CN115289822B - Draining place - Google Patents
Draining place Download PDFInfo
- Publication number
- CN115289822B CN115289822B CN202211013958.5A CN202211013958A CN115289822B CN 115289822 B CN115289822 B CN 115289822B CN 202211013958 A CN202211013958 A CN 202211013958A CN 115289822 B CN115289822 B CN 115289822B
- Authority
- CN
- China
- Prior art keywords
- draining
- working chamber
- supporting walls
- steel pipe
- supporting
- 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
- 239000003973 paint Substances 0.000 claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 239000002893 slag Substances 0.000 claims abstract description 21
- 229910000831 Steel Inorganic materials 0.000 claims description 24
- 239000010959 steel Substances 0.000 claims description 24
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 238000009423 ventilation Methods 0.000 claims description 4
- 239000013078 crystal Substances 0.000 claims description 2
- 235000012054 meals Nutrition 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 5
- 238000005507 spraying Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000003068 static effect Effects 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B15/00—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form
- F26B15/02—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in the whole or part of a circle
- F26B15/04—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in the whole or part of a circle in a horizontal plane
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/001—Handling, e.g. loading or unloading arrangements
- F26B25/003—Handling, e.g. loading or unloading arrangements for articles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/005—Treatment of dryer exhaust gases
- F26B25/007—Dust filtering; Exhaust dust filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/06—Chambers, containers, or receptacles
- F26B25/14—Chambers, containers, receptacles of simple construction
- F26B25/16—Chambers, containers, receptacles of simple construction mainly closed, e.g. drum
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/06—Chambers, containers, or receptacles
- F26B25/14—Chambers, containers, receptacles of simple construction
- F26B25/18—Chambers, containers, receptacles of simple construction mainly open, e.g. dish, tray, pan, rack
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Drying Of Solid Materials (AREA)
- Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
Abstract
The invention belongs to the technical field of manufacturing of paint spraying equipment, and discloses a draining place. The device comprises supporting walls, wherein the supporting walls comprise two groups, the supporting walls are inserted on the ground in parallel along the length direction, a cover plate is arranged at the upper end of each supporting wall, a working chamber is defined by the cover plate and the supporting walls, the supporting walls are connected through a grid plate, the working chamber is divided into an upper cavity and a lower cavity by the grid plate, a hook is arranged at the top of each cover plate, the hook is detachably connected with a water draining bag, and a first through hole is formed in the water draining bag; the second through holes are formed in the grid plate, a tray is arranged in the lower cavity, and the tray can collect moisture in paint slag; the supporting wall is provided with a dustproof enclosure which can be connected with the ceiling in the factory; the problem of the gyro wheel waterlogging caused by excessive rainfall equipment construction cost is higher under the prior art is solved.
Description
Technical Field
The invention relates to the technical field of paint spraying equipment manufacturing, in particular to a draining place.
Background
The automobile paint spraying process generally adopts a Venturi spray booth mode, a large amount of paint slag can be generated in a dreg pond under the paint spraying mode, a large amount of water is contained in the paint slag, so that the viscosity of the paint slag is high, the treatment cost of the paint slag can be increased, the water in the paint slag is extruded through a mode of compacting two groups of rollers in the prior art, but the roller equipment can also increase the construction cost, parts are complex, and the reliability is lower.
Disclosure of Invention
The invention aims to provide a draining place, which solves the problem of higher construction cost of roller draining equipment in the prior art.
To achieve the purpose, the invention adopts the following technical scheme: the invention provides a draining place, which comprises two groups of supporting walls, wherein the supporting walls are inserted on the ground in parallel along the length direction, a cover plate is arranged at the upper end of each supporting wall, a working chamber is defined by the cover plate and the supporting walls, the supporting walls are connected through a grid plate, the working chamber is divided into an upper cavity and a lower cavity by the grid plate, a hook is arranged at the top of each cover plate, the hook is detachably connected with a draining bag, and a first through hole is formed in each draining bag;
the second through holes are formed in the grid plate, a tray is installed in the lower cavity, and the tray can collect moisture in paint slag; the supporting wall is provided with a dustproof enclosure, the dustproof enclosure can be connected with a factory inner ceiling, and the dustproof enclosure can divide the working chamber and the outside air.
Preferably, the draining place comprises at least one group of hooks.
Preferably, a track is mounted at the lower end of the cover plate, a trolley is mounted on the track, the trolley can slide along the track, hooks are mounted at the bottom of the trolley, and the trolley corresponds to the hooks one by one.
Preferably, the working chamber is a rectangular cube, and the rail is elliptical.
Preferably, the supporting wall is assembled by steel pipe modules, 8 groups of steel pipe modules are installed on the supporting wall along the length direction, and 3 groups of steel pipe modules are installed along the direction vertical to the ground;
The steel pipe module is square, the steel pipe module is enclosed by square steel pipes, a hollow area is formed in the steel pipe module, and a crystal plate is filled in the hollow area.
Preferably, the draining place further comprises a ventilating duct, wherein the ventilating duct is communicated with the working chamber, and activated carbon is installed in the ventilating duct.
Preferably, a water pipe is installed at the bottom of the tray, a drainage pump is connected to the water pipe, and the water pipe is communicated with the dreg pond.
The beneficial effects are that: according to the invention, paint slag in the water draining bag can be left from the first through hole and pass through the second through hole through a static suspension mode and recycled into the tray at the bottom, so that the waste of water in the paint slag is prevented, the production cost of the water draining field can be reduced through a suspension static separation mode, meanwhile, the dust-proof enclosure is arranged on the outer side of the supporting wall, harmful gas can be prevented from overflowing outwards along the supporting wall, and the quality of external air is improved.
Drawings
FIG. 1 is a top view of a drain station of the present invention;
FIG. 2 is a cross-sectional view of a drain field of the present invention;
Fig. 3 is a front view of the support wall of the present invention.
In the figure: 1-a support wall; 11-a steel pipe module; 2-grid plates; 3-dustproof enclosure; 4-track; 5-a trolley; 7-a ventilation duct; 8-cylinder.
Detailed Description
The invention is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present invention are shown in the drawings.
In the description of the present invention, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", etc. orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the invention. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.
In the process of automobile paint spraying, a large amount of paint slag can be generated in the dreg pool, a large amount of water can be contained in the paint slag at the moment, if the paint slag is subjected to innocent treatment directly, the treatment efficiency is reduced, the treatment cost is improved, so that the water in the paint slag can be generally discharged, the paint slag is treated again, but the existing static draining method can pollute the environment, and meanwhile, if the water in the paint slag is extruded in a roller compacting mode, the efficiency is higher, the roller structure is complex, the reliability is low, and the construction cost is also improved.
In order to solve the problems, as shown in fig. 1 to 3, the invention provides a draining field, which comprises two groups of supporting walls 1, wherein the supporting walls 1 are inserted on the ground in parallel along the length direction, a cover plate is arranged at the upper end of each supporting wall 1, a working chamber is enclosed by the cover plate and the supporting walls 1, the supporting walls 1 are connected through a grid plate 2, the working chamber is divided into an upper cavity and a lower cavity by the grid plate 2, a hook is arranged at the top of each cover plate, the hook is detachably connected with a draining bag, and a first through hole is formed in the draining bag;
the grid plate 2 is provided with a second through hole, a tray is arranged in the lower cavity, and the tray can collect moisture in paint slag; the supporting wall 1 is provided with a dustproof enclosure 3, the dustproof enclosure 3 can be connected with the factory ceiling, and the dustproof enclosure 3 can divide the working chamber and the outside air.
The paint slag is placed in the draining bags in batches by workers outside, the draining bags filled with the paint slag are transported to the working chamber through the cylinder 8, at the moment, the working chamber can isolate air in the working chamber from outside air due to the existence of the dustproof cover 3, so that the pollution to the outside air is prevented, the draining bags are hung on the hooks manually, the draining bags are kept still for a certain time, moisture in the paint slag can drop onto the grid plates 2 under the action of gravity, the operators can stand on the grid plates 2 to facilitate the operation of hanging the draining bags, meanwhile, the second through holes in the grid plates 2 can enable water dropping from the draining bags to pass through, water resources are saved on the trays collected to the bottom, recycling is facilitated, and the draining cost is reduced.
The draining place provided by the invention at least comprises a group of hooks, and a plurality of groups of draining bags can be hung in the working chamber, so that the number of paint residues drained at a time is more, and the treatment efficiency is higher.
Meanwhile, the track 4 is arranged at the lower end of the cover plate, the trolley 5 is arranged on the track 4, the trolley 5 can slide along the track 4, the hooks are arranged at the bottom of the trolley 5, the trolley 5 corresponds to the hooks one by one, an operator can adjust the interval between the draining bags through the track 4 according to the number of the suspended draining bags, interference among the draining bags is prevented, the hanging number of the draining bags is further improved, and the treatment efficiency of the draining flow is improved.
Because the working chamber is rectangular cube, the track 4 is elliptic, the area of the working chamber can be utilized to the maximum, the number of the draining bags in unit area can be maximized, meanwhile, because the track 4 is annular, the trolley 5 can be manually stirred after the draining process is finished, the trolley 5 can be stirred above the cylinder 8, the draining bags can be conveniently placed in the cylinder 8 by workers, the process of taking and placing the draining bags is more convenient, and the treatment efficiency is higher.
According to the invention, the supporting wall 1 is assembled through the steel pipe modules 11, 8 groups of steel pipe modules 11 are installed on the supporting wall 1 along the length direction, and 3 groups of steel pipe modules 11 are installed along the vertical ground direction, so that the limited space in a workshop can be utilized to the maximum extent, and the construction cost is reduced;
The steel pipe module 11 is square, and the steel pipe module 11 encloses through square steel pipe, is formed with the cavity district in the steel pipe module 11, and the cavity district intussuseption is filled with the quartzy board, and the quartzy version can be cut apart working chamber and external world, fills the cavity district that encloses in the middle of the square steel pipe.
It should be noted that the number of the steel pipe modules 11 on the supporting wall 1 is not unique, and the adaptation can be made according to the space size in the workshop, so that the occupation area of the draining place can be changed, different workshop places can be adapted, and the universality is stronger.
The draining place also comprises a ventilating duct 7, the ventilating duct 7 is communicated with the working chamber, active carbon is arranged in the ventilating duct 7, harmful gas generated by paint slag can be discharged through the ventilating duct 7, so that the concentration of the harmful gas in the working chamber is reduced, meanwhile, the active carbon is also arranged in the ventilating duct, and the harmful gas can be purified before the harmful gas flies outside, so that the pollution degree to the outside is reduced.
The bottom of the tray is provided with the water pipe, the water pipe is connected with the drainage pump, the water pipe is communicated with the dreg pond, after the water in the tray is full, the water discharged by the drainage bag can be shot back into the dreg pond again through the drainage pump, so that the water in the dreg pond can be recycled, and the cost of a drainage flow is reduced.
It is to be understood that the above examples of the present invention are provided for clarity of illustration only and are not limiting of the embodiments of the present invention. Various obvious changes, rearrangements and substitutions can be made by those skilled in the art without departing from the scope of the invention. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the invention are desired to be protected by the following claims.
Claims (3)
1. The draining place is characterized by comprising supporting walls (1), wherein the supporting walls (1) comprise two groups, the supporting walls (1) are inserted on the ground in parallel along the length direction, a cover plate is arranged at the upper end of each supporting wall (1), a working chamber is formed by enclosing the cover plate and the supporting walls (1), the supporting walls (1) are connected through a grid plate (2), the working chamber is divided into an upper cavity and a lower cavity by the grid plate (2), hooks are arranged at the tops of the cover plates, the hooks are detachably connected with a draining bag, and a first through hole is formed in the draining bag;
The second through holes are formed in the grid plate (2), a tray is arranged in the lower cavity, and the tray can collect moisture in paint slag; a dustproof enclosure (3) is arranged outside the supporting wall (1), the dustproof enclosure (3) can be connected with a ceiling in a factory, and the dustproof enclosure (3) can divide the working chamber and the outside air;
the draining place at least comprises a group of hooks;
The lower end of the cover plate is provided with a track (4), the track (4) is provided with a plurality of trolleys (5), the trolleys (5) can slide along the track (4), the bottom of each trolley (5) is provided with a hook, the trolleys (5) are in one-to-one correspondence with the hooks, and the trolleys (5) are poked to the upper part of the cylinder (8) so as to be convenient for taking and placing the water draining bag;
the working chamber is a rectangular cube, and the track (4) is elliptical;
The tray bottom is installed the water pipe, be connected with the drain pump on the water pipe, water pipe and meal pool intercommunication.
2. The draining farm according to claim 1, characterized in that the supporting wall (1) is assembled by means of steel pipe modules (11), the supporting wall (1) being provided with 8 groups of steel pipe modules (11) in the length direction and 3 groups of steel pipe modules (11) in the vertical ground direction;
the steel pipe module (11) is square, the steel pipe module (11) is surrounded by square steel pipes, a hollow area is formed in the steel pipe module (11), and a crystal plate is filled in the hollow area.
3. The draining farm according to claim 1, further comprising a ventilation duct (7), the ventilation duct (7) being in communication with the working chamber, activated carbon being installed in the ventilation duct (7).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202211013958.5A CN115289822B (en) | 2022-08-23 | 2022-08-23 | Draining place |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202211013958.5A CN115289822B (en) | 2022-08-23 | 2022-08-23 | Draining place |
Publications (2)
Publication Number | Publication Date |
---|---|
CN115289822A CN115289822A (en) | 2022-11-04 |
CN115289822B true CN115289822B (en) | 2024-05-28 |
Family
ID=83832733
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202211013958.5A Active CN115289822B (en) | 2022-08-23 | 2022-08-23 | Draining place |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN115289822B (en) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201603659U (en) * | 2010-01-20 | 2010-10-13 | 福州恒鑫轻工制品有限公司 | Clean paint spray booth |
CN202648366U (en) * | 2012-06-13 | 2013-01-02 | 山东金洋药业有限公司 | Device for feeding oxytetracycline calcium cloth bags into drier |
CN205988841U (en) * | 2016-04-29 | 2017-03-01 | 格林美(武汉)城市矿产循环产业园开发有限公司 | A kind of painting line |
CN212253585U (en) * | 2020-05-28 | 2020-12-29 | 上海依科绿色工程有限公司 | Special paint slag collecting system for paint slag drying equipment |
CN113650966A (en) * | 2021-08-04 | 2021-11-16 | 江苏远卓工程技术有限公司 | Draining ton bag and engineering slurry mud-water separation and transfer method and device |
CN215141312U (en) * | 2021-02-07 | 2021-12-14 | 青岛安泰重工机械有限公司 | Integrative system of stoving sprays paint |
-
2022
- 2022-08-23 CN CN202211013958.5A patent/CN115289822B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201603659U (en) * | 2010-01-20 | 2010-10-13 | 福州恒鑫轻工制品有限公司 | Clean paint spray booth |
CN202648366U (en) * | 2012-06-13 | 2013-01-02 | 山东金洋药业有限公司 | Device for feeding oxytetracycline calcium cloth bags into drier |
CN205988841U (en) * | 2016-04-29 | 2017-03-01 | 格林美(武汉)城市矿产循环产业园开发有限公司 | A kind of painting line |
CN212253585U (en) * | 2020-05-28 | 2020-12-29 | 上海依科绿色工程有限公司 | Special paint slag collecting system for paint slag drying equipment |
CN215141312U (en) * | 2021-02-07 | 2021-12-14 | 青岛安泰重工机械有限公司 | Integrative system of stoving sprays paint |
CN113650966A (en) * | 2021-08-04 | 2021-11-16 | 江苏远卓工程技术有限公司 | Draining ton bag and engineering slurry mud-water separation and transfer method and device |
Also Published As
Publication number | Publication date |
---|---|
CN115289822A (en) | 2022-11-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN108855356B (en) | Stone breaker for machining | |
CN115289822B (en) | Draining place | |
CN219942230U (en) | Dust collecting equipment for atmospheric pollution treatment | |
CN215088809U (en) | Multi-functional range upon range of formula shale shaker coal picker | |
CN210257360U (en) | Glass fiber paint mist felt thickness compacting device | |
CN214223792U (en) | Unpowered VD stove dust collecting equipment | |
CN212018910U (en) | Garbage disposal device for environmental protection | |
CN210807968U (en) | Electric automatization control box | |
CN211245938U (en) | Dust recovery device for processing manual box plate | |
CN218706818U (en) | Sorting equipment for waste automobile disassembling materials | |
CN208629479U (en) | Robot track waste collecting device | |
CN218794789U (en) | Open-cast mining dust fall ware | |
CN219757107U (en) | Impurity removing device for water distributor of cooling tower | |
CN219764861U (en) | Dust removal equipment for mineral separation machinery | |
CN219879274U (en) | Inorganic salt processing is with waste water filter equipment | |
CN213698865U (en) | Catalytic distillation tower internals of high-efficient mass transfer | |
CN221208937U (en) | Phosphate slag vibration impurity removing device | |
CN216500535U (en) | Pill material circulation purifier | |
CN220436923U (en) | Boiling cooling filter equipment | |
CN214019721U (en) | Yellow phosphorus production sack dust pelletizing system | |
CN218653775U (en) | Dustproof acid mist recovery plant of workshop | |
CN215997446U (en) | Speed-adjustable oil sludge screening device | |
CN210131504U (en) | Dust removal equipment for mechanical automation processing workshop | |
CN217174076U (en) | Cooling forming device for melt-blown fabric production | |
CN217163582U (en) | Dust removal system of process vacuum dust-free chamber |
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 |