CN102658527A - Ground powder collecting device provided with cyclone filtering dust collector - Google Patents
Ground powder collecting device provided with cyclone filtering dust collector Download PDFInfo
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- CN102658527A CN102658527A CN2012101398322A CN201210139832A CN102658527A CN 102658527 A CN102658527 A CN 102658527A CN 2012101398322 A CN2012101398322 A CN 2012101398322A CN 201210139832 A CN201210139832 A CN 201210139832A CN 102658527 A CN102658527 A CN 102658527A
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- abrasive dust
- deduster
- cyclonic filter
- blower fan
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Abstract
The invention relates to a ground powder collecting device, in particular to a ground powder collecting device provided with a cyclone filtering dust collector. The device comprises a conveying air pipe (1), a cyclone filtering dust collector (2), a fan (3), a muffler (4), a ground powder collecting box (5), a cyclone barrel (7) and filtering barrels (8), wherein the outlet of the conveying air pipe (1) is connected in the cyclone filtering dust collector (2); eight filtering barrels (8) and a conical cyclone barrel (7) are arranged in the cyclone filtering dust collector (2); the fan (3) and the fan muffler (4) are connected outside the cyclone filtering dust collector (2); and the lower end of the conical cyclone barrel (7) is connected with the ground powder collecting box (5). The device has relatively small size and mass, low cost and long service life; the muffler is arranged at the air outlet of the fan, so that fan and exhaust noise is reduced; and clean gases are directly exhausted into the atmospheric air, so that pollution is avoided.
Description
Technical field
The present invention relates to a kind of abrasive dust gathering-device, in particular to a kind of abrasive dust gathering-device that is equipped with the cyclonic filter deduster.
Background technology
The abrasive dust gathering-device of a lot of grinding rail cars is made up of vitals such as cyclone dust collectors, dust collection case and abrasive dust collecting boxs, and dust collection case inside is several groups of dust collection bags.The abrasive dust gathering-device of the grinding rail car of China is mostly by cyclone dust collectors, filter cartridge dust remover and corresponding two abrasive dust collecting boxs; Each piece volumes is big; Connector and seal are many, and between need to reserve enough service clearances, it is big to take up room; Weight is big, and the strong point that needs vehicle frame to provide is many.Because rolling stock has a railway clearance regulation heavy with axle, for railway maintenance machinery, reduce that one of them system and device takes up room, quality and the quantity of on vehicle frame, taking root, very big to the design contribution of car load.
For example the powder collector of patent JP62221416 is provided with filter cloth in the outside of separation chamber, can use up in large quantities dust was collected in the powder collector, discharges through outlet, and then accomplishes separating of dust and air.But the filter cloth in this device wraps whole separation chamber, and trickle dust will be run away from the slit of filter cloth; Dust sticks on not take appropriate measures on the filter cloth and falls down from filter cloth; Granule dust that can not sedimentation, high during through fan leaf and seal member to the processing technology and the performance requirement of blower fan and seal member, expensive, and also abrasion are serious, and service life is short.
For example Chinese again application number is the dust collecting and the collection method thereof of a kind of flour mill of 20111028441.5, comprises dust suction cloth bag, storage hopper, spiral pay-off and elevator, and spiral pay-off top is provided with storage hopper; Elevator is connected with spiral pay-off; Spiral pay-off is provided with motor and spiral reamer, and the dust that flour mill produced is collected via the dust suction cloth bag; Flow to spiral pay-off through storage hopper, and be conveyed into elevator.Noise in this application is big, and the less abrasive dust of particle is difficult to be collected.
For example Chinese patent number is 201020156329.4 combination dust arrester again; Comprise support, spiral-flow type separator box, guide wire, mobile trolley and deduster; The rack-mount side of spiral-flow type separator box; Guide wire laterally is connected on the spiral-flow type separator box, and mobile trolley is arranged on the below of spiral-flow type separator box, and deduster links to each other with the upper end of spiral-flow type separator box through pipeline.Core component is cyclone dust collectors and deduster, needs the pipeline of negative pressure resistant to connect and sealing between the two, reserves very big service clearance; Integral body takes up room greatly; Quality is big, arrange to car load and cause certain difficulty, and the air in the dust can not effectively be discharged.
Summary of the invention
The present invention seeks to a kind of abrasive dust gathering-device that is equipped with the cyclonic filter deduster is dedicated to generation, and the power that in accordance with the law patents.Can overcome above-mentioned deficiency of the prior art according to abrasive dust gathering-device of the present invention, floor space is little, long service life, and noise is little, with air cleaning etc.
For realizing above-mentioned purpose; The technical scheme that the present invention adopts is a kind of abrasive dust gathering-device that is equipped with the cyclonic filter deduster, and this abrasive dust gathering-device comprises transportation airduct, cyclonic filter deduster, blower fan, silencer, abrasive dust collecting box, whirlwind tube and cartridge filter.In the said cyclonic filter deduster whirlwind tube and cartridge filter are installed; Silencer is installed on the blower fan.After the negative pressure of whole abrasive dust gathering system has reached prescribed limit, start mill processing rail automatically, high temperature and be mingled with iron powder and the abrasive dust of other particles is dished out along the tangential direction of mill.Under the effect of mill cover, abrasive dust moves along airduct with certain initial velocity along airflow direction, and then utilizes this device that abrasive dust is collected, and abrasive dust and air separation are opened.
The core component of this device is the cyclonic filter deduster, and its operation principle is: after the air-flow of transportation abrasive dust gets into the whirlwind tube, along the inwall rotational delay of whirlwind tube; The particle of the suspending power that gravity produces greater than wind speed is pooled in the abrasive dust collecting box to deposit; Be mixed with short grained air-flow and leave the whirlwind tube through cartridge filter, the cartridge filter coated outside special-purpose filter cloth, separates air with abrasive dust; In addition, abrasive dust will certainly reduce filter area in the filter cloth surface adhesion, increases the crushing of system.After t minute, pulse valve is opened, and air-flow is from another filter cloth that blows side, and abrasive dust will fall down, and is pooled in the abrasive dust collecting box; Air through the cleaning after the cartridge filter separation leaves the cyclonic filter deduster, is discharged in the atmosphere through negative high voltage blower fan and blower fan muffler.
Preferably, the import of said transportation airduct corresponding rail; The end of transportation airduct is connected with pipeline through flange.
Further preferably, said transportation airduct is two, lays respectively under the mill cover of a rail.High temperature and be mingled with iron powder and the abrasive dust of other particles is dished out along the tangential direction of mill during mill processing rail, under the effect of mill cover, abrasive dust moves along airduct with certain initial velocity along airflow direction, is admitted to subsequently in the cyclonic filter deduster.
Preferably, said cyclonic filter deduster is made up of cylindrical drum and conically shaped, links together through flange between cylindrical drum and the conically shaped, and has an osculum on the taper surface of conically shaped.
Further preferably, the face of cylinder of the cylindrical drum of said cyclonic filter deduster have a hole, this hole is connected with blower fan through pipe; The lower end of said conically shaped connects the abrasive dust collecting box through flange.For the convenience of dismantling, use flange to connect conically shaped and abrasive dust collecting box are linked together; Sealing in order to guarantee that the cyclonic filter deduster is inner is added with sealing gasket between two flanges.
Preferably, said blower fan and silencer link together through flange, and the silencer lower end is connected with a pipe through flange.
Sealing in order to guarantee that filter collector is inner all is added with sealing gasket between two groups of flanges.In addition, because the rounded outlet in the lower end of silencer,, can certainly be straight tube, 60 ° of bend pipes, 90 ° of bend pipes, Fang Bianyuan etc. so the escape pipe that is attached thereto is a pipe.
Preferably, said blower fan is the negative high voltage blower fan, fluid motor-driven.
Further preferably, said blower fan can directly have motor-driven, pneumatic and magnetic force etc.
, the negative pressure of whole abrasive dust gathering system starts mill processing rail after having reached prescribed limit automatically; High temperature and the abrasive dust that is being mingled with iron powder and other particles are dished out along the tangential direction of mill; Under the effect of mill cover; Abrasive dust moves along airduct with certain initial velocity along airflow direction, and then is transported in the cyclonic filter deduster.
Preferably, said whirlwind tube places the conically shaped center of cyclonic filter deduster.
After the air-flow of transportation abrasive dust got into the whirlwind tube, along the rotational delay of whirlwind tube inwall, and wind cooling temperature lowering, the particle of the suspending power that gravity produces greater than wind speed was pooled in the abrasive dust collecting box just to deposit.After air-flow gets into the whirlwind tube, along the rotational delay of whirlwind tube inwall, and wind cooling temperature lowering, so just eliminated the destruction of high-temperature particle to miscellaneous part in installing, such as sealing ring, cloth bag etc., thus prolonged service life of this device.
Preferably, 8 cartridge filters that distribute in the cylindrical drum of said cyclonic filter deduster, and be fixed by the air channel plate.Certainly our number that can increase or reduce cartridge filter according to the size or the actual needs of cylinder barrel dliameter is as 6,7,9,10,11,12 etc.
Preferably, said air channel plate is processed with two air channels, and 8 circular holes that cooperate with filter cylinder are distributing on the base plate.
With the air channel plate 8 cartridge filters are fixed, thereby guaranteed can not enter into cartridge filter inside, and then limited abrasive dust and discharged through blower fan together with the pure air after separating from the less abrasive dust of particle that the whirlwind tube comes out.
Further preferably, said filter cylinder coated outside special-purpose filter cloth.When tiny abrasive dust can't deposit, will run out of the entering filter cylinder, and, just tiny abrasive dust sticked to the surface of filter cloth, thereby tiny abrasive dust and air are separated owing to be wrapped in filter cloth on the barrel of filter cylinder from the pipe at whirlwind tube top.
Again further preferably, be provided with pulser in the said cyclonic filter deduster, pulse air pressure is 0.5-0.7MPa.
When tiny abrasive dust can't deposit, will run out of the entering filter cylinder,, just tiny abrasive dust sticked to the surface of filter cloth owing to be wrapped in filter cloth on the barrel of filter cylinder from the pipe at whirlwind tube top; Will certainly reduce filter area like this, increase the crushing of system, after t minute; Pulse valve is opened; 0.5-0.7MPa air-flow from another filter cloth that blows side, abrasive dust will fall down, and is pooled in the abrasive dust collecting box.
Preferably, said cyclonic filter deduster and abrasive dust collecting box all are equipped with cable, and this cable is directly received on the vehicle frame.
The high temperature iron powder that mill is polished from rail bumps when entering into cyclonic filter deduster and abrasive dust collecting box each other; And then produce static between iron powder and the iron powder; When reaching certain temperature, can set off an explosion; So at cyclonic filter deduster and abrasive dust collecting box cable is installed all, this cable is directly received on the vehicle frame, reach the effect of eliminating static.
In sum; Abrasive dust gathering-device among the application is combined vitals such as cyclone dust collectors, dust collection case and abrasive dust collecting box and cyclone dust collectors, filter cartridge dust remover and corresponding two abrasive dust collecting boxs through cylindrical drum and conically shaped, saved connector and sealing fastener between parts like this; The space of connector member and sealing fastener needs and the service clearance of reservation have been saved; Parts have replaced n parts, will save the service clearance of n-1 parts and the strong point that on vehicle frame, welds; The volume and the quality of whole device reduce relatively.
Description of drawings
To combine accompanying drawing that specific embodiment of the present invention is described in detail below, wherein:
Shown in Figure 1ly be stereogram according to a preferred embodiment of the abrasive dust gathering-device that is equipped with the cyclonic filter deduster of the present invention;
Shown in Figure 2ly be fundamental diagram according to the preferred embodiment shown in Figure 1 of the abrasive dust gathering-device that is equipped with the cyclonic filter deduster of the present invention;
Shown in Figure 3ly be front view according to the preferred embodiment shown in Figure 1 of the abrasive dust gathering-device that is equipped with the cyclonic filter deduster of the present invention;
Shown in Figure 4ly be side view according to the preferred embodiment shown in Figure 1 of the abrasive dust gathering-device that is equipped with the cyclonic filter deduster of the present invention;
Shown in Figure 5ly be vertical view according to cyclone separator among Fig. 1 of the abrasive dust gathering-device that is equipped with the cyclonic filter deduster of the present invention;
Shown in Figure 6 for according to A-A direction cutaway view among Fig. 5 of the abrasive dust gathering-device that is equipped with the cyclonic filter deduster of the present invention;
Shown in Figure 7ly be stereogram according to Fig. 1 apoplexy guidance tape of the abrasive dust gathering-device that is equipped with the cyclonic filter deduster of the present invention;
Shown in Figure 8ly be flow chart according to the preferred embodiment shown in Figure 1 of the abrasive dust gathering-device that is equipped with the cyclonic filter deduster of the present invention.
Mark explanation among the figure: transportation airduct 1, cyclonic filter deduster 2, blower fan 3, silencer 4, abrasive dust collecting box 5, rail 6, whirlwind tube 7, cartridge filter 8, air channel plate 9, air channel 9-1.
The specific embodiment
For making the object of the invention, technical scheme and advantage clearer, will combine accompanying drawing that embodiment of the present invention is done further to describe in detail below.
Consult Fig. 1, Fig. 2 and Fig. 8 (direction of arrow is represented the direction of air-flow or abrasive dust operation among the figure), it shows the fundamental diagram according to a preferred embodiment of a kind of abrasive dust gathering-device that is equipped with the cyclonic filter deduster of the present invention.This abrasive dust gathering-device comprises transportation airduct 1, cyclonic filter deduster 2, blower fan 3, silencer 4, abrasive dust collecting box 5, whirlwind tube 7 and cartridge filter 8.Whirlwind tube 7 and cartridge filter 8 are installed in the said cyclonic filter deduster 2; Silencer 4 is installed on the blower fan 3.
After the negative pressure of whole abrasive dust gathering system has reached prescribed limit, start mill processing rail automatically, high temperature and be mingled with iron powder and the abrasive dust of other particles is dished out along the tangential direction of mill.Under the effect of mill cover, abrasive dust moves along transportation airduct 1 with certain initial velocity along airflow direction, and abrasive dust gets in the cyclonic filter deduster 2 through the pipeline on the transportation airduct 1.The abrasive dust that gets into cyclonic filter deduster 2 is divided into two parts: after the air-flow of transportation abrasive dust gets into whirlwind tube 7; Along the 7 inwall rotational delaies of whirlwind tube, and wind cooling temperature lowering, the suspending power that the gravity of particle produces greater than wind speed; Particle is pooled in the abrasive dust collecting box 5 just to deposit; The less abrasive dust of particle moves upward under the effect of whirlwind tube 7, and after the air communication of leaving whirlwind tube 7 was crossed air channel and other spaces, through 8 cartridge filters 8, cartridge filter 8 coated outside special-purpose filter cloth, separate air with abrasive dust.Be provided with pulser in the cyclonic filter deduster 2,, increase the crushing of system when abrasive dust will certainly reduce filter area during in the filter cloth surface adhesion; After t minute, pulse valve is opened, and the air-flow of 0.5-0.7MPa is from another filter cloth that blows side; Abrasive dust will fall down, and is pooled to 5 li of abrasive dust collecting boxs.Isolated pure air leaves cyclonic filter deduster 2 from cartridge filter 8, is discharged in the atmosphere through negative high voltage blower fan 3 and blower fan muffler 4.
Next consult Fig. 3 and shown in Figure 4, whirlwind tube 7 and cartridge filter 8 are installed in the said cyclonic filter deduster 2; Silencer 4 is installed on the blower fan 3.Whirlwind tube 7 in the cyclonic filter deduster 2 is combined through cylindrical drum and conically shaped with cartridge filter 8, has reduced the space so greatly, has alleviated the weight of whole device.
The import of said transportation airduct 1 corresponding rail 6; The end of transportation airduct 1 is connected with pipeline through flange.This transportation airduct 1 is two; Lay respectively under the mill cover of a rail 6; High temperature and be mingled with iron powder and the abrasive dust of other particles is dished out along the tangential direction of mill during mill processing rail; Under the effect of mill cover, abrasive dust moves along transportation airduct 1 with certain initial velocity along airflow direction, is admitted to subsequently in the cyclonic filter deduster 2.
The lower end of the conically shaped of cyclonic filter deduster 2 connects abrasive dust collecting box 5 through flange.For the convenience of dismantling, use flange to connect conically shaped and abrasive dust collecting box 5 are linked together; In order to guarantee the sealing of cyclonic filter deduster 2 inside, between two flanges, be added with sealing gasket.
The face of cylinder of the cylindrical drum of cyclonic filter deduster 2 have a hole, this hole is connected with blower fan 3 through pipe.
Whirlwind tube 7 places the conically shaped center of cyclonic filter deduster 2.After the air-flow of transportation abrasive dust got into whirlwind tube 7, along the 7 inwall rotational delaies of whirlwind tube, and wind cooling temperature lowering, the particle of the suspending power that gravity produces greater than wind speed was pooled to 5 li of abrasive dust collecting boxs just to deposit.After air-flow gets into whirlwind tube 7, along the 7 inwall rotational delaies of whirlwind tube, and wind cooling temperature lowering, so just eliminated the destruction of high-temperature particle to miscellaneous part in installing, such as sealing ring, cloth bag etc., thus prolonged service life of this device.
In conjunction with Fig. 5, Fig. 6 and further explanation shown in Figure 7,8 cartridge filters 8 that evenly distribute in the cylindrical drum of cyclonic filter deduster 2, filter cylinder 8 coated outside special-purpose filter cloth.When tiny abrasive dust can't deposit, will in whirlwind tube 7, run out of the entering filter cylinder 8, and, just tiny abrasive dust sticked to the surface of filter cloth, thereby tiny abrasive dust and air are separated owing to be wrapped in filter cloth on the barrel of filter cylinder 8.
By shown in Figure 7, said air channel plate 9 is processed with two air channel 9-1, and 8 circular holes that cooperate with filter cylinder 8 are distributing on the base plate.
With air channel plate 98 cartridge filters 8 are fixed, thereby guaranteed can not enter into cartridge filter 8 inside, and then limited abrasive dust and discharged through blower fan 3 together with the pure air after separating from the less abrasive dust of particle that whirlwind tube 7 comes out.
Be provided with pulser in the cyclonic filter deduster 2, pulse air pressure is 0.5-0.7MPa.
When tiny abrasive dust can't deposit, will in the whirlwind tube, run out of the entering filter cylinder 8,, just tiny abrasive dust sticked to the surface of filter cloth owing to be wrapped in filter cloth on the barrel of filter cylinder 8; Will certainly reduce filter area like this, increase the crushing of system, after t minute; Pulse valve is opened; 0.5-0.7MPa air-flow from another filter cloth that blows side, abrasive dust will fall down, and is pooled to 5 li of abrasive dust collecting boxs.
The category that it will be apparent to those skilled in the art that the technical scheme of a kind of abrasive dust gathering-device that is equipped with the cyclonic filter deduster of the present invention comprises the combination in any of each several part in this specification.As space is limited and in order to be to make specification simple and clear, these combinations not to be introduced one by one in detail at this, but after having seen this specification, the scope of the present invention that the combination in any of the each several part that is made up of this specification constitutes is self-evident.
Claims (10)
1. abrasive dust gathering-device that is equipped with the cyclonic filter deduster; Comprise transportation airduct (1), blower fan (3), abrasive dust collecting box (5) and cartridge filter (8), it is characterized in that: whirlwind tube (7) and cartridge filter (8) are installed in the said cyclonic filter deduster (2); Silencer (4) is installed on the blower fan (3).
2. the abrasive dust gathering-device that is equipped with the cyclonic filter deduster as claimed in claim 1 is characterized in that: the import of said transportation airduct (1) corresponding rail (6); The end of transportation airduct (1) is connected with pipeline through flange.
3. like the abrasive dust gathering-device that is equipped with the cyclonic filter deduster of claim 1 or 2, it is characterized in that: said transportation airduct (1) is two, lays respectively under the mill cover of a rail (6).
4. the abrasive dust gathering-device that is equipped with the cyclonic filter deduster as claimed in claim 1; It is characterized in that: said cyclonic filter deduster (2) is made up of cylindrical drum and conically shaped; Link together through flange between cylindrical drum and the conically shaped, and have an osculum on the taper surface of conically shaped.
5. like the abrasive dust gathering-device that is equipped with the cyclonic filter deduster of claim 1 or 4, it is characterized in that: the face of cylinder of the cylindrical drum of said cyclonic filter deduster (2) have a hole, this hole is connected with blower fan (3) through pipe.
6. the abrasive dust gathering-device that is equipped with the cyclonic filter deduster as claimed in claim 4 is characterized in that: the lower end of the conically shaped of said cyclonic filter deduster (2) connects abrasive dust collecting box (5) through flange.
7. the abrasive dust gathering-device that is equipped with the cyclonic filter deduster as claimed in claim 1 is characterized in that: said blower fan (3) links together through flange with silencer (4), and silencer (4) lower end is connected with a pipe through flange.
8. the abrasive dust gathering-device that is equipped with the cyclonic filter deduster as claimed in claim 5 is characterized in that: said blower fan (3) links together through flange with silencer (4), and silencer (4) lower end is connected with a pipe through flange.
9. like each the abrasive dust gathering-device that is equipped with the cyclonic filter deduster in claim 1 or 7 or 8, it is characterized in that: said blower fan (3) is the negative high voltage blower fan, fluid motor-driven.
10. the abrasive dust gathering-device that is equipped with the cyclonic filter deduster as claimed in claim 5 is characterized in that: said blower fan (3) is the negative high voltage blower fan, fluid motor-driven.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210139832.2A CN102658527B (en) | 2012-05-08 | 2012-05-08 | Ground powder collecting device provided with cyclone filtering dust collector |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210139832.2A CN102658527B (en) | 2012-05-08 | 2012-05-08 | Ground powder collecting device provided with cyclone filtering dust collector |
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| CN102658527A true CN102658527A (en) | 2012-09-12 |
| CN102658527B CN102658527B (en) | 2015-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210139832.2A Active CN102658527B (en) | 2012-05-08 | 2012-05-08 | Ground powder collecting device provided with cyclone filtering dust collector |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104552006A (en) * | 2014-12-19 | 2015-04-29 | 广西大学 | Fiberboard sanding dust recovery machine and recovery method |
| CN105290869A (en) * | 2015-05-29 | 2016-02-03 | 昆明中铁大型养路机械集团有限公司 | Scrap iron grinding powder collecting system of rail-mounted steel rail milling and polishing machine |
| CN110227824A (en) * | 2019-06-24 | 2019-09-13 | 宁波晋科自动化设备有限公司 | A kind of hydrogen crushing furnace |
| CN112276795A (en) * | 2020-09-23 | 2021-01-29 | 黄永恒 | A regulation formula auxiliary device for grinding device |
| CN114683121A (en) * | 2022-04-29 | 2022-07-01 | 湖南竣能科技有限公司 | Gradually fit nature internet router antenna processingequipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104552006A (en) * | 2014-12-19 | 2015-04-29 | 广西大学 | Fiberboard sanding dust recovery machine and recovery method |
| CN105290869A (en) * | 2015-05-29 | 2016-02-03 | 昆明中铁大型养路机械集团有限公司 | Scrap iron grinding powder collecting system of rail-mounted steel rail milling and polishing machine |
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| CN110227824A (en) * | 2019-06-24 | 2019-09-13 | 宁波晋科自动化设备有限公司 | A kind of hydrogen crushing furnace |
| CN112276795A (en) * | 2020-09-23 | 2021-01-29 | 黄永恒 | A regulation formula auxiliary device for grinding device |
| CN114683121A (en) * | 2022-04-29 | 2022-07-01 | 湖南竣能科技有限公司 | Gradually fit nature internet router antenna processingequipment |
| CN114683121B (en) * | 2022-04-29 | 2023-01-20 | 湖南竣能科技有限公司 | Gradually fit nature internet router antenna processingequipment |
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Address after: 650215 Kunming City, Yunnan sheep sheep Wang Fang No. 384 Patentee after: CHINA RAILWAY CONSTRUCTION HIGH-TECH EQUIPMENT CO., LTD. Address before: 100070, No. eleven, No. 36, headquarters base, No. 188 South Fourth Ring Road, Beijing, Fengtai District Patentee before: Zhongtie Giant Road Maintenance Machinery Group Co., Ltd., Kunming |