for cleaning away residual cement on platform | |
| CN206782744U (en) | A kind of conveying belt cleaning device of belt conveyor | |
| CN210480031U (en) | Band conveyer based on automatically, remove dust and bottom cleans | |
| CN107999748B (en) | Cleaning system for tungsten steel sintering backing plate | |
| CN105195461A (en) | Impurity removal equipment for wearable steel balls | |
| CN101249640A (en) | Industry bar material fire-coat shucker | |
| CN206510190U (en) | Anti-skidding supersonic wave cleaning machine | |
| CN203696779U (en) | Steel pipe inner wall shot blast machine | |
| CN108188126A (en) | A kind of steel drum automates cleaning drying device | |
| CN104336739A (en) | Food processing device | |
| CN206966171U (en) | A kind of worm screw cleaning device | |
| CN106112770A (en) | A kind of steel tube derusting machine | |
| CN204521599U (en) | Outfit is produced in traditional Chinese medicinal herbs from entire grass interlock | |
| CN207857418U (en) | Brush device for clearing up sintering backing plate | |
| CN205221797U (en) | Scraper blade machine | |
| CN104190150B (en) | Mesh belt transmission formula oil dripping gathering-device and installation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |