A kind of vertical industrial fan
Technical field
The utility model relates to ventilation equipment, relates in particular to a kind of vertical industrial fan.
Background technique
At present multiselect is joined small-sized fans and is carried out ventilation and heat in the workshop, in tall and big space, is difficult to play a role.A large amount of small fans of placing not only influence the beautiful and clean of workshop, but also can bring the potential safety hazard of electricity consumption aspect.Under the overall background of advocating energy-saving and cost-reducing and relation between labour and capital growing tension, how to improve employee's occupational health, how for the employee provides comfortable, a nice and cool working environment, all a difficult problem that needs to be resolved hurrily concerning each company.The large scale industry fan can solve aeration-cooling problem, is the development trend that tall and big factory building solves aeration-cooling problem.Natural a gentle wind springing up that the large scale industry fan produces promotes the evaporation of sweat to take away heat, and makes body temperature lowering on human body, brings the cooling impression.The stereo natural wind that the large scale industry fan brushes more comfortable be because: on the one hand; The omnibearing solid of human body is brushed; Let the evaporation area of human body reach maximum; Reason is that human the accumulation at occurring in nature experienced the cordiality of natural wind on the other hand, in case the natural a gentle wind springing up that has wind speed to change, human body just feels comfortable and cool naturally.
In factory building large space working environment, adopt the large scale industry fan to ventilate and lower the temperature, the air-flow that forms during the running of major diameter Industrial fan promotes downwards, runs into the air-flow of generation substantially horizontal behind the ground; The size of air-flow diffusion is relevant with the diameter of fan; The speed of air-flow diffusion is then relevant with the speed that flabellum rotates, if fan turns round continuously, air-flow will outwards be passed in a large number; After running into side wall or obstacle, rise thereupon, thereby continuously constitute air circulation.If the air-flow that fan produces is strong excessively, the sensation of directly being blown by wind is arranged, can make human body produce uncomfortable feeling, too high wind speed also can make the people dizzy, has only the body surface heat is distributed and the wind speed combination, could produce the nice and cool sensation of appropriateness.Industrial fan often adopts the mounting type of suspention, in the occasion that some inconvenience lift, also can adopt the fan of vertical structure.
The model utility content
The purpose of the utility model provides a kind of vertical industrial fan, with the working efficiency that promotes fan, the Security that strengthens fan.
The utility model is that the technological scheme that its technical problem of solution is adopted is,
A kind of vertical industrial fan includes motor and chassis, and the output shaft of motor links to each other with the chassis; The chassis is provided with flabellum, driven by motor chassis and flabellum rotation, and support bar top is located on said chassis; This strut inside is empty, and motor is positioned at strut, and the support bar top outlet port is provided with connecting plate; Motor is fixed in this connecting plate below, and the chassis is positioned at the connecting plate top, and the output shaft of motor links to each other with the chassis after passing this connecting plate; This strut bottom has leg, and leg is provided with around the strut periphery, and strut is kept upright;
Particularly, the diameter of said support bar top makes strut be easy to keep firm setting less than its base diameter; The cross section of said strut is a regular polygon; Said strut bottom is provided with flange plate, and strut places the bottom surface through this flange plate, can flange plate be fixed in ground through link; Also can keep separating with ground; Conveniently whole fan is moved, the upper end of said leg is connected in the strut outer wall, is linked to each other by fastening rope in the middle part of the leg with between the flange plate; Be connected to guarantee that leg and strut are stable, strengthen the fastness of whole support system; Be provided with extending means between said connecting plate and the support bar top, can regulate the levelness of connecting plate through this extending means; Be provided with connection strap around the said chassis, said flabellum inside has cavity, and connection strap stretches in this cavity, and the connection strap two ends link to each other with chassis and flabellum respectively, and flabellum is fixed on the chassis; Said flabellum is provided with one group of fastening sheet, and each fastening sheet lays respectively between the adjacent flabellum, and adjacent flabellum is fastenedly connected.
The advantage of the utility model is; This fan adopts the mode of strut that flabellum is unsettled, conveniently fan is moved to suitable position, is applicable to the occasion of interim application; Can be in office where face carries out installing/dismounting rapidly; It has good stability, and also can adopt fixed mounting type in the long-term occasion of using, and environmental suitability is strong.
Description of drawings
Fig. 1 is the structural representation of the vertical industrial fan of the utility model proposition;
Fig. 2 is a motor and the schematic representation that is connected on chassis;
Fig. 3 is the coupled condition schematic representation of strut and land;
Fig. 4 is a strut and the schematic representation that is connected of leg.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and be easy to understand with effect and understand, below in conjunction with illustrating and specific embodiment, further set forth the utility model.
Like Fig. 1, shown in Figure 2, the vertical industrial fan that the utility model proposes includes motor 1 and chassis 2, and the output shaft 11 of motor 1 links to each other with chassis 2 through axle sleeve 12; Axle sleeve 12 stretches in the axis hole on chassis 2, and is fixed in the chassis 2 with pressure strip 121, and chassis 2 is provided with flabellum 3; Motor 1 drive chassis 2 and flabellum 3 rotations, the top of strut 4 is located on said chassis 2, and these strut 4 inside are empty; Motor 1 is positioned at strut 4, and the top exit place of strut 4 is provided with connecting plate 41, and motor 1 is fixed in the below of this connecting plate 41; Chassis 2 is positioned at connecting plate 41 tops, and the output shaft 11 of motor 1 passes these connecting plate 41 backs and links to each other with chassis 2, and these strut 4 bottoms have leg 42; Leg 42 is kept upright strut 4 around the periphery setting of strut 4;
The diameter at said strut 4 tops makes strut 4 be easy to keep firm setting less than its base diameter; The cross section of said strut 4 is a regular polygon; Said strut 4 bottoms are provided with flange plate 43, and strut 4 places the bottom surface through this flange plate 43, can flange plate 43 be fixed in ground through link; Also can keep separating with ground; Convenient whole fan is moved, the upper end of said leg 42 is connected in the outer wall of strut 4, between leg 42 middle parts and the flange plate 43 by fastening rope link to each other (not marking among the figure); To guarantee that leg 42 is connected with the stable of strut 4, strengthen the fastness of whole support system; Be provided with extending means 411 between the top of said connecting plate 41 and strut 4, can be through the levelness of these extending means 411 adjusting connecting plates; In one embodiment, be provided with connection strap around the said chassis 2, said flabellum 3 inside have cavity; Connection strap stretches in this cavity; The connection strap two ends link to each other with chassis 2 and flabellum 3 respectively, and flabellum 3 is fixed on the chassis 2, and said flabellum 3 is provided with one group of fastening sheet; Each fastening sheet lays respectively between the adjacent flabellum 3, and adjacent flabellum 3 is fastenedly connected.
More than show and described the advantage of basic principle, major character and the utility model of the utility model.The technician of the industry should understand; The utility model is not restricted to the described embodiments; The principle of describing in the foregoing description and the specification that the utility model just is described; The utility model also has various changes and modifications under the prerequisite that does not break away from the utility model spirit and scope, and these variations and improvement all fall in the utility model scope that requires protection.The utility model requires protection domain to be defined by appending claims and equivalent thereof.