CN213655129U

CN213655129U - A new type of screw blower

Info

Publication number: CN213655129U
Application number: CN202022667696.7U
Authority: CN
Inventors: 阮晓卿; 廖志广; 宗慧慧; 吴如杰; 吴晨扬
Original assignee: Nanjing Zixinhuicui Environmental Technology Co ltd
Current assignee: Nanjing Zixinhuicui Environmental Technology Co ltd
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-07-09
Anticipated expiration: 2030-11-18

Abstract

The utility model discloses a novel screw blower, which relates to the technical field of screw blowers. The utility model comprises a casing device, a driving device, a rotating device, a ventilation device and a fixing device. Columnar structure, the driving device includes a fixed plate and a driving motor, the side surfaces of several fixed plates are welded with the inner surface of the housing case, the several fixed plates are parallel to each other, the rotating device includes a main bearing, a driving shaft and a slave bearing, one side of several fixed plates A hole is arranged on the surface, a plurality of main bearings are respectively rotatably matched with a plurality of holes, and a through hole is arranged on one side surface of the fixing plates. The utility model is a novel screw blower. In order to facilitate disassembly of the motor end cover and prevent dust and water, the filter screen filters the dust in the air of the air intake pipe, and a muffler pipe is arranged to reduce the sound when the air is discharged and reduce the generation of noise. , in order to seal the gap and prevent dust from entering.

Description

Novel screw blower

Technical Field

The utility model relates to an air-blower technical field, in particular to novel screw air-blower.

Background

The screw blower is driven by the same pair of screw rotors to rotate in a meshed mode, and in the process from air suction, compression to air exhaust, the volume of each screw groove is increased from small to large, the screw grooves are compressed internally and then exhausted to the air exhaust port, and the mechanical energy of the screw rotors is converted into the pressure and the kinetic energy of air.

The screw blower is easy to absorb dust in air to enter the equipment and has high noise at an air outlet in the use process, and therefore a novel screw blower is provided.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a novel screw air-blower, can effectively solve the inside and too big problem of noise of dust entering equipment in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a novel screw blower comprises a shell device, a driving device, a rotating device, a ventilating device and a fixing device, wherein the shell device comprises a shell box, the shell box is of a cylindrical structure with a cavity inside, the driving device comprises a fixing plate and a driving motor, the side surfaces of the fixing plates are welded with the inner surface of the shell box, the fixing plates are parallel to each other in position, the rotating device comprises a main bearing, a driving shaft and a driven bearing, one side surface of each fixing plate is provided with an opening, the main bearings are respectively matched with the openings in a rotating mode, one side surface of each fixing plate is provided with a through hole, the driven bearings are respectively installed in the through holes, the inner surfaces of the main bearings are respectively connected with the outer surfaces of two ends of the driving shaft, one surface of the driving motor is provided with a motor shaft, the driving motor is matched with the, ventilation unit includes intake pipe and outlet duct, intake pipe lower surface and outer shell case upper surface welded, outlet duct upper surface and outer shell case lower surface welded, fixing device includes the connecting plate, and is a plurality of the connecting plate upper surface all with outer shell case lower surface welded, wherein the base bearing is two from bearing and connecting plate number, and the base bearing all makes bearing rotation separately with the effect from the bearing, and the effect of connecting plate is connection and fixing support.

Further, shell device still includes motor end cover and end cover, motor end cover lower surface and outer case one side surface are connected, end cover upper surface and outer case opposite side surface are connected, and the motor end cover is convenient for dismantle and dustproof and waterproof.

Further, drive arrangement still includes fixed slot and sealed the pad, fixed slot lower surface and sealed upper surface of the pad weld with a plurality of fixed plate opposite side surface respectively, the fixed slot position suits with a plurality of trompils, driving motor installs in the fixed slot, and the shape of fixed slot is circular, and sealed pad has been for sealed space, prevents that the dust from getting into.

Furthermore, the rotating device further comprises a driven shaft, two ends of the driven shaft are respectively in rotating fit with the plurality of bearings, the driving shaft is meshed with the driven shaft, and the driven shaft is matched with the driving shaft to blow air.

Furthermore, ventilation unit still includes filter screen and hush pipe, filter screen lower surface and intake pipe upper surface are connected, hush pipe upper surface and outlet duct lower surface are connected, and the dust in the air of filter intake pipe is crossed to the filter screen.

Furthermore, the fixing device also comprises a plurality of supports, the upper surfaces of the supports are respectively welded with the lower surfaces of the connecting plates, and the supports are mainly used for fixing the position of equipment, so that the equipment is convenient to mount.

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

1. the utility model discloses in, through setting up the motor end cover, the motor end cover is convenient for dismantle and dustproof and waterproof.

2. The utility model discloses in, through setting up the filter screen, the dust in the air of filter intake pipe of filter screen.

3. The utility model discloses in, through setting up the hush pipe, the sound when reducing to give vent to anger, noise abatement's production.

4. The utility model discloses in, through setting up sealed the pad, for sealed space, prevent that the dust from getting into.

Drawings

Fig. 1 is a schematic view of the external overall structure of a novel screw blower of the present invention;

fig. 2 is a schematic diagram of the external left-side view structure of the novel screw blower of the present invention;

FIG. 3 is a schematic cross-sectional view taken along line A-A of FIG. 2 according to the present invention;

fig. 4 is a schematic view of an external front view structure of the novel screw blower of the present invention;

fig. 5 is a schematic cross-sectional view taken along line B-B of fig. 4 according to the present invention.

In the figure: 100. housing means; 110. a housing case; 120. a motor end cover; 130. sealing the end cap; 200. a drive device; 210. a fixing plate; 220. fixing grooves; 230. a drive motor; 240. a gasket; 300. a rotating device; 310. a main bearing; 320. a drive shaft; 330. a slave bearing; 340. a driven shaft; 400. a ventilation device; 410. an air inlet pipe; 420. a filter screen; 430. an air outlet pipe; 440. a sound-deadening tube; 500. a fixing device; 510. a connecting plate; 520. and (4) a support.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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 in specific cases to those skilled in the art.

Referring to fig. 1 to 5, the present invention relates to a novel screw blower, and more particularly, to a novel screw blower, which comprises a housing unit 100, a driving unit 200, a rotating unit 300, a ventilating unit 400, and a fixing unit 500, wherein the housing unit 100 includes a housing 110, the housing 110 has a cylindrical structure with a cavity therein, the driving unit 200 includes a fixing plate 210 and a driving motor 230, side surfaces of the fixing plates 210 are welded to inner surfaces of the housing 110, the fixing plates 210 are parallel to each other in position, the rotating unit 300 includes a main bearing 310, a driving shaft 320, and a sub-bearing 330, a hole is formed in a side surface of the fixing plates 210, the main bearings 310 are respectively rotatably engaged with the holes, a through hole is formed in a side surface of the fixing plates 210, the sub-bearings 330 are respectively installed in the through holes, inner surfaces of the main bearings 310 are respectively connected to outer surfaces, one surface of the driving motor 230 is provided with a motor shaft, the driving motor 230 is matched with the driving shaft 320 through the rotation of the motor shaft, the ventilation device 400 comprises an air inlet pipe 410 and an air outlet pipe 430, the lower surface of the air inlet pipe 410 is welded with the upper surface of the outer shell 110, the upper surface of the air outlet pipe 430 is welded with the lower surface of the outer shell 110, the fixing device 500 comprises a connecting plate 510, the upper surfaces of the connecting plates 510 are welded with the lower surface of the outer shell 110, wherein the number of the main bearing 310 is two from the bearing 330 and the connecting plate 510, the main bearing 310 and the auxiliary bearing 330 are used for enabling the bearings to rotate respectively, and.

Referring to fig. 1, the housing device 100 further includes a motor end cover 120 and a sealing end cover 130, a lower surface of the motor end cover 120 is connected to one side surface of the housing case 110, an upper surface of the sealing end cover 130 is connected to the other side surface of the housing case 110, and the motor end cover 120 is convenient to detach and is dustproof and waterproof.

Referring to fig. 3, the driving device 200 further includes a fixing groove 220 and a sealing gasket 240, a lower surface of the fixing groove 220 and an upper surface of the sealing gasket 240 are welded to the other side surfaces of the fixing plates 210, the fixing groove 220 is adapted to the openings, the driving motor 230 is installed in the fixing groove 220, the fixing groove 220 is circular, and the sealing gasket 240 serves to seal a gap and prevent dust from entering.

Referring to fig. 3, the rotating device 300 further includes a driven shaft 340, both ends of the driven shaft 340 are respectively rotatably engaged with the plurality of driven bearings 330, the driving shaft 320 is engaged with the driven shaft 340, and the driven shaft 340 is engaged with the driving shaft 320 to blow air.

Referring to fig. 1, the ventilation apparatus 400 further includes a filter screen 420 and a silencing pipe 440, a lower surface of the filter screen 420 is connected to an upper surface of the air inlet pipe 410, an upper surface of the silencing pipe 440 is connected to a lower surface of the air outlet pipe 430, and the filter screen 420 filters dust in air of the air inlet pipe 410.

Referring to fig. 1, the fixing device 500 further includes a support 520, upper surfaces of the plurality of supports 520 are respectively welded to lower surfaces of the plurality of connection plates 510, and the supports 520 mainly fix a position of the apparatus, so that the apparatus is convenient to install.

The following is the working principle of the utility model:

referring to fig. 1-5, the utility model relates to a novel screw blower, wherein the model of driving motor 230 is YE2-132S1-2, open driving motor 230, drive driving shaft 320, make driving shaft 320 and driven shaft 340 relative rotation, blast air, air enters from intake pipe 410, discharge from outlet duct 430, the mouth of pipe of intake pipe 410 is equipped with filter screen 420, filter the dust in the air, the mouth of pipe of outlet duct 430 is equipped with hush pipe 440, sound when eliminating giving vent to anger, the production of noise reduction, support 520 facilitates the device and is connected with other planes, facilitate the use.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A novel screw blower comprising a housing device (100), a driving device (200), a rotating device (300), a ventilation device (400) and a fixing device (500), characterized in that: the housing device (100) It comprises an outer casing (110), the outer casing (110) is a columnar structure with a cavity inside, and the driving device (200) includes a fixing plate (210) and a driving motor (230), and the side surfaces of a plurality of the fixing plates (210) are Welded with the inner surface of the housing case (110), a plurality of the fixing plates (210) are positioned parallel to each other, and the rotating device (300) includes a main bearing (310), a driving shaft (320) and a slave bearing (330). One side surface of the fixing plate (210) is provided with an opening, a plurality of the main bearings (310) are respectively rotatably matched with a plurality of the openings, and a through hole is provided on one side surface of the fixing plate (210). The slave bearings (330) are respectively installed in a plurality of through holes, the inner surfaces of the main bearings (310) are respectively connected with the outer surfaces of both ends of the driving shaft (320), and a surface of the driving motor (230) is provided with a motor shaft, the drive motor (230) and the driving shaft (320) are rotatably matched with the motor shaft, the ventilation device (400) includes an air intake pipe (410) and an air outlet pipe (430), the lower surface of the air intake pipe (410) is is welded with the upper surface of the outer casing (110), the upper surface of the air outlet pipe (430) is welded with the lower surface of the outer casing (110), and the fixing device (500) includes a connecting plate (510), a plurality of the connecting plates (510) ) are welded with the lower surface of the casing box (110).

2. A novel screw blower according to claim 1, characterized in that: the housing device (100) further comprises a motor end cover (120) and a sealing end cover (130), the motor end cover (120) The lower surface is connected with one side surface of the housing case (110), and the upper surface of the sealing end cover (130) is connected with the other side surface of the housing case (110).

3. A novel screw blower according to claim 1, characterized in that: the driving device (200) further comprises a fixing groove (220) and a gasket (240), and the lower surface of the fixing groove (220) and The upper surface of the gasket (240) is welded to the other side surfaces of the plurality of fixing plates (210) respectively, the positions of the fixing grooves (220) are adapted to the openings, and the driving motor (230) is installed in the fixing grooves (220) Inside.

4. A new type of screw blower according to claim 1, characterized in that: the rotating device (300) further comprises a driven shaft (340), two ends of the driven shaft (340) are respectively connected with a plurality of slave bearings (330) is rotatably fitted, and the driving shaft (320) is engaged with the driven shaft (340).

5. A new type of screw blower according to claim 1, characterized in that: the ventilation device (400) further comprises a filter screen (420) and a muffler pipe (440), the lower surface of the filter screen (420) being connected to the The upper surface of the air inlet pipe (410) is connected, and the upper surface of the muffler pipe (440) is connected with the lower surface of the air outlet pipe (430).

6 . The novel screw blower according to claim 1 , wherein the fixing device ( 500 ) further comprises a support ( 520 ), and the upper surfaces of a plurality of the supports ( 520 ) are respectively connected with a plurality of the supports ( 520 ). 7 . The lower surface of the plate (510) is welded.