CN209165000U - A kind of bypass type oil sprayer - Google Patents

Abstract

The utility model discloses a kind of bypass type oil sprayers, including mounting bracket, mist of oil sprayer assembly, oil filling filter device, air intake filter, cylinder barrel trapped fuel indicator, it drains the oil component bottom, support nut, trapped fuel cylinder assembly, throttle valve and atomization oil gas delivery outlet, the top and bottom quadrangle of the mounting bracket, which is embedded in, is equipped with support nut, and trapped fuel cylinder assembly is fixedly mounted on the side of mounting bracket by four support nuts, the oil sprayer, fill up the blank on pneumatic element, using bypass selection mode, required mist of oil is provided for big orifice pipeline, it can be used for different big orifice pipelines, it is adaptable, it is convenient and reliable；Machine Design is in view of installation, and adjustment, it is thorough to consider, easy to operate；Whole design is reasonable, reliable for operation, easy to maintenance；Air intake filter inside has filter core, guarantees that clean gas enters；Oil filling filter device inside has filter core, guarantees the cleannes for the oil being added in cylinder barrel.

Description

A kind of bypass type oil sprayer

Technical field

The utility model relates to mechanical-pneumatic technical field of hydraulic equipment, specially a kind of bypass type oil sprayer.

Background technique

In pneumatic fluid transmission system, power is transmitted and is controlled by the compressed air in closed circuit.? Air dielectric needs the occasion lubricated, and oil sprayer is exactly the component for being designed to be added to the fluid of needs in air stream, Existing oil sprayer oil mass is few, and mist of oil fogging degree is not high, and is not easy to adjust, while latus rectum is small, and it is pneumatic to be not easy to big flow Component uses, domestic at present to compare without existing with reference to technology, therefore it is very necessary for designing a kind of bypass type oil sprayer 's.

Summary of the invention

The purpose of this utility model is to provide a kind of bypass type oil sprayers, to solve mentioned above in the background art ask Topic.

In order to solve the above-mentioned technical problem, the utility model provides the following technical solutions: a kind of bypass type oil sprayer, including Mounting bracket, mist of oil sprayer assembly, oil filling filter device, air intake filter, cylinder barrel trapped fuel indicator, bottom are drained the oil component, branch Frame nut, trapped fuel cylinder assembly, throttle valve and atomization oil gas delivery outlet, the top and bottom quadrangle of the mounting bracket is embedded in Support nut is installed, and trapped fuel cylinder assembly is fixedly mounted on the side of mounting bracket by four support nuts, it is described to deposit Oil cylinder cartridge module is made of trapped fuel cylinder barrel cylinder and third cavity, and the third cavity is located on the inside of trapped fuel cylinder barrel cylinder Side, the top side of the trapped fuel cylinder barrel cylinder offer atomization oil gas delivery outlet, the side installation of the trapped fuel cylinder barrel cylinder It is connected with cylinder barrel trapped fuel indicator, oil filling filter device is installed at the top of the trapped fuel cylinder assembly；

The oil filling filter device is made of lubricating cup body, net-filter assembly, oil cup cap, the 6th O-ring and pressure indicator component, Oil cup cap is provided at the top of the oil filling filter device, and junction is provided with the 6th O-ring, the center of top of the oil cup cap Insertion installation settings has pressure indicator component, and junction is coated with anaerobic sealer, and the lubricating cup body insertion, which is mounted on, to be added The bottom of oil strainer, the bottom end and trapped fuel cylinder assembly inside of the lubricating cup body are connected to, and the top of the lubricating cup body is provided with Net-filter assembly, the center of top that the side of the oil filling filter device is located at mounting bracket are fixedly installed with mist of oil sprayer assembly；

The mist of oil sprayer assembly is by venting plug, the first O-ring, the first cruciform slot screw, the first spring washer, oil header group Part, spraying connector, fastening screw nut, the second O-ring, steel ball, oil suction valve seat, rubber sheet gasket, drip box, third O-ring, oil dripping Pipe, housing, organic glass oil window, rubber pinch tip pad, nozzle, the 4th O-ring, nozzle cage, rubber clamping cloth gasket, double end connector, Terminal fitting adjusts screw, the 5th O-ring, pedestal, the first cavity and the second cavity composition, and the oil suction device assembly is by oil suction Pipeline and netted suction nozzle composition, the machine oil liquid level of trapped fuel cylinder barrel cylinder is arranged in for the netted suction nozzle hereinafter, the netted suction nozzle It is connect by inlet line with oil dripping tube, and inlet line is internally provided with oil suction valve seat, the oil dripping tube is arranged in housing The side of housing is arranged in portion, the organic glass oil window, and the outlet of the oil dripping tube is located at the top of drip box, and drip box Bottom insertion be mounted on the center of top of pedestal, the bottom center of the drip box is provided with nozzle, the side of the nozzle Bottom fixing sleeve is connected to nozzle cage, and the end of the nozzle is fixedly connected with spraying connector, and the spraying connector passes through and tight spiral shell Mother is fixedly mounted on the bottom center of housing, and the bottom insertion of housing is provided with the second O-ring, the center of top of the housing The exhaust port end of side is provided with venting plug, and junction is provided with the first O-ring, the end of the spraying connector and third Cavity connection, the third cavity are connect by the channel that trapped fuel cylinder barrel cylinder top side is arranged with throttle valve, the throttling The output end of valve is connected to by a connector of double end connector with the first cavity, the side of the spraying connector and double end connector Another connector connection, and double end connector is connect through the inner wall of pedestal with terminal fitting one end, the terminal fitting it is another End is connect with air intake filter；

The air intake filter is by shell, the second cruciform slot screw, the second spring washer, top cover, the 7th O-ring, filter core and Eight O-rings composition, the top cover are fixedly mounted on the top of shell by the second cruciform slot screw, and the second cruciform slot screw and Housing junction is provided with the second spring washer, and the junction of the top cover and shell is provided with the 8th O-ring, in the enclosure interior Centre is vertically arranged with filter core, and the filter core is at cylindrical shape, and the top and bottom of filter core and the junction of shell are provided with The bottom center of seven O-rings, the shell is connect with terminal fitting, is connected to inside the end of the terminal fitting and filter core, institute The side for stating shell is provided with pressurization air source import.

Further, the bottom center of the trapped fuel cylinder assembly is equipped with bottom and drains the oil component, and bottom is drained the oil component Bottom end through mounting bracket bottom be arranged.

Further, the oil suction valve seat is internally provided with steel ball.

Further, there are two outlets for the spraying connector.

Further, the junction of the drip box and nozzle is provided with rubber pinch tip pad.

Further, it is correspondingly embedded at the top of the housing and the first cruciform slot screw is installed, and junction is provided with One spring washer.

Further, the junction of the organic glass oil window and housing and drip box is respectively arranged with rubber clamping cloth gasket With third O-ring.

Further, the junction of the nozzle and nozzle cage is provided with the 4th O-ring.

Further, the junction of the terminal fitting and pedestal is coated with anaerobic sealer.

Compared with prior art, the utility model beneficial effect achieved is: filling up the blank on pneumatic element, uses Selection mode is bypassed, required mist of oil is provided for big orifice pipeline, can be used for different big orifice pipelines, it is adaptable, it is convenient and reliable； Machine Design is in view of installation, and adjustment, it is thorough to consider, easy to operate；Whole design is reasonable, reliable for operation, easy to maintenance, simultaneously Fuel-flow control is convenient, and range is big, meets the use of special operation condition；Air intake filter inside has filter core, guarantees that clean gas enters； Oil filling filter device inside has filter core, guarantees the cleannes for the oil being added in cylinder barrel.

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 front view of the utility model；

Fig. 2 is the overall structure side view of the utility model；

Fig. 3 is the overall structure top view of the utility model；

Fig. 4 is the mist of oil sprayer assembly structure top view of the utility model；

Fig. 5 is mist of oil sprayer assembly A-A sectional view in Fig. 4 of the utility model；

Fig. 6 is mist of oil sprayer assembly B-B sectional view in Fig. 4 of the utility model；

Fig. 7 is the air intake filter schematic diagram of internal structure of the utility model；

Fig. 8 is the oil filling filter device schematic diagram of internal structure of the utility model；

Fig. 9 is the work flow diagram of the utility model；

In figure: 1, mounting bracket；2, mist of oil sprayer assembly；3, oil filling filter device；4, air intake filter；5, cylinder barrel trapped fuel Indicator；6, bottom is drained the oil component；7, support nut；8, trapped fuel cylinder assembly；9, throttle valve；10, it is atomized oil gas delivery outlet； 21, venting plug；22, the first O-ring；23, the first cruciform slot screw；24, the first spring washer；25, oil suction device assembly；26, it connects by spraying Head；27, fastening screw nut；28, the second O-ring；29, steel ball；210, oil suction valve seat；211, rubber sheet gasket；212, drip box；213, Third O-ring；214, oil dripping tube；215, housing；216, organic glass oil window；217, rubber pinch tip pad；218, nozzle；219, Four O-rings；220, nozzle cage；221, rubber clamping cloth gasket；222, double end connector；223, terminal fitting；224, screw is adjusted； 225, the 5th O-ring；226, pedestal；227, the first cavity；228, the second cavity；251, inlet line；252, netted suction nozzle； 31, lubricating cup body；32, net-filter assembly；33, oil cup cap；34, the 6th O-ring；35, pressure indicator component；41, shell；42, Two cruciform slot screws；43, the second spring washer；44, top cover；45, the 7th O-ring；46, filter core；47, the 8th O-ring；81, trapped fuel cylinder Cylinder cylinder；82, third cavity.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-9 is please referred to, the utility model provides a kind of technical solution: a kind of bypass type oil sprayer, including mounting bracket 1, mist of oil sprayer assembly 2, oil filling filter device 3, air intake filter 4, cylinder barrel trapped fuel indicator 5, bottom are drained the oil component 6, bracket Nut 7, trapped fuel cylinder assembly 8, throttle valve 9 and atomization oil gas delivery outlet 10, the top and bottom quadrangle of mounting bracket 1 is embedded in Support nut 7 is installed, and trapped fuel cylinder assembly 8 is fixedly mounted on the side of mounting bracket 1 by four support nuts 7, deposits The bottom center of oil cylinder cartridge module 8 is equipped with bottom and drains the oil component 6, and bottom drain the oil component 6 bottom end through mounting bracket 1 Bottom setting, convenient for draining the oil, trapped fuel cylinder assembly 8 is made of trapped fuel cylinder barrel cylinder 81 and third cavity 82, and third cavity 82 In the inner upper of trapped fuel cylinder barrel cylinder 81, the top side of trapped fuel cylinder barrel cylinder 81 offers atomization oil gas delivery outlet 10, deposits The side installation of cylinder tube cylinder 81 is connected with cylinder barrel trapped fuel indicator 5, and the top of trapped fuel cylinder assembly 8 is equipped with oil filling filter Device 3；

Oil filling filter device 3 is by lubricating cup body 31, net-filter assembly 32, oil cup cap 33, the 6th O-ring 34 and pressure indicator component 35 compositions, the top of oil filling filter device 3 is provided with oil cup cap 33, and junction is provided with the 6th O-ring 34, the top of oil cup cap 33 Portion center insertion installation settings has pressure indicator component 35, and junction is coated with anaerobic sealer, the insertion peace of lubricating cup body 31 Mounted in the bottom of oil filling filter device 3, it is connected to inside the bottom end of lubricating cup body 31 and trapped fuel cylinder assembly 8, the top of lubricating cup body 31 is set It is equipped with net-filter assembly 32, the center of top that the side of oil filling filter device 3 is located at mounting bracket 1 is fixedly installed with mist of oil sprayer group Part 2；

Mist of oil sprayer assembly 2 is by venting plug 21, the first O-ring 22, the first cruciform slot screw 23, the first spring washer 24, suction Oily device assembly 25, spraying connector 26, fastening screw nut 27, the second O-ring 28, steel ball 29, oil suction valve seat 210, rubber sheet gasket 211, Drip box 212, third O-ring 213, oil dripping tube 214, housing 215, organic glass oil window 216, rubber pinch tip pad 217, nozzle 218, the 4th O-ring 219, nozzle cage 220, rubber clamping cloth gasket 221, double end connector 222, terminal fitting 223, adjusting screw 224, the 5th O-ring 225, pedestal 226, the first cavity 227 and the second cavity 228 composition, oil suction device assembly 25 is by inlet line 251 and netted suction nozzle 252 form, the machine oil liquid level of trapped fuel cylinder barrel cylinder 81 is arranged in for netted suction nozzle 252 hereinafter, netted suction nozzle 252 are connect by inlet line 251 with oil dripping tube 214, and inlet line 251 is internally provided with oil suction valve seat 210, oil suction valve seat 210 are internally provided with steel ball 29, and oil dripping tube 214 is arranged inside housing 215, and the top of housing 215, which is correspondingly embedded in, is equipped with the One cruciform slot screw 23, and junction is provided with the first spring washer 24, ensure that the stability of connection, organic glass oil window 216 is set It sets in the side of housing 215, the outlet of oil dripping tube 214 is located at the top of drip box 212, and the bottom of drip box 212 is embedded in peace Mounted in the center of top of pedestal 226, organic glass oil window 216 and the junction of housing 215 and drip box 212 are respectively arranged with rubber Plastic clip cloth gasket 221 and third O-ring 213 ensure that the leakproofness of connection, the bottom center of drip box 212 are provided with nozzle 218, drip box 212 and the junction of nozzle 218 are provided with rubber pinch tip pad 217, ensure that the leakproofness of connection, nozzle 218 Side bottom fixing sleeve be connected to nozzle cage 220, the junction of nozzle 218 and nozzle cage 220 is provided with the 4th O-ring 219, protects The leakproofness of connection is demonstrate,proved, the end of nozzle 218 is fixedly connected with spraying connector 26, and spraying connector 26 is solid by fastening screw nut 27 Dingan County is mounted in the bottom center of housing 215, and the bottom insertion of housing 215 is provided with the second O-ring 28, the top of housing 215 The exhaust port end of central side is provided with venting plug 21, and junction is provided with the first O-ring 22, the end of spraying connector 26 It is connected to third cavity 82, there are two outlets for spraying connector 26 convenient for the oil gas of conveying atomization faster, and third cavity 82 passes through The channel of 81 top side of trapped fuel cylinder barrel cylinder setting is connect with throttle valve 9, and the output end of throttle valve 9 passes through double end connector 222 A connector be connected to the first cavity 227, the side of spraying connector 26 is connect with another connector of double end connector 222, and Double end connector 222 is connect through the inner wall of pedestal 226 with 223 one end of terminal fitting, the connection of terminal fitting 223 and pedestal 226 Place is coated with anaerobic sealer, ensure that the leakproofness of connection, the other end of terminal fitting 223 is connect with air intake filter 4；

Air intake filter 4 is by shell 41, the second cruciform slot screw 42, the second spring washer 43, top cover 44, the 7th O-ring 45, filter Core 46 and the 8th O-ring 47 composition, top cover 44 are fixedly mounted on the top of shell 41, and second by the second cruciform slot screw 42 Cruciform slot screw 42 and 41 junction of shell are provided with the second spring washer 43, and top cover 44 and the junction of shell 41 are provided with the 8th O Type circle 47,41 center of inside of shell are vertically arranged with filter core 46, and filter core 46 is at cylindrical shape, and the top and bottom of filter core 46 and shell The junction of body 41 is provided with the 7th O-ring 45, and the bottom center of shell 41 is connect with terminal fitting 223, terminal fitting 223 End and filter core 46 inside be connected to, the side of shell 41 is provided with pressurization air source import；Pressurization air source by air intake filter 4 into After entering terminal fitting 223, the second cavity 228 is flowed by main channel, third cavity 82 leads to greatly from 82 delivery outlet of third cavity Drift diameter pipeline；There is a channel in third cavity 82, connect throttle valve 9, the output end of throttle valve 9 leads to the first cavity 227, from the The nozzle 218 of one cavity, 227 lower end, nozzle cage 220 flows to the second cavity 228 will be in the first cavity 227 when the fluid flows Negative pressure is generated, the oil dripping tube 214 on the first cavity 227 is generated and extracts negative pressure；Meanwhile 82 liquid level of third cavity is also by gas Pressure then can be extracted smoothly in inlet line 251 to a circuit, hydraulic oil is also formed between nozzle 218；Third cavity 82 Oil is drawn into oil dripping tube 214 above by oil suction device assembly 25 and oil suction valve seat 210 by the machinery oil of bottom, from oil dripping tube 214 Outflow, flows into drip box 212, nozzle cage 220, and nozzle 218 is come out in spraying connector 26 by from terminal fitting 223 Gas source, carried out primary atomization, then from spraying connector 26 two export, the oil gas of atomization is filled with third cavity 82；The Three cavitys 82 are atomized oil gas and are accessed in other big orifice pipeline by atomization oil gas delivery outlet 10 for using；As long as big orifice pipeline needs Oil gas has oil gas flowing, and throttle valve 9 just has gas flowing, will generate negative pressure for the hydraulic oil of 81 bottom of trapped fuel cylinder barrel cylinder It is drawn into spraying connector 26 to be atomized, the size of oil dripping amount, depends on that the size with flow velocity, the size of flow velocity depend on oil suction The control of valve seat 210 is sized, and can be observed the oil dripping situation in transparent organic glass oil window 216, is adjusted oil suction valve seat 210, control the size of oil dripping amount.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

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 (9)

1. a kind of bypass type oil sprayer, including mounting bracket (1), mist of oil sprayer assembly (2), oil filling filter device (3), air inlet Filter (4), cylinder barrel trapped fuel indicator (5), bottom are drained the oil component (6), support nut (7), trapped fuel cylinder assembly (8), throttle valve (9) and oil gas delivery outlet (10) are atomized, it is characterised in that: the top and bottom quadrangle of the mounting bracket (1) is embedded in installation Have support nut (7), and trapped fuel cylinder assembly (8) is fixedly mounted on the one of mounting bracket (1) by four support nuts (7) Side, the trapped fuel cylinder assembly (8) are made of trapped fuel cylinder barrel cylinder (81) and third cavity (82), third cavity (82) position In the inner upper of trapped fuel cylinder barrel cylinder (81), the top side of the trapped fuel cylinder barrel cylinder (81) offers atomization oil gas output The side installation of mouth (10), the trapped fuel cylinder barrel cylinder (81) is connected with cylinder barrel trapped fuel indicator (5), the trapped fuel cylinder assembly (8) oil filling filter device (3) are installed at the top of；

The oil filling filter device (3) is by lubricating cup body (31), net-filter assembly (32), oil cup cap (33), the 6th O-ring (34) and pressure Indicator assemblies (35) form, and are provided with oil cup cap (33) at the top of the oil filling filter device (3), and junction is provided with the 6th The center of top insertion installation settings of O-ring (34), the oil cup cap (33) has pressure indicator component (35), and junction applies It is covered with anaerobic sealer, lubricating cup body (31) insertion is mounted on the bottom of oil filling filter device (3), the bottom of the lubricating cup body (31) It is connected to inside end and trapped fuel cylinder assembly (8), the top of the lubricating cup body (31) is provided with net-filter assembly (32), described to refuel The center of top that the side of filter (3) is located at mounting bracket (1) is fixedly installed with mist of oil sprayer assembly (2)；

The mist of oil sprayer assembly (2) is by venting plug (21), the first O-ring (22), the first cruciform slot screw (23), the first bullet Pad (24), oil suction device assembly (25), spraying connector (26), fastening screw nut (27), the second O-ring (28), steel ball (29), oil sucting valve Seat (210), rubber sheet gasket (211), drip box (212), third O-ring (213), oil dripping tube (214), housing (215), organic glass Glass oil window (216), rubber pinch tip pad (217), nozzle (218), the 4th O-ring (219), nozzle cage (220), rubber clamping cloth gasket (221), double end connector (222), terminal fitting (223), adjusting screw (224), the 5th O-ring (225), pedestal (226), first Cavity (227) and the second cavity (228) composition, the oil suction device assembly (25) is by inlet line (251) and netted suction nozzle (252) The machine oil liquid level in trapped fuel cylinder barrel cylinder (81) is arranged hereinafter, the netted suction nozzle (252) in composition, the netted suction nozzle (252) It is connect by inlet line (251) with oil dripping tube (214), and inlet line (251) is internally provided with oil suction valve seat (210), institute It is internal in housing (215) to state oil dripping tube (214) setting, the organic glass oil window (216) is arranged in the side of housing (215), The outlet of the oil dripping tube (214) is located at the top of drip box (212), and the bottom insertion of drip box (212) is mounted on pedestal (226) bottom center of center of top, the drip box (212) is provided with nozzle (218), the side of the nozzle (218) Bottom fixing sleeve is connected to nozzle cage (220), and the end of the nozzle (218) is fixedly connected with spraying connector (26), described spraying Connector (26) is fixedly mounted on the bottom center of housing (215) by fastening screw nut (27), and the bottom insertion of housing (215) is set It being equipped with the second O-ring (28), the exhaust port end of the center of top side of the housing (215) is provided with venting plug (21), and Junction is provided with the first O-ring (22), and the end of spraying connector (26) is connected to third cavity (82), the third chamber Body (82) by trapped fuel cylinder barrel cylinder (81) top side be arranged channel connect with throttle valve (9), the throttle valve (9) it is defeated Outlet be connected to by the connector of double end connector (222) with the first cavity (227), the side of spraying connector (26) with pair Another connector connection of head connector (222), and inner wall and terminal fitting (223) of the double end connector (222) through pedestal (226) One end connection, the other end of the terminal fitting (223) are connect with air intake filter (4)；

The air intake filter (4) is by shell (41), the second cruciform slot screw (42), the second spring washer (43), top cover (44), the 7th O-ring (45), filter core (46) and the 8th O-ring (47) composition, the top cover (44) are fixed by the second cruciform slot screw (42) It is mounted on the top of shell (41), and the second cruciform slot screw (42) and shell (41) junction are provided with the second spring washer (43), The junction of the top cover (44) and shell (41) is provided with the 8th O-ring (47), and shell (41) center of inside is set vertically It is equipped with filter core (46), the filter core (46) is at cylindrical shape, and the top and bottom of filter core (46) and the junction of shell (41) are equal It is provided with the 7th O-ring (45), the bottom center of the shell (41) is connect with terminal fitting (223), the terminal fitting (223) it is connected to inside end and filter core (46), the side of the shell (41) is provided with pressurization air source import.

2. a kind of bypass type oil sprayer according to claim 1, it is characterised in that: the bottom of the trapped fuel cylinder assembly (8) Portion center is equipped with bottom and drains the oil component (6), and bottom drain the oil component (6) bottom end through mounting bracket (1) bottom be arranged.

3. a kind of bypass type oil sprayer according to claim 1, it is characterised in that: set inside the oil suction valve seat (210) It is equipped with steel ball (29).

4. a kind of bypass type oil sprayer according to claim 1, it is characterised in that: spraying connector (26) there are two go out Mouthful.

5. a kind of bypass type oil sprayer according to claim 1, it is characterised in that: the drip box (212) and nozzle (218) junction is provided with rubber pinch tip pad (217).

6. a kind of bypass type oil sprayer according to claim 1, it is characterised in that: the top of the housing (215) is corresponding Insertion is equipped with the first cruciform slot screw (23), and junction is provided with the first spring washer (24).

7. a kind of bypass type oil sprayer according to claim 1, it is characterised in that: the organic glass oil window (216) with The junction of housing (215) and drip box (212) is respectively arranged with rubber clamping cloth gasket (221) and third O-ring (213).

8. a kind of bypass type oil sprayer according to claim 1, it is characterised in that: the nozzle (218) and nozzle cage (220) junction is provided with the 4th O-ring (219).

9. a kind of bypass type oil sprayer according to claim 1, it is characterised in that: the terminal fitting (223) and pedestal (226) junction is coated with anaerobic sealer.