CN210599421U

CN210599421U - Frequency conversion screw air compressor machine with filtration function

Info

Publication number: CN210599421U
Application number: CN201921597446.1U
Authority: CN
Inventors: 沈惠新
Original assignee: Suzhou Moair Compressor Equipment Co ltd
Current assignee: Suzhou Moair Compressor Equipment Co ltd
Priority date: 2019-09-25
Filing date: 2019-09-25
Publication date: 2020-05-22
Anticipated expiration: 2029-09-25

Abstract

The utility model discloses a frequency conversion screw compressor machine with filtration function, including the base, the top of base is equipped with the second casing, and support frame fixed mounting is passed through on the base at the both ends of second casing be equipped with two intermeshing's air compressor machine screw rod in the second casing, the pivot is all installed at the both ends of air compressor machine screw rod, and the pivot that is located the second casing is arranged in the bearing frame and is in the same place through the bearing installation, and the bearing frame is connected bottom in the second casing, the pivot of the air compressor machine screw rod other end run through the second casing and are in the same place through the bearing installation, and driving motor is connected in one of them pivot, driving motor passes through the motor mounting bracket to be fixed. The utility model discloses when using, strain a tiny dust that can filter air for the air that gets into in the second casing is cleaner. Therefore, the air entering the air compressor is pure, and the dust cannot be accumulated inside the air compressor.

Description

Frequency conversion screw air compressor machine with filtration function

Technical Field

The utility model relates to an air compressor machine technical field especially relates to a frequency conversion screw air compressor machine with filtration function.

Background

An air compressor is also known as an air compressor, and is a device for compressing gas, and the conventional air compressor mainly comprises an oil circulation system, an air path circulation system, a power distribution system, a control system and the like. The filter equipment who has the air often is equipped with the air in the air intake department of organism to current air compressor machine, lets external air can filter, but still has inside the dust of tiny granule can get into the organism, in current air compressor machine, does not carry out filterable function once more to the air in the organism, for this, we provide a frequency conversion screw air compressor machine with filtration function.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the frequency conversion screw compressor machine with filtration function that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a variable frequency screw air compressor with an air filtering function comprises a base, wherein a second shell is arranged above the base, two ends of the second shell are fixedly installed on the base through supporting frames, two mutually meshed air compressor screws are arranged in the second shell, rotating shafts are installed at two ends of each air compressor screw, the rotating shafts in the second shell are arranged in bearing seats and are installed together through bearings, the bearing seats are connected to the bottom in the second shell, the rotating shaft at the other end of each air compressor screw penetrates through the second shell and is installed together through the bearings, one rotating shaft is connected with a driving motor, the driving motor is fixed on the supporting frames through a motor mounting frame, and the length of each air compressor screw is smaller than that of the second shell, so that an air inlet cavity A is reserved at the tail of the second shell;

an air inlet channel which is vertically arranged downwards is arranged in the air inlet cavity A, the air inlet channel and the second shell are fixed and extend to the lower part of the second shell, and the top of the air inlet channel is positioned in the second shell;

the air conditioner also comprises a first shell matched with the second shell, an air outlet channel is arranged at the top of one end, away from the air inlet channel, of the first shell, a material collecting barrel is arranged on the first shell right above the air inlet channel in a penetrating mode, the material collecting barrel and the air inlet channel are coaxially arranged, a plurality of support rods which are vertically arranged downwards are connected around the circumferential direction of the edge of the bottom of the material collecting barrel, the bottoms of the support rods are connected to an annular fixing ring, the annular fixing ring and the material collecting barrel are coaxially arranged, a first annular sealing cover is in threaded connection with the outer side of the annular fixing ring, and the aperture in the space defined by the support rods and the middle of the first annular sealing cover is larger than;

and a filter cylinder is sleeved on the outer side of the support rod.

Preferably, the edges of the first and second housings are connected to outwardly extending skirts, and the upper and lower skirts are stacked one on another and fastened by bolts.

Preferably, the collecting barrel is interactively connected with the first shell, an annular ring is coaxially connected to the outer side of the top of the collecting barrel, an annular pad is arranged below the annular ring, the annular pad is fixed to the top surface of the first shell, and the first shell and the annular ring are fastened through bolts. The top of the collecting barrel is provided with a handle.

Preferably, the outer side of the air inlet channel is sleeved with an annular seat, and the annular seat is fixedly connected to the bottom in the second shell; the surfaces of the first annular sealing cover and the annular seat are provided with sealing rubber rings.

Preferably, the bottom outside of the collecting bucket is connected with a limiting ring for preventing the support rod from falling off.

Preferably, the bottom of the air inlet channel is in threaded connection with a second annular sealing cover, and a filter screen is arranged in the second annular sealing cover.

The utility model provides a frequency conversion screw compressor machine with filtration function when using, opens driving motor and drives the air compressor machine screw rod and rotate, and inside the outside air directly flowed into through inlet air duct and strained a section of thick bamboo, strain a tiny dust that can the filtered air for it is cleaner to get into the air in the second casing. Therefore, the air entering the air compressor is pure, and the dust cannot be accumulated inside the air compressor.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is the utility model provides a pair of frequency conversion screw air compressor machine with filtration function's structural schematic diagram one.

Fig. 2 is the utility model provides a frequency conversion screw air compressor machine's with filtration function structural schematic diagram two.

Fig. 3 is the utility model provides a frequency conversion screw air compressor's collection storage bucket with air filtering capability and strain a structural schematic diagram that connects.

Labeled as: the air compressor comprises a base 1, a second annular sealing cover 2, an air inlet channel 3, a bearing seat 4, an air compressor screw 5, a support frame 6, a motor mounting frame 7, a rotating shaft 8, a driving motor 9, an air outlet channel 10, a first shell 11, a material collecting barrel 12, a handle 13, an annular ring 14, an annular pad 15, an annular seat 16, a support rod 17, a limiting ring 18, a filter cartridge 19, an annular fixing ring 20, a second shell 21, a first annular sealing cover 22 and a skirt 23.

Detailed Description

To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.

The structural features of the present invention will now be described in detail with reference to the accompanying drawings.

Referring to fig. 1-3, a variable frequency screw air compressor with an air filtering function includes a base 1, a second casing 21 is disposed above the base 1, two ends of the second casing 21 are fixedly mounted on the base 1 through a support frame 6, two mutually meshed air compressor screws 5 are disposed in the second casing 21, two ends of each air compressor screw 5 are respectively provided with a rotating shaft 8, the rotating shafts 8 disposed in the second casing 21 are disposed in bearing seats 4 and mounted together through bearings, the bearing seats 4 are connected to the bottom of the second casing 21, the rotating shaft 8 at the other end of each air compressor screw 5 penetrates through the second casing 21 and is mounted together through a bearing, one of the rotating shafts 8 is connected with a driving motor 9, and the driving motor 9 is fixed on the support frame 6 through a motor mounting frame 7; when the driving motor 9 rotates, the two air compressor screws 5 are driven to rotate mutually.

As shown in fig. 1 and 2, the length of the air compressor screw 5 is smaller than that of the second housing 21, so that an air inlet chamber a is reserved at the tail of the second housing 21 (as indicated by arrows in fig. 1 and 2); an air inlet channel 3 which is vertically arranged downwards is arranged in the air inlet cavity A, the air inlet channel 3 and the second shell 21 are fixed and extend to the lower part of the second shell 21, and the top of the air inlet channel 3 is positioned in the second shell 21; when the driving motor 9 rotates, outside air enters the air inlet cavity A from the air inlet channel 3 and then enters the space between the air compressor screws 5 through the air inlet cavity A.

The utility model also comprises a first shell 11 matched with the second shell 21, an air outlet channel 10 is arranged at the top of one end of the first shell 11 far away from the air inlet channel 3, and compressed air flows out from the air outlet channel 10;

a material collecting barrel 12 penetrates through the first shell 11 right above the air inlet channel 3, the material collecting barrel 12 and the air inlet channel 3 are coaxially arranged, a plurality of support rods 17 which are vertically arranged downwards are connected around the circumferential direction of the bottom edge of the material collecting barrel 12, and an annular support frame is surrounded by the support rods 17;

the bottom of the supporting rod 17 is connected to an annular fixed ring 20, the annular fixed ring 20 and the collecting barrel 12 are coaxially arranged, a first annular sealing cover 22 is in threaded connection with the outer side of the annular fixed ring 20, and the space surrounded by the supporting rod 17 and the middle aperture of the first annular sealing cover 22 are larger than the outer diameter of the air inlet channel 3; and a filter cylinder 19 is sleeved outside the support rod 17. The filter cartridge 19 sleeved on the support rod 17 is retained by the first annular sealing cover 22 at the lower part, i.e. the filter cartridge 19 is positioned on the first annular sealing cover 22 (as shown in fig. 3), so as to prevent the filter cartridge 19 from falling off.

Specifically, the utility model discloses when using, first casing 11 covers on second casing 21, and at this moment the sealed 22 covers of first annular is on inlet air duct 3, lets inlet air duct 3's top air outlet be located and strain 19 inside, strain the tiny dust that 19 can the filtered air of a section of thick bamboo for the air that gets into in the second casing 21 is cleaner.

Further, the edges of the first housing 11 and the second housing 21 are connected to outwardly extending skirts 23, and the upper and lower skirts 23 are stacked and fastened by bolts, thereby facilitating the detachment between the first housing 11 and the second housing 21.

Further, as shown in fig. 1 and fig. 2, the collecting barrel 12 is interactively connected with the first housing 11, an annular ring 14 is coaxially connected to the outer side of the top of the collecting barrel 12, an annular gasket 15 is arranged below the annular ring 14, the annular gasket 15 is fixed on the top surface of the first housing 11, and the first housing 11 and the annular ring 14 are fastened through bolts; a handle 13 is mounted on the top of the collection bucket 12.

Specifically, when the filter cartridge 19 needs to be replaced, the bolt of the first housing 11 and the annular ring 14 is only required to be detached, and the material collecting barrel 12 and the filter cartridge 19 are directly pulled out from the first housing 11 by the handle 13, so that the filter cartridge 19 can be replaced.

Furthermore, the outer side of the air inlet channel 3 is sleeved with an annular seat 16, and the annular seat 16 is fixedly connected to the bottom in the second shell 21; the surfaces of the first annular sealing cover 22 and the annular seat 16 are provided with sealing rubber rings, and it should be emphasized that the length of the supporting rod 17 is at least long enough for the first annular sealing cover 22 to tightly fit on the annular seat 16, so that the first annular sealing cover 22 and the annular seat 16 can be sealed.

Furthermore, the outer side of the bottom of the collecting barrel 12 is connected with a limiting ring 18 for preventing the support rod 17 from falling off, and the limiting ring 18 and the first annular sealing cover 22 tightly seal the filter cartridge 19.

Further, the bottom of the air intake channel 3 is connected with the second annular sealing cover 2 in a threaded manner, and a filter screen (not shown in the figure) is arranged in the second annular sealing cover 2 and plays a role in firstly filtering air.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A variable frequency screw air compressor with an air filtering function comprises a base (1), wherein a second shell (21) is arranged above the base (1), two ends of the second shell (21) are fixedly arranged on the base (1) through a support frame (6), two mutually meshed air compressor screws (5) are arranged in the second shell (21), rotating shafts (8) are arranged at two ends of each air compressor screw (5), the rotating shafts (8) positioned in the second shell (21) are arranged in bearing seats (4) and are installed together through bearings, the bearing seats (4) are connected to the inner bottom of the second shell (21), the rotating shaft (8) at the other end of each air compressor screw (5) penetrates through the second shell (21) and is installed together through a bearing, one rotating shaft (8) is connected with a driving motor (9), the driving motor (9) is fixed on the support frame (6) through a motor (7), the air compressor is characterized in that the length of a screw rod (5) of the air compressor is smaller than that of the second shell (21), so that an air inlet cavity A is reserved at the tail of the second shell (21);

an air inlet channel (3) which is vertically arranged downwards is arranged in the air inlet cavity A, the air inlet channel (3) and the second shell (21) are fixed and extend to the lower part of the second shell (21), and the top of the air inlet channel (3) is positioned in the second shell (21);

the air conditioner is characterized by further comprising a first shell (11) matched with a second shell (21), an air outlet channel (10) is arranged at the top of one end, away from the air inlet channel (3), of the first shell (11), a material collecting barrel (12) penetrates through the first shell (11) right above the air inlet channel (3), the material collecting barrel (12) and the air inlet channel (3) are coaxially arranged, a plurality of support rods (17) vertically and downwards arranged are connected around the circumferential direction of the bottom edge of the material collecting barrel (12), the bottoms of the support rods (17) are connected onto an annular fixing ring (20), the annular fixing ring (20) and the material collecting barrel (12) are coaxially arranged, a first annular sealing cover (22) is in threaded connection with the outer side of the annular fixing ring (20), and the space surrounded by the support rods (17) and the middle aperture of the first annular sealing cover (22) are larger than the outer diameter of the air inlet channel (3);

and a filter cylinder (19) is sleeved on the outer side of the support rod (17).

2. The variable-frequency screw air compressor with the air filtering function according to claim 1, wherein the edges of the first shell (11) and the second shell (21) are connected with skirt edges (23) extending outwards, and the upper skirt edge and the lower skirt edge (23) are mutually overlapped and fastened through bolts.

3. The variable-frequency screw air compressor with the air filtering function is characterized in that the collecting barrel (12) is in interactive connection with the first shell (11), an annular ring (14) is coaxially connected to the outer side of the top of the collecting barrel (12), an annular gasket (15) is arranged below the annular ring (14), the annular gasket (15) is fixed to the top surface of the first shell (11), the first shell (11) and the annular ring (14) are fastened through bolts, and a handle (13) is mounted at the top of the collecting barrel (12).

4. The variable-frequency screw air compressor with the air filtering function according to claim 1, wherein an annular seat (16) is sleeved outside the air inlet channel (3), and the annular seat (16) is fixedly connected to the bottom in the second shell (21); the surfaces of the first annular sealing cover (22) and the annular seat (16) are provided with sealing rubber rings.

5. The variable-frequency screw air compressor with the air filtering function according to claim 1, wherein a limiting ring (18) for preventing the support rod (17) from falling off is connected to the outer side of the bottom of the collecting barrel (12).

6. The variable frequency screw air compressor with the air filtering function according to claim 1, wherein the bottom of the air inlet channel (3) is in threaded connection with a second annular sealing cover (2), and a filter screen is arranged in the second annular sealing cover (2).