CN117646958B - Ventilation pipeline stationary flow filter equipment - Google Patents
Ventilation pipeline stationary flow filter equipment Download PDFInfo
- Publication number
- CN117646958B CN117646958B CN202410115914.6A CN202410115914A CN117646958B CN 117646958 B CN117646958 B CN 117646958B CN 202410115914 A CN202410115914 A CN 202410115914A CN 117646958 B CN117646958 B CN 117646958B
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- ventilation pipe
- sliding sleeve
- shaft
- fan blades
- fan blade
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- 238000009423 ventilation Methods 0.000 title claims abstract description 70
- 241000883990 Flabellum Species 0.000 claims abstract description 25
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 238000009434 installation Methods 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims description 23
- 238000007790 scraping Methods 0.000 claims description 10
- 230000008859 change Effects 0.000 abstract description 12
- 238000005381 potential energy Methods 0.000 abstract description 6
- 238000001914 filtration Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a ventilation line stationary flow filter equipment, includes the ventilation pipe, and the both ends of ventilation pipe are equipped with flange, its characterized in that respectively: the inside hollow cross shaft of ventilation pipe internal rotation installation, the one end slidable mounting sliding sleeve of cross shaft, the sliding sleeve only can be on the cross shaft side-to-side slip, evenly fixed mounting first flabellum of several on the sliding sleeve, the second flabellum of several is installed to the other end of cross shaft, and the second flabellum is connected through drive mechanism with first flabellum one-to-one between sliding sleeve and the second flabellum, and the sliding sleeve slides and can drive the second flabellum through drive mechanism and rotate. The invention has simple structure and ingenious conception, when the air volume change in the ventilation pipe is abrupt, the second fan blade can automatically rotate at an angle opposite to the angle of the first fan blade, so that the forces generated by the air on the first fan blade and the second fan blade are counteracted, the flowing potential energy of the air is converted into mechanical kinetic energy, the influence of the air volume change on the ventilation pipe is reduced, the actual requirement can be met, and the invention is suitable for popularization.
Description
Technical Field
The invention belongs to the field of ventilation equipment, and particularly relates to a steady flow filtering device for a ventilation pipeline.
Background
Ventilation lines are mainly used for ventilation and are applied to industrial production sites, such as production workshops, the ventilation volume is influenced by fans and the environment in the workshops, and the ventilation lines are generally distributed throughout the production sites, so that the safety performance of the ventilation lines affects the whole production workshops; the conventional ventilation pipeline is in a direct communication mode, and a safety device does not exist in the middle, so that for some production places with rapid air volume change and large total air volume, the ventilation pipeline always faces the challenge of large air volume change, the service life of equipment and the safety performance of the equipment are both great tests, and noise is easily caused when the air volume changes, and therefore the invention designs the steady flow filtering device of the ventilation pipeline.
Disclosure of Invention
The invention provides a steady flow filtering device for a ventilation pipeline, which is used for solving the defects in the prior art.
The invention is realized by the following technical scheme:
The utility model provides a ventilation line stationary flow filter equipment, includes the ventilation pipe, and the both ends of ventilation pipe are equipped with flange, its characterized in that respectively: the inside hollow cross shaft of ventilation pipe internal rotation installation, the one end slidable mounting sliding sleeve of cross shaft, the sliding sleeve only can be on the cross shaft side-to-side slip, evenly fixed mounting first flabellum of several on the sliding sleeve, the second flabellum of several is installed to the other end of cross shaft, and the second flabellum is connected through drive mechanism with first flabellum one-to-one between sliding sleeve and the second flabellum, and the sliding sleeve slides and can drive the second flabellum through drive mechanism and rotate.
The utility model provides a ventilation line stationary flow filter equipment, a driving mechanism includes the dwang, the dwang passes through the inner wall of several axle bed rotation installation on the cross axle, the coaxial worm wheel of one end fixed mounting of dwang, one side meshing cooperation of worm wheel is equipped with the worm, the worm passes through the inner wall of several axle bed rotation installation on the cross axle, the coaxial gear of fixed mounting on the worm, one side meshing cooperation of gear is equipped with first rack, first rack fixed mounting is on the slide bar, the lateral wall and the sliding sleeve fixed connection of cross axle are passed respectively to the both ends of slide bar, the spout is seted up to the corresponding slide bar on the cross axle, spout and slide bar sliding connection, the first helical gear of other end fixed mounting of dwang, the fixed mounting axis of rotation is gone up respectively on the second flabellum, the axis of rotation passes through the bearing rotation and installs in the preformed hole of cross axle, the coaxial second helical gear of fixed mounting respectively in the axis, second helical gear and first helical gear meshing cooperation, the slide bar passes through reset spring and is connected with the cross axle.
According to the ventilating pipeline steady flow filtering device, the fence is fixedly installed in the ventilating pipe through the first mounting plate, the fence is also fixedly installed on the transverse shaft through the connecting rod, the fence on the transverse shaft is rotatably installed on the second mounting plate through the bearing, and the second mounting plate is fixedly installed in the ventilating pipe.
According to the ventilating pipeline steady flow filtering device, the filter plate is hermetically and slidably mounted at one end, close to the second fan blade, in the ventilating pipe, the filter plate is movably mounted in the ventilating pipe through the plurality of spring rods, the filter plate is provided with the central hole, the central hole is internally provided with the connecting rod, one end of the connecting rod is fixedly connected with the transverse shaft, the scraper is fixedly mounted at the other end of the connecting rod, the scraper is matched with the filter plate in a sliding contact manner, and the ventilating pipe is provided with the collecting mechanism capable of collecting scraped objects.
The utility model provides a ventilation line stationary flow filter equipment, collection mechanism includes collects the box, collect box demountable installation in fixed mounting's on the ventilation pipe outer wall installing frame, the corresponding collection box is seted up on the lateral wall of ventilation pipe and is passed through the groove, pass through airtight slidable mounting live-rollers in the groove, evenly set up the several recess on the live-rollers, the pivot of live-rollers both sides is rotated through one-way bearing respectively and is installed in the reservation inslot that passes through the groove, pass through one-way bearing in one of them pivot of live-rollers and rotate the coaxial drive gear of installation, correspond drive gear on the ventilation pipe and set up and dodge the groove, drive gear is located dodges the inslot, one side meshing cooperation of drive gear is equipped with the second rack, second rack fixed mounting is on the filter.
The invention has the advantages that: the invention has simple structure and ingenious conception, when the air volume change in the ventilation pipe is abrupt, the second fan blade can automatically rotate at an angle opposite to the angle of the first fan blade, so that the forces generated by the air on the first fan blade and the second fan blade are counteracted, the flowing potential energy of the air is converted into mechanical kinetic energy, the influence of the air volume change on the ventilation pipe is reduced, the actual requirement can be met, and the invention is suitable for popularization. When the air flow of the ventilation pipe passes through the first fan blade, the transverse shaft rotates along the axis under the action of the first fan blade and drives the sliding sleeve, the transverse shaft and the second fan blade to rotate, when the air quantity in the ventilation pipe changes sharply, the air flow drives the first fan blade and the sliding sleeve to slide rightwards and drives the second fan blade to rotate along the respective axes through the transmission of the transmission mechanism, so that the angle of the second fan blade changes and the inclination angle of the second fan blade is opposite to that of the first fan blade, when the air flow passes through the second fan blade, a force opposite to the rotation direction of the first fan blade is generated, so that the rotation of the first fan blade and the second fan blade counteracts a part of the movement potential energy of the air to convert the movement potential energy of the air into mechanical kinetic energy, and the influence of the air quantity change on the ventilation pipe is reduced sharply; when the change of the air quantity is larger, the sliding sleeve moves more, the second fan blade is driven to rotate by the transmission mechanism, and the counteracting force generated by the second fan blade is larger.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions of the prior art, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it will be obvious that the drawings in the following description are some embodiments of the present invention, and that other drawings can be obtained according to these drawings without inventive effort to a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present invention; FIG. 2 is a view in the direction A of FIG. 1; FIG. 3 is a schematic view of the second fan blade with unchanged angle; FIG. 4 is a schematic view of a second fan blade with a changed angle; FIG. 5 is a schematic view of the structure of the fence; fig. 6 is an enlarged view of part of i of fig. 1.
Reference numerals: 1. the air duct, 2, a horizontal shaft, 3, a sliding sleeve, 4, a first fan blade, 5, a second fan blade, 20, a rotating rod, 21, a worm wheel, 22, a worm, 23, a gear, 24, a first rack, 25, a sliding rod, 26, a sliding chute, 27, a first helical gear, 28, a rotating shaft, 29, a second helical gear, 30, a return spring, 31, a first mounting plate, 32, a fence, 33, a second mounting plate, 40, a filter plate, 41, a spring rod, 42, a connecting rod, 43, a scraping plate, 50, a collecting box, 51, a mounting frame, 52, a through groove, 53, a rotating roller, 54, a groove, 55, a transmission gear, 56, a avoidance groove, 57 and a second rack.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. 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.
The utility model provides a ventilation line stationary flow filter equipment, as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, including ventilation pipe 1, ventilation pipe 1 is square tube, and the both ends of ventilation pipe 1 are equipped with flange, its characterized in that respectively: the inside hollow cross shaft 2 of ventilation pipe 1 rotation installation, cross shaft 2 passes through the axle bed rotation and installs on ventilation pipe 1's inner wall, the one end slidable mounting sliding sleeve 3 of cross shaft 2, sliding sleeve 3 and the coaxial setting of cross shaft 2, sliding sleeve 3 only can slide on cross shaft 2 side-to-side, evenly fixed mounting a plurality of first flabellum 4 on the sliding sleeve 3, the second flabellum 5 of a plurality of is installed to the other end of cross shaft 2, second flabellum 5 and first flabellum 4 one-to-one, second flabellum 5 is parallel with cross shaft 2 under the normal state, be connected through drive mechanism between sliding sleeve 3 and second flabellum 5, sliding sleeve 3 slides and can drive second flabellum 5 through drive mechanism and rotate, second flabellum 5 only can rotate along self axis, second flabellum 5 and first flabellum 4 bilateral symmetry when sliding sleeve 3 slides to the rightmost side, this is the biggest rotation angle of second flabellum 5. The invention has simple structure and ingenious conception, when the air volume change in the ventilation pipe 1 is abrupt, the second fan blade 5 can automatically rotate at an angle opposite to the angle of the first fan blade 4, so that the force of the wind on the first fan blade 4 and the second fan blade 5 is counteracted, the flowing potential energy of the wind is converted into mechanical kinetic energy, the influence of the air volume change on the ventilation pipe 1 is reduced, the actual requirement can be met, and the invention is suitable for popularization. When the invention is used, when the air flow of the ventilation pipe 1 passes through the first fan blade 4, the transverse shaft 2 rotates along the axis under the action of the first fan blade 4 and drives the sliding sleeve 3, the transverse shaft 2 and the second fan blade 5 to rotate, when the air quantity in the ventilation pipe 1 changes sharply, the air flow drives the first fan blade 4 and the sliding sleeve 3 to slide rightwards and drives the second fan blade 5 to rotate along the respective axes through the transmission of the transmission mechanism, so that the angle of the second fan blade 5 changes and the inclination angle of the second fan blade 4 is opposite to that of the first fan blade 4, and when the air flow passes through the second fan blade 5, a force opposite to the rotation direction of the first fan blade 4 is generated, so that the rotation of the first fan blade 4 and the second fan blade 5 counteracts a part of the rotation, the flow potential energy of the air is converted into mechanical kinetic energy, and the influence of the air quantity change on the ventilation pipe 1 is reduced sharply; when the change of the air quantity is larger, the sliding sleeve 3 moves more, the rotation angle of the second fan blade 5 is driven to be larger through the transmission of the transmission mechanism, and the counteracting force generated by the second fan blade 5 is larger.
Specifically, as shown in fig. 1, the transmission mechanism of the embodiment includes a rotating rod 20, the rotating rod 20 is coaxially disposed with the transverse shaft 2, the rotating rod 20 is rotatably mounted on the inner wall of the transverse shaft 2 through a plurality of shaft seats, one end of the rotating rod 20 is fixedly mounted with a coaxial worm gear 21, one side of the worm gear 21 is engaged and matched with a worm 22, the worm 22 is rotatably mounted on the inner wall of the transverse shaft 2 through a plurality of shaft seats, a coaxial gear 23 is fixedly mounted on the worm 22, one side of the gear 23 is engaged and matched with a first rack 24, the first rack 24 is fixedly mounted on a sliding rod 25, two ends of the sliding rod 25 respectively penetrate through the side wall of the transverse shaft 2 and are fixedly connected with a sliding sleeve 3, a sliding groove 26 is correspondingly formed in the transverse shaft 2, the sliding groove 26 is slidably connected with the sliding rod 25, the sliding rod 25 only can slide in the sliding groove 26, the other end of the rotating rod 20 is fixedly mounted with a first bevel gear 27, a second bevel gear 28 is fixedly mounted on the second blade 5, the axis of the second blade 5 is coaxially disposed with the corresponding rotating shaft 28 through a bearing, the worm 28 is rotatably mounted in a reserved hole of the transverse shaft 2, the second bevel gear 29 is fixedly mounted on the rotating shaft 28, the second bevel gear 29 is fixedly mounted on the transverse shaft is fixedly connected with the first bevel gear 29, the other end of the transverse shaft is fixedly connected with the other end of the sliding rod 2 through a reset spring 30, and is fixedly connected with the other end of the reset spring 30, and is fixedly connected with one end of the reset spring 30. When wind power in the ventilation pipe 1 is increased sharply to drive the first fan blade 4 and the sliding sleeve 3 to slide rightwards, the sliding sleeve 3 drives the sliding rod 25 to slide rightwards along the sliding groove 26 when sliding rightwards, the first rack 24 is driven to move rightwards, the reset spring 30 is compressed, the first rack 24 moves to drive the gear 23 and the worm 22 to rotate, the worm 22 rotates to drive the worm wheel 21 and the rotating rod 20 to rotate, and then the rotating shaft 28 is driven to rotate through the transmission of the first bevel gear 27 and the second bevel gear 29, so that the corresponding second fan blade 5 is driven to rotate, the angle of the second fan blade 5 is changed, and the second fan blade 5 is bilaterally symmetrical with the first fan blade 4 when the sliding rod 25 slides to the right end of the sliding groove 26; when the wind force is reduced or eliminated, the thrust of the wind to the first fan blade 4 is reduced or reduced, so that the sliding sleeve 3 and the sliding rod 25 automatically reset under the action of the reset spring 30, and then the second fan blade 5 is reset through a series of transmission.
Specifically, as shown in fig. 1 and 5, in the ventilation pipe 1 of this embodiment, a fence 32 is fixedly installed through a first installation plate 31, a fence 32 is also fixedly installed on a transverse shaft 2 through a connecting rod, the fence 32 on the transverse shaft 2 is rotatably installed on a second installation plate 33 through a bearing, the second installation plate 33 is fixedly installed in the ventilation pipe 1, and the two fences 32 are coaxially arranged with the transverse shaft 2. When the transverse shaft 2 rotates, the corresponding fence 32 is driven to rotate, when wind in the ventilation pipe 1 passes through the fence 32, the fence 32 breaks up the wind, and the two fences 32 can further break up the wind by relative rotation, so that the blown wind is softer.
Further, as shown in fig. 1, in the ventilation tube 1, one end close to the second fan blade 5 is hermetically and slidably provided with a filter plate 40, the periphery of the filter plate 40 is hermetically and slidably connected with the inner wall of the ventilation tube 1, the filter plate 40 is movably mounted in the ventilation tube 1 through a plurality of spring rods 41, a central hole is formed in the filter plate 40, a connecting rod 42 is arranged in the central hole, the connecting rod 42 is in clearance fit with the central hole, one end of the connecting rod 42 is fixedly connected with the transverse shaft 2, the other end of the connecting rod 42 is fixedly provided with a scraping plate 43, the scraping plate 43 is in sliding contact fit with the filter plate 40, and a collecting mechanism capable of collecting scraped objects is arranged on the ventilation tube 1. The transverse shaft 2 rotates to drive the connecting rod 42 and the scraping plate 43 to rotate, so that the scraping plate 43 scrapes off impurities on the filter plate and collects the impurities through the collecting mechanism; when the wind power in the ventilation pipe 1 is increased to drive the filter plate 40 to move rightwards, the scraping plate 43 is separated from the filter plate 40, the spring rod 41 is compressed, the phenomenon that the larger wind power causes the transverse shaft 2 to drive the scraping plate 43 to rotate rapidly to scrape the filter plate 40 is avoided, when the wind power is reduced, the filter plate 40 automatically resets under the action of the spring rod 41, and the scraping plate 43 can clean the filter plate 40 again.
Further, as shown in fig. 1 and 2, the collecting mechanism in this embodiment includes a collecting box 50, the collecting box 50 is detachably mounted in a mounting frame 51 fixedly mounted on an outer wall of the ventilation pipe 1, a through groove 52 is formed on a side wall of the ventilation pipe 1 corresponding to the collecting box 50, a rotating roller 53 is hermetically and slidably mounted in the through groove 52, a plurality of grooves 54 are uniformly formed on the rotating roller 53 in airtight and slidably contact fit with an inner periphery of the through groove 52, rotating shafts on two sides of the rotating roller 53 are respectively rotatably mounted in a reserved groove of the through groove 52 through unidirectional bearings, a coaxial transmission gear 55 is rotatably mounted on one rotating shaft of the rotating roller 53 through unidirectional bearings, an avoidance groove 56 is formed on the ventilation pipe 1 corresponding to the transmission gear 55, the transmission gear 55 is located in the avoidance groove 56, a second rack 57 is meshed and matched on one side of the transmission gear 55, and the second rack 57 is fixedly mounted on the filter plate 40. The impurity scraped off by the scraping plate 43 can fall into the groove 54, when the wind drives the filter plate 40 to move, the second rack 57 is driven to move at the same time, and then the transmission gear 55 and the rotating roller 53 are driven to rotate, because the transmission gear 55 is rotatably arranged on the rotating roller 53 through the one-way bearing, the second rack 57 can not drive the rotating roller 53 to rotate when moving leftwards, and then the groove 54 always rotates towards one direction, and when the groove 54 rotates to the bottom side of the rotating roller 53, the impurity falls into the collecting box 50, and the collecting box 50 is taken out from the mounting frame 51, so that the collecting box 50 can be cleaned.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (4)
1. The utility model provides a ventilation line stationary flow filter equipment, includes ventilation pipe (1), and the both ends of ventilation pipe (1) are equipped with flange, its characterized in that respectively: a hollow cross shaft (2) is rotationally arranged in the ventilation pipe (1), a sliding sleeve (3) is slidably arranged at one end of the cross shaft (2), the sliding sleeve (3) can only slide left and right on the cross shaft (2), a plurality of first fan blades (4) are uniformly and fixedly arranged on the sliding sleeve (3), a plurality of second fan blades (5) are arranged at the other end of the cross shaft (2), the second fan blades (5) are in one-to-one correspondence with the first fan blades (4), the second fan blades (5) are parallel to the cross shaft (2) in a normal state, the sliding sleeve (3) is connected with the second fan blades (5) through a transmission mechanism, the sliding sleeve (3) can drive the second fan blades (5) to rotate through the transmission mechanism, and the second fan blades (5) can only rotate along the axis of the sliding sleeve (3) to the rightmost side, and the second fan blades (5) are bilaterally symmetrical with the first fan blades (4), and have the largest rotation angle of the second fan blades (5); the transmission mechanism comprises a rotating rod (20), the rotating rod (20) is rotatably arranged on the inner wall of a transverse shaft (2) through a plurality of shaft seats, one end of the rotating rod (20) is fixedly provided with a coaxial worm wheel (21), one side of the worm wheel (21) is in meshed fit with a worm (22), the worm (22) is rotatably arranged on the inner wall of the transverse shaft (2) through a plurality of shaft seats, a coaxial gear (23) is fixedly arranged on the worm (22), one side of the gear (23) is in meshed fit with a first rack (24), the first rack (24) is fixedly arranged on a sliding rod (25), two ends of the sliding rod (25) respectively penetrate through the side wall of the transverse shaft (2) and are fixedly connected with a sliding sleeve (3), a sliding groove (26) is formed in the transverse shaft (2) corresponding to the sliding rod (25), the other end of the rotating rod (20) is fixedly provided with a first bevel gear (27), a rotating shaft (28) is respectively and fixedly arranged on a second fan blade (5) through a bearing, the rotating shaft (28) is rotatably arranged in a reserved hole of the transverse shaft (2), a second bevel gear (29) is respectively and fixedly arranged on the rotating shaft (28) and is meshed with the first bevel gear (29), the slide bar (25) is connected with the transverse shaft (2) through a return spring (30).
2. The ventilation line steady flow filter device of claim 1, wherein: the novel ventilation pipe is characterized in that a fence (32) is fixedly installed in the ventilation pipe (1) through a first installation plate (31), the fence (32) is also fixedly installed on the transverse shaft (2) through a connecting rod, the fence (32) on the transverse shaft (2) is rotatably installed on a second installation plate (33) through a bearing, and the second installation plate (33) is fixedly installed in the ventilation pipe (1).
3. The ventilation line steady flow filter device of claim 1, wherein: the utility model discloses a scraper blade, including ventilation pipe (1), filter (40) are installed to airtight sliding of one end that is close to second flabellum (5) in ventilation pipe (1), and filter (40) are equipped with the centre bore in ventilation pipe (1) through several spring beam (41) movable mounting, filter (40) on, be equipped with connecting rod (42) in the centre bore, the one end and the cross axle (2) fixed connection of connecting rod (42), the other end fixed mounting scraper blade (43) of connecting rod (42), scraper blade (43) and filter (40) sliding contact cooperation are equipped with on ventilation pipe (1) and can collect the collection mechanism of scraping the thing.
4. A ventilation line steady flow filter arrangement according to claim 3, characterized in that: the collecting mechanism comprises a collecting box (50), the collecting box (50) is detachably arranged in a mounting frame (51) fixedly arranged on the outer wall of the ventilating pipe (1), a through groove (52) is formed in the side wall of the ventilating pipe (1) corresponding to the collecting box (50), a rotating roller (53) is hermetically and slidably arranged in the through groove (52), a plurality of grooves (54) are uniformly formed in the rotating roller (53), rotating shafts on two sides of the rotating roller (53) are respectively and rotatably arranged in reserved grooves of the through groove (52) through one-way bearings, a coaxial transmission gear (55) is rotatably arranged on one rotating shaft of the rotating roller (53) through one-way bearings, a avoidance groove (56) is formed in the ventilating pipe (1) corresponding to the transmission gear (55), a second rack (57) is arranged on one side of the transmission gear (55) in a meshed and matched mode, and the second rack (57) is fixedly arranged on the filter plate (40).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410115914.6A CN117646958B (en) | 2024-01-29 | 2024-01-29 | Ventilation pipeline stationary flow filter equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410115914.6A CN117646958B (en) | 2024-01-29 | 2024-01-29 | Ventilation pipeline stationary flow filter equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117646958A CN117646958A (en) | 2024-03-05 |
| CN117646958B true CN117646958B (en) | 2024-05-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410115914.6A Active CN117646958B (en) | 2024-01-29 | 2024-01-29 | Ventilation pipeline stationary flow filter equipment |
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| Country | Link |
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| CN (1) | CN117646958B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN211781589U (en) * | 2019-09-23 | 2020-10-27 | 深圳奥拓力机电科技有限公司 | Ion air purification wind gap device |
| CN111934492A (en) * | 2020-10-14 | 2020-11-13 | 山东奥卓电气科技发展有限公司 | Active heat dissipation device of switched reluctance motor controller |
| CN213176139U (en) * | 2020-09-27 | 2021-05-11 | 大连迅普电力科技有限公司 | Large-air-volume fan device |
| DE202022102753U1 (en) * | 2022-03-23 | 2022-05-31 | Huaneng Dingbian New Energy Power Generation Co., Ltd | Axial fan with changeable air direction |
| CN114659253A (en) * | 2022-05-23 | 2022-06-24 | 华德智慧能源管理(天津)有限公司 | Air quantity adjusting device for air outlet of heating ventilation air conditioner |
| CN117109110A (en) * | 2023-08-26 | 2023-11-24 | 山东朗洁空气净化科技有限公司 | Ceiling type negative ion fresh air machine |
-
2024
- 2024-01-29 CN CN202410115914.6A patent/CN117646958B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211781589U (en) * | 2019-09-23 | 2020-10-27 | 深圳奥拓力机电科技有限公司 | Ion air purification wind gap device |
| CN213176139U (en) * | 2020-09-27 | 2021-05-11 | 大连迅普电力科技有限公司 | Large-air-volume fan device |
| CN111934492A (en) * | 2020-10-14 | 2020-11-13 | 山东奥卓电气科技发展有限公司 | Active heat dissipation device of switched reluctance motor controller |
| DE202022102753U1 (en) * | 2022-03-23 | 2022-05-31 | Huaneng Dingbian New Energy Power Generation Co., Ltd | Axial fan with changeable air direction |
| CN114659253A (en) * | 2022-05-23 | 2022-06-24 | 华德智慧能源管理(天津)有限公司 | Air quantity adjusting device for air outlet of heating ventilation air conditioner |
| CN117109110A (en) * | 2023-08-26 | 2023-11-24 | 山东朗洁空气净化科技有限公司 | Ceiling type negative ion fresh air machine |
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| CN117646958A (en) | 2024-03-05 |
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