WO2022061569A1

WO2022061569A1 - Easy-installation fan base

Info

Publication number: WO2022061569A1
Application number: PCT/CN2020/117064
Authority: WO
Inventors: 林兰花
Original assignee: 南京中弘华飞信息科技有限公司
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2022-03-31

Abstract

An easy-installation fan base, comprising a fan body (1), a fan base (5), strip-shaped grooves (6), a bottom plate (7), and a ventilation mechanism arranged on a side face of the fan body (1), wherein a fixing mechanism is arranged on a lower surface of the fan base (5), and the fixing mechanism comprises fastening bolts (10), a pressing plate (11), threaded holes (12), positioning rods (13) and positioning holes (14); and the fan base (5) is installed and fixed to the bottom end of the fan body (1). By means of clamping and fixation of the positioning rods (13) and the positioning holes (14), the fan base (5) can be easily placed on the upper side of the bottom plate (7), and the fan body (1) can be easily independently detached from the upper side of the bottom plate (7) for maintenance.

Description

An easy-to-install fan base

technical field

The utility model belongs to the technical field of fan bases, in particular to a fan base that is easy to install.

Background technique

The fan is a machine that relies on the input mechanical energy to increase the gas pressure and send the gas. It is a driven fluid machine. The fan is the Chinese abbreviation for gas compression and gas conveying machinery. Generally speaking, the fan includes a fan, a blower , Wind turbines, fans are widely used in factories, mines, tunnels, cooling towers, vehicles, ships and buildings for ventilation, dust removal and cooling, boilers and industrial kilns for ventilation and draft.

The existing fan base and the bottom plate are connected by welding, so that the fan must be disassembled together with the bottom plate when dismantling and repairing, causing other equipment on the bottom plate to be carried along with the fan, increasing the workload and work intensity of workers during shutdown and maintenance, and improving the fan. To solve the problem of maintenance cost, we propose a fan base that is easy to install.

Utility model content

The purpose of the present invention is to provide a fan base that is easy to install, so as to solve the problem that the existing fan base and the bottom plate are connected together by welding, so that the fan must be disassembled together with the bottom plate during disassembly and maintenance, resulting in Other equipment is carried along with the fan, which increases the workload and work intensity of workers during shutdown for maintenance, and increases the cost of fan maintenance.

In order to achieve the above purpose, the utility model provides the following technical solutions: a fan base that is easy to install, including a fan body, a fan base, a strip groove, a bottom plate and a ventilation mechanism provided on the side of the fan body, and the lower surface of the fan base is provided. A fixing mechanism is provided, and the fixing mechanism includes a fastening bolt, a pressure plate, a threaded hole, a positioning rod and a positioning hole. The fan base is installed and fixed at the bottom end of the fan body and placed on the upper surface of the bottom plate. The fan body is installed It is fixed on the upper side of the bottom plate, the strip grooves are symmetrically opened on both sides of the bottom plate, the top end of the fastening bolt penetrates the inside of the threaded hole, and the top end of the threaded hole is sleeved with a nut and is located on the upper side of the pressure plate , the threaded holes are symmetrically opened on the upper surface of the bottom plate and communicate with the interior of the strip groove, and the upper surfaces of the fan base and the pressure plate are also symmetrically opened with threaded holes and penetrate through the fan base and the lower surface of the pressure plate respectively. The pressure plate is installed and fixed on the upper surface of the fan base, and the positioning rod is symmetrically installed and fixed on the upper surface of the base plate and placed inside the positioning hole, and the positioning hole is symmetrically opened on the lower surface of the fan base and penetrates the upper surface of the fan base. The top end of the positioning rod is sleeved with a nut, and the lower side of the pressing plate is provided with a shock absorption mechanism.

Preferably, the shock-absorbing mechanism includes a skid, a fixing protrusion and a card slot, the skid is symmetrically installed and fixed on both sides of the fan base and located on the lower side of the pressure plate, and the fixed protrusion is fixed on the lower surface of the skid It is placed inside the card slot, and the card slot is symmetrically opened on the upper surface of the bottom plate.

Preferably, the ventilation mechanism includes an air outlet and an air inlet, the air outlet is installed on the side of the fan body and communicated with the inside of the fan body, the air inlet is opened on the surface of the fan body, the fan body, the outlet The inside of the air outlet and the air inlet communicate with each other.

Preferably, the top of the main body of the fan is symmetrically provided with lifting ears, and the surface of the lifting ears is provided with lifting holes.

Preferably, the upper surface of the bottom plate is provided with a motor and is placed on one side of the fan body, the fan body and the side of the motor are both provided with axles, and the axle on the side of the motor is connected with the axle on the side of the fan body through a belt.

Compared with the prior art, the beneficial effects of the present utility model are:

(1) When the fan base of the utility model is installed and fixed on the upper surface of the base plate, the positioning rod and the positioning hole are clamped and fixed, which is convenient for the fan base to be placed on the upper side of the base plate, increases the stability of the fan base on the upper surface of the base plate and prevents the The fan base moves, and it is convenient for the threaded holes on the upper surface of the fan base, the bottom plate and the pressure plate to align with each other, and it is convenient for the top of the fastening bolt to be inserted into the threaded hole. The upper side is disassembled and repaired, which reduces the labor of workers and improves the repair speed of workers.

(2) Both the dunnage and the pressing plate of the utility model are made of wood, which can have a good shock absorption effect, so that the life of the fan base is longer, and the maintenance and maintenance costs of the main body of the fan are reduced. The card slot is fastened and fixed, which is convenient for the dunnage to be installed and placed on the upper surface of the bottom plate and prevents the dunnage from moving on the upper surface of the bottom plate, thereby increasing the firmness of the dunnage.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the enlarged cross-sectional structure schematic diagram of A area in Fig. 1 of the utility model;

Fig. 3 is the partial side sectional structure schematic diagram of the fan main body of the utility model;

In the picture: 1. Fan body; 2. Lifting ears; 3. Air outlet; 4. Air inlet; 5. Fan base; 6. Strip groove; 7. Bottom plate; 8. Motor; 9. Skid; 10. Fastening bolt; 11, pressure plate; 12, threaded hole; 13, positioning rod; 14, positioning hole; 15, fixed protrusion; 16, card slot.

detailed description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Example 1

Please refer to FIGS. 1 and 2 , the present utility model provides a technical solution: a fan base that is easy to install, comprising a fan body 1 , a fan base 5 , a strip groove 6 , a bottom plate 7 and a ventilation fan set on the side of the fan body 1 . The lower surface of the fan base 5 is provided with a fixing mechanism. The fixing mechanism includes a fastening bolt 10, a pressure plate 11, a threaded hole 12, a positioning rod 13 and a positioning hole 14. The fan base 5 is installed and fixed at the bottom of the fan body 1 and placed On the upper surface of the bottom plate 7, the fan main body 1 is installed and fixed on the upper side of the bottom plate 7, the strip grooves 6 are symmetrically opened on both sides of the bottom plate 7, the top of the fastening bolt 10 penetrates the inside of the threaded hole 12, and the threaded hole 12 The top is sleeved with a nut and is located on the upper side of the pressure plate 11. The threaded holes 12 are symmetrically opened on the upper surface of the bottom plate 7 and communicate with the interior of the strip groove 6. The upper surfaces of the fan base 5 and the pressure plate 11 are also symmetrically provided with threaded holes. 12 and respectively penetrate through the lower surface of the fan base 5 and the pressure plate 11, the pressure plate 11 is installed and fixed on the upper surface of the fan base 5, the positioning rod 13 is symmetrically installed and fixed on the upper surface of the bottom plate 7 and placed inside the positioning hole 14, the positioning hole 14 is symmetrical Opened on the lower surface of the fan base 5 and penetrated through the upper surface of the fan base 5, the top end of the positioning rod 13 is sleeved with a nut, when the fan base 5 is installed and fixed on the upper surface of the bottom plate 7, the positioning rod 13 is engaged with the positioning hole 14. Fixed, it is convenient for the fan base 5 to be placed on the upper side of the bottom plate 7, which increases the stability of the fan base 5 on the upper surface of the bottom plate 7 and prevents the fan base 5 from moving, and facilitates the fan base 5, the bottom plate 7 and the upper surface of the pressure plate 11. 12 are aligned with each other, which is convenient for the top of the fastening bolt 10 to be inserted into the inside of the threaded hole 12, which is convenient for the fan main body 1 to be installed and fixed on the upper side of the bottom plate 7, and at the same time, it is convenient for the fan main body 1 to be disassembled and maintained from the upper side of the bottom plate 7 alone, reducing the labor of workers. And improve the repair speed of workers.

In order to facilitate the air circulation inside the fan body 1, in this embodiment, preferably, the ventilation mechanism includes an air outlet 3 and an air inlet 4. The air outlet 3 is installed on the side of the fan body 1 and communicated with the interior of the fan body 1. The air inlet 4 is opened on the surface of the fan body 1, and the interiors of the fan body 1, the air outlet 3 and the air inlet 4 are communicated with each other.

In order to facilitate the movement and transportation of the fan body 1 hoisted with the lifting lugs 2, in this embodiment, preferably, the top of the fan body 1 is symmetrically provided with the lifting lugs 2, and the surface of the lifting lugs 2 is provided with lifting holes.

In order to facilitate the use of the motor 8 to drive the impeller inside the fan body 1 to rotate, in this embodiment, preferably, the upper surface of the bottom plate 7 is provided with the motor 8 and placed on one side of the fan body 1, and the sides of the fan body 1 and the motor 8 are both A wheel shaft is provided, and the wheel shaft on the side of the motor 8 is connected with the wheel shaft on the side of the fan body 1 through a belt.

Example 2

Please refer to FIGS. 1 , 2 and 3 , the present utility model provides a technical solution: a fan base that is easy to install, comprising a fan body 1 , a fan base 5 , a strip groove 6 , a bottom plate 7 and a side surface of the fan body 1 The ventilation mechanism provided, the lower surface of the fan base 5 is provided with a fixing mechanism. The fixing mechanism includes a fastening bolt 10, a pressure plate 11, a threaded hole 12, a positioning rod 13 and a positioning hole 14. The fan base 5 is installed and fixed on the bottom of the fan body 1. The fan body 1 is installed and fixed on the upper side of the bottom plate 7, the strip grooves 6 are symmetrically opened on both sides of the bottom plate 7, and the top end of the fastening bolt 10 penetrates the inside of the threaded hole 12, and the thread The top of the hole 12 is sleeved with a nut and is located on the upper side of the pressure plate 11. The threaded hole 12 is symmetrically opened on the upper surface of the bottom plate 7 and communicated with the interior of the strip groove 6. The fan base 5 and the upper surface of the pressure plate 11 are also symmetrically opened. There are threaded holes 12 and penetrate through the lower surface of the fan base 5 and the pressure plate 11 respectively. The pressure plate 11 is installed and fixed on the upper surface of the fan base 5, and the positioning rod 13 is symmetrically installed and fixed on the upper surface of the bottom plate 7 and is placed inside the positioning hole 14. The hole 14 is symmetrically opened on the lower surface of the fan base 5 and penetrates the upper surface of the fan base 5. The top end of the positioning rod 13 is sleeved with a nut. When the fan base 5 is installed and fixed on the upper surface of the bottom plate 7, it passes through the positioning rod 13 and the positioning hole. 14 is snapped and fixed, which is convenient for the fan base 5 to be placed on the upper side of the bottom plate 7, increases the stability of the fan base 5 on the upper surface of the bottom plate 7 and prevents the fan base 5 from moving, and facilitates the fan base 5, the bottom plate 7 and the upper surface of the pressure plate 11 The threaded holes 12 are aligned with each other, which is convenient for the top of the fastening bolt 10 to be inserted into the inside of the threaded hole 12. The lower side of the pressing plate 11 is provided with a shock absorbing mechanism to reduce the workload and improve the maintenance speed of workers.

In order to facilitate the installation and placement of the dunnage 9 on the upper surface of the bottom plate 7, in this embodiment, preferably, the shock-absorbing mechanism includes a dunnage 9, a fixing protrusion 15 and a card slot 16, and the dunnage 9 is symmetrically installed and fixed on two sides of the fan base 5. The side is located on the lower side of the pressure plate 11, and the fixed protrusion 15 is fixed on the lower surface of the skid 9 and placed in the interior of the card slot 16. The card slot 16 symmetrically opens the upper surface of the bottom plate 7, because the skid 9 and the pressure plate 11 are both. It is a wooden material, which can have a good shock absorption effect, so that the life of the fan base 5 is longer, and the maintenance and maintenance costs of the fan main body 1 are reduced. The wood 9 is installed and placed on the upper surface of the base plate 7 and prevents the dunnage 9 from moving on the upper surface of the base plate 7 , thereby increasing the firmness of the dunnage 9 .

The motor model of the utility model is CV22-100-180S type.

The working principle and use process of the utility model: when the utility model is in use, the main body 1 of the fan is first lifted and moved by the lifting lugs 2, and then the fan base 5 at the bottom of the main body 1 of the fan is placed on the upper surface of the bottom plate 7, and at the same time The positioning hole 14 on the lower surface of the fan base 5 is sleeved on the surface of the positioning rod 13, and then the skid 9 is installed and placed on the upper surface of the bottom plate 7, and the fixing protrusion 15 and the card slot 16 are engaged and fixed, and then the pressing plate 11 Put it on the upper surface of the fan base 5, let the top of the rear fastening bolt 10 penetrate the inside of the threaded hole 12 and screw it with the top of the fastening bolt 10 through a nut, and the utility model can be used after the installation is completed.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims

An easy-to-install fan base, comprising a fan body (1), a fan base (5), a strip groove (6), a bottom plate (7), and a ventilation mechanism provided on the side of the fan body (1), characterized in that: The lower surface of the fan base (5) is provided with a fixing mechanism, and the fixing mechanism includes a fastening bolt (10), a pressure plate (11), a threaded hole (12), a positioning rod (13) and a positioning hole (14), so The fan base (5) is mounted and fixed on the bottom end of the fan body (1) and placed on the upper surface of the bottom plate (7), the fan body (1) is mounted and fixed on the upper side of the bottom plate (7), and the strip-shaped The grooves (6) are symmetrically opened on both sides of the bottom plate (7), the top end of the fastening bolt (10) penetrates the inside of the threaded hole (12), and the top end of the threaded hole (12) is sleeved with a nut and is located at the top of the threaded hole (12). On the upper side of the pressure plate (11), the threaded holes (12) are symmetrically opened on the upper surface of the bottom plate (7) and communicate with the interior of the strip groove (6). The fan base (5) and the pressure plate (11) The upper surface of the fan is also symmetrically provided with threaded holes (12) and penetrates through the fan base (5) and the lower surface of the pressure plate (11) respectively. The pressure plate (11) is installed and fixed on the upper surface of the fan base (5). (13) Symmetrically installed and fixed on the upper surface of the bottom plate (7) and placed inside the positioning hole (14), the positioning hole (14) is symmetrically opened on the lower surface of the fan base (5) and penetrates the fan base (5) The upper surface of the positioning rod (13) is sleeved with a nut, and the lower side of the pressing plate (11) is provided with a shock absorption mechanism.
An easy-to-install fan base according to claim 1, characterized in that: the shock absorption mechanism comprises a skid (9), a fixing protrusion (15) and a card slot (16), and the skid (9) Symmetrically installed and fixed on both sides of the fan base (5) and located on the lower side of the pressure plate (11), the fixed protrusion (15) is fixed on the lower surface of the skid (9) and placed inside the card slot (16) , the card slot (16) symmetrically opens the upper surface of the bottom plate (7).
An easy-to-install fan base according to claim 1, characterized in that: the ventilation mechanism comprises an air outlet (3) and an air inlet (4), and the air outlet (3) is installed on the main body (1) of the fan. ) and communicate with the interior of the fan body (1), the air inlet (4) is opened on the surface of the fan body (1), the fan body (1), the air outlet (3) and the air inlet (4) interconnected internally.
An easy-to-install fan base according to claim 1, characterized in that: the top of the fan main body (1) is symmetrically provided with lifting ears (2), and the surface of the lifting ears (2) is provided with lifting holes .
An easy-to-install fan base according to claim 1, characterized in that: the upper surface of the bottom plate (7) is provided with a motor (8) and placed on one side of the fan body (1), the fan body (1) and the side surfaces of the motor (8) are provided with axles, and the axles on the side of the motor (8) are connected with the axles on the side of the fan body (1) by belts.