CN210599409U - Mute permanent magnet frequency conversion cold air screw air compressor - Google Patents
Mute permanent magnet frequency conversion cold air screw air compressor Download PDFInfo
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- CN210599409U CN210599409U CN201921597466.9U CN201921597466U CN210599409U CN 210599409 U CN210599409 U CN 210599409U CN 201921597466 U CN201921597466 U CN 201921597466U CN 210599409 U CN210599409 U CN 210599409U
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- air inlet
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Abstract
The utility model discloses a mute permanent magnet frequency conversion cold air screw air compressor, which comprises a lower shell and an upper shell matched with the lower shell, wherein two mutually meshed air compressor screws are arranged in the lower shell, two ends of each air compressor screw are connected with rotating shafts running through two ends of the lower shell, the rotating shafts are connected with the lower shell through bearings, two rotating shafts positioned at one end of the lower shell are connected with driving motors, and two ends of the bottom of the lower shell are both arranged on a base through supporting plates; an air inlet is formed in one end, far away from the driving motor, of the bottom of the lower shell, an air outlet is formed in the top of one end, close to the driving motor, of the upper shell, internal threads are formed in the inner wall of the air outlet, the air inlet is connected with an air inlet pipeline, and the air inlet pipeline penetrates through the supporting plate and extends to the outer side; the first installing port that corresponds with the air outlet is seted up to shell top one end gives sound insulation, and the shell that gives sound insulation covers on casing and last casing down. The utility model provides an air compressor machine not only gives sound insulation the effect obvious, can also dispel the heat.
Description
Technical Field
The utility model relates to an air compressor machine technical field especially relates to a silence permanent magnetism frequency conversion cold wind screw compressor machine.
Background
The screw air compressor adopts a pre-manufactured screw air compressor which is only connected with a single power supply and compressed air, and is internally provided with a cooling system, so that the installation work is greatly simplified. The screw air compressor consistently provides high-quality compressed air for various industries due to the advantages of high efficiency, no maintenance, high reliability and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a mute permanent magnet variable frequency cold air screw air compressor.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a mute permanent magnet frequency conversion cold air screw air compressor comprises a lower shell and an upper shell matched with the lower shell, wherein two air compressor screws which are mutually meshed are installed in the lower shell; an air inlet is formed in one end, far away from the driving motor, of the bottom of the lower shell, an air outlet is formed in the top of one end, close to the driving motor, of the upper shell, internal threads are formed in the inner wall of the air outlet, the air inlet is connected with an air inlet pipeline, and the air inlet pipeline penetrates through the supporting plate and extends to the outer side;
the air inlet pipeline is arranged in a second mounting hole formed in the end cover plate, a rotating shaft of a driving motor penetrates through the end cover plate, and the driving motor is mounted on the end cover plate through a motor mounting frame;
at least one air inlet window 8 is arranged on the end cover plate 9 close to the driving motor 3, at least one exhaust fan 16 is arranged on the other end cover plate 9, and a dust screen 17 is arranged in the air inlet window 8.
Preferably, the lower shell and the upper shell are fastened through bolts.
Preferably, the sound insulation shell and the end cover plate, and the bottom of the sound insulation shell and the base are fastened through bolts.
Preferably, air outlet threaded connection has air outlet channel, and the spacing ring is connected in air outlet channel's the outside, and when air outlet channel was connected with the air outlet, the spacing ring pressed at the shell top surface that gives sound insulation, and still was equipped with the supporting pad that will give sound insulation the shell and carry out the support at the top surface of last casing.
The utility model provides a pair of silence permanent magnetism frequency conversion cold wind screw compressor machine, the shell that gives sound insulation can wrap up the organism, can completely cut off the noise that the organism gived off, when the exhaust fan was opened, can take the inside hot-air of shell that gives sound insulation out, lets the air compressor machine obtain the heat dissipation. Therefore, the utility model provides an air compressor machine not only the sound insulation effect is obvious, can also dispel the heat.
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 structural schematic diagram of silence permanent magnetism frequency conversion cold wind screw compressor machine.
Fig. 2 is the utility model provides a structural schematic diagram two of silence permanent magnetism frequency conversion cold wind screw compressor machine.
Labeled as: the air inlet structure comprises a base 1, a supporting plate 2, a driving motor 3, an upper shell 4, an air outlet 5, a limiting ring 6, an air outlet channel 7, an air inlet window 8, an end cover plate 9, a first mounting opening 10, a sound insulation shell 11, a supporting pad 12, a second mounting opening 13, a rotating shaft 14, an air inlet pipeline 15, an exhaust fan 16, a dust screen 17, a lower shell 18 and an air compressor screw 19.
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. 1-2, a silent permanent magnet frequency conversion cold air screw compressor comprises a lower shell 18 and an upper shell 4 matched with the lower shell 18, wherein two mutually meshed compressor screws 19 are installed in the lower shell 18, two ends of each compressor screw 19 are connected with rotating shafts 14 penetrating through two ends of the lower shell 18, the rotating shafts 14 are connected with the lower shell 18 through bearings, the two rotating shafts 14 at one end of the lower shell 18 are connected with driving motors 3, the two driving motors 3 rotate simultaneously and rotate in opposite directions, so that the compressor screws 19 rotate simultaneously, and stress and friction cannot occur between the mutually meshed compressor screws 19;
both ends of the bottom of the lower shell 18 are arranged on the base 1 through the supporting plates 2; an air inlet is formed in one end, far away from the driving motor 3, of the bottom of the lower shell 18, an air outlet 5 is formed in the top of one end, close to the driving motor 3, of the upper shell 4, internal threads are formed in the inner wall of the air outlet 5, the air inlet is connected with an air inlet pipeline 15, and the air inlet pipeline 15 penetrates through the supporting plate 2 and extends to the outer side; when the air compressor screw 19 rotates, air enters from the air inlet pipe 15 and is sprayed out from the air outlet 5.
The utility model also comprises a sound insulation shell 11, one end of the top of the sound insulation shell 11 is provided with a first mounting port 10 corresponding to the air outlet 5, the sound insulation shell 11 covers the lower shell 18 and the upper shell 4, the bottom of the sound insulation shell 11 is connected with the base 1, the two ends of the sound insulation shell 11 are hermetically connected through an end cover plate 9, an air inlet pipeline 15 is arranged in a second mounting port 13 arranged on the end cover plate 9, a rotating shaft of a driving motor 3 runs through the end cover plate 9, and the driving motor 3 is mounted on the end cover plate 9 through a motor mounting frame; when the air compressor is used, the sound insulation shell 11 wraps the air compressor, so that noise inside the air compressor can be isolated;
at least one air inlet window 8 is arranged on the end cover plate 9 close to the driving motor 3, at least one exhaust fan 16 is arranged on the other end cover plate 9, a dust screen 17 is arranged in the air inlet window 8, and when the exhaust fan 16 is opened, hot air in the sound insulation shell 11 can be pumped out, so that the air compressor can dissipate heat.
Furthermore, the lower shell 18 and the upper shell 4 are fastened through bolts, so that the disassembly is convenient.
Furthermore, the sound insulation shell 11 and the end cover plate 9, and the bottom of the sound insulation shell 11 and the base 1 are fastened through bolts, so that the sound insulation shell is convenient to detach.
Further, 5 threaded connection of air outlet has air outlet channel 7, and spacing ring 6 is connected in air outlet channel 7's the outside, and when air outlet channel 7 was connected with air outlet 5, spacing ring 6 pressed at the shell 11 top surface that gives sound insulation, and still was equipped with on the top surface of last casing 4 and carries out the supporting pad 12 that supports with shell 11 that gives sound insulation.
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 (4)
1. A mute permanent magnet frequency conversion cold air screw air compressor comprises a lower shell (18) and an upper shell (4) matched with the lower shell (18), wherein two mutually meshed air compressor screws (19) are installed in the lower shell (18), two ends of each air compressor screw (19) are connected with rotating shafts (14) penetrating through two ends of the lower shell (18), the rotating shafts (14) are connected with the lower shell (18) through bearings, two rotating shafts (14) positioned at one end of the lower shell (18) are connected with driving motors (3), and two ends of the bottom of the lower shell (18) are installed on a base (1) through supporting plates (2); an air inlet is formed in one end, far away from the driving motor (3), of the bottom of the lower shell (18), an air outlet (5) is formed in the top of one end, close to the driving motor (3), of the upper shell (4), and internal threads are formed in the inner wall of the air outlet (5), the air inlet is connected with an air inlet pipeline (15), and the air inlet pipeline (15) penetrates through the supporting plate (2) and extends to the outer side;
the air conditioner is characterized by further comprising a sound insulation shell (11), a first mounting opening (10) corresponding to the air outlet (5) is formed in one end of the top of the sound insulation shell (11), the sound insulation shell (11) covers the lower shell (18) and the upper shell (4), the bottom of the sound insulation shell (11) is connected with the base (1), two ends of the sound insulation shell (11) are hermetically connected through an end cover plate (9), an air inlet pipeline (15) is arranged in a second mounting opening (13) formed in the end cover plate (9), a rotating shaft of the driving motor (3) penetrates through the end cover plate (9), and the driving motor (3) is mounted on the end cover plate (9) through a motor mounting frame;
at least one air inlet window (8) is arranged on the end cover plate (9) close to the driving motor (3), at least one exhaust fan (16) is arranged on the other end cover plate (9), and a dust screen (17) is arranged in the air inlet window (8).
2. The mute permanent magnet frequency conversion cold air screw air compressor as claimed in claim 1, wherein the lower casing (18) and the upper casing (4) are fastened by bolts.
3. The mute permanent magnet frequency conversion cold air screw air compressor as claimed in claim 1, wherein the sound insulation casing (11) and the end cover plate (9) and the bottom of the sound insulation casing (11) and the base (1) are fastened by bolts.
4. The silent permanent magnet frequency conversion cold air screw air compressor according to claim 1, wherein the air outlet (5) is internally threaded with an air outlet channel (7), the outer side of the air outlet channel (7) is connected with a limiting ring (6), when the air outlet channel (7) is connected with the air outlet (5), the limiting ring (6) presses on the top surface of the sound insulation shell (11), and the top surface of the upper shell (4) is further provided with a supporting pad (12) for supporting the sound insulation shell (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921597466.9U CN210599409U (en) | 2019-09-25 | 2019-09-25 | Mute permanent magnet frequency conversion cold air screw air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921597466.9U CN210599409U (en) | 2019-09-25 | 2019-09-25 | Mute permanent magnet frequency conversion cold air screw air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210599409U true CN210599409U (en) | 2020-05-22 |
Family
ID=70691956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921597466.9U Active CN210599409U (en) | 2019-09-25 | 2019-09-25 | Mute permanent magnet frequency conversion cold air screw air compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210599409U (en) |
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2019
- 2019-09-25 CN CN201921597466.9U patent/CN210599409U/en active Active
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