CN204003005U - Deaerator - Google Patents

Deaerator Download PDF

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Publication number
CN204003005U
CN204003005U CN201420460536.7U CN201420460536U CN204003005U CN 204003005 U CN204003005 U CN 204003005U CN 201420460536 U CN201420460536 U CN 201420460536U CN 204003005 U CN204003005 U CN 204003005U
Authority
CN
China
Prior art keywords
filter cartridge
cartridge seat
valve base
gas
main casing
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
CN201420460536.7U
Other languages
Chinese (zh)
Inventor
张伟涛
王彤
母映超
林锦辉
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.)
Taizhou Yida Automobile Technology Co., Ltd.
Original Assignee
LINHAI WEIDA AUTO PARTS 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 LINHAI WEIDA AUTO PARTS CO Ltd filed Critical LINHAI WEIDA AUTO PARTS CO Ltd
Priority to CN201420460536.7U priority Critical patent/CN204003005U/en
Application granted granted Critical
Publication of CN204003005U publication Critical patent/CN204003005U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of deaerator, belong to mechanical manufacturing field, solve in prior art deaerator volume large, the shortcoming that separation effect is low, comprise main casing (1) and valve base (2), in described main casing (1), Oil-gas Separation parts are set, described Oil-gas Separation parts comprise filter cartridge seat (7), filter cartridge seat (7) lower end communicates with mixed gas inlet (3), the lower end surface of filter cartridge seat (7) upper end and valve base (2) is tightly connected, filter cartridge seat (7) sidewall arranges gas port (8), the surrounding of filter cartridge seat (7) arranges filter cotton (9), described filter cartridge seat (7) outboard chambers communicates with the upper air outlet (5) arranging of valve base (2), the utility model volume is little, and oil-gas separation efficiency is high, and after separating, engine oil carrying quantity is low, can make mix waste gas fully recycle, and reduces air environmental pollution, and the lubricant oil again reclaiming can antiseptic, can reduce the corrosion to motor parts.

Description

Deaerator
Technical field
The utility model relates to a kind of deaerator, specifically, relates to the deaerator after a kind of fuel engine lubricant oil gasification.
background technique
Deaerator is connected on engine crank case ventilation valve side, because when engine operation, the gas blowby of cylinder and machine oil steam can produce pressure, can cause damage to motor, therefore need to make it produce vacuum by crankcase vent valve, in the gas of releasing due to crankcase vent valve, there is a large amount of machine oil steam, so deaerator is mainly that machine oil steam is separated into machine oil and steam, making machine oil after drain pan is assembled, flow back to motor the inside re-uses, vapor stream to motor rekindles, prevent from directly entering atmosphere, cause pollution of atmosphere, deaerator is mainly divided into two kinds at present: labyrinthine separator and vortex type separator.
Now in technology, be ZL200820115564.X in the patent No., notice of authorization day is the model utility on June 10th, 2009, a kind of deaerator is disclosed, comprise upper cover sub-assembly, filter core sub-assembly, shell, mounting bracket, side cover and play the diaphragm valve assembly of pressure regulation effect, shell is provided with suction port and air outlet, air outlet and air-strainer are connected to the pipeline between supercharger air compressor suction port, the inlet, outlet passage that forms gas, deaerator is realized plug-in installation by mounting bracket sub-assembly.
The applicant is on 06 14th, 2013 in the applying date, application number is that the Chinese invention patent of CN201310234852.2 discloses a kind of deaerator, comprise housing, the side of described housing arranges mixed gas inlet, the bottom of housing arranges return opening, in described housing, gas and oil separating plant is set, described gas and oil separating plant comprises filter core, described filter core comprises filter cartridge seat and is arranged on the filter core cover of filter cartridge seat outside, the sidewall of described filter cartridge seat arranges to mix and revolves hydraulic fluid port, the top of filter cartridge seat arranges filter element upper cover, gas rise hole is set in described filter element upper cover, described filter core bottom arranges base plate, the bottom of described filter cartridge seat arranges oil collect port, described oil collect port passes base plate and communicates with housing cavity, the top of described housing arranges valve seat, described valve seat is connected with housing seal, described valve seat sidewall sets out gas port.
But above-mentioned oil-gas separator structure complexity, makes inconvenience, and volume is large, and oil-gas separation efficiency is still not ideal enough.
Model utility content
It is large that the technical problems to be solved in the utility model is to eliminate in prior art deaerator volume, the shortcoming that separation effect is low, provide a kind of and use on motor, and take up room little, oil-gas separation efficiency is high, have the oil-gas separating device for engine of good mechanical separating effect.
In order to solve the problems of the technologies described above, the utility model adopts a kind of deaerator for motor, comprise main casing and valve base, described main casing and valve base are tightly connected, in described main casing side, mixed gas inlet is set, in described main casing bottom cavity, oil collecting hole is set, on described valve base, set out gas port, on described valve base top, valve gap is set, Oil-gas Separation parts are set in described main casing, described Oil-gas Separation parts comprise filter cartridge seat, described filter cartridge seat is set to cylindrical cavity, described filter cartridge seat lower end communicates with mixed gas inlet, described filter cartridge seat upper end and the lower end surface of valve base are tightly connected, described filter cartridge seat sidewall arranges gas port, described gas port is circle distribution, the surrounding of described filter cartridge seat arranges filter cotton, described filter cartridge seat outboard chambers communicates with the air outlet arranging on valve base.
Above-mentioned deaerator, the outer side wall of described filter cartridge seat arranges supporting bar, for supporting filter cotton.
Above-mentioned deaerator, the supporting bar of described filter cartridge seat outer side wall is set to L shaped, described filter cotton is arranged on L shaped supporting bar, between described filter cartridge seat outer side wall and filter cotton, arrange space, the oil droplet filtering through filter pulp can flow downward in the space between filter cartridge seat outer side wall and filter cotton, enter main casing bottom cavity, finally converge to oil collecting hole, flow out through oil collecting hole.
Above-mentioned deaerator, the lower end of described valve base is positioned at main casing gas flow guiding ring is set, and described filter cartridge seat and filter cotton are arranged in described gas flow guiding ring, and gas flow guiding ring can guide gas to flow downward.
Above-mentioned deaerator, has arranged space between described filter cotton and gas flow guiding ring, can make gas flow downward, and a part also can flow downward through filter pulp oil droplet out simultaneously, enters main casing bottom cavity.
Above-mentioned deaerator, the cavity in described gas flow guiding ring outside communicates with the air outlet arranging on valve base, and the gas after filter pulp separates can be discharged from air outlet.
Above-mentioned deaerator, the top of described valve base arranges valve gap, and described valve gap is connected with valve base, between described valve gap and the air outlet of valve base, valve film is set, and between described valve film and valve base, valve spring is set.
Above-mentioned deaerator, arranges bracket insert on described main casing, for fixing deaerator.
Above-mentioned deaerator, arranges induction iron ring on described main casing, for welding.
The beneficial effect of above-mentioned deaerator is: 1, the mixed gas from discharging in crankcase, after deaerator of the present utility model separates, the liquid machine oil of separating flows back in oil sump through deaerator return tube, can re-use, after the combustion gas such as the oily vapours in mix waste gas and not clean-burning CO are separated and enter by the road pressurized machine suction port and mix with air, after supercharging, enter cylinder and obtain secondary combustion, can make like this mix waste gas fully recycle, reduce air environmental pollution, improve motor Economy.2,, after deaerator of the present utility model separates, the lubricant oil again reclaiming can antiseptic, prevents performance depreciation, prevents from reducing lubrication effect, can reduce the corrosion to motor parts.3, the utility model can be discharged high temperature pressure gas in crankcase, and the pressure that balance crankshaft case is inside and outside can increase the output power of motor.4, oil-gas separation efficiency of the present utility model is high, and after separating, engine oil carrying quantity is low.
Brief description of the drawings
Fig. 1 is the utility model plan view.
Fig. 2 is the utility model front view.
Fig. 3 be in Fig. 1 A-A to sectional view.
Fig. 4 be in Fig. 1 B-B to sectional view.
Fig. 5 be in Fig. 3 C-C to sectional view.
Fig. 6 is filter cartridge seat plan view.
Fig. 7 be in Fig. 6 D-D to sectional view.
Fig. 8 is the utility model lubricant oil and gas flow schematic diagram.
Accompanying drawing mark explanation: 1-main casing, 2-valve base, 3-mixed gas inlet, 4-oil collecting hole, 5-air outlet, 6-valve gap, 7-filter cartridge seat, 8-gas port, 9-filter cotton, 10-supporting bar, 11-gas flow guiding ring, 12-valve film, 13-valve spring, 14-bracket insert, 15-respond to iron ring.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Deaerator as depicted in figs. 1 and 2, comprise main casing 1 and valve base 2, main casing 1 is tightly connected with valve base 2, prevent Leakage Gas, in main casing 1 side, mixed gas inlet 3 is set, mixed gas inlet 3 is connected with vent hose before deaerator, before deaerator, vent hose is incorporated into the effulent of crankcase mixed gas inlet 3 and enters in deaerator, in main casing 1 bottom cavity, oil collecting hole 4 is set, oil collecting hole 4 connects return tube, and the machine oil reclaiming is sent back to oil sump.On valve base 2, set out gas port 5, air outlet 5 is suction tude after vent hose connects air filter, makes gas reenter combustion chambers burn, prevents that waste gas is directly discharged in air, causes atmospheric pollution.On valve base 2 tops, valve gap 6 is set, valve gap 6 is sealed connected together with valve base 2, and bracket insert 14 is set on main casing 1, for fixing deaerator, induction iron ring 15 is set on main casing 1, for welding.
As Fig. 3, Fig. 4, Fig. 5, Fig. 6, deaerator shown in Fig. 7, at the interior Oil-gas Separation parts that arrange of main casing 1, these Oil-gas Separation parts comprise filter cartridge seat 7, this filter cartridge seat 7 is set to cylindrical cavity, the lower end of filter cartridge seat 7 communicates with mixed gas inlet 3, mixed gas can be in mixed gas inlet 3 enters into filter cartridge seat 7 cavity, described filter cartridge seat 7 upper ends and the lower end surface of valve base 2 are tightly connected, lower end surface by valve base 2 seals the cylindrical shape upper-end surface of filter cartridge seat 7, prevent that gas from just not discharging through filtering, do not reach the object of Oil-gas Separation.At filter cartridge seat 7 sidewalls, some gas ports 8 are set, gas port 8 is circle distribution, described gas port 8 is arranged on upper half part of filter cartridge seat 7, the mixed gas entering from the lower end of filter cartridge seat 7 can spray from gas port 8, filter cotton 9 is set around filter cartridge seat 7, the mixed gas spraying from gas port 8 is after filter pulp 9 filters, oil droplet can prolong filter cotton 9 to dirty, enter the oil collecting hole 4 of main casing 1 bottom, gas after filtering can be discharged from filter cotton 9, and filter cartridge seat 7 outboard chambers communicate with the air outlet 5 arranging on valve base 2.As further improvement of the utility model measure, the outer side wall of filter cartridge seat 7 arranges supporting bar 10, be used for supporting filter cotton 9, filter cotton 9 can be placed in horizontal braces 10, as another kind of embodiment, the supporting bar 10 of filter cartridge seat 7 outer side walls is set to L shaped, filter cotton 9 is arranged on L shaped supporting bar 10 horizontal positions, L shaped supporting bar 10 at longitudinal position makes to leave space between filter cartridge seat 7 outer side walls and filter cotton 9, the oil droplet being filtered by filter cotton 9 like this can flow downward in the space between filter cartridge seat 7 outer side walls and filter cotton 9, enter main casing 1 bottom cavity, finally converge to oil collecting hole 4, flow out through oil collecting hole 4.
As shown in Figure 3, Figure 4, as further improvement of the utility model measure, be positioned at main casing 1 in the lower end of valve base 2 gas flow guiding ring 11 is set, described filter cartridge seat 7 and filter cotton 9 are arranged in described gas flow guiding ring 11, and gas flow guiding ring 11 can guide gas to flow downward; Between filter cotton 9 and gas flow guiding ring 11, arrange space, can make gas after filtering flow downward, because the cavity in gas flow guiding ring 11 outsides communicates with the air outlet 5 that valve base 2 sides arrange, so the gas after filter pulp 9 separates can be discharged from air outlet 5, the oil droplet that a part flows out through filter pulp 9 simultaneously also can flow downward, enter main casing 1 bottom cavity, flow out through oil collecting hole 4.
As Fig. 3, shown in Fig. 4, at the top of valve base 2, valve gap 6 is set, valve gap 6 is connected with valve base 2, between valve gap 6 and the air outlet 5 of valve base 2, valve film 12 is set, valve spring 13 is set between valve film 12 and valve seat, when the gas that core print seat 7 and filter cotton 9 carry out after Oil-gas Separation after filtration enters after the cavity in gas flow guiding ring 11 outsides, in the time that cavity internal air pressure is larger, by spring 13 and air pressure, valve film 12 is lifted, make valve film 12 leave air outlet 5, so gas is discharged through air outlet 5, and when cavity internal air pressure hour, owing to forming negative pressure in cavity, valve film 12 is depressed downwards, make valve film 12 seal air outlet 5, can prevent gas suck-back, its advantage is good airproof performance, reliability is strong.
As shown in Figure 8, in use, gas flowing through channel is: mixed gas enters from suction port 3, enter in the cavity of filter cartridge seat 7, because air pressure is larger, place gas sprays from gas port 8, the mixed gas spraying from gas port 8 is after filter pulp 9 filters, oil droplet can prolong filter cotton 9 to dirty, enter the oil collecting hole 4 of main casing 1 bottom, gas after filtering can be discharged from filter cotton 9, stop owing to being subject to gas flow guiding ring 11 in filter cotton 9 outsides, gas flow guiding ring 11 can guide gas to flow downward, enter the cavity in gas flow guiding ring 11 outsides, because the cavity in gas flow guiding ring 11 outsides communicates with the air outlet 5 that valve base 2 sides arrange, in the time that cavity internal air pressure is larger, by spring 13 and air pressure, valve film 12 is lifted, make valve film 12 leave air outlet 5, so the gas after being separated by filter cotton 9 is discharged through air outlet 5, the oil droplet that a part flows out through filter pulp 9 simultaneously stops also and can flow downward at gas flow guiding ring 11, enters main casing 1 bottom cavity, finally converges to oil collecting hole 4, flows out through oil collecting hole 4.
By reference to the accompanying drawings the utility model mode of execution is explained in detail above; but the utility model is not limited to above-mentioned mode of execution; to those skilled in the art; can also make some modification and improvement not departing under prerequisite of the present utility model, these also should be considered as belonging to protection domain of the present utility model.

Claims (9)

1. a deaerator, comprise main casing (1) and valve base (2), described main casing (1) is tightly connected with valve base (2), in described main casing (1) side, mixed gas inlet (3) is set, in described main casing (1) bottom cavity, oil collecting hole (4) is set, on described valve base (2), set out gas port (5), on described valve base (2) top, valve gap (6) is set, it is characterized in that: in described main casing (1), Oil-gas Separation parts are set, described Oil-gas Separation parts comprise filter cartridge seat (7), described filter cartridge seat (7) is set to cylindrical cavity, described filter cartridge seat (7) lower end communicates with mixed gas inlet (3), described filter cartridge seat (7) upper end and the lower end surface of valve base (2) are tightly connected, described filter cartridge seat (7) sidewall arranges gas port (8), described gas port (8) is circle distribution, the surrounding of described filter cartridge seat (7) arranges filter cotton (9), described filter cartridge seat (7) outboard chambers communicates with the upper air outlet (5) arranging of valve base (2).
2. deaerator according to claim 1, is characterized in that: the outer side wall of described filter cartridge seat (7) arranges supporting bar (10).
3. deaerator according to claim 2, it is characterized in that: the supporting bar (10) of described filter cartridge seat (7) outer side wall is set to L shaped, it is upper that described filter cotton (9) is arranged on L shaped supporting bar (10), between described filter cartridge seat (7) outer side wall and filter cotton (9), arranged space.
4. according to the deaerator described in any one in claims 1 to 3, it is characterized in that: the lower end of described valve base (2) is positioned at main casing (1) gas flow guiding ring (11) is set, described filter cartridge seat (7) and filter cotton (9) are arranged in described gas flow guiding ring (11).
5. deaerator according to claim 4, is characterized in that: between described filter cotton (9) and gas flow guiding ring (11), arranged space.
6. deaerator according to claim 5, is characterized in that: the cavity in described gas flow guiding ring (11) outside communicates with the air outlet (5) that valve base (2) side arranges.
7. deaerator according to claim 1, it is characterized in that: the top of described valve base (2) arranges valve gap (6), described valve gap (6) is connected with valve base (2), between described valve gap (6) and the air outlet (5) of valve base (2), valve film (12) is set, between described valve film (12) and valve base (2), valve spring (13) is set.
8. deaerator according to claim 1, is characterized in that: on described main casing (1), bracket insert (14) is set.
9. deaerator according to claim 1, is characterized in that: induction iron ring (15) is set on described main casing (1).
CN201420460536.7U 2014-06-13 2014-08-15 Deaerator Expired - Fee Related CN204003005U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420460536.7U CN204003005U (en) 2014-06-13 2014-08-15 Deaerator

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201420312573.3 2014-06-13
CN201420312573 2014-06-13
CN201420460536.7U CN204003005U (en) 2014-06-13 2014-08-15 Deaerator

Publications (1)

Publication Number Publication Date
CN204003005U true CN204003005U (en) 2014-12-10

Family

ID=52043023

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420460536.7U Expired - Fee Related CN204003005U (en) 2014-06-13 2014-08-15 Deaerator

Country Status (1)

Country Link
CN (1) CN204003005U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104153845A (en) * 2014-06-13 2014-11-19 临海市伟达汽车部件有限公司 Oil-gas separator
CN107829800A (en) * 2017-11-02 2018-03-23 宁海县雄达模塑有限公司 Use for diesel engine Horizontal oil-gas separator
CN109611176A (en) * 2019-02-15 2019-04-12 广西玉柴机器股份有限公司 Ship machine oil-gas separator structure

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104153845A (en) * 2014-06-13 2014-11-19 临海市伟达汽车部件有限公司 Oil-gas separator
CN107829800A (en) * 2017-11-02 2018-03-23 宁海县雄达模塑有限公司 Use for diesel engine Horizontal oil-gas separator
CN109611176A (en) * 2019-02-15 2019-04-12 广西玉柴机器股份有限公司 Ship machine oil-gas separator structure

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20160612

Address after: 317016, Taizhou, Zhejiang Province, the south side of the South Road, glasses Park, Du Qiao Town

Patentee after: Taizhou Yida Automobile Technology Co., Ltd.

Address before: 317016 north section of Songshan Road, Du Qiao Town, Taizhou, Zhejiang

Patentee before: Linhai Weida Auto Parts Co., Ltd.

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: 20141210

Termination date: 20200815