CN203925922U - A kind of large capacity compressors of good stability - Google Patents

A kind of large capacity compressors of good stability Download PDF

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Publication number
CN203925922U
CN203925922U CN201420347580.7U CN201420347580U CN203925922U CN 203925922 U CN203925922 U CN 203925922U CN 201420347580 U CN201420347580 U CN 201420347580U CN 203925922 U CN203925922 U CN 203925922U
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CN
China
Prior art keywords
crankcase
cylinder
bent axle
bearing
good stability
Prior art date
Application number
CN201420347580.7U
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Chinese (zh)
Inventor
周敏乐
谢敏勇
Original Assignee
宁波华生压缩机有限公司
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Publication date
Application filed by 宁波华生压缩机有限公司 filed Critical 宁波华生压缩机有限公司
Priority to CN201420347580.7U priority Critical patent/CN203925922U/en
Application granted granted Critical
Publication of CN203925922U publication Critical patent/CN203925922U/en

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Abstract

The large capacity compressors that the utility model discloses a kind of good stability, comprises cylinder, piston, connecting rod, bent axle, crankcase and main wheel, and wherein, above-mentioned crankcase inside is cavity structure, the top of crankcase and side mouth; Above-mentioned cylinder is arranged on the top of crankcase, and is communicated with crankcase, and piston is arranged in cylinder, and slidably reciprocates in cylinder; The upper end of above-mentioned connecting rod is connected to the bottom of piston, and the lower end of connecting rod is connected with bent axle; Bent axle is arranged in crankcase, and extends to the side mouth direction of crankcase, stretches out outside crankcase, and the outer end of bent axle is connected with main wheel, and main wheel drives crankshaft rotating, and bent axle drivening rod moves up and down, to drive piston compression air.The utility model is simple in structure, reasonable in design, is provided with three cylinders, has increased the power of compressor, can effectively guarantee radiating effect, guarantees that its continuous operation is more than 100 hours.

Description

A kind of large capacity compressors of good stability
Technical field
The utility model relates to air compressor, refers in particular to a kind of large capacity compressors of good stability.
Background technique
Compressor is promoted to low-pressure gas a kind of driven fluid machinery of pressurized gas.It is the heart of refrigeration system, it sucks the refrigerant gas of low-temp low-pressure from sucking pipe, after driving piston to compress it by motor rotation, to outlet pipe, discharge the refrigerant gas of High Temperature High Pressure, for refrigeration cycle provides power, thus the refrigeration cycle of realization compression → condensation heat release → expansion → evaporation (heat absorption).Compressor application is very extensive.In mining industry, Metallurgy Industry, machine building industry, civil engineering, petrochemical industry, refrigeration engineering separated from the gas and national defense industry, compressor one of the key equipment that is absolutely necessary.In addition, the demand of the department such as medical treatment, weaving, food, agricultural, traffic also grows with each passing day.During compressor operating, air pressure inside is much larger than barometric pressure, this has just proposed very high requirement to the tightness of equipment and crushing resistance, in order to guarantee that tightness can only reduce main wheel speed, to improve stability, therefore existing compressor is difficult to improve compression efficiency when guaranteeing tightness and stability.
Model utility content
The technical problems to be solved in the utility model is for above-mentioned the deficiencies in the prior art, provides a kind of simple in structure, reasonable in design, is provided with three cylinders, has increased the power of compressor, can effectively guarantee the large capacity compressors of radiating effect.
The technological scheme that the utility model is taked is as follows:
A large capacity compressors for good stability, comprises cylinder, piston, connecting rod, bent axle, crankcase and main wheel, and wherein, above-mentioned crankcase inside is cavity structure, the top of crankcase and side mouth; Above-mentioned cylinder is arranged on the top of crankcase, and is communicated with crankcase, and piston is arranged in cylinder, and slidably reciprocates in cylinder; The upper end of above-mentioned connecting rod is connected to the bottom of piston, and the lower end of connecting rod is connected with bent axle; Bent axle is arranged in crankcase, and extends to the side mouth direction of crankcase, stretches out outside crankcase, and the outer end of bent axle is connected with main wheel, and main wheel drives crankshaft rotating, and bent axle drivening rod moves up and down, to drive piston compression air.
Preferably, described cylinder comprises the first cylinder, the second cylinder and the 3rd cylinder, and the first cylinder, the second cylinder and the 3rd cylinder are separately positioned on the front periphery of crankcase, and is communicated with the inner chamber of crankcase.
Preferably, described cylinder top is provided with cylinder head, is provided with airtight assembly between cylinder head and cylinder, and airtight assembly comprises cylinder cover cushion, air valve component and air valve pad; Cylinder cover cushion, air valve component and air valve pad from top to bottom set gradually, so that sealing cylinder and cylinder head.
Preferably, in described crankcase, be filled with lubricant oil, the lower end of piston is stretched in crankcase, and is connected with bent axle; The sidepiece end cap of crankcase, end cap is provided with tank filler sleeve, is plugged with filler plug in tank filler sleeve; End cap is fixed on crankcase by bolt and spring washer, is provided with end cap pad between end cap and crankcase; The opposite side of crankcase is provided with oil ga(u)ge and fuel outlet.
Preferably, in the side mouth of described crankcase, be stamped bearing housing, bearing housing is adjacent to the side end face of bent axle and crankcase, and makes crankcase and extraneous sealing.
Preferably, between described bearing housing and bent axle, be provided with clutch shaft bearing, clutch shaft bearing is set on bent axle, the arranged outside shaft retaining ring of clutch shaft bearing, and inner side arranges hole back-up ring, so that spacing fixing; Bearing housing with crankcase joint, seal ring is set so as sealing.
Preferably, the outside of described clutch shaft bearing is provided with axle sleeve, and the outside of axle sleeve is provided with the second bearing, and the outside of the second bearing is provided with shaft retaining ring, fixes the second bearing so that spacing.
Preferably, the outer end of described bearing housing is provided with bearing cap, and bearing cap is fixed by bolt and spring washer sheet and bearing housing, between bearing cap and bent axle, is provided with oil sealing, so that sealing.
Preferably, described bearing housing outside is provided with resuscitation apparatus.
Preferably, the outer end of described bent axle is connected with main wheel, and the outer end of main wheel is by compress gasket and be bolted on bent axle.
The beneficial effects of the utility model are:
The utility model is in actual use for the defect of prior art and a kind of improvement technological scheme of carrying out, by design a kind of have on, lower three cylinders that arrange respectively and crankcase, in described crankcase, be provided with bent axle, on the sidewall of described crankcase, be provided with bearing housing, described bent axle is arranged in bearing housing by bearing, between described bent axle and bearing housing, be provided with O type circle and oil-sealing arrangement, in described cylinder, be provided with vertical connecting rod, described vertical connecting rod is connected with the inwall of cylinder with piston ring by piston, and described vertical connecting rod is connected with the node of bent axle, and the lowermost end at described vertical connecting rod is provided with oil extracting needle.On described cylinder, be provided with air-valve assembly and cylinder cap.At the sidewall of described crankcase, tilt and be provided with the tank filler sleeve being connected in the casing with crankcase.On described bearing housing, be provided with and the breathing mouth being connected in bearing housing.The utility model is simple in structure, reasonable in design, is provided with three cylinders, has increased the power of compressor, can effectively guarantee radiating effect, guarantees that its continuous operation is more than 100 hours.
Accompanying drawing explanation
Fig. 1 is plan view of the present utility model.
Fig. 2 is the side view of Fig. 1
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described:
As shown in Figure 1 to Figure 2, a kind of large capacity compressors of good stability, comprises cylinder 5, piston 21, connecting rod 6, bent axle 9, crankcase 8 and main wheel 17, and wherein, above-mentioned crankcase 8 inside are cavity structure, the top of crankcase 8 and side mouth; Above-mentioned cylinder 5 is arranged on the top of crankcase 8, and is communicated with crankcase 8, and piston 21 is arranged in cylinder 5, and slidably reciprocates in cylinder 5; The upper end of above-mentioned connecting rod 6 is connected to the bottom of piston 21, and the lower end of connecting rod 6 is connected with bent axle 9; Bent axle 9 is arranged in crankcase 8, and extends to the side mouth direction of crankcase 8, stretches out outside crankcase 8, the outer end of bent axle 9 is connected with main wheel 17, main wheel 17 band dynamic crankshaft 9 rotations, bent axle 9 drivening rods 6 move up and down, to drive piston 21 pressurized air.
Cylinder 5 comprises that the first cylinder 51, the second cylinder 52 and the 3rd cylinder 53, the first cylinders 51, the second cylinder 52 and the 3rd cylinder 53 are separately positioned on the front periphery of crankcase 8, and is communicated with the inner chamber of crankcase 8.
Cylinder 5 tops are provided with cylinder head 1, are provided with airtight assembly 101 between cylinder head 1 and cylinder 5, and airtight assembly comprises cylinder cover cushion, air valve component and air valve pad; Cylinder cover cushion, air valve component and air valve pad from top to bottom set gradually, so that sealing cylinder 5 and cylinder head 1.
In crankcase 8, be filled with lubricant oil, the lower end of piston 21 is stretched in crankcase 8, and is connected with bent axle 9; The sidepiece end cap 11 of crankcase 8, end cap 11 is provided with tank filler sleeve, is plugged with filler plug 10 in tank filler sleeve; End cap 11 is fixed on crankcase 8 by bolt and spring washer, between end cap 11 and crankcase 8, is provided with end cap pad 14; The opposite side of crankcase 8 is provided with oil ga(u)ge 19 and fuel outlet 20.
In the side mouth of crankcase 8, be stamped bearing housing 3, bearing housing 3 is adjacent to the side end face of bent axle 9 and crankcase 8, and makes crankcase 8 and extraneous sealing.
Between bearing housing 3 and bent axle 9, be provided with clutch shaft bearing 13, clutch shaft bearing 13 is set on bent axle 9, the arranged outside shaft retaining ring 22 of clutch shaft bearing 13, and inner side arranges hole back-up ring 12, so that spacing fixing; Bearing housing 3 with crankcase 8 joints, seal ring is set so as sealing.
The outside of clutch shaft bearing 13 is provided with axle sleeve 4, and the outside that the outside of axle sleeve 4 is provided with the second bearing 14, the second bearings 14 is provided with shaft retaining ring, fixes the second bearing 14 so that spacing.
The outer end of bearing housing 3 is provided with bearing cap 16, and bearing cap 16 is fixing by bolt and spring washer sheet and bearing housing 3, between bearing cap 16 and bent axle 9, is provided with oil sealing 15, so that sealing.
Bearing housing 3 outsides are provided with resuscitation apparatus 18.
The outer end of bent axle 9 is connected with main wheel 17, and the outer end of main wheel 17 is by compress gasket and be bolted on bent axle 9.
Further, the utility model is by designing a kind of have upper and lower three cylinders that arrange respectively and crankcase, in described crankcase, be provided with bent axle, on the sidewall of described crankcase, be provided with bearing housing, described bent axle is arranged in bearing housing by bearing, between described bent axle and bearing housing, be provided with O type circle and oil-sealing arrangement, in described cylinder, be provided with vertical connecting rod, described vertical connecting rod is connected with the inwall of cylinder with piston ring by piston, and described vertical connecting rod is connected with the node of bent axle, and is provided with oil extracting needle at the lowermost end of described vertical connecting rod.On described cylinder, be provided with air-valve assembly and cylinder cap.At the sidewall of described crankcase, tilt and be provided with the tank filler sleeve being connected in the casing with crankcase.On described bearing housing, be provided with and the breathing mouth being connected in bearing housing.The utility model is simple in structure, reasonable in design, is provided with three cylinders, has increased the power of compressor, can effectively guarantee radiating effect, guarantees that its continuous operation is more than 100 hours.
Embodiment of the present utility model just introduces its embodiment, does not lie in and limits its protection domain.The technician of the industry can make some and revise under the inspiration of the present embodiment, and the equivalence of doing according to the utility model the scope of the claims therefore all changes or modifies, and all belongs within the scope of the utility model Patent right requirement.

Claims (10)

1. the large capacity compressors of a good stability, it is characterized in that: comprise cylinder (5), piston (21), connecting rod (6), bent axle (9), crankcase (8) and main wheel (17), wherein, above-mentioned crankcase (8) inside is cavity structure, top and the side mouth of crankcase (8); Above-mentioned cylinder (5) is arranged on the top of crankcase (8), and is communicated with crankcase (8), and piston (21) is arranged in cylinder (5), and slidably reciprocates in cylinder (5); The upper end of above-mentioned connecting rod (6) is connected to the bottom of piston (21), and the lower end of connecting rod (6) is connected with bent axle (9); Bent axle (9) is arranged in crankcase (8), and extend to the side mouth direction of crankcase (8), stretch out outside crankcase (8), the outer end of bent axle (9) is connected with main wheel (17), main wheel (17) band dynamic crankshaft (9) rotation, bent axle (9) drivening rod (6) moves up and down, to drive piston (21) pressurized air.
2. the large capacity compressors of a kind of good stability according to claim 1, it is characterized in that: described cylinder (5) comprises the first cylinder (51), the second cylinder (52) and the 3rd cylinder (53), the first cylinder (51), the second cylinder (52) and the 3rd cylinder (53) are separately positioned on the front periphery of crankcase (8), and are communicated with the inner chamber of crankcase (8).
3. the large capacity compressors of a kind of good stability according to claim 2, it is characterized in that: described cylinder (5) top is provided with cylinder head (1), between cylinder head (1) and cylinder (5), be provided with airtight assembly (101), airtight assembly comprises cylinder cover cushion, air valve component and air valve pad; Cylinder cover cushion, air valve component and air valve pad from top to bottom set gradually, so that sealing cylinder (5) and cylinder head (1).
4. the large capacity compressors of a kind of good stability according to claim 3, is characterized in that: described crankcase is filled with lubricant oil in (8), and the lower end of piston (21) is stretched in crankcase (8), and is connected with bent axle (9); The sidepiece end cap (11) of crankcase (8), end cap (11) is provided with tank filler sleeve, is plugged with filler plug (10) in tank filler sleeve; It is upper that end cap (11) is fixed on crankcase (8) by bolt and spring washer, between end cap (11) and crankcase (8), is provided with end cap pad (14); The opposite side of crankcase (8) is provided with oil ga(u)ge (19) and fuel outlet (20).
5. the large capacity compressors of a kind of good stability according to claim 4, it is characterized in that: in the side mouth of described crankcase (8), be stamped bearing housing (3), bearing housing (3) is adjacent to the side end face of bent axle (9) and crankcase (8), and makes crankcase (8) and extraneous sealing.
6. the large capacity compressors of a kind of good stability according to claim 5, it is characterized in that: between described bearing housing (3) and bent axle (9), be provided with clutch shaft bearing (13), clutch shaft bearing (13) is set on bent axle (9), the arranged outside shaft retaining ring (22) of clutch shaft bearing (13), inner side arranges hole back-up ring (12), so that spacing fixing; Bearing housing (3) with crankcase (8) joint, seal ring is set so as sealing.
7. the large capacity compressors of a kind of good stability according to claim 6, it is characterized in that: the outside of described clutch shaft bearing (13) is provided with axle sleeve (4), the outside of axle sleeve (4) is provided with the second bearing (14), the outside of the second bearing (14) is provided with shaft retaining ring, fixes the second bearing (14) so that spacing.
8. the large capacity compressors of a kind of good stability according to claim 7, it is characterized in that: the outer end of described bearing housing (3) is provided with bearing cap (16), bearing cap (16) is fixing by bolt and spring washer sheet and bearing housing (3), between bearing cap (16) and bent axle (9), be provided with oil sealing (15), so that sealing.
9. the large capacity compressors of a kind of good stability according to claim 6, is characterized in that: described bearing housing (3) outside is provided with resuscitation apparatus (18).
10. the large capacity compressors of a kind of good stability according to claim 8, it is characterized in that: the outer end of described bent axle (9) is connected with main wheel (17), the outer end of main wheel (17) is by compress gasket and be bolted on bent axle (9).
CN201420347580.7U 2014-06-26 2014-06-26 A kind of large capacity compressors of good stability CN203925922U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420347580.7U CN203925922U (en) 2014-06-26 2014-06-26 A kind of large capacity compressors of good stability

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420347580.7U CN203925922U (en) 2014-06-26 2014-06-26 A kind of large capacity compressors of good stability

Publications (1)

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CN203925922U true CN203925922U (en) 2014-11-05

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106194664A (en) * 2016-08-31 2016-12-07 大丰力大气动设备有限公司 A kind of air compressor
CN106194663A (en) * 2016-08-31 2016-12-07 大丰力大气动设备有限公司 A kind of air compressor
CN106194666A (en) * 2016-08-31 2016-12-07 大丰力大气动设备有限公司 A kind of air compressor
CN106194665A (en) * 2016-08-31 2016-12-07 大丰力大气动设备有限公司 A kind of air compressor

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106194664A (en) * 2016-08-31 2016-12-07 大丰力大气动设备有限公司 A kind of air compressor
CN106194663A (en) * 2016-08-31 2016-12-07 大丰力大气动设备有限公司 A kind of air compressor
CN106194666A (en) * 2016-08-31 2016-12-07 大丰力大气动设备有限公司 A kind of air compressor
CN106194665A (en) * 2016-08-31 2016-12-07 大丰力大气动设备有限公司 A kind of air compressor

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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: 20141105

Termination date: 20160626