CN205895767U - Detecting system is carried to hydraulic pressure oil mass of freight train helping hand pump, orientation machine - Google Patents
Detecting system is carried to hydraulic pressure oil mass of freight train helping hand pump, orientation machine Download PDFInfo
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- CN205895767U CN205895767U CN201620775137.9U CN201620775137U CN205895767U CN 205895767 U CN205895767 U CN 205895767U CN 201620775137 U CN201620775137 U CN 201620775137U CN 205895767 U CN205895767 U CN 205895767U
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- oil
- detecting system
- steering wheel
- pipe
- oil pipe
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Abstract
The utility model discloses a detecting system is carried to hydraulic pressure oil mass of freight train helping hand pump, orientation machine, including oilcan, helping hand pump, oil feed detecting system, direction machine and the detecting system that produces oil, oil feed detecting system includes into oil pipe A and advances oil pipe B, advances oil pipe A entrance point and the airtight intercommunication of helping hand pump, advance the oil pipe A exit end and be linked together with the filter entrance point, the filter with advance the airtight intercommunication of oil pipe B, be equipped with manometer A and flow meter A at the filter with intercommunication on advancing the pipeline between the oil pipe B, advance oil pipe B and close the intercommunication with the direction secret, advance oil pipe B and upward install and be equipped with the ooff valve, the detecting system that produces oil goes out oil pipe and closes the intercommunication with the direction secret including going out oil pipe and time oil pipe, communicates in proper order at an oil pipe and on returning the pipeline between the oil pipe to be equipped with temperature detect ware, manometer B, flow meter B, the airtight intercommunication of oil return entrance point of oil pipe outlet end and oilcan returns. The utility model discloses can get rid of the trouble factor that direction machine work efficiency that the freight train leads to is low or damage because of the oil leak.
Description
Technical field
The utility model is related to lorry field of fault detection, more particularly, to a kind of lorry boost pump, the hydraulic oil of steering wheel
Amount conveying detecting system.
Background technology
Lorry is people's production, the commonly used vehicles arriving of living, and the oil can of lorry is to boost pump, steering wheel conveying
Hydraulic oil, and steering wheel usually leads to operation troubles because of oil can delivery hydraulic pressure oil failure and other reasons, it could even be possible to because
Hydraulic oil very few and lead to steering wheel damage, so the detection that oil can is transported to the hydraulic-oil quantity in steering wheel just becomes goods
The more important process of car regular maintenance.Hydraulic-oil quantity when existing lorry is actually used, in boost pump inflow direction machine
And the hydraulic-oil quantity consumed in steering wheel all cannot detect effectively, existing lorry often occur again boost pump oil leak or
In hydraulic oil in pipeline oil leak or steering wheel, the phenomenon such as leakage, leads to steering wheel inefficiency, or even steering wheel steering procedure
The phenomenons such as middle clamping stagnation., often merely by checking whether oil can has hydraulic oil to do preliminary judgement, it cannot be real for conventional art
Now to the detection of hydraulic oil whether oil leak so that lorry boost pump or direction machine overhauling, safeguarding extremely difficult, also cannot exclude is
The no failure factor leading to steering wheel operating efficiency low because hydraulic oil lacks.
Utility model content
Part in view of the shortcomings of the prior art, the purpose of this utility model is to provide a kind of lorry boost pump, side
Convey detecting system to the The hydraulic oil of machine, The hydraulic oil conveying detecting system cooperation is installed in lorry, can be to lorry
Idling, carry out The hydraulic oil detection, to exclude the steering wheel work that lorry leads to because of oil leak under the ruuning situation such as high speed
Inefficiency or the failure factor of damage, thus improve lorry maintenance repair, the operating efficiency safeguarded and the degree of accuracy.
The purpose of this utility model is achieved through the following technical solutions:
A kind of lorry boost pump, the The hydraulic oil conveying detecting system of steering wheel, including the oil being interconnected successively, help
Power pump, oil-feed detecting system, steering wheel and fuel-displaced detecting system, described oil-feed detecting system includes oil inlet pipe a, filter, pressure
Power table a, flowmeter a and oil inlet pipe b, described oil inlet pipe a entrance point is provided with fuel inlet fitting, and the entrance point of oil inlet pipe a passes through oil-feed
Joint a detachable with boost pump airtight connect, the oil inlet pipe a port of export is connected with filter inlet end, filter outlet end
Connected by pipeline closed with oil inlet pipe b entrance point, the pipeline between filter and oil inlet pipe b connects and is provided with pressure gauge a
With flowmeter a, the oil inlet pipe b port of export pass through fuel inlet fitting b detachable with steering wheel entrance point airtight connect, described oil inlet pipe
Install on b and be provided with switch valve；Described fuel-displaced detecting system includes flowline, hygrosensor, pressure gauge b, flowmeter b and oil return
Pipe, described flowline pass through delivery connection detachable with the steering wheel port of export airtight connect, flowline and oil return pipe entrance point
Between connected by pipeline closed, the pipeline between flowline and oil return pipe is sequentially communicated and is provided with hygrosensor, pressure
Table b, flowmeter b；The oil return entrance point of the described oil return pipe port of export and oil can passes through that back leakage connection is detachable airtight to be connected.
In order to the utility model is better achieved, the utility model also includes pressure relief system, described safety relief system
System includes safety relief pipe and adjustable safety relief valve, and safety relief pipe entrance point is airtight with flowline to be connected, safety relief
The pipe port of export is airtight with oil inlet pipe b to be connected, and described safety relief pipe is installed near import end position and is provided with adjustable safety pressure release
Valve, described safety relief pipe near adjustable safety pressure release valve position connection be provided with flowmeter c, described safety relief pipe near go out
Mouth end position connection is provided with flowmeter d.
Preferably, described adjustable safety relief valve is check valve, check valve can allow the hydraulic pressure in safety relief pipe
Oil can only flow to oil inlet pipe b side from flowline side, and the hydraulic oil being flowed into safety relief pipe from flowline passes through single
Flow to safety relief pipe to valve away from flowline side, check valve stops safety relief pipe from returning away from the hydraulic oil of flowline side
Flow in flowline.
Preferably, described oil can oil outlet end is passed through with boost pump entrance point, and petroleum pipeline is airtight to be connected.
Preferably, described hygrosensor is near steering wheel outlet end position setting, hygrosensor can be in time
Detect the steering wheel port of export outflow hydraulic fluid temperature, can with the Preliminary detection steering wheel course of work when whether hydraulic oil occurs
The too high situation of temperature, is conducive to grasping the service behaviour of steering wheel in time.
The utility model compared with the prior art, has advantages below and a beneficial effect:
The utility model can carry out The hydraulic oil detection under the ruuning situations such as the idling of lorry, high speed, to exclude goods
Steering wheel operating efficiency that car leads to because of oil leak is low or the failure factor that damages, thus improve lorry maintenance repair,
The operating efficiency safeguarded and the degree of accuracy.
Brief description
Fig. 1 is the oil can of lorry, boost pump, steering wheel are connected the integral structural representation of group；
Fig. 2 is structure schematic diagram of the present utility model；
Fig. 3 is theory structure block diagram of the present utility model.
Wherein, entitled corresponding to the reference in accompanying drawing:
1- oil can, 2- boost pump, 21- petroleum pipeline, 3- steering wheel, 4- fuel inlet fitting a, 5- oil inlet pipe a, 6- mistake
Filter, 7- pressure gauge a, 8- flowmeter a, 9- switch valve, 10- oil inlet pipe b, 11- flowline, 12- hygrosensor,
13- pressure gauge b, 14- flowmeter b, 15- oil return pipe, 16- adjustable safety relief valve, 17- flowmeter c, 18- safety
Relief tube, 19- flowmeter d.
Specific embodiment
With reference to embodiment, the utility model is described in further detail:
As shown in FIG. 1 to 3, the The hydraulic oil conveying detecting system of a kind of lorry boost pump, steering wheel, including phase successively
Intercommunicated oil can 1, boost pump 2, oil-feed detecting system, steering wheel 3 and fuel-displaced detecting system, oil-feed detecting system includes oil-feed
Pipe a5, filter 6, pressure gauge a7, flowmeter a8 and oil inlet pipe b10, oil inlet pipe a5 entrance point is provided with fuel inlet fitting 4, oil inlet pipe
The entrance point of a5 pass through fuel inlet fitting a4 detachable with boost pump 2 airtight connect, detection use when, can be at any time by oil-feed
The entrance point of pipe a5 is connected by fuel inlet fitting a4 with boost pump 2.The oil inlet pipe a5 port of export is connected with filter 6 entrance point
Logical, filter 6 port of export is connected by pipeline closed with oil inlet pipe b10 entrance point, between filter 6 and oil inlet pipe b10
On pipeline, connection is provided with pressure gauge a7 and flowmeter a8, and the oil inlet pipe b10 port of export passes through fuel inlet fitting b and steering wheel 3 entrance point
Detachable airtight connection, detection use when, can at any time by the oil inlet pipe b10 port of export and steering wheel 3 entrance point pass through into
Oily joint b is connected.Install on oil inlet pipe b10 and be provided with switch valve 9.Fuel-displaced detecting system includes flowline 11, hygrosensor
12nd, pressure gauge b13, flowmeter b14 and oil return pipe 15, it is detachable with steering wheel 3 port of export that flowline 11 passes through delivery connection
Flowline 11, when detection uses, can be connected by delivery connection by airtight connection at any time with steering wheel 3 port of export.Go out
Connected by pipeline closed between oil pipe 11 and oil return pipe 15 entrance point, on the pipeline between flowline 11 and oil return pipe 15 according to
Secondary connection is provided with hygrosensor 12, pressure gauge b13, flowmeter b14.Oil return pipe 15 port of export and the oil return entrance point of oil can 1
By the detachable airtight connection of back leakage connection, when detection uses, can returning oil return pipe 15 port of export and oil can 1 at any time
Oil inlet end is connected by back leakage connection.
Operation principle of the present utility model is as follows:
As shown in figure 1, during lorry untreated detection state, including oil can 1, boost pump 2 and steering wheel 3, oil inside lorry
Kettle 1 is connected by petroleum pipeline 21 with boost pump 2, and boost pump 2 is connected by pipeline with steering wheel 3, steering wheel 3 and oil can 1
It is connected by oil return pipe 15；Then, oil can 1, boost pump 2 and steering wheel 3 constitute the hydraulic oil oil transportation of a circulation and return
Oil recovery system, that is, the hydraulic oil in oil can 1 be transported in steering wheel 3 by boost pump 2 and use, after steering wheel 3 using after finishing
Remaining hydraulic oil is back in oil can 1 through oil return pipe 15 again.The utility model is primarily directed to boost pump, liquid in steering wheel
Force feed oil mass is detected and the The hydraulic oil of the use that formed a complete set of conveying detecting system, oil-feed detecting system of the present utility model
Oil inlet end pass through fuel inlet fitting a4 realize connect with the airtight of boost pump 2, the oil outlet end of oil-feed detecting system is connect by oil-feed
Head b realizes airtight connection the with steering wheel 3 entrance point；The oil outlet end of fuel-displaced detecting system of the present utility model passes through delivery connection
Realize and airtight connection of steering wheel 3 port of export, the port of export of fuel-displaced detecting system pass through back leakage connection realize and oil can 1 time
The airtight connection at oil inlet end.When hydraulic working oil state-detection is carried out to the lorry in Fig. 1, disassemble oil can 1 first, help
Pipeline between power pump 2 and steering wheel 3 three, then according to as shown in Figure 2 according to well all parts and pipeline.Then enter crudely-made articles
The hydraulic-oil quantity detection of car the following two kinds running status:
Lorry idling state: start motortruck engine, and lorry processes the hydraulic pressure under idle conditions, in oil can 1
Oil is transported in oil inlet pipe a5 by boost pump 2, is then transported to filter 6 by oil inlet pipe a again, filters through filter 6
Hydraulic oil after process is flowed in steering wheel 3 after sequentially passing through pressure gauge a7, flowmeter a8 more again, through pressure gauge a7 detection
Hydraulic fluid pressure size (the f of inflow direction machine 30), detect that the hydraulic fluid flow rate flowing into steering wheel 3 is how many through flowmeter a8
(q0), switch valve 9 is used for controlling oil inlet pipe a5 or the open and close of oil inlet pipe b10 approach axis machine 3 hydraulic oil.Steering wheel 3
After section hydraulic oil, remaining hydraulic oil is discharged in flowline 11 using falling, then temperature is sequentially passed through by flowline 11
Detector 12, pressure gauge b13, flowmeter b14 are simultaneously back in oil can 1, and hygrosensor 12 is used for what detection direction machine 3 flowed out
Whether temperature is too high for hydraulic oil, thus indirectly judging the service behaviour of steering wheel 3, pressure gauge b13 detection is flowed out from steering wheel 3
Hydraulic fluid pressure size (f1), hydraulic fluid flow rate how many (q that flowmeter b14 detection is flowed out from steering wheel 31), steering wheel hydraulic oil
Using oil mass q=q1- q0, judge whether the hydraulic oil usage amount of steering wheel 3 reaches requirement to judge whether steering wheel 3 lacks
Hydraulic oil, can suitably disassembly direction machine 3 come to judge steering wheel 3 whether there is itself oil leak situation, steering wheel hydraulic fluid pressure
Magnitude difference f=f1- f0, boost pump delivery hydraulic pressure oil pressure attenuation can be detected, thus judging the workability of boost pump 2
Can, under lorry idle conditions, consider in the service behaviour that may determine that steering wheel and other conveyance conduits and whether deposit
In oil leakage phenomenon.
Lorry high-speed cruising state: start motortruck engine, and lorry processes the hydraulic pressure under high-speed case, in oil can 1
Oil is transported in oil inlet pipe a5 by boost pump 2, is then transported to filter 6 by oil inlet pipe a again, filters through filter 6
Hydraulic oil after process is flowed in steering wheel 3 after sequentially passing through pressure gauge a7, flowmeter a8 more again, through pressure gauge a7 detection
Hydraulic fluid pressure size (the f of inflow direction machine 30), detect that the hydraulic fluid flow rate flowing into steering wheel 3 is how many through flowmeter a8
(q0), switch valve 9 is used for controlling oil inlet pipe a5 or the open and close of oil inlet pipe b10 approach axis machine 3 hydraulic oil.Steering wheel 3
After section hydraulic oil, remaining hydraulic oil is discharged in flowline 11 using falling, then temperature is sequentially passed through by flowline 11
Detector 12, pressure gauge b13, flowmeter b14 are simultaneously back in oil can 1, and hygrosensor 12 is used for what detection direction machine 3 flowed out
Whether temperature is too high for hydraulic oil, thus indirectly judging the service behaviour of steering wheel 3, pressure gauge b13 detection is flowed out from steering wheel 3
Hydraulic fluid pressure size (f1), hydraulic fluid flow rate how many (q that flowmeter b14 detection is flowed out from steering wheel 31), steering wheel hydraulic oil
Using oil mass q=q0- q1, judge whether the hydraulic oil usage amount of steering wheel 3 reaches requirement to judge whether steering wheel 3 lacks
Hydraulic oil, can suitably disassembly direction machine 3 come to judge steering wheel 3 whether there is itself oil leak situation, steering wheel hydraulic fluid pressure
Magnitude difference f=f1- f0, boost pump delivery hydraulic pressure oil pressure situation can be detected and combine detected hydraulic fluid temperature
Value, thus judging the service behaviour of boost pump 2, under lorry high-speed case, considers the workability that may determine that steering wheel
Whether there is oil leakage phenomenon in energy and other conveyance conduits.
The utility model also includes pressure relief system, and pressure relief system includes safety relief pipe 18 and adjustable safety
Relief valve 16, the utility model preferred adjustable safety relief valve 16 is check valve.Safety relief pipe 18 entrance point with fuel-displaced
The airtight connection of pipe 11, safety relief pipe 18 port of export is airtight with oil inlet pipe b10 to be connected, and safety relief pipe 18 is near import end position
Installation is provided with adjustable safety relief valve 16, and near adjustable safety relief valve 16 position, connection is provided with flow to safety relief pipe 18
Table c17, safety relief pipe 18 is provided with flowmeter d19 near outlet end position connection.When flowline 11 is discharged to by steering wheel 3
(because hydraulic fluid temperature can raise after steering wheel 3 uses, HTHP hydraulic pressure is easily produced when middle hydraulic fluid pressure is excessive
Oil, so hydraulic fluid pressure may be excessive in flowline 11), safety relief can be carried out by pressure relief system, to ensure
Whole The hydraulic oil conveys the normal operation of detecting system, during the concrete principle, (pressure gauge when the pressure in flowline 11 is excessive
B13 can realize the pressure detecting of flowline 11), adjustable safety relief valve 16 is opened, the high pressure liquid force feed in flowline 11
Can be flowed in safety relief pipe 18 through adjustable safety relief valve 16, then hydraulic oil stores in safety relief pipe 18 and delays
Pressure with cooling, if the hydraulic oil in safety relief pipe 18 is excessive, can by safety relief pipe 18 port of export be discharged into into
In oil pipe b10.Flowmeter c detection in safety relief pipe 18 enters flow how many (q of hydraulic oil in safety relief pipe 182),
Flow how many (q of hydraulic oil in safety relief pipe 18 are flowed out in flowmeter d detection in safety relief pipe 183), now steering wheel
Hydraulic oil uses oil mass q=q0- q1- q2+ q3, judge whether the hydraulic oil usage amount of steering wheel 3 reaches requirement come the side of judgement
Whether lack hydraulic oil to machine 3, can suitably disassembly direction machine 3 come to judge steering wheel 3 whether there is itself oil leak situation.
As shown in figure 1, oil can 1 oil outlet end is passed through with boost pump 2 entrance point, and petroleum pipeline 21 is airtight to be connected.
As shown in figure 1, hygrosensor 12 is near steering wheel 3 outlet end position setting.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all this
Any modification, equivalent and improvement made within the spirit of utility model and principle etc., should be included in the utility model
Protection domain within.
Claims (5)
1. a kind of lorry boost pump, steering wheel The hydraulic oil conveying detecting system it is characterised in that: include be interconnected successively
Oil can (1), boost pump (2), oil-feed detecting system, steering wheel (3) and fuel-displaced detecting system, described oil-feed detecting system includes
Oil inlet pipe a(5), filter (6), pressure gauge a(7), flowmeter a(8) and oil inlet pipe b(10), described oil inlet pipe a(5) entrance point
Be provided with fuel inlet fitting a(4), oil inlet pipe a(5) entrance point pass through fuel inlet fitting a(4) with the detachable airtight company of boost pump (2)
Logical, oil inlet pipe a(5) port of export is connected with filter (6) entrance point, filter (6) port of export and oil inlet pipe b(10) entrance point
Connected by pipeline closed, in filter (6) and oil inlet pipe b(10) between pipeline on connect be provided with pressure gauge a(7) and flow
Table a(8), oil inlet pipe b(10) port of export pass through fuel inlet fitting b detachable with steering wheel (3) entrance point airtight connect, described enter
Oil pipe b(10) upper installation is provided with switch valve (9)；Described fuel-displaced detecting system includes flowline (11), hygrosensor (12), pressure
Power table b(13), flowmeter b(14) and oil return pipe (15), described flowline (11) passes through delivery connection and steering wheel (3) port of export
Detachable airtight connection, is connected by pipeline closed between flowline (11) and oil return pipe (15) entrance point, in flowline
(11) be sequentially communicated on the pipeline and oil return pipe (15) between and be provided with hygrosensor (12), pressure gauge b(13), flowmeter b
(14)；The oil return entrance point of described oil return pipe (15) port of export and oil can (1) passes through that back leakage connection is detachable airtight to be connected.
2. according to the lorry boost pump described in claim 1, steering wheel The hydraulic oil conveying detecting system it is characterised in that:
Also include pressure relief system, described pressure relief system includes safety relief pipe (18) and adjustable safety relief valve (16),
Safety relief pipe (18) entrance point is airtight with flowline (11) to be connected, safety relief pipe (18) port of export and oil inlet pipe b(10) close
Close connection, described safety relief pipe (18) is installed near import end position and is provided with adjustable safety relief valve (16), described safety
Near adjustable safety relief valve (16) position, connection is provided with flowmeter c(17 to relief tube (18)), described safety relief pipe (18)
It is provided with flowmeter d(19 near outlet end position connection).
3. according to the lorry boost pump described in claim 2, steering wheel The hydraulic oil conveying detecting system it is characterised in that:
Described adjustable safety relief valve (16) is check valve.
4. according to the lorry boost pump described in claim 1, steering wheel The hydraulic oil conveying detecting system it is characterised in that:
Described oil can (1) oil outlet end is connected by petroleum pipeline (21) is airtight with boost pump (2) entrance point.
5. according to the lorry boost pump described in claim 1, steering wheel The hydraulic oil conveying detecting system it is characterised in that:
Described hygrosensor (12) is near steering wheel (3) outlet end position setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620775137.9U CN205895767U (en) | 2016-07-22 | 2016-07-22 | Detecting system is carried to hydraulic pressure oil mass of freight train helping hand pump, orientation machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620775137.9U CN205895767U (en) | 2016-07-22 | 2016-07-22 | Detecting system is carried to hydraulic pressure oil mass of freight train helping hand pump, orientation machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205895767U true CN205895767U (en) | 2017-01-18 |
Family
ID=57774322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620775137.9U Expired - Fee Related CN205895767U (en) | 2016-07-22 | 2016-07-22 | Detecting system is carried to hydraulic pressure oil mass of freight train helping hand pump, orientation machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205895767U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110487537A (en) * | 2019-09-10 | 2019-11-22 | 福建省汽车工业集团云度新能源汽车股份有限公司 | A kind of transmission bench test oil temperature control system |
-
2016
- 2016-07-22 CN CN201620775137.9U patent/CN205895767U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110487537A (en) * | 2019-09-10 | 2019-11-22 | 福建省汽车工业集团云度新能源汽车股份有限公司 | A kind of transmission bench test oil temperature control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170118 Termination date: 20190722 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |