CN115971175A - Cleaning system for hydraulic hose assembly - Google Patents
Cleaning system for hydraulic hose assembly Download PDFInfo
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- CN115971175A CN115971175A CN202211449582.2A CN202211449582A CN115971175A CN 115971175 A CN115971175 A CN 115971175A CN 202211449582 A CN202211449582 A CN 202211449582A CN 115971175 A CN115971175 A CN 115971175A
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- 238000004140 cleaning Methods 0.000 title claims abstract description 229
- 238000003860 storage Methods 0.000 claims abstract description 34
- 230000007246 mechanism Effects 0.000 claims description 85
- 230000003749 cleanliness Effects 0.000 claims description 43
- 238000011084 recovery Methods 0.000 claims description 43
- 238000007789 sealing Methods 0.000 claims description 27
- 239000007788 liquid Substances 0.000 claims description 23
- 238000001514 detection method Methods 0.000 claims description 19
- 238000004064 recycling Methods 0.000 claims description 10
- 238000011010 flushing procedure Methods 0.000 claims description 2
- 239000003921 oil Substances 0.000 description 19
- 238000004891 communication Methods 0.000 description 7
- 238000001914 filtration Methods 0.000 description 7
- 238000005406 washing Methods 0.000 description 6
- 238000000861 blow drying Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
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- 231100000719 pollutant Toxicity 0.000 description 2
- 230000008569 process Effects 0.000 description 2
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- 238000012360 testing method Methods 0.000 description 2
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- 101100293606 Hordeum vulgare NAS8 gene Proteins 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
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- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The invention discloses a cleaning system for a hydraulic hose assembly, the cleaning system comprising: a storage tank for storing a wash medium; the inlet end of the cleaning pipeline is connected with the storage tank; first clamping machine constructs, including the extensible member, sealed end cap and the fixture of setting on the extensible member, the inside of extensible member is formed with the first passageway that is used for being connected with clean pipeline's exit end, be formed with the cavity on the fixture, be formed with the draw-in groove that is used for supplying hydraulic hose assembly side direction card to go into on the lateral wall that extensible member one side was kept away from to the cavity, sealed end cap sets up and stretches into the flexible of cavity at the extensible member and serve, be formed with the second passageway that is used for connecting the inner chamber of first passageway and hydraulic hose assembly on the sealed end cap. This clean system need not artifical manual application of force and connects sealed end cap and hydraulic hose assembly, has reduced intensity of labour, has still reduced the clamping degree of difficulty and the sealed degree of difficulty of hydraulic hose assembly, has promoted clamping efficiency, and then has promoted the cleaning efficiency of hydraulic hose assembly.
Description
Technical Field
The invention relates to the technical field of cleaning of hydraulic hose assemblies, in particular to a cleaning system for a hydraulic hose assembly.
Background
The cleanliness is one of the important indexes of the hydraulic hose assembly, the hydraulic hose assembly with high cleanliness can enable the hydraulic system to run smoothly, otherwise, the hydraulic system is blocked or the sealing part of the hydraulic system is abraded. The cleaning mode of the prior art to the hydraulic hose assembly has two kinds: the first method is that a boiler is adopted to generate high-temperature saturated dry steam to flush a hydraulic hose assembly, the hydraulic hose assembly is not clamped in the method, so that the leakage risk is caused, in addition, the boiler belongs to special equipment, special requirements are provided for maintenance operators, and the annual inspection is complicated; the second is for adopting pressure testing to wash all-in-one and wash the hydraulic pressure hose assembly washing, and pressure testing washs all-in-one and hydraulic pressure hose assembly and adopts thread sealing during the washing, but has the sealed difficult and low problem of cleaning efficiency of clamping.
Disclosure of Invention
The invention aims to provide a cleaning system for a hydraulic hose assembly, which has the advantages of reducing the clamping difficulty of the hydraulic hose assembly, ensuring the sealing performance and improving the cleaning efficiency.
To achieve the above object, the present invention provides a cleaning system for a hydraulic hose assembly, the cleaning system comprising:
a storage tank for storing a wash medium;
the inlet end of the cleaning pipeline is connected with the storage tank;
first clamping machine constructs, including the extensible member, sealed end cap and the fixture of setting on the extensible member, the inside of extensible member is equipped with mobilizable flexible end, be formed with the first passageway that is used for being connected with clean pipeline's exit end in the flexible end, be formed with the cavity on the fixture, be formed with the draw-in groove that is used for supplying hydraulic hose assembly side direction card to go into on the lateral wall that the extensible member one side was kept away from to the cavity, sealed end cap sets up and is holding stretching into the part of cavity, be formed with the second passageway that is used for connecting the inner chamber of first passageway and hydraulic hose assembly on the sealed end cap.
In an embodiment of the present invention, the first clamping mechanism further comprises a clamping cover for preventing the hydraulic hose assembly from moving out of the clamping groove laterally.
In an embodiment of the present invention, the cleaning system further includes a gas source and a gas inlet pipeline for delivering gas in the gas source to the first channel, and the gas inlet pipeline is provided with a switch valve.
In an embodiment of the invention, the cleaning system further comprises:
the second clamping mechanism is detachably connected with one end, far away from the first clamping mechanism, of the hydraulic hose assembly, and a third channel connected with an inner cavity of the hydraulic hose assembly is formed inside the second clamping mechanism;
the inlet end of the recovery pipeline is connected with the third channel;
the recycling tank is connected with the outlet end of the recycling pipeline.
In an embodiment of the invention, the cleaning system further comprises a circulation assembly for transporting the rinsing medium in the recovery tank to the storage tank.
In the embodiment of the invention, the cleaning system further comprises an air outlet pipeline, one end of the air outlet pipeline is connected with the recovery pipeline through an air outlet reversing valve, the other end of the air outlet pipeline is connected with the outside, and the air outlet pipeline is provided with a gas purifier.
In an embodiment of the present invention, the cleaning system further includes a slide rail, and a first slide block and a second slide block movably disposed on the slide rail, the first chuck is disposed above the first slide block, and the second chuck is disposed above the second slide block.
In an embodiment of the present invention, the cleaning system further includes a first angle adjusting mechanism and a second angle adjusting mechanism for adjusting the deflection angles of the first chuck and the second chuck, respectively.
In an embodiment of the invention, the cleaning system further comprises a controller in communication with the first chuck, the second chuck, the inlet duct, the outlet duct, the cleaning duct, and the recovery duct, the controller configured to:
after two ends of the hydraulic hose assembly are respectively clamped to the first clamping mechanism and the second clamping mechanism, the telescopic ends of the first clamping mechanism and the second clamping mechanism are controlled to extend out so as to clamp the hydraulic hose assembly;
controlling the air inlet pipeline and the air outlet pipeline to be in a cut-off state and conducting the cleaning pipeline and the recovery pipeline so as to clean the hydraulic hose assembly;
after the first preset time, controlling the cleaning pipeline and the recovery pipeline to be in a cut-off state and conducting the air inlet pipeline and the air outlet pipeline so as to perform blow-drying operation on the hydraulic hose assembly;
and after the second preset duration, controlling the air inlet pipeline to be in a stop state and enabling the telescopic ends of the first clamping mechanism and the second clamping mechanism to retract, so as to finish the cleaning of the hydraulic hose assembly.
In an embodiment of the invention, the cleaning system further comprises a cleanliness detector arranged on the recovery line.
In an embodiment of the present invention, the cleanliness detector is communicatively coupled to the controller, the controller further configured to:
acquiring a cleanliness detection value of a cleanliness detector;
and when the cleanliness detection value is determined not to be within the preset cleanliness range, adjusting the cleaning parameters of the cleaning pipeline and/or the air outlet duration of the air outlet pipeline according to the cleanliness detection value, wherein the cleaning parameters comprise the cleaning duration and the cleaning pressure of the cleaning pipeline.
In an embodiment of the present invention, the cleaning system further includes a cleaning medium replenishment assembly for replenishing the cleaning medium in the storage tank.
In an embodiment of the invention, the cleaning system further comprises a liquid level detector disposed inside the recovery tank and communicatively connected to the controller, the controller further configured to:
acquiring a liquid level detection value of a liquid level detector;
and when the liquid level detection value is determined not to be within the preset liquid level range, controlling the cleaning medium supply assembly to supply cleaning medium to the storage tank.
According to the technical scheme, the cleaning system comprises the storage box, the cleaning pipeline and the first clamping mechanism, the inlet end of the cleaning pipeline is connected with the storage box, the first clamping mechanism comprises the telescopic piece, the sealing plug and the clamp arranged on the telescopic piece are arranged, a worker clamps the hydraulic hose assembly into the clamping groove in the clamp, the sealing plug is driven by the telescopic end on the telescopic piece to move, so that the sealing connection and the clamping to one end of the hydraulic hose assembly can be realized, the cleaning system does not need manual force application to connect the sealing plug and the hydraulic hose assembly, the labor intensity is reduced, the condition of leaking washing is avoided, the clamping difficulty and the sealing difficulty of the hydraulic hose assembly are reduced, the clamping efficiency is improved, the cleaning efficiency of the hydraulic hose assembly is improved, the productivity of the hydraulic hose assembly is favorably improved, in addition, the cleaning system is non-type equipment, the annual inspection is not needed, and the use convenience is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the embodiments of the invention and not to limit the embodiments of the invention. In the drawings:
FIG. 1 is a schematic diagram of the composition of a cleaning system in an embodiment of the present invention;
FIG. 2 is a schematic view of a first partial component of the cleaning system in an embodiment of the present invention;
FIG. 3 is a schematic diagram of a second partial component of the cleaning system in an embodiment of the present invention;
fig. 4 is a schematic structural sectional view of the first chuck mechanism in the embodiment of the present invention.
Description of the reference numerals
1. Storage tank 2 cleaning pipeline
3. First clamping mechanism 301 telescopic part
3011. Telescopic end 302 sealing plug
3021. Second channel 303 clamp
3031. Concave cavity 3032 clamping groove
304. First channel 4 card lid
5. Air inlet pipeline of air source 6
7. Second clamping mechanism of switch valve 8
9. Recovery pipeline 10 recovery box
11. Circulation component 12 outlet pipeline
13. Gas purifier with gas outlet reversing valve 14
15. First slide block of slide rail 16
17. Cleanliness detector for second slider 18
19. Cleaning media supply assembly 20 first filter
21. Second oil pump 22 second filter
23. Pressure detector 24 controller
25 MES unit 26 first pipe
27. Second line 28 third line
29. Throttle 30
31. First oil pump 32 cleaning reversing valve
33. Reset reversing valve 34 hydraulic hose assembly
Detailed Description
The following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
The embodiment of the invention provides a novel cleaning system for a hydraulic hose assembly, which comprises a storage tank 1, a cleaning pipeline 2 and a first clamping mechanism 3, wherein the storage tank 1 is used for storing a cleaning medium, and the cleaning medium can be water or hydraulic oil; furthermore, in the embodiment, the cleaning medium is preferably hydraulic oil, so that the problem of emulsification of the hydraulic oil caused by water stain before drying can be avoided; the inlet end of the cleaning pipeline 2 is connected with the storage tank 1, so that the conveying of the cleaning medium can be realized, and the cleaning pipeline 2 is provided with a first oil pump 31 for pumping the cleaning medium in the storage tank 1 into the cleaning pipeline 2; the first clamping mechanism 3 comprises an extensible member 301, a sealing plug 302 and a clamp 303 arranged on the extensible member 301, the extensible member 301 is an extensible cylinder, an extensible end 3011 is an extensible rod in the extensible cylinder, and the first clamping mechanism 3 further comprises a driving assembly for driving the extensible member 301 to extend and retract; the telescopic member 301 is internally provided with a movable telescopic end 3011, a first channel 304 for connecting with an outlet end of the cleaning pipeline 2 is formed in the telescopic end 3011, a concave cavity 3031 is formed on the clamp 303, a clamping groove 3032 for clamping the hydraulic hose assembly 34 in the side wall of the concave cavity 3031 far away from one side of the telescopic member 301 is formed on the side wall, the sealing plug 302 is arranged on the part of the telescopic end 3011 extending into the concave cavity 3031, and a second channel 3021 for connecting the first channel 304 with an inner cavity of the hydraulic hose assembly 34 is formed on the sealing plug 302. Specifically, the hydraulic hose assembly 34 includes a first hydraulic pipe joint and a hydraulic hose which are connected together, an inner cavity of the hydraulic hose assembly 34 includes a first inner cavity of the first hydraulic pipe joint and a lumen of the hydraulic hose which are communicated with each other, and when the hydraulic hose assembly 34 needs to be cleaned, a worker firstly clamps the first hydraulic pipe joint on the clamping groove 3032 on the side wall of the cavity 3031 so as to limit the first hydraulic pipe joint to move towards the direction of the hydraulic hose. After the telescopic member 301 is driven, the telescopic end 3011 carries the sealing plug 302 to move towards the direction of the first hydraulic pipe joint until at least part of the sealing plug 302 extends into the first inner cavity of the first hydraulic pipe joint, the sealing plug 302 and the fixture 303 cooperate to clamp one end of the hydraulic hose assembly 34 (i.e. the end where the first hydraulic pipe joint is located), and further enable the cleaning pipeline 2, the first channel 304, the second channel 3021 and the hydraulic hose assembly 34 to communicate, and a cleaning medium in the storage tank 1 sequentially flows through the cleaning pipeline 2, the first channel 304 and the second channel 3021, can enter the inner cavity of the hydraulic hose assembly 34, and flows out from one end of the hydraulic hose assembly 34 away from the first clamping mechanism 3, so as to clean the hydraulic hose assembly 34. This cleaning system has realized the sealed of hydraulic pressure hose assembly 34 hookup location department when carrying out the clamping to hydraulic pressure hose assembly 34, need not artifical manual application of force and connects sealed end cap 302 and hydraulic pressure hose assembly 34, reduced intensity of labour, avoid producing and leak the washing situation, still reduced the clamping degree of difficulty and the sealed degree of difficulty of hydraulic pressure hose assembly 34, promoted clamping efficiency, and then promoted the cleaning efficiency of hydraulic pressure hose assembly 34, be favorable to promoting the productivity of hydraulic pressure hose assembly 34.
In one embodiment of the present invention, the first clamping mechanism 3 further includes a clamping cover 4 for preventing the hydraulic hose assembly 34 from moving out of the clamping groove 3032 in a lateral direction. Specifically, the card cover 4 is arranged above the fixture 303 and includes a top plate, a first side plate, a second side plate and a third side plate, the first side plate and the second side plate are arranged on two opposite sides of the top plate and are rotatably connected with the fixture 303, so that the card cover 4 can rotate relative to the fixture 303; a third side plate is provided on the side of the top plate facing the hydraulic hose assembly 34, and a groove for allowing a part of the hydraulic hose assembly 34 to be laterally snapped in is formed on the third side plate. The opening of the clamping cover 4 can be used for clamping the hydraulic hose assembly 34 into the clamping groove 3032, after the clamping of the hydraulic hose assembly 34 is completed, the closing of the clamping cover 4 can protect all parts in the cavity 3031, and the third side plate and the groove on the third side plate can limit the hydraulic hose assembly 34 to move towards the direction far away from the clamping groove 3032, so that the hydraulic hose assembly 34 is prevented from moving out of the clamping groove 3032 in the lateral direction.
In one embodiment of the present invention, the cleaning system further comprises a gas source 5 and a gas inlet line 6 for delivering gas from the gas source 5 to the first passage 304, the gas inlet line 6 being provided with a switch valve 7. The air source 5 in this embodiment is an air compressor, and the air is compressed air; the switch valve 7 is preferably an air pilot valve, when the cleaning system is closed or the hydraulic hose assembly 34 is cleaned, the switch valve 7 is in a closed state, and the air inlet pipeline 6 is cut off; after the hydraulic hose assembly 34 is cleaned, the switch valve 7 is opened, so that the gas in the gas source 5 enters the first passage 304 through the gas inlet pipeline 6, and then the gas flows from the first passage 304 to the second passage 3021 and the inner cavity of the hydraulic hose assembly 34, so as to dry the inner cavity of the cleaned hydraulic hose assembly 34, remove the cleaning medium remaining in the inner cavity of the hydraulic hose assembly 34, and facilitate further improving the cleanliness of the cleaned hydraulic hose assembly 34.
In an embodiment of the present invention, the cleaning system further includes a second clamping mechanism 8, a recycling pipeline 9 and a recycling bin 10, wherein the second clamping mechanism 8 and one end of the hydraulic hose assembly 34 away from the first clamping mechanism 3 are detachably connected, a third channel connecting an inner cavity of the hydraulic hose assembly 34 is formed inside the second clamping mechanism 8, the structure of the second clamping mechanism 8 in this embodiment is the same as that of the first clamping mechanism 3, the third channel inside the second clamping mechanism 8 includes two parts, one part is a channel in the telescopic end 3011 of the telescopic member 301 thereof, and the other part is a channel in the sealing plug 302 thereof; furthermore, the second clamping mechanism 8 and the end of the hydraulic hose assembly 34 away from the first clamping mechanism 3 are detachably connected, which means that after the end of the hydraulic hose assembly 34 away from the first clamping mechanism 3 is clamped in the corresponding clamping groove 3032 at the end of the second clamping mechanism 8, the telescopic end 3011 of the second clamping mechanism 8 extends, so that the sealing plug 302 of the second clamping mechanism 8 and the end of the hydraulic hose assembly 34 away from the first clamping mechanism 3 can be connected; the hydraulic hose assembly 34 further comprises a second hydraulic hose connector connected with one end, far away from the first hydraulic hose connector, of the hydraulic hose, the second clamping mechanism 8 clamps the second hydraulic hose connector to clamp the hydraulic hose assembly 34, and the clamping principle of the second clamping mechanism 8 is consistent with that of the first clamping mechanism 3; the inlet end of the recovery pipeline 9 is connected with the third channel, the recovery tank 10 is connected with the outlet end of the recovery pipeline 9, and in the process of cleaning the hydraulic hose assembly 34, the cleaning medium flowing out of the hydraulic hose assembly 34 can flow into the recovery tank 10 after sequentially flowing through the third channel and the recovery pipeline 9, so that the cleaning medium can be recovered, the energy waste is reduced, and the emission of pollutants (namely the cleaning medium containing pollutants) is reduced.
In one embodiment of the invention, the recovery line 9 is provided with a first filter 20 for filtering the cleaning medium flowing through the recovery line 9, increasing the cleanliness of the cleaning medium flowing into the recovery tank 10.
In one embodiment of the invention, the cleaning system further comprises a circulation assembly 11 for conveying the rinsing medium in the recovery tank 10 to the storage tank 1. Specifically, the circulation assembly 11 includes a circulation line, and a second oil pump 21 and a second filter 22 provided on the circulation line, the second filter 22 being located at a downstream end of the second oil pump 21, the second oil pump 21 being for sucking the cleaning medium in the recovery tank 10 into the circulation line, the second filter 22 being for filtering the cleaning medium flowing from the circulation line into the storage tank 1, improving the cleanliness of the recycled wash medium. The arrangement enables the cleaning system to achieve recycling of the cleaning medium and automatic circulation flushing of the hydraulic hose assembly 34, and in the embodiment, the cleanliness of the cleaning system can reach the NAS8.
In one embodiment of the invention, a pressure detector 23 (e.g. an oil pressure gauge) is further provided on the circulation line, between the second oil pump 21 and the second filter 22, for detecting the pressure of the cleaning medium flowing through the circulation line.
In one embodiment of the present invention, the cleaning system further comprises a gas outlet pipeline 12, one end of the gas outlet pipeline 12 is connected to the recycling pipeline 9 through a gas outlet reversing valve 13, the other end of the gas outlet pipeline 12 is connected to the outside, and a gas purifier 14 is arranged on the gas outlet pipeline 12. Specifically, a valve core of the air outlet reversing valve 13 (the air outlet reversing valve 13 is preferably an electromagnetic reversing valve) has a first valve position and a second valve position, when the valve core of the air outlet reversing valve 13 is in the first valve position, the air outlet pipeline 12 is in a cut-off state, the recovery pipeline 9 is in a conducting state, and at this time, substances (i.e., cleaning media) flowing out of the third channel of the second clamping mechanism 8 can flow into the recovery tank 10 through the recovery pipeline 9; when the valve core of the air outlet reversing valve 13 is in the second valve position, the air outlet pipeline 12 is in a conducting state, the recovery pipeline 9 is in a stopping state, and at the moment, substances (namely gas) flowing out of the third channel of the second clamping mechanism 8 can be discharged to the external atmosphere through the air outlet pipeline 12; the gas purifier 14 on the gas outlet line 12 is used for purifying gas discharged to the outside, and further, the gas purifier 14 in this embodiment is preferably an oil mist purifier.
In one embodiment of the present invention, the cleaning system further comprises a slide rail 15, and a first slide block 16 and a second slide block 17 movably disposed on the slide rail 15, wherein the first chuck 3 is disposed above the first slide block 16, and the second chuck 8 is disposed above the second slide block 17. Specifically, the cleaning system further comprises a workbench, the sliding rail 15 is arranged on the workbench, the first sliding block 16 and the second sliding block 17 move on the sliding rail 15, the distance between the first sliding block and the second sliding block can be adjusted, and further the distance between the first clamping mechanism 3 and the second clamping mechanism 8 can be adjusted, so that the cleaning system can clean hydraulic hose assemblies 34 with various lengths and sizes, and the application range of the cleaning system is expanded.
In one embodiment of the invention, the cleaning system further comprises a first angle adjusting mechanism and a second angle adjusting mechanism for adjusting the deflection angles of the first chuck 3 and the second chuck 8, respectively. Specifically, one end of each telescopic piece 301 of the first clamping mechanism 3 and one end of each telescopic piece 301 of the second clamping mechanism 8, which are far away from the sealing plug 302, are rotatably connected with the corresponding slide blocks; first angle guiding mechanism and second angle guiding mechanism all include U type installation base, angle adjusting plate and connecting pin, U type installation pedestal mounting is on the slider and in fixture 303 place one end, the opening of U type installation base up, angle adjusting plate installs on the lateral wall of U type installation base, angle adjusting plate is fan-shaped and its summit place one end is fixed with the lateral wall of U type installation base, angle adjusting plate's arc limit up, arc limit place one side is equipped with a plurality of first jacks, a plurality of first jacks are arranged along the even interval on arc limit, fixture 303 is equipped with the second jack that is used for corresponding with first jack on angle adjusting plate's the lateral wall, lift second clamping machine structure 8 and make it deflect to the angle that needs, make second jack and the first jack of a certain position align, it can with first jack and second jack to insert the connecting pin in proper order again. The arrangement of the first angle adjusting mechanism and the second angle adjusting mechanism can respectively adjust the vertical deflection angles of the first clamping mechanism 3 and the second clamping mechanism 8 so as to adapt to the clamping and cleaning of a non-standard hydraulic hose assembly 34 (such as a first hydraulic pipe joint and/or a hydraulic hose assembly 34 with a joint angle of the first hydraulic pipe joint being not 90 degrees or 45 degrees), and the application range of the cleaning system is further expanded.
In one embodiment of the present invention, the cleaning system further comprises a controller 24 communicatively connected to the first chuck 3, the second chuck 8, the inlet conduit 6, the outlet conduit 12, the cleaning conduit 2, and the recycling conduit 9, the controller 24 being configured to perform the following operational steps, wherein:
step S101: after the two ends of the hydraulic hose assembly 34 are respectively clamped to the first clamping mechanism 3 and the second clamping mechanism 8, the respective telescopic ends 3011 of the first clamping mechanism 3 and the second clamping mechanism 8 are controlled to extend out so as to clamp the hydraulic hose assembly 34.
Specifically, the telescopic pieces 301 of the first clamping mechanism 3 and the second clamping mechanism 8 are telescopic cylinders, cavities with adjustable volumes are formed in inner cavities of the telescopic cylinders, and air inlets and air outlets which are communicated with the cavities are formed in shells of the telescopic cylinders; the driving assembly comprises a first pipeline 26 and a second pipeline 27, one end of the first pipeline 26 is connected with the cleaning pipeline 2, the other end of the first pipeline 26 is connected with the air inlet of the telescopic piece 301, and the connecting position of the first pipeline 26 and the cleaning pipeline 2 is positioned at the upstream end of the switch valve 7; one end of the second pipeline 27 is connected with the air outlet of the telescopic member 301, the other end of the second pipeline 27 is connected with the first pipeline 26 through a reset reversing valve 33 (the reset reversing valve 33 is preferably an electromagnetic reversing valve), and the reset reversing valve 33 and the switch valve 7 are all in communication connection with the controller 24.
After the two ends of the hydraulic hose assembly 34 are respectively clamped to the first clamping mechanism 3 and the second clamping mechanism 8, the hydraulic hose assembly 34 needs to be clamped, at this time, the controller 24 controls the switch valve 7 to be closed, and the valve core of the reset reversing valve 33 is in the third valve position, so that gas in the gas source 5 enters the cavity of the telescopic cylinder through part of the gas inlet pipeline 6 and the first pipeline 26, and the telescopic end 3011 is driven to drive the sealing plug 302 to move forwards, and then the clamping of the hydraulic hose assembly 34 is realized.
Step S102: and controlling the air inlet pipeline 6 and the air outlet pipeline 12 to be in a cut-off state and conducting the cleaning pipeline 2 and the recovery pipeline 9 so as to perform cleaning operation on the hydraulic hose assembly 34.
Specifically, in the present embodiment, the cleaning of hydraulic hose assembly 34 includes two parts, a cleaning operation and a blow-drying operation; the cleaning system further comprises a third pipeline 28, one end of the third pipeline 28 is connected with the cleaning pipeline 2 through a cleaning reversing valve 32 (the cleaning reversing valve 32 is preferably an electromagnetic reversing valve), the other end of the third pipeline 28 is connected with the storage tank 1, the cleaning reversing valve 32 is located at the downstream end of the first oil pump 31, and the first oil pump 31 and the cleaning reversing valve 32 are both in communication connection with the controller 24.
After the hydraulic hose assembly 34 is clamped, the controller 24 controls the valve core of the reset reversing valve 33 to be in the fourth valve position so as to stop air intake for the cavity of the telescopic cylinder; when the cleaning operation is performed, the controller 24 controls the first oil pump 31 to be started and controls the valve core of the cleaning reversing valve 32 to be at the fifth valve position, and simultaneously controls the valve core of the air outlet reversing valve 13 to be at the first valve position, so that the cleaning medium in the storage tank 1 is sucked into the cleaning pipeline 2 and then flows into the hydraulic hose assembly 34 to be cleaned, and the cleaning medium flowing out of the hydraulic hose assembly 34 flows into the recovery tank 10 through the recovery pipeline 9.
Step S103: after the first preset time, the cleaning pipeline 2 and the recovery pipeline 9 are controlled to be in a cut-off state and the air inlet pipeline 6 and the air outlet pipeline 12 are conducted, so that the drying operation is performed on the hydraulic hose assembly 34.
Specifically, after the cleaning operation is performed on the hydraulic hose assembly 34 for a first preset time period (e.g., 8 s), the controller 24 controls the first oil pump 31 to stop and the valve core of the cleaning reversing valve 32 to be at the sixth valve position to stop the conveying of the cleaning medium into the hydraulic hose assembly 34; and then the switch valve 7 is controlled to be opened, the valve core of the air outlet reversing valve 13 is in a second valve position, so that the air inlet pipeline 6 and the air outlet pipeline 12 are conducted, so that the air in the air source 5 enters the hydraulic hose assembly 34 through the air inlet pipeline 6 to perform blow-drying operation on the air, the air flowing out of the hydraulic hose assembly 34 enters the air outlet pipeline 12 through a part of the recovery pipeline 9 and is purified in the air outlet pipeline 12, and the purified air is discharged into the external atmosphere.
Step S104: and after a second preset time, controlling the air inlet pipeline 6 to be in a stop state and enabling the telescopic ends 3011 of the first clamping mechanism 3 and the second clamping mechanism 8 to retract, so as to finish cleaning the hydraulic hose assembly 34.
Specifically, after the blow-drying operation is performed on the hydraulic hose assembly 34 for a second preset time (e.g., 4 s), the cleaning of the hydraulic hose assembly 34 is completed, and at this time, the controller 24 closes the switch valve 7 to stop supplying air to the hydraulic hose assembly 34; meanwhile, the controller 24 controls the valve core of the reset reversing valve 33 to be in the seventh valve position, so that gas in the telescopic cylinders of the first clamping mechanism 3 and the second clamping mechanism 8 is discharged from the gas outlet, the telescopic ends 3011 of the first clamping mechanism 3 and the second clamping mechanism 8 retract, clamping of the hydraulic hose assembly 34 is released, and a worker can take the cleaned hydraulic hose assembly 34 out of the first clamping mechanism 3 and the second clamping mechanism 8 conveniently.
The controller 24 controls the cleaning system to enable the cleaning system to automatically clamp, clean, blow-dry and loosen the hydraulic hose assembly 34 without manual intervention, so that the labor intensity is greatly reduced, time of manual washing leakage or process reduction without authorization is avoided, manual influence on cleaning of the hydraulic hose assembly 34 is reduced to the minimum, closed cleaning of the cleaning system is achieved, and cleaning safety is improved.
In an embodiment of the present invention, the cleaning system includes a plurality of first fixtures 3 and a plurality of second fixtures 8, the plurality of first fixtures 3 and the plurality of second fixtures 8 together form a plurality of cleaning units (in this embodiment, the number of the cleaning units is six) arranged in sequence, each cleaning unit includes one first fixture 3 and one second fixture 8, adjacent cleaning units are connected by an intermediate pipeline, that is, the second fixture 8 of a previous cleaning unit is connected with the first fixture 3 of a next cleaning unit by an intermediate pipeline, and during cleaning operation, cleaning media sequentially flow through the plurality of cleaning units, so as to simultaneously clean the plurality of hydraulic hose assemblies 34; during the operation of weathering, gaseous from a plurality of cleaning unit flow through in proper order, weathers when realizing a plurality of hydraulic pressure hose assemblies 34, has promoted cleaning system's cleaning efficiency by a wide margin.
In one embodiment of the present invention, the cleaning system further comprises a cleanliness detector 18 disposed on the recovery line 9 for detecting cleanliness of the hydraulic hose assembly 34 after completion of cleaning to ensure a cleaning effect of the cleaning system.
In one embodiment of the present invention, cleanliness detector 18 is communicatively coupled to controller 24, and controller 24 is further configured to perform the steps of:
step S201: acquiring a cleanliness detection value of the cleanliness detector 18;
step S202: and when the detected cleanliness value is determined not to be within the preset cleanliness range, adjusting the cleaning parameters of the cleaning pipeline 2 and/or the air outlet time of the air outlet pipeline 12 according to the detected cleanliness value, wherein the cleaning parameters comprise the cleaning time and the cleaning pressure of the cleaning pipeline 2.
Specifically, the cleanliness detector 18 obtains a cleanliness detection value after detection and transmits the cleanliness detection value to the controller 24, a preset cleanliness range is prestored in the controller 24, the controller 24 compares the cleanliness detection value with the preset cleanliness range after obtaining the cleanliness detection value, and if the cleanliness detection value is within the preset cleanliness range, the cleaning degree of the hydraulic hose assembly 34 after cleaning meets the standard, and the parameters of the cleaning system do not need to be adjusted; if the detected value of the cleanliness is not within the preset cleanliness range, it indicates that the cleaning degree of the hydraulic hose assembly 34 after cleaning does not meet the standard, at this time, the controller 24 may adjust the cleaning parameter of the cleaning pipeline 2 and/or the air outlet duration of the air outlet pipeline 12 according to the detected value of the cleanliness, for example, the cleaning duration of the cleaning pipeline 2 may be properly prolonged, and/or the cleaning pressure of the cleaning pipeline 2 (in this embodiment, the cleaning pressure is in the range of 2MPa-10 MPa) and/or the air outlet duration of the air outlet pipeline 12 may be increased, so that the hydraulic hose assembly 34 may be cleaned more cleanly, wherein the prolonging of the cleaning duration of the cleaning pipeline 2 may be achieved by prolonging the start duration of the first oil pump 31 (the time when the spool of the cleaning reversing valve 32 is in the fifth valve position, and the time when the spool of the air outlet reversing valve 13 is in the first valve position); the cleaning system also comprises a throttling pipeline 29 and a throttling valve 30 arranged on the throttling pipeline 29, one end of the throttling pipeline 29 is connected with the cleaning pipeline 2, the other end of the throttling pipeline 29 is connected with a third pipeline 28, the connecting position of the throttling pipeline 29 and the cleaning pipeline 2 is positioned between a first oil pump 31 and a cleaning reversing valve 32, the throttling valve 30 is in communication connection with the controller 24, and the increase of the cleaning pressure of the cleaning pipeline 2 can be realized by reducing the opening degree of the throttling valve 30; the gas outlet duration of the gas outlet pipeline 12 can be prolonged by prolonging the opening duration of the switch valve 7 (the duration that the valve core of the gas outlet reversing valve 13 is at the second valve position, and the duration that the valve core of the cleaning reversing valve 32 is at the sixth valve position are correspondingly prolonged). The arrangement realizes real-time online monitoring of the cleanliness of the hydraulic hose assembly 34, avoids the situation that the hydraulic hose assembly 34 is not cleaned in place, enables the cleaning system to have a parameter optimization function, and can realize optimization of cleanliness and a blow-drying effect by adjusting cleaning parameters and/or the length of air outlet time of the air outlet pipeline 12.
In one embodiment of the present invention, the cleaning system further includes a cleaning medium replenishment assembly 19 for replenishing the cleaning medium in the storage tank 1. When the cleaning system is accidentally leaked, in order to avoid the situation that the hydraulic hose assembly 34 is not cleaned properly due to insufficient cleaning medium, the cleaning medium can be supplemented into the recovery tank 10 through the cleaning medium supplementing assembly 19, which is beneficial to ensuring the normal operation of the cleaning system. Further, the cleaning medium supply assembly 19 includes a supply tank, a supply line and a third oil pump disposed on the supply line, the supply tank stores a cleaning medium, the third oil pump is connected to the controller 24 in communication, one end of the supply line is connected to the supply tank, one end of the supply line is connected to the storage tank 1, the third oil pump is opened to pump the cleaning medium in the supply tank into the supply line, and the cleaning medium in the supply line flows into the storage tank 1 again.
In one embodiment of the invention, the cleaning system further comprises a liquid level detector disposed inside the recovery tank 10 and communicatively connected to the controller 24, the controller 24 being further configured to perform the steps of:
step S301: acquiring a liquid level detection value of a liquid level detector;
step S302: and when the detected liquid level value is determined not to be in the preset liquid level range, controlling the cleaning medium replenishing assembly 19 to replenish the cleaning medium into the storage tank 1.
Specifically, a preset liquid level range is pre-stored in the controller 24, the liquid level detector can detect the liquid level in the recovery tank 10 and send a detected liquid level value obtained by detection to the controller 24, the controller 24 compares the detected liquid level value with the preset liquid level range, and if the detected liquid level value is within the preset liquid level range, it indicates that additional washing medium is not needed to be supplied to the storage tank 1; if the detected fluid level value is not within the predetermined fluid level range, it means that even if the rinsing medium in the recovery tank 10 is pumped into the storage tank 1, the amount of the rinsing medium in the storage tank 1 cannot be fully satisfied for the use of the cleaning system, and the controller 24 controls the third oil pump to pump the rinsing medium in the replenishment tank into the replenishment line, and then into the storage tank 1. The device realizes real-time supply of the cleaning medium and ensures normal operation of the cleaning system.
In the embodiment of the present invention, the filtering accuracy of the first filter 20 is lower than that of the second filter 22, the first filter 20 is used for performing coarse filtering, the filtering accuracy of the second filter 22 is in the range of 3 μm to 8 μm, and the second filter 22 is used for performing fine filtering; further, in the present embodiment, the filtration accuracy of the second filter 22 is preferably 5 μm. In addition, the first filter 20 and the second filter 22 in the embodiment have the functions of fault alarm and accessory replacement prompt, so that the convenience of maintenance and overhaul is improved.
In the embodiment of the present invention, the cleaning system further includes an MES unit 25 in communication connection with the controller 24, (in this embodiment, the MES unit 25 is a production informatization management unit facing to a workshop execution layer of the manufacturing enterprise), and is used for performing informatization management on the cleaning system, so as to reduce the management difficulty of a fresh scene.
In the embodiment of the invention, the cleaning system further comprises a protective cover covering the outer sides of the first clamping mechanism 3 and the second clamping mechanism 8, the protective cover needs to be opened when the hydraulic hose assembly 34 is installed, and the protective cover is closed after the hydraulic hose assembly 34 is installed, so that all parts in the hydraulic hose assembly can be protected.
The invention provides a cleaning system for a hydraulic hose assembly, which comprises a storage box, a cleaning pipeline and a first clamping mechanism, wherein the inlet end of the cleaning pipeline is connected with the storage box, the first clamping mechanism comprises an expansion piece, a sealing plug and a clamp arranged on the expansion piece, after a worker clamps the hydraulic hose assembly into a clamping groove on the clamp, the expansion end on the expansion piece drives the sealing plug to move so as to realize the sealing connection and clamping of one end of the hydraulic hose assembly, the cleaning system does not need to manually apply force to connect the sealing plug and the hydraulic hose assembly, the labor intensity is reduced, the situation of leakage in clamping is avoided, the clamping difficulty and the sealing difficulty of the hydraulic hose assembly are reduced, the efficiency of cleaning the hydraulic hose assembly is improved, the cleaning efficiency of the hydraulic hose assembly is improved, the capacity of the hydraulic hose assembly is improved, in addition, the cleaning system is non-specific equipment, the annual inspection is not needed, and the use convenience is improved.
The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the present invention is not limited thereto. Within the scope of the technical idea of the invention, numerous simple modifications can be made to the technical solution of the invention, including combinations of the specific features in any suitable way, and the invention will not be further described in relation to the various possible combinations in order to avoid unnecessary repetition. Such simple modifications and combinations should be considered within the scope of the present disclosure as well.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature "under," "beneath," and "under" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and not to be construed as limiting the present invention, and those skilled in the art can make changes, modifications, substitutions and alterations to the above embodiments within the scope of the present invention.
Claims (13)
1. A cleaning system for a hydraulic hose assembly, the cleaning system comprising:
a storage tank (1) for storing a rinsing medium;
the inlet end of the cleaning pipeline (2) is connected with the storage tank (1);
the first clamping mechanism (3) comprises a telescopic piece (301), a sealing plug (302) and a clamp (303) arranged on the telescopic piece (301), a movable telescopic end (3011) is arranged inside the telescopic piece (301), a first channel (304) used for being connected with an outlet end of a cleaning pipeline (2) is formed in the telescopic end (3011), a concave cavity (3031) is formed on the clamp (303), a clamping groove (3032) used for clamping the hydraulic hose assembly (34) in the lateral direction is formed in the side wall of one side, away from the telescopic piece (301), of the concave cavity (3031), the sealing plug (302) is arranged on the part of the telescopic end (3011) extending into the concave cavity (3031), and a second channel (3021) used for connecting the first channel (304) and an inner cavity of the hydraulic hose assembly (34) is formed on the sealing plug (302).
2. A cleaning system for a hydraulic hose assembly according to claim 1, characterized in that the first clamping means (3) further comprises a clamping cover (4) for preventing the hydraulic hose assembly (34) from being laterally removed from the clamping slot (3032).
3. The cleaning system for a hydraulic hose assembly according to claim 1 or 2, characterized in that it further comprises a gas source (5) and an air inlet line (6) for conveying the gas in the gas source (5) to the first passage (304), the air inlet line (6) being provided with a switching valve (7).
4. The cleaning system for a hydraulic hose assembly of claim 3, further comprising:
the second clamping mechanism (8) is detachably connected with one end, far away from the first clamping mechanism (3), of the hydraulic hose assembly (34), and a third channel connected with an inner cavity of the hydraulic hose assembly (34) is formed inside the second clamping mechanism (8);
a recovery pipeline (9), wherein the inlet end of the recovery pipeline (9) is connected with the third channel;
the recycling tank (10), the recycling tank (10) and the outlet end of the recycling pipeline (9) are connected.
5. Cleaning system for a hydraulic hose assembly according to claim 4, characterized in that it further comprises a circulation component (11) for conveying the flushing medium in the recovery tank (10) to the storage tank (1).
6. The cleaning system for the hydraulic hose assembly according to claim 4, further comprising an air outlet pipeline (12), wherein one end of the air outlet pipeline (12) is connected with the recovery pipeline (9) through an air outlet reversing valve (13), the other end of the air outlet pipeline (12) is connected with the outside, and a gas purifier (14) is arranged on the air outlet pipeline (12).
7. The cleaning system for a hydraulic hose assembly according to claim 4, further comprising a slide rail (15) and a first slide block (16) and a second slide block (17) movably arranged on the slide rail (15), wherein the first clamping mechanism (3) is arranged above the first slide block (16), and the second clamping mechanism (8) is arranged above the second slide block (17).
8. A cleaning system for a hydraulic hose assembly according to claim 4, characterized in that it further comprises a first and a second angular adjustment means for adjusting the deflection angle of the first and the second gripper (3, 8), respectively.
9. The cleaning system for a hydraulic hose assembly of claim 6, further comprising a controller communicatively connected to the first chuck (3), the second chuck (8), the inlet line (6), the outlet line (12), the cleaning line (2), and the recovery line (9), the controller (24) being configured to:
after the two ends of the hydraulic hose assembly (34) are respectively clamped to the first clamping mechanism (3) and the second clamping mechanism (8), the telescopic ends (3011) of the first clamping mechanism (3) and the second clamping mechanism (8) are controlled to extend out so as to clamp the hydraulic hose assembly (34);
controlling the air inlet pipeline (6) and the air outlet pipeline (12) to be in a cut-off state and conducting the cleaning pipeline (2) and the recovery pipeline (9) so as to clean the hydraulic hose assembly (34);
after a first preset time, controlling the cleaning pipeline (2) and the recovery pipeline (9) to be in a cut-off state and conducting the air inlet pipeline (6) and the air outlet pipeline (12) to blow-dry the hydraulic hose assembly (34);
and after a second preset time, controlling the air inlet pipeline (6) to be in a stop state and enabling the telescopic ends (3011) of the first clamping mechanism (3) and the second clamping mechanism (8) to retract, so as to finish cleaning of the hydraulic hose assembly (34).
10. The cleaning system for a hydraulic hose assembly according to claim 9, characterized in that it further comprises a cleanliness detector (18) provided on the recovery line (9).
11. The cleaning system for a hydraulic hose assembly of claim 10, wherein the cleanliness detector (18) and the controller (24) are communicatively connected, the controller (24) further configured to:
acquiring a cleanliness detection value of the cleanliness detector (18);
and when the cleanliness detection value is determined not to be within the preset cleanliness range, adjusting the cleaning parameters of the cleaning pipeline (2) and/or the air outlet time length of the air outlet pipeline (12) according to the cleanliness detection value, wherein the cleaning parameters comprise the cleaning time length and the cleaning pressure of the cleaning pipeline (2).
12. The cleaning system for a hydraulic hose assembly according to claim 9, characterized in that it further comprises a cleaning medium replenishment assembly (19) for replenishing the cleaning medium in the storage tank (1).
13. The cleaning system for a hydraulic hose assembly of claim 12, further comprising a liquid level detector disposed inside the recovery tank (10) and communicatively connected to the controller (24), the controller (24) further configured to:
acquiring a liquid level detection value of the liquid level detector;
and when the liquid level detection value is determined not to be in the preset liquid level range, controlling the cleaning medium replenishing assembly (19) to replenish the cleaning medium into the storage tank (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211449582.2A CN115971175A (en) | 2022-11-18 | 2022-11-18 | Cleaning system for hydraulic hose assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211449582.2A CN115971175A (en) | 2022-11-18 | 2022-11-18 | Cleaning system for hydraulic hose assembly |
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| Publication Number | Publication Date |
|---|---|
| CN115971175A true CN115971175A (en) | 2023-04-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211449582.2A Pending CN115971175A (en) | 2022-11-18 | 2022-11-18 | Cleaning system for hydraulic hose assembly |
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| EP0093046A1 (en) * | 1982-04-22 | 1983-11-02 | AEROSPATIALE Société Nationale Industrielle | Device for testing leaks and cleaning conduits by circulation of a fluid |
| CN102282406A (en) * | 2009-01-13 | 2011-12-14 | 辛格尔浮筒系船公司 | Retractable hydrocarbon connector |
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| CN113941572A (en) * | 2021-09-27 | 2022-01-18 | 朱淮兵 | Steel pipe circulating cleaning method and equipment |
| CN114378063A (en) * | 2021-12-28 | 2022-04-22 | 上海城市水资源开发利用国家工程中心有限公司 | Composite pipeline cleaning system and method |
| CN217289588U (en) * | 2022-05-06 | 2022-08-26 | 甘肃旭盛显示科技有限公司 | Liquid supply equipment for glass cleaning machine and glass cleaning machine |
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2022
- 2022-11-18 CN CN202211449582.2A patent/CN115971175A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0093046A1 (en) * | 1982-04-22 | 1983-11-02 | AEROSPATIALE Société Nationale Industrielle | Device for testing leaks and cleaning conduits by circulation of a fluid |
| CN102282406A (en) * | 2009-01-13 | 2011-12-14 | 辛格尔浮筒系船公司 | Retractable hydrocarbon connector |
| EP3726192A2 (en) * | 2019-03-29 | 2020-10-21 | Uniflex-Hydraulik GmbH | Test and / or cleaning apparatus for hose lines or hose/pipe fittings |
| CN113941572A (en) * | 2021-09-27 | 2022-01-18 | 朱淮兵 | Steel pipe circulating cleaning method and equipment |
| CN114378063A (en) * | 2021-12-28 | 2022-04-22 | 上海城市水资源开发利用国家工程中心有限公司 | Composite pipeline cleaning system and method |
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