CN2851655Y - Combined rotor type air compressor - Google Patents
Combined rotor type air compressor Download PDFInfo
- Publication number
- CN2851655Y CN2851655Y CN 200520035409 CN200520035409U CN2851655Y CN 2851655 Y CN2851655 Y CN 2851655Y CN 200520035409 CN200520035409 CN 200520035409 CN 200520035409 U CN200520035409 U CN 200520035409U CN 2851655 Y CN2851655 Y CN 2851655Y
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- tooth
- big
- cloudy
- combined rotor
- combined
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Abstract
The utility model relates to a combined rotor type air compressor, which comprises enclosed space formed from a machine body (5), a front cover (4) and a rear cover (8), wherein the machine body (5) is provided with an air inlet A, and the front and the rear covers are provided with axial exhaust openings B. A driving and a driven shafts are at least provided with a pair of driving and driven gears which are engaged; the driving gear is provided with small teeth and big teeth, and the driven gear is provided with small teeth and big tooth grooves; the small teeth of the driving and the driven gears form conjugate engagement, and the big teeth and the big tooth grooves form conjugate engagement; the big teeth of the driving gear is in contact with an inner cavity of the machine body (5) to form a suction cavity and a pressure and discharge cavity. The driving gear is a male combined rotor (18) and is composed of a male combined tooth and a male wheel (23); the driven gear is a female combined rotor (6) and is composed of a female combined tooth and a female wheel (28); the machine body (5) is provided with an air exhaust opening C.
Description
Technical field:
The utility model is relevant with the gear type gas compressor.
Background technique:
Existing gear type gas compressor such as publication number are the Chinese invention patent application of CN1191940A, the compound gear mechanism that driving gear and driven gear constitute is housed in the body confined space, and gear has little tooth, canine tooth or the big teeth groove of two kinds of different tooth depths and transverse tooth thickness.Facts have proved, this structure can not realize the fully interior compression process of gas compressor, and its exhaust also can only be located on the end cap, the projection of relief opening is positioned at the rotary annular of big teeth groove, the relief opening size of compressor is very restricted, improve when causing air displacement to strengthen with the rotating speed of compressor, exhaust velocity is too high and power consumption is very big, has a strong impact on the speed up and the maximization of compressor.
The content of model utility:
The purpose of this utility model provide a kind of simple in structure, volume is little, low in energy consumption, volumetric efficiency is high, can realize fully in compression process, leaving area is big, helps the combined rotor gas compressor of speed up and maximization.
The utility model is achieved in that
The utility model combined rotor gas compressor, comprise body 5, the confined space that protecgulum 4 and bonnet 8 constitute, suction port A is arranged on the body 5, axial exhaust port B is arranged on the front and rear covers, main, has a pair of master who is meshed on the driven shaft at least, driven gear, driving gear is provided with little tooth and canine tooth, driven gear is provided with little tooth and big teeth groove, main, the little tooth conjugation engagement of driven gear, canine tooth and big teeth groove are gripped engagement altogether, the canine tooth of driving gear contacts with body 5 inner chambers and forms suction chamber and pressure chamber, driving gear is positive combined rotor 18 or cloudy combined rotor 6, the sun combined rotor is made up of sun combination tooth and sun wheel 23, sun wheel 23 has big double wedge 24 at the circle wheel, sun combination tooth is by big double wedge 24, little tooth 22, little teeth groove 25, the middle teeth groove 26 of big double wedge one side is formed, sun combination tooth has identical standard pitch circle 27 and the identical big double wedge 24 that is connected as a single entity with the sun wheel, can wholely form or be combined to form, the axial length of big double wedge and middle teeth groove is identical with body inner chamber axial length, little tooth 22 axial thicknesss are less than or equal to the inner chamber axial length, driven gear is cloudy combined rotor 6 or positive combined rotor 18, cloudy combined rotor is made up of the moon combination tooth 36 and cloudy wheel 28, the big groove 29 meshing with big double wedge 24 arranged on the circle wheel of cloudy wheel 28, cloudy combination tooth 36 is by big groove 29, little tooth 30, little teeth groove 31, the tooth 32 that is arranged in big groove one side and teeth groove 26 engagements is formed, cloudy combination tooth has identical standard pitch circle 34 and the identical big groove 29 that is connected as a single entity with cloudy wheel, can unitary moulding or combination forming, the axial length of big groove and middle tooth is identical with body inner chamber axial length, the axial thickness of little tooth 30 is less than or equal to the inner chamber axial length, little tooth 22,30 is gapped with inner chamber, big double wedge 24 and middle tooth 32 cooperate with inner chamber is airtight, and body 5 has radially relief opening C.
Positive combined rotor and cloudy combined rotor on a pair of driving shaft 14 and the driven shaft 7 are at least two pairs, there is dividing plate 33 that body 5 is divided into different confined spaces between adjacent two pairs of combined rotors, each confined space has suction port A, relief opening B, C, and the auxiliary exhaust mouth is arranged on dividing plate 33.
Rotor on driving shaft 14 matches to merge with body 5 inner chambers with rotor at least two driven shafts 7 and constitutes at least two suction chamber and at least two pressure chambeies, there are at least two suction port A and at least two relief opening C to be staggeredly arranged on the body 5, at least two axial exhaust port B are arranged on the front and rear cover.
The molded lines of big double wedge 24, middle tooth 32 is made up of involute, straight line, cycloid, circular arc line segmentation successively, and the molded lines of big groove 29, middle teeth groove 26 is the curves with above-mentioned flute profile line conjugation.
The utility model is simple in structure, volume is little, in light weight, cost is low; Because its structure is circumference uniform distribution, thus without acceptance of persons, running steadily, vibration is little; No easily damaged parts, the life-span is long; Molded lines design by to big double wedge, middle tooth, big groove, middle teeth groove and little tooth makes its clearance volume little, low in energy consumption, the volumetric efficiency height; And perfect thermodynamic process arranged; Except that on end cap, offering the relief opening, on body, can also offer radially relief opening, leaving area increases greatly, helps realizing the speed up and the maximization of compressor.
Description of drawings:
Fig. 1 is one of the utility model structural drawing.
Fig. 2 is the A-A sectional view of Fig. 1.
Fig. 3 is positive combined rotor compound mode figure.
Fig. 4 is two of positive combined rotor compound mode figure.
Fig. 5 is three of positive combined rotor compound mode figure.
Fig. 6 is cloudy combined rotor compound mode figure.
Fig. 7 is two of cloudy combined rotor compound mode figure.
Fig. 8 is three of cloudy combined rotor compound mode figure.
Fig. 9 is two of the utility model structural drawing.
Figure 10 is three of the utility model structural drawing.
Figure 11 is one of fundamental diagram.
Figure 12 is two of a fundamental diagram.
Figure 13 is three of a fundamental diagram.
Figure 14 is four of a fundamental diagram.
Embodiment:
Embodiment 1:
The combined rotor gas compressor is made up of protecgulum 4, bonnet 8, body 5, driving shaft 14, driven shaft 7, positive combined rotor 18, cloudy combined rotor 6, bearing 9,20, gland 11,12,21 and many different types of Sealings 10,13,15 and coupling 1,2,3,19, its body has intakeport " A ", relief opening " C " radially, two end cap has axial exhaust port " B ", and general construction as shown in Figure 1.Sun combination tooth is by uniform big double wedge, middle teeth groove and form jointly as the little tooth of common driving gear, little teeth groove, and sun wheel part is the halo that is evenly equipped with big double wedge.Because sun combination toothed portion and sun wheel part have common standard pitch circle, after they make up, have just formed a kind of new rotor---positive combined rotor (positive combined rotor structure and anabolic process figure thereof see Fig. 3-5); Cloudy combination toothed portion is formed by uniform big groove, middle tooth and as the little tooth of common driving gear, little teeth groove, and cloudy wheel is uniform reeded halo partly.Equally, because cloudy combination toothed portion and cloudy wheel part have common standard pitch circle, after they make up, just formed a kind of new rotor---cloudy combined rotor (cloudy combined rotor structure and anabolic process figure thereof see Fig. 6-8) again.Because the molded lines of positive combined rotor and cloudy its mate of combined rotor is mutually conjugate, just produced this novel gas compressor after being equipped with parts such as body, protecgulum, bonnet, axle, bearing again.
Below the compression process of the combined rotor gas compressor of Fig. 1 structure being done a simple declaration, is the object of explanation with big double wedge 24 and the big groove 29 that arrow is arranged.
When positive combined rotor 18 disconnects with intakeport " A " after the air-breathing end, sun combination toothed portion forms common cavity volume " I " with sun wheel part with body, after the cloudy combined rotor 6 air-breathing end, cloudy combination toothed portion forms common cavity volume " II " (as shown in figure 11) with cloudy wheel part with body, along with the rotation that is meshing with each other of two rotors, cavity volume " I " forms cavity volume " III " (as shown in figure 12) with cavity volume " II " UNICOM, such two combined rotors turn an angle again, reach and compress when requiring, the big groove 29 of cloudy combined rotor 6 and axial exhaust port " B " UNICOM on protecgulum 4 and the bonnet 8, big groove 29 front ends of halo part and radially relief opening " C " UNICOM (seeing Figure 13) on the body 5, along with being rotated further of combined rotor, volume " III " volume constantly dwindles, at last most gases are discharged, the big double wedge 24 of sun combined rotor 18, big groove 29 on middle teeth groove 26 and the cloudy combined rotor 6, middle tooth 32 is successively thrown off, along with the rotation of rotor, it is air-breathing that combined rotor enters next circuit again, compression, and exhaust process (seeing Figure 14).
Embodiment 2:
The combined rotor gas compressor is at the positive combined rotor that at least more than one is housed on driving shaft and at least more than one cloudy combined rotor is housed on follower, form many to combined rotor structure, between adjacent combined rotor, establish dividing plate 33, dividing plate is divided into different confined spaces with body, and each confined space is provided with suction port, axial exhaust port and relief opening radially; It is identical with embodiment 1 also to offer all the other structures of auxiliary exhaust mouth (see figure 9) on dividing plate.
Embodiment 3:
This is for example shown in Figure 10, and a driving shaft 14 is arranged in the chamber, left and right two driven shafts 7 an and one positive combined rotor, about cloudy combined rotor form two suction chamber and two pressure chambeies, other structure is identical with embodiment 1.
Claims (4)
1, the combined rotor gas compressor, comprise body (5), the confined space that protecgulum (4) and bonnet (8) constitute, body has suction port A on (5), axial exhaust port B is arranged on the front and rear covers, main, has a pair of master who is meshed on the driven shaft at least, driven gear, driving gear is provided with little tooth and canine tooth, driven gear is provided with little tooth and big teeth groove, main, the little tooth conjugation engagement of driven gear, canine tooth and big teeth groove are gripped engagement altogether, the canine tooth of driving gear contacts with body (5) inner chamber and forms suction chamber and pressure chamber, it is characterized in that driving gear is positive combined rotor (18) or cloudy combined rotor (6), the sun combined rotor is made up of sun combination tooth and sun wheel (23), sun wheel (23) has big double wedge (24) at the circle wheel, sun combination tooth is by big double wedge (24), little tooth (22), little teeth groove (25), the middle teeth groove (26) of big double wedge one side is formed, sun combination tooth has identical standard pitch circle (27) and the identical big double wedge (24) that is connected as a single entity with the sun wheel, can wholely form or be combined to form, the axial length of big double wedge and middle teeth groove is identical with body inner chamber axial length, little tooth (22) axial thickness is less than or equal to the inner chamber axial length, driven gear is cloudy combined rotor (6) or positive combined rotor (18), cloudy combined rotor makes up tooth (36) by the moon and cloudy wheel (28) is formed, have and the big meshing big groove (29) of double wedge (24) on the circle wheel of cloudy wheel (28), cloudy combination tooth (36) is by big groove (29), little tooth (30), little teeth groove (31), the tooth (32) that is arranged in the engagement of big groove one side and teeth groove (26) is formed, cloudy combination tooth has identical standard pitch circle (34) and the identical big groove (29) that is connected as a single entity with cloudy wheel, can unitary moulding or combination forming, the axial length of big groove and middle tooth is identical with body inner chamber axial length, the axial thickness of little tooth (30) is less than or equal to the inner chamber axial length, little tooth (22,30) gapped with inner chamber, big double wedge (24) and middle tooth (32) cooperate with inner chamber is airtight, and body (5) has radially relief opening C.
2, gas compressor according to claim 1, it is characterized in that positive combined rotor and cloudy combined rotor on a pair of driving shaft (14) and the driven shaft (7) are at least two pairs, there is dividing plate (33) that body (5) is divided into different confined spaces between adjacent two pairs of combined rotors, each confined space has suction port A, relief opening B, C, on dividing plate (33) the auxiliary exhaust mouth is arranged.
3, gas compressor according to claim 1 and 2, it is characterized in that rotor on rotor and at least two driven shafts (7) on the driving shaft (14) matches to merge with body (5) inner chamber constitutes at least two suction chamber and at least two pressure chambeies, there are at least two suction port A and at least two relief opening C to be staggeredly arranged on the body (5), at least two axial exhaust port B are arranged on the front and rear cover.
4, gas compressor according to claim 1 and 2, the molded lines that it is characterized in that big double wedge (24), middle tooth (32) is made up of involute, straight line, cycloid, circular arc line segmentation successively, and the molded lines of big groove (29), middle teeth groove (26) is the curve with above-mentioned flute profile line conjugation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520035409 CN2851655Y (en) | 2005-09-09 | 2005-09-09 | Combined rotor type air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520035409 CN2851655Y (en) | 2005-09-09 | 2005-09-09 | Combined rotor type air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2851655Y true CN2851655Y (en) | 2006-12-27 |
Family
ID=37585611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520035409 Expired - Fee Related CN2851655Y (en) | 2005-09-09 | 2005-09-09 | Combined rotor type air compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2851655Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103807171A (en) * | 2012-11-07 | 2014-05-21 | 廖振宜 | Chinese style rotor type gas compressor |
| CN110259690A (en) * | 2019-07-24 | 2019-09-20 | 中国石油大学(华东) | A kind of exhaust outlet and its design method of composite gear-type compressor |
-
2005
- 2005-09-09 CN CN 200520035409 patent/CN2851655Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103807171A (en) * | 2012-11-07 | 2014-05-21 | 廖振宜 | Chinese style rotor type gas compressor |
| CN103807171B (en) * | 2012-11-07 | 2019-09-10 | 廖振宜 | Chinese style rotor gas compressor |
| CN110259690A (en) * | 2019-07-24 | 2019-09-20 | 中国石油大学(华东) | A kind of exhaust outlet and its design method of composite gear-type compressor |
| CN110259690B (en) * | 2019-07-24 | 2024-01-02 | 中国石油大学(华东) | Exhaust port of composite gear tooth compressor and design method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061227 |