CN212079687U

CN212079687U - Directly ally oneself with fan convenient to dismantle impeller

Info

Publication number: CN212079687U
Application number: CN202020277173.9U
Authority: CN
Inventors: 陈宏根
Original assignee: Yancheng Yalin Fan Manufacturing Co ltd
Current assignee: Yancheng Yalin Fan Manufacturing Co ltd
Priority date: 2020-03-09
Filing date: 2020-03-09
Publication date: 2020-12-04
Anticipated expiration: 2030-03-09

Abstract

The utility model discloses a direct connection fan convenient for disassembling an impeller, which comprises a drying tunnel, wherein an access hole is arranged on the surface of one side of the drying tunnel, an access panel is arranged on the surface of the access hole, the access panel is connected with the drying tunnel through a screw, a heat insulation board is arranged on the surface of the other side of the drying tunnel, a fixed plate is arranged on the surface of the outer side wall of the heat insulation board, a heat insulation motor is arranged on one side of the fixed plate, the impeller is arranged in the inner cavity of the drying tunnel, the impeller is connected with the output end of the heat insulation motor through a driving shaft, a clamping groove is arranged on the surface of one end of the driving shaft, the utility model discloses a heat insulation motor, the impeller can be driven by the driving shaft to rotate, the loss of the output power of the heat insulation motor is reduced, the transmission, and the maintenance plate can be disassembled, so that the impeller in the drying tunnel can be replaced and maintained.

Description

Directly ally oneself with fan convenient to dismantle impeller

Technical Field

The utility model relates to a fan equipment technical field specifically is a direct connection fan convenient to dismantle impeller.

Background

The fan is a driven fluid machine which increases the pressure of gas and discharges the gas by means of input mechanical energy. The blower is a Chinese habit abbreviation for gas compression and gas conveying machinery, and the blower generally comprises a ventilator, a blower and a wind driven generator. Fans are widely used for ventilation, dust exhaust and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, and for ventilation and draught of boilers and industrial furnaces and kilns; cooling and ventilation in air conditioning equipment and household appliances; drying and selecting grain, wind tunnel wind source and air cushion boat inflating and propelling.

The main structural components of the fan are an impeller, a shell, an air inlet, a bracket, a motor, a belt pulley, a coupling, a silencer, a transmission part (a bearing) and the like. The unpowered ventilator utilizes natural wind force and air heat convection caused by indoor and outdoor temperature difference to drive the turbine to rotate, so that the hot air which is not fresh in the room is discharged by utilizing centrifugal force and negative pressure effect. The fan is related to the transmission and distribution energy consumption of the system and is a very critical part for building energy conservation. The method is characterized in that the draught fans are required to be produced and manufactured strictly according to the requirements of product standards according to the fact that the draught fans of the national air-conditioning equipment quality supervision and inspection center are detected for many years and indicate that the draught fans have problems under rated working conditions

However, the existing fan has the following disadvantages:

1. the existing fan needs the intermediate connection transmission case when in use, so that the motor drives the fan to operate, the transmission efficiency of the fan is greatly reduced, the external friction force is increased, meanwhile, the existing fan is not convenient for workers to detach, the maintenance burden in the later stage of the fan is further increased, and the maintenance cost of the fan is improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a directly ally oneself with fan convenient to dismantle impeller to solve among the above-mentioned background art current fan and all need the intermediate junction transmission case when using, so that the motor drives the fan operation, so just great reduction fan transmission efficiency, increased external friction, current fan is because the staff of being not convenient for dismantles simultaneously, and then has increaseed the maintenance burden in fan later stage, has improved the maintenance cost of fan.

In order to achieve the above object, the utility model provides a following technical scheme: a direct connection fan convenient for dismounting an impeller comprises a drying tunnel, wherein an access hole is formed in the surface of one side of the drying tunnel, an access plate is arranged on the surface of the access hole and is detachably connected with the drying tunnel through screws, a heat insulation plate is arranged on the surface of the other side of the drying tunnel, a fixing plate is arranged on the surface of the outer side wall of the heat insulation plate, a heat insulation motor is arranged on one side of the fixing plate, an impeller is arranged in an inner cavity of the drying tunnel and is connected with the output end of the heat insulation motor through a driving shaft, a clamping groove is formed in the surface of one end of the driving shaft, a pin is rotatably connected to the surface of the impeller, one end of the pin is connected with the clamping groove, the impeller can be driven to rotate through the driving shaft through the heat insulation motor, the loss of the output power of the heat insulation, meanwhile, the maintenance plate can be detached through the screws, and then the impeller in the drying tunnel can be replaced and maintained.

Preferably, the surface of the top of the drying tunnel is provided with an air outlet pipe and can be externally connected with an air return pipe, so that the input high-temperature gas of the drying tunnel can be conveniently subjected to hot air circulation.

Preferably, the surface of the outer side wall of the access hole is provided with an air inlet pipe, so that the air inlet pipe can be effectively externally connected with an air supply pipe.

Preferably, the other end of the driving shaft penetrates through the heat insulation plate and the fixing plate to be connected with the output end of the heat insulation motor.

Preferably, the pin external diameter size is the same with draw-in groove internal diameter size, and constitutes embedded structure, can improve the stability of impeller installation, can be convenient for again the staff to the dismantlement of impeller, and then reduced the maintenance burden and the cost in fan later stage.

Preferably, the screw specifically is provided with a plurality of groups, the multiunit screw is array distribution to can prevent that the access panel from droing from the drying tunnel surface, and then improve access panel stability in use.

The utility model provides a directly ally oneself with fan convenient to dismantle impeller possesses following beneficial effect:

(1) the utility model discloses an install the impeller at the drying tunnel inner chamber, and the impeller passes through the drive shaft and links to each other with the heat preservation motor output, thereby can make the heat preservation motor drive the high-speed rotation of impeller through the drive shaft, the loss of heat preservation motor output power has been reduced, fan transmission efficiency has been improved, so that can carry out the heat-seal circulation with high-temperature gas, because the heated board is installed between drying tunnel and heat preservation motor, thereby can play thermal-insulated, heat retaining effect, and then can protect the safe in utilization of heat preservation motor, because heated board lateral wall surface mounting has the fixed plate, can make the fixed plate fix the heated board, can improve the structural strength of heated board again, the life of heated board is prolonged.

(2) The utility model discloses because the access hole has been seted up on drying tunnel one side surface, access hole surface mounting has the access panel simultaneously, and the access panel passes through the screw and link to each other with the drying tunnel dismantlement to can be convenient for the staff and dismantle the access panel, so that can change the maintenance to the impeller in the drying tunnel, because the screw specifically is provided with a plurality of groups, and the multiunit screw is array distribution, thereby can prevent that the access panel from droing from the drying tunnel surface, and then improved access panel stability in use.

(3) The utility model discloses a draw-in groove has been seted up on drive shaft one end surface, the impeller surface rotates simultaneously and is connected with the pin, and pin one end links to each other with the draw-in groove to can be through the pin with impeller mounting on the draw-in groove of drive shaft, and then can make heat preservation motor drive impeller rotation through the drive shaft, because pin external diameter size is the same with draw-in groove internal diameter size, and constitute embedded structure, can improve impeller mounting's stability, the staff of being convenient for again is to the dismantlement of impeller, and then has reduced the maintenance burden and the cost in fan later stage.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic view of another side structure of the present invention;

fig. 4 is a schematic view of the internal structure of the present invention;

fig. 5 is a schematic view of the connection structure between the driving shaft and the impeller of the present invention.

In the figure: 1. a drying tunnel; 2. an air inlet pipe; 3. an air outlet pipe; 4. a thermal insulation board; 5. a fixing plate; 6. a heat preservation motor; 7. a drive shaft; 8. a card slot; 9. an impeller; 10. a pin; 11. an access hole; 12. an access panel; 13. and (4) screws.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1-5, the utility model provides a technical solution: a direct connection fan convenient for dismounting an impeller comprises a drying tunnel 1, wherein an access hole 11 is formed in the surface of one side of the drying tunnel 1, an access board 12 is installed on the surface of the access hole 11, the access board 12 is detachably connected with the drying tunnel 1 through a screw 13, a heat insulation board 4 is installed on the surface of the other side of the drying tunnel 1, a fixing plate 5 is installed on the surface of the outer side wall of the heat insulation board 4, a heat insulation motor 6 is installed on one side of the fixing plate 5, an impeller 9 is installed in the inner cavity of the drying tunnel 1, the impeller 9 is connected with the output end of the heat insulation motor 6 through a driving shaft 7, a clamping groove 8 is formed in the surface of one end of the driving shaft 7, a pin 10 is rotatably connected to the surface of the impeller 9, one end of the pin 10 is connected with the clamping groove 8, the impeller 9 can be driven to rotate through the driving shaft 7 through the heat insulation motor, so that the staff can dismantle impeller 9 conveniently, and simultaneously through screw 13, can dismantle access panel 12 again, and then can change the maintenance to impeller 9 in drying tunnel 1.

The surface of the top of the drying tunnel 1 is provided with an air outlet pipe 3 which can be externally connected with an air return pipe so as to facilitate the input of high-temperature gas of the drying tunnel 1 to carry out hot air circulation.

The outer side wall surface of the access hole 11 is provided with an air inlet pipe 2 which can be effectively externally connected with an air supply pipe.

The other end of the driving shaft 7 penetrates through the heat insulation plate 4 and the fixing plate 5 to be connected with the output end of the heat insulation motor 6.

The pin 10 external diameter size is the same with 8 internal diameters of draw-in groove sizes, and constitutes embedded structure, can improve the stability of impeller 9 installation, can be convenient for again the staff to impeller 9's dismantlement, and then has reduced the maintenance burden and the cost in fan later stage.

The screws 13 are specifically provided with a plurality of groups, and the plurality of groups of screws 13 are distributed in an array manner, so that the access panel 12 can be prevented from falling off from the surface of the drying tunnel 1, and the use stability of the access panel 12 is improved.

It should be noted that, in operation, the direct connection fan with the impeller convenient to detach can effectively connect the air supply pipe externally through the air inlet pipe 2, and the air outlet pipe 3 can also connect the return air pipe externally, so as to facilitate the hot air circulation of the high-temperature gas of the input drying tunnel 1, the impeller 9 is installed in the inner cavity of the drying tunnel 1, and the impeller 9 is connected with the output end of the heat preservation motor 6 through the driving shaft 7, so that the heat preservation motor 6 can drive the impeller 9 to rotate at high speed through the driving shaft 7, the loss of the output power of the heat preservation motor 6 is reduced, the fan transmission efficiency is improved, so as to facilitate the heat sealing circulation of the high-temperature gas, because the heat preservation plate 4 is installed between the drying tunnel 1 and the heat preservation motor 6, the heat insulation and heat preservation effects can be achieved, the use safety of the heat preservation motor 6 can be protected, because the fixing plate 5 is, the structural strength of the heat-insulating board 4 can be improved, the service life of the heat-insulating board 4 is prolonged, the surface of one side of the drying tunnel 1 is provided with the access hole 11, the access hole 11 is provided with the access board 12, the access board 12 is detachably connected with the drying tunnel 1 through the screws 13, so that the access board 12 can be conveniently detached by workers, the impeller 9 in the drying tunnel 1 can be conveniently replaced and maintained, the screws 13 are specifically provided with a plurality of groups, and the plurality of groups of screws 13 are distributed in an array manner, so that the access board 12 can be prevented from falling off from the surface of the drying tunnel 1, the use stability of the access board 12 is improved, the surface of one end of the driving shaft 7 is provided with the clamping groove 8, the surface of the impeller 9 is rotatably connected with the pin 10, one end of the pin 10 is connected with the clamping groove 8, the impeller 9 can be installed on the clamping groove 8 of the driving shaft 7, because pin 10 external diameter size is the same with the 8 internal diameters sizes of draw-in groove, and constitutes embedded structure, can improve the stability of impeller 9 installation, can be convenient for again the staff to impeller 9's dismantlement, and then reduced the maintenance burden and the cost in fan later stage.

It should be noted that, the utility model relates to a direct connection fan convenient to dismantle impeller, including drying tunnel 1, air-supply line 2, go out tuber pipe 3, heated board 4, fixed plate 5, heat preservation motor 6, drive shaft 7, draw-in groove 8, impeller 9, pin 10, access hole 11, access panel 12 and screw 13, the part is the general standard component or the part that technical staff in the field knows, its structure and principle all are this technical staff and all can learn through the technical manual or learn through conventional experimental method, and above-mentioned electrical components is by the nimble selection of technical staff in the field, the circuit debugging is accomplished in the installation, guarantee each equipment ability normal operating, do not do too much restriction requirement here.

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

Claims

1. The utility model provides a direct connection fan convenient to dismantle impeller, includes drying tunnel (1), its characterized in that: drying tunnel (1) one side surface has seted up access hole (11), access hole (11) surface mounting has access panel (12), and access panel (12) are dismantled with drying tunnel (1) through screw (13) and are linked to each other, drying tunnel (1) opposite side surface mounting has heated board (4), heated board (4) lateral wall surface mounting has fixed plate (5), heat preservation motor (6) are installed to fixed plate (5) one side, impeller (9) are installed to drying tunnel (1) inner chamber, and impeller (9) link to each other with heat preservation motor (6) output through drive shaft (7), draw-in groove (8) have been seted up on drive shaft (7) one end surface, impeller (9) surface rotation is connected with pin (10), and pin (10) one end links to each other with draw-in groove (8).

2. The direct-connection fan convenient for disassembling the impeller according to claim 1, characterized in that: an air outlet pipe (3) is arranged on the surface of the top of the drying channel (1).

3. The direct-connection fan convenient for disassembling the impeller according to claim 1, characterized in that: and an air inlet pipe (2) is arranged on the surface of the outer side wall of the access hole (11).

4. The direct-connection fan convenient for disassembling the impeller according to claim 1, characterized in that: the other end of the driving shaft (7) penetrates through the heat insulation plate (4) and the fixing plate (5) to be connected with the output end of the heat insulation motor (6).

5. The direct-connection fan convenient for disassembling the impeller according to claim 1, characterized in that: the outer diameter of the pin (10) is the same as the inner diameter of the clamping groove (8), and an embedded structure is formed.

6. The direct-connection fan convenient for disassembling the impeller according to claim 1, characterized in that: the screw (13) is specifically provided with a plurality of groups, and the plurality of groups of screws (13) are distributed in an array manner.