CN106762134A - A kind of air bleed valve is opened and closed instruction device - Google Patents
A kind of air bleed valve is opened and closed instruction device Download PDFInfo
- Publication number
- CN106762134A CN106762134A CN201611143138.2A CN201611143138A CN106762134A CN 106762134 A CN106762134 A CN 106762134A CN 201611143138 A CN201611143138 A CN 201611143138A CN 106762134 A CN106762134 A CN 106762134A
- Authority
- CN
- China
- Prior art keywords
- mounting seat
- axle
- instruction device
- bleed valve
- air bleed
- 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.)
- Pending
Links
- 238000013459 approach Methods 0.000 claims abstract description 15
- 230000001105 regulatory effect Effects 0.000 claims abstract description 14
- 238000009434 installation Methods 0.000 claims abstract description 6
- 239000007787 solid Substances 0.000 claims description 2
- 230000001939 inductive effect Effects 0.000 abstract description 5
- 238000001514 detection method Methods 0.000 abstract description 4
- 230000010355 oscillation Effects 0.000 description 6
- 230000033001 locomotion Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000008033 biological extinction Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000003534 oscillatory effect Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B77/00—Component parts, details or accessories, not otherwise provided for
- F02B77/08—Safety, indicating, or supervising devices
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Abstract
The invention provides a kind of air bleed valve opening and closing instruction device, including mounting seat, axle and fixed support；The mounting seat is arranged in fixed seat, the axle is placed in inside mounting seat, and lower end is connected with regulating bolt, the axle lower end is set with spring, and fixed support is further fixed in the fixed seat, and inductance approach switch is vertically installed with fixed support, alignment pin and screw are respectively arranged with the mounting seat, back-up ring is set with positioned at axle lower end in the regulating bolt, and locking plate is provided between the nut and back-up ring by nut check below back-up ring.The present invention replaces original mechanical microswitch using inductive proximity switches, not only economical and practical, and indicates accurate, reliable operation, and use requirement is met well；By the way that to support bracket fastened structure design, the installation for realizing inductive proximity switches is adjustable, it is ensured that detection pointing accuracy.
Description
Technical field
The invention belongs to machinery manufacturing technology field, a kind of air bleed valve opening and closing instruction device is specifically related to.
Background technology
At present, the detection to the opening and closing of engine bleeder valve is generally referred to using the opening and closing of mechanical fine motion engine bleeder valve
Showing device, when engine bleeder valve opening work, engine bleeder valve move up promotion regulating bolt end face make with
Connecting shaft movement, at this moment touch pin and moved right in the presence of axle concave surface, mechanical fine motion is touched by the displacement for touching pin
Work is started in switch generation.When engine bleeder valve is closed, engine bleeder valve is moved down, and axle is made in the elastic force of spring
Moved down under, similarly, touch pin and be moved to the left under the effect of axle concave surface and the elastic force effect of spring, then touch pin
Displacement make the mechanical microswitch of shake-up reset to produce pass to act.But mechanical fine motion engine bleeder valve opening and closing is indicated
Often appearance action is insensitive in use, work unreliable, signal designation mistake, so as to produce engine bleeder for device
The inaccurate situation of valve opening and closing indication signal.
The content of the invention
In order to solve the above technical problems, the invention provides a kind of air bleed valve opening and closing instruction device, the instruction device is led to
Cross and replace original mechanical microswitch using cylindrical type inductive proximity switches, it is accurate to indicate, reliable operation.
The present invention is achieved by the following technical programs.
A kind of air bleed valve opening and closing instruction device that the present invention is provided, including mounting seat, axle and fixed support；The peace
Dress seat is arranged in fixed seat, and the axle is placed in inside mounting seat, and lower end is connected with regulating bolt, and the axle lower end is set with
Spring, fixed support is further fixed in the fixed seat, and inductance approach switch is vertically installed with fixed support.
Alignment pin and screw are respectively arranged with the mounting seat.
Back-up ring is set with positioned at axle lower end in the regulating bolt, and passes through nut check below back-up ring.
Locking plate is provided between the nut and back-up ring.
The diameter with diameter greater than mounting seat lower surface of the back-up ring.
Fluting is provided with the fixed seat, and two pieces of otic placodes are provided with fluting fluting.
Two pieces of otic placodes are connected by clamping screw.
The mounting seat is vertically installed with fixed seat.
The fixed support is the L-type structure with mounting hole, and installation parallel with mounting seat.
The beneficial effects of the present invention are：
Compared with prior art, the present invention replaces original mechanical microswitch using inductive proximity switches, not only passes through
Ji is practical, and indicates accurate, reliable operation, and use requirement is met well；Inductance is connect by using fixed support simultaneously
Nearly switch, by the way that to support bracket fastened structure design, the installation for realizing inductive proximity switches is adjustable, it is ensured that detection indicates essence
Degree.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
Fig. 2 is the upward view of Fig. 1；
Fig. 3 is the A-A direction views of Fig. 1；
Fig. 4 is dimensional structure diagram of the invention.
In figure：1- mounting seats, 2- axles, 3- springs, 4- alignment pins, 5- screws, 6- fixed supports, 7- fixed seats, 8- inductance
Formula proximity switch, 9- regulating bolts, 10- nuts, 11- back-up rings, 12- locking plates, 13- flutings, 14- otic placodes, 15- clamping screws.
Specific embodiment
Technical scheme is further described below in conjunction with the accompanying drawings, but claimed scope is not limited to institute
State.
As shown in Figures 1 to 4, a kind of air bleed valve opening and closing instruction device of the present invention, including mounting seat 1, axle 2,
With fixed support 6；The mounting seat 1 is arranged in fixed seat 7, and the axle 2 is placed in inside mounting seat 1, and lower end and regulation spiral shell
Bolt 9 is connected, and the lower end of the axle 2 is set with spring 3, and fixed support 6 is further fixed in the fixed seat 7, is hung down on fixed support 6
Inductance approach switch 8 directly is installed.Using the technical program, when engine bleeder valve opening work, engine bleeder
Valve moves up the head for withstanding regulating bolt 9, and band moving axis 2 is moved, when the measuring surface of axle 2 is close to inductance approach switch 8,
Vortex is produced on axle 2, so as to cause oscillatory extinction, so that failure of oscillation, oscillator vibration and the change of failure of oscillation are exaggerated at circuit
Reason changes switching signal into, drive control device is triggered, so as to produce ON signal to indicate.When engine bleeder valve is closed, hair
Motivation air bleed valve is moved down, and axle 2 is moved down under the elastic force effect of spring 3, and leaving inductance type when the measuring surface of axle 2 approaches
It is vortexed during switch and is disappeared, starting of oscillation, oscillator vibration and the change of failure of oscillation is exaggerated processing of circuit and changes switching signal into, trigger
Drive control device, so as to produce close signal designation.Accurate, reliable operation is indicated, use requirement is met well.
Alignment pin 4 and screw 5 are respectively arranged with the mounting seat 1.Axle 2 is positioned by alignment pin 4.
Back-up ring 11 is set with positioned at the lower end of axle 2 in the regulating bolt 9, and is locked by nut 10 below back-up ring 11.
In the technical program, the lower end of axle 2 is provided with the screwed hole matched with regulating bolt 9；Assembling when, regulating bolt 9 with
, then be placed in the axle 2 with regulating bolt 9 in mounting seat 1 by the screwed hole connection of axle lower end, is finally placed in regulating bolt 9 solid
In the endoporus of reservation 7, and back-up ring 11 is put, axle 2 is fixed in fixed seat 7 by nut 10.In the technical program, spiral shell
The size of pit is M8X20；And screwed hole lower end is provided with the cylinder table of φ 13X3, the cylindrical length of cylinder table upper end is
79mm；Axle 2 is using the processing of 2Cr13 materials；Hardness is high under 2Cr13 material as-quencheds, and corrosion resistance is good.
Locking plate 12 is provided between the nut 10 and back-up ring 11.By setting locking plate 12, can prevent axle 2 from producing loosening.
The diameter with diameter greater than the lower surface of mounting seat 1 of the back-up ring 11.So can effectively consolidate mounting seat 1, make installation
Seat 1 and fixed seat 7 are connected.
Fluting 13 is provided with the fixed seat 7, and two pieces of otic placodes 14 are provided with fluting fluting 13；Two pieces of ears
Plate 14 is connected by clamping screw 15.Using the technical program, anchor ear can be played a part of, be easy to assembly and disassembly zero
Part.
The mounting seat 1 is vertically installed with fixed seat 7；The fixed support 6 be L-type structure, and with the parallel peace of mounting seat 1
Dress.Ensure to indicate accurate, reliable operation.The inductance approach switch 8 is arranged on fixed support 6 by nut, inductance type
Proximity switch 8 is to adjust to realize by nut with the distance of normal direction detection object datum level；The fixed support 6 is provided with waist
Shape hole, the regulation up and down of inductance approach switch 8 realized by mounting hole, in the technical program the size of mounting hole be 12.5 ×
5mm；Fixed support 6 is from the processing of 1Cr18Ni9Ti materials.
In the technical program, the oval column type inductance approach switches of the preferred LJA12M-5D1 of inductance approach switch 8,
The oval column type inductance approach switches of LJA12M-5D1 are made up of oscillator, on-off circuit and amplification output circuit.Oscillator is produced
A raw alternating magnetic field, when metal target close to this magnetic field, and when reaching distance of reaction, produces vortex in metal target,
So as to cause oscillatory extinction, so that failure of oscillation, oscillator vibration and the change of failure of oscillation are exaggerated processing of circuit and change switching signal into, touch
Hair drive control device, so that control purpose is set up in noncontact.
When in use, the installation requirement of inductance approach switch 8 is:
When different objects are detected, inductance approach switch 8 has different operating distances.Determined according to type selecting handbook,
The operating distance of inductance approach switch 8 is 5mm ± 0.5mm.The setpoint distance of inductance approach switch 8 is operating distance
70%, i.e. setpoint distance are 5 × 0.7 equal to 3.5mm.
Claims (9)
1. a kind of air bleed valve is opened and closed instruction device, it is characterised in that：Including mounting seat (1), axle (2) and fixed support (6),
In fixed seat (7), the axle (2) is placed in mounting seat (1) inside, and lower end and regulating bolt (9) to the mounting seat (1)
It is connected, axle (2) lower end is set with spring (3), fixed support (6) is further fixed on the fixed seat (7), in fixed support
(6) inductance approach switch (8) is vertically installed with.
2. air bleed valve as claimed in claim 1 is opened and closed instruction device, it is characterised in that：Set respectively on the mounting seat (1)
It is equipped with alignment pin (4) and screw (5).
3. air bleed valve as claimed in claim 1 is opened and closed instruction device, it is characterised in that：It is located on the regulating bolt (9)
Axle (2) lower end is set with back-up ring (11), and is locked by nut (10) in back-up ring (11) lower section.
4. air bleed valve as claimed in claim 3 is opened and closed instruction device, it is characterised in that：The nut (10) and back-up ring (11)
Between be provided with locking plate (12).
5. air bleed valve as claimed in claim 3 is opened and closed instruction device, it is characterised in that：The back-up ring (11) with diameter greater than
The diameter of mounting seat (1) lower surface.
6. air bleed valve as claimed in claim 1 is opened and closed instruction device, it is characterised in that：It is provided with the fixed seat (7)
Fluting (13), and fluting fluting (13) place is provided with two pieces of otic placodes (14).
7. air bleed valve as claimed in claim 6 is opened and closed instruction device, it is characterised in that：Two pieces of otic placodes (14) are by lock
Tight bolt (15) connection.
8. air bleed valve as claimed in claim 1 is opened and closed instruction device, it is characterised in that：The mounting seat (1) vertically with it is solid
Reservation (7) is installed.
9. air bleed valve as claimed in claim 1 is opened and closed instruction device, it is characterised in that：The fixed support (6) be with
The L-type structure of mounting hole, and installation parallel with mounting seat (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611143138.2A CN106762134A (en) | 2016-12-07 | 2016-12-07 | A kind of air bleed valve is opened and closed instruction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611143138.2A CN106762134A (en) | 2016-12-07 | 2016-12-07 | A kind of air bleed valve is opened and closed instruction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106762134A true CN106762134A (en) | 2017-05-31 |
Family
ID=58880417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611143138.2A Pending CN106762134A (en) | 2016-12-07 | 2016-12-07 | A kind of air bleed valve is opened and closed instruction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106762134A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107035536A (en) * | 2017-06-02 | 2017-08-11 | 中国航发南方工业有限公司 | Air bleed valve servicing unit and the aero-engine with it |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1766388A (en) * | 2005-11-25 | 2006-05-03 | 清华大学 | Automatic operator assembly for hand-operated valve |
| CN202746018U (en) * | 2012-08-06 | 2013-02-20 | 沈阳黎明航空发动机(集团)有限责任公司 | Air discharging valve structure for heavy duty gas turbine |
| CN203298999U (en) * | 2013-06-04 | 2013-11-20 | 中国南方航空工业(集团)有限公司 | Engine simulation detection device and engine detection system |
| CN104265990A (en) * | 2014-09-13 | 2015-01-07 | 国家电网公司 | Position feedback device of shock-resisting automatic valve |
| CN205349922U (en) * | 2016-01-04 | 2016-06-29 | 华能澜沧江水电股份有限公司小湾水电厂 | Section of thick bamboo valve straight -cylinder servomotor position feedback device |
-
2016
- 2016-12-07 CN CN201611143138.2A patent/CN106762134A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1766388A (en) * | 2005-11-25 | 2006-05-03 | 清华大学 | Automatic operator assembly for hand-operated valve |
| CN202746018U (en) * | 2012-08-06 | 2013-02-20 | 沈阳黎明航空发动机(集团)有限责任公司 | Air discharging valve structure for heavy duty gas turbine |
| CN203298999U (en) * | 2013-06-04 | 2013-11-20 | 中国南方航空工业(集团)有限公司 | Engine simulation detection device and engine detection system |
| CN104265990A (en) * | 2014-09-13 | 2015-01-07 | 国家电网公司 | Position feedback device of shock-resisting automatic valve |
| CN205349922U (en) * | 2016-01-04 | 2016-06-29 | 华能澜沧江水电股份有限公司小湾水电厂 | Section of thick bamboo valve straight -cylinder servomotor position feedback device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107035536A (en) * | 2017-06-02 | 2017-08-11 | 中国航发南方工业有限公司 | Air bleed valve servicing unit and the aero-engine with it |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 550014 No. 1111 Liyang Road, Baiyun District, Guiyang City, Guizhou Province Applicant after: Chinese Hangfa Guizhou Liyang aero Power Co. Ltd. Address before: 561102 Baiyun Town, Pingba County, Anshun City, Guizhou Province Applicant before: Guizhou Liyang Aerospace Power Co., Ltd. |
|
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170531 |