CN218717647U

CN218717647U - Multi-section high-pressure fan

Info

Publication number: CN218717647U
Application number: CN202223038293.1U
Authority: CN
Inventors: 熊涛; 胡锡维
Original assignee: Suzhou Zhengqifeng Environmental Protection Technology Co ltd
Current assignee: Suzhou Zhengqifeng Environmental Protection Technology Co ltd
Priority date: 2022-11-16
Filing date: 2022-11-16
Publication date: 2023-03-24
Anticipated expiration: 2032-11-16

Abstract

The utility model relates to a multistage formula high pressure positive blower in high pressure positive blower technical field, which comprises a supporting pedestal and is characterized by further comprising, support the backup pad of rear end fixedly connected with of base upper surface No. one, support the backup pad No. two of the horizontal fixedly connected with in middle part of base upper surface. Compared with the prior art, through the backup pad No. two that set up, fan and motor, in the convenient to use, constitute multistage formula high pressure positive blower with fan and No. two fan combinations together, then install the rear end at the support base upper surface through backup pad and No. two backup pads, install the front end at the support base upper surface through the mount pad with the motor afterwards, and make the motor output run through fan No. two and fan, and be connected with the impeller in fan No. two and the fan, make the motor can drive the impeller and rotate and realize induced drafting and blow, and improved fan under the combination of fan No. one and fan No. two, the durability of fan No. two and motor.

Description

Multi-section high-pressure fan

Technical Field

The utility model relates to a high pressure positive blower technical field especially relates to multistage formula high pressure positive blower.

Background

When the impeller rotates, the vane impels the air to move forwards and outwards under the action of centrifugal force, so as to form a series of spiral movements, the air between the blades of the impeller rotates in a spiral shape in an accelerating way and pushes the air outside the pump body into the side groove (sucked by the air suction port), and after the air enters the side channel, the air is compressed and then returns to the space between the blades of the impeller to rotate in an accelerating way again. As the air passes through the impeller and side channels along a helical path, each impeller blade increases in compression and acceleration, and as rotation progresses, the kinetic energy of the gas increases, causing a further increase in the pressure of the gas passing along the side channels, and as the air reaches the junction of the side channels and the discharge flange, the gas is forced out of the vanes and out of the pump body through the outlet muffler.

The existing high-pressure fan cannot realize air suction and air blowing dual purposes due to a single structure and needs frequent maintenance, so that the use cost and the application range of the high-pressure fan are greatly influenced, and in addition, the fan can vibrate in the working process to influence the service life of the fan and an installation base, so that the multi-section high-pressure fan is provided.

SUMMERY OF THE UTILITY MODEL

To the problem, the utility model provides a multistage formula high pressure positive blower has induced draft and the dual-purpose function of blowing to can also avoid the economic pressure that often maintains and cause.

The technical scheme of the utility model is that:

the multi-section high-pressure fan comprises a supporting base, wherein a first supporting plate is fixedly connected to the rear end of the upper surface of the supporting base, a second supporting plate is fixedly connected to the middle of the upper surface of the supporting base in the transverse direction, a first fan is fixedly connected to the front surface of the first supporting plate, a second fan is fixedly connected to the rear surface of the second supporting plate, the first fan and the second fan are fixedly connected and communicated, a mounting seat is fixedly connected to the front end of the upper surface of the supporting base, a motor is fixedly mounted at the top end of the mounting seat, the output end of the motor penetrates through the front ends of the second supporting plate, the second fan and the first fan, the outer sides of the inner portion of the motor and the inner portion of the first fan are fixedly mounted with impellers respectively, an air suction end is arranged on the rear surface of one end of the first fan, and an air blowing end is arranged on one side of the second fan.

In a further technical scheme, the bottom that supports the base is connected with the mounting panel through four buffering subassemblies, the buffering subassembly includes the spring, the last fixed surface of spring is connected with and covers the cover, the lower fixed surface of spring is connected with the cushion, cover fixed connection in the lower surface that supports the base, cushion fixed connection is in the upper surface of mounting panel.

In a further technical scheme, a limiting sleeve is fixedly mounted on the inner side of the front surface of the second supporting plate, and the output end of the motor penetrates through the bearing and is rotatably connected to the inner side of the limiting sleeve.

In a further technical scheme, the upper surface of the cushion block is fixedly connected with an inner side lead screw located in the spring, the top end of the lead screw penetrates through the bottom end of the supporting base, and a hexagonal nut located above the inner wall of the bottom end of the supporting base is installed on the outer side of the top end of the lead screw in a threaded mode.

In a further technical scheme, round holes have been seted up on the bottom inner wall at both ends around the support base respectively, the inboard fixedly connected with rubber circle of round hole, the top sliding connection of lead screw is in the rubber circle.

In a further technical scheme, mounting holes are formed in four corners of the lower surface of the mounting plate respectively, and the four mounting holes are located below two ends of the supporting base respectively.

The beneficial effects of the utility model are that:

1. compared with the prior art, through the backup pad No. two that set up, fan and motor, in the convenient to use, constitute multistage formula high pressure positive blower with fan and No. two fan combinations together, then install the rear end at the support base upper surface through backup pad and No. two backup pads, install the front end at the support base upper surface through the mount pad with the motor afterwards, and make the motor output run through fan No. two and fan, and be connected with the impeller in fan No. two and the fan, make the motor can drive the impeller and rotate and realize induced drafting and blow, and improved fan under the combination of fan No. one and fan No. two, the durability of fan No. two and motor.

2. Compared with the prior art, through mounting panel and the spring that sets up, in the convenient to use, the lower surface four corners department that will support the base through filling up fixedly connected with spring, then is connected with same mounting panel through four cushions respectively with the bottom of four springs, after the mounting panel was installed on the mount pad, can realize that a fan and No. two fans rotate the vibrations of in-process through the buffering effort of spring and screw pole and the frictional force that supports the base and subduct to improve the device's life.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a first fan and a second fan according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a spring according to an embodiment of the present invention.

Description of reference numerals:

1. a support base; 2. a first support plate; 3. a second support plate; 4. a first fan; 5. a second fan; 6. a mounting seat; 7. a motor; 8. a limiting sleeve; 9. mounting a plate; 10. a screw shaft; 11. a spring; 12. a cushion cover; 13. cushion blocks; 14. a hexagonal nut.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

Example (b):

as shown in fig. 1-3, multistage formula high pressure positive blower, including supporting base 1, the rear end fixedly connected with backup pad 2 No. one of supporting base 1 upper surface, the horizontal fixedly connected with backup pad 3 No. two of middle part of supporting base 1 upper surface, the front surface fixedly connected with fan 4 No. one of backup pad 2, the rear surface fixedly connected with fan 5 No. two of backup pad 3, fixed connection and link up between fan 4 and fan 5 No. two, the front end fixedly connected with mount pad 6 of supporting base 1 upper surface, the top fixed mounting of mount pad 6 has motor 7, the output of motor 7 runs through backup pad 3 No. two, the front end of fan 5 and fan 4 No. two, the outside that the motor 7 output is located fan 5 inside part No. two and is located fan 4 inside part is fixed mounting respectively has the impeller, the one end of fan 4 is equipped with the rear surface and is equipped with the end of induced drafting, one side of fan 5 is equipped with the end of blowing.

The working principle of the technical scheme is as follows:

first fan 4 and No. two fan 5 fixed connection together and link up, then install fan 4 and No. two fan 5 at support base 1 rear end upper surface through backup pad 2 and No. two backup pads 3, make fan 4 and No. two fan 5 constitute multistage formula high pressure positive blower, install motor 7 at support base 1 front end upper surface through mount pad 6 after that, and make motor 7 output run through backup pad 3 in proper order, no. two fan 5 and fan 4, and the outside that the output is located No. two fan 5 and No. 4 internal parts of fan is fixedly connected with impeller respectively, after motor 7 starts, can drive two impellers through the output and rotate, thereby realize blowing and induced drafting through induced draft end and end of blowing, in addition can also improve the durability of the device through two impellers.

In another embodiment, as shown in fig. 3, the bottom end of the supporting base 1 is connected to the mounting plate 9 through four buffering assemblies, each buffering assembly comprises a spring 11, a cushion cover 12 is fixedly connected to the upper surface of the spring 11, a cushion block 13 is fixedly connected to the lower surface of the spring 11, the cushion cover 12 is fixedly connected to the lower surface of the supporting base 1, and the cushion block 13 is fixedly connected to the upper surface of the mounting plate 9.

With four springs 11 through four cushion cover 12 fixed mounting in supporting base 1 lower surface four corners departments, then with four springs 11's four cushion 13 of lower fixed surface, the same mounting panel 9 of the equal fixedly connected with of lower surface of four cushion 13, when fan 4 and No. two fan 5 work production vibrations, can cushion through spring 11.

In another embodiment, as shown in fig. 1, a position-limiting sleeve 8 is fixedly mounted on the inner side of the front surface of the second support plate 3, and the output end of the motor 7 penetrates through the position-limiting sleeve 8 through a bearing and is rotatably connected to the inner side of the position-limiting sleeve 8.

Install stop collar 8 in the inboard of No. two backup pads 3, then run through and rotate the output of motor 7 in the inboard of stop collar 8 through the bearing for the inboard impeller of No. one fan 4 of drive and No. two fans 5 that the output of motor 7 can be more stable.

In another embodiment, as shown in fig. 3, an inner screw 10 located on the spring 11 is fixedly connected to the upper surface of the cushion block 13, the top end of the screw 10 penetrates the bottom end of the supporting base 1, and a hexagonal nut 14 located above the inner wall of the bottom end of the supporting base 1 is threadedly mounted on the outer side of the top end of the screw 10.

The screw rod 10 located inside the spring 11 is fixedly connected to the upper surface of the cushion block 13, then the top end of the screw rod 10 penetrates through the bottom end of the support base 1, and the hexagonal nut 14 is installed on the outer side of the top end of the screw rod in a threaded mode.

In another embodiment, as shown in fig. 1, circular holes are respectively formed on the inner walls of the bottom ends of the front and rear ends of the supporting base 1, rubber rings are fixedly connected to the inner sides of the circular holes, and the top end of the lead screw 10 is slidably connected to the rubber rings.

Set up the round hole on supporting base 1 bottom inner wall, then with rubber pad fixed connection in the round hole to can increase the friction of lead screw 10 and rubber pad, so that subduct the vibrations power friction.

In another embodiment, as shown in fig. 1, four corners of the lower surface of the mounting plate 9 are respectively provided with mounting holes, and the four mounting holes are respectively located below two ends of the supporting base 1.

The lower surface of the mounting plate 9 is provided with four mounting holes so that the mounting of the mounting plate 9 is achieved by bolts passing through the mounting holes.

The above embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not to be understood as the limitation of the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims

1. Multistage formula high pressure positive blower, including supporting base (1), its characterized in that: the utility model discloses a fan, including support base (1), fan (4), mount pad (6), motor (7), support base (1), the rear end fixedly connected with backup pad (2) of upper surface, the horizontal fixedly connected with backup pad (3) in middle part of support base (1) upper surface, the front surface fixedly connected with fan (4) of backup pad (2), the rear surface fixedly connected with fan (5) of backup pad (3) No. two, fixed connection and link up between fan (4) and fan (5), the front end fixedly connected with mount pad (6) of support base (1) upper surface, the top fixed mounting of mount pad (6) has motor (7), the output of motor (7) runs through the front end of No. two backup pads (3), fan (5) and fan (4), the outside that motor (7) output is located No. two fan (5) insides and is located fan (4) insides respectively fixed mounting has the impeller, the one end of fan (4) is equipped with the rear surface and is equipped with the end that induced drafts, one side of fan (5) is equipped with the end of blowing.

2. The multi-section high pressure fan of claim 1, wherein: the bottom that supports base (1) is connected with mounting panel (9) through four buffering subassemblies, the buffering subassembly includes spring (11), the last fixed surface of spring (11) is connected with the cover (12), the lower fixed surface of spring (11) is connected with cushion (13), cover (12) fixed connection in the lower surface that supports base (1), cushion (13) fixed connection in the upper surface of mounting panel (9).

3. The multi-section high pressure fan of claim 1, wherein: no. two backup pad (3) front surface inboard fixed mounting have stop collar (8), motor (7) output runs through and rotate through the bearing and connect in the inboard of stop collar (8).

4. The multi-section high pressure fan of claim 2, wherein: the upper surface fixed connection of cushion (13) is connected with inboard lead screw (10) that are located spring (11), the bottom that supports base (1) is run through on the top of lead screw (10), hexagonal nut (14) that are located support base (1) bottom inner wall top are installed to the top outside screw of lead screw (10).

5. The multi-section high pressure fan of claim 4, wherein: round holes are formed in the inner walls of the bottom ends of the front end and the rear end of the supporting base (1) respectively, the rubber ring is fixedly connected to the inner side of each round hole, and the top end of the screw rod (10) is connected to the inside of the rubber ring in a sliding mode.

6. The multi-section high pressure fan of claim 2, wherein: mounting holes are respectively formed in four corners of the lower surface of the mounting plate (9), and the four mounting holes are respectively located below two ends of the supporting base (1).