CN211901019U

CN211901019U - Automatic tensioning type air blower

Info

Publication number: CN211901019U
Application number: CN201922500261.0U
Authority: CN
Inventors: 陶菊; 周启凯
Original assignee: Krupp Fluid Machinery Wuhan Co ltd
Current assignee: Krupp Fluid Machinery Wuhan Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-11-10
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses an automatic tensioning formula air-blower, sound proof cover on the base, pedestal mounting is on the base, and one side of cantilever boom is through round pin hub connection in base, and the opposite side limit of cantilever boom is connected in the base through tensioning frame, and the motor is installed on the cantilever boom, and exhaust noise elimination filter installs in the base, and the host computer feeds through in the upper portion of exhaust noise elimination filter, and the motor passes through belt drive to be connected in the host computer, and the noise elimination filter that admits air feeds through in the upper portion of host computer. The utility model discloses beneficial effect: the utility model discloses be provided with cantilever crane and tensioning frame, install the motor on the cantilever crane, the motor passes through belt drive and connects the host computer, utilizes motor self weight, keeps belt moderate degree tensioning constantly, reaches the purpose that automatic tensioning used, avoids leading to transmission torsion to reach the host computer operation requirement because of the belt is ageing lax, is provided with the bumper shock absorber between base and the base, and the bumper shock absorber can play the shock attenuation effect.

Description

Automatic tensioning type air blower

Technical Field

The utility model belongs to the technical field of the air-blower technique and specifically relates to an automatic tensioning formula air-blower.

Background

The existing air blowers on the market generally have two forms in the transmission mode: the transmission that has the coupler, including directly alling oneself with transmission, gear drive as leading, another kind adopts the integral type transmission mode of no shaft coupling, including belt drive, wherein belt drive is after operation a period, need reset the tensioning force to the belt to the vibration is great, influences the experience sense of using.

Therefore, it is necessary to provide an automatic tension blower for the above problems.

SUMMERY OF THE UTILITY MODEL

To the not enough of existence among the above-mentioned prior art, the utility model aims to provide an automatic tensioning formula air-blower to solve above-mentioned problem.

The utility model provides an automatic tensioning formula air-blower, includes base, cantilever frame, host computer, motor, tensioning frame, admits air the noise elimination filter, exhaust noise elimination filter and sound proof cover, the sound proof cover is on the base, the pedestal mounting be in on the base, a side of cantilever frame through the round pin hub connection in the base, the opposite side of cantilever frame through the tensioning frame connect in the base, the motor install in on the cantilever frame, exhaust noise elimination filter install in the base, the host computer communicate in the upper portion of exhaust noise elimination filter, the motor pass through belt drive connect in the host computer, admit air the noise elimination filter communicate in the upper portion of host computer.

Preferably, the tensioning frame comprises a supporting rod and a tensioning spring, the tensioning spring is sleeved on the supporting rod, one end of the tensioning spring is fixed at one end of the supporting rod, and the other end of the tensioning spring is fixed on the cantilever frame.

Preferably, the four corners of the base connected with the base are provided with shock absorbers.

The beneficial effects of the preferable technical scheme are as follows: the shock absorber has the shock attenuation effect.

Preferably, the upper part of the exhaust silencing filter is communicated with a safety valve, and a check valve is arranged at the exhaust port of the exhaust silencing filter.

The beneficial effects of the preferable technical scheme are as follows: the safety valve is opened when the exhaust pressure exceeds the design pressure, and plays a role in protecting the blower; the check valve is closed when the main engine is stopped, so that the pressure backflow of the exhaust muffler is prevented, and the main engine is damaged by impurities brought back by the backflow gas.

Preferably, an exhaust elastic joint is connected to an exhaust port of the exhaust muffler filter.

Preferably, a filter element is arranged in the air inlet silencing filter, and the filter element is made of glass fiber filter paper.

The beneficial effects of the preferable technical scheme are as follows: the glass fiber filter paper has good filtering precision and better noise reduction effect.

Preferably, a double-layer sound absorption sponge layer is arranged in the sound insulation cover, and a double-movable door is arranged on the front end face of the sound insulation cover.

The beneficial effects of the preferable technical scheme are as follows: the double-layer sound absorption sponge layer can absorb sound and reduce noise, and daily inspection and maintenance can be performed after a door is opened.

Preferably, the front upper part of the sound insulation cover is provided with an air duct, and the sound insulation cover is internally provided with a cooling fan.

The beneficial effects of the preferable technical scheme are as follows: the ventilating duct and the cooling fan have a ventilating and heat-dissipating effect, and the cooling fan is fixed on the reinforcing ribs of the sound-insulating cover through the four-corner fixing frame by using detachable screws and is arranged on the upper side of the sound-insulating cover to discharge heat generated by the air blower inside the sound-insulating cover to the outside of the sound-insulating cover.

Preferably, the sound insulation cover is made of galvanized steel sheets.

The beneficial effects of the preferable technical scheme are as follows: the galvanized steel sheet has an antirust effect.

Compared with the prior art, the utility model discloses beneficial effect: the utility model discloses be provided with cantilever crane and tensioning frame, install the motor on the cantilever crane, the motor passes through belt drive and connects the host computer, utilizes motor self weight, keeps belt moderate degree tensioning constantly, reaches the purpose that automatic tensioning used, avoids leading to transmission torsion to reach the host computer operation requirement because of the belt is ageing lax, is provided with the bumper shock absorber between base and the base, and the bumper shock absorber can play the shock attenuation effect.

Drawings

FIG. 1 is a schematic view of an automatic tension blower fan deployment structure provided by the present invention;

fig. 2 to 4 are structural views of the present invention;

FIGS. 5 and 6 are structural views of the sound-proof cover of the present invention;

fig. 7 is a structure view of the tension frame of the present invention;

fig. 8 is a structure view of the check valve of the present invention.

Reference numbers in the figures: 1. a base; 2. a base; 3. a cantilever mount; 4. a host; 5. an electric motor; 6. a tension frame; 7. an air intake silencing filter; 8. an exhaust silencing filter; 9. a sound insulating cover; 10. a pin shaft; 11. a belt; 12. a shock absorber; 13. a safety valve; 14. a check valve; 15. an exhaust elastic joint; 16. a filter element; 17. double-movable door opening; 18. an air duct; 19. a heat radiation fan; 20. an exhaust pressure gauge; 21. filtering the index table; 22. tensioning the spring; 23. a support rod.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.

As shown in fig. 1 in combination with fig. 2 to 8, an automatic tension blower includes a base 1, a base 2, a cantilever frame 3, a main frame 4, a motor 5, a tension frame 6, an intake silencing filter 7, an exhaust silencing filter 8 and a sound insulation cover 9, the sound insulation cover 9 is covered on the base 1, the base 2 is arranged on the base 1, one side edge of the cantilever bracket 3 is connected with the base 2 through a pin shaft 10, the other side edge of the cantilever bracket 3 is connected with the base 2 through a tensioning bracket 6, the motor 5 is arranged on the cantilever bracket 3, the exhaust silencing filter 7 is arranged on the base 2, the main machine 4 is communicated with the upper part of the exhaust silencing filter 8, the motor 5 is connected to the main machine 4 through a belt 11 in a transmission manner, and the air inlet silencing filter 7 is communicated with the upper part of the main machine 4.

Further, the tensioning frame 6 comprises a supporting rod 23 and a tensioning spring 22, the tensioning spring 22 is sleeved on the supporting rod 23, one end of the tensioning spring 22 is fixed at one end of the supporting rod 23, and the other end of the tensioning spring 22 is fixed at the cantilever frame 3.

Furthermore, four corner edges of the base 1 connected with the base 2 are provided with shock absorbers 12.

The beneficial effects of the further technical scheme are that: the damper 12 has a damping effect.

Furthermore, the upper part of the exhaust silencing filter 8 is communicated with a safety valve 13, and a check valve 14 is arranged at the exhaust port of the exhaust silencing filter 8.

The beneficial effects of the further technical scheme are that: the safety valve 13 is opened when the exhaust pressure exceeds the design pressure, and plays a role in protecting the blower; the check valve 14 is closed when the main machine 4 stops, and prevents the pressure backflow of the exhaust silencing filter 8 and the impurities brought back by the backflow gas from damaging the main machine 4.

Further, an exhaust port of the exhaust silencing filter 8 is connected with an exhaust elastic joint 15.

Further, a filter element 16 is arranged in the air intake silencing filter, and the filter element 16 is made of glass fiber filter paper.

The beneficial effects of the further technical scheme are that: the glass fiber filter paper has good filtering precision and better noise reduction effect.

Furthermore, a double-layer sound absorption sponge layer is arranged in the sound insulation cover 9, and a double-movable door 17 is arranged on the front end face of the sound insulation cover 9.

The beneficial effects of the further technical scheme are that: the double-layer sound absorption sponge layer can absorb sound and reduce noise, and daily inspection and maintenance can be performed after a door is opened.

Further, an air duct 18 is arranged at the front upper part of the sound insulation cover 9, and a heat radiation fan 19 is arranged in the sound insulation cover 9.

The beneficial effects of the further technical scheme are that: the air duct 18 and the heat dissipation fan 19 have a ventilation and heat dissipation effect, and the heat dissipation fan 19 is fixed to the reinforcing ribs of the sound-insulating cover by detachable screws through a four-corner fixing bracket and is installed on the upper side of the sound-insulating cover 9 to discharge heat generated by the blower inside the sound-insulating cover 9 to the outside of the sound-insulating cover 9.

Further, the sound insulation cover 9 is made of galvanized steel sheet.

The beneficial effects of the further technical scheme are that: the galvanized steel sheet has an antirust effect.

Compared with the prior art, the utility model discloses beneficial effect: the utility model discloses be provided with cantilever crane 3 and tensioning frame 6, install motor 5 on cantilever crane 3, motor 5 passes through belt 11 transmission and connects host computer 4, utilizes motor 5 self weight, keeps 11 moderate degrees tensionings of belt constantly, reaches the purpose that automatic tensioning used, avoids leading to transmission torsion to reach the host computer operation requirement because of the belt is ageing lax, is provided with bumper shock absorber 12 between base 2 and the base 1, and bumper shock absorber 12 can play the shock attenuation effect.

The front upper part of the sound insulation cover 9 is provided with an exhaust pressure gauge 20 and a filtering index gauge 21; the shock absorber adopts the rubber pad.

The working principle is as follows: air enters the main machine 4 through the air inlet silencing filter 7, the main machine 4 drives the main machine 4 to compress the air under the transmission of the motor 5 through the belt 11 and the belt pulley, and the compressed air is discharged out of the sound insulation cover 9 through the air outlet silencing filter 8.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same way in the protection scope of the present invention.

Claims

1. An automatic tensioning formula air-blower which characterized in that: comprises a base (1), a base (2), a cantilever frame (3), a host (4), a motor (5), a tensioning frame (6), an air inlet silencing filter (7), an air outlet silencing filter (8) and a sound insulation cover (9), wherein the sound insulation cover (9) covers the base (1), the base (2) is arranged on the base (1), one side edge of the cantilever frame (3) is connected to the base (2) through a pin shaft (10), the other side edge of the cantilever frame (3) is connected to the base (2) through the tensioning frame (6), the motor (5) is arranged on the cantilever frame (3), the air outlet silencing filter (8) is arranged on the base (2), the host (4) is communicated with the upper part of the air outlet silencing filter (8), the motor (5) is in transmission connection with the host (4) through a belt (11), the air inlet silencing filter (7) is communicated with the upper part of the main machine (4).

2. The auto-tensioned blower of claim 1 wherein: the tensioning frame (6) comprises a supporting rod (23) and a tensioning spring (22), the tensioning spring (22) is sleeved on the supporting rod (23), one end of the tensioning spring (22) is fixed at one end of the supporting rod (23), and the other end of the tensioning spring (22) is fixed on the cantilever frame (3).

3. The auto-tensioned blower of claim 1 wherein: the four corners of the base (1) connected with the base (2) are provided with shock absorbers (12).

4. The auto-tensioned blower of claim 1 wherein: the upper part of the exhaust silencing filter (8) is communicated with a safety valve (13), and a check valve (14) is arranged at the exhaust port of the exhaust silencing filter (8).

5. The auto-tensioned blower of claim 1 wherein: and an exhaust port of the exhaust silencing filter (8) is connected with an exhaust elastic joint (15).

6. The auto-tensioned blower of claim 1 wherein: a filter element (16) is arranged in the air inlet silencing filter (7), and the filter element (16) is made of glass fiber filter paper.

7. An auto-tension blower as defined in claim 6 wherein: a double-layer sound absorption sponge layer is arranged in the sound insulation cover (9), and a double-movable opening door (17) is arranged on the front end face of the sound insulation cover (9).

8. The auto-tensioned blower of claim 7 wherein: the front upper part of the sound insulation cover (9) is provided with an air duct (18), and a heat radiation fan (19) is arranged in the sound insulation cover (9).

9. The auto-tensioned blower of claim 8 wherein: the sound insulation cover (9) is made of galvanized steel sheets.