CN114673682B - Adjustable centrifugal ventilator - Google Patents
Adjustable centrifugal ventilator Download PDFInfo
- Publication number
- CN114673682B CN114673682B CN202210449368.0A CN202210449368A CN114673682B CN 114673682 B CN114673682 B CN 114673682B CN 202210449368 A CN202210449368 A CN 202210449368A CN 114673682 B CN114673682 B CN 114673682B
- Authority
- CN
- China
- Prior art keywords
- plate
- groove
- ventilation piece
- main body
- ventilation
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/06—Lubrication
- F04D29/063—Lubrication specially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D17/08—Centrifugal pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/668—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps damping or preventing mechanical vibrations
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
- F04D29/703—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air-Flow Control Members (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention provides an adjustable centrifugal ventilator, which relates to the technical field of ventilators and comprises: the main body is provided with a plurality of grooves at the bottom, a bracket is arranged at the edge of the top of the main body, and a ventilation piece is arranged at the top of the main body; the side face of the ventilation piece is provided with an air outlet, the side face of the ventilation piece is connected with the side face of the bracket, the top of the ventilation piece is provided with a threaded rod, and two sides of the ventilation piece are provided with openings; the bottom groove is arranged at the top of the main body, and the guide groove at the top of the bottom groove is arranged on the side face of the ventilation piece. The scraper blade is driven to clean the inner side of the ventilation part along the guide groove by using the rotating plate, so that cleaned dust falls on the inner side of the drawing plate, the rotating plate is periodically rotated to clean the dust, the inner wall of the ventilator is kept clean, and the problems that dust in air is easily accumulated on the inner side wall of the centrifugal ventilator and the surrounding environment is influenced due to the fact that excessive dust is easily accumulated along with airflow during use of the conventional centrifugal ventilator are solved.
Description
Technical Field
The invention relates to the technical field of ventilators, in particular to an adjustable centrifugal ventilator.
Background
The centrifugal ventilator is a relatively precise operation machine which can raise the pressure of gas by means of mechanical energy and then convey the gas out, and can form negative pressure in the interior of the fan by means of rotation of impeller, so that external gas can be sucked into the fan and discharged out of the fan by means of impeller flow channel and volute.
However, when the existing centrifugal ventilator is used, dust in air is easily accumulated on the inner side wall of the centrifugal ventilator, excessive dust is easily accumulated and blown out along with airflow to affect surrounding environments, and when the existing centrifugal ventilator is used, grease needs to be regularly injected, so that time and labor are wasted, and when operators forget to inject the grease, the rotating friction force of the fan blades is easily increased, so that the service life of the ventilator is shortened.
Disclosure of Invention
In view of the above, the present invention provides an adjustable centrifugal fan, which has a scraper, and the scraper is driven by the regular movement of the rotating plate to clean the inner side of the ventilation member, so as to maintain the cleanliness of the inner side of the ventilation member and ensure the clean airflow.
The invention provides an adjustable centrifugal ventilator, which specifically comprises: the main body is provided with a plurality of grooves at the bottom, a bracket is arranged at the edge of the top of the main body, and a ventilation piece is arranged at the top of the main body; the side face of the ventilation piece is provided with an air outlet, the middle position of the ventilation piece is provided with an air inlet, the outer side of the air inlet is provided with a guide plate, the side face of the ventilation piece is connected with the side face of the support, the top of the ventilation piece is provided with a threaded rod, and two sides of the ventilation piece are provided with openings; the bottom groove is formed in the top of the main body, and the guide groove at the top of the bottom groove is formed in the side face of the ventilation piece.
Optionally, the body includes: the bracket is formed by welding rectangular pipes; the bottom plate, the bottom plate is the rubber material, and the top of bottom plate passes through the spring to be installed in the fluting of main part bottom.
Optionally, the main body further comprises: the top groove is of a round structure, an opening is formed in the bottom of the top groove, and the top groove is formed in the top of the main body; the side grooves are of rectangular structures and are arranged on the side faces of the top grooves.
Optionally, the main body further comprises: the top plate is of a circular structure, a hexagonal groove is formed in the top of the top plate, the top plate is slidably arranged in the top groove, and a slot is formed in the bottom of the top plate; the outer end of the push plate is of an inclined structure, the inner end of the push plate is slidably mounted in the side groove through a spring, and the outer end of the push plate is slidably mounted in the groove at the bottom of the top plate.
Optionally, the ventilation member includes: the sliding groove is of an annular structure, is arranged on the inner side of the ventilation piece, and the side surface of the sliding groove is communicated with the opening on the side surface of the ventilation piece; the slide, the slide is annular structure, and the inboard both ends slidable mounting of slide is in the inside of spout to the flabellum is installed to the inboard of slide, and the motor is installed to the slide outer end, and the motor passes through the connecting plate and installs the side at the support.
Optionally, the ventilation member further includes: the storage box is arranged on two sides of the ventilation piece, a groove is formed in the side face of the storage box, an opening is formed in the bottom of the side face of the storage box, and the opening in the bottom of the side face of the storage box is communicated with the opening in the side face of the ventilation piece; and the middle position of the transverse plate is provided with a threaded hole, and the threaded hole in the middle position of the transverse plate is internally provided with a threaded rod at the top of the ventilation piece.
Optionally, the ventilation member further includes: the inner plate is of a rectangular structure, and is slidably arranged on the inner side of the storage box, and the top of the inner plate is connected with the two ends of the bottom of the transverse plate through the vertical rods; and the pressing plate is slidably arranged on the inner side of the storage box, and the top of the pressing plate is arranged at the bottom of the inner plate through a spring.
Optionally, the bottom groove includes: the drawing plate is slidably arranged in the bottom groove; the top of baffle is equipped with the fluting, and the baffle passes through spring slidable mounting at the top of taking out the board.
Optionally, the bottom groove further comprises: the guide groove is of an annular structure and is arranged on the side face of the ventilation piece; the rotating plate is of an annular plate structure, a threaded rod is arranged on the inner side of the rotating plate, the threaded rod on the inner side of the rotating plate is arranged on the side face of the ventilation piece, a groove is formed in the bottom of the rotating plate, and the groove at the bottom of the rotating plate is arranged at the outer end of the baffle plate.
Optionally, the bottom groove further comprises: the two sides of the scraping plate are of flat structures, the side surfaces of the scraping plate pass through the inner side of the rotating plate, and the scraping plate is slidably arranged on the inner side of the ventilation piece; the discharging groove is arranged at the bottom of the ventilation piece and is positioned above the baffle plate.
Advantageous effects
1. Compared with the centrifugal ventilator, the centrifugal ventilator provided by the embodiment of the invention has the advantages that the lubricating grease in the storage box is pushed by the pressing plate to clean the sliding plate rotating in the sliding groove, so that the lubricity of the fan blade during rotation is ensured, and the service life of the fan blade is prolonged.
2. Through using the scraper blade to clear up the inboard of ventilation spare, the rotating plate drives the scraper blade and cleans the inboard of ventilation spare along the guide way, and the side of rotating plate promotes the baffle simultaneously and is moving at the top of taking out the board, makes the blown down tank be linked together with the fluting at baffle top, makes the dust that cleans out fall in the inboard of taking out the board, and the regular rotating plate cleans the dust, keeps the inner wall of ventilation blower clean, blows off clean wind stream.
3. Make the lubricating grease in the storage box enter into the inside of spout through the trompil of its side bottom and the trompil of ventilation piece side, along with the use of lubricating grease, make the clamp plate promote the lubricating grease discharge under the effect of spring, make the lubricating grease successive enter into in the spout, reduce the number of times of regular injection lubricating grease, reduce the ventilation machine stop work, guarantee the ventilation to the factory building, abundant lubrication when making the slide rotate, friction increase when preventing that the flabellum from rotating, rotate the threaded rod and make the diaphragm promote the inner panel and remove, guarantee that the lubricating grease enters into in the spout, improve the life of ventilation machine flabellum.
4. The bottom plate at the bottom of the main body is used for weakening vibration during rotation of the centrifugal ventilator, the bottom plate is enabled to reduce vibration times of the ventilator on equipment under the action of the springs, and a certain stabilizing effect is achieved on the main body.
5. Through using the push pedal to promote the roof and remove, make the hexagon at roof top install in the outside of nut, fix the nut, along with the vibration that centrifugal fan work aroused, make the push pedal promote the roof and remove, apply ascending thrust to the threaded rod, prevent that the threaded rod from because the condition that the vibration drops, improve stability.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
The drawings described below are only for illustration of some embodiments of the invention and are not intended to limit the invention.
In the drawings:
FIG. 1 shows a schematic overall structure according to an embodiment of the present invention;
FIG. 2 shows a schematic bottom structure of an embodiment according to the invention;
fig. 3 shows a schematic perspective view of a stand according to an embodiment of the present invention;
FIG. 4 shows a schematic cross-sectional view of a body according to an embodiment of the invention;
fig. 5 shows a schematic perspective view of a vent according to an embodiment of the invention;
FIG. 6 shows a schematic cross-sectional view of a cartridge according to an embodiment of the invention;
fig. 7 shows a perspective view of a rotating plate according to an embodiment of the present invention;
fig. 8 shows a schematic cross-sectional structure of a drawer plate according to an embodiment of the invention.
List of reference numerals
1. A main body;
101. a bracket; 102. a bottom plate; 103. a top groove; 104. a side groove; 105. a top plate; 106. a push plate;
2. a ventilation member;
201. a chute; 202. a slide plate; 203. a storage box; 204. a cross plate; 205. an inner plate; 206. a pressing plate;
3. a bottom groove;
301. drawing a plate; 302. a baffle; 303. a guide groove; 304. a rotating plate; 305. a scraper; 306. and a discharge chute.
Detailed Description
In order to make the objects, aspects and advantages of the technical solution of the present invention more clear, the technical solution of the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings of the specific embodiment of the present invention. Unless otherwise indicated, terms used herein have the meaning common in the art. Like reference numerals in the drawings denote like parts.
Examples: please refer to fig. 1 to 8:
the invention proposes an adjustable centrifugal ventilator comprising: the main body 1, the bottom of the main body 1 is provided with a plurality of slots, the top edge position of the main body 1 is provided with a bracket 101, and the top of the main body 1 is provided with a ventilation piece 2; the side of the ventilation piece 2 is provided with an air outlet, the middle position of the ventilation piece 2 is provided with an air inlet, the outer side of the air inlet is provided with a guide plate, the side of the ventilation piece 2 is connected with the side of the bracket 101, the top of the ventilation piece 2 is provided with a threaded rod, and two sides of the ventilation piece 2 are provided with openings; bottom groove 3, bottom groove 3 is provided at the top of main body 1, and guide groove 303 at the top of bottom groove 3 is provided at the side of ventilation member 2.
Furthermore, according to an embodiment of the present invention, as shown in fig. 1, 2, 3 and 4, the main body 1 includes: the bracket 101, the bracket 101 is formed by welding rectangular pipes; the bottom plate 102 is made of rubber, and the top of the bottom plate 102 is arranged in a groove at the bottom of the main body 1 through a spring; a top groove 103, wherein the top groove 103 has a circular structure, an opening is arranged at the bottom of the top groove 103, and the top groove 103 is arranged at the top of the main body 1; side grooves 104, the side grooves 104 are rectangular structures, and the side grooves 104 are arranged on the side surfaces of the top grooves 103; the top plate 105 is of a circular structure, a hexagonal groove is formed in the top of the top plate 105, the top plate 105 is slidably arranged in the top groove 103, and a groove is formed in the bottom of the top plate 105; the push plate 106, the outer end of push plate 106 is the slope form structure, and the inner of push plate 106 passes through spring slidable mounting in the inside of side channel 104, and push plate 106 outer end slidable mounting is in the fluting of roof 105 bottom, install many places bottom plates 102 through the spring in the bottom fluting of main part 1, the rubber material of bottom plate 102, cushion when installing main part 1, the spring is to the main part 1 vibration that the motor arouses buffering, the trompil that the threaded rod runs through roof 105 top and the trompil of roof 103 bottom are installed in suitable place, promote push plate 106 through the spring in the inside of side channel 104 and remove, make the slope form structure of push plate 106 outer end promote the fluting of roof 105 bottom, apply ascending thrust to the bottom of roof 105, the nut at the top of threaded rod is placed in the hexagonal recess at roof 105 top simultaneously, fix the nut, prevent the condition that the vibration that the ventilator arouses when working leads to the threaded rod, support 101 fixes the position of ventilation 2, increase ventilation 2's stability.
Furthermore, according to an embodiment of the present invention, as shown in fig. 5 and 6, the ventilation member 2 includes: the chute 201 is of an annular structure, the chute 201 is arranged on the inner side of the ventilation piece 2, and the side surface of the chute 201 is communicated with the opening on the side surface of the ventilation piece 2; the sliding plate 202 is of an annular structure, two ends of the inner side of the sliding plate 202 are slidably arranged in the sliding groove 201, fan blades are arranged on the inner side of the sliding plate 202, a motor is arranged at the outer end of the sliding plate 202, and the motor is arranged on the side face of the bracket 101 through a connecting plate; the storage box 203 is arranged on two sides of the ventilation piece 2, a groove is formed in the side face of the storage box 203, an opening is formed in the bottom of the side face of the storage box 203, and the opening in the bottom of the side face of the storage box 203 is communicated with the opening in the side face of the ventilation piece 2; the middle position of the transverse plate 204 is provided with a threaded hole, and the threaded hole in the middle position of the transverse plate 204 is internally provided with a threaded rod at the top of the ventilation piece 2; the inner plate 205, the inner plate 205 is of a rectangular structure, the inner plate 205 is slidably mounted on the inner side of the storage box 203, and the top of the inner plate 205 is connected with two ends of the bottom of the transverse plate 204 through a vertical rod; the clamp plate 206, clamp plate 206 slidable mounting is in the inboard of storage box 203, and the top of clamp plate 206 passes through the bottom of spring mounting at inner panel 205, ventilation piece 2 side intermediate position's guide plate makes the windward concentrated inboard of entering into ventilation piece 2, slide 202 outer end's motor drives slide 202 and rotates along spout 201, make slide 202's side flabellum rotate and form negative pressure suction windward, discharge through ventilation piece 2 side air outlet, accelerate the flow of air, install storage box 203 respectively in the both sides of ventilation piece 2, pour into lubricating grease in the inboard of storage box 203, rotate the threaded rod at ventilation piece 2 top and drive diaphragm 204 and move down, make the bottom both ends of diaphragm 204 through montant promotion inner panel 205 in the inboard of storage box 203, confirm the pressure to lubricating grease, along with the use reduction of lubricating grease, drive clamp plate 206 at the spring moves down, make clamp plate 206 get into spout 201 through the trompil of storage box 203 side, lubricate slide 202's rotation, make lubricating grease continuously pour into spout 201 under the effect of spring, improve the life when 202 rotates.
Furthermore, according to an embodiment of the present invention, as shown in fig. 7 and 8, the bottom groove 3 includes: the drawing plate 301, the drawing plate 301 is installed in the bottom groove 3 in a sliding manner; the baffle plate 302, the top of the baffle plate 302 is provided with a slot, and the baffle plate 302 is slidably arranged on the top of the drawing plate 301 through a spring; the guide groove 303, the guide groove 303 is of an annular structure, and the guide groove 303 is arranged on the side surface of the ventilation piece 2; the rotating plate 304 is of an annular plate structure, a threaded rod is arranged on the inner side of the rotating plate 304, the threaded rod on the inner side of the rotating plate 304 is arranged on the side face of the ventilation piece 2, a groove is formed in the bottom of the rotating plate 304, and the groove at the bottom of the rotating plate 304 is arranged at the outer end of the baffle 302; a scraper 305, both sides of the scraper 305 are in a flat structure, and the side surface of the scraper 305 passes through the inner side of the rotating plate 304, and the scraper 305 is slidably installed on the inner side of the ventilation member 2; the blown down tank 306, the blown down tank 306 is established in the bottom of ventilation spare 2, and the blown down tank 306 is located the top of baffle 302, the roof tank 3 is established at the top of main part 1, rotate the inboard threaded rod of rotating the board 304 and remove the fixed of rotating the board 304, the bottom fluting card of rotating the board 304 is at the outer end of baffle 302, inwards promote the baffle 302, make the fluting at baffle 302 top be linked together with the blown down tank 306, rotate the board 304 along guide way 303, make the outer end of baffle 302 be in the inboard of rotating the board 304, make the inboard of rotating the board 304 drive scraper blade 305 and remove in the inboard of ventilation spare 2, make scraper blade 305 clear up the inboard of ventilation spare 2, prevent that the dust of accumulation is too much, the dust under the clearance discharges down and falls in the inside of drawing board 301 through the blown down tank 306, be convenient for concentrate the treatment to the dust.
In another embodiment, a micro motor is installed at the side edge of the rotating plate 304, and the micro motor drives the rotating plate 304 to rotate through a gear, so that the rotating plate 304 rotates relatively uniformly, and the rotating plate 304 does not need to be periodically rotated manually, so that the workload of operators is reduced.
Specific use and action of the embodiment: in the invention, when using a centrifugal ventilator, firstly, the main body 1 is arranged at a proper place, the threaded rod penetrates through the top plate 105 and the opening at the bottom of the top groove 103 to be arranged in a threaded hole at a proper place, the inclined structure at the outer end of the push plate 106 moves at the bottom of the top plate 105 under the pushing of the spring, upward pushing force is applied to the top plate 105, meanwhile, the nut is placed in the hexagonal groove at the top of the top plate 105, the condition that the threaded rod is loosened due to vibration caused by the ventilator when working is prevented, the plurality of bottom plates 102 buffer the vibration of the main body 1 caused by a motor under the action of the spring, the motor at the outer end of the slide plate 202 drives the slide plate 202 to rotate along the chute 201, the side fan blades of the slide plate 202 rotate to form negative pressure, the air flow is guided to the inner side of the ventilation member 2 through the guide plate at the middle position of the side of the ventilation member 2, then the threaded rod at the top of the ventilation member 2 drives the inner plate 205 to move to apply pushing force to the lubricating grease, the push plate 206 is driven by the spring to enter the inner side of the opening at the side of the storage box 203 into the chute 201, the rotating lubrication is prevented, after stopping working, the baffle plate 302 is pushed inwards to enable the groove at the top of the ventilator to be connected with the groove 306 to the ventilation groove to vibrate along the chute 201, and the side of the ventilation plate is driven by the guide plate 304 to rotate along the side of the guide plate to rotate to form negative pressure, and dust accumulated on the ventilation plate 2 is prevented.
The foregoing is merely exemplary embodiments of the present invention and is not intended to limit the scope of the invention, which is defined by the appended claims.
Claims (1)
1. An adjustable centrifugal ventilator, comprising:
the air conditioner comprises a main body (1), wherein a plurality of grooves are formed in the bottom of the main body (1), a bracket (101) is arranged at the edge of the top of the main body (1), and a ventilation piece (2) is arranged at the top of the main body (1); the main body (1) comprises: the top of the bottom plate (102) is arranged in a groove at the bottom of the main body (1) through a spring; a top groove (103), wherein an opening is formed in the bottom of the top groove (103), and the top groove (103) is formed in the top of the main body (1); a side groove (104), wherein the side groove (104) is arranged on the side surface of the top groove (103); the top of the top plate (105) is provided with a hexagonal groove, the top plate (105) is slidably arranged in the top groove (103), and the bottom of the top plate (105) is provided with a groove; the outer end of the push plate (106) is of an inclined structure, the inner end of the push plate (106) is slidably arranged in the side groove (104) through a spring, and the outer end of the push plate (106) is slidably arranged in a groove at the bottom of the top plate (105);
the air conditioner comprises an air ventilation piece (2), wherein an air outlet is formed in the side face of the air ventilation piece (2), an air inlet is formed in the middle of the air ventilation piece (2), the side face of the air ventilation piece (2) is connected with the side face of a support (101), a threaded rod is installed at the top of the air ventilation piece (2), and openings are formed in the two sides of the air ventilation piece (2); the ventilation member (2) includes: the sliding groove (201) is formed in the inner side of the ventilation piece (2), and the side surface of the sliding groove (201) is communicated with an opening in the side surface of the ventilation piece (2); the two ends of the inner side of the sliding plate (202) are slidably arranged in the sliding groove (201), fan blades are arranged on the inner side of the sliding plate (202), a motor is arranged at the outer end of the sliding plate (202), and the motor is arranged on the side face of the bracket (101) through a connecting plate; the storage box (203), the storage box (203) is installed on two sides of the ventilation piece (2), a groove is formed in the side face of the storage box (203), an opening is formed in the bottom of the side face of the storage box (203), and the opening in the bottom of the side face of the storage box (203) is communicated with the opening in the side face of the ventilation piece (2); the middle position of the transverse plate (204) is provided with a threaded hole, and the threaded hole in the middle position of the transverse plate (204) is internally provided with a threaded rod at the top of the ventilation piece (2); the inner plate (205), the inner plate (205) is slidably mounted on the inner side of the storage box (203), and the top of the inner plate (205) is connected with two ends of the bottom of the transverse plate (204) through a vertical rod; the pressing plate (206), the pressing plate (206) is installed on the inner side of the storage box (203) in a sliding mode, and the top of the pressing plate (206) is installed on the bottom of the inner plate (205) through a spring;
the bottom groove (3) is formed in the top of the main body (1), and the guide groove (303) formed in the top of the bottom groove (3) is formed in the side face of the ventilation piece (2); the bottom groove (3) comprises: the drawing plate (301), the drawing plate (301) is installed in the bottom groove (3) in a sliding mode; the top of the baffle plate (302) is provided with a slot, and the baffle plate (302) is slidably arranged at the top of the drawing plate (301) through a spring; a guide groove (303), wherein the guide groove (303) is arranged on the side surface of the ventilation piece (2); the rotating plate (304), the threaded rod is installed on the inner side of the rotating plate (304), the threaded rod on the inner side of the rotating plate (304) is installed on the side face of the ventilation piece (2), a slot is formed in the bottom of the rotating plate (304), and the slot in the bottom of the rotating plate (304) is installed at the outer end of the baffle plate (302); a scraper (305), the side surface of the scraper (305) passes through the inner side of the rotating plate (304), and the scraper (305) is slidably arranged on the inner side of the ventilation piece (2); the discharging groove (306) is arranged at the bottom of the ventilation piece (2), and the discharging groove (306) is arranged above the baffle plate (302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210449368.0A CN114673682B (en) | 2022-04-26 | 2022-04-26 | Adjustable centrifugal ventilator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210449368.0A CN114673682B (en) | 2022-04-26 | 2022-04-26 | Adjustable centrifugal ventilator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114673682A CN114673682A (en) | 2022-06-28 |
| CN114673682B true CN114673682B (en) | 2023-07-21 |
Family
ID=82081078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210449368.0A Active CN114673682B (en) | 2022-04-26 | 2022-04-26 | Adjustable centrifugal ventilator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114673682B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH072623U (en) * | 1993-06-11 | 1995-01-13 | 濱中ナット株式会社 | Flange nut |
| CN104440181A (en) * | 2014-11-29 | 2015-03-25 | 重庆欧帆门业有限公司 | Anti-loosening clamp for door cutting |
| CN111255796A (en) * | 2020-04-03 | 2020-06-09 | 王朝鹤 | Nut anti-loosening structure |
| CN210859513U (en) * | 2019-10-26 | 2020-06-26 | 山东康泓智能技术有限公司 | Anti-loose nut |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2469667B1 (en) * | 2009-11-24 | 2015-04-01 | Panasonic Intellectual Property Management Co., Ltd. | Gas laser oscillation device and gas laser processing machine |
| CN103019339A (en) * | 2011-09-27 | 2013-04-03 | 鸿富锦精密工业（深圳）有限公司 | Radiator fixing device |
| CN106051432A (en) * | 2016-07-15 | 2016-10-26 | 河南中烟工业有限责任公司 | Bearing seat and drying machine using same |
| CN207470486U (en) * | 2017-11-30 | 2018-06-08 | 广州展技机械有限公司 | It is a kind of can remote control and regulation wind speed the huge wind turbine of pneumatics |
| CN208417015U (en) * | 2018-07-09 | 2019-01-22 | 山东鑫华特钢集团有限公司 | Smelt iron station-service dedusting fan |
| CN209838770U (en) * | 2019-03-27 | 2019-12-24 | 昆山佰斯拓机械设备有限公司 | Centrifugal fan casing convenient to clearance |
| CN212672119U (en) * | 2020-06-01 | 2021-03-09 | 河南孟电集团水泥有限公司 | Anti-blocking centrifugal fan |
-
2022
- 2022-04-26 CN CN202210449368.0A patent/CN114673682B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH072623U (en) * | 1993-06-11 | 1995-01-13 | 濱中ナット株式会社 | Flange nut |
| CN104440181A (en) * | 2014-11-29 | 2015-03-25 | 重庆欧帆门业有限公司 | Anti-loosening clamp for door cutting |
| CN210859513U (en) * | 2019-10-26 | 2020-06-26 | 山东康泓智能技术有限公司 | Anti-loose nut |
| CN111255796A (en) * | 2020-04-03 | 2020-06-09 | 王朝鹤 | Nut anti-loosening structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114673682A (en) | 2022-06-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3871751A1 (en) | Modularized dust collector system and control method thereof | |
| CN114673682B (en) | Adjustable centrifugal ventilator | |
| CN105134669A (en) | Negative pressure fan for textile mill | |
| CN108843627B (en) | But self-cleaning's fan device | |
| CN215980112U (en) | Novel air inlet of fan box | |
| CN217080918U (en) | Centrifugal fan | |
| CN113082868B (en) | Dust removal device and method for self-cleaning filter element | |
| CN220168252U (en) | Integrated fan on-line self-ash-cleaning device | |
| CN113713521A (en) | Bag type dust collector for coal conveying belt | |
| CN217156463U (en) | Indoor environment detects and purifies integrative device with formaldehyde index | |
| CN220942664U (en) | Negative angle forming mechanism for metal sheet metal part | |
| CN214788072U (en) | Centrifugal ventilator for aluminum part smelting furnace | |
| CN108343631A (en) | A kind of bearing block assembly | |
| CN217222742U (en) | Water supply and drainage control equipment based on high-rise water channel construction | |
| CN116140594B (en) | Sand shakeout machine | |
| CN220687695U (en) | Fan for air source heat pump | |
| CN217233933U (en) | Automatic decontamination ventilator | |
| CN220319906U (en) | Blade structure of industrial fan | |
| JP2007107854A (en) | Filter device for air conditioner | |
| CN216554505U (en) | Anticorrosive explosion-proof centrifugal fan | |
| CN219809099U (en) | Heat abstractor for be used for aerogenerator cabin | |
| CN210832219U (en) | Air supply device for indoor unit of air conditioner | |
| CN215430621U (en) | A clean mechanism for transformer substation's secondary equipment | |
| CN219091461U (en) | Automatic clearance formula industry dust collector | |
| CN218563935U (en) | Low-noise high-pressure fan |
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 |