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CN206458578U - A kind of air compressor - Google Patents

A kind of air compressor Download PDF

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Publication number
CN206458578U
CN206458578U CN201621027258.1U CN201621027258U CN206458578U CN 206458578 U CN206458578 U CN 206458578U CN 201621027258 U CN201621027258 U CN 201621027258U CN 206458578 U CN206458578 U CN 206458578U
Authority
CN
China
Prior art keywords
weight
load
crankcase
oil
air compressor
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
Application number
CN201621027258.1U
Other languages
Chinese (zh)
Inventor
陈慧峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Great Feng Pneumatic Equipment Co Ltd
Original Assignee
Great Feng Pneumatic Equipment Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Great Feng Pneumatic Equipment Co Ltd filed Critical Great Feng Pneumatic Equipment Co Ltd
Priority to CN201621027258.1U priority Critical patent/CN206458578U/en
Application granted granted Critical
Publication of CN206458578U publication Critical patent/CN206458578U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a kind of air compressor, it includes crankcase and air cleaner, one-level intake valve, cylinder, one-level air bleeding valve, the first cast iron intercooler, the second cast iron intercooler, secondary inlet valve, secondary cylinder, secondary exhaust valve, vent gas cooler on crankcase, bent axle is provided with the crankcase, the crankcase is provided with bonnet, covered after described provided with oil mirror is regarded, it also includes oiling bend pipe, breathing return line, strip-fin oil cooler and centrifugation relief arrangement.The utility model have the advantages that to reduce Inside Air Temperature, reduce energy consumption, can non-loaded start machine, conveniently refuel, prevent from refueling it is excessive, reduce environmental pollution, save and manually clean, prevent dust from entering crankcase and carrying out deleterious wear to case inner part, increase machine service life.

Description

A kind of air compressor
Technical field
The utility model belongs to field of air compressor, especially in regard to a kind of air compressor.
Background technology
There are many problems on current air compressor machine:1. too high temperature of air in air compressor machine, even if there is two connected castings Iron cooler, can not also be greatly reduced temperature, cause energy consumption too high;2. between vent gas cooler and the check valve of air accumulator There is compressed air in channel interior, there is pressure inside, and motor load is big when start machine, causes starting current larger, Easily burn motor;3. regarding oil mirror and oil filler not in the same side, and oil filler is often positioned in the position at close top, so exists When oiling, one is to refuel to have difference in height, easily fall it is discontented or many, two be depending on oil mirror it is dirty fall can not observe when Wait, can not just observe internal oil level height;4. respirator is covered after being arranged on, directly connect empty with outside inside crankcase Gas, but oil gas is volatile in crankcase, easily pollutes environment and makes machine surface dirty.
Utility model content
The purpose of this utility model, which is to provide one kind, can reduce Inside Air Temperature, reduce energy consumption, non-loaded can open Movement machine, conveniently refuel, prevent from refueling it is excessive, reduce environmental pollution, save and manually clean, prevent dust into crankcase to case Inner part carries out deleterious wear, increases the air compressor of machine service life.
To reach above-mentioned purpose, the utility model uses following technological means:A kind of air compressor, it includes bent axle Case and air cleaner on crankcase, one-level intake valve, cylinder, one-level air bleeding valve, the first cast iron intercooler, Provided with song in two cast iron intercoolers, secondary inlet valve, secondary cylinder, secondary exhaust valve, vent gas cooler, the crankcase Axle, the crankcase be provided with bonnet, it is described after cover provided with regard oil mirror, its also include oiling bend pipe and breathing oil return pipe Road,
The oiling bend pipe is covered after described, and its main body is L-shaped, and institute is fixed in the fuel-displaced port of its horizontal direction Covered after stating, and with being connected inside the crankcase, the oil-feed port on vertical direction is provided with plug screw, the plug screw with The oil-feed port uses thread seal;
The breathing return line include cover after described the first joint for respiratory device, located at the air cleaner The second joint for respiratory device between the one-level intake valve, it is connected returning for first joint for respiratory device and second joint for respiratory device Oil pipe.
Further, the pipe shaft of the horizontal direction of the oiling bend pipe is in sustained height with the oil mirror that regards.
Further, the fuel-displaced port of the horizontal direction of the oiling bend pipe is in sustained height with the oil mirror that regards, and The corner of the oiling bend pipe is then lifted up 5 °~10 ° of inclination angle.
Further, first joint for respiratory device uses the structure of straight-through or threeway.
Further, the oil return pipe is connected with joint for respiratory device using thread seal.
Further, it also includes centrifugation relief arrangement, and the centrifugation relief arrangement includes weight bolt, weight branch Frame, back-moving spring, centrifugation plunger, weight, weight pin, off-load push rod, off-load steel ball, unloading valve and off-load tracheae,
The weight support is provided centrally with connecting hole,
Described weight bolt one end is connected on one end of the connecting hole, and the other end and the bent axle are screwed company Connect, the weight support is fixed on the bent axle by the weight bolt,
The other end of connecting hole is provided with centrifugation plunger, the centrifugation plunger and the weight bolt on the weight support Between be provided with back-moving spring,
The weight is flexibly connected by the weight pin with the weight support, and the weight is oppositely arranged including two panels Weight blade, the weight blade includes the weight briquetting and weight centrifugal-block of Relative vertical setting, and the weight pin sets The junction in weight briquetting and weight centrifugal-block is put, weight briquetting mutually comes close to or in contact with centrifuging the end face of plunger, described heavy Hammer centrifugal-block fits with the weight support,
Described off-load push rod one end and the end contact of the centrifugation plunger, the other end withstands the off-load steel ball, described The opposite side of off-load steel ball is provided with support spring, and the support spring is located in unloading channel with the off-load steel ball, described Off-load push rod puts in the unloading channel and withstands off-load steel ball,
Described off-load tracheae one end is connected with the unloading valve by the unloading channel, the off-load tracheae other end with The vent gas cooler is connected,
When machine run, the weight centrifugal-block does centrifugal motion and is flared out, the weight briquetting then will it is described from Stem plug is promoted to crankshaft direction, and off-load push rod is then by support spring to crankshaft direction jack-up, to off-load steel ball by the off-load When passage has been blocked up, gas can not be excluded in vent gas cooler;When machine shuts down, weight centrifugal-block stops the rotation, centrifugation Plunger is in the presence of back-moving spring, and by off-load push rod to bonnet direction jack-up, off-load steel ball is offed normal by off-load push rod jack-up, unloaded Lotus passage connects gas in off-load tracheae and unloading valve, vent gas cooler and excluded.
Further, it also includes strip-fin oil cooler, and the strip-fin oil cooler connection is in first cast iron Between between cooler and the second cast iron intercooler.
Compared with prior art, the utility model has the advantages that:
First, energy consumption is reduced, strip-fin oil cooler is added, two cast iron coolers is separated, cooling-down effect is stronger, can be by 50~60 DEG C are dropped temperature more.
2nd, non-loaded start machine, centrifugation relief arrangement opens unloading valve when machine does not work, it is ensured that without pressure in pipeline Strength body.
3rd, refuel when observation oil level be more convenient, and when depending on oil mirror it is dirty fall can not observe oil level when, can be by adding Oily bend pipe observes oil level.
4th, prevent that air is directly discharged into intake valve in oil gas volatilization pollution environment, crankcase in crankcase, carries out oil gas It is recycled.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model air compressor.
Fig. 2 is the cross section structure diagram of centrifugation relief arrangement in Fig. 1.
Fig. 3 is the partial enlarged drawing that Fig. 2 centrifuges relief arrangement.
Embodiment
For the technological means that the utility model is used and the technique effect reached is expanded on further, below in conjunction with accompanying drawing and Embodiment elaborates.
The utility model air compressor, with reference to Fig. 1, it includes crankcase 100, air cleaner 200, one-level air inlet Valve 210, cylinder 220, one-level air bleeding valve 230, the first cast iron intercooler 240, the second cast iron intercooler 250, two grades Intake valve 260, secondary cylinder 270, secondary exhaust valve 280, vent gas cooler 290.
Referring to figs. 2 and 3 provided with bent axle 110 in crankcase 100, crankcase 100 is provided with bonnet 120, the bonnet 120 are provided with and regard oil mirror 121, and oiling bend pipe 122 and breathing return line 123 are additionally provided with bonnet 120.The oiling bend pipe 122 on the bonnet 120, and its main body is L-shaped, and the fuel-displaced port (not shown) of its horizontal direction is fixed on the bonnet On 120 and with being connected inside the crankcase 100, plug screw is provided with the oil-feed port (not shown) on the vertical direction 124, the plug screw 124 is connected with the oil-feed port using thread seal.
In one embodiment, the pipe shaft of the horizontal direction of the oiling bend pipe 122 is in together with the oil mirror 121 that regards One height.
In another embodiment, the fuel-displaced port of the horizontal direction of the oiling bend pipe 122 is regarded at oil mirror 12 with described 5 °~10 ° of inclination angle is then lifted up in the corner of sustained height, and the oiling bend pipe 122, is easy to the oil in bend pipe Liquid is flowed into crankcase 100.
The breathing return line 123 includes the first joint for respiratory device 125 on the bonnet 120, located at described The second joint for respiratory device 126, connection first joint for respiratory device 125 between air cleaner 200 and the one-level intake valve 210 With the oil return pipe 127 of second joint for respiratory device 126.First joint for respiratory device 125 uses the structure of straight-through or threeway.
The utility model air compressor also includes strip-fin oil cooler 300, and the strip-fin oil cooler 300 is connected Between the first cast iron intercooler 240 and the second cast iron intercooler 250.
The utility model air compressor also includes centrifugation relief arrangement 130, and the centrifugation relief arrangement 130 includes There are weight bolt 131, weight support 132, back-moving spring 133, centrifugation plunger 134, weight 135, weight pin 136, off-load push rod 137th, off-load steel ball 138, unloading valve 139 and off-load tracheae 140.Wherein described weight support 132 is provided centrally with connecting hole 128, described one end of weight bolt 131 is connected on one end of the connecting hole 128, and the other end is consolidated with the screw thread of bent axle 110 The weight support 132 is fixed on the bent axle 110 by fixed connection, the weight bolt 131.
On the weight support 132 other end of connecting hole 128 be provided with centrifugation plunger 134, it is described centrifugation plunger 134 with Back-moving spring 133 is provided between the weight bolt 131.
The weight 135 is flexibly connected by the weight pin 136 with the weight support 132, and the weight 135 is wrapped Include the weight blade that two panels is oppositely arranged, the weight blade include the weight briquetting 142 and weight of Relative vertical setting from Heart block 143, the weight pin 136 is arranged on the junction of weight briquetting 142 and weight centrifugal-block 143, weight briquetting 142 with The end face of centrifugation plunger 134 mutually comes close to or in contact with, and the weight centrifugal-block 143 fits with the weight support 132.
Described one end of off-load push rod 137 and the end contact of the centrifugation plunger 134, the other end withstand the off-load steel ball 138, the opposite side of the off-load steel ball 138 is provided with support spring 144, the support spring 144 and the off-load steel ball 138 are located in unloading channel 145, and the off-load push rod 137 puts in the unloading channel 145 and withstands off-load steel ball 138.It is described The one end of off-load tracheae 140 is connected with the unloading valve 139 by the unloading channel 145, the other end of off-load tracheae 140 with The vent gas cooler 290 is connected.
When machine run, the weight centrifugal-block does centrifugal motion and is flared out, the weight briquetting then will it is described from Stem plug is promoted to crankshaft direction, and off-load push rod is then by support spring to crankshaft direction jack-up, to off-load steel ball by the off-load When passage has been blocked up, gas can not be excluded in vent gas cooler;When machine shuts down, weight centrifugal-block stops the rotation, centrifugation Plunger is in the presence of back-moving spring, and by off-load push rod to bonnet direction jack-up, off-load steel ball is offed normal by off-load push rod jack-up, unloaded Lotus passage connects gas in off-load tracheae and unloading valve, vent gas cooler and excluded.
Described above fully discloses embodiment of the present utility model.It is pointed out that being familiar with the neck Any change that the technical staff in domain is done to embodiment of the present utility model is all without departing from right of the present utility model The scope of claim.Correspondingly, the scope of claim of the present utility model is also not limited only to foregoing specific embodiment party Formula.

Claims (8)

1. a kind of air compressor, it includes crankcase and air cleaner, one-level intake valve, gas on crankcase Cylinder, one-level air bleeding valve, the first cast iron intercooler, the second cast iron intercooler, secondary inlet valve, secondary cylinder, two grades Air bleeding valve, vent gas cooler, are provided with bent axle in the crankcase, and the crankcase is provided with bonnet, it is described after cover provided with regarding Oil mirror, it is characterised in that:It also includes breathing return line, and the breathing return line includes what is covered after described First joint for respiratory device, the second joint for respiratory device between the air cleaner and the one-level intake valve, connect described the The oil return pipe of one joint for respiratory device and second joint for respiratory device.
2. air compressor according to claim 1, it is characterised in that:First joint for respiratory device is using straight-through or threeway Structure.
3. air compressor according to claim 1, it is characterised in that:The oil return pipe uses screw thread with joint for respiratory device It is tightly connected.
4. air compressor according to claim 1, it is characterised in that:It also includes oiling bend pipe, and the oiling is curved Pipe is covered after described, and its main body is L-shaped, the fuel-displaced port of its horizontal direction be fixed on it is described after cover, and with it is described It is connected inside crankcase, the oil-feed port on vertical direction is provided with plug screw, the plug screw is used with the oil-feed port Thread seal.
5. air compressor according to claim 4, it is characterised in that:The pipe shaft of the horizontal direction of the oiling bend pipe with The oil mirror that regards is in sustained height.
6. air compressor according to claim 4, it is characterised in that:The oil outlet end of the horizontal direction of the oiling bend pipe Mouth is in sustained height with the oil mirror that regards, and the corner of the oiling bend pipe is then lifted up 5 °~10 ° of inclination angle.
7. air compressor according to claim 1, it is characterised in that:It also includes centrifugation relief arrangement, it is described from Heart relief arrangement includes weight bolt, weight support, back-moving spring, centrifugation plunger, weight, weight pin, off-load push rod, off-load Steel ball, unloading valve and off-load tracheae,
The weight support is provided centrally with connecting hole,
Described weight bolt one end is connected on one end of the connecting hole, and the other end is screwed with the bent axle and is connected, institute State weight bolt the weight support is fixed on the bent axle,
The other end of connecting hole is provided with centrifugation plunger on the weight support, between the centrifugation plunger and the weight bolt It is provided with back-moving spring,
The weight is flexibly connected by the weight pin with the weight support, and the weight includes the weight that two panels is oppositely arranged Hammer blade into shape, the weight blade includes the weight briquetting and weight centrifugal-block of Relative vertical setting, and the weight pin is arranged on The junction of weight briquetting and weight centrifugal-block, weight briquetting and centrifuge plunger end face mutually come close to or in contact with, the weight from Heart block fits with the weight support,
Described off-load push rod one end and the end contact of the centrifugation plunger, the other end withstand the off-load steel ball, the off-load The opposite side of steel ball is provided with support spring, and the support spring is located in unloading channel with the off-load steel ball, the off-load Push rod puts in the unloading channel and withstands off-load steel ball,
Described off-load tracheae one end is connected with the unloading valve by the unloading channel, the off-load tracheae other end with it is described Vent gas cooler is connected,
When machine run, the weight centrifugal-block does centrifugal motion and is flared out, and the weight briquetting is then by the centrifugal column Fill in and promoted to crankshaft direction, off-load push rod is then by support spring to crankshaft direction jack-up, to off-load steel ball by the unloading channel When having blocked up, gas can not be excluded in vent gas cooler;When machine shuts down, weight centrifugal-block stops the rotation, and centrifuges plunger In the presence of back-moving spring, by off-load push rod to bonnet direction jack-up, off-load steel ball is offed normal by off-load push rod jack-up, and off-load is led to Road connects gas in off-load tracheae and unloading valve, vent gas cooler and excluded.
8. air compressor according to claim 1, it is characterised in that:It also includes strip-fin oil cooler, the plate Wing formula cooler is connected between the first cast iron intercooler and the second cast iron intercooler.
CN201621027258.1U 2016-08-31 2016-08-31 A kind of air compressor Expired - Fee Related CN206458578U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621027258.1U CN206458578U (en) 2016-08-31 2016-08-31 A kind of air compressor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621027258.1U CN206458578U (en) 2016-08-31 2016-08-31 A kind of air compressor

Publications (1)

Publication Number Publication Date
CN206458578U true CN206458578U (en) 2017-09-01

Family

ID=59693339

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621027258.1U Expired - Fee Related CN206458578U (en) 2016-08-31 2016-08-31 A kind of air compressor

Country Status (1)

Country Link
CN (1) CN206458578U (en)

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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GR01 Patent grant
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: 20170901

Termination date: 20210831