CN219911141U - Oil leakage-proof screw air compressor - Google Patents
Oil leakage-proof screw air compressor Download PDFInfo
- Publication number
- CN219911141U CN219911141U CN202321258888.XU CN202321258888U CN219911141U CN 219911141 U CN219911141 U CN 219911141U CN 202321258888 U CN202321258888 U CN 202321258888U CN 219911141 U CN219911141 U CN 219911141U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- screw
- motor
- air compressor
- oil leakage
- 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.)
- Active
Links
- 238000007789 sealing Methods 0.000 claims abstract description 19
- 230000002265 prevention Effects 0.000 claims abstract description 6
- 239000003921 oil Substances 0.000 abstract description 13
- 239000010705 motor oil Substances 0.000 abstract description 11
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The utility model discloses an oil leakage prevention screw air compressor which comprises a first motor, wherein the output end of the first motor is fixedly connected with a first screw, the left surface of the first screw is fixedly connected with a round cover, the right surface of the round cover is rotationally connected with a second screw, the first screw is meshed with the second screw, the rear surface of the second screw is rotationally connected with a bottom plate, the right surface of the bottom plate is fixedly connected with a base, the upper surface of the base is fixedly connected with a second motor, the output end of the second motor is fixedly connected with a first screw, the outer surface of the first screw is in threaded connection with a first sliding block, the left surface of the first sliding block is fixedly connected with a sliding ring, the sliding block is pushed by the second motor to control the opening and closing of a cylinder body, the oil leakage prevention screw is convenient to overhaul, the sealing performance is ensured by a sealing ring, the push plate is driven by the third motor to collect oil which splashed outwards, the engine oil is prevented from being gathered in a bottom box, the engine oil can be recycled, and pollution to the environment is avoided.
Description
Technical Field
The utility model relates to the technical field of air compressors, in particular to an oil leakage-proof screw air compressor.
Background
The screw compressor is a positive displacement gas compression machine with a working volume in a rotary motion. The compression of the gas is effected by means of a change in volume which is effected by means of a rotary motion of a pair of rotors of the compressor within the casing. The basic structure of a screw air compressor is that a pair of spiral rotors meshed with each other are arranged in parallel in a compressor body, and a rotor with convex teeth outside a pitch circle is generally called a male rotor or a first screw. The rotor with concave teeth in the pitch circle is called a female rotor or a second screw rod, the male rotor is generally connected with a prime motor, the male rotor drives the female rotor to rotate to realize axial positioning on the last pair of bearings on the rotor and bear the axial force in the compressor, a sealing cylinder is usually adopted for oil leakage prevention in the prior art, the sealing cylinder is inconvenient to check, and engine oil is accumulated in the cylinder to damage the machine after long-term operation, so that the production cost is increased.
Disclosure of Invention
The utility model aims to solve the technical problems in the prior art and provides an oil leakage-proof screw air compressor.
In order to achieve the above object, the present utility model also provides a screw air compressor having oil leakage prevention, comprising: the novel rotary screw comprises a first motor, wherein the output end of the first motor is fixedly connected with a first screw rod, the left surface of the first screw rod is fixedly connected with a round cover, the right surface of the round cover is rotationally connected with a second screw rod, the first screw rod is meshed with the second screw rod, the rear surface of the second screw rod is rotationally connected with a bottom plate, the right surface of the bottom plate is fixedly connected with a base, the upper surface of the base is fixedly connected with a second motor, the output end of the second motor is fixedly connected with a first screw rod, the outer surface of the first screw rod is in threaded connection with a first sliding block, the left surface of the first sliding block is fixedly connected with a sliding ring, the left surface of the sliding ring is in annular press connection with a sealing ring, the left surface of the sealing ring is fixedly connected with a fixed ring, the inner surface of the fixed ring is fixedly connected with a first box, the sliding block is pushed by the second motor to control opening and closing of a cylinder body, and the overhauling is convenient.
The inner surface sliding connection of slip ring has the second box, the surface sliding connection of second box has the base case, the surface fixedly connected with third motor of dome, the output fixedly connected with second lead screw of third motor, the right surface fixedly connected with second slider of second lead screw, the right surface fixedly connected with push pedal of second slider drives the push pedal through the third motor and collects the oil of exosmosis, avoids engine oil splash, gathers together engine oil in the base case, but recycle, avoids causing pollution to the environment.
The left surface and the dome fixed connection of first motor, the internal surface of first box rotates with first screw rod to be connected.
The inner surface of the first box body is rotationally connected with the second screw rod, and the left surface of the first box body is fixedly connected with the round cover.
The inner surface of the second box body is in sliding connection with the first sliding block, and the left surface of the second box body is in annular pressure connection with the first box body.
The left surface of bottom plate is connected with first screw rod rotation, the left surface of base and second box fixed connection.
The number of the pushing plates is two, the pushing plates are distributed left and right, the upper surface of the pushing plate on the left side is in sliding connection with the first box body, and the upper surface of the pushing plate on the right side is in sliding connection with the second box body.
The number of the third motors is two, the third motors are distributed left and right, and the third motors are fixedly connected with the base.
The sealing ring is made of rubber, and the first motor, the second motor and the third motor are electrically connected with an external power supply and ensure tightness through the sealing ring.
According to the utility model, the sliding block is pushed by the second motor to control the opening and closing of the cylinder body, so that the cylinder body is convenient to overhaul, the sealing performance is ensured by the sealing ring, the push plate is driven by the third motor to collect the oil which is leaked outwards, the engine oil is prevented from splashing, the engine oil is gathered in the bottom box, the engine oil can be recycled, and the pollution to the environment is avoided.
Drawings
Fig. 1 is an overall construction diagram of an oil leakage preventive screw air compressor according to the present utility model.
Fig. 2 is a schematic view of fig. 1 with the bottom box removed.
Fig. 3 is a diagram showing the connection relationship among the second motor, the fixed ring and the sliding ring in fig. 2.
Fig. 4 is an external schematic view of the present utility model.
Legend description:
1. a first motor; 2. a first screw; 3. a second screw; 4. a dome; 5. a bottom plate; 6. a base; 7. a second motor; 8. a first lead screw; 9. a first slider; 10. a second case; 11. a first case; 12. a fixing ring; 13. a slip ring; 14. a seal ring; 15. a third motor; 16. a second lead screw; 17. a second slider; 18. a push plate; 19. a bottom box.
Description of the embodiments
Referring to fig. 1-4, the utility model relates to an oil leakage prevention screw air compressor, which comprises a first motor 1, wherein the output end of the first motor 1 is fixedly connected with a first screw rod 2, the left surface of the first screw rod 2 is fixedly connected with a round cover 4, the left surface of the first motor 1 is fixedly connected with the round cover 4, the right surface of the round cover 4 is rotationally connected with a second screw rod 3, the first screw rod 2 is meshed with the second screw rod 3, the rear surface of the second screw rod 3 is rotationally connected with a bottom plate 5, the left surface of the bottom plate 5 is rotationally connected with the first screw rod 2, the right surface of the bottom plate 5 is fixedly connected with a base 6, the left surface of the base 6 is fixedly connected with a second box body 10, the upper surface of the base 6 is fixedly connected with a second motor 7, the output end of the second motor 7 is fixedly connected with a first screw rod 8, the outer surface of the first screw rod 8 is in threaded connection with a first sliding block 9, the left surface of the first sliding block 9 is fixedly connected with a sliding ring 13, the left surface of the sliding ring 13 is in a ring press-connected with a sealing ring 14, the sealing ring 14 is made of rubber, the left surface of the sealing ring 12 is fixedly connected with the left surface of the sealing ring 12, the sliding ring 12 is fixedly connected with the first box body 11, the first box body 11 is rotationally connected with the first box body 11, and the first box body 11 is rotationally connected with the first box body 11.
The inner surface sliding connection of slip ring 13 has second box 10, the inner surface and the first slider 9 sliding connection of second box 10, the left surface and the first box 11 ring pressure of second box 10 are connected, the surface sliding connection of second box 10 has bottom box 19, the surface fixedly connected with third motor 15 of dome 4, first motor 1, second motor 7, third motor 15 all with external power supply electric connection, the quantity of third motor 15 is two and controls the distribution, right side third motor 15 and base 6 fixed connection, the output fixedly connected with second lead screw 16 of third motor 15, the right side fixedly connected with second slider 17 of second lead screw 16, the right surface fixedly connected with push pedal 18 of second slider 17, the quantity of push pedal 18 is two and controls the distribution, the upper surface and the first box 11 sliding connection of left side push pedal 18, the upper surface and the second box 10 sliding connection of right side push pedal 18.
The second motor 7 starts, the first slider 9 promotes sliding ring 13 and connects solid fixed ring 12, sealing ring 14 atress seals, prevents the oil leak, and first motor 1 starts, and first screw rod 2 rotates with second screw rod 3, carries out air compression, after using, opens sliding ring 13, and the engine oil in first box 11 and the second box 10 flows out, and the third motor 15 starts, and second slider 17 drives push pedal 18 clearance box external engine oil, and the engine oil flows into the base tank 19 and can supply recycle.
Claims (8)
1. The utility model provides a screw air compressor of leak protection oil, its characterized in that includes first motor (1), the output fixedly connected with first screw rod (2) of first motor (1), the left surface fixedly connected with dome (4) of first screw rod (2), the right surface of dome (4) rotates and is connected with second screw rod (3), first screw rod (2) and second screw rod (3) meshing, the back surface rotation of second screw rod (3) is connected with bottom plate (5), the right surface fixedly connected with base (6) of bottom plate (5), the upper surface fixedly connected with second motor (7) of base (6), the output fixedly connected with first lead screw (8) of second motor (7), the surface threaded connection of first lead screw (8) has first slider (9), the left surface fixedly connected with sliding ring (13) of first slider (9), the left surface ring pressure of sliding ring (13) is connected with sealing ring (14), the surface fixedly connected with sealing ring (12) of left surface fixedly connected with sealing ring (12), the fixed connection of first fixed box (11);
the inner surface sliding connection of slip ring (13) has second box (10), the surface sliding connection of second box (10) has base case (19), the surface fixedly connected with third motor (15) of dome (4), the output fixedly connected with second lead screw (16) of third motor (15), the right side fixedly connected with second slider (17) of second lead screw (16), the right side fixedly connected with push pedal (18) of second slider (17).
2. The oil leakage preventing screw air compressor of claim 1, wherein the left surface of the first motor (1) is fixedly connected with the dome (4), and the inner surface of the first box body (11) is rotatably connected with the first screw (2).
3. The oil leakage preventing screw air compressor of claim 1, wherein the inner surface of the first casing (11) is rotatably connected with the second screw (3), and the left surface of the first casing (11) is fixedly connected with the dome (4).
4. The oil leakage preventing screw air compressor of claim 1, wherein the inner surface of the second casing (10) is slidably connected to the first slider (9), and the left surface of the second casing (10) is ring-press connected to the first casing (11).
5. The oil leakage preventing screw air compressor according to claim 1, wherein the left surface of the bottom plate (5) is rotatably connected with the first screw (2), and the left surface of the base (6) is fixedly connected with the second tank (10).
6. The oil leakage preventing screw air compressor according to claim 1, wherein the number of the pushing plates (18) is two and distributed left and right, the upper surface of the pushing plate (18) on the left side is slidably connected with the first box (11), and the upper surface of the pushing plate (18) on the right side is slidably connected with the second box (10).
7. The oil leakage preventing screw air compressor as set forth in claim 1, wherein the number of the third motors (15) is two and distributed left and right, and the third motors (15) on the right are fixedly connected with the base (6).
8. The oil leakage prevention screw air compressor as set forth in claim 1, wherein the sealing ring (14) is made of rubber, and the first motor (1), the second motor (7) and the third motor (15) are all electrically connected with an external power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321258888.XU CN219911141U (en) | 2023-05-23 | 2023-05-23 | Oil leakage-proof screw air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321258888.XU CN219911141U (en) | 2023-05-23 | 2023-05-23 | Oil leakage-proof screw air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219911141U true CN219911141U (en) | 2023-10-27 |
Family
ID=88463199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321258888.XU Active CN219911141U (en) | 2023-05-23 | 2023-05-23 | Oil leakage-proof screw air compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219911141U (en) |
-
2023
- 2023-05-23 CN CN202321258888.XU patent/CN219911141U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204805096U (en) | Special vacuum pump of atmospheric pressure engine | |
| CN219911141U (en) | Oil leakage-proof screw air compressor | |
| CN210423008U (en) | Novel double-screw air compressor | |
| CN219198075U (en) | Shaft end sealing structure of high-speed gear box of air compressor | |
| CN111997897A (en) | Cam type gas circulating pump for fuel cell | |
| CN213744716U (en) | Oil leakage prevention worm and gear speed reducer | |
| CN214741657U (en) | Lubricating oil connecting structure of supercharger | |
| CN103233782B (en) | Cock-type rotary compression expansion mechanism | |
| CN106523351B (en) | Oil field petroleum machinery Undersize-hole oil pipe plugging device crescent gear pump | |
| CN212360178U (en) | Cam type gas circulating pump for fuel cell | |
| CN2818850Y (en) | Lubricating oil pump of gearbox | |
| CN108266230A (en) | A kind of air engine equipment | |
| CN2895744Y (en) | Steam power machine | |
| CN204573047U (en) | A kind of double-clutch speed changer improving oil pump arrangement structure | |
| CN210290132U (en) | Air compressor | |
| CN203362507U (en) | Novel cycloid rotor pump | |
| CN211116584U (en) | Roots blower for special gas | |
| CN213063954U (en) | Roots vacuum pump with 5 mechanical seal structures | |
| CN201050481Y (en) | Mechanical seal leakage-free Root's vacuum pump | |
| CN214887280U (en) | Anti-leakage oil pump | |
| CN214366689U (en) | Small gear pump | |
| CN2396210Y (en) | Cover postpositive machine oil pump | |
| CN112524027B (en) | Combined oil seal structure and air compressor | |
| CN212959112U (en) | Hydrogen circulating pump with oil return function and multiple sealing functions | |
| CN216342826U (en) | Long-life energy-saving centrifugal pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |