CN114659014A - Crane steel wire rope oiling device and method - Google Patents
Crane steel wire rope oiling device and method Download PDFInfo
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- CN114659014A CN114659014A CN202210329597.9A CN202210329597A CN114659014A CN 114659014 A CN114659014 A CN 114659014A CN 202210329597 A CN202210329597 A CN 202210329597A CN 114659014 A CN114659014 A CN 114659014A
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- pipeline
- wire rope
- steel wire
- crane
- valve
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 125
- 239000010959 steel Substances 0.000 title claims abstract description 125
- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000007664 blowing Methods 0.000 claims abstract description 55
- 238000005507 spraying Methods 0.000 claims abstract description 50
- 239000003921 oil Substances 0.000 claims abstract description 49
- 239000002253 acid Substances 0.000 claims abstract description 45
- 239000010687 lubricating oil Substances 0.000 claims abstract description 31
- 239000012530 fluid Substances 0.000 claims abstract description 24
- 238000010438 heat treatment Methods 0.000 claims description 41
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 22
- 238000010926 purge Methods 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 30
- 229910052742 iron Inorganic materials 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 13
- 230000001050 lubricating effect Effects 0.000 abstract description 7
- 238000010408 sweeping Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 7
- 239000007921 spray Substances 0.000 description 7
- 239000004519 grease Substances 0.000 description 5
- 238000004804 winding Methods 0.000 description 5
- 238000003825 pressing Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000314 lubricant Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000007711 solidification Methods 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
- F16N7/38—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated with a separate pump; Central lubrication systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/08—Cleaning involving contact with liquid the liquid having chemical or dissolving effect
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G3/00—Apparatus for cleaning or pickling metallic material
- C23G3/02—Apparatus for cleaning or pickling metallic material for cleaning wires, strips, filaments continuously
- C23G3/023—Apparatus for cleaning or pickling metallic material for cleaning wires, strips, filaments continuously by spraying
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G3/00—Apparatus for cleaning or pickling metallic material
- C23G3/02—Apparatus for cleaning or pickling metallic material for cleaning wires, strips, filaments continuously
- C23G3/027—Associated apparatus, e.g. for pretreating or after-treating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N21/00—Conduits; Junctions; Fittings for lubrication apertures
- F16N21/02—Lubricating nipples
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N21/00—Conduits; Junctions; Fittings for lubrication apertures
- F16N21/04—Nozzles for connection of lubricating equipment to nipples
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N25/00—Distributing equipment with or without proportioning devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N39/00—Arrangements for conditioning of lubricants in the lubricating system
- F16N39/04—Arrangements for conditioning of lubricants in the lubricating system by heating
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The embodiment of the invention provides crane steel wire rope oiling equipment and method, and relates to the technical field of metallurgical industry. Aims to solve the problem that the existing crane steel wire rope has poor oiling effect. The crane steel wire rope oiling equipment comprises a spraying device, a pipeline system, an oil supply pressurizing system, a blowing device and an acid supply pressurizing system; the spraying device is arranged on the periphery of the steel wire rope and used for spraying acidizing fluid, wind power or lubricating oil to the periphery of the steel wire rope; the oil supply pressurization system, the blowing device and the acid supply pressurization system are respectively connected with the spraying device through a pipeline system. The crane steel wire rope oiling method is implemented by adopting the crane steel wire rope oiling equipment. Through spraying acidizing fluid and sweeping to wire rope, can carry out sour the blowing to the iron scale on the wire rope, can be fast with iron scale clean up, then refuel wire rope, lubricating oil can fully dip wire rope, realizes fully lubricating, improves and refuels the effect.
Description
Technical Field
The invention relates to the technical field of metallurgical industry, in particular to crane steel wire rope oiling equipment and a crane steel wire rope oiling method.
Background
The bridge crane is a hoisting device which is arranged above workshops, warehouses and stock yards to hoist materials. The bridge crane can fully utilize the space below the bridge frame to hoist materials without being hindered by ground equipment. The lifting machine has the widest application range and the largest quantity. The bridge crane is commonly used in the metallurgical industry, is an indispensable hoisting device for metallurgical enterprises, bears the bridge crane for hoisting high-temperature liquid molten metal such as molten steel and the like, and has a strict national standard.
The steel wire rope is one of three important components (additionally comprising a hook and a brake) for safe operation of the bridge crane. At ordinary times, maintenance is not in place, daily inspection is not careful, and the steel wire rope can be damaged, and after the steel wire rope is damaged, the steel wire rope is easy to break, and equipment is damaged or even personal casualty accidents are caused. One of the main maintenance work of the steel wire rope is to lubricate the steel wire rope of the bridge crane regularly, so that the steel wire rope is not dried, and the steel wire rope, a winding drum and a pulley generate hard friction due to drying, thereby accelerating the wire breakage of the steel wire rope, even possibly causing the whole strand of the steel wire rope to be broken, and causing safety accidents.
The existing methods and devices for oiling the steel wire rope of the crane are endless, but have at least the following defects: the oiling is limited, the oiling is insufficient, and the effect is poor.
Disclosure of Invention
The invention aims to provide crane steel wire rope oiling equipment which can solve the problem that the existing crane steel wire rope oiling effect is poor.
The invention also aims to provide a crane steel wire rope oiling method which can solve the problem that the existing crane steel wire rope oiling effect is not good.
Embodiments of the invention may be implemented as follows:
the embodiment of the invention provides crane steel wire rope oiling equipment which comprises a spraying device, a pipeline system, an oil supply pressurizing system, a blowing device and an acid supply pressurizing system, wherein the spraying device is arranged on the pipeline system;
the spraying device is arranged on the periphery of the steel wire rope and is used for spraying acidizing fluid, wind power or lubricating oil to the periphery of the steel wire rope;
the oil supply pressurization system, the blowing device and the acid supply pressurization system are respectively connected with the ejection device through the pipeline system; the oil supply pressurization system is used for conveying lubricating oil to the spraying device through the pipeline system, the blowing device is used for conveying wind power to the spraying device through the pipeline system, and the acid supply pressurization system is used for conveying acidizing fluid to the spraying device through the pipeline system.
In addition, the crane steel wire rope refueling device provided by the embodiment of the invention can also have the following additional technical characteristics:
optionally, the ejection device comprises a pipeline spirally arranged around a preset axis, and the pipeline is used for being sleeved on the periphery of the steel wire rope; the pipeline is provided with an input port and a plurality of nozzle openings, the input port is communicated with the pipeline system, the openings of the plurality of nozzle openings face the preset axis, and the plurality of nozzle openings are used for spraying to the position of the preset axis.
Optionally, the plurality of nozzle openings are arranged at intervals along the extension direction of the pipeline.
Optionally, the ejection device further comprises a plurality of springs and a bracket;
the quantity of pipeline is a plurality of, and is a plurality of the pipeline side by side the interval set up in the support is a plurality of the pipeline is used for the cover respectively to establish the difference wire rope's periphery, adjacent two the pipeline passes through spring coupling.
Optionally, the crane rope refueling apparatus further comprises a heating device; the heating device is arranged on the pipeline system and used for heating the wind which is conveyed to the ejection device by the blowing device through the pipeline system.
Optionally, the piping system comprises a first pipe, a second pipe, a distributor and a delivery pipe;
the first pipeline and the second pipeline are both connected with an inlet of the distributor, one end of the first pipeline, which is far away from the distributor, is used for being connected with the oil supply pressurization system or the acid supply pressurization system, one end of the second pipeline, which is far away from the distributor, is used for being connected with the blowing device, and the heating device is arranged on the second pipeline;
the delivery pipeline is connected with an outlet of the distributor, and one end, far away from the distributor, of the delivery pipeline is used for being connected with the spraying device.
Optionally, the heating device comprises a thermal energy accumulator and a heating rod; the heat energy accumulator is arranged on the second pipeline, and the heating rod is arranged in the heat energy accumulator.
Optionally, the piping system further comprises a first valve, a second valve, and a third valve; the first valve is arranged on the first pipeline and used for controlling the communication or the closing of the first pipeline; the second valve is arranged on the second pipeline and positioned between the heating device and the blowing device, and the second valve is used for controlling the connection or disconnection of the second pipeline; the third valve is arranged on the second pipeline and located on one side, away from the blowing device, of the heating device, and the second valve is used for preventing the first pipeline from flowing back to the second pipeline.
The embodiment of the invention also provides a crane steel wire rope oiling method. The crane steel wire rope oiling device is adopted for execution, and the crane steel wire rope oiling method comprises the following steps:
simultaneously acidizing and purging the steel wire rope by using the acid supply pressurization system and the blowing device;
and oiling the acidified and purged steel wire rope by using the oil supply pressurization system.
Optionally, the step of simultaneously acidifying and purging the steel wire rope by the acid supply pressurization system and the blowing device comprises:
and acidifying the oxide on the steel wire rope by using hydrochloric acid, wherein the concentration of the hydrochloric acid is 8-10%.
The crane steel wire rope refueling device and method provided by the embodiment of the invention have the beneficial effects that:
the crane steel wire rope oiling equipment comprises a spraying device, a pipeline system, an oil supply pressurizing system, a blowing device and an acid supply pressurizing system; the spraying device is arranged on the periphery of the steel wire rope and used for spraying acidizing fluid, wind power or lubricating oil to the periphery of the steel wire rope; the oil supply pressurization system, the blowing device and the acid supply pressurization system are respectively connected with the ejection device through a pipeline system; the oil supply pressurization system is used for conveying lubricating oil to the spraying device through the pipeline system, the blowing device is used for conveying wind power to the spraying device through the pipeline system, and the acid supply pressurization system is used for conveying acidizing fluid to the spraying device through the pipeline system.
Supply sour pressurization system to carry acidizing fluid through pipe-line system to eduction gear, blast apparatus passes through pipe-line system and carries wind-force to eduction gear, and eduction gear sprays acidizing fluid and sweeps to wire rope simultaneously, carries out sour blowing to the iron scale on wire rope surface, and it is effectual that acid blows, can be with the iron scale clean up on wire rope surface. The next step, the oil supply pressurization system conveys lubricating oil to the spraying device through the pipeline system, the spraying device sprays the lubricating oil to the steel wire rope, the steel wire rope is oiled, and the lubricating oil can be more fully immersed into the steel wire rope due to the fact that the iron oxide scale is cleaned, the lubricating effect is better, and the oiling effect is improved.
The crane steel wire rope oiling method is implemented by adopting the crane steel wire rope oiling equipment. The problem that the existing crane steel wire rope is poor in oiling effect can be improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of crane steel wire rope refueling equipment provided by an embodiment of the invention;
fig. 2 is a schematic partial structural diagram of a spraying device in a crane steel wire rope refueling device according to an embodiment of the present invention;
FIG. 3 is a schematic view of the working environment of the steel cord;
fig. 4 is a block diagram illustrating steps of a crane cable refueling method according to an embodiment of the present invention.
An icon: 10-crane wire rope refueling equipment; 100-an ejection device; 110-a pipeline; 111-an input port; 112-a nozzle opening; 120-a spring; 130-a scaffold; 200-a piping system; 210-a first conduit; 220-a second conduit; 230-a dispenser; 231-an inlet; 232-outlet; 240-a first valve; 250-a second valve; 260-a third valve; 300-oil supply pressurization system; 400-a blowing device; 500-acid supply pressurization system; 600-a heating device; 610-a thermal energy accumulator; 620-heating rod; 700-weight U card; 710-weight traction rope; 720-weight dropper; 800-a reel; 810-steel wire rope; 820-a fixed pulley; 830-a pulley block support column; 840-pulley block bearing.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that if the terms "upper", "lower", "inside", "outside", etc. indicate an orientation or a positional relationship based on that shown in the drawings or that the product of the present invention is used as it is, this is only for convenience of description and simplification of the description, and it does not indicate or imply that the device or the element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
Furthermore, the appearances of the terms "first," "second," and the like, if any, are only used to distinguish one description from another and are not to be construed as indicating or implying relative importance.
It should be noted that the features of the embodiments of the present invention may be combined with each other without conflict.
The steel wire rope 810 of the metallurgical bridge crane has a remarkable characteristic of long-term operation in an environment with more iron scales. Particularly, after the crane for lifting molten iron enters the furnace after being filled with molten iron, a large amount of iron scales are diffused in the air, the iron scales are easily adsorbed on the surface of the steel wire rope 810, and if the iron scales adsorbed on the surface of the steel wire rope 810 cannot be cleaned in time, the abrasion of the steel wire rope 810 can be accelerated, so that the service cycle of the steel wire rope 810 is further shortened, the replacement frequency of the steel wire rope 810 is accelerated, and the production cost of enterprises is increased. The prior technical scheme is only limited to refueling, and the refueling effect is limited. The crane wire rope refueling device 10 and the crane wire rope refueling method provided by the embodiment can improve the problems.
The crane wire rope refueling apparatus 10 and the method provided in the present embodiment are described in detail below with reference to fig. 1 to 4.
Referring to fig. 1, an embodiment of the present invention provides a crane steel wire rope refueling apparatus 10, including a spraying device 100, a pipeline system 200, an oil supply pressurization system 300, a blowing device 400, and an acid supply pressurization system 500; the spraying device 100 is arranged on the periphery of the steel wire rope 810, and the spraying device 100 is used for spraying acidizing fluid, wind power or lubricating oil to the periphery of the steel wire rope 810; the oil supply pressurization system 300, the blowing device 400, and the acid supply pressurization system 500 are connected to the ejection device 100 through the piping system 200, respectively; the oil supply pressurizing system 300 is used for supplying lubricating oil to the spraying device 100 through the pipe system 200, the blowing device 400 is used for supplying wind power to the spraying device 100 through the pipe system 200, and the acid supply pressurizing system 500 is used for supplying acidizing fluid to the spraying device 100 through the pipe system 200.
The oil supply pressurization system 300, the air blowing device 400, and the acid supply pressurization system 500 all supply the medium to the ejection device 100 through the pipe system 200, the oil supply pressurization system 300 supplies the lubricating oil to the ejection device 100 through the pipe system 200, the air blowing device 400 supplies the wind power to the ejection device 100 through the pipe system 200, and the acid supply pressurization system 500 supplies the acid solution to the ejection device 100 through the pipe system 200.
The refueling process is as follows; supply sour pressurization system 500 and blast apparatus 400 to start simultaneously, carry acidizing fluid and wind-force to eduction gear 100 through pipe-line system 200 simultaneously, eduction gear 100 sprays acidizing fluid and sweeps wire rope 810 simultaneously, can carry out sour blowing to the iron scale on wire rope 810, can be fast with iron scale clean up, sour effect of blowing is showing. Then the oil supply pressurizing system 300 is started, the oil supply pressurizing system 300 conveys lubricating oil to the ejecting device 100 through the pipeline system 200, the ejecting device 100 sprays the lubricating oil to the steel wire rope 810 after acid blowing, and after the steel wire rope 810 is subjected to acid blowing, iron scales are cleaned up, and the lubricating oil is sprayed on the steel wire rope 810, so that the oil supplying and lubricating effects are better.
The oil supply pressurization system 300, the blowing device 400 and the acid supply pressurization system 500 share the pipeline system 200 and the ejection device 100, so that the device is simplified, the spraying is more uniform, and the efficiency is improved.
Referring to fig. 1 and 2, in the present embodiment, the ejection device 100 includes a pipeline 110 spirally disposed around a predetermined axis, and the pipeline 110 is configured to be sleeved on the outer periphery of the steel wire rope 810; the pipeline 110 is provided with an input port 111 and a plurality of nozzle openings 112, the input port 111 is communicated with the pipeline system 200, the openings of the plurality of nozzle openings 112 are arranged towards a preset axis, and the plurality of nozzle openings 112 are used for spraying to the position of the preset axis.
The relative positions in fig. 1 and fig. 2 are used for introduction, the preset axis is along the vertical direction, the pipeline 110 spirally rises around the preset axis to form a spiral structure with a hollow inner part, the pipeline 110 of the spiral structure is sleeved on the periphery of the steel wire rope 810, at the moment, the steel wire rope 810 is parallel to the preset axis, a plurality of nozzle openings 112 are arranged on one side close to the steel wire rope 810, the plurality of nozzle openings 112 are arranged around the periphery of the steel wire rope 810, and acidizing fluid, wind power or lubricating oil sprayed from the plurality of nozzle openings 112 can uniformly and comprehensively cover the steel wire rope 810, so that the acid blowing effect and the lubricating effect can be improved.
Specifically, two ends of the pipeline 110 are closed, an input port 111 is arranged at the bottom end of the pipeline 110, and the acidizing fluid, wind power or lubricating oil enters the pipeline 110 from the input port 111 and is sprayed out from a plurality of nozzle openings 112.
Specifically, the pipeline 110 includes a plurality of pipe sections connected in sequence, the plurality of pipe sections are spirally arranged around a preset axis, and outer walls of two adjacent pipe sections are attached and fixed. The spiral lubricating oil and the acidizing fluid can be fully immersed into the steel wire rope 810, so that the lubricating effect is improved.
In this embodiment, the ejection device 100 further includes a plurality of nozzles, one nozzle being provided for each nozzle opening 112. The nozzle helps to increase the spray area of the nozzle opening 112.
Referring to fig. 2, in the present embodiment, a plurality of nozzle openings 112 are provided at intervals along the extending direction of the duct 110. The pipeline 110 is spirally arranged around the preset axis, and the plurality of nozzle openings 112 are also spirally arranged along the preset axis, so that the plurality of nozzle openings 112 are uniformly arranged, and lubricating oil, acidizing fluid and wind power are ensured to uniformly cover the steel wire rope 810.
Referring to fig. 1, in the present embodiment, the ejection device 100 further includes a plurality of springs 120 and a bracket 130; the number of the pipelines 110 is multiple, the pipelines 110 are arranged on the bracket 130 at intervals side by side, the pipelines 110 are respectively used for being sleeved on the peripheries of different steel wire ropes 810, and two adjacent pipelines 110 are connected through the spring 120.
Specifically, the crane steel wire rope oiling device 10 further includes a winding drum 800, a steel wire rope 810 arranged on the winding drum 800, and a plurality of fixed pulleys 820, wherein the plurality of fixed pulleys 820 are arranged below the winding drum 800, and the plurality of fixed pulleys 820 are used for pulling the steel wire rope 810 led out from the winding drum 800. The crane steel wire rope oiling device 10 further comprises a pulley block supporting upright 830 and a plurality of pulley block bearings 840 arranged on the pulley block supporting upright 830, and the plurality of fixed pulleys 820 are respectively arranged on the pulley block supporting upright 830 through the pulley block bearings 840.
Specifically, the bracket 130 includes a first column and a second column, the first column and the second column are respectively disposed at two sides of the plurality of fixed pulleys 820 disposed side by side, the plurality of pipelines 110 are disposed between the first column and the second column at intervals side by side, two adjacent pipelines 110 are connected by a spring 120, the pipeline 110 located at the leftmost side is connected with the first column by the spring 120, and the pipeline 110 located at the rightmost side is connected with the second column by the spring 120. The wire ropes 810 led out from the plurality of fixed pulleys 820 respectively pass through different pipelines 110, and the plurality of pipelines 110 respectively spray lubricating oil, acidizing fluid or wind power to the different wire ropes 810.
Referring to fig. 1, in the present embodiment, the crane wire rope refueling apparatus 10 further includes a heating device 600; the heating device 600 is disposed on the duct system 200, and the heating device 600 is used to heat the wind that the blowing device 400 sends to the ejection device 100 through the duct system 200.
Referring to fig. 3, in cold weather, grease on the steel wire 810 is affected by low temperature weather to cause a semi-solidified state, and under the up-and-down back-and-forth movement of the steel wire 810, the grease is liable to form a cluster at the position of the weight U-shaped clip 700 suspended on the steel wire 810, when the steel wire 810 passing through the weight U-shaped clip 700 moves up toward the reel 800, the weight U-shaped clip 700 is lifted up, the weight 720 is lifted up at the same time as the weight U-shaped clip 700 is lifted up, and the traction rope 710 is lifted up as the weight 720 is lifted up, the traction rope 710 is lifted up, the limit switch suspending the weight traction rope 710 is de-energized, the whole bridge crane is de-energized to affect production due to the de-energization of the limit switch, which affects production unplanned, and the casting machine is liable to stop, the production of the converter is stopped, and the cost is greatly influenced for enterprises.
Therefore, when grease on the steel wire rope 810 is in a semi-solidified state due to the influence of low-temperature weather, the heating device 600 and the blowing device 400 are started, at this time, hot air is conveyed to the spraying device 100 through the pipeline system 200, the spraying device 100 blows the hot air to the steel wire rope 810, lubricating oil on the steel wire rope 810 is warmed, and the lubricating oil is prevented from being solidified on the steel wire rope 810 due to low temperature.
Referring to fig. 1, in the present embodiment, the pipeline system 200 includes a first pipeline 210, a second pipeline 220, a distributor 230, and a delivery pipeline 110; the first pipeline 210 and the second pipeline 220 are both connected with the inlet 231 of the distributor 230, one end of the first pipeline 210, which is far away from the distributor 230, is used for connecting with the oil supply pressurization system 300 or the acid supply pressurization system 500, one end of the second pipeline 220, which is far away from the distributor 230, is used for connecting with the blowing device 400, and the heating device 600 is arranged on the second pipeline 220; the delivery line 110 is connected to the outlet 232 of the dispenser 230, and an end of the delivery line 110 remote from the dispenser 230 is adapted to be connected to the fountain 100.
When the acid is blown, the acid supply pressurizing system 500 is connected to the first pipe 210, the blowing device 400 is connected to the second pipe 220, and the acid supply pressurizing system 500 and the blowing device 400 simultaneously supply the acidizing fluid and the wind to the distributor 230, and then the distributor 230 supplies the acidizing fluid and the wind to the discharge device 100 through the supply pipe 110.
When the oil is supplied, the oil supply pressurizing system 300 is connected to the first pipe line 210, the blower 400 is closed, and the oil supply pressurizing system 300 feeds the lubricant to the distributor 230 through the first pipe line 210, and the lubricant is fed from the distributor 230 to the ejector 100 through the feed pipe line 110.
Specifically, the first pipe 210 and the second pipe 220 are communicated with each other at an end close to the distributor 230, and are commonly connected to the inlet 231 of the distributor 230.
Specifically, the number of the outlets 232 of the distributor 230 is multiple, the number of the conveying pipelines 110 is multiple, the plurality of conveying pipelines 110 are respectively connected with the plurality of outlets 232 of the distributor 230 in a one-to-one correspondence manner, and one ends of the plurality of conveying pipelines 110 far away from the outlets 232 of the distributor 230 are respectively used for being connected with the input ports 111 of the pipelines 110. The plurality of delivery lines 110 are used to deliver the medium flowing out of the plurality of outlets 232 to the input ports 111 of the ejection devices 100, respectively.
Specifically, the oil supply pressurizing system 300 includes a hydraulic cylinder and a pressurizing mechanism. The acid supply pressurization system 500 includes an acidizing fluid container and a pressurization mechanism.
Specifically, the blowing device 400 employs a blower. The end of the second conduit 220 remote from the distributor 230 is connected to a blower.
Referring to fig. 1, in the present embodiment, the heating device 600 includes a thermal energy accumulator 610 and a heating rod 620; the thermal energy accumulator 610 is disposed on the second pipe 220, and the heating rod 620 is disposed in the thermal energy accumulator 610.
When the lubricating oil on the steel wire rope 810 is in a semi-solidified state due to the influence of low-temperature weather, the heating device 600 is started, the heating rod 620 and the heat energy accumulator 610 are started to heat the air blown out by the blowing device 400, so that the blowing device 100 blows out hot air to the steel wire rope 810, and the effect of preventing the lubricating oil on the steel wire rope 810 from being lubricated all the time is achieved.
Specifically, the number of the heating rods 620 is set according to actual requirements. The number of the heating rods 620 is generally 3, but is not limited to 3. The power is determined according to the actual requirement, and can be controlled by 1 piece alone, or by a plurality of pieces together, or all can be closed.
Referring to fig. 1, in the present embodiment, the pipeline system 200 further includes a first valve 240, a second valve 250, and a third valve 260; a first valve 240 is disposed on the first pipeline 210, and the first valve 240 is used for controlling the communication or closing of the first pipeline 210; the second valve 250 is arranged on the second pipeline 220, the second valve 250 is positioned between the heating device 600 and the blowing device 400, and the second valve 250 is used for controlling the connection or disconnection of the second pipeline 220; the third valve 260 is disposed on the second pipeline 220, and the third valve 260 is located on a side of the heating device 600 away from the blower 400, and the second valve 250 is used for preventing the first pipeline 210 from flowing back to the second pipeline 220.
When acid blowing is performed, the first pipe 210 is connected to the acid supply/pressurization system 500, the first valve 240 is opened, the second valve 250 and the third valve 260 are opened, and the acid supply/pressurization system 500 and the blower 400 are simultaneously activated to blow acid to the wire rope 810. The first valve 240, the second valve 250, and the third valve 260 are closed, and the acid blow is completed.
When the oil is supplied, the first pipe line 210 is connected to the oil supply pressurizing system 300, the first valve 240 is opened, the second valve 250 and the third valve 260 are closed, the oil supply pressurizing system 300 supplies the oil to the ejector 100, and the ejector 100 supplies the oil to the wire rope 810, the third valve 260 has an effect of preventing the lubricant in the first pipe line 210 or the distributor 230 from flowing back to the second pipe line 220. After the refueling is completed, the first valve 240 is closed and the refueling is completed.
When the weather is low, the second valve 250 and the third valve 260 are opened, the heating device 600 is opened, and the air blown out by the blowing device 400 is heated by the heating device 600, so that the air blown out by the blowing device 100 is hot air, thereby warming the lubricating oil on the steel wire rope 810 and ensuring the lubricating effect.
According to the crane steel wire rope refueling device 10 provided by the embodiment, the working process of the crane steel wire rope refueling device 10 comprises the following steps:
when the steel wire 810 is dry, the oil supply pressurizing system 300 starts to work only by pressing a start button for controlling the oil supply pressurizing system 300, and at the same time, the first valve 240 is simultaneously conducted and opened under the action of the control circuit, so that the lubricating oil is conveyed to the inlet 231 of the distributor 230 along the first pipeline 210, the lubricating oil flows to each spraying device 100 through the conveying pipeline 110 through the outlet 232 of the distributor 230, and after the lubricating oil flows into each spraying device 100, the lubricating oil is uniformly sprayed around the steel wire 810 through the nozzle openings 112 of the spraying devices 100. When the oil supply and lubrication of the steel wire 810 are finished, the oil supply and pressurization system 300 stops working only by pressing a stop button for controlling the oil supply and pressurization system 300, and meanwhile, the control circuit of the first valve 240 is also disconnected and closed at the same time, and the lubrication is finished. When grease on the steel wire rope 810 is affected by low-temperature weather to cause a semi-solidification state, the blower starts to work only by pressing a start button of the blower, meanwhile, the second valve 250, the third valve 260 and the heating rod 620 (the semi-solidification state is caused by the low-temperature weather, the heating rod 620 is started) are simultaneously conducted and powered on under the action of the control circuit, at the moment, hot air flows to the distributor 230 along the second pipeline 220, flows to the spraying devices 100 through the conveying pipeline 110 through the outlets 232 of the distributor 230, and uniformly heats the periphery of the steel wire rope 810 through the nozzle openings 112 of the spraying devices 100 after being blown into the spraying devices 100. When the grease on the steel wire 810 is not influenced by low-temperature weather and cannot cause a semi-solidification state, the blower stops working only by pressing a stop button for controlling the blower, the second valve 250, the third valve 260 and the heating rod 620, and meanwhile, the control circuits of the second valve 250, the third valve 260 and the heating rod 620 are also disconnected and closed at the same time, and the working is finished.
The crane steel wire rope refueling device 10 provided by the embodiment at least has the following advantages:
acid blowing is performed on the steel wire rope 810, and then oil is added, so that the purpose of lubricating and adding oil to the steel wire rope 810 in multiple dimensions is achieved. The adopted ejecting device 100 is arranged around the steel wire rope 810, so that the purpose of completely oiling the steel wire rope 810 is achieved. In low temperature weather, solve wire rope 810 and influence wire rope 810 production under the ultra-low temperature weather to wire rope 810.
The crane steel wire rope oiling device 10 provided by the embodiment is not limited to the influences on production under the conditions that the crane steel wire rope 810 is lubricated by oiling and the ultralow-temperature weather is solved, and is also suitable for the influences on production under the conditions that other crane steel wire ropes 810 are lubricated by oiling and the ultralow-temperature weather is solved.
Referring to fig. 4, an embodiment of the present invention further provides a crane steel wire rope 810 refueling method. The crane steel wire rope refueling device 10 is adopted for execution, and the crane steel wire rope 810 refueling method comprises the following steps:
step S1, acidifying and purging the steel wire rope 810 simultaneously by using the acid supply pressurization system 500 and the blowing device 400;
in step S2, the acidified and purged wire rope 810 is oiled by the oil supply pressurization system 300.
The acid supply pressurization system 500 and the blowing device 400 both supply the acidizing fluid and the wind power to the injection device 100 through the pipe system 200, and simultaneously spray the acidizing fluid to the wire rope 810 and purge the same through the injection device 100. After the acid is blown, the oil supply pressurization system 300 is switched on to supply oil.
In this embodiment, step S1 includes: and step S11, acidifying the oxide on the steel wire rope 810 by using hydrochloric acid, wherein the concentration of the hydrochloric acid is 8% -10%.
It should be noted that: the concentration of the hydrochloric acid is 8-10% and the steel wire rope cannot be damaged. The steel wire rope leaves a factory and is provided with an oil film, the oil film is formed by oiling in the working process, and the oil film on the surface of the steel wire rope can shield hydrochloric acid and has a protection effect on the steel wire rope. Secondly, this concentration of hydrochloric acid is not sufficient to cause damage to the steel cord itself. In practice, the surface quality of the steel wire rope is not affected. Therefore, 8% -10% hydrochloric acid is combined with wind blowing to effectively blow the iron scale on the surface of the steel wire rope in an acid mode, and the iron scale is cleaned.
In addition, the spraying time of the hydrochloric acid and the blowing time of the blowing device 400 may be set according to actual requirements.
The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (10)
1. A crane rope refueling device, comprising:
the acid supply device comprises a spraying device (100), a pipeline system (200), an oil supply pressurization system (300), a blowing device (400) and an acid supply pressurization system (500);
the spraying device (100) is arranged on the periphery of the steel wire rope (810), and the spraying device (100) is used for spraying acidizing fluid, wind power or lubricating oil to the periphery of the steel wire rope (810);
the oil supply pressurization system (300), the blowing device (400) and the acid supply pressurization system (500) are respectively connected with the spraying device (100) through the pipeline system (200); the oil supply pressurization system (300) is used for conveying lubricating oil to the spraying device (100) through the pipeline system (200), the air blowing device (400) is used for conveying wind power to the spraying device (100) through the pipeline system (200), and the acid supply pressurization system (500) is used for conveying acidizing fluid to the spraying device (100) through the pipeline system (200).
2. The crane rope refueling apparatus as recited in claim 1, wherein:
the ejection device (100) comprises a pipeline (110) spirally arranged around a preset axis, and the pipeline (110) is used for being sleeved on the periphery of the steel wire rope (810); the pipeline (110) is provided with an input port (111) and a plurality of nozzle openings (112), the input port (111) is communicated with the pipeline system (200), openings of the plurality of nozzle openings (112) are arranged towards the preset axis, and the plurality of nozzle openings (112) are used for spraying to the position of the preset axis.
3. The crane rope refueling apparatus as recited in claim 2, wherein:
the plurality of nozzle openings (112) are arranged at intervals along the extending direction of the pipeline (110).
4. The crane rope refueling apparatus as recited in claim 2, wherein:
the ejection device (100) further comprises a plurality of springs (120) and a bracket (130);
the number of pipeline (110) is a plurality of, and a plurality of pipeline (110) side by side the interval set up in support (130), a plurality of pipeline (110) are used for the cover respectively to establish in the periphery of different wire rope (810), two adjacent pipeline (110) pass through spring (120) are connected.
5. A crane rope refuelling apparatus according to any of claims 1-4, wherein:
the crane steel wire rope refueling device further comprises a heating device (600); the heating device (600) is arranged on the pipeline system (200), and the heating device (600) is used for heating the wind which is conveyed to the ejection device (100) by the blowing device (400) through the pipeline system (200).
6. The crane rope refueling apparatus as recited in claim 5, wherein:
the pipe system (200) comprises a first pipe (210), a second pipe (220), a distributor (230) and a delivery pipe (110);
the first pipeline (210) and the second pipeline (220) are both connected with an inlet (231) of the distributor (230), one end of the first pipeline (210) far away from the distributor (230) is used for being connected with the oil supply pressurization system (300) or the acid supply pressurization system (500), one end of the second pipeline (220) far away from the distributor (230) is used for being connected with the blowing device (400), and the heating device (600) is arranged on the second pipeline (220);
the delivery line (110) is connected to an outlet (232) of the distributor (230), and an end of the delivery line (110) remote from the distributor (230) is used for connecting to the ejection device (100).
7. The crane rope refueling apparatus as recited in claim 6, wherein:
the heating device (600) comprises a thermal energy accumulator (610) and a heating rod (620); the thermal energy accumulator (610) is arranged on the second pipeline (220), and the heating rod (620) is arranged in the thermal energy accumulator (610).
8. The crane rope refueling apparatus as recited in claim 6, wherein:
the pipe system (200) further comprises a first valve (240), a second valve (250), and a third valve (260); the first valve (240) is arranged on the first pipeline (210), and the first valve (240) is used for controlling the communication or closing of the first pipeline (210); the second valve (250) is arranged on the second pipeline (220), the second valve (250) is positioned between the heating device (600) and the blowing device (400), and the second valve (250) is used for controlling the connection or disconnection of the second pipeline (220); the third valve (260) is disposed on the second pipeline (220), and the third valve (260) is located on a side of the heating device (600) away from the blowing device (400), and the second valve (250) is used for preventing the first pipeline (210) from flowing back to the second pipeline (220).
9. A crane wire rope refueling method performed by the crane wire rope refueling apparatus as recited in any one of claims 1 to 8, wherein the crane wire rope refueling method comprises the steps of:
simultaneously acidizing and purging the steel wire rope (810) by using the acid supply pressurization system (500) and the blowing device (400);
and (3) oiling the acidified and purged steel wire rope (810) by using the oil supply pressurization system (300).
10. The crane rope refueling method as recited in claim 9, wherein the step of simultaneously acidifying and purging the rope (810) by the acid supply pressurization system (500) and the blowing device (400) comprises:
and acidifying the oxide on the steel wire rope (810) by using hydrochloric acid, wherein the concentration of the hydrochloric acid is 8-10%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210329597.9A CN114659014A (en) | 2022-03-30 | 2022-03-30 | Crane steel wire rope oiling device and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210329597.9A CN114659014A (en) | 2022-03-30 | 2022-03-30 | Crane steel wire rope oiling device and method |
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| CN114659014A true CN114659014A (en) | 2022-06-24 |
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| CN202210329597.9A Pending CN114659014A (en) | 2022-03-30 | 2022-03-30 | Crane steel wire rope oiling device and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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