CN105179656B - Respirator and reductor - Google Patents

Respirator and reductor Download PDF

Info

Publication number
CN105179656B
CN105179656B CN201510666293.1A CN201510666293A CN105179656B CN 105179656 B CN105179656 B CN 105179656B CN 201510666293 A CN201510666293 A CN 201510666293A CN 105179656 B CN105179656 B CN 105179656B
Authority
CN
China
Prior art keywords
respirator
piston
exhaust
striker
valve inside
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201510666293.1A
Other languages
Chinese (zh)
Other versions
CN105179656A (en
Inventor
闫普
刘世雄
刘利平
单利峰
贺勋
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.)
China Shenhua Energy Co Ltd
Shenhua Shendong Power Co Ltd
Power Plant of Shenhua Yili Energy Co Ltd
Original Assignee
China Shenhua Energy Co Ltd
Shenhua Shendong Power Co Ltd
Power Plant of Shenhua Yili Energy 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 China Shenhua Energy Co Ltd, Shenhua Shendong Power Co Ltd, Power Plant of Shenhua Yili Energy Co Ltd filed Critical China Shenhua Energy Co Ltd
Priority to CN201510666293.1A priority Critical patent/CN105179656B/en
Publication of CN105179656A publication Critical patent/CN105179656A/en
Application granted granted Critical
Publication of CN105179656B publication Critical patent/CN105179656B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H57/00General details of gearing
    • F16H57/02Gearboxes; Mounting gearing therein
    • F16H57/027Gearboxes; Mounting gearing therein characterised by means for venting gearboxes, e.g. air breathers

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Compressor (AREA)

Abstract

The invention discloses a kind of respirator and a kind of reductor, the respirator includes the piston/cylinder (1) with plunger shaft and the piston (2) being slidably disposed in the plunger shaft, one end of the piston/cylinder (1) is provided with the respirator interface connected with the plunger shaft, the other end is provided with steam vent (3) and exhaust striker (4), the piston (2) is provided with exhaust striker (4) position correspondence and the valve inside (5) in normally off, the gas that the respirator interface is passed through can promote the piston (2) mobile towards the exhaust striker (4), so that the exhaust core bar of the valve inside (5) clashes to turn on the valve inside (5) with the exhaust striker (4).The respirator of the present invention can carry out also being avoided that the device interior that extraneous air contained water enters installation respirator by respirator while the discharge and compensation of gas.

Description

Respirator and reductor
Technical field
The present invention relates to respirator field, in particular it relates to a kind of respirator.
Background technology
Respirator is the protection device of the anti-lubricant contamination for protecting various lubricating utensils and developing, and is widely applied In the equipment such as gear-box, reductor, hydraulic test, oil storage original tank, transformer.
Power plant's reductor is in order to ensure reduction box internal and external pressure balance at present, prevent in reduction box pressure too high or too low and Cause oil sealing oil leak or damage, the respirator of use is mostly silica gel-type respirator, and its respirator shell gathers carbon-based modeling using elasticity Material shell body, inside are provided with screen pack and particle silica gel, form comprehensive filter screen.The structure of this kind of respirator is the structure that two-way circulates (i.e. in reductor running, the oil gas inside reduction box can be discharged into air by respirator, and relatively low in reductor load Or during stopping transport, air can also be drawn into inside reduction box by respirator), but for the larger spy of some humidity of power plant Different environment, such as air cooling blower fan reductor, because the special operation condition of air cooling system requires that system configuration has flushing and spray system, In the case that air cooling system is rinsed and puts into spray system, because the air humidity of respirator external environment increases, suction Damp atmosphere inside to reduction box will accelerate the failure of respirator interior silica gel, and the silica gel to fail is such as changed not in time, Device interior lubricant pollution is ultimately resulted in, moisture content is exceeded, and oil lubrication ability declines, so as to need to be replaced as frequently as to lubricate Oil, even result in the situation for the damage for causing equipment because of water content of lubricating oil.
In view of this, it is desirable to provide a kind of Novel respirator of the particular surroundings larger suitable for humidity.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of respirator, the respirator can carry out gas discharge and Also it is avoided that extraneous air contained water enters the device interior of installation respirator by respirator while compensation.
In addition, another technical problem to be solved by this invention is to provide a kind of reductor, the respirator of the reductor Also it is avoided that extraneous air contained water enters installation respirator by respirator while discharge and compensation that gas can be carried out Device interior.
In order to solve the above-mentioned technical problem, the present invention provides a kind of respirator, and the respirator includes the work with plunger shaft Plug cylinder body and the piston being slidably disposed in the plunger shaft, one end of the piston/cylinder are provided with and the plunger shaft The respirator interface of connection, the other end are provided with steam vent and exhaust striker, and the piston is provided with and the exhaust striker position Valve inside corresponding and in normally off, the gas that the respirator interface is passed through can promote the piston towards the row Gas striker moves so that the exhaust core bar of the valve inside clashes to turn on the valve inside with the exhaust striker.
Preferably, the steam vent is arranged at the position that can not be directly connected with described one end of the piston/cylinder.
Preferably, the valve inside is arranged at the center of the piston.
Preferably, the piston/cylinder is provided with multiple steam vents.
In addition, the present invention also provides a kind of reductor, including casing and the respirator of the present invention.
Pass through above-mentioned technical proposal, respirator of the invention can carry out also being avoided that while the discharge and compensation of gas Extraneous air contained water enters the device interior of installation respirator by respirator.In addition, the respirator of the present invention also has structure Simply, convenient processing and manufacture, the advantages of reliability is good.In addition, respirator of the reductor of the present invention due to including the present invention, Therefore it equally has above-mentioned advantage.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Brief description of the drawings
Accompanying drawing is for providing a further understanding of the present invention, and a part for constitution instruction, with following tool Body embodiment is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the structural representation according to the respirator of the matrix embodiment of the present invention;
Fig. 2 is the structural representation of the valve inside of the respirator in Fig. 1.
Description of reference numerals
1st, piston/cylinder 2, piston
3rd, steam vent 4, exhaust striker
5th, valve inside
Embodiment
The embodiment of the present invention is described in detail below in conjunction with accompanying drawing.It should be appreciated that this place is retouched The embodiment stated is merely to illustrate and explain the present invention, and is not intended to limit the invention.
The present invention provides a kind of respirator, and specifically, as depicted in figs. 1 and 2, the respirator includes the work with plunger shaft Plug cylinder body 1 and the piston 2 being slidably disposed in the plunger shaft, one end of the piston/cylinder 1 are provided with and the work The respirator interface of chamber connection is filled in, the other end is provided with steam vent 3 and exhaust striker 4, and the piston 2 is provided with to be hit with the exhaust The position correspondence of pin 4 and the valve inside 5 for being in normally off, the gas that the respirator interface is passed through can promote the piston 2 Moved towards the exhaust striker 4 so that the exhaust core bar of the valve inside 5 clashes to turn on this with the exhaust striker 4 Valve inside 5.
It should be noted that piston/cylinder 1, piston 2, steam vent 3 and the specific constructive form and valve that are vented striker 4 The particular type of core 5 can be arranged as required to, and these are belonged within the range of the technology design of the present invention.
Pass through above-mentioned technical proposal, respirator of the invention can carry out also being avoided that while the discharge and compensation of gas Extraneous air contained water enters the device interior of installation respirator by respirator.In addition, the respirator of the present invention also has structure Simply, convenient processing and manufacture, the advantages of reliability is good.
The present invention respirator in, specifically, the steam vent 3 be arranged at can not with described in the piston/cylinder 1 The position that one end directly connects, more specifically, as shown in figure 1, the position of the steam vent 3 and the thimble of the exhaust striker 4 Portion compare apart from the end at second end closer to, so as to ensure no matter how piston 2 moves in plunger shaft, the piston cylinder The gas of described one end of body 1 directly can not discharge respirator by steam vent 3 all the time.
In the respirator of the present invention, it is preferable that the valve inside 5 is arranged at the center of the piston 2, so as to just In the manufacture piston 2.
It is highly preferred that the piston/cylinder 1 is provided with multiple steam vents 3, consequently facilitating Quick air-discharge so that respirator connects The gas that mouth is passed through can easily promote piston 2.
In addition, the present invention also provides a kind of reductor, the reductor includes casing and the respirator of the present invention, specifically, The respirator is arranged on the exhaust outlet of the casing.
Pass through above-mentioned technical proposal, respirator of the invention can carry out also being avoided that while the discharge and compensation of gas Extraneous air contained water enters the device interior of installation respirator by respirator.In addition, the respirator of the present invention also has structure Simply, convenient processing and manufacture, the advantages of reliability is good.
The preferred embodiment of the present invention is described in detail above in association with accompanying drawing, still, the present invention is not limited to above-mentioned reality The detail in mode is applied, in the range of the technology design of the present invention, a variety of letters can be carried out to technical scheme Monotropic type, these simple variants belong to protection scope of the present invention.
It is further to note that each particular technique feature described in above-mentioned embodiment, in not lance In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the present invention to it is various can The combination of energy no longer separately illustrates.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally The thought of invention, it should equally be considered as content disclosed in this invention.

Claims (5)

1. a kind of respirator, it is characterised in that the respirator includes the piston/cylinder (1) with plunger shaft and slideably set The piston (2) being placed in the plunger shaft, one end of the piston/cylinder (1) are provided with the respirator connected with the plunger shaft and connect Mouthful, the other end is provided with steam vent (3) and exhaust striker (4), and the piston (2) is provided with and described exhaust striker (4) position pair And the valve inside (5) of normally off should be in, the gas that the respirator interface is passed through can promote the piston (2) towards institute It is mobile to state exhaust striker (4) so that the exhaust core bar of the valve inside (5) clashes to turn on this with the exhaust striker (4) Valve inside (5).
2. respirator according to claim 1, it is characterised in that the steam vent (3) is arranged at can not be with the piston The position that described one end of cylinder body (1) directly connects.
3. respirator according to claim 1, it is characterised in that the valve inside (5) is arranged in the piston (2) Heart position.
4. respirator according to claim 1, it is characterised in that the piston/cylinder (1) is provided with multiple steam vents (3)。
5. a kind of reductor, including casing, it is characterised in that the reductor also includes according to any one in claim 1-4 Respirator described in.
CN201510666293.1A 2015-10-15 2015-10-15 Respirator and reductor Active CN105179656B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510666293.1A CN105179656B (en) 2015-10-15 2015-10-15 Respirator and reductor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510666293.1A CN105179656B (en) 2015-10-15 2015-10-15 Respirator and reductor

Publications (2)

Publication Number Publication Date
CN105179656A CN105179656A (en) 2015-12-23
CN105179656B true CN105179656B (en) 2017-12-05

Family

ID=54901962

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510666293.1A Active CN105179656B (en) 2015-10-15 2015-10-15 Respirator and reductor

Country Status (1)

Country Link
CN (1) CN105179656B (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1403557B1 (en) * 2001-07-02 2009-05-27 Aisin Aw Co., Ltd. Breather device for speedchange devices
CN201162816Y (en) * 2008-02-28 2008-12-10 宁波东力传动设备股份有限公司 Case body ventilating device of transmission mechanism
CN201206621Y (en) * 2008-06-03 2009-03-11 浙江吉利汽车研究院有限公司 Normally opening ventilating device for automobile transmission
CN202100684U (en) * 2011-05-31 2012-01-04 长城汽车股份有限公司 Breather plug for automobile gear box
CN202971840U (en) * 2012-12-05 2013-06-05 张雪峰 Sac-type breathing valve device

Also Published As

Publication number Publication date
CN105179656A (en) 2015-12-23

Similar Documents

Publication Publication Date Title
CN105179656B (en) Respirator and reductor
CN202560625U (en) Gas fan sealing device
CN207906079U (en) A kind of new screw air compressor machine
CN105620773B (en) A kind of bidirectional ventilating device for general class aircraft wing fuel tank vent system
CN207489485U (en) A kind of containment ventilating system with Yu Haiyang nuclear power platform
CN207342739U (en) A kind of bench for chemistry experiment
CN203443191U (en) drying device for refrigerant
CN106028761A (en) Self-heat-radiating electrical equipment box
CN208999950U (en) A kind of radiator with dust control and noise absorption function
CN113922251A (en) Intelligent safe explosion-proof electrical cabinet and explosion-proof method
CN205689916U (en) Bearing block structure and connecting tube, motor and engineering machinery
CN204961953U (en) Ventilative valve
CN207229722U (en) A kind of quick jettison gear of gear reducer
CN206874788U (en) A kind of reductor abat-vent
CN207528515U (en) A kind of collection device of room air detection
CN206723014U (en) A kind of air compressor check valve with outgassing hole
CN206830307U (en) Double-layer balance device
CN206612770U (en) A kind of gynemetrics's vaginal speculum
CN205524223U (en) Novel air pump for construction machinery
CN206073541U (en) Small all-in-one refrigeration plant
CN204253317U (en) Air compressor
CN202638839U (en) Air draft device in semiconductor cleaning device
CN207813860U (en) A kind of compressor crankcase gives out of gas device
CN208911778U (en) A kind of oil-immersed power transformer dehumidification device
CN209104584U (en) A kind of low-voltage comprehensive AC distribution box

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant