CN112387703A - Dust-free area air shower for circuit board processing - Google Patents
Dust-free area air shower for circuit board processing Download PDFInfo
- Publication number
- CN112387703A CN112387703A CN202011146483.8A CN202011146483A CN112387703A CN 112387703 A CN112387703 A CN 112387703A CN 202011146483 A CN202011146483 A CN 202011146483A CN 112387703 A CN112387703 A CN 112387703A
- Authority
- CN
- China
- Prior art keywords
- dust
- chamber
- fixedly connected
- electrostatic
- circuit board
- 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.)
- Withdrawn
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/28—Plant or installations without electricity supply, e.g. using electrets
- B03C3/30—Plant or installations without electricity supply, e.g. using electrets in which electrostatic charge is generated by passage of the gases, i.e. tribo-electricity
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
Landscapes
- Ventilation (AREA)
Abstract
The invention discloses an air shower for a dust-free area for processing a circuit board, which comprises a shell, wherein a dust removal chamber is arranged in the shell, and mounting plates are fixedly connected to the inner walls of two sides of the dust removal chamber; trigger mechanism, trigger mechanism is including setting up two static chambeies in two mounting panels respectively, two a plurality of ventilation grooves have all been seted up to relative one side in static chamber, every the ventilation groove all communicates with corresponding static chamber, two be equipped with many bull sticks, every in the static chamber the one end of bull stick rotates with the inner wall that corresponds static chamber to be connected. This equipment can make every shower nozzle reciprocate when using for the scope that the shower nozzle sprayed is wider, can also carry out the dust absorption to the air of inhaling simultaneously, avoids secondary pollution's the condition to take place.
Description
Technical Field
The invention relates to the field of air showers, in particular to an air shower for a dust-free area for processing a circuit board.
Background
The circuit board enables the circuit to be miniaturized and visualized, plays an important role in the batch production of fixed circuits and the optimization of the layout of electrical appliances, so the circuit board is widely applied in life, the production of the circuit board is increased, and for the production and processing of the circuit board, a processing workshop is generally a dust-free workshop;
before the staff entered into dustless region, dustless clothing need be worn, and need use the wind shower, through the dust on the dustless clothing of wind shower clearance, traditional wind shower is when using, it falls to blow the dust on the dustless clothing through wind simply, though can blow some dust of some little like this, but because the shower nozzle time rigid, so the scope that blows is limited, can not be comprehensive blow the dust, and if the shower nozzle blows to contain the dust in the wind of wind shower, the wind that has the dust blows to dustless clothing, cause secondary pollution easily, so need solve to above problem.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides the air shower for the dust-free area of the circuit board processing.
In order to achieve the purpose, the invention adopts the following technical scheme:
a wind shower for a dust-free area for processing a circuit board comprises a shell, wherein a dust removal chamber is arranged in the shell, and mounting plates are fixedly connected to the inner walls of two sides of the dust removal chamber; the trigger mechanism comprises two electrostatic cavities which are respectively arranged in two mounting plates, a plurality of ventilation grooves are formed in opposite sides of the two electrostatic cavities, each ventilation groove is communicated with the corresponding electrostatic cavity, a plurality of rotating rods are arranged in the two electrostatic cavities, one end of each rotating rod is rotatably connected with the inner wall of the corresponding electrostatic cavity, the other end of each rotating rod extends into the corresponding ventilation groove and is fixedly connected with a plurality of fan blades, and one fan blade is magnetic; multiunit moving mechanism, moving mechanism includes the riser of fixed connection in mounting panel one side, be equipped with the slip chamber in the mounting panel, the slip chamber is located the top in ventilation groove, the slip intracavity is equipped with the magnetism piston, the inner wall sliding connection in magnetism piston and slip chamber, the lower extreme of magnetism piston passes through the interior bottom elastic connection in spring and slip chamber, two spacing grooves have been seted up to one side that the static chamber was kept away from to the riser, two all be equipped with matched with stopper, two in the spacing groove the equal fixedly connected with shower nozzle in one side that the static chamber was kept away from to the stopper, two install the gasbag between the stopper, the top space that the intracavity is located the magnetism piston that slides passes through breather pipe and gasbag intercommunication, the ventilation groove is respectively through two gas-supply pipes and corresponding shower nozzle intercommunication.
Preferably, still include multiunit dust removal mechanism, dust removal mechanism establishes the crown gear on the bull stick including the cover, the static intracavity symmetry is equipped with two connecting strips, two the one end of connecting strip all with the inner wall fixed connection in static chamber, two the equal fixedly connected with friction lever of relative one end of connecting strip, two the one end that the connecting strip was kept away from to the friction lever all overlaps the running gear that is equipped with cooperation crown gear, two all overlap on the friction lever and be equipped with the cortex, two the equal fixedly connected with cooperation of the relative one end of connecting strip corresponds the glass sleeve of cortex.
Preferably, two the relative one side in static chamber has all seted up out the dirt mouth, two all install in the dirt mouth and be used for closed micro-door.
Preferably, both the two electrostatic cavities are communicated with the outside through an air inlet pipe.
Preferably, the inner bottom of the dust removing chamber is fixedly connected with a dust sticking plate, and the dust sticking plate is positioned between the two mounting plates.
Compared with the prior art, the invention has the beneficial effects that:
1. during the use, start the suction fan, blow external wind to the ventilation groove, the air current drives a plurality of flabellums and rotates, because there is a flabellum to have magnetism, so when the top is changeed to at every turn, can give the magnetic piston in the slip intracavity a repellent power, make the magnetic piston shift up, when the magnetic piston shifts up, can extrude the gasbag with the air in the slip intracavity through the breather pipe, the gasbag expansion drives two shower nozzles and carries out the removal of carrying on the back mutually, when the magnetic flabellum rotated not to be located the top, the magnetic piston has not the repulsion then can be rebounded back to the original place by the spring, make the gasbag flexible, and then drive two shower nozzles and carry out relative movement, so reciprocal, two shower nozzles carry out relative and the reciprocating motion state of carrying on the back mutually always, the spraying range of shower nozzle has been improved, make the.
2. When the bull stick rotates, can drive the rotation of the crown gear above that, the crown gear drives the rotation of friction lever through the meshing with running gear, and then drives the fur layer on the friction lever and rubs with the glass sleeve, make the glass sleeve produce static, filter the air that enters into the static intracavity, the dust that will enter into in the air of static intracavity adsorbs, make the air that enters into the clean room cleaner, avoid having the entering into the clean room that has the dust and cause secondary pollution.
Drawings
FIG. 1 is a schematic structural view of a wind shower for a dust-free area for circuit board processing according to the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 3 is an enlarged view of the structure at B of FIG. 1;
FIG. 4 is an enlarged view of the structure of FIG. 1 at C;
fig. 5 is an enlarged schematic view of fig. 1 at D.
In the figure: the dust removal device comprises a shell 1, a dust removal chamber 2, a mounting plate 3, an air inlet pipe 4, a dust adhering plate 5, an electrostatic cavity 6, a ventilation groove 7, a rotating rod 8, fan blades 9, a sliding cavity 10, a magnetic piston 11, a spring 12, a dust outlet 13, a vertical plate 14, a glass sleeve 15, a limiting groove 16, a limiting block 17, a spray head 18, an air bag 19, an air pipe 20, a vent pipe 21, a crown gear 22, a rotating gear 23, a friction rod 24, a fur layer 25 and a connecting strip 26.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-5, the air shower for the dust-free area for processing the circuit board comprises a shell 1, wherein a dust removal chamber 2 is arranged in the shell 1, mounting plates 3 are fixedly connected to the inner walls of two sides of the dust removal chamber 2, a dust adhering plate 5 is fixedly connected to the inner bottom of the dust removal chamber 2, the dust adhering plate 5 is positioned between the two mounting plates 3, and the dust adhering plate 5 is used for adhering dust on the sole of dust-proof clothes;
the trigger mechanism comprises two electrostatic cavities 6 which are respectively arranged in two mounting plates 3, the two electrostatic cavities 6 are communicated with the outside through an air inlet pipe 4, when the air inlet pipe 4 is actually used, an air inlet end needs to be communicated with an air outlet of a suction fan, a plurality of ventilation grooves 7 are formed in one side, opposite to the two electrostatic cavities 6, of each ventilation groove 7, each ventilation groove 7 is communicated with the corresponding electrostatic cavity 6, a plurality of rotating rods 8 are arranged in the two electrostatic cavities 6, one end of each rotating rod 8 is rotatably connected with the inner wall of the corresponding electrostatic cavity 6, the other end of each rotating rod 8 extends into the corresponding ventilation groove 7 and is fixedly connected with a plurality of fan blades 9, one fan blade 9 is magnetic, the shape of each fan blade 9 is similar to that of an axial flow fan, and the fan blades 9 can be conveniently blown by air flow to rotate;
the multi-group moving mechanism comprises six groups, the six groups of moving mechanisms are symmetrically arranged on two mounting plates 3, three groups of moving mechanisms are arranged on each mounting plate 3, each moving mechanism comprises a vertical plate 14 fixedly connected to one side of the corresponding mounting plate 3, one side of each vertical plate 14 blocks a notch of each ventilating groove 7, a sliding cavity 10 is arranged in each mounting plate 3, each sliding cavity 10 is positioned above each ventilating groove 7, a magnetic piston 11 is arranged in each sliding cavity 10, each magnetic piston 11 is in sliding connection with the inner wall of each sliding cavity 10 and is convenient to move up and down, the lower end of each magnetic piston 11 is elastically connected with the inner bottom of each sliding cavity 10 through a spring 12, two limiting grooves 16 are formed in one side, away from the corresponding static cavity 6, of each vertical plate 14, each limiting groove 16 is a T-shaped groove, each limiting block 17 matched with each limiting block 17 is arranged in each limiting groove 16, each limiting block 17 moves up and down in each limiting groove 16, one side, an air bag 19 is arranged between the two limiting blocks 17, the space above the magnetic piston 11 in the sliding cavity 10 is communicated with the air bag 19 through a vent pipe 21, and the vent grooves 7 are respectively communicated with corresponding spray heads 18 through two air pipes 20, so that air can be conveniently conveyed to the spray heads 18 from the air pipes 20 and sprayed out through the spray heads 18;
the dust removing device further comprises a plurality of groups of dust removing mechanisms, each dust removing mechanism comprises a crown gear 22 sleeved on the corresponding rotating rod 8, two connecting strips 26 are symmetrically arranged in the corresponding static cavity 6, one ends of the two connecting strips 26 are fixedly connected with the inner wall of the corresponding static cavity 6, the opposite ends of the two connecting strips 26 are fixedly connected with friction rods 24, one ends of the two friction rods 24 far away from the connecting strips 26 are respectively sleeved with a rotating gear 23 matched with the crown gear 22, the rotating gear 23 is meshed with the crown gear 22, the rotating gear 22 rotates to drive the rotating gear 23 to rotate, two friction rods 24 are respectively sleeved with a fur layer 25, the opposite ends of the two connecting strips 26 are respectively and fixedly connected with a glass sleeve 15 matched with the corresponding fur layer 25, the glass sleeve 15 is rubbed with the fur layer 25, the glass sleeve 15 can generate static electricity to absorb dust, dust outlets 13 are respectively formed in the opposite sides of the two static cavities 6, micro doors for closing are respectively installed in the, the dust can be conveniently taken out when no one uses the air shower.
When in use, the two air inlet pipes 4 are firstly communicated with an air outlet (not shown) of a suction fan, the suction fan sucks outside air into the interior of the suction fan, then the outside air enters the electrostatic cavity 6 through the two air inlet pipes 4, when a worker enters the dust chamber 2, the suction fan is started by taking one air outlet as an example, the outside air is blown to the ventilation slot 7, and then enters the two spray heads 18 from the two air conveying pipes 20 to be sprayed to the worker standing in the dust chamber 2;
because the fan blades 9 are shaped like blades of an axial flow fan, the airflow can drive the fan blades 9 to rotate, the rotation of the fan blades 9 can drive the rotating rod 8 to rotate, when the fan blades 9 rotate, because one fan blade 9 has magnetism, when the fan blades 9 rotate, a repulsive force can be given to the magnetic piston 11 in the sliding cavity 10 when the fan blades are rotated to the upper side each time, so that the magnetic piston 11 moves upwards, when the magnetic piston 11 moves upwards, the air in the sliding cavity 10 can be extruded into the air bag 19 through the vent pipe 21, so that the air bag 19 expands, the air bag 19 expands to drive the two nozzles 18 to move back and forth, when the magnetic fan blades 9 rotate to the position which is not above, the repulsive force of the magnetic piston 11 can be rebounded by the spring 12, so that the air in the air bag 19 is sucked into the sliding cavity 10, so that the air bag 19 stretches and retracts, and then drives the two nozzles 18 to move relatively, in such a reciprocating manner, the two spray heads 18 always carry out a reciprocating movement state of opposite and back to back, so that the spraying range of the spray heads 18 is improved, and the overall dust removal effect is better;
when the rotating rod 8 rotates, the crown gear 22 on the rotating rod is driven to rotate, the crown gear 22 drives the friction rod 24 to rotate through meshing with the rotating gear 23, and then the fur layer 25 on the friction rod 24 is driven to rub with the glass sleeve 15, so that the glass sleeve 15 generates static electricity, air entering the static electricity cavity 6 is filtered, dust entering the air in the static electricity cavity 6 is adsorbed, the air entering the dust removal chamber 2 is cleaner, and secondary pollution caused by the fact that the dust enters the dust removal chamber 2 is avoided;
after the dust removal, the fur layer 25 does not rub the glass sleeve 15, so that static electricity is not generated, dust on the glass sleeve 15 falls to the inner bottom of the static cavity 6, and workers clean the dust by opening the miniature door.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (5)
1. A dust-free air shower for a circuit board processing area is characterized by comprising:
the dust removal device comprises a shell (1), wherein a dust removal chamber (2) is arranged in the shell (1), and mounting plates (3) are fixedly connected to the inner walls of two sides of the dust removal chamber (2);
the trigger mechanism comprises two electrostatic cavities (6) which are respectively arranged in two mounting plates (3), a plurality of ventilation grooves (7) are formed in opposite sides of the two electrostatic cavities (6), each ventilation groove (7) is communicated with the corresponding electrostatic cavity (6), a plurality of rotating rods (8) are arranged in the two electrostatic cavities (6), one end of each rotating rod (8) is rotatably connected with the inner wall of the corresponding electrostatic cavity (6), the other end of each rotating rod (8) extends into the corresponding ventilation groove (7) and is fixedly connected with a plurality of fan blades (9), and one fan blade (9) is magnetic;
multiunit moving mechanism, moving mechanism includes riser (14) of fixed connection in mounting panel (3) one side, be equipped with slip chamber (10) in mounting panel (3), slip chamber (10) are located the top of ventilation groove (7), be equipped with magnetic piston (11) in slip chamber (10), the inner wall sliding connection of magnetic piston (11) and slip chamber (10), the lower extreme of magnetic piston (11) passes through the interior bottom elastic connection of spring (12) and slip chamber (10), two spacing grooves (16) have been seted up to one side that static chamber (6) were kept away from in riser (14), two all be equipped with matched with stopper (17) in spacing groove (16), two equal fixedly connected with shower nozzle (18) in one side that static chamber (6) were kept away from in stopper (17), two install gasbag (19) between stopper (17), the upper space of the magnetic piston (11) in the sliding cavity (10) is communicated with the air bag (19) through a vent pipe (21), and the vent grooves (7) are communicated with the corresponding spray heads (18) through two air delivery pipes (20).
2. The dust-free air shower for the dust-free area for the circuit board processing according to claim 1, characterized by further comprising a plurality of groups of dust removing mechanisms, each dust removing mechanism comprises a crown gear (22) sleeved on the rotating rod (8), two connecting strips (26) are symmetrically arranged in the electrostatic cavity (6), two connecting strips (26) are fixedly connected to one ends of the two connecting strips (26) and the inner wall of the electrostatic cavity (6), two friction rods (24) are fixedly connected to the opposite ends of the two connecting strips (26), two rotating gears (23) matched with the crown gear (22) are sleeved on one ends of the two friction rods (24), the two ends of the two connecting strips (26) are fixedly connected to the opposite ends of the two connecting strips (26), and a glass sleeve (15) matched with the corresponding skin layer (25) is sleeved on the friction rods (24).
3. The air shower for the dust-free area for processing the circuit board according to claim 1, wherein dust outlets (13) are formed in opposite sides of the two electrostatic cavities (6), and micro doors for closing are mounted in the two dust outlets (13).
4. A dust-free zone air shower for circuit board processing according to claim 1, wherein both said electrostatic chambers (6) are connected to the outside through air inlet pipes (4).
5. The air shower for the dust-free area of the circuit board processing according to claim 1, wherein a dust adhering plate (5) is fixedly connected to the inner bottom of the dust removing chamber (2), and the dust adhering plate (5) is located between the two mounting plates (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011146483.8A CN112387703A (en) | 2020-10-23 | 2020-10-23 | Dust-free area air shower for circuit board processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011146483.8A CN112387703A (en) | 2020-10-23 | 2020-10-23 | Dust-free area air shower for circuit board processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112387703A true CN112387703A (en) | 2021-02-23 |
Family
ID=74597099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011146483.8A Withdrawn CN112387703A (en) | 2020-10-23 | 2020-10-23 | Dust-free area air shower for circuit board processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112387703A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113872084A (en) * | 2021-09-22 | 2021-12-31 | 国网河南省电力公司民权县供电公司 | Box-type substation for power distribution system |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5718849A (en) * | 1995-09-25 | 1998-02-17 | Galic Maus Ventures | Method and apparatus for injection-compression molding & ejecting paired thermoplastic spectacle lens suited for fully automated dip hardcoating |
| JP2000274759A (en) * | 1999-03-19 | 2000-10-06 | Nec Kyushu Ltd | Air shower |
| CN207343393U (en) * | 2017-09-27 | 2018-05-11 | 深圳中科未来环境工程有限公司 | A kind of wind leaching equipment with function of eliminating static |
| CN207735304U (en) * | 2017-02-25 | 2018-08-17 | 深圳市华明博机电设备工程有限公司 | A kind of automatic sensing gate-type goods leaching room |
| CN110487052A (en) * | 2019-09-23 | 2019-11-22 | 于妍 | A kind of textile manufacturing ready-made clothes dryer |
| CN111036403A (en) * | 2019-12-12 | 2020-04-21 | 程贞祥 | Warning sign with dust absorption function |
| CN211134818U (en) * | 2019-09-25 | 2020-07-31 | 苏州市端仕净化科技有限公司 | Strong dust-removing air shower |
| CN211261094U (en) * | 2019-11-11 | 2020-08-14 | 苏州中志净化科技有限公司 | Purify improved generation wind and drench system |
| CN111799672A (en) * | 2020-07-17 | 2020-10-20 | 刘晓芳 | Switch board with from function of putting out a fire |
-
2020
- 2020-10-23 CN CN202011146483.8A patent/CN112387703A/en not_active Withdrawn
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5718849A (en) * | 1995-09-25 | 1998-02-17 | Galic Maus Ventures | Method and apparatus for injection-compression molding & ejecting paired thermoplastic spectacle lens suited for fully automated dip hardcoating |
| JP2000274759A (en) * | 1999-03-19 | 2000-10-06 | Nec Kyushu Ltd | Air shower |
| CN207735304U (en) * | 2017-02-25 | 2018-08-17 | 深圳市华明博机电设备工程有限公司 | A kind of automatic sensing gate-type goods leaching room |
| CN207343393U (en) * | 2017-09-27 | 2018-05-11 | 深圳中科未来环境工程有限公司 | A kind of wind leaching equipment with function of eliminating static |
| CN110487052A (en) * | 2019-09-23 | 2019-11-22 | 于妍 | A kind of textile manufacturing ready-made clothes dryer |
| CN211134818U (en) * | 2019-09-25 | 2020-07-31 | 苏州市端仕净化科技有限公司 | Strong dust-removing air shower |
| CN211261094U (en) * | 2019-11-11 | 2020-08-14 | 苏州中志净化科技有限公司 | Purify improved generation wind and drench system |
| CN111036403A (en) * | 2019-12-12 | 2020-04-21 | 程贞祥 | Warning sign with dust absorption function |
| CN111799672A (en) * | 2020-07-17 | 2020-10-20 | 刘晓芳 | Switch board with from function of putting out a fire |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113872084A (en) * | 2021-09-22 | 2021-12-31 | 国网河南省电力公司民权县供电公司 | Box-type substation for power distribution system |
| CN113872084B (en) * | 2021-09-22 | 2023-11-24 | 国网河南省电力公司民权县供电公司 | Box-type substation for power distribution system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111649436B (en) | Integrated environment-friendly ventilation and negative-pressure dust removal equipment for cosmetic packaging workshop | |
| CN207615292U (en) | A kind of computer monitor dust-extraction unit | |
| CN112387703A (en) | Dust-free area air shower for circuit board processing | |
| CN112055522B (en) | Intelligent space Internet of things operation platform based on big data | |
| CN216223413U (en) | Full-automatic back-blowing dust removal system | |
| CN111917025A (en) | Outdoor distribution box based on electrostatic dust collection | |
| CN109604208A (en) | A kind of green wood flitch device for high-efficiency cleaning | |
| CN111002232A (en) | Miniaturized sandblast clean-up equipment | |
| CN210292176U (en) | Humidifying device for dust-free room | |
| CN207756567U (en) | A kind of Airshower chamber | |
| CN215742675U (en) | Dust collecting equipment is used in production of wood pellet fuel | |
| CN206197892U (en) | Suction cleaner | |
| CN209748039U (en) | Handcart-type cubical switchboard with clean function | |
| CN214918795U (en) | Knot clearing device for chip | |
| CN212342193U (en) | LED color display screen with white balance effect | |
| CN211613642U (en) | Dust removal air shower | |
| CN201351956Y (en) | Automatic-cleaning energy-saving range hood | |
| CN210546587U (en) | Cleaning device for inner wall of dust-free chamber | |
| CN209861245U (en) | PCB structure with from heat dissipation function | |
| CN216174895U (en) | Annular air-out spraying device of air shower | |
| CN112717612A (en) | A collection device for producing protective clothing handles dust | |
| CN216322894U (en) | Movable telescopic paint spraying room | |
| CN216574584U (en) | Circulating ventilation system of energy-saving air shower | |
| CN217642228U (en) | Protection device for outdoor regulator cubicle | |
| CN109199270A (en) | climbing robot |
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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210223 |
|
| WW01 | Invention patent application withdrawn after publication |