CN217999914U

CN217999914U - Mixed flow fan with portable maintenance structure

Info

Publication number: CN217999914U
Application number: CN202221065199.2U
Authority: CN
Inventors: 马秀明
Original assignee: Fuzhou Xinyue Ventilation Equipment Co ltd
Current assignee: Fuzhou Xinyue Ventilation Equipment Co ltd
Priority date: 2022-05-06
Filing date: 2022-05-06
Publication date: 2022-12-09
Anticipated expiration: 2032-05-06

Abstract

The utility model discloses a mixed flow fan with portable structure of maintaining, the large-scale motor assembly jig comprises an installation box, the equal fixedly connected with air pump in top of install bin both sides, two the inlet end of air pump all communicates there is the air-supply line, two the end of giving vent to anger of air pump all communicates out the tuber pipe, two the one end of going out the tuber pipe all communicates with the side of install bin, the top fixedly connected with air current stirring subassembly of install bin inner wall, the inside of install bin and the below fixedly connected with that is located air current stirring subassembly gather outflow wind fill, the both sides of install bin are all through screw fixedly connected with second grade mixed flow subassembly. The utility model discloses a connecting rod promotes the transmission ring and rotates for the whole of dead lever below rotates, stirs with higher speed two kinds of gases, and gas after the mixed flow is carried away through gathering a class air-out fill, and on the basis that the collision of air current itself mixes again, including mechanical assistance mixes, improved air current mixing efficiency.

Description

Mixed flow fan with portable maintenance structure

Technical Field

The utility model relates to a mixed flow fan technical field specifically is a mixed flow fan with portable maintenance structure.

Background

The mixed flow fan is generally composed of a motor, an impeller and a fan shell, wherein the motor is arranged in the fan shell, and the impeller is connected with the motor and driven by the motor to work.

The mixed flow fan blades in the existing mixed flow fan can be damaged after being used for a long time, and when the fan blades are damaged, the shell is not convenient to disassemble for maintenance.

Therefore, there is a need to provide a mixed flow fan with a portable maintenance structure to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mixed flow fan with portable maintenance structure to the single problem that leads to mixed flow efficiency to reduce of mixed flow mode that proposes in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a mixed flow fan with portable structure of maintaining, includes the install bin, the equal fixedly connected with air pump in top of install bin both sides, two the inlet end of air pump all communicates there is the air-supply line, two the end of giving vent to anger of air pump all communicates there is out the tuber pipe, two the one end that goes out the tuber pipe all communicates with the side of install bin, the top fixedly connected with air current stirring subassembly of install bin inner wall, the inside of install bin and the below fixedly connected with that is located air current stirring subassembly gather out the wind fill, the both sides of install bin all mix the subassembly through screw fixedly connected with second grade mixed flow subassembly, use through air current stirring subassembly and second grade mixed flow subassembly cooperation and mix two kinds of air currents.

Preferably, the airflow stirring subassembly includes the mount pad, the mount pad is connected in the top of installation incasement wall, the fixed nut that is equipped with that inlays in bottom of mount pad, the bottom of mount pad has the dead lever through nut threaded connection, through the threaded connection of nut and dead lever for the installation can be simply dismantled to the dead lever.

Preferably, the bottom cover of dead lever is equipped with the transmission ring, the even welding in surface annular of transmission ring has four connecting rods, four the equal fixedly connected with air current transmission lid of one end that the transmission ring was kept away from to the connecting rod stirs two kinds of air currents through the transmission work of connecting rod and air current transmission lid.

Preferably, the driving ring is rotatably connected to the fixing rod, so that the connecting rod on the driving ring can be rotated rapidly in response to the movement of the airflow transmission cover.

Preferably, the second-stage mixed flow assembly comprises a fixing frame, the fixing frame is hinged to the side face of the installation box, the top of the fixing frame is fixedly connected with the connection position of the installation box through screws, and the fixing frame is opened and closed through the disassembly and assembly of the screws.

Preferably, a motor is fixedly mounted on the side face of the inner wall of the fixing frame, an output shaft of the motor is connected with a transmission seat, and the motor is mounted and supported through the fixing frame.

Preferably, the side surface of the transmission seat is in threaded connection with a fixing bolt, the side surface of the transmission seat is fixedly connected with a fan through the fixing bolt, and the fan is dismounted and mounted through the threaded connection of the fixing bolt and the transmission seat.

Preferably, the bottom of install bin has run through the hopper of airing exhaust, carries away the air current of mixing through the hopper of airing exhaust, the both sides of install bin bottom all are provided with the assembly pulley.

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

(1) This mixed flow fan with portable structure of maintaining, through starting two air pumps, with the gaseous extraction of two kinds of differences, two play tuber pipes of rethread are carried two kinds of differences of gas simultaneously to the install bin inside, a gas blows to an air current transmission lid in, because air current transmission lid hemisphere casing shape, it can promote the transmission ring rotation through the connecting rod to receive the air current impact, and simultaneously, another kind of gas of opposite side blows to another air current transmission lid in, also promote the transmission ring rotation through the connecting rod, make the whole of dead lever below rotate, stir two kinds of gases with higher speed, gas behind the mixed flow is carried out through gathering out the air current fill, again on the basis that air current itself collided the mixture, including mechanical auxiliary mixing, the air current mixing efficiency has been improved.

(2) This mixed flow fan with portable structure of maintaining, the dead lever can be twisted off from the nut and dismantle the change, through twisting off the screw on the mount, opens the mount, and twist off fixing bolt again can dismantle the change to the fan, and inside essential element convenient to detach changes, convenient maintenance.

(3) This mixed flow fan with portable structure of maintaining promotes the install bin, and the installation bin is whole to be removed through two assembly pulley assistance.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of a mixed flow fan with a portable maintenance structure according to the present invention;

FIG. 2 is a schematic view of the gas flow stirring assembly of FIG. 1;

FIG. 3 is a schematic bottom view of a portion of the airflow disruption assembly of FIG. 2;

fig. 4 is a schematic side view of the structure of the mounting box of fig. 1.

In the figure: 1. installing a box; 2. an air pump; 3. an air outlet pipe; 4. an air inlet pipe; 5. collecting and discharging an air hopper; 6. an airflow agitating assembly; 7. a secondary flow mixing component; 8. an exhaust funnel; 9. a pulley block; 61. a mounting base; 62. a nut; 63. fixing the rod; 64. a drive ring; 65. a connecting rod; 66. an airflow transmission cover; 71. a fixed mount; 72. a motor; 73. fixing the bolt; 74. a transmission seat; 75. a fan.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a mixed flow fan with a portable maintenance structure comprises an installation box 1, wherein air pumps 2 are fixedly connected to the tops of two sides of the installation box 1, air inlet ends of the two air pumps 2 are communicated with air inlet pipes 4, the two air inlet pipes 4 are connected with two different external air flow conveying devices, air outlet ends of the two air pumps 2 are communicated with air outlet pipes 3, one ends of the two air outlet pipes 3 are communicated with the side surface of the installation box 1, an air flow stirring assembly 6 is fixedly connected to the top of the inner wall of the installation box 1, a gathering air outlet hopper 5 is fixedly connected to the inner portion of the installation box 1 and below the air flow stirring assembly 6, two sides of the installation box 1 are fixedly connected with a secondary mixed flow assembly 7 through screws, the air flow stirring assembly 6 comprises an installation seat 61, the installation seat 61 is connected to the top of the inner wall of the installation box 1, the fixed nut 62 that inlays in bottom of mount pad 61, there is dead lever 63 bottom of mount pad 61 through nut 62 threaded connection, can accomplish the installation and the dismantlement to dead lever 63 through nut 62, the bottom cover of dead lever 63 is equipped with drive ring 64, the even welding of surface ring shape of drive ring 64 has four connecting rods 65, the equal fixedly connected with air current transmission lid 66 of one end that drive ring 64 was kept away from to four connecting rods 65, air current transmission lid 66 is the hemisphere casing, the resistance of air current can be reduced to the bellying face, the thrust of the biggest receipt air current of concave surface, make air current transmission lid 66 and connecting rod 65 whole can be quick carry out the mixed flow to two kinds of air currents, drive ring 64 rotates with dead lever 63 to be connected, supplementary air current transmission lid 66 and connecting rod 65 are whole to carry out the revolution around dead lever 63.

Second grade mixed flow subassembly 7 includes mount 71, mount 71 hinge joint is in the side of installing bin 1, screw fixed connection is passed through with the junction of installing bin 1 at the top of mount 71, the accessible is unscrewed the screw and is opened mount 71, the side fixed mounting of mount 71 inner wall has motor 72, the output shaft of motor 72 has transmission seat 74, motor 72 connects external power source and is provided with the switch of control power supply, the side threaded connection of transmission seat 74 has fixing bolt 73, fixing bolt 73 fixedly connected with fan 75 is passed through to the side of transmission seat 74, two second grade mixed flow subassemblies 7 are the symmetrical structure installation, two fans 75 can carry out the convection current and blow, thereby reach the mixed flow effect, the both sides of installing bin 1 bottom all are provided with assembly pulley 9, the bottom of installing bin 1 is run through has exhaust hopper 8, a gas for carry out the mixed flow is accomplished.

The working principle is as follows: during the use, start two air pumps 2, the gaseous extraction of two kinds of differences, two kinds of different gases are carried simultaneously to the install bin 1 inside through two play tuber pipes 3, a gas is blown to an air current transmission lid 66 in, because air current transmission lid 66 hemisphere casing shape, it can promote the transmission ring 64 through connecting rod 65 and rotate to receive the air current impact, simultaneously, another kind of gas of opposite side is blown to in another air current transmission lid 66, also promote transmission ring 64 through connecting rod 65 and rotate, make the whole of dead lever 63 below rotate, stir two kinds of gases with higher speed, the gas after the misconcentration is carried out through gathering out the wind fill 5, rethread starts two motors 72, drive two transmission seats 74 and rotate, two transmission seats 74 drive two fans 75 simultaneously and rotate, carry out the secondary mixing to the air current of carrying in, the air current after the twice misconcentration carries out through pulley block 8 again, dead lever 63 can twist off from nut 62 and dismantle the exhaust and change, through twisting off the screw on the mount 71, open mount 71, it can dismantle the change fan 75 again to twist off fixing bolt 73, carry out the promotion change through two sets of pulley 9 and remove whole installation bins.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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.

Claims

1. The utility model provides a mixed flow fan with portable structure of maintaining, includes install bin (1), its characterized in that: the equal fixedly connected with air pump (2) in top of install bin (1) both sides, two the inlet end of air pump (2) all communicates has air-supply line (4), two the end of giving vent to anger of air pump (2) all communicates has a tuber pipe (3), two the one end of going out tuber pipe (3) all communicates with the side of install bin (1), the top fixedly connected with air current stirring subassembly (6) of install bin (1) inner wall, the below fixedly connected with that the inside of install bin (1) just is located air current stirring subassembly (6) gathers out air current fill (5), screw fixedly connected with second grade mixed flow subassembly (7) are all passed through to the both sides of install bin (1).

2. A mixed flow fan with a portable maintenance structure as claimed in claim 1, wherein: airflow stirring subassembly (6) are including mount pad (61), mount pad (61) are connected in the top of install bin (1) inner wall, the fixed nut (62) that are equipped with of bottom of mount pad (61) of inlaying, nut (62) threaded connection has dead lever (63) bottom of mount pad (61).

3. The mixed flow fan with a portable maintenance structure of claim 2, wherein: the bottom cover of dead lever (63) is equipped with transmission ring (64), the even welding in surface annular of transmission ring (64) has four connecting rods (65), four the equal fixedly connected with air current transmission lid (66) of one end that transmission ring (64) were kept away from in connecting rod (65).

4. A mixed flow fan with a portable maintenance structure as claimed in claim 3, wherein: the transmission ring (64) is rotatably connected with the fixed rod (63).

5. The mixed flow fan with a portable maintenance structure of claim 1, wherein: the secondary mixed flow assembly (7) comprises a fixing frame (71), the fixing frame (71) is hinged to the side face of the installation box (1), and the top of the fixing frame (71) is fixedly connected with the connection position of the installation box (1) through a screw.

6. The mixed flow fan with a portable maintenance structure of claim 5, wherein: the side of mount (71) inner wall fixed mounting has motor (72), the output shaft of motor (72) is connected with transmission (74).

7. A mixed flow fan with a portable maintenance structure as claimed in claim 6, wherein: the side of driving seat (74) threaded connection has fixing bolt (73), the side of driving seat (74) is through fixing bolt (73) fixedly connected with fan (75).

8. The mixed flow fan with a portable maintenance structure of claim 1, wherein: exhaust hopper (8) have been run through to the bottom of install bin (1), the both sides of install bin (1) bottom all are provided with assembly pulley (9).