CN204805093U - Air compressor - Google Patents
Air compressor Download PDFInfo
- Publication number
- CN204805093U CN204805093U CN201520116432.9U CN201520116432U CN204805093U CN 204805093 U CN204805093 U CN 204805093U CN 201520116432 U CN201520116432 U CN 201520116432U CN 204805093 U CN204805093 U CN 204805093U
- Authority
- CN
- China
- Prior art keywords
- compressor housing
- cylindrical hole
- sealing
- gear
- rotating shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses an air compressor, it includes compressor housing, is equipped with the cylindrical through -hole that two axials were parallel to each other and the part is crossing in compressor housing, is equipped with the compression pivot at every cylindrical through -hole internal rotation, is equipped with intermeshing's sealed gear in two compression pivots respectively, be equipped with relatively respectively on the relative lateral wall of compressor housing with the advancing of the crossing part intercommunication of two cylindrical through -holes, gas vent. The advantage: simple structure, compactness, light in weight, exhaust continuous, even, fuel -efficient, do not have a piston ring, pneumatic valves etc. Easily decrease the part, easy operation, maintenance cost are low, the maintenance volume is little, work efficiency is high, is applicable to large, medium and small power, there is not crankshaft connecting rod system, so the reliable operation, smooth operation, the noise is little, and pressure is big, work efficiency is high, the pressure relative altitude, many plum blossoms rotor makes load torque mild, the damping.
Description
Technical field:
The utility model relates to aeromechanics technology field, particularly a kind of air compressor.
Background technique:
At present, compressor common on market mainly contains piston type air compressor, screw air compressor, sliding-vane air compressor, centrifugal air compressor etc., often uses piston type, screw type and sliding vane; Piston type air compressor drives piston left linear reciprocating motion in cylinder by bent axle, and complex structure, noise are large, air displacement is little, and parts are fragile; Screw type and sliding-vane air compressor are rotary air compressors, and manufacturing process is complicated, needs a large amount of cutting oil, need to do Oil-gas Separation work during use, and maintaining is complicated, and cost is high.
Model utility content:
The purpose of this utility model is to provide the air compressor that a kind of structure is simple, working efficiency is high.
The utility model is implemented by following technological scheme: a kind of air compressor, it comprises compressor housing, in described compressor housing, be provided with two axis be parallel to each other and the cylindrical hole partly intersected, rotate in each described cylindrical hole and be provided with described compression rotating shaft, two described compression rotating shafts are respectively equipped with intermeshing sealing gear, the wheel tooth tip of described sealing gear in each described cylindrical hole and the inner wall sealing rubbing contact of described cylindrical hole, the described tooth tip of taking turns of intermeshing described sealing gear contacts with Bottom land seal friction, the described compressor housing opposing sidewalls at described cylindrical hole two ends is respectively equipped with Seal end plate, and described compression rotating shaft sealing rotates and is arranged on two pieces of described Seal end plates, side cover is respectively equipped with outside two pieces of described Seal end plates, described in side between Seal end plate and side cover a two described compression rotating shaft is respectively equipped with intermeshing driving gear, and wherein any described compression rotating shaft top is through described side cover, is placed in outside described side cover, the sidewall that described compressor housing is relative is provided with inlet and outlet mouth that cylindrical hole intersection described with two is communicated with respectively relatively, and described suction port is rectangular, and described relief opening is circular.
Gear teeth quantity on described sealing gear is more than three.
Described tooth tip of taking turns is arc; Described Bottom land is take turns arc corresponding to tooth tip with described;
In described compressor housing, be also provided with the thermal vias of more than, the two ends of described thermal vias are placed in described compression case surface.
Advantage of the present utility model: structure is simple, compact, lightweight, be vented continuous, even, fuel-efficient, there is no piston ring, the easily worn parts such as air valve, simple to operate, maintenance cost is low, a little repair, working efficiency are high, are applicable to large, medium and small power; There is no crankshaft & connecting, so reliable operation, smooth running, noise is little, and pressure is large, working efficiency is high, and pressure ratio is high; Many plum blossoms rotor makes load torque mild, vibration damping.
Accompanying drawing illustrates:
Fig. 1 is the overall structure schematic diagram of embodiment 1.
Fig. 2 is the A-A sectional view of Fig. 1.
Fig. 3 is the overall structure schematic diagram of embodiment 2.
Fig. 4 is the B-B sectional view of Fig. 3.
Compressor housing 1, cylindrical hole 2, compression rotating shaft 3, sealing gear 4, Seal end plate 5, side cover 6, driving gear 7, suction port 8, relief opening 9, the gear teeth 10, teeth groove 11, thermal vias 12.
Embodiment:
Embodiment 1: as depicted in figs. 1 and 2, a kind of air compressor, it comprises compressor housing 1, in compressor housing 1, be provided with two axis be parallel to each other and the cylindrical hole 2 partly intersected, rotate in each cylindrical hole 2 and be provided with compression rotating shaft 3, two compression rotating shafts 3 are respectively equipped with intermeshing sealing gear 4, and the gear teeth 10 quantity on sealing gear 4 is three; The wheel tooth tip of the sealing gear 4 in each cylindrical hole 2 and the inner wall sealing rubbing contact of cylindrical hole 2, the gear teeth 10 top of intermeshing sealing gear 4 and teeth groove 11 sealing bottom surface rubbing contact; The gear teeth 10 top is arc; Teeth groove 11 bottom surface is the arc corresponding with the gear teeth 10 top; The complete seal bond in the gear teeth 10 top and teeth groove 11 bottom surface of two sealing gears 4, can prevent air from being revealed by two bonding places, strengthens air compressing effect; Compressor housing 1 opposing sidewalls at cylindrical hole 2 two ends is respectively equipped with Seal end plate 5, and compression rotating shaft 3 sealed rotational is arranged on two pieces of Seal end plates 5, Seal end plate 5, forms compression chamber between compressor housing 1 and sealing gear 4; Outside two pieces of Seal end plates 5, be respectively equipped with side cover 6, between side cover 6 and Seal end plate 5, form the chamber of sealing, the sealing of air compressor can be strengthened; Two between side Seal end plate 5 and side cover 6 are compressed in rotating shaft 3 and are respectively equipped with intermeshing driving gear 7, and wherein any compression rotating shaft 3 top is through side cover 6, is placed in outside side cover 6, and is connected with motor driven; The sidewall that compressor housing 1 is relative is provided with inlet and outlet mouth respectively relatively that be communicated with two cylindrical hole 2 intersection, and suction port 8 is rectangular, and relief opening 9 is circular.
Embodiment 2: as shown in Figure 3 and Figure 4, a kind of air compressor, it comprises compressor housing 1, in compressor housing 1, be provided with two axis be parallel to each other and the cylindrical hole 2 partly intersected, rotate in each cylindrical hole 2 and be provided with compression rotating shaft 3, two compression rotating shafts 3 are respectively equipped with intermeshing sealing gear 4, and the gear teeth 10 quantity on sealing gear 4 is five; The wheel tooth tip of the sealing gear 4 in each cylindrical hole 2 and the inner wall sealing rubbing contact of cylindrical hole 2, the gear teeth 10 top of intermeshing sealing gear 4 and teeth groove 11 sealing bottom surface rubbing contact; The gear teeth 10 top is arc; Teeth groove 11 bottom surface is the arc corresponding with the gear teeth 10 top; The complete seal bond in the gear teeth 10 top and teeth groove 11 bottom surface of two sealing gears 4, can prevent air from being revealed by two bonding places, strengthens air compressing effect; Compressor housing 1 opposing sidewalls at cylindrical hole 2 two ends is respectively equipped with Seal end plate 5, and compression rotating shaft 3 sealed rotational is arranged on two pieces of Seal end plates 5, Seal end plate 5, forms compression chamber between compressor housing 1 and sealing gear 4; Outside two pieces of Seal end plates 5, be respectively equipped with side cover 6, between side cover 6 and Seal end plate 5, form the chamber of sealing, the sealing of air compressor can be strengthened; Two between side Seal end plate 5 and side cover 6 are compressed in rotating shaft 3 and are respectively equipped with intermeshing driving gear 7, and wherein any compression rotating shaft 3 top is through side cover 6, is placed in outside side cover 6, and is connected with motor driven; The sidewall that compressor housing 1 is relative is provided with inlet and outlet mouth respectively relatively that be communicated with two cylindrical hole 2 intersection, and suction port 8 is rectangular, and relief opening 9 is circular; In compressor housing 1, be also provided with eight thermal vias 12, the two ends of thermal vias 12 are placed in compressor housing 1 surface; Thermal vias 12 pairs of compressor housing 1 inside are utilized to carry out air cooling or water cooling.
Working principle: motor is by driving compression rotating shaft 3 high speed rotating be placed in outside side cover 6, and then drive another root compression rotating shaft 3 to rotate by driving gear 7, compression rotating shaft 3 is with motive sealing gear 4 to rotate while rotating, and intermeshing driving gear 7, sealing gear 4 all upwards rotate relative to working pitch point; After air enters compressor housing 1 inside by suction port 8, the sealing gear 4 of High Rotation Speed promotes air along Seal end plate 5, chamber between compressor housing 1 and sealing gear 4, compressor housing 1 inside of air below sealing gear 4 working pitch point and between relief opening is gathered to compress and is boosted, and the pressurized air after boosting is discharged by relief opening 9.
Claims (4)
1. an air compressor, it is characterized in that, it comprises compressor housing, in described compressor housing, be provided with two axis be parallel to each other and the cylindrical hole partly intersected, rotate in each described cylindrical hole and be provided with described compression rotating shaft, two described compression rotating shafts are respectively equipped with intermeshing sealing gear, the wheel tooth tip of described sealing gear in each described cylindrical hole and the inner wall sealing rubbing contact of described cylindrical hole, the described tooth tip of taking turns of intermeshing described sealing gear contacts with Bottom land seal friction; The described compressor housing opposing sidewalls at described cylindrical hole two ends is respectively equipped with Seal end plate, and described compression rotating shaft sealing rotates and is arranged on two pieces of described Seal end plates; Side cover is respectively equipped with outside two pieces of described Seal end plates; Described in side between Seal end plate and side cover a two described compression rotating shaft is respectively equipped with intermeshing driving gear, and wherein any described compression rotating shaft top is through described side cover, is placed in outside described side cover; The sidewall that described compressor housing is relative is provided with inlet and outlet mouth that cylindrical hole intersection described with two is communicated with respectively relatively, and described suction port is rectangular, and described relief opening is circular.
2. a kind of air compressor according to claim 1, is characterized in that, the gear teeth quantity on described sealing gear is more than three.
3. a kind of air compressor according to claim 2, is characterized in that, described tooth tip of taking turns is arc; Described Bottom land is take turns arc corresponding to tooth tip with described.
4., according to the arbitrary described a kind of air compressor of claims 1 to 3, it is characterized in that, be also provided with the thermal vias of more than in described compressor housing, the two ends of described thermal vias are placed in described compression case surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520116432.9U CN204805093U (en) | 2015-02-15 | 2015-02-15 | Air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520116432.9U CN204805093U (en) | 2015-02-15 | 2015-02-15 | Air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204805093U true CN204805093U (en) | 2015-11-25 |
Family
ID=54589928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520116432.9U Expired - Fee Related CN204805093U (en) | 2015-02-15 | 2015-02-15 | Air compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204805093U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104791248A (en) * | 2015-02-15 | 2015-07-22 | 赵玉喜 | Air compressor |
-
2015
- 2015-02-15 CN CN201520116432.9U patent/CN204805093U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104791248A (en) * | 2015-02-15 | 2015-07-22 | 赵玉喜 | Air compressor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151125 Termination date: 20170215 |