CN111336119B - Fan that chemical industry was used - Google Patents
Fan that chemical industry was used Download PDFInfo
- Publication number
- CN111336119B CN111336119B CN202010174324.2A CN202010174324A CN111336119B CN 111336119 B CN111336119 B CN 111336119B CN 202010174324 A CN202010174324 A CN 202010174324A CN 111336119 B CN111336119 B CN 111336119B
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- movable
- fan
- plate
- cleaning
- fan blades
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- 239000000126 substance Substances 0.000 title description 15
- 238000004140 cleaning Methods 0.000 claims abstract description 46
- 238000009423 ventilation Methods 0.000 claims abstract description 24
- 238000003889 chemical engineering Methods 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims 1
- 239000000428 dust Substances 0.000 abstract description 19
- 238000009825 accumulation Methods 0.000 abstract description 8
- 241000883990 Flabellum Species 0.000 description 6
- 230000005484 gravity Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010408 sweeping Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 238000012824 chemical production Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
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
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
-
- 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)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a fan for chemical engineering, which structurally comprises a base, a ventilation structure, an air inlet, a motor, a case and an air outlet, wherein the base is horizontally arranged at the lower end of the ventilation structure; the upper end of the rotary table is provided with the cleaning structure, so that the accumulation of dust is reduced, the fan blades are convenient to clean, the ventilation efficiency of the fan is improved, and the circulation speed of air in a factory is accelerated.
Description
Technical Field
The invention belongs to the field of chemical engineering, and particularly relates to a fan for chemical engineering.
Background
Chemical industry, it changes or synthesizes new material to refer to chemical industry generally, wherein utilize chemical process, realizes the manufacturing production of product, along with chemical industry's continuous development, and then has formed chemical plant, because chemical in the chemical plant is numerous, in the production course of working, will produce different chemical gas, in order to guarantee operational environment, so need change the air in the mill, and then need use the fan that the chemical industry was used, but prior art exists following not enoughly:
because in the chemical production, will be mingled with the dust that the chemical industry produced in the air, when sending out inboard air along with the fan, the dust in the air will contact with the flabellum to mix with the vapor in the air, and then attached to the flabellum surface, along with the accumulation of dust, will influence the ventilation efficiency of fan, and then reduced the circulation speed of air in the mill.
This application proposes the fan of a chemical industry usefulness with this, improves above-mentioned defect.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a fan for chemical engineering, which aims to solve the problems that in the prior art, dust generated by chemical engineering is mixed in air in chemical engineering production, and when the fan sends out air at the inner side, the dust in the air is contacted with fan blades and is mixed with water vapor in the air, and then the dust is attached to the surfaces of the fan blades, and along with the accumulation of the dust, the ventilation efficiency of the fan is influenced, and the circulation speed of the air in a factory is reduced.
In order to achieve the purpose, the invention is realized by the following technical scheme: a chemical fan structurally comprises a base, a ventilation structure, an air inlet, a motor, a case and an air outlet, wherein the base is horizontally arranged at the lower end of the ventilation structure and welded with the lower end of the ventilation structure; the ventilation structure comprises a mounting disc, an outer box body, fan blades, a cleaning structure and a main shaft, wherein the mounting disc is mounted on the left side of the outer box body and welded together, the fan blades are embedded in the inner side of the outer box body and located on the same axis, the cleaning structure is mounted on the inner side of the fan blades and connected through hinges, the main shaft penetrates through the inner side of the fan blades and is movably connected, and the main shaft is mounted on the outer side of the motor and is mechanically connected.
The cleaning device is further improved, the cleaning structure comprises a swinging structure, a linkage rod, a rotary table and a cleaning structure, the linkage rod is vertically arranged at the upper end of the swinging structure and welded with the swinging structure, the linkage rod is welded on the outer side of the rotary table, and the cleaning structure is arranged on the outer side of the rotary table and is positioned at the upper end of the linkage rod.
The invention is further improved, the swing structure comprises a pendulum bob, an arc surface and wind plates, the arc surface is arranged at the lower end of the outer side of the pendulum bob and is of an integrated structure, and the wind plates are arranged on the outer side of the arc surface and are distributed in an arc shape.
The invention is further improved, a sliding groove is arranged on the inner side of the pendulum, a ball is arranged on the inner side of the pendulum, and the ball is embedded into the inner side of the sliding groove and movably connected.
The invention is further improved, the cleaning structure comprises a fixed plate, a movable structure and an upper plate, the movable structure is arranged at the upper end of the fixed plate and is connected by a hinge, and the upper plate is connected to the upper end of the movable structure by a hinge.
The invention is further improved, a plurality of movable structures are arranged and are connected by hinges, and the length of the movable structures is equal to that of the upper plate.
The invention is further improved, the movable structure comprises movable plates, a rotating shaft and a torsional spring, the rotating shaft penetrates through the inner sides of the movable plates and is connected by hinges, the rotating shaft is fixed between the movable plates, the torsional spring is sleeved on the outer side of the rotating shaft, and two ends of the torsional spring are respectively fixed on different movable plates.
The invention is further improved, the outer side of the movable plate is provided with a plurality of bristles, the bristles are in a spiral shape, and the bristles are uniformly distributed on the outer side of the movable plate.
According to the technical scheme, the fan for chemical engineering has the following beneficial effects:
the lower end of the linkage rod is provided with the swinging structure, when the fan blades rotate, the cleaning structure works, the swinging structure drives the linkage rod to rotate around the rotary table along with the rotating positions of the fan blades, the wind plate is pushed to swing under the action of wind force, the pendulum bob connected with the wind plate is made to swing, the ball rolls in the sliding groove under the action of gravity, the pendulum bob swings in an auxiliary mode, the cleaning structure at the upper end of the rotary table acts on the fan blades to clean, the position is changed according to the rotation of the fan blades, the cleaning of the fan blades is further assisted, the accumulation of dust is reduced, and the air exchange efficiency of the fan is improved.
According to the invention, the cleaning structure is arranged at the upper end of the rotary table, when the swinging structure swings to drive the linkage rod to rotate around the rotary table, the cleaning structure at the upper end also synchronously rotates, at the moment, the movable structure at the upper end of the fixed plate and the upper plate also rotate, the movable plates move around the rotating shaft, and the torsion spring pushes the movable plates to be always in contact with the outer sides of the fan blades under the action of the reset force, so that the bristles at the outer sides of the movable plates are continuously in contact with the fan blades under the continuous rotation to clean the fan blades, the accumulation of dust is reduced, the cleaning of the fan blades is facilitated, and the ventilation efficiency of the fan is improved, and the circulation speed of air in.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic structural diagram of a chemical fan according to the present invention;
FIG. 2 is a schematic view of the ventilation structure of the present invention;
FIG. 3 is a schematic structural view of a cleaning structure of the present invention;
FIG. 4 is a schematic structural diagram of a swing structure according to the present invention;
FIG. 5 is a schematic view of the pendulum of the present invention;
FIG. 6 is a schematic structural view of a sweeping structure according to the present invention;
FIG. 7 is a schematic front view of the movable structure of the present invention;
fig. 8 is a side view of the movable structure of the present invention.
In the figure: the cleaning machine comprises a base-1, a ventilation structure-2, an air inlet-3, a motor-4, a case-5, an air outlet-6, a mounting disc-21, an outer case-22, fan blades-23, a cleaning structure-24, a main shaft-25, a swinging structure-241, a linkage rod-242, a turntable-243, a cleaning structure-244, a pendulum bob-41 a, an arc surface-41 b, a wind plate-41 c, a sliding groove-a 1, a ball-a 2, a fixed plate-44 a, a movable structure-44 b, an upper plate-44 c, a movable plate-b 1, a rotating shaft-b 2, a torsion spring-b 3 and bristles-b 10.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
The first embodiment is as follows: referring to fig. 1-5, the embodiments of the present invention are as follows:
the structure of the air conditioner comprises a base 1, an air exchange structure 2, an air inlet 3, a motor 4, a case 5 and an air outlet 6, wherein the base 1 is horizontally arranged at the lower end of the air exchange structure 2 and welded with the lower end of the air exchange structure 2, the air inlet 3 is arranged on the side surface of the air exchange structure 2 and is positioned on the same axis, the motor 4 is horizontally arranged on the left side of the air exchange structure 2 and is mechanically connected, the motor 4 is fixed at the upper end of the case 5 through bolts, and the air outlet 6 is arranged at the front end of the air; the ventilation structure 2 comprises a mounting disc 21, an outer box 22, fan blades 23, a cleaning structure 24 and a main shaft 25, the mounting disc 21 is mounted on the left side of the outer box 22 and welded to the left side of the outer box, the fan blades 23 are mounted on the inner side of the outer box 22 in an embedded mode and located on the same axis, the cleaning structure 24 is mounted on the inner side of the fan blades 23 and connected through hinges, the main shaft 25 penetrates through the inner side of the fan blades 23 and is movably connected, and the main shaft 25 is mounted on the outer side of the motor 4 and is connected mechanically.
Referring to fig. 3, the cleaning structure 24 includes a swing structure 241, a linkage rod 242, a turntable 243, and a cleaning structure 244, the linkage rod 242 is vertically installed at the upper end of the swing structure 241 and welded thereto, the linkage rod 242 is welded to the outer side of the turntable 243, and the cleaning structure 244 is installed at the outer side of the turntable 243 and located at the upper end of the linkage rod 242, and cleans dust on the surface of the fan blade according to the rotating position.
Referring to fig. 4, the swing structure 241 includes a pendulum bob 41a, an arc surface 41b, and a wind plate 41c, the arc surface 41b is disposed at the lower end of the outer side of the pendulum bob 41a and is an integrated structure, the wind plate 41c is mounted at the outer side of the arc surface 41b and is distributed in an arc shape, and when the swing structure swings under the action of gravity, the position of the wind plate changes according to the blowing of wind, so as to drive the cleaning structure 244 to work.
Referring to fig. 5, the inside of the pendulum 41a is provided with a slide groove a1, the inside of the pendulum 41a is provided with a ball a2, the ball a2 is embedded inside the slide groove a1 and adopts a movable connection, and the pendulum 41a is assisted to swing according to the rolling of the ball a 2.
Based on the above embodiment, the specific working principle is as follows:
the device is placed in a chemical plant, the mounting disc 21 is connected with a ventilation pipeline, the motor 4 is powered on and switches on to work, the main shaft 25 is driven to drive the fan blades 23 to rotate at the moment, air is sent into the ventilation pipeline from the air inlet 3 and sent into the ventilation pipeline from the air outlet 6, when air enters the plant, the mixed dust is in contact with and attached to the fan blades 23, when the fan blades 23 rotate, the cleaning structure 24 works, the swing structure 241 drives the linkage rod 242 to rotate around the turntable 243 along with the rotation position of the fan blades, the air plate 41c is pushed down under the action of wind force to swing the connected pendulum bob 41a, the ball a2 also rolls in the sliding groove a1 under the action of gravity, and the pendulum bob 41a is assisted to swing, so that the cleaning structure 244 at the upper end of the turntable 243 acts on the fan blades 23 to clean.
Example two: referring to fig. 3, 6-8, the embodiment of the present invention is as follows:
the cleaning structure 24 comprises a swinging structure 241, a linkage rod 242, a turntable 243 and a sweeping structure 244, wherein the linkage rod 242 is vertically installed at the upper end of the swinging structure 241 and welded, the linkage rod 242 is welded at the outer side of the turntable 243, and the sweeping structure 244 is installed at the outer side of the turntable 243 and located at the upper end of the linkage rod 242.
Referring to fig. 6, the cleaning structure 244 includes a fixed plate 44a, a movable structure 44b, and an upper plate 44c, wherein the movable structure 44b is mounted on the upper end of the fixed plate 44a and is connected by a hinge, and the upper plate 44c is connected to the upper end of the movable structure 44b by a hinge to perform adaptive movement, so as to clean dust on the surface of the fan blade.
Referring to fig. 6, a plurality of movable structures 44b are provided and are connected by hinges, and the movable structures 44b have the same length as the upper plate 44c, so as to perform cleaning and cleaning for a long distance.
Referring to fig. 7-8, the movable structure 44b includes a movable plate b1, a rotating shaft b2, and a torsion spring b3, wherein the rotating shaft b2 penetrates the inner side of the movable plate b1 and is connected by a hinge, a rotating shaft b2 is fixed between the movable plates b1, the torsion spring b3 is sleeved on the outer side of the rotating shaft b2, and two ends of the torsion spring b3 are respectively fixed to different movable plates b1, and under the action of the torsion spring b3, the movable plates b1 are always in contact with the surfaces of the blades, so as to facilitate cleaning.
Referring to fig. 7, the movable plate b1 is provided at the outer side thereof with bristles b10, the bristles b10 are in a spiral shape, and the bristles b10 are uniformly distributed at the outer side of the movable plate b1, so as to perform all-directional dust cleaning.
Based on the above embodiment, the specific working principle is as follows:
when the swing structure 241 swings to drive the linkage rod 242 to rotate around the turntable 243, the cleaning structure 244 at the upper end also synchronously rotates, at this time, the movable structure 44b and the upper plate 44c at the upper end of the fixed plate 44a also rotate, the movable plate b1 moves around the rotating shaft b2, and the torsion spring b3 pushes the movable plate b1 to always contact the outer side of the fan blade under the action of the restoring force, and the bristles b10 at the outer side of the movable plate b1 continuously contact the fan blade under the continuous rotation to clean the fan blade, so that the cleaning of the fan blade is completed in a circulating manner.
The invention solves the problems that in the prior art, dust generated by chemical engineering is mixed in air, when the fan sends out air on the inner side, the dust in the air is contacted with the fan blades and is mixed with water vapor in the air to be attached to the surfaces of the fan blades, the ventilation efficiency of the fan is influenced along with the accumulation of the dust, and the circulation speed of the air in a factory is reduced, through the mutual combination of the components, the lower end of the linkage rod is provided with the swinging structure, when the fan blades rotate, the cleaning structure also works, the swinging structure drives the linkage rod to rotate around the turntable along with the rotating position of the fan blades, the wind plate is pushed to swing under the action of wind force, the ball rolls in the chute under the action of gravity, and the swinging of the pendulum is assisted to enable the cleaning structure at the upper end of the turntable to act on the fan blades for cleaning, the position is changed according to the rotation of the fan blades, so that the cleaning of the fan blades is assisted, the accumulation of dust is reduced, and the air exchange efficiency of the fan is improved; the structure of cleaning has been set up in the carousel upper end, swing the structure swing and drive the gangbar when rotatory round the carousel, the structure of cleaning of upper end will also carry out synchronous rotation, the movable structure and the upper plate of fixed plate upper end will also rotate this moment, will move about the pivot between the fly leaf, and the torsional spring is under the effect of reset force, promote the flabellum outside of contacting all the time between the fly leaf, and make the continuous contact flabellum of brush hair in the fly leaf outside under continuous rotation, clean the flabellum, the accumulation of dust has been reduced, and made things convenient for the cleanness to the flabellum, when improving the ventilation efficiency of fan, accelerate the circulation speed of air in the mill.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (3)
1. A fan for chemical engineering structurally comprises a base (1), a ventilation structure (2), an air inlet (3), a motor (4), a case (5) and an air outlet (6), wherein the base (1) is horizontally arranged at the lower end of the ventilation structure (2), the air inlet (3) is formed in the side face of the ventilation structure (2), the motor (4) is horizontally arranged on the left side of the ventilation structure (2), the motor (4) is fixed to the upper end of the case (5) through bolts, and the air outlet (6) is formed in the front end of the ventilation structure (2); the method is characterized in that:
the ventilation structure (2) comprises a mounting disc (21), an outer box body (22), fan blades (23), a cleaning structure (24) and a main shaft (25), wherein the mounting disc (21) is mounted on the left side of the outer box body (22), the fan blades (23) are embedded into the inner side of the outer box body (22), the cleaning structure (24) is mounted on the inner side of the fan blades (23), the main shaft (25) penetrates through the inner side of the fan blades (23), and the main shaft (25) is mounted on the outer side of the motor (4);
the cleaning structure (24) comprises a swinging structure (241), a linkage rod (242), a turntable (243) and a cleaning structure (244), wherein the linkage rod (242) is vertically arranged at the upper end of the swinging structure (241), the linkage rod (242) is welded at the outer side of the turntable (243), and the cleaning structure (244) is arranged at the outer side of the turntable (243);
the swinging structure (241) comprises a pendulum bob (41a), an arc surface (41b) and a wind plate (41c), the arc surface (41b) is arranged at the lower end of the outer side of the pendulum bob (41a), the wind plate (41c) is arranged on the outer side of the arc surface (41b), a sliding groove (a1) is formed in the inner side of the pendulum bob (41a), a ball (a2) is arranged in the inner side of the pendulum bob (41a), and the ball (a2) is embedded in the inner side of the sliding groove (a 1).
2. The fan of claim 1, wherein: the cleaning structure (244) comprises a fixed plate (44a), a movable structure (44b) and an upper plate (44c), wherein the movable structure (44b) is installed at the upper end of the fixed plate (44a), the upper plate (44c) is hinged to the upper end of the movable structure (44b), the movable structure (44b) is provided with a plurality of movable structures, and the movable structure (44b) is as long as the upper plate (44 c).
3. The fan of claim 2, wherein: the movable structure (44b) comprises a movable plate (b1), a rotating shaft (b2) and a torsion spring (b3), wherein the rotating shaft (b2) penetrates through the inner side of the movable plate (b1), the rotating shaft (b2) is sleeved with the torsion spring (b3), bristles (b10) are arranged on the outer side of the movable plate (b1), the bristles (b10) are in a spiral shape, and the bristles (b10) are provided with a plurality of bristles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010174324.2A CN111336119B (en) | 2020-03-13 | 2020-03-13 | Fan that chemical industry was used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010174324.2A CN111336119B (en) | 2020-03-13 | 2020-03-13 | Fan that chemical industry was used |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111336119A CN111336119A (en) | 2020-06-26 |
| CN111336119B true CN111336119B (en) | 2021-06-11 |
Family
ID=71180058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010174324.2A Active CN111336119B (en) | 2020-03-13 | 2020-03-13 | Fan that chemical industry was used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111336119B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112170280A (en) * | 2020-09-08 | 2021-01-05 | 苏明兰 | Waste heat incineration gas treatment device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013091955A1 (en) * | 2011-12-19 | 2013-06-27 | Ventilatorenfabrik Oelde Gmbh | Fan |
| CN104265693A (en) * | 2014-09-19 | 2015-01-07 | 潘建国 | Automatic cleaning air fan |
| CN106089814A (en) * | 2016-06-29 | 2016-11-09 | 梁邦凯 | For cleaning the fan cleaning device of irregular blade |
| CN108843627A (en) * | 2018-06-26 | 2018-11-20 | 安徽悦达环保科技有限公司 | But self-cleaning's fan device |
-
2020
- 2020-03-13 CN CN202010174324.2A patent/CN111336119B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013091955A1 (en) * | 2011-12-19 | 2013-06-27 | Ventilatorenfabrik Oelde Gmbh | Fan |
| CN104265693A (en) * | 2014-09-19 | 2015-01-07 | 潘建国 | Automatic cleaning air fan |
| CN106089814A (en) * | 2016-06-29 | 2016-11-09 | 梁邦凯 | For cleaning the fan cleaning device of irregular blade |
| CN108843627A (en) * | 2018-06-26 | 2018-11-20 | 安徽悦达环保科技有限公司 | But self-cleaning's fan device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111336119A (en) | 2020-06-26 |
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Effective date of registration: 20210521 Address after: 253300 the second industrial park of Luquantun Town, Wucheng County, Dezhou City, Shandong Province Applicant after: Keruite air conditioning Group Co., Ltd Address before: 450000 No.8 courtyard, East community, Zhengzhou mining area, Zhengzhou City, Henan Province Applicant before: Zhang Zhongyu |
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