CN209294006U - A kind of high-air-tightness compressor crankcase - Google Patents
A kind of high-air-tightness compressor crankcase Download PDFInfo
- Publication number
- CN209294006U CN209294006U CN201821613583.5U CN201821613583U CN209294006U CN 209294006 U CN209294006 U CN 209294006U CN 201821613583 U CN201821613583 U CN 201821613583U CN 209294006 U CN209294006 U CN 209294006U
- Authority
- CN
- China
- Prior art keywords
- piston
- swash plate
- main shaft
- crankcase
- air
- 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
Abstract
The utility model discloses high-air-tightness compressor crankcases, including crankcase, swash plate and piston, one end of crankcase is provided with belt pulley, and the center of belt pulley, which is run through, main shaft, swash plate is socketed on the outside of main shaft, spring is arranged in the both ends of swash plate, and the bottom end of regulating valve is provided with calibration throttle orifice, and the side of swash plate is provided with drive hub, the bottom end of drive hub is connected with piston rod, one end of piston rod is provided with piston, and piston is internally provided with piston ring, several steel balls are provided on the outside of piston.The utility model increases sealing ring, check valve and steel ball, guarantee the leakproofness of main shaft and crankcase by sealing ring, through check valve when swash plate drives reciprocating motion of the pistons, low-pressure steam and high steam inside compressor will not interfere with each other, further increase the air-tightness of compressor, the abrasion of piston, piston ring and cylinder is avoided by steel ball, is improved reciprocating motion of the pistons and is generated high steam, to enhance the practicability of the utility model.
Description
Technical field
The utility model relates to a kind of compressor crankcases, in particular to high-air-tightness compressor crankcase.
Background technique
It is well known that compressor is a kind of driven fluid machinery that low-pressure gas is promoted to high pressure gas, it is refrigeration
The heart of system, it operates band piston by motor and presses it from the refrigerant gas of air intake duct sucking low-temp low-pressure
After contracting, to the refrigerant gas of exhaust pipe discharge high temperature and pressure, power is provided for refrigeration cycle, to realize compression → condensation
(heat release → expansion → evaporation (heat absorption) refrigeration cycle, compressor are divided into piston compressor, helical-lobe compressor, centrifugal compressor,
Linear compressor etc..
But at present institute existing compressor crankcase there is a problem of many, cylinder, piston and work inside compressor
When plug ring moves back and forth, will cause serious abrasion, it is overproof, increase related gap, leakage rate increases, and has influenced discharge
There is the situation of air-tightness deficiency, therefore not very practical in reciprocating motion of the pistons in high steam.
Utility model content
The technical problems to be solved in the utility model is to overcome the deficiencies of existing technologies, and provides high-air-tightness compressor crank shaft
Case can be accomplished to improve air-tightness and high steam.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution:
The utility model high-air-tightness compressor crankcase, including crankcase, swash plate and piston, one end of the crankcase
It is provided with belt pulley, the center of the belt pulley, which is run through, main shaft, and the inside of crankcase is run through and extended in one end of main shaft,
Sealing ring is provided between the main shaft and crankcase, the other end of the crankcase is provided with gas outlet, the gas outlet
Bottom end is provided with air inlet, and one end of the gas outlet and air inlet is mounted on check valve, is socketed on the outside of the main shaft
Spring is arranged in the both ends of swash plate, the swash plate, and spring is socketed in the outside of main shaft, and the top of the swash plate is provided with sliding rail,
The side of the sliding rail is provided with regulating valve, and the bottom end of the regulating valve is provided with calibration throttle orifice, and the side of the swash plate is set
It is equipped with drive hub, the bottom end of the drive hub is connected with piston rod, and one end of the piston rod is provided with piston, the piston
It is internally provided with piston ring, several steel balls are provided on the outside of the piston.
As a kind of optimal technical scheme of the utility model, the belt pulley is connected with swash plate by main shaft.
As a kind of optimal technical scheme of the utility model, the swash plate is connected with drive hub by spring.
As a kind of optimal technical scheme of the utility model, the piston rod is connected with steel ball by piston.
Compared with prior art, the beneficial effects of the utility model are as follows:
The utility model increases sealing ring, check valve and steel ball, guarantees the leakproofness of main shaft and crankcase by sealing ring,
Through check valve when swash plate drives reciprocating motion of the pistons, low-pressure steam and high steam inside compressor will not mutually be concerned with
It disturbs, further increases the air-tightness of compressor, the abrasion of piston, piston ring and cylinder is avoided by steel ball, improve piston reciprocating
Movement generates high steam, to enhance the practicability of the utility model.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the overall structure diagram of the utility model；
In figure: 1, crankcase；2, belt pulley；3, main shaft；4, gas outlet；5, air inlet；6, check valve；7, swash plate；8, bullet
Spring；9, steel ball；10, sliding rail；11, regulating valve；12, throttle orifice is calibrated；13, drive hub；14, piston rod；15, piston；16, piston
Ring；17 sealing rings.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.Wherein identical mark in attached drawing
Number all refer to identical component.
Embodiment 1
As shown in Figure 1, the utility model provides high-air-tightness compressor crankcase, including crankcase 1, swash plate 7 and piston
15, one end of crankcase 1 is provided with belt pulley 2, and the center of belt pulley 2, which is run through, main shaft 3, and one end of main shaft 3 is run through and prolonged
The inside of crankcase 1 is extended to, sealing ring 17 is provided between main shaft 3 and crankcase 1, the other end of crankcase 1 is provided with outlet
Mouthfuls 4, the bottom end of gas outlet 4 is provided with air inlet 5, and one end of gas outlet 4 and air inlet 5 is mounted on check valve 6, main shaft 3
Outside is socketed with swash plate 7, and spring 8 is arranged in the both ends of swash plate 7, and spring 8 is socketed in the outside of main shaft 3, and the top of swash plate 7 is set
It is equipped with sliding rail 10, the side of sliding rail 10 is provided with regulating valve 11, and the bottom end of regulating valve 11 is provided with calibration throttle orifice 12, swash plate 7
Side be provided with drive hub 13, the bottom end of drive hub 13 is connected with piston rod 14, and one end of piston rod 14 is provided with piston 15,
Piston 15 is internally provided with piston ring 16, and the outside of piston 15 is provided with several steel balls 9.
Further, belt pulley 2 is connected with swash plate 7 by main shaft 3.Driving belt pulley 2 drives main shaft 3, passes through main shaft 3
Swash plate 7 is driven, the change of 7 angle of swash plate, band piston 15 is reciprocating, and refrigerant vapour is drawn into air inlet 5, starts
High pressure is steamed and is transported to condenser by 4 gas of gas outlet by compression.
Swash plate 7 is connected with drive hub 13 by spring 8.The angle of swash plate 7 is changed by spring 8 and drive hub 13
Degree, to make swash plate 7 convenient for adjusting output power.
Piston rod 14 is connected with steel ball 9 by piston 15.It is moved back and forth by piston rod 14 with piston 15, it is living
The outside of plug 15 is embedded with several steel balls 9, and the friction of piston 15 is reduced by steel ball 9.
Specifically, staff drives the belt pulley 2 of compressor, main shaft 3 is driven by belt pulley 2, so that main shaft 3 drives
Swash plate 7 inside crankcase 1, the change of 7 angle of swash plate, to drive piston rod 14 to move, by piston rod 14 with piston
15 move back and forth, and the outside of piston 15 is embedded with several steel balls 9, avoid piston 15, piston ring 16 and cylinder by steel ball 9
Abrasion, improve piston 15 move back and forth generate high steam, the angle of swash plate 7 is changed by spring 8 and drive hub 13
Refrigerant vapour is drawn into air inlet 5, starts to compress, regulating valve 11 is just by degree to make swash plate 7 convenient for adjusting output power
It is refrigerant circulation line mesohigh side and low-pressure side " separation ", high pressure is steamed, condenser is transported to by 4 gas of gas outlet,
It is fitted with check valve 6 by one end of gas outlet 4 and air inlet 5, when swash plate 7 is moved back and forth with piston 15, compressor
Internal low-pressure steam and high steam will not interfere with each other, and guarantee the air-tightness of compressor, by main shaft and crankcase it
Between increase sealing ring further increase air-tightness.
In conclusion the utility model increases sealing ring 17, check valve 6 and steel ball 9, main shaft 3 is guaranteed by sealing ring 17
With the leakproofness of crankcase 1, low-pressure steam through check valve 6 when swash plate 7 is moved back and forth with piston 15, inside compressor
It will not be interfered with each other with high steam, further increase the air-tightness of compressor, piston 15, piston ring 16 are avoided by steel ball 9
With the abrasion of cylinder, improves piston 15 and move back and forth generation high steam, to enhance the practicability of the utility model.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (4)
1. high-air-tightness compressor crankcase, including crankcase (1), swash plate (7) and piston (15), which is characterized in that the song
One end of axle box (1) is provided with belt pulley (2), and the center of the belt pulley (2), which is run through, to be had main shaft (3), and one end of main shaft (3)
Run through and extend to the inside of crankcase (1), is provided with sealing ring (17), the song between the main shaft (3) and crankcase (1)
The other end of axle box (1) is provided with gas outlet (4), and the bottom end of the gas outlet (4) is provided with air inlet (5), the gas outlet
(4) it is mounted on check valve (6) with one end of air inlet (5), is socketed with swash plate (7), the swash plate on the outside of the main shaft (3)
(7) spring (8) are arranged in both ends, and spring (8) is socketed in the outside of main shaft (3), and the top of the swash plate (7) is provided with sliding rail
(10), the side of the sliding rail (10) is provided with regulating valve (11), and the bottom end of the regulating valve (11) is provided with calibration throttle orifice
(12), the side of the swash plate (7) is provided with drive hub (13), and the bottom end of the drive hub (13) is connected with piston rod (14),
One end of the piston rod (14) is provided with piston (15), and the piston (15) is internally provided with piston ring (16), the work
Several steel balls (9) are provided on the outside of plug (15).
2. high-air-tightness compressor crankcase according to claim 1, which is characterized in that the belt pulley (2) and swash plate
(7) it is connected by main shaft (3).
3. high-air-tightness compressor crankcase according to claim 1, which is characterized in that the swash plate (7) and drive hub
(13) it is connected by spring (8).
4. high-air-tightness compressor crankcase according to claim 1, which is characterized in that the piston rod (14) and steel ball
(9) it is connected by piston (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821613583.5U CN209294006U (en) | 2018-09-30 | 2018-09-30 | A kind of high-air-tightness compressor crankcase |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821613583.5U CN209294006U (en) | 2018-09-30 | 2018-09-30 | A kind of high-air-tightness compressor crankcase |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209294006U true CN209294006U (en) | 2019-08-23 |
Family
ID=67652553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821613583.5U Active CN209294006U (en) | 2018-09-30 | 2018-09-30 | A kind of high-air-tightness compressor crankcase |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209294006U (en) |
-
2018
- 2018-09-30 CN CN201821613583.5U patent/CN209294006U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107575359A (en) | Vehicle-use horizontal piston type two-stage air compressor | |
| CN110219793B (en) | Oil-free piston compressor with two-stage compression | |
| CN106224198B (en) | A kind of servomotor directly drives reciprocating high-pressure air compressor | |
| CN110242534A (en) | A kind of new energy has oily stage piston-type air compressor machine | |
| GB2394259A (en) | Multistage compressor for compressing gases | |
| CN208281131U (en) | Two-stage compressor and mechanized equipment with the two-stage compressor | |
| CN209294006U (en) | A kind of high-air-tightness compressor crankcase | |
| CN210460976U (en) | Oil-free piston type compressor with two-stage compression | |
| CN205225614U (en) | Direct -connection type oil -free air compressor | |
| CN208380788U (en) | A kind of opposed type linear compressor piston | |
| CN205048776U (en) | Helical -lobe compressor parallel system for subway station | |
| CN209115283U (en) | A kind of double cylinder water-cooled air compressor pump heads | |
| CN108775277A (en) | A kind of compressor | |
| CN208330647U (en) | A kind of open-type second vapor injection two-cylinder piston refrigeration compressor | |
| CN107676247A (en) | Oilless air compressor air valve structure | |
| CN104913181B (en) | For engine displacement-variable oil pump and there is its engine pack | |
| CN208718881U (en) | A kind of oil return apparatus in belt driven type Piston Air Compressor | |
| CN208518845U (en) | Piston compressor crankshaft, piston compressor and refrigeration system | |
| CN203201742U (en) | Magnetic force type same-plane multi-cylinder and multistage combined compressor | |
| CN203362516U (en) | Rotary compression device | |
| CN208252309U (en) | A kind of lubrication system in air compressor crankcase | |
| CN207526664U (en) | A kind of semi-hermetic reciprocating refrigeration compressor | |
| CN208918769U (en) | A kind of piston compressor containing rotary air valve | |
| CN206397685U (en) | A kind of Novel external-compression compressor carbon fiber high pressure chest device | |
| CN207485639U (en) | Oilless air compressor air valve structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |