CN206571583U - Monoblock pump dual fuel engine throttle position detection means - Google Patents
Monoblock pump dual fuel engine throttle position detection means Download PDFInfo
- Publication number
- CN206571583U CN206571583U CN201720245442.1U CN201720245442U CN206571583U CN 206571583 U CN206571583 U CN 206571583U CN 201720245442 U CN201720245442 U CN 201720245442U CN 206571583 U CN206571583 U CN 206571583U
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- China
- Prior art keywords
- throttle
- rack
- dual fuel
- fuel engine
- position detection
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- Expired - Fee Related
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- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Abstract
The utility model discloses a kind of monoblock pump dual fuel engine throttle position detection means, including power transmission shaft, throttle rack, oil pump accelerator rod and the displacement transducer on body, the axis of the power transmission shaft is vertical with the throttle rack；The power transmission shaft is provided with the swing mechanism for being used for driving the throttle rack movement；Being provided between the oil pump accelerator rod and the throttle rack is used to drive the throttle adjustment mechanism that the oil pump accelerator rod is moved left and right；Detection voussoir is correspondingly provided with the throttle rack with institute displacement sensors, the side side of the detection voussoir towards institute's displacement sensors is arranged with respect to the inclined inclined-plane of institute's displacement sensors.Monoblock pump dual fuel engine throttle position detection means of the present utility model, disclosure satisfy that the requirement of throttle position detection, and suitable for monoblock pump dual fuel engine.
Description
Technical field
The utility model is related to a kind of engine throttle detection means, is specifically a kind of monoblock pump dual fuel engine oil
Door position detecting device.
Background technology
Dual fuel engine is a kind of engine by bavin oil and gas mixed combustion, and operation principle is to pass through cylinder pressure
Natural gas igniting is promoted the mechanisms such as piston to do work by contracting again first by diesel oil compression ignition after diesel oil compression ignition.
With the enhancing of environmental protection consciousness, every country is to the emission request more and more higher of engine, natural gas conduct
Clean energy resource is just widelyd popularize.Dual fuel engine is intended in order to obtain preferable discharge, during design in the course of the work,
Spray minimal amount of diesel oil, suck the maximum amount of natural gas, allowing the ratio of substitute gas diesel oil, the higher the better.But it is due to day
Right gas can not be lighted by engine compression ignition after can only leaning on fuel oil compression ignition, so when fuel oil and natural gas reach certain proportion
Afterwards, if continuing to reduce fuel oil and will result in catches fire.If other natural gas is too many, the thermic load of engine will be uprised, hair
The reliability of motivation parts will be affected.So the suitable fuel oil of control and natural gas ratio are in dual fuel engine
It will become particularly significant.
Publication No. CN201488723U Chinese patent discloses a kind of accelerator position measuring equipment, Publication No.
CN105698725A Chinese patent application also discloses that the accelerator position measuring equipment of dual fuel engine.It is of the prior art
Although accelerator position measuring equipment disclosure satisfy that the demand of throttle position retrieval to a certain extent, they are not suitable for
Monoblock pump dual fuel engine.Therefore it is badly in need of developing a kind of device for measuring throttle position in monoblock pump dual fuel engine,
It is set to have higher fuel oil substitution rate under different operating modes, so as to obtain preferable performance.
The content of the invention
In view of this, the purpose of this utility model is to provide a kind of monoblock pump dual fuel engine throttle position detection dress
Put, disclosure satisfy that the requirement of throttle position detection.
To reach above-mentioned purpose, the utility model provides following technical scheme：
A kind of monoblock pump dual fuel engine throttle position detection means, including power transmission shaft, throttle rack, oil pump throttle are drawn
Bar and the displacement transducer on body, the axis of the power transmission shaft are vertical with the throttle rack；On the power transmission shaft
Provided with the swing mechanism for driving the throttle rack movement；It is provided between the oil pump accelerator rod and the throttle rack
For the throttle adjustment mechanism for driving the oil pump accelerator rod to move left and right；With institute's displacement sensors on the throttle rack
Detection voussoir is correspondingly provided with, the side side of the detection voussoir towards institute's displacement sensors is arranged with respect to the displacement
The inclined-plane of sensor perturbations.
Further, the swing mechanism includes fixed on the swing rod with the power transmission shaft synchronous axial system, the throttle rack
Install and be provided with fork-shaped block, the lower end of the swing rod is provided with slot or jack, and the fork-shaped block is provided with the insertion slot or inserts
Latch in hole.
Further, the lower end of the swing rod is provided with slot, and the slot is the U-shaped slot of lower ending opening；Or the swing rod
Lower end be provided with jack, the jack be kidney-shaped circular hole.
Further, the throttle adjustment mechanism includes tension spring and the block being fixedly mounted on the throttle rack,
The two ends of the tension spring are connected with the oil pump accelerator rod and the throttle rack respectively, the block and the pulling force
Spring is located at the same side of the corresponding oil pump accelerator rod, and the block and the spacing cooperation of the oil pump accelerator rod.
Further, the axis of the tension spring is parallel with the throttle rack.
Further, one end of the tension spring is fixedly connected by stay bolt with the throttle rack, and the other end passes through
Short screw is fixedly connected with the oil pump accelerator rod.
The beneficial effects of the utility model are：
Monoblock pump dual fuel engine throttle position detection means of the present utility model, by setting swing mechanism driving oil
Front tooth bar is moved left and right, and then pulls oil pump accelerator rod to move left and right using tension spring, is realized and is increased or reduce throttle
Control, by the displacement transducer being arranged on body and the detection voussoir being arranged on throttle rack, detection voussoir is with oil
During front tooth bar is moved left and right together, the spacing between its inclined-plane set towards displacement transducer and displacement transducer occurs
Change, and then the detection of throttle position can be realized by the spacing detected between inclined-plane and displacement transducer, and can be applied to
Monoblock pump dual fuel engine.
Brief description of the drawings
In order that the purpose of this utility model, technical scheme and beneficial effect are clearer, the utility model provides as follows
Accompanying drawing is illustrated：
Fig. 1 is the structural representation of the utility model monoblock pump dual fuel engine throttle position detection means embodiment；
Fig. 2 is Fig. 1 A-A sectional views；
Fig. 3 is Fig. 1 B-B sectional views.
Embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings, so that those skilled in the art
The utility model can be better understood from and can be practiced, but illustrated embodiment is limited not as to of the present utility model.
As shown in figure 1, being the structure of the utility model monoblock pump dual fuel engine throttle position detection means embodiment
Schematic diagram.The monoblock pump dual fuel engine throttle position detection means of the present embodiment, including power transmission shaft 1, throttle rack 6, oil
Pump accelerator rod 14 and the displacement transducer 15 on body, displacement transducer 15 are electrically connected with combustion gas ECU 16.Transmission
The axis of axle 1 is vertical with throttle rack 6, and power transmission shaft 1 is provided with the swing mechanism for being used for driving throttle rack 6 to move.This implementation
The swing mechanism of example, which includes being fixedly mounted on the swing rod 2 with the synchronous axial system of power transmission shaft 1, throttle rack 6, is provided with fork-shaped block 5, swing rod 2
Lower end be provided with slot or jack, fork-shaped block 5 provided with insertion slot or jack in latch 4.Specifically, when under swing rod 2
When end is provided with slot, slot is the U-shaped slot of lower ending opening；When the lower end of swing rod 2 is provided with jack, jack is kidney-shaped circular hole.
The lower end of the swing rod 2 of the present embodiment is provided with slot, and fork-shaped block 5 is fixedly mounted on throttle rack 6 by bolt 3.
Being provided between oil pump accelerator rod 14 and throttle rack 6 is used to drive the throttle that oil pump accelerator rod 14 is moved left and right
Governor motion.The throttle adjustment mechanism of the present embodiment includes tension spring 8 and the block 13 being fixedly mounted on throttle rack 6,
The two ends of tension spring 8 are connected with oil pump accelerator rod 14 and throttle rack 6 respectively, and block 13 is located at corresponding with tension spring 8
Oil pump accelerator rod 14 the same side, and block 13 and oil pump accelerator rod 14 are spacing coordinates, and block 13 is solid by bolt 10
Dingan County is on throttle rack 6.
Detection voussoir 12 is correspondingly provided with throttle rack 6 with displacement transducer 15, detects voussoir 12 towards displacement transducer
15 side side is arranged with respect to the inclined inclined-plane of displacement transducer 15.Specifically, detection voussoir 12 passes through two bolts
11 are fixedly mounted on throttle rack 6；The axis of tension spring 8 is parallel with throttle rack 6, and one end of tension spring 8 passes through
Stay bolt 7 is fixedly connected with throttle rack 6, and the other end is fixedly connected by short screw 9 with oil pump accelerator rod 6.
Because throttle rack 6 is fastenedly connected with fork-shaped block 5 by bolt 3, therefore throttle rack 6 also follows fork-shaped
Block 5 is moved left and right.When throttle rack 6 is moved to left, pass through stay bolt 7, the and of tension spring 8 being fixed on throttle rack 2
The lag bolt 9 being fixed on oil pump accelerator rod 14 pulls oil pump accelerator rod 14 to the left to the left, and opening the throttle makes engine
Power increase.When throttle rack 6 is moved to right, the block 13 being fixed on by bolt 10 on throttle rack 6 promotes to the right oil
To the right, reduce throttle reduces engine power to pump accelerator rod 14.
The monoblock pump dual fuel engine throttle position detection means of the present embodiment, by setting swing mechanism to drive throttle
Rack is moved left and right, and then pulls oil pump accelerator rod to move left and right using tension spring, realizes the control for increasing or reducing throttle
System, by the displacement transducer being arranged on body and the detection voussoir being arranged on throttle rack, detection voussoir is with throttle
During rack is moved left and right together, the spacing between its inclined-plane set towards displacement transducer and displacement transducer becomes
Change, and then the detection of throttle position can be realized by the spacing detected between inclined-plane and displacement transducer, and can be applied to single
Body pump dual fuel engine.
Embodiment described above is only the preferred embodiment to absolutely prove the utility model and being lifted, the utility model
Protection domain not limited to this.Equivalent substitute or change that those skilled in the art are made on the basis of the utility model
Change, within protection domain of the present utility model.Protection domain of the present utility model is defined by claims.
Claims (6)
1. a kind of monoblock pump dual fuel engine throttle position detection means, it is characterised in that：Including power transmission shaft, throttle rack,
Oil pump accelerator rod and the displacement transducer on body, the axis of the power transmission shaft are vertical with the throttle rack；Institute
State power transmission shaft and be provided with the swing mechanism for being used for driving the throttle rack movement；The oil pump accelerator rod and the throttle tooth
Being provided between bar is used to drive the throttle adjustment mechanism that the oil pump accelerator rod is moved left and right；On the throttle rack with it is described
Displacement transducer is correspondingly provided with detection voussoir, and the side side of the detection voussoir towards institute's displacement sensors is set to relatively
In the inclined inclined-plane of institute's displacement sensors.
2. monoblock pump dual fuel engine throttle position detection means according to claim 1, it is characterised in that：The pendulum
Motivation structure, which includes being fixedly mounted on the swing rod with the power transmission shaft synchronous axial system, the throttle rack, is provided with fork-shaped block, the pendulum
The lower end of bar is provided with slot or jack, and the fork-shaped block is provided with the latch inserted in the slot or jack.
3. monoblock pump dual fuel engine throttle position detection means according to claim 2, it is characterised in that：The pendulum
The lower end of bar is provided with slot, and the slot is the U-shaped slot of lower ending opening；It is described to insert or the lower end of the swing rod is provided with jack
Hole is kidney-shaped circular hole.
4. the monoblock pump dual fuel engine throttle position detection means according to claim any one of 1-3, its feature exists
In：The throttle adjustment mechanism includes tension spring and the block being fixedly mounted on the throttle rack, the tension spring
Two ends be connected respectively with the oil pump accelerator rod and the throttle rack, the block and the tension spring are located at corresponding
The oil pump accelerator rod the same side, and the block and the oil pump accelerator rod are spacing coordinates.
5. monoblock pump dual fuel engine throttle position detection means according to claim 4, it is characterised in that：It is described to draw
The axis of power spring is parallel with the throttle rack.
6. monoblock pump dual fuel engine throttle position detection means according to claim 5, it is characterised in that：It is described to draw
One end of power spring is fixedly connected by stay bolt with the throttle rack, and the other end is drawn by short screw and the oil pump throttle
Bar is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720245442.1U CN206571583U (en) | 2017-03-14 | 2017-03-14 | Monoblock pump dual fuel engine throttle position detection means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720245442.1U CN206571583U (en) | 2017-03-14 | 2017-03-14 | Monoblock pump dual fuel engine throttle position detection means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206571583U true CN206571583U (en) | 2017-10-20 |
Family
ID=60054051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720245442.1U Expired - Fee Related CN206571583U (en) | 2017-03-14 | 2017-03-14 | Monoblock pump dual fuel engine throttle position detection means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206571583U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022110080A1 (en) * | 2020-11-27 | 2022-06-02 | 常熟市海舟电气有限公司 | Measuring device for wear-resistant fuel rack |
-
2017
- 2017-03-14 CN CN201720245442.1U patent/CN206571583U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022110080A1 (en) * | 2020-11-27 | 2022-06-02 | 常熟市海舟电气有限公司 | Measuring device for wear-resistant fuel rack |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171020 Termination date: 20180314 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |