CN116116124B - Environment-friendly exhaust cap for semiconductor factory building ventilating duct - Google Patents
Environment-friendly exhaust cap for semiconductor factory building ventilating duct Download PDFInfo
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- CN116116124B CN116116124B CN202211573765.5A CN202211573765A CN116116124B CN 116116124 B CN116116124 B CN 116116124B CN 202211573765 A CN202211573765 A CN 202211573765A CN 116116124 B CN116116124 B CN 116116124B
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 16
- 238000004140 cleaning Methods 0.000 claims abstract description 82
- 230000007246 mechanism Effects 0.000 claims abstract description 44
- 238000007790 scraping Methods 0.000 claims abstract description 25
- 238000003860 storage Methods 0.000 claims abstract description 12
- 210000000988 bone and bone Anatomy 0.000 claims description 26
- 239000010865 sewage Substances 0.000 claims description 14
- 230000007613 environmental effect Effects 0.000 claims description 12
- 238000009423 ventilation Methods 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 239000012535 impurity Substances 0.000 abstract description 22
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 9
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 9
- 241001330002 Bambuseae Species 0.000 abstract description 9
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 9
- 239000011425 bamboo Substances 0.000 abstract description 9
- 238000013519 translation Methods 0.000 abstract description 2
- 230000001737 promoting effect Effects 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 244000309464 bull Species 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 239000011324 bead Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Ventilation (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses an environment-friendly exhaust cap for a semiconductor factory building ventilating duct, which relates to the technical field of building ventilating and environment-friendly, and comprises a pneumatic dirt cleaning device, wherein the pneumatic dirt cleaning device is arranged, a cleaning scraper blade and a scraping ring are driven by wind energy, the wind is used for cleaning the bottom of a filter plate and the inner wall of a straight cylinder near the filter plate respectively, the filter hole is prevented from being blocked by impurities, the rotation of the cleaning scraper blade and the translation of the scraping ring can be independently moved or simultaneously moved, so that the cleaning purpose is achieved by utilizing various modes; by rotating the cleaning mechanism, the cleaning blade is constantly rotated, and impurities are difficult to pile on the filter plate and form dirt; through promoting clean mechanism, scrape the inner wall of ring to straight section of thick bamboo and strike off, impurity loops through dirt guiding channel, advance dirty hole and get into in the dirty box of storage, store up dirty box and be convenient for collect and clear up impurity, have the characteristics that the practicality is strong and automatic clearance, the power supply is easy to obtain.
Description
Technical Field
The invention relates to the technical field of building ventilation and environmental protection, in particular to an environmental protection exhaust cap for a semiconductor factory building ventilation pipeline.
Background
The ventilating pipe exhaust cap is mainly arranged on the air outlets of various ventilating pipe terminals, and has the function of only allowing air in the pipeline to be smoothly discharged through the ventilating pipe exhaust cap, but not allowing outdoor air flow to flow back into the pipeline, and the civil exhaust cap skillfully adopts the Bernoulli principle in fluid mechanics on the structure because the wind direction in the nature is changed irregularly, so that the air flowing back into the chimney with different wind directions is effectively avoided.
The semiconductor mill produces various tiny solid waste materials and steam easily in production process, and steam is cooled and is adhered in the bottom of filter and form the water droplet easily, and tiny impurity adsorbs on the water droplet easily to form the dirt, for a long time, the volume grow of these dirt, is easy to block up the filtration pore, thereby influences the exhaust cap and falls the exhaust ability normally, needs to wait for the seat personnel to dismantle and clear up this moment, and the course of working is wasted time and energy.
Therefore, the environmental protection exhaust cap for the semiconductor factory building ventilating duct has strong design practicability and automatic cleaning, a power source is easy to obtain, and the environmental protection exhaust cap is clean and environment-friendly.
Disclosure of Invention
The invention aims to provide an environment-friendly exhaust cap for a semiconductor factory building ventilating duct, which solves the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a semiconductor mill building air pipe is with environmental protection exhaust cap, includes the cap body, the left side fixedly connected with baffle of cap body, the left side fixedly connected with straight section of thick bamboo of baffle, the dirty hole of advance has been seted up to the side of the bottom of straight section of thick bamboo, the side fixedly connected with of the bottom of straight section of thick bamboo stores up dirty box, the bottom of storing up dirty box is provided with the stopper, the ventilation hole has been seted up to the bottom of cap body, the top of storing up dirty box is provided with pneumatic cleaning device;
the pneumatic cleaning device comprises a rotary cleaning mechanism and a pushing cleaning mechanism, wherein the pushing cleaning mechanism is arranged on the left side of the rotary cleaning mechanism, the left end of the rotary cleaning mechanism is sleeved with the right end of the pushing cleaning mechanism, and the left end of the pushing cleaning mechanism is fixedly connected with the inner wall of the straight cylinder.
According to the technical scheme, rotatory clean mechanism includes the bull stick, the side fixedly connected with fan of bull stick right-hand member, the side fixedly connected with bowl shape separation blade of bull stick, the inner wall fixedly connected with filter of straight section of thick bamboo, the bull stick runs through the inside of the cap body, baffle, filter and with the inside sliding connection of the cap body, baffle, filter in proper order, the filter has run through and has seted up the filtration pore, the side fixedly connected with stock of bull stick left end, the right side fixedly connected with cleaning scraper blade of stock, one side fixedly connected with pneumatic plate of fan, the same side fixedly connected with bone plate of fan, the round hole has been seted up in the pneumatic plate run through, the jack has been seted up in the left side of bull stick.
According to the technical scheme, promote clean mechanism and include the inserted bar, the left side fixedly connected with plectane of inserted bar, the side fixedly connected with connecting plate of plectane, one side fixedly connected with stationary blade of inserted bar axis is kept away from to the connecting plate, one side fixedly connected with scraping ring of inserted bar axis is kept away from to the stationary blade, the left side fixedly connected with spring of scraping ring, the left end fixedly connected with backup pad of spring, the inner wall fixedly connected with dirt guide plate of straight section of thick bamboo, dirt guide channel has been seted up on the right side of dirt guide plate.
According to the technical scheme, the dirt storage box is arranged right below the dirt inlet hole, the dirt inlet hole is arranged at the bottom of the left end of the straight cylinder, and the pneumatic dirt cleaning device sequentially penetrates through the cap body and the baffle and is in sliding connection with the cap body and the baffle.
According to the technical scheme, the number of the fan blades is five, the five fan blades are distributed at equal intervals along the circumferential direction of the rotating rod, the fan blades are thin, and the surface area of the fan blades is large.
According to the technical scheme, six bone plates are arranged on one fan blade, two bone plates are in a group, the two bone plates in the same group are identical in size, the two bone plates in the same group are symmetrically distributed on two sides of the bone plates, the closer to the axis of the rotating rod, the larger the surface area of the bone plates is, six round holes are formed in one pneumatic plate, and the six round holes are distributed at equal intervals.
According to the technical scheme, the right end of the inserted link is sleeved with the left end of the rotating rod, and the depth of the insertion hole formed in the left end of the rotating rod is the same as the length of the inserted link.
According to the technical scheme, the width of the sewage guide channel is three fourths of the width of the sewage guide plate, and the depth of the sewage guide channel is half of the height of the sewage guide plate.
Compared with the prior art, the invention has the following beneficial effects:
(1) According to the invention, the pneumatic dirt cleaning device is arranged, the wind energy is utilized to drive the cleaning scraping plate and the scraping ring, the wind is used for cleaning the bottom of the filter plate and the inner wall of the straight cylinder near the filter plate, the impurity is prevented from blocking the filter hole, the rotation of the cleaning scraping plate and the translation of the scraping ring can move independently or simultaneously, and thus the aim of cleaning is achieved in various modes.
(2) According to the invention, the rotating cleaning mechanism is arranged, the fan blade is light and thin, the wind area is large, the fan blade is easy to rotate under the wind, the rotating fan blade is used for scraping impurities at the bottom of the filter plate with the cleaning scraping plate, the impurities are difficult to pile on the filter plate and form dirt along with the continuous rotation of the cleaning scraping plate, and the dirt can be prevented from blocking the filter holes.
(3) According to the invention, the pushing and cleaning mechanism is arranged, the scraping ring scrapes the inner wall of the straight cylinder to scrape impurities near the filter plate, the scraping ring pushes the impurities and the water drops to move downwards along the inner wall of the straight cylinder, finally the impurities and the water drops are pushed into the dirt guide channel of the dirt guide plate, part of the impurities can slide downwards along with the dirt guide channel under the driving of gravity and liquid, the impurities enter the dirt storage box through the dirt inlet hole, and the dirt storage box is convenient for collecting and cleaning the impurities.
(4) According to the invention, the rotary cleaning mechanism and the pushing cleaning mechanism are mutually matched, wind energy is used as a power source, the environment-friendly cleaning is easy to obtain, the wind direction is different, the rotary cleaning mechanism can be driven to clean the filter plate to prevent the filter holes from being blocked, the pushing cleaning mechanism can be driven to clean the inner wall of the straight cylinder near the filter plate, the dirt on the inner wall of the straight cylinder is prevented from increasing, the cleaning scraping plate and the filter plate are polluted, and the cleaning effect is improved.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic view of the overall front cross-sectional structure of the present invention;
FIG. 2 is a front cross-sectional view of the present invention;
FIG. 3 is an exploded view of the present invention;
FIG. 4 is a schematic view of the pneumatic dirt cleaning apparatus of the present invention;
FIG. 5 is an exploded view of the pneumatic dirt cleaning apparatus of the present invention;
FIG. 6 is a schematic view of the rotary cleaning mechanism of the present invention;
FIG. 7 is a schematic view of the construction of a single fan blade of the present invention;
FIG. 8 is a schematic view of the push cleaning mechanism of the present invention;
fig. 9 is a rear view of the present invention.
In the figure: 1. the cleaning device comprises a cap body, a baffle plate, a straight cylinder 3, a dirt storage box 4, a plug 5, a dirt inlet hole 6, a pneumatic dirt cleaning device 7, a rotary cleaning mechanism 71, a rotary rod 711, a fan blade 712, a bowl-shaped baffle plate 713, a filter plate 714, a filter hole 715, a long rod 716, a cleaning scraper blade 717, a pneumatic plate 718, a pneumatic plate 719, a bone plate 72, a pushing cleaning mechanism 721, an inserting rod 722, a circular plate 723, a connecting plate 724, a fixing sheet 725, a scraping ring 726, a spring 727, a supporting plate 728, a dirt guide plate 729, a dirt guide channel 8, a circular hole 9, a jack hole 10 and a vent hole.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-9, the present invention provides the following technical solutions: the utility model provides a semiconductor mill building air pipe uses environmental protection exhaust cap, includes cap body 1, the left side fixedly connected with baffle 2 of cap body 1, the left side fixedly connected with straight section of thick bamboo 3 of baffle 2, advance dirty hole 6 has been seted up to the side of the bottom of straight section of thick bamboo 3, the side fixedly connected with of the bottom of straight section of thick bamboo 3 stores up dirty box 4, store up dirty box 4's bottom and be provided with stopper 5, vent hole 10 has been seted up to cap body 1's bottom, store up dirty box 4's top and be provided with pneumatic cleaning device 7;
the pneumatic dirt cleaning device 7 comprises a rotary cleaning mechanism 71 and a pushing cleaning mechanism 72, the pushing cleaning mechanism 72 is arranged on the left side of the rotary cleaning mechanism 71, the left end of the rotary cleaning mechanism 71 is sleeved with the right end of the pushing cleaning mechanism 72, the left end of the pushing cleaning mechanism 72 is fixedly connected with the inner wall of the straight cylinder 3, the dirt storage box 4 is arranged right below the dirt inlet 6, the dirt inlet 6 is arranged at the bottom of the left end of the straight cylinder 3, the pneumatic dirt cleaning device 7 sequentially penetrates through the cap body 1 and the baffle 2 and is in sliding connection with the cap body 1 and the baffle 2, five fan blades 712 are distributed at equal intervals in the circumferential direction of the rotary rod 711, the fan blades 712 are thin, and the surface area of the fan blades 712 is large;
the rotary cleaning mechanism 71 comprises a rotating rod 711, a fan blade 712 is fixedly connected to the side surface of the right end of the rotating rod 711, a bowl-shaped baffle 713 is fixedly connected to the side surface of the rotating rod 711, a filter plate 714 is fixedly connected to the inner wall of the straight cylinder 3, the rotating rod 711 sequentially penetrates through the inside of the cap 1, the baffle 2 and the filter plate 714 and is in sliding connection with the inside of the cap 1, the baffle 2 and the filter plate 714, a filter hole 715 is formed in the penetrating mode, a long rod 716 is fixedly connected to the side surface of the left end of the rotating rod 711, a cleaning scraper 717 is fixedly connected to the right side of the long rod 716, a pneumatic plate 718 is fixedly connected to one side of the fan blade 712, a bone plate 719 is fixedly connected to the same side of the fan blade 712, round holes 8 are formed in the penetrating mode, insertion holes 9 are formed in the left side of the rotating rod 711, six bone plates 719 are shared on one fan blade 712, two bone plates 719 of the same group are symmetrically distributed on two sides of the bone plates 719, the two bone plates 719 of the same group are close to the axis of the rotating rod, the surface area of the bone plates 719 is larger, six round holes 8 are distributed on the round holes 718;
the pushing cleaning mechanism 72 comprises an insert rod 721, a circular plate 722 is fixedly connected to the left side of the insert rod 721, a connecting plate 723 is fixedly connected to the side surface of the circular plate 722, a fixing plate 724 is fixedly connected to one side, far away from the axis of the insert rod 721, of the connecting plate 723, a scraping ring 725 is fixedly connected to one side, far away from the axis of the insert rod 721, of the fixing plate 724, a spring 726 is fixedly connected to the left side of the scraping ring 725, a supporting plate 727 is fixedly connected to the left end of the spring 726, a dirt guide plate 728 is fixedly connected to the inner wall of the straight cylinder 3, a dirt guide channel 729 is formed in the right side of the dirt guide plate 728, the right end of the insert rod 721 is sleeved with the left end of the rotating rod 711, the depth of a jack 9 formed in the left end of the rotating rod 711 is identical to the length of the insert rod 721, the width of the dirt guide channel 729 is three quarters of the width of the dirt guide plate 728, and the depth of the dirt guide channel 729 is half of the height of the dirt guide plate 728.
When the filter plate is used, water vapor and tiny particles in a semiconductor factory are discharged along a pipeline, small water drops are condensed at the bottom of the filter plate, part of tiny particles are adhered to the water drops, so that dirt is formed, the dirt is more accumulated, a filter hole is easy to block, the fan plate 712 is light and thin, the windward area is large, the surface of the fan plate 712 is provided with the air plate 718 and the bone plate 719, the air plate 718 and the bone plate 719 form a framework which can support the fan plate 712, the stability of the fan plate 712 is ensured, the fan plate 712 is blown by wind, the fan plate 712 sequentially rotates with the rotating rod 711, the long rod 716 and the cleaning scraper 717, the tip of the cleaning scraper 717 is tightly attached to the bottom of the filter plate 714, the rotating cleaning scraper 717 scrapes the impurities at the bottom of the filter plate 714, and the impurities are difficult to push the filter plate 714 and form dirt along with the continuous rotation of the cleaning scraper 717, so that the dirt is prevented from blocking the filter hole;
three bone plates 719 are symmetrically distributed on two sides of the pneumatic plate 718, two opposite bone plates 719 are identical in size, the sizes of the three bone plates 719 are different, the smaller the wind-receiving area of the bone plates 719 is, when the pneumatic plate 718 is blown by wind, the pneumatic plate 718 moves downwards along with the rotating rod 711, the inserting rod 721 continuously approaches and stretches into the jack 9 at the bottom of the rotating rod 711, the bottom of the rotating rod 711 contacts and presses the circular plate 722, the circular plate 722 sequentially carries a connecting plate 723, a fixing plate 724, a scraping ring 725 and a spring 726 to move downwards, the spring 726 compresses, the scraping ring 725 scrapes the inner wall of the straight cylinder 3, impurities near the filter plate 714 are scraped, the scraping ring 725 pushes the impurities and water beads to move downwards along the inner wall of the straight cylinder 3, finally, the impurities and the water beads are pushed into the dirt guide channel 729 of the dirt guide plate 728, part of the impurities can slide downwards along with the dirt guide channel 729 under the driving of gravity and liquid, the impurities enter the dirt storage box 4 through the dirt inlet hole 6, and the dirt storage box 4 are convenient to collect and clean the impurities;
when wind is stiff, the spring 726 is restored, the spring 726 sequentially carries the scraping ring 725, the rotating rod 711 and the pneumatic plate 718 to vertically move upwards, and at the moment, the scraping ring 725 cleans the inner wall of the straight cylinder 3 again;
the rotary cleaning mechanism 71 and the pushing cleaning mechanism 72 are matched with each other, wind energy is used as a power source, the rotary cleaning mechanism is easy to obtain, environment-friendly cleaning is achieved, wind directions are different, the rotary cleaning mechanism 71 can be driven to clean the filter plate 714, the filter holes 715 are prevented from being blocked, the pushing cleaning mechanism 72 can be driven to clean the inner wall of the straight cylinder 3 near the filter plate 714, dirt on the inner wall of the straight cylinder 3 is prevented from increasing, the cleaning scraper 717 and the filter plate 714 are polluted, and the cleaning effect is improved.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a semiconductor mill building air pipe is with environmental protection exhaust cap, includes the cap body (1), its characterized in that: the novel sewage disposal device is characterized in that a baffle plate (2) is fixedly connected to the left side of the cap body (1), a straight barrel (3) is fixedly connected to the left side of the baffle plate (2), a sewage inlet hole (6) is formed in the side face of the bottom of the straight barrel (3), a sewage storage box (4) is fixedly connected to the side face of the bottom of the straight barrel (3), a plug (5) is arranged at the bottom of the sewage storage box (4), a vent hole (10) is formed in the bottom of the cap body (1), and a pneumatic sewage disposal device (7) is arranged above the sewage storage box (4);
the pneumatic dirt cleaning device (7) comprises a rotary cleaning mechanism (71) and a pushing cleaning mechanism (72), wherein the pushing cleaning mechanism (72) is arranged on the left side of the rotary cleaning mechanism (71), the left end of the rotary cleaning mechanism (71) is sleeved with the right end of the pushing cleaning mechanism (72), and the left end of the pushing cleaning mechanism (72) is fixedly connected with the inner wall of the straight cylinder (3);
the rotary cleaning mechanism (71) comprises a rotating rod (711), a fan blade (712) is fixedly connected to the side face of the right end of the rotating rod (711), a bowl-shaped baffle (713) is fixedly connected to the side face of the rotating rod (711), a filter plate (714) is fixedly connected to the inner wall of the straight cylinder (3), the rotating rod (711) sequentially penetrates through the cap body (1), the baffle (2) and the filter plate (714) and is in sliding connection with the inside of the cap body (1), the baffle (2) and the filter plate (714), a filter hole (715) is formed in the filter plate (714) in a penetrating mode, a long rod (716) is fixedly connected to the side face of the left end of the rotating rod (711), a cleaning scraping plate (717) is fixedly connected to one side of the fan blade (712), a bone plate (719) is fixedly connected to the same side of the fan blade (712), a round hole (8) is formed in the penetrating mode, and a jack (9) is formed in the left side of the rotating rod (714);
the pushing cleaning mechanism (72) comprises a plug rod (721), a circular plate (722) is fixedly connected to the left side of the plug rod (721), a connecting plate (723) is fixedly connected to the side face of the circular plate (722), a fixing plate (724) is fixedly connected to one side, far away from the axis of the plug rod (721), of the connecting plate (723), a scraping ring (725) is fixedly connected to one side, far away from the axis of the plug rod (721), of the fixing plate (724), a spring (726) is fixedly connected to the left side of the scraping ring (725), a supporting plate (727) is fixedly connected to the left end of the spring (726), a dirt guide plate (728) is fixedly connected to the inner wall of the straight cylinder (3), and a dirt guide channel (729) is formed in the right side of the dirt guide plate (728).
2. An environmental protection exhaust cap for a semiconductor factory building ventilation duct according to claim 1, wherein: the sewage storage box (4) is arranged under the sewage inlet hole (6), the sewage inlet hole (6) is arranged at the bottom of the left end of the straight cylinder (3), and the pneumatic sewage disposal device (7) sequentially penetrates through the cap body (1) and the inside of the baffle plate (2) and is in sliding connection with the cap body (1) and the inside of the baffle plate (2).
3. An environmental protection exhaust cap for a semiconductor factory building ventilation duct according to claim 1, wherein: the number of the sectors (712) is five, and the five sectors (712) are equidistantly distributed along the circumferential direction of the rotating rod (711).
4. An environmental protection exhaust cap for a semiconductor factory building ventilation duct according to claim 1, wherein: six bone plates (719) are arranged on one fan blade (712), two bone plates (719) are in a group, two bone plates (719) in the same group are identical in size, two bone plates (719) in the same group are symmetrically distributed on two sides of a pneumatic plate (718), the closer to the axis of a rotating rod (711), the smaller the surface area of the bone plate (719) is, six round holes (8) are formed in one pneumatic plate (718), and the six round holes (8) are distributed at equal intervals.
5. An environmental protection exhaust cap for a semiconductor factory building ventilation duct according to claim 1, wherein: the right end of the inserted link (721) is sleeved with the left end of the rotating link (711), and the depth of an inserting hole (9) formed in the left end of the rotating link (711) is the same as the length of the inserted link (721).
6. An environmental protection exhaust cap for a semiconductor factory building ventilation duct according to claim 1, wherein: the width of the dirt guiding channel (729) is three fourths of the width of the dirt guiding plate (728), and the depth of the dirt guiding channel (729) is half of the height of the dirt guiding plate (728).
Priority Applications (1)
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CN202211573765.5A CN116116124B (en) | 2022-12-08 | 2022-12-08 | Environment-friendly exhaust cap for semiconductor factory building ventilating duct |
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CN202211573765.5A CN116116124B (en) | 2022-12-08 | 2022-12-08 | Environment-friendly exhaust cap for semiconductor factory building ventilating duct |
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CN116116124A CN116116124A (en) | 2023-05-16 |
CN116116124B true CN116116124B (en) | 2023-12-19 |
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CN214664522U (en) * | 2020-12-02 | 2021-11-09 | 江西省隆升塑料制品有限公司 | Rain-proof cap for pipeline exhaust |
CN214333130U (en) * | 2021-02-02 | 2021-10-01 | 长沙鹏科电器设备有限公司 | Quick separation and recovery device for oil of air conditioner refrigerant |
CN217130569U (en) * | 2021-08-31 | 2022-08-05 | 无锡市多可萌暖通设备有限公司 | Salt corrosion and seepage resistant ship ventilation pipeline |
CN215765556U (en) * | 2021-09-23 | 2022-02-08 | 莫雪丽 | Ventilation unit for civil air defense safety engineering |
CN115228021A (en) * | 2022-07-14 | 2022-10-25 | 湖北博利特种汽车装备股份有限公司 | Automatically cleaning fire engine water tank device |
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