CN209564771U - A kind of live device for reducing dust of green construction - Google Patents
A kind of live device for reducing dust of green construction Download PDFInfo
- Publication number
- CN209564771U CN209564771U CN201822191698.6U CN201822191698U CN209564771U CN 209564771 U CN209564771 U CN 209564771U CN 201822191698 U CN201822191698 U CN 201822191698U CN 209564771 U CN209564771 U CN 209564771U
- Authority
- CN
- China
- Prior art keywords
- fixed
- water
- shell
- plate
- reducing dust
- 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.)
- Active
Links
Abstract
The utility model discloses a kind of live device for reducing dust of green construction, including pedestal, placing box is fixed at the top of the pedestal, the bottom interior wall of the placing box is fixed with servo motor, the output shaft of the servo motor is fixed with threaded rod, and the one end of the threaded rod far from servo motor is rotatablely connected by the top inner wall of bearing and placing box.The utility model passes through setting servo motor, threaded rod, connecting plate, support rod, support plate, driving motor, transverse slat, vertical bar and electric pushrod, the adjusting of lifting, the rotation and angle of shell may be implemented, so as to increase the depositing dust range of device for reducing dust, by the way that filter screen is arranged at the water filling port of water tank, contaminant filter biggish in injection water source can be fallen, so as to prevent damage water pump, by the way that active carbon filter plate is arranged, harmful substance in water source can be filtered out, the body of construction personnel will not thus be damaged.
Description
Technical field
The utility model relates to dust falling device technical field, the live device for reducing dust of specially a kind of green construction.
Background technique
Green construction refers in engineering construction, under the premise of guaranteeing the basic demands such as quality, safety, passes through scientific management
And technological progress, it economizes on resources to the maximum extent and reduces the construction activities negatively affected to environment, in the construction of engineering construction
Scene often generates more dust, therefore must use and arrive device for reducing dust.
But current device for reducing dust is not adjustable height, is not adjustable angle and is not able to rotate, so as to cause depositing dust
The depositing dust range of device is smaller, and the water source that uses of device for reducing dust be all often it is unclean, so being sprayed by device for reducing dust
In external environment, the body of construction personnel can be damaged, therefore we have proposed a kind of live depositing dust dresses of green construction
It sets to solve the above problems.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of live device for reducing dust of green construction, solves
Existing device for reducing dust inconvenience adjusts height, leads to the lesser problem of depositing dust range of device for reducing dust.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions: a kind of live device for reducing dust of green construction,
Including pedestal, placing box is fixed at the top of the pedestal, the bottom interior wall of the placing box is fixed with servo motor, described to watch
The output shaft for taking motor is fixed with threaded rod, and the threaded rod passes through the top of bearing and placing box far from one end of servo motor
Inner wall rotation connection, the outer sheath of the threaded rod are equipped with connecting plate, offer threaded hole, the spiral shell at the top of the connecting plate
The threaded hole of rasp bar and connecting plate is connected through a screw thread, and the connecting plate is slidably connected in placing box, the top of the connecting plate
Portion is symmetrically fixed with support rod, and the one end of the support rod far from connecting plate, which slides through, is fixed with support at the top of placing box
Plate is fixed with driving motor at the top of the support plate, and the output shaft of the driving motor is fixed with transverse slat, the bottom of the transverse slat
Portion is symmetrically fixed with vertical bar, and the bottom end of the vertical bar is connect with the top slide of support plate, and top one end of the transverse slat is solid
Surely there is bracket, shell is provided with above the transverse slat, it is adjacent with bracket respectively that the two sidewalls of the shell pass through pin
One side wall rotation connection, the bottom of the shell offers limiting slot, limited block, the cross is slidably connected in the limiting slot
Electric pushrod is fixed at the top of plate, the output end of the electric pushrod is connected by the lower rotation of pin and limited block, institute
The fixed stepper motor of side inner wall of shell is stated, the output shaft of the stepper motor is fixed with impeller, and the inside of the shell is solid
Surely there is fixed plate, through conduit is fixed with, one end of the conduit is fixed with atomizer, described to lead at the middle part of the fixed plate
The other end of pipe passes through the bottom of shell, is respectively fixed with water pump and water tank at the top of the pedestal, opens at the top of the water tank
Equipped with water filling port, the top inner wall of the water tank is fixed with filter screen, and the underface of water filling port, the water is arranged in filter screen
The bottom interior wall of case is fixed with active carbon filter plate, and the water pump inlet is fixed with water inlet pipe, and the water inlet pipe is far from water pump
One end be arranged in water tank, the water outlet of the water pump is fixed with outlet pipe, the one end of the outlet pipe far from water pump with lead
One end of pipe is fixedly connected.
The technical program is advanced optimized, the two sidewalls of the connecting plate are respectively and fixedly provided with sliding block, the two sides of the placing box
Inner wall offers sliding slot, and the sliding block is slidably connected in sliding slot.
The technical program is advanced optimized, the bottom of the vertical bar is respectively and fixedly provided with movable block, opens at the top of the support plate
Equipped with annular groove, the movable block is slidably connected in annular groove.
The technical program is advanced optimized, one end setting of the water inlet pipe far from water pump is in active carbon filter plate far from note
The side at the mouth of a river.
The technical program is advanced optimized, the outlet pipe is rubber hose.
The technical program is advanced optimized, the bottom four corners of the pedestal are mounted on Universal self-locking wheel, the pedestal
Top is fixed with handle.
The technical program is advanced optimized, the one side wall of the shell equidistantly offers several first through hole, described solid
The one side wall of fixed board equidistantly offers the second through-hole.
(3) beneficial effect
Compared with prior art, the utility model provides a kind of live device for reducing dust of green construction, and having following has
Beneficial effect:
1, the live device for reducing dust of the green construction, by the way that servo motor, threaded rod, connecting plate, support rod, support is arranged
The adjusting of lifting, the rotation and angle of shell may be implemented in plate, driving motor, transverse slat, vertical bar and electric pushrod, so as to
Increase the depositing dust range of device for reducing dust.
2, the green construction can be injection by the way that filter screen is arranged at the water filling port of water tank with live device for reducing dust
Biggish contaminant filter falls in water source, so as to prevent damage water pump can be in water source by the way that active carbon filter plate is arranged
Harmful substance filter out, thus the water sprayed out be it is clean, the body of construction personnel will not thus be damaged.
Detailed description of the invention
Fig. 1 is the utility model entirety schematic cross-sectional view；
Fig. 2 is the utility model overall structure diagram；
Fig. 3 is the utility model support plate overlooking structure diagram.
In figure: 1, pedestal；2, placing box；3, servo motor；4, threaded rod；5, connecting plate；6, support rod；7, support plate；
8, driving motor；9, transverse slat；10, vertical bar；11, bracket；12, shell；13, limiting slot；14, limited block；15, stepper motor；16,
Impeller；17, fixed plate；18, conduit；19, water pump；20, water tank；21, water filling port；22, filter screen；23, active carbon filter plate；
24, water inlet pipe；25, outlet pipe；26, Universal self-locking wheel；27, handle；28, first through hole；29, the second through-hole；30, sliding block；31,
Sliding slot；32, movable block；33, annular groove；34, electric pushrod；35, atomizer.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of live device for reducing dust of green construction, packet
Pedestal 1 is included, the top of pedestal 1 is fixed with placing box 2, and the bottom interior wall of placing box 2 is fixed with servo motor 3, servo motor 3
Output shaft is fixed with threaded rod 4, and the one end of threaded rod 4 far from servo motor 3 is rotated by the top inner wall of bearing and placing box 2
Connection, the outer sheath of threaded rod 4 are equipped with connecting plate 5, and the top of connecting plate 5 offers threaded hole, threaded rod 4 and connecting plate 5
Threaded hole is connected through a screw thread, and connecting plate 5 is slidably connected in placing box 2, and the top of connecting plate 5 is symmetrically fixed with support rod 6,
The top that the one end of support rod 6 far from connecting plate 5 slides through placing box 2 is fixed with support plate 7, and the top of support plate 7 is solid
Surely there is driving motor 8, the output shaft of driving motor 8 is fixed with transverse slat 9, and the bottom symmetrical of transverse slat 9 is fixed with vertical bar 10, vertical bar 10
Bottom end connect with the top slide of support plate 7, top one end of transverse slat 9 is fixed with bracket 11, and the top of transverse slat 9 is provided with
Shell 12, the two sidewalls of shell 12 pass through pin adjacent with bracket 11 one side wall rotation connection respectively, the bottom of shell 12
Limiting slot 13 is offered, limited block 14 is slidably connected in limiting slot 13, the top of transverse slat 9 is fixed with electric pushrod 34, electronic
The output end of push rod 34 is connect by pin with the lower rotation of limited block 14, the fixed stepper motor of the side inner wall of shell 12
15, the output shaft of stepper motor 15 is fixed with impeller 16, and the inside of shell 12 is fixed with fixed plate 17, and the middle part of fixed plate 17 is passed through
It wears and is fixed with conduit 18, one end of conduit 18 is fixed with atomizer 35, and the other end of conduit 18 passes through the bottom of shell 12, bottom
The top of seat 1 is respectively fixed with water pump 19 and water tank 20, and the top of water tank 20 offers water filling port 21, the top inner wall of water tank 20
It is fixed with filter screen 22, and the underface of water filling port 21 is arranged in filter screen 22, the bottom interior wall of water tank 20 is fixed with active carbon
Filter plate 23,19 water inlet end of water pump are fixed with water inlet pipe 24, and water inlet pipe 24 is arranged in water tank 20 far from one end of water pump 19, water
The water outlet of pump 19 is fixed with outlet pipe 25, and the one end of outlet pipe 25 far from water pump 19 is fixedly connected with one end of conduit 18, leads to
Cross setting servo motor 3, threaded rod 4, connecting plate 5, support rod 6, support plate 7, driving motor 8, transverse slat 9, vertical bar 10 and electronic
The adjusting of lifting, the rotation and angle of shell 12 may be implemented in push rod 34, so as to increase the depositing dust range of device for reducing dust,
By the setting filter screen 22 at the water filling port 21 of water tank 20, contaminant filter biggish in injection water source can be fallen, so as to
To prevent damage water pump 19 from the harmful substance in water source can be filtered out, by the way that active carbon filter plate 23 is arranged to spray
Water out be it is clean, the body of construction personnel will not thus be damaged.
Specifically, the two sidewalls of connecting plate 5 are respectively and fixedly provided with sliding block 30, the two sides inner wall of placing box 2 offers sliding slot 31,
Sliding block 30 is slidably connected in sliding slot 31, is slided in placing box 2 convenient for connecting plate 5 is stable.
Specifically, the bottom of vertical bar 10 is respectively and fixedly provided with movable block 32, the top of support plate 7 offers annular groove 33, moves
Motion block 32 is slidably connected in annular groove 33, is slided in support plate 7 convenient for vertical bar 10 is stable.
Specifically, one of active carbon filter plate 23 far from water filling port 21 is arranged in far from one end of water pump 19 in water inlet pipe 24
Side, the water extracted convenient for water pump 19 is by filtered clean water.
Specifically, outlet pipe 25 is rubber hose, and the length of outlet pipe 25 is longer, convenient for the lifting of shell 12, rotation or
When person adjusts angle, outlet pipe 25 still with conduit 18 is stable links together.
Specifically, the bottom four corners of pedestal 1 are mounted on Universal self-locking wheel 26, easy to remove, the top of pedestal 1 is fixed with
Handle 27 pushes convenient for people.
Specifically, the one side wall of shell 12 equidistantly offers several first through hole 28, the one side wall of fixed plate 17 is equidistant
The second through-hole 29 is offered, convenient for the circulation of air-flow.
When in use, water source is injected into water tank 20, filter screen 22 can filter out substance biggish in water source, such as
Stone, branch, polybag etc. can prevent the damage of water pump 19 in this way, and by the way that active carbon filter plate is arranged in water tank 20
23, the harmful substance in water source can be adsorbed, when device for reducing dust works, starts water pump 19, water pump 19 is by active carbon filtering
The filtered water of plate 23 is transported in conduit 18, and using 35 atomized spray of atomizer into external environment, starting is walked at this time
Into motor 15,15 impeller 16 of stepper motor rotation, so as to increase the flow velocity of air, it is possible to which the water of atomization is blown
Toward farther place, depositing dust range can be increased in this way, if necessary to adjust the height of depositing dust, servo motor 3 is can star, watch
Taking motor 3 drives threaded rod 4 to rotate, and threaded rod 4 drives connecting plate 5 mobile, and connecting plate 5 drives support rod 6 mobile, support rod 6
Drive support plate 7 mobile, so that shell 12 can be driven to move up and down, the thus height of adjustable depositing dust, if
It needs to adjust the direction of depositing dust, starts driving motor 8, driving motor 8 can be rotated with motion plate 9, so that shell can be driven
Body 12 rotates in the horizontal direction, starts electric pushrod 34, and electric pushrod 34 can drive shell 12 to rotate in vertical direction, thus
The direction of adjustable depositing dust and range.
In conclusion the live device for reducing dust of the green construction, by setting servo motor 3, threaded rod 4, connecting plate 5,
Lifting, the rotation of shell 12 may be implemented in support rod 6, support plate 7, driving motor 8, transverse slat 9, vertical bar 10 and electric pushrod 34
It is filtered so as to increase the depositing dust range of device for reducing dust by being arranged at the water filling port 21 of water tank 20 with the adjusting of angle
Net 22 can fall contaminant filter biggish in injection water source, so as to prevent damage water pump 19, by the way that active carbon mistake is arranged
Filter plate 23 can filter out the harmful substance in water source, thus the water sprayed out be it is clean, thus will not be to construction
The body of personnel damages.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of green construction live device for reducing dust, including pedestal (1), it is characterised in that: the top of the pedestal (1) is fixed
Have placing box (2), the bottom interior wall of the placing box (2) is fixed with servo motor (3), the output shaft of the servo motor (3)
It is fixed with threaded rod (4), the one end of the threaded rod (4) far from servo motor (3) passes through in the top of bearing and placing box (2)
The outer sheath of wall rotation connection, the threaded rod (4) is equipped with connecting plate (5), offers screw thread at the top of the connecting plate (5)
Hole, the threaded rod (4) and the threaded hole of connecting plate (5) are connected through a screw thread, and the connecting plate (5) is slidably connected at placing box
(2) it in, is symmetrically fixed with support rod (6) at the top of the connecting plate (5), the one end of the support rod (6) far from connecting plate (5)
It slides through and is fixed with support plate (7) at the top of placing box (2), be fixed with driving motor at the top of the support plate (7)
(8), the output shaft of the driving motor (8) is fixed with transverse slat (9), and the bottom symmetrical of the transverse slat (9) is fixed with vertical bar (10),
The bottom end of the vertical bar (10) is connect with the top slide of support plate (7), and top one end of the transverse slat (9) is fixed with bracket
(11), be provided with shell (12) above the transverse slat (9), the two sidewalls of the shell (12) pass through pin respectively with bracket
(11) rotation connection of adjacent one side wall, the bottom of the shell (12) offer limiting slot (13), in the limiting slot (13)
Slidably connect limited block (14), be fixed with electric pushrod (34) at the top of the transverse slat (9), the electric pushrod (34) it is defeated
Outlet is connect by pin with the lower rotation of limited block (14), the fixed stepper motor of the side inner wall of the shell (12)
(15), the output shaft of the stepper motor (15) is fixed with impeller (16), and the inside of the shell (12) is fixed with fixed plate
(17), through being fixed with conduit (18), one end of the conduit (18) is fixed with atomizer at the middle part of the fixed plate (17)
(35), the other end of the conduit (18) passes through the bottom of shell (12), is respectively fixed with water pump at the top of the pedestal (1)
(19) and water tank (20) it, is offered water filling port (21) at the top of the water tank (20), the top inner wall of the water tank (20) is fixed
Have filter screen (22), and filter screen (22) is arranged in the underface of water filling port (21), the bottom interior wall of the water tank (20) is fixed
Active charcoal filter plate (23), water pump (19) water inlet end are fixed with water inlet pipe (24), and the water inlet pipe (24) is far from water pump
(19) in water tank (20), the water outlet of the water pump (19) is fixed with outlet pipe (25), the outlet pipe for one end setting
(25) one end far from water pump (19) is fixedly connected with one end of conduit (18).
2. a kind of live device for reducing dust of green construction according to claim 1, it is characterised in that: the connecting plate (5)
Two sidewalls be respectively and fixedly provided with sliding block (30), the two sides inner wall of the placing box (2) offers sliding slot (31), the sliding block (30)
It is slidably connected in sliding slot (31).
3. a kind of live device for reducing dust of green construction according to claim 1, it is characterised in that: the vertical bar (10)
Bottom is respectively and fixedly provided with movable block (32), is offered annular groove (33) at the top of the support plate (7), and the movable block (32) is sliding
It is dynamic to be connected in annular groove (33).
4. a kind of live device for reducing dust of green construction according to claim 1, it is characterised in that: the water inlet pipe (24)
One end setting far from water pump (19) is in the side of active carbon filter plate (23) far from water filling port (21).
5. a kind of live device for reducing dust of green construction according to claim 1, it is characterised in that: the outlet pipe (25)
For rubber hose.
6. a kind of live device for reducing dust of green construction according to claim 1, it is characterised in that: the pedestal (1)
Bottom four corners are mounted on Universal self-locking wheel (26), are fixed with handle (27) at the top of the pedestal (1).
7. a kind of live device for reducing dust of green construction according to claim 1, it is characterised in that: the shell (12)
One side wall equidistantly offers several first through hole (28), and the one side wall of the fixed plate (17) equidistantly offers the second through-hole
(29)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822191698.6U CN209564771U (en) | 2018-12-25 | 2018-12-25 | A kind of live device for reducing dust of green construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822191698.6U CN209564771U (en) | 2018-12-25 | 2018-12-25 | A kind of live device for reducing dust of green construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209564771U true CN209564771U (en) | 2019-11-01 |
Family
ID=68331080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822191698.6U Active CN209564771U (en) | 2018-12-25 | 2018-12-25 | A kind of live device for reducing dust of green construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209564771U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110975356A (en) * | 2019-12-30 | 2020-04-10 | 严友良 | Purified water filtering and drainage omnibearing output device |
| CN111827191A (en) * | 2020-07-27 | 2020-10-27 | 潍坊昌大建设集团有限公司 | Road green dust-reducing environment-friendly construction structure and construction method |
| CN112546778A (en) * | 2020-12-04 | 2021-03-26 | 江苏海祥消防科技有限公司 | Dust device is used in city construction that dust removal intensity is high and coverage is wide |
| CN112691496A (en) * | 2020-12-04 | 2021-04-23 | 九江华秋电路有限公司 | A dust collecting equipment for PCB board processing workshop |
| WO2020228859A3 (en) * | 2020-07-28 | 2021-06-03 | 苏州诺纳可电子科技有限公司 | Sprinkler apparatus for airborne dust |
| CN114191909A (en) * | 2021-11-08 | 2022-03-18 | 鸿厦建设有限公司 | Dust fall system for green building construction |
| CN115253543A (en) * | 2022-06-22 | 2022-11-01 | 重庆师范大学 | Water spraying device capable of intelligently controlling water spraying direction and water droplet size based on wind speed and wind direction |
-
2018
- 2018-12-25 CN CN201822191698.6U patent/CN209564771U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110975356A (en) * | 2019-12-30 | 2020-04-10 | 严友良 | Purified water filtering and drainage omnibearing output device |
| CN111827191A (en) * | 2020-07-27 | 2020-10-27 | 潍坊昌大建设集团有限公司 | Road green dust-reducing environment-friendly construction structure and construction method |
| WO2020228859A3 (en) * | 2020-07-28 | 2021-06-03 | 苏州诺纳可电子科技有限公司 | Sprinkler apparatus for airborne dust |
| CN112546778A (en) * | 2020-12-04 | 2021-03-26 | 江苏海祥消防科技有限公司 | Dust device is used in city construction that dust removal intensity is high and coverage is wide |
| CN112691496A (en) * | 2020-12-04 | 2021-04-23 | 九江华秋电路有限公司 | A dust collecting equipment for PCB board processing workshop |
| CN114191909A (en) * | 2021-11-08 | 2022-03-18 | 鸿厦建设有限公司 | Dust fall system for green building construction |
| CN115253543A (en) * | 2022-06-22 | 2022-11-01 | 重庆师范大学 | Water spraying device capable of intelligently controlling water spraying direction and water droplet size based on wind speed and wind direction |
| CN115253543B (en) * | 2022-06-22 | 2023-08-29 | 重庆师范大学 | Water spraying device capable of intelligently controlling water spraying direction and water drop size based on wind speed and wind direction |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209564771U (en) | A kind of live device for reducing dust of green construction | |
| CN108326646A (en) | A kind of synchronous high-efficiency cleaning shaft inner wall arrangement for grinding | |
| CN108436722A (en) | A kind of civil engineering pipeline outer wall derusting device | |
| CN208810738U (en) | A kind of dust-extraction unit of high voltage silicon rectifier stack | |
| CN209714592U (en) | A kind of dust-filtering processing unit with anti-blockage function | |
| CN107953184A (en) | A kind of tile edge machine with dedusting function | |
| CN105935681A (en) | Dust removal device for power equipment | |
| CN113304571A (en) | Dust removal machine for producing dust | |
| CN208179219U (en) | A kind of timber grinding device | |
| CN106178760A (en) | A kind of workshop dust collector | |
| CN107676123B (en) | A kind of movable type road and constructing tunnel deduster | |
| CN206700944U (en) | Filtration core blow device | |
| CN204735058U (en) | Novel dust collector that polishes of stand alone type | |
| CN217411840U (en) | Dust collecting device for high-purity workshop | |
| CN108636040B (en) | Industrial dust removal equipment | |
| CN208820706U (en) | A kind of oil-field flooding control system frequency conversion tank | |
| CN208390445U (en) | A kind of material screening device of maintenance easy to disassemble | |
| CN216065913U (en) | Mutual inductor tin soldering device with smoke removal function | |
| CN208612048U (en) | A kind of Mobile laboratory wind leaching dust pelletizing system | |
| CN207745636U (en) | Self-cleaning air cleaning unit for sack cleaner | |
| CN108031977B (en) | A kind of laser marking machine with smoke eliminating function | |
| CN108704360A (en) | A kind of sewage apparatus | |
| CN208358547U (en) | Grinder is used in a kind of processing of polyfluortetraethylene pipe | |
| CN209005479U (en) | A kind of workshop dust collector | |
| CN209063175U (en) | A kind of LED light equipment for processing lens |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |