CN109469455A - Drilling dust-removing apparatus - Google Patents
Drilling dust-removing apparatus Download PDFInfo
- Publication number
- CN109469455A CN109469455A CN201811594382.XA CN201811594382A CN109469455A CN 109469455 A CN109469455 A CN 109469455A CN 201811594382 A CN201811594382 A CN 201811594382A CN 109469455 A CN109469455 A CN 109469455A
- Authority
- CN
- China
- Prior art keywords
- dust
- fore
- suction frame
- ring
- bottom plate
- 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
- 238000005553 drilling Methods 0.000 title claims abstract description 39
- 239000000428 dust Substances 0.000 claims abstract description 114
- 244000309464 bull Species 0.000 claims abstract description 24
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 6
- 230000006978 adaptation Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000011435 rock Substances 0.000 description 17
- 239000002689 soil Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000009435 building construction Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/01—Arrangements for handling drilling fluids or cuttings outside the borehole, e.g. mud boxes
- E21B21/015—Means engaging the bore entrance, e.g. hoods for collecting dust
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The invention discloses a kind of drilling dust-removing apparatus, including bottom plate, bottom plate lower end is equipped with universal wheel, and bottom plate upper end is installed with dust exhaust apparatus, and dust exhaust apparatus side is equipped with sliding rotating mechanism, and sliding rotating mechanism is connect with dust collect plant；Sliding rotating mechanism includes being installed in two parallel sliding rail on bottom plate, and sliding rail is arranged with telescopic slide bar, and one end of slide bar stretching sliding rail and bull stick are hinged, and bull stick can be perpendicular to bottom plate and by the rotation in surface of sliding rail axis；Dust collect plant includes a upper end opening containing box, dust suction frame and dust hood, containing box upper end and dust suction frame are connected, dust suction frame and bull stick are connected, dust hood is equipped in dust suction frame, dust hood offers the suction inlet connecting with dust suction frame far from the axial direction of sliding rail, dust hood is also provided with the discharge port connecting with dust suction frame, and discharge port is corresponding to the opening of containing box；Sweep-up pipe is connected between dust exhaust apparatus and dust hood.The present invention has the characteristics that good dedusting effect, wide adaptation range, manufacturing cost are low.
Description
Technical field
The invention belongs to technical field of building construction, specifically a kind of drilling dust-removing apparatus.
Background technique
In pattern foundation pit supporting structure, side slope supporting construction, supporting is carried out usually using slope protection pile and anchor pole, and armature boring is constructed
When, since the grinding of drill bit can generate a large amount of clasts and dust, the dust of spilling enters atmosphere, drifts with the wind, it polluted environment,
Affect the health of construction personnel and surrounding resident.
Common medium-sized drilling device, is not equipped with dust-extraction unit usually, only takes safeguard procedures to operator and tie
Bench drill bore region carries out water spray dust's operation, although at low cost, dust removing effects are undesirable.
Summary of the invention
The purpose of the present invention is to provide the low drilling dedusting dresses of a kind of good dedusting effect, wide adaptation range, manufacturing cost
It sets.
Above-mentioned technical purpose of the invention has the technical scheme that
A kind of drilling dust-removing apparatus of the present invention, including bottom plate, the bottom plate lower end are equipped with universal wheel, and the bottom plate upper end is installed with
Dust exhaust apparatus, the dust exhaust apparatus side are equipped with sliding rotating mechanism, and the sliding rotating mechanism is connect with dust collect plant；
The sliding rotating mechanism includes being installed in two parallel sliding rail on bottom plate, and the sliding rail is arranged with telescopic slide bar,
The slide bar stretch out the sliding rail one end and bull stick it is hinged, the bull stick can perpendicular to the bottom plate and pass through the sliding rail
The rotation in surface of axis；
The dust collect plant includes a upper end opening containing box, dust suction frame and dust hood, and the containing box upper end and dust suction frame are solid
Even, the dust suction frame and bull stick are connected, and dust hood, axial direction side of the dust hood far from the sliding rail are equipped in the dust suction frame
To the suction inlet connecting with dust suction frame is offered, the dust hood is also provided with the discharge port connecting with dust suction frame, the discharging
Mouth is corresponding to the opening of containing box；
Sweep-up pipe is connected between the dust exhaust apparatus and dust hood.
Above-mentioned drilling dust-removing apparatus, wherein the dust suction frame includes horizontal lower bracket ring, and the lower bracket upper end is solid
It is connected with fore-stock ring, the fore-stock ring is vertical with the lower bracket ring, is connected between the lower bracket ring and fore-stock ring
Reinforcing rod, the lower bracket ring is adapted with the opening of the containing box and affixed, fore-stock ring two sides and the bull stick
It is connected.
Above-mentioned drilling dust-removing apparatus, wherein the dust hood and the lower bracket circumferential weld are closed and connected.
Above-mentioned drilling dust-removing apparatus, wherein the dust hood and the fore-stock circumferential weld are closed and connected.
Above-mentioned drilling dust-removing apparatus, wherein the fore-stock ring is equipped with flexible linking device.
Above-mentioned drilling dust-removing apparatus, wherein the flexible linking device includes multiple countersunk head screw rods, the countersunk head screw rod
It is set on the fore-stock ring, the axis of the countersunk head screw rod is vertical with the plane where the fore-stock ring, the countersunk head
Another terminal filament connected nut of screw rod, the fore-stock ring outside are equipped with the spring being socketed in countersunk head screw rod.
Above-mentioned drilling dust-removing apparatus, wherein the countersunk head screw rod end on the outside of the dust hood and fore-stock ring, which sutures, to be connected
It connects.
Above-mentioned drilling dust-removing apparatus, wherein the bull stick has Telescopic.
Above-mentioned drilling dust-removing apparatus, wherein the dust exhaust apparatus is industrial dust collector.
Above-mentioned drilling dust-removing apparatus, wherein the side wall of the containing box opens up side door.
In conclusion adapting to the invention has the following advantages: good dedusting effect, wide adaptation range, manufacturing cost are low
The anchor shaft anchor cable of the scaffolds operation such as side slope, foundation pit and Unstable Rock Treatment drills, and the dedusting especially suitable for medium-sized drilling device is made
Industry makes dust respirable dust device using closed dust suction mode, and bulky grain soil, stone then enter containing box using gravity, have
Effect solves the environmental pollution in boring procedure, improves execution conditions, protects the health of operator.
Detailed description of the invention
Fig. 1 is the main view of the embodiment of the present invention one；
Fig. 2 is the side view of Fig. 1；
Fig. 3 is the use state diagram of the embodiment of the present invention one；
Fig. 4 is the use state diagram of the embodiment of the present invention two；
The A enlarged drawing of Fig. 5 Fig. 4.
In figure, appended drawing reference: 1, bottom plate；2, universal wheel；3, dust exhaust apparatus；4, rotating mechanism is slid；41, sliding rail；42, sliding
Bar；43, bull stick；5, dust collect plant；51, containing box；52, dust suction frame；521, lower bracket ring；522, fore-stock ring；523, reinforce
Bar；53, dust hood；6, suction inlet；7, sweep-up pipe；8, countersunk head screw rod；81, nut；82, spring；9, drilling machine；10, rock mass.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.The wherein identical appended drawing reference of identical components
It indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "up" and "down" refer to it is attached
Direction in figure, word " bottom surface " and " top surface ", "inner" and "outside" are referred respectively to towards or away from geometric center of specific component
Direction.
As shown in Figure 1-3, the embodiment of the present invention one: a kind of drilling dust-removing apparatus, including bottom plate 1,1 lower end of bottom plate are equipped with ten thousand
To wheel 2, universal wheel 2 is additionally provided with self-locking function, can be by universal after drilling dust-removing apparatus is moved to the position for needing to drill
The fixed drilling dust-removing apparatus of the self-locking function of wheel 2.
1 upper end of bottom plate is installed with dust exhaust apparatus 3, the preferred industrial dust collector of the present embodiment dust exhaust apparatus 3, industrial dust collector function
Rate is big, suction is strong, can satisfy the demand of field bore operation.
3 side of dust exhaust apparatus is equipped with sliding rotating mechanism 4, and sliding rotating mechanism 4 is connect with dust collect plant 5.
Sliding rotating mechanism 4 includes being installed in two parallel sliding rails 41, sliding rail 41 on bottom plate 1 to be arranged with telescopic slide bar
42, one end of the stretching sliding rail 41 of slide bar 42 and bull stick 43 are hinged, and bull stick 43 can be perpendicular to bottom plate 1 and by 41 axis of sliding rail
Rotation in surface.
Dust collect plant 5 includes a upper end opening containing box 51, dust suction frame 52 and dust hood 53,51 upper end of containing box and dust suction
Frame 52 is connected, and dust suction frame 52 and bull stick 43 are connected, and dust hood 53 is equipped in dust suction frame 52, dust hood 53 is far from the sliding rail 41
Axial direction offers the suction inlet connecting with dust suction frame 52, and dust hood 53 is also provided with the discharge port connecting with dust suction frame 52
(being not drawn into figure), discharge port are corresponding to the opening of containing box 51.
Dust suction frame 52 includes horizontal lower bracket ring 521, and lower bracket upper end is fixed with fore-stock ring 522, fore-stock ring 522
It is vertical with lower bracket ring 521, reinforcing rod 523, lower bracket ring 521 and receipts are connected between lower bracket ring 521 and fore-stock ring 522
The opening of case 51 received is adapted and affixed, and 522 two sides of fore-stock ring and bull stick 43 are connected.
Dust hood 53 is equipped in dust suction frame 52, dust hood 53 offers suction inlet 6, dust suction far from the axial direction of sliding rail 41
Cover 53 is corresponding to the opening of containing box 51 to offer discharge port (being not drawn into figure).
According to actual conditions such as topographies, adjusts the length of slide bar 42 by flexible on sliding rail 41 of slide bar 42 and turn
Rotation of the bar 43 in the plane perpendicular to bottom plate 1 and by 41 axis of sliding rail, can be by the suction inlet 6 and drilling machine of dust hood 53
10 surface of rock mass fitting where 9.
Sweep-up pipe 7 is connected between dust exhaust apparatus 3 and dust hood 53, and the fine dusts in dust hood 53 are made by sweep-up pipe 7
It is drawn into dust exhaust apparatus 3.
Dust hood 53 and the suture of fore-stock ring 522 in the present embodiment connect, and are rotated by bull stick 43 to 10 direction of rock mass,
The fore-stock ring 522 of dust suction frame 52 is set to be resisted against 10 surface of rock mass where drilling machine 9, i.e. the suction inlet 6 of dust hood 53 is covered on
The region to be drilled of drilling machine 9.
Dust hood 53 and lower bracket ring 521 suture connection forms discharge port, drilling machine 9 drill during, discharge compared with
Big soil rock cannot be aspirated by dust exhaust apparatus 3, and biggish soil rock is fallen from suction inlet 6 through discharge port due to the effect of gravity
Into containing box 51.
The side wall of containing box 51 opens up side door (being not drawn into figure).It, can be with after biggish soil rock fills containing box 51
The soil rock cleared up in containing box 51 by opening side door.
The bull stick 43 of the present embodiment has Telescopic.Since bull stick 43 is connect with dust suction frame 52,51 upper end of containing box with
Dust suction frame 52 be connected, so when bull stick 43 stretches adjustable fore-stock ring 522 and containing box 51 height.Due to bull stick 43
It can be perpendicular to bottom plate 1 and by the rotation in surface of 41 axis of sliding rail；So when dedusting, by bull stick 43 to rock mass 10
Direction rotation, dust suction frame 52 tilt, and finally enable the suction inlet 6 of dust hood 53 that 10 table of rock mass where drilling machine 9 is completely covered
Layer, plays the purpose of dust.
Dust hood 53 uses canvas or PU material in the present embodiment.
As shown in Figure 4,5, the embodiment of the present invention two: embodiment two and the difference of embodiment one be, fore-stock ring 522
It is equipped with flexible linking device.
Flexible linking device includes multiple countersunk head screw rods 8, and countersunk head screw rod 8 is set on fore-stock ring 522, countersunk head screw rod 8
Axis it is vertical with 522 place plane of fore-stock ring, another terminal filament connected nut 81 of countersunk head screw rod 8 is equipped on the outside of fore-stock ring 522
The spring 82 being socketed in countersunk head screw rod 8,8 end of countersunk head screw rod in 522 outside of dust hood 53 and fore-stock ring, which sutures, to be connected.
Since 10 surface of rock mass is not usually smooth plane, high or low fluctuating is had, so in fore-stock ring 522
When being covered on 10 surface of rock mass of drilling, since fore-stock ring 522 is plane, so the suction inlet 6 in embodiment one can not
It is fitted closely with 10 surface of rock mass.Pass through the flexible connecting structure of embodiment two, 8 end of countersunk head screw rod in 522 outside of fore-stock ring
Portion can slide after stress on fore-stock ring 522, so the rock mass 10 where 8 end of countersunk head screw rod is resisted against drilling machine 9
When surface, countersunk head screw rod 8 is abutted with 10 surface flexible of rock mass where drilling machine 9, and dust hood 53 is to be sewn to countersunk head screw rod 8
End, so the suction inlet 6 of dust hood 53 can completely with 10 surface of rock mass is closed is bonded, imitate the sealing of dust collect plant 5
Fruit is more preferable, and the pick-up performance of dust exhaust apparatus 3 is also more preferable.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this
All by the protection of Patent Law in the scope of the claims of invention.
Claims (10)
1. a kind of drilling dust-removing apparatus, which is characterized in that including bottom plate, the bottom plate lower end is equipped with universal wheel, on the bottom plate
End is installed with dust exhaust apparatus, and the dust exhaust apparatus side is equipped with sliding rotating mechanism, the sliding rotating mechanism and dust collect plant
Connection；
The sliding rotating mechanism includes being installed in two parallel sliding rail on bottom plate, and the sliding rail is arranged with telescopic slide bar,
The slide bar stretch out the sliding rail one end and bull stick it is hinged, the bull stick can perpendicular to the bottom plate and pass through the sliding rail
The rotation in surface of axis；
The dust collect plant includes a upper end opening containing box, dust suction frame and dust hood, and the containing box upper end and dust suction frame are solid
Even, the dust suction frame and bull stick are connected, and dust hood, axial direction side of the dust hood far from the sliding rail are equipped in the dust suction frame
To the suction inlet connecting with dust suction frame is offered, the dust hood is also provided with the discharge port connecting with dust suction frame, the discharging
Mouth is corresponding to the opening of containing box；
Sweep-up pipe is connected between the dust exhaust apparatus and dust hood.
2. drilling dust-removing apparatus as described in claim 1, which is characterized in that the dust suction frame includes horizontal lower bracket ring,
The lower bracket upper end is fixed with fore-stock ring, and the fore-stock ring is vertical with the lower bracket ring, and the lower bracket ring is with before
Reinforcing rod is connected between support ring, the lower bracket ring is adapted with the opening of the containing box and affixed, the fore-stock
Ring two sides and the bull stick are connected.
3. drilling dust-removing apparatus as described in claim 1, which is characterized in that the dust hood and the lower bracket circumferential weld close and connect
It connects.
4. drilling dust-removing apparatus as described in claim 1, which is characterized in that the dust hood and the fore-stock circumferential weld close and connect
It connects.
5. drilling dust-removing apparatus as described in claim 1, which is characterized in that the fore-stock ring is equipped with flexible connection machine
Structure.
6. drilling dust-removing apparatus as claimed in claim 5, which is characterized in that the flexible linking device includes multiple countersunk head spiral shells
Bar, the countersunk head screw rod are set on the fore-stock ring, flat where the axis of the countersunk head screw rod and the fore-stock ring
Face is vertical, another terminal filament connected nut of countersunk head screw rod, and the spring being socketed in countersunk head screw rod is equipped on the outside of the fore-stock ring.
7. drilling dust-removing apparatus as claimed in claim 6, which is characterized in that the countersunk head on the outside of the dust hood and fore-stock ring
The suture connection of screw rod end.
8. drilling dust-removing apparatus as described in claim 1, which is characterized in that the bull stick has Telescopic.
9. drilling dust-removing apparatus as described in claim 1, which is characterized in that the dust exhaust apparatus is industrial dust collector.
10. drilling dust-removing apparatus as described in claim 1, which is characterized in that the side wall of the containing box opens up side door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811594382.XA CN109469455B (en) | 2018-12-25 | 2018-12-25 | Drilling dust removal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811594382.XA CN109469455B (en) | 2018-12-25 | 2018-12-25 | Drilling dust removal device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109469455A true CN109469455A (en) | 2019-03-15 |
| CN109469455B CN109469455B (en) | 2021-07-27 |
Family
ID=65676660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811594382.XA Active CN109469455B (en) | 2018-12-25 | 2018-12-25 | Drilling dust removal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109469455B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111531471A (en) * | 2020-05-28 | 2020-08-14 | 昆山韦德智能装备科技有限公司 | Magnetic attraction special robot working system and implementation method thereof |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE804095C (en) * | 1949-03-29 | 1951-04-16 | Otto Schnarewski | Drill hole catcher for wet drilling in fractures |
| SU1234612A1 (en) * | 1984-12-10 | 1986-05-30 | Центральный научно-исследовательский и проектно-конструкторский институт профилактики пневмокониозов и техники безопасности | Arrangement for compacting the mouth of blast-hole in drilling |
| US6332308B1 (en) * | 1999-06-04 | 2001-12-25 | Rodney Miller | Air filtration device for use with roof drill |
| CN202913992U (en) * | 2012-12-03 | 2013-05-01 | 中国矿业大学 | Underground coal mine dry-type drilling three-stage dust removal device |
| CN104499968A (en) * | 2015-01-09 | 2015-04-08 | 中国建筑东北设计研究院有限公司 | Dedusting device of down-hole hammer drilling machine |
| CN204492708U (en) * | 2015-02-11 | 2015-07-22 | 安徽理工大学 | Mine dust removing device |
| CN105019837A (en) * | 2014-04-18 | 2015-11-04 | 河南中煤矿业科技发展有限公司 | Dry type dust collector for mining drilling orifice |
| CN205778640U (en) * | 2016-07-01 | 2016-12-07 | 安阳市思菲特矿用设备有限公司 | A kind of boring dust arrester |
| CN206233887U (en) * | 2016-09-27 | 2017-06-09 | 中国建筑第八工程局有限公司 | Jumbolter dust arrester |
| CN206256925U (en) * | 2016-11-26 | 2017-06-16 | 中铁四局集团有限公司 | Portable dust removal falls evil equipment suitable for tunnel construction uses |
| CN206693958U (en) * | 2017-03-21 | 2017-12-01 | 阳泉新宇岩土工程有限责任公司 | Drill hole of drilling machine dust arrester |
| CN207847557U (en) * | 2018-02-05 | 2018-09-11 | 重庆市地质矿产勘查开发局208水文地质工程地质队（重庆市地质灾害防治工程勘查设计院） | Wellhead dust removal device for drilling equipment |
-
2018
- 2018-12-25 CN CN201811594382.XA patent/CN109469455B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE804095C (en) * | 1949-03-29 | 1951-04-16 | Otto Schnarewski | Drill hole catcher for wet drilling in fractures |
| SU1234612A1 (en) * | 1984-12-10 | 1986-05-30 | Центральный научно-исследовательский и проектно-конструкторский институт профилактики пневмокониозов и техники безопасности | Arrangement for compacting the mouth of blast-hole in drilling |
| US6332308B1 (en) * | 1999-06-04 | 2001-12-25 | Rodney Miller | Air filtration device for use with roof drill |
| CN202913992U (en) * | 2012-12-03 | 2013-05-01 | 中国矿业大学 | Underground coal mine dry-type drilling three-stage dust removal device |
| CN105019837A (en) * | 2014-04-18 | 2015-11-04 | 河南中煤矿业科技发展有限公司 | Dry type dust collector for mining drilling orifice |
| CN104499968A (en) * | 2015-01-09 | 2015-04-08 | 中国建筑东北设计研究院有限公司 | Dedusting device of down-hole hammer drilling machine |
| CN204492708U (en) * | 2015-02-11 | 2015-07-22 | 安徽理工大学 | Mine dust removing device |
| CN205778640U (en) * | 2016-07-01 | 2016-12-07 | 安阳市思菲特矿用设备有限公司 | A kind of boring dust arrester |
| CN206233887U (en) * | 2016-09-27 | 2017-06-09 | 中国建筑第八工程局有限公司 | Jumbolter dust arrester |
| CN206256925U (en) * | 2016-11-26 | 2017-06-16 | 中铁四局集团有限公司 | Portable dust removal falls evil equipment suitable for tunnel construction uses |
| CN206693958U (en) * | 2017-03-21 | 2017-12-01 | 阳泉新宇岩土工程有限责任公司 | Drill hole of drilling machine dust arrester |
| CN207847557U (en) * | 2018-02-05 | 2018-09-11 | 重庆市地质矿产勘查开发局208水文地质工程地质队（重庆市地质灾害防治工程勘查设计院） | Wellhead dust removal device for drilling equipment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111531471A (en) * | 2020-05-28 | 2020-08-14 | 昆山韦德智能装备科技有限公司 | Magnetic attraction special robot working system and implementation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109469455B (en) | 2021-07-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206498099U (en) | A kind of power distribution cabinet with automatic dedusting function | |
| CN207290567U (en) | A kind of environment protection type multifunction architecture material cutter device | |
| CN206588022U (en) | A kind of civil engineering stagewise vibratory sieve | |
| CN105935681A (en) | Dust removal device for power equipment | |
| CN112276154A (en) | Carbide drilling equipment with automatic dust removal function | |
| CN106512561A (en) | Dust removing device for air filter element | |
| CN208786933U (en) | A kind of grain high effect dust cleaner | |
| CN107915123A (en) | A kind of row of automated cleaning track is hung | |
| CN109249480A (en) | A kind of woodwork process equipment | |
| CN108309141A (en) | A kind of dust-extraction unit applied to harbour | |
| CN109469455A (en) | Drilling dust-removing apparatus | |
| CN108839125A (en) | Continuous drilling equipment | |
| CN208645011U (en) | A kind of cutter device for machine components processing | |
| CN207668008U (en) | Environmentally friendly screening machine | |
| CN107447713A (en) | A kind of forward type closing dust suction sweeper and loading machine | |
| CN107584376A (en) | A kind of Digit Control Machine Tool for the dustless polishing of plank | |
| CN114412811B (en) | Energy-saving environment-friendly noise-reducing blower for cement plant | |
| CN108356995A (en) | A kind of building monitoring mark installation auxiliary bore hole device | |
| CN113082930B (en) | Concrete quick separation device that can remove dust | |
| CN210754137U (en) | Galvanized pipe blowing device with filter screen cleaning mechanism | |
| CN211697223U (en) | Universal material testing machine | |
| CN108729394A (en) | A kind of suction inlet lifting rotation mechanism | |
| CN209365062U (en) | A kind of drilling equipment of inspection of engineering quality | |
| CN111805627A (en) | Drilling equipment of convenient location for wood working | |
| CN209291589U (en) | Equipment capable of controlling raised dust generated in muck filling engineering |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |