CN210799443U

CN210799443U - Induced fan capable of increasing air outlet range

Info

Publication number: CN210799443U
Application number: CN201921569657.4U
Authority: CN
Inventors: 胡涛
Original assignee: Henan Liwei Mechanical Equipment Co Ltd
Current assignee: Henan Liwei Mechanical Equipment Co Ltd
Priority date: 2019-09-20
Filing date: 2019-09-20
Publication date: 2020-06-19
Anticipated expiration: 2029-09-20

Abstract

The utility model relates to a ventilation equipment technical field just discloses an increase induced fan of air-out scope, which comprises a housin, the below fixed mounting of casing has the motor cabinet, the below fixed mounting of motor cabinet has the biax motor, the fixed cover of one end that the biax motor is close to the air intake position has connect band pulley one, the surface activity of band pulley one has cup jointed the belt, band pulley two has been cup jointed in the other end activity of belt, the left end of band pulley two is fixed cup joints on the transmission shaft of air-blower, the inner chamber fixed mounting of casing has the active carbon filter screen. The utility model discloses a with the air intake position design for the structure of below tilt right and have the trompil, great debris can avoid inside great debris entering device because the plane disengaging device of gravity and slope, protect increase life to the device, can purify the air in the underground garage at casing internally mounted active carbon filter screen, reduce the influence of tail gas to the human body.

Description

Induced fan capable of increasing air outlet range

Technical Field

The utility model relates to a ventilation equipment technical field specifically is an increase induced fan of air-out scope.

Background

The carbon monoxide and other polluted gases discharged by the automobile in the underground parking lot are harmful to the health and must be ventilated, but besides thick and large beams and columns, a large number of fire-fighting water sprinkling channels and pipelines for lighting and electric wires exist in the parking lot, so that dead angles of air flow can be caused, the traditional underground garage ventilation adopts a low-speed air pipe blowing system installed in a garage, but the ventilation device has the defects that the cross section size of an air pipe is large, the arrangement is difficult, the ventilation quality is not high, an induction fan induces air to pass through the induction, the air flow is small, the air flow is induced by physical characteristics in a ventilation system of the garage in common use in public facilities, so the electric power is saved, the operation cost is low, the equipment size is small, and the installation cost is reduced.

Because the shape of the air outlet of the induction fan is fixed, the working range of the induction fan after being installed is only the position corresponding to the air outlet, and the dead angle of some air flows cannot be dredged and ventilated.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides an increase induced fan of air-out scope possesses and has increased working range, uses manpower sparingly, can effectually dredge the advantage of taking a breath to the dead angle department of some air currents, has solved the problem that proposes among the above-mentioned background art.

The utility model provides a following technical scheme: the utility model provides an increase induced fan of air-out scope, includes the casing, the below fixed mounting of casing has the motor cabinet, the below fixed mounting of motor cabinet has the double-shaft motor, the one end fixed cover that the double-shaft motor is close to the air intake position has connect band pulley one, the surface activity of band pulley one has cup jointed the belt, the other end activity of belt has cup jointed band pulley two, the left end of band pulley two is fixed to be cup jointed on the transmission shaft of air-blower, the inner chamber fixed mounting of casing has the active carbon filter screen, fixed bevel gear one of having cup jointed on the other end of double-shaft motor, the top meshing of bevel gear one has the bevel gear pole, the bevel gear pole runs through and extends to the inner chamber of casing, the inner chamber fixed mounting of casing has stopper two, the right-hand member meshing of bevel gear pole has supercharging device, the other end fixed cup, the fixed connecting axle that has cup jointed of right-hand member of cam, the connecting rod has been cup jointed in the other end activity of connecting axle, the top fixed mounting of connecting rod has the cutting ferrule, the inside fixed mounting of cutting ferrule has the side air outlet, the below of casing is close to the position fixed mounting of side air outlet and is had stopper one, the centre fixed mounting of side air outlet has pressure boost air outlet, the higher authority fixed mounting of casing has the mounting panel.

The boosting device comprises a second bevel gear, a bevel gear rod is meshed below the second bevel gear, a spiral rod is fixedly sleeved at the center of the second bevel gear, a third limiting block is movably sleeved at a position, close to the second bevel gear, of the spiral rod, the third limiting block is fixedly installed at a position, close to a boosting air outlet, of an inner cavity of the shell, and the spiral rod is in a spiral shape gradually decreasing from the bevel gear outwards.

Carefully selecting, the length value of the upper surface of the shell is larger than that of the lower surface, one surface of the air inlet of the shell inclines rightwards in the vertical direction, and a hole is formed in the surface close to the air inlet.

Carefully, the air-blower is its upper portion of cylinder and lower part fixed mounting on shells inner wall, the active carbon filter screen is cuboid and four sides fixed mounting on the inner wall of casing, and the active carbon filter screen is in the left side of air-blower.

Carefully selecting, the side air outlet is divided into two parts, the outer part of the two parts is a corrugated pipe, the part close to the shell is in a fixed shape, the cross section direction of the air outlet of the side air outlet forms an included angle of sixty degrees with the pressurizing air outlet, and the cross section of the air outlet is towards the two sides of the shell.

Carefully selecting, the shape of stopper two is cylindrical, the bevel gear pole runs through casing and stopper two, and the fixed cover of disc that the activity cup jointed above stopper two connects in the middle part of the bevel gear pole.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. the utility model discloses a set up the cross-section of side air outlet for the direction become the structure of sixty degrees contained angle and cross-section to the both sides of casing with the pressure boost air outlet, can divide wind into three direction and induce, increased the scope of horizontal position operating angle, through the meshing of bevel gear one and bevel gear pole installed on biax motor with the power transmission of biax motor to the bevel gear pole, the meshing of bevel gear pole and bevel gear two and the fixed cup joint of bevel gear two and hob, power transmission to the hob drives the hob and rotates at the pressure boost air outlet, pressurize the gas in pressure boost air outlet, make the gas of pressure boost air outlet can shoot farther, increased the farther working range of horizontal direction, the fixed cup joint's of cam and connecting axle of one end of biax motor, the rotary motion of cam drives the connecting rod up-and-down motion, the up-down motion of connecting rod drives the side air outlet up-down motion of fixed mounting at the cutting ferrule, the vertical plane working range is increased, manual operation is avoided, labor is saved, and effective dredging and air exchange can be performed on air dead corners.

2. The utility model discloses a with the air intake position design for the structure of below tilt right and have the trompil, great debris can be because the plane disengaging device of gravity and slope, avoided inside great debris entering device, protected the device, increase life, can purify the air in the underground garage at casing internally mounted active carbon filter screen, reduce the influence of tail gas to the human body.

Drawings

FIG. 1 is a schematic left-side view structural section view of the present invention;

FIG. 2 is a schematic sectional view of the top view structure of the present invention;

fig. 3 is the utility model discloses three structural schematic diagrams of casing inner chamber stopper.

In the figure: 1. a housing; 2. a motor base; 3. a double-shaft motor; 4. a first belt wheel; 5. a belt; 6. a second belt wheel; 7. a blower; 8. an activated carbon filter screen; 9. a first bevel gear; 10. a bevel gear shaft; 11. a pressure boosting device; 1101. a second bevel gear; 1102. a third limiting block; 1103. a screw rod; 12. a cam; 13. a connecting shaft; 14. a connecting rod; 15. a card sleeve; 16. a side air outlet; 17. a second limiting block; 18. a first limiting block; 19. a pressurizing air outlet; 20. and (7) mounting the plate.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-3, an induced fan for increasing the air outlet range comprises a casing 1, wherein the length of the upper surface of the casing 1 is greater than the length of the lower surface of the casing, one surface of an air inlet of the casing 1 is inclined rightwards in the vertical direction, a hole is formed in one surface close to the air inlet, larger impurities can be separated from a device due to gravity and an inclined plane, the larger impurities are prevented from entering the device, the device is protected, the service life is prolonged, a motor base 2 is fixedly installed below the casing 1, a double-shaft motor 3 is fixedly installed below the motor base 2, one end of the double-shaft motor 3 close to the air inlet is fixedly sleeved with a belt wheel 4, the surface of the belt wheel 4 is movably sleeved with a belt 5, the other end of the belt 5 is movably sleeved with a belt wheel two 6, the left end of the belt wheel two 6 is fixedly sleeved on a transmission shaft of an air blower 7, the double-, the left end of the underground garage drives an air blower 7 to work through a belt 5 to pump air in the underground garage into the device, the air blower 7 is a cylinder, the upper portion and the lower portion of the air blower 7 are fixedly installed on the inner wall of a shell 1, an active carbon filter screen 8 is cuboid and is fixedly installed on the inner wall of the shell 1, the active carbon filter screen 8 is located on the left side of the air blower 7, an inner cavity of the shell 1 is fixedly provided with the active carbon filter screen 8, the active carbon filter screen 8 is installed in front of the air blower 7 to filter the pumped air, the air in the underground garage is purified, the influence of tail gas on a human body is reduced, the other end of a double-shaft motor 3 is fixedly sleeved with a bevel gear I9, a bevel gear rod 10 is meshed above the bevel gear I9, the bevel gear rod 10 penetrates through and extends to the inner cavity of the shell 1, a second limiting block 17 is fixedly installed in the inner cavity of, the bevel gear rod 10 penetrates through the shell 1 and the second limiting block 17, a disc movably sleeved above the second limiting block 17 is fixedly sleeved in the middle of the bevel gear rod 10, the right end of the bevel gear rod 10 is meshed with a pressurizing device 11, the bevel gear rod 10 is meshed with the bevel gear rod 10 through a first bevel gear 9, the bevel gear rod 10 is meshed with the pressurizing device 11 to transmit power at the other end of the double-shaft motor 3 to the pressurizing device 11, the pressurizing device 11 comprises a second bevel gear 1101, the bevel gear rod 10 is meshed below the second bevel gear 1101, a spiral rod 1103 is fixedly sleeved at the center of the second bevel gear 1101, a third limiting block 1102 is movably sleeved at a position, close to the second bevel gear 1101, of the spiral rod 1103, the third limiting block 1102 is fixedly installed at a position, close to the pressurizing air outlet 19, of an inner cavity of the shell 1, the spiral rod 1103 is in a spiral shape gradually decreasing from, the airflow in the pressurizing air outlet 19 is pressurized through the rotation of the screw rod 1103, so that the gas in the pressurizing air outlet 19 can be ejected farther, the working range of the farther distance in the horizontal direction is increased, the cam 12 is fixedly sleeved at the other end of the double-shaft motor 3, the connecting shaft 13 is fixedly sleeved at the right end of the cam 12, the connecting rod 14 is movably sleeved at the other end of the connecting shaft 13, the rotating motion of the cam 12 drives the connecting rod 14 to move up and down on a vertical plane, a clamping sleeve 15 is fixedly installed above the connecting rod 14, a side air outlet 16 is fixedly installed inside the clamping sleeve 15, the side air outlet 16 is divided into two parts, the two parts are externally provided with corrugated pipes and are in a fixed shape, the structure that the outside of the side air outlet 16 is provided with the corrugated pipe enables the section of the side air outlet 16 to move up and down on the vertical plane through the up and down motion of the clamping sleeve 15 to drive the section of the side 1, can divide the air of suction into three directions and induce, increased horizontal position operating angle's scope, casing 1's below is close to the fixed mounting in position of side air outlet 16 has stopper 18, and the centre fixed mounting of side air outlet 16 has pressure boost air outlet 19, and casing 1's higher authority fixed mounting has mounting panel 20.

The working principle is as follows: when the device is used, a double-shaft motor 3 arranged below a shell 1 works to output power, one end, close to an air inlet, of the double-shaft motor 3 drives an air blower 7 to work through driving transmission of a belt 5, air in an underground garage is sucked in, the air enters the device through the air inlet, an activated carbon filter screen 8 filters the sucked air, the air after passing through the air blower 7 is divided into three groups, a bevel gear I9 at the other end of the double-shaft motor 3 is meshed with a bevel gear rod 10 to transmit the power to the bevel gear rod 10, a limiting block II 17 positions the bevel gear rod 10, the bevel gear rod 10 is meshed with a bevel gear II 1101, the bevel gear II 1101 is meshed with a spiral rod 1103 to transmit the power to the spiral rod 1103, a limiting block III 1102 positions the spiral rod 1103 through movable sleeve joint, and the rotation of the spiral rod 1103 pressurizes a group in the pressurizing air outlet 19 among the three, the fixed cam 12 that cup joints of other end of double-shaft motor 3 is cup jointed with connecting axle 13 is fixed, stopper 18 of fixed mounting in casing 1 below is fixed a position double-shaft motor 3's the other end, connecting axle 13 is cup jointed with connecting rod 14 is fixed, the rotation of cam 12 drives connecting rod 14 and carries out reciprocating motion on vertical plane, connecting rod 14 and cutting ferrule 15 fixed mounting, cutting ferrule 15 fixed mounting is outside at side air outlet 16, connecting rod 14's up-and-down reciprocating motion drives side air outlet 16 and carries out reciprocating motion on vertical plane, another two sets of air currents through air-blower 7 are blown to both sides through side air outlet 16 respectively.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Simultaneously in the utility model discloses an in the drawing, fill the pattern and just do not do any other injecions for distinguishing the picture layer.

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 an increase induced fan of air-out scope, includes casing (1), its characterized in that: the utility model discloses a fan, including casing (1), the below fixed mounting of casing (1) has motor cabinet (2), the below fixed mounting of motor cabinet (2) has double-shaft motor (3), the one end fixed cover that double-shaft motor (3) are close to the air intake position has connect band pulley (4), belt (5) have been cup jointed in the surface activity of band pulley (4), band pulley two (6) have been cup jointed in the other end activity of belt (5), the left end of band pulley two (6) is fixed to be cup jointed on the transmission shaft of air-blower (7), the inner chamber fixed mounting of casing (1) has active carbon filter screen (8), fixed cup joint bevel gear (9) on the other end of double-shaft motor (3), the top meshing of bevel gear (9) has bevel gear pole (10), bevel gear pole (10) run through and extend to the inner chamber of casing (1), the inner chamber fixed mounting of casing (1) has stopper two (17), the right-hand member meshing of bevel gear pole (10) has supercharging device (11), the fixed cover of the other end of biax motor (3) has connect cam (12), the fixed cover of the right-hand member of cam (12) has connect connecting axle (13), connecting rod (14) have been cup jointed in the other end activity of connecting axle (13), the top fixed mounting of connecting rod (14) has cutting ferrule (15), the inside fixed mounting of cutting ferrule (15) has side air outlet (16), the below of casing (1) is close to the fixed position of side air outlet (16) and has stopper (18), the centre fixed mounting of side air outlet (16) has supercharging air outlet (19), the higher authority fixed mounting of casing (1) has mounting panel (20).

2. The induction fan for increasing the air outlet range according to claim 1, is characterized in that: the supercharging device (11) comprises a second bevel gear (1101), a bevel gear rod (10) is meshed below the second bevel gear (1101), a spiral rod (1103) is fixedly sleeved at the center of the second bevel gear (1101), a third limiting block (1102) is movably sleeved at the position, close to the second bevel gear (1101), of the spiral rod (1103), the third limiting block (1102) is fixedly installed at the position, close to the supercharging air outlet (19), of the inner cavity of the shell (1), and the spiral rod (1103) is in a spiral shape gradually decreasing from the second bevel gear (1101) outwards.

3. The induction fan for increasing the air outlet range according to claim 1, is characterized in that: the length value of the upper surface of the shell (1) is larger than that of the lower surface of the shell, one surface of the air inlet of the shell (1) inclines rightwards in the vertical direction, and a hole is formed in the surface close to the air inlet.

4. The induction fan for increasing the air outlet range according to claim 1, is characterized in that: air-blower (7) are its upper portion of cylinder and lower part fixed mounting on casing (1) inner wall, active carbon filter screen (8) are cuboid and four sides fixed mounting on the inner wall of casing (1), and active carbon filter screen (8) are in the left side of air-blower (7).

5. The induction fan for increasing the air outlet range according to claim 1, is characterized in that: the side air outlet (16) is divided into two parts, the outer parts of the two parts are corrugated pipes, the parts close to the shell (1) are in fixed shapes, the cross section direction of the air outlet of the side air outlet (16) forms a sixty-degree included angle with the pressurizing air outlet (19), and the cross section of the air outlet is towards the two sides of the shell (1).

6. The induction fan for increasing the air outlet range according to claim 1, is characterized in that: the shape of the second limit block (17) is cylindrical, the bevel gear rod (10) penetrates through the shell (1) and the second limit block (17), and the disc movably sleeved on the second limit block (17) is fixedly sleeved at the middle part of the bevel gear rod (10).