CN219868315U - Dust-free workshop exhaust device - Google Patents
Dust-free workshop exhaust device Download PDFInfo
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- CN219868315U CN219868315U CN202321246864.2U CN202321246864U CN219868315U CN 219868315 U CN219868315 U CN 219868315U CN 202321246864 U CN202321246864 U CN 202321246864U CN 219868315 U CN219868315 U CN 219868315U
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- dust
- exhaust
- air
- free workshop
- cylinders
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- 238000004140 cleaning Methods 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 15
- 238000007790 scraping Methods 0.000 claims description 12
- 239000000428 dust Substances 0.000 claims description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 230000009471 action Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model belongs to the technical field of exhaust devices, and particularly relates to an exhaust device for a dust-free workshop, which comprises the dust-free workshop, an exhaust box, a plurality of air inlet cylinders and two exhaust cylinders, wherein the exhaust box is fixedly arranged at the top of the dust-free workshop and is communicated with the dust-free workshop, the two exhaust cylinders are respectively and fixedly arranged at two sides of the exhaust box, the air inlet cylinders are respectively and fixedly arranged at two sides of the dust-free workshop, hemispherical filter plates are fixedly arranged at one ends of the air inlet cylinders, far away from the dust-free workshop, cleaning components are arranged in the air inlet cylinders, and an opening and closing component is arranged in the air outlet cylinders. The utility model has reasonable design and simple structure, not only can exhaust air from a dust-free workshop, but also can filter air entering the dust-free workshop, clean along with the hemispherical filter plate, and can automatically seal the air exhaust cylinder when the air exhaust assembly stops working, thereby effectively avoiding the condition that sundries enter from the air inlet cylinder.
Description
Technical Field
The utility model relates to the technical field of exhaust devices, in particular to an exhaust device for a dust-free workshop.
Background
The dust-free workshop has the functions of removing other pollutants such as particles, harmful air and bacteria in the air outdoors, controlling indoor dust-free degree, temperature, humidity, indoor pressure, air flow speed, air flow distribution, noise, vibration, illumination and static electricity within a certain requirement range, controlling the dust-free degree and the temperature and the humidity of the air contacted by the product, and enabling the product to be produced and manufactured in a good environment space, wherein a ventilation device of the dust-free workshop is one of important components of the dust-free workshop.
The prior patent with the publication number of CN20870935U is searched and issued to the user and relates to a ventilation device of a dust-free workshop, which comprises a ventilation pipe, an air inlet fan, a coarse filter screen, a fine filter screen, an activated carbon layer and a baffle plate; the upper end of the ventilating pipe is an air inlet, the lower end of the ventilating pipe is an air outlet, and the side wall of the ventilating pipe is provided with an inspection opening, so that the ventilating pipe has the advantages of novel structure, high air inlet cleanliness, convenience in maintenance, adjustable ventilation size and popularization value.
However, in the practical use process, the coarse filter screen, the fine filter screen and the active carbon layer are found to filter out dust contained in the air flow when the air flow is filtered, and the dust is attached to the upper surfaces of the coarse filter screen, the fine filter screen and the active carbon layer, so that the filtered dust needs to be cleaned at regular time, and therefore, the utility model provides the dust-free workshop exhaust device for solving the problems.
Disclosure of Invention
The utility model aims to solve the defects of the prior art and provides a dust-free workshop exhaust device.
The technical aim of the utility model is realized by the following technical scheme: an exhaust device of a dust-free workshop comprises the dust-free workshop, an exhaust box, a plurality of air inlet cylinders and two air exhaust cylinders;
the air exhaust box is fixedly arranged at the top of the dust-free workshop, the air exhaust box is communicated with the dust-free workshop, two air exhaust cylinders are respectively and fixedly arranged at two sides of the air exhaust box, a plurality of air inlet cylinders are respectively and fixedly arranged at two sides of the dust-free workshop, and hemispherical filter plates are fixedly arranged at one ends of the air inlet cylinders, which are far away from the dust-free workshop;
the cleaning assembly is arranged in the air inlet cylinder, the opening and closing assembly is arranged in the air outlet cylinder, the air exhaust assembly is arranged in the air exhaust box, and the air exhaust assembly is matched with the two air exhaust cylinders.
Preferably, the exhaust assembly comprises a driving motor, a first bevel gear, two rotating rods, two exhaust fan blades and two second bevel gears, wherein two support plates are fixedly installed on the inner wall of the top of the exhaust box, the same driving motor is fixedly installed on the two support plates, the first bevel gears are fixedly sleeved on the output shaft of the driving motor, the rotating rods are rotatably installed on the two support plates, the exhaust fan blades are fixedly sleeved at one ends, far away from each other, of the two rotating plates respectively, the two exhaust fan blades are respectively located in the exhaust barrel at one corresponding side, the second bevel gears are fixedly sleeved at one ends, close to each other, of the two rotating rods, and the second bevel gears are meshed with the first bevel gears.
Preferably, the opening and closing assembly comprises four supporting pins, two rotating sealing plates and two torsion springs, wherein the two supporting pins are rotatably arranged on the inner walls of the front side and the rear side of the air exhaust barrel, the same rotating sealing plate is fixedly arranged on the two supporting pins positioned on the same axis, one side of the two rotating sealing plates close to each other is movably in sealing contact, the torsion springs are movably sleeved on the two supporting pins positioned on the front side, and the two ends of the torsion springs are fixedly connected with the rotating sealing plates and the inner wall of the front side of the air exhaust barrel respectively.
Preferably, the limiting blocks are fixedly arranged on the inner wall of the top and the inner wall of the bottom of the air exhaust barrel, and the two limiting blocks are respectively abutted against the corresponding rotating sealing plates.
Preferably, the cleaning component comprises an arc scraping blade, a driven fan blade and a transverse shaft, the transverse shaft is axially and rotatably arranged in the air inlet cylinder, the driven fan blade is fixedly sleeved on the transverse shaft, one end of the transverse shaft extends out of the hemispherical filter plate and is fixedly provided with the arc scraping blade, and the arc scraping blade is in contact with the hemispherical filter plate.
Preferably, a supporting bar is fixedly arranged in the air inlet cylinder, and a transverse shaft is rotatably arranged on the supporting bar.
Preferably, a plurality of fairings are fixedly installed on the inner walls of the two sides of the dust-free workshop, the fairings correspond to the corresponding air inlet barrels respectively, the fairings are hemispherical, and a plurality of drainage holes are formed in the fairings.
The beneficial effects of the utility model are as follows: according to the utility model, the air in the dust-free workshop can be discharged outwards through the air exhaust assembly, the air exhaust barrel can be controlled to be in an open state under the action of the opening and closing assembly in the air exhaust process, when the air exhaust assembly stops working, the opening and closing assembly can realize self-closing of the air exhaust barrel, external air enters the dust-free workshop from the air inlet barrels, the hemispherical filter plates can be cleaned under the action of the cleaning assembly, so that the situation of blockage of the hemispherical filter plates can be avoided, and the air can be blown into the dust-free workshop at different angles under the action of the guide cover and the guide holes.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic perspective view of an exhaust device for a dust-free workshop;
FIG. 2 is a schematic cross-sectional view of an exhaust device for a dust-free workshop according to the present utility model;
FIG. 3 is a schematic diagram of the structure of the portion A of the exhaust device for a dust-free workshop according to the present utility model;
FIG. 4 is a schematic diagram of a portion B of an exhaust device for a dust-free workshop according to the present utility model;
fig. 5 is a schematic structural diagram of a portion C of the exhaust device for a dust-free workshop according to the present utility model.
In the figure: 1. a dust-free workshop; 11. an air inlet cylinder; 111. a support bar; 12. hemispherical filter plates; 13. a horizontal axis; 14. an arc-shaped scraping blade; 15. driven fan blades; 16. a guide cover; 161. drainage holes; 2. a blow-out box; 201. a support plate; 21. an exhaust duct; 22. a support pin; 23. rotating the sealing plate; 24. a torsion spring; 25. a limiting block; 3. a driving motor; 31. bevel gears I; 32. a rotating lever; 33. bevel gears II; 34. and the fan blade is arranged.
Description of the embodiments
The technical scheme of the present utility model will be clearly and completely described in connection with specific embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.
Referring to fig. 1-5, a dust-free workshop exhaust device comprises a dust-free workshop 1, an exhaust box 2, a plurality of air inlet cylinders 11 and two air outlet cylinders 21, wherein the exhaust box 2 is fixedly arranged at the top of the dust-free workshop 1, the exhaust box 2 is communicated with the dust-free workshop 1, the two air outlet cylinders 21 are respectively fixedly arranged at two sides of the exhaust box 2, the plurality of air inlet cylinders 11 are respectively fixedly arranged at two sides of the dust-free workshop 1, one ends of the plurality of air inlet cylinders 11 far away from the dust-free workshop 1 are respectively fixedly provided with a hemispherical filter plate 12, a transverse shaft 13 is axially and rotatably arranged in the air inlet cylinders 11, a driven fan blade 15 is fixedly sleeved on the transverse shaft 13, one end of the transverse shaft 13 extends out of the hemispherical filter plate 12 and is fixedly provided with an arc-shaped scraping blade 14, the arc-shaped scraping blade 14 is contacted with the hemispherical filter plate 12, the arc-shaped scraping blade 14 can be driven by the driven fan blade 15 to drive the arc-shaped scraping blade 14 to clean the hemispherical filter plate 12 when the air is taken in by the air inlet cylinders 11, so as to avoid the blockage of the hemispherical filter plate 12, two supporting pins 22 are rotatably arranged on the inner walls of the front side and the rear side of the exhaust fan 21, the same rotating seal plate 23 is fixedly arranged on the two supporting pins 22 positioned on the same axis, one side of the two rotating seal plates 23, which is close to each other, is movably and hermetically contacted, a torsion spring 24 is movably sleeved on the two supporting pins 22 positioned on the front side, two ends of the torsion spring 24 are respectively and fixedly connected with the rotating seal plate 23 and the inner wall of the front side of the exhaust fan 21, the two rotating seal plates 23 can be controlled to be in an open state when the exhaust fan blade 34 works, the exhaust fan 21 can be closed when the exhaust fan blade 34 stops working, two support plates 201 are fixedly arranged on the inner wall of the top of the exhaust fan 2, the same driving motor 3 is fixedly arranged on the two support plates 201, a bevel gear 31 is fixedly sleeved on the output shaft of the driving motor 3, the rotating rods 32 are rotatably arranged on the two support plates 201, the exhaust fan blades 34 are fixedly sleeved at the ends, far away from each other, of the two rotating plates respectively, the two exhaust fan blades 34 are located in the exhaust cylinders 21 at the corresponding sides respectively, the bevel gears 33 are fixedly sleeved at the ends, close to each other, of the two rotating rods 32 respectively, the bevel gears 33 are meshed with the bevel gears 31, and exhaust operation can be carried out on the dust-free workshop 1.
In this embodiment, the stopper 25 is fixed on the top inner wall and the bottom inner wall of the exhaust duct 21, and the two stoppers 25 are respectively abutted against the corresponding rotating seal plates 23, so that the rotating seal plates 23 can be limited, and the sealing effect of the exhaust duct 21 caused by excessive deflection is avoided.
In this embodiment, the air inlet cylinder 11 is fixedly provided with a supporting bar 111, and the transverse shaft 13 is rotatably installed on the supporting bar 111, so that stable support can be provided for the transverse shaft 13.
In this embodiment, a plurality of air guide hoods 16 are fixedly installed on the inner walls of two sides of the dust-free workshop 1, the air guide hoods 16 respectively correspond to the corresponding air inlet barrels 11, the air guide hoods 16 are hemispherical, and a plurality of drainage holes 161 are formed in the air guide hoods 16, so that air entering the dust-free workshop 1 through the air inlet barrels 11 can be guided.
Working principle: when the dust-free air conditioner is used, the power supply is firstly switched on, the driving motor 3 is started, the driving motor 3 drives the two rotating rods 32 to rotate through the first bevel gear 31 and the second bevel gear 33, so that the two exhaust fan blades 34 can exhaust air, the rotating sealing plate 23 deflects based on the supporting pin 22 serving as a fulcrum under the blowing of the exhaust fan blades 34, the exhaust air cylinder 21 can be kept in an open state, the air cylinders 11 can keep in an air inlet state while the exhaust air cylinder 21 blows air, the driven fan blades 15 can drive the transverse shafts 13 to rotate in the process that external air enters the dust-free workshop 1 through the air cylinders 11, the arc scraping blades 14 can clean the hemispherical filter plates 12, the situation that the hemispherical filter plates 12 are blocked can be avoided, and the air can be blown into the dust-free workshop 1 in a radial mode under the action of a plurality of diversion holes formed in the diversion cover 16 and the diversion cover 16 which are arranged in a hemispherical mode after the external air enters the dust-free workshop 1 through the air cylinders 11.
The dust-free workshop exhaust device provided by the utility model is described in detail. The principles and embodiments of the present utility model have been described herein with reference to specific examples, which are intended to be merely illustrative of the methods of the present utility model and their core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.
Claims (7)
1. The dust-free workshop exhaust device is characterized by comprising a dust-free workshop (1), an exhaust box (2), a plurality of air inlet cylinders (11) and two exhaust cylinders (21);
the dust-free air exhaust device comprises an air exhaust box (2), a dust-free workshop (1), two air exhaust cylinders (21), a plurality of air inlet cylinders (11), a hemispherical filter plate (12) and a dust-free workshop (1), wherein the air exhaust box (2) is fixedly arranged at the top of the dust-free workshop (1), the air exhaust box (2) is communicated with the dust-free workshop (1), the two air exhaust cylinders (21) are respectively fixedly arranged at the two sides of the air exhaust box (2), the plurality of air inlet cylinders (11) are respectively fixedly arranged at the two sides of the dust-free workshop (1), and the hemispherical filter plate (12) is fixedly arranged at one end, far away from the dust-free workshop (1), of the plurality of air inlet cylinders (11);
the cleaning assembly is arranged in the air inlet cylinder (11), the opening and closing assembly is arranged in the air exhaust cylinder (21), the air exhaust assembly is arranged in the air exhaust box (2), and the air exhaust assembly is matched with the two air exhaust cylinders (21).
2. A dust free shop air exhaust apparatus according to claim 1, wherein: the exhaust assembly comprises a driving motor (3), a first bevel gear (31), two rotating rods (32), two exhaust fan blades (34) and two second bevel gears (33), wherein two support plates (201) are fixedly installed on the inner wall of the top of an exhaust box (2), the same driving motor (3) is fixedly installed on the two support plates (201), the first bevel gears (31) are fixedly sleeved on the output shafts of the driving motor (3), the rotating rods (32) are rotatably installed on the two support plates (201), the exhaust fan blades (34) are fixedly sleeved at one ends, far away from each other, of the two rotating plates, the exhaust fan blades (34) are located in exhaust cylinders (21) at corresponding sides respectively, the second bevel gears (33) are fixedly sleeved at one ends, close to each other, of the two rotating rods (32), and the two second bevel gears (33) are meshed with the first bevel gears (31).
3. A dust free shop air exhaust apparatus according to claim 1, wherein: the opening and closing assembly comprises four supporting pins (22), two rotating sealing plates (23) and two torsion springs (24), wherein the two supporting pins (22) are rotatably installed on the inner walls of the front side and the rear side of the exhaust cylinder (21), the same rotating sealing plate (23) is fixedly installed on the two supporting pins (22) on the same axis, one side of the two rotating sealing plates (23) close to each other is movably in sealing contact, the torsion springs (24) are movably sleeved on the two supporting pins (22) on the front side, and two ends of the torsion springs (24) are fixedly connected with the rotating sealing plates (23) and the inner wall of the front side of the exhaust cylinder (21) respectively.
4. A dust free shop air exhaust apparatus according to claim 3, wherein: limiting blocks (25) are fixedly arranged on the inner wall of the top of the exhaust cylinder (21) and the inner wall of the bottom of the exhaust cylinder, and the two limiting blocks (25) are respectively abutted against the corresponding rotating sealing plates (23).
5. A dust free shop air exhaust apparatus according to claim 1, wherein: the cleaning component comprises an arc scraping blade (14), driven fan blades (15) and a transverse shaft (13), the transverse shaft (13) is rotatably arranged in the air inlet cylinder (11), the driven fan blades (15) are fixedly sleeved on the transverse shaft (13), one end of the transverse shaft (13) extends out of the hemispherical filter plate (12) and is fixedly provided with the arc scraping blade (14), and the arc scraping blade (14) is in contact with the hemispherical filter plate (12).
6. A dust free shop air exhaust apparatus according to claim 5, wherein: the air inlet cylinder (11) is internally and fixedly provided with a supporting bar (111), and the transverse shaft (13) is rotatably arranged on the supporting bar (111).
7. A dust free shop air exhaust apparatus according to claim 1, wherein: a plurality of guide hoods (16) are fixedly mounted on the inner walls of two sides of the dust-free workshop (1), the guide hoods (16) respectively correspond to the corresponding air inlet barrels (11), the guide hoods (16) are arranged in a hemispherical mode, and a plurality of drainage holes (161) are formed in the guide hoods (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321246864.2U CN219868315U (en) | 2023-05-23 | 2023-05-23 | Dust-free workshop exhaust device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321246864.2U CN219868315U (en) | 2023-05-23 | 2023-05-23 | Dust-free workshop exhaust device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219868315U true CN219868315U (en) | 2023-10-20 |
Family
ID=88342662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321246864.2U Active CN219868315U (en) | 2023-05-23 | 2023-05-23 | Dust-free workshop exhaust device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219868315U (en) |
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2023
- 2023-05-23 CN CN202321246864.2U patent/CN219868315U/en active Active
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