CN115308367A - Combined five-sense point inspection tool for hydrogen metallurgy reduction equipment - Google Patents
Combined five-sense point inspection tool for hydrogen metallurgy reduction equipment Download PDFInfo
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Abstract
The invention relates to a combined five-sense point inspection tool for hydrogen metallurgy reduction equipment, and belongs to the technical field of metallurgical mechanical equipment maintenance. The technical scheme is as follows: the direct vision point inspection tool comprises a concave mirror visual joint (9), a concave lens (10), a convex mirror visual joint (11), a convex lens (12) and a connecting pipe; the multidirectional visual point inspection tool comprises a foldable connecting rod (2) and a clamping device (5) hinged to one end of the foldable connecting rod (2), wherein a mobile phone or a plane mirror is fixed on the clamping device (5); the olfactory inspiration spot inspection tool comprises an inspiration joint front end (14), an inspiration joint rear end (15) and a fan; the hearing point inspection tool comprises a hearing joint sealing cover (6), a hearing joint ear drum interface (7) and a hearing joint hearing needle (8). The invention has the beneficial effects that: under the condition of not disintegrating in a large area and stopping the machine, the completeness of the equipment can be judged by means of sound, appearance observation, smell detection and the like, and the accuracy of point inspection judgment of the equipment is improved.
Description
Technical Field
The invention relates to a combined five-sense point inspection tool for hydrogen metallurgy reduction equipment, and belongs to the technical field of metallurgical mechanical equipment maintenance.
Background
The hydrogen metallurgy reduction equipment relates to reduction media such as hydrogen, coke oven gas and the like, various harmful media after combustion, high-temperature corrosion environment and the like, the working environment of the equipment is very complex and severe, the equipment spot inspection has many limited conditions such as severe surrounding environment, continuous operation cannot remove disassembly spot inspection on a large scale and the like, the failure rate of the equipment such as corrosion, abrasion, shedding, pitting corrosion and the like is increased, and the equipment has great concealment. The equipment maintenance personnel, the point inspection personnel and the equipment operation post personnel are difficult to find and process in time directly through a conventional five-sensing point inspection mode, so that severe accidents such as sudden cracking of a compressor, cooling equipment, various medium pipelines and a valve system can be caused, and the normal production of the hydrogen metallurgy shaft furnace is influenced.
In order to find out the hidden danger of the equipment in time, the responsibility of a post needs to be strengthened, the hidden danger of the facility needs to be found out as early as possible through an advanced spot inspection tool, and the hidden danger is removed in time so as to ensure the normal operation of the equipment. Some point inspection tools on the market have the defects of narrow application range, high electrical degree, complex post operation, short service life, inconvenient carrying and the like, so that some five-sense point inspection tools meeting the production characteristics of hydrogen metallurgy equipment need to be invented by combining practical conditions, the five-sense point inspection tools with strong pertinence can be solved by means of no halt, disassembly and point inspection, and the accuracy of point inspection judgment of the equipment and the timeliness of fault handling are improved.
Disclosure of Invention
The invention aims to provide a combined five-sense point inspection tool for hydrogen metallurgy reduction equipment, which can judge the integrity of the equipment by means of sound, appearance observation, smell and the like under the conditions of no large-area disintegration and halt, improve the accuracy of point inspection judgment of the equipment and solve the problems in the background technology.
The technical scheme of the invention is as follows:
a combined five-sense point inspection tool for hydrogen metallurgy reduction equipment comprises a direct vision point inspection tool, a multi-directional vision point inspection tool, an olfactory inspiration point inspection tool and an auditory point inspection tool;
the direct vision point inspection tool comprises a concave mirror visual joint, a concave lens, a convex mirror visual joint, a convex lens and a connecting pipe, wherein two ends of the connecting pipe are respectively in threaded connection with the concave mirror visual joint and the convex mirror visual joint;
the multidirectional visual point inspection tool comprises a foldable connecting rod and a clamping device hinged to one end of the foldable connecting rod, wherein the foldable connecting rod is formed by connecting a plurality of connecting rods together through a pin shaft, and a mobile phone or a plane mirror is fixed on the clamping device;
the smell suction spot inspection tool comprises a front end of a suction joint, a rear end of the suction joint and a fan, wherein a closed cavity capable of accommodating the fan is formed between the front end of the suction joint and the rear end of the suction joint;
the hearing point inspection tool comprises a hearing joint sealing cover, a hearing joint eardrum interface and a hearing joint hearing needle, wherein the hearing joint sealing cover and the hearing joint hearing needle are connected through a connecting pipe, the hearing joint eardrum interface is arranged on the hearing joint sealing cover, and the hearing joint eardrum interface is of a hemispherical structure made of rubber.
The rear end of the air suction joint is connected with a hose.
The length of the hose is less than 20 meters.
One end of an auditory joint listening needle in the auditory point inspection tool is needle-shaped or arc-shaped matched with the pipeline, the other end of the auditory joint listening needle is hollow cylindrical, and one end of the auditory joint listening needle in the hollow cylindrical shape is connected with the connecting pipe through the connecting sleeve.
The beneficial effects of the invention are: the combined five-sense point inspection tool can be freely combined and disassembled according to field conditions, is suitable for five-sense point inspection of different working environments, can effectively and accurately judge the functional integrity of equipment, timely finds various fault hidden dangers of the equipment, and performs effective hidden danger elimination and function recovery processing when planned maintenance. Through using, reduced the problem that need carry a large amount of multiplexer utensil when the staff point is examined, can obtain direct economic benefits total 16 ten thousand yuan a year, played the effect of safe driving and protecting navigation to the effective steady operation of equipment.
Drawings
FIG. 1 is a disassembled assembly view of the combined five-sensing point inspection tool;
FIG. 2 is an assembly view of a direct vision point inspection tool;
FIG. 3 is an assembly view of a multi-directional visual inspection tool;
FIG. 4 is an assembly view of the olfactory aspiration spot check tool;
FIG. 5 is an assembly view of the hearing point inspection tool;
FIG. 6 is an enlarged schematic view of an auditory point inspection tool;
FIG. 7 is a schematic view of a needle shaped auditory adapter;
FIG. 8 is a schematic view of an arcuate hearing tip earpiece;
FIG. 9 is a schematic view of the connection hose of the olfactory aspiration spot check tool;
in the figure: 1. a connecting pipe; 2. a collapsible connecting rod 1;3, a first pin shaft; 4-pin shaft two; 5-a clamping device; 6-auditory joint capping; 7-an auditory joint eardrum interface; 8-auditory joint hearing needle; 9-concave mirror visible joint; a 10-concave lens; 11-convex mirror visual joint; 12-convex lens; 13 connecting sleeve, 14-front end of suction joint; 15-rear end of suction joint, 16-flexible pipe.
Detailed Description
The invention is further illustrated by way of example in the following with reference to the accompanying drawings.
Referring to the attached figures 1-9, a combined five-sense point inspection tool for hydrogen metallurgy reduction equipment comprises a direct vision point inspection tool, a multi-directional vision point inspection tool, an olfactory inspiration point inspection tool and an auditory point inspection tool;
the straight visual point inspection tool comprises a concave mirror visual joint 9, a concave lens 10, a convex mirror visual joint 11, a convex lens 12 and a connecting pipe, wherein two ends of the connecting pipe are respectively in threaded connection with the concave mirror visual joint 9 and the convex mirror visual joint 11, holes which are concentric with the connecting pipe are respectively formed in the concave mirror visual joint 9 and the convex mirror visual joint 11, the concave lens 10 is arranged in the hole which is concentric with the connecting pipe in the concave mirror visual joint 9, and the convex lens 12 is arranged in the hole which is concentric with the connecting pipe in the convex mirror visual joint 11;
the multidirectional visual point inspection tool comprises a foldable connecting rod 2 and a clamping device 5 hinged to one end of the foldable connecting rod 2, wherein the foldable connecting rod 2 is formed by connecting a plurality of connecting rods together through pin shafts, and a mobile phone or a plane mirror is fixed on the clamping device 5;
the olfactory inspiration point inspection tool comprises an inspiration joint front end 14, an inspiration joint rear end 15 and a fan, wherein a closed cavity capable of accommodating the fan is formed between the inspiration joint front end 14 and the inspiration joint rear end 15, the fan is arranged in the closed cavity between the inspiration joint front end 14 and the inspiration joint rear end 15, and the inspiration joint front end 14 is connected with a connecting pipe;
the hearing point inspection tool comprises a hearing joint sealing cover 6, a hearing joint eardrum interface 7 and a hearing joint hearing needle 8, wherein the hearing joint sealing cover 6 and the hearing joint hearing needle 8 are connected through a connecting pipe, the hearing joint eardrum interface 7 is arranged on the hearing joint sealing cover 6, and the hearing joint eardrum interface 7 is of a hemispherical structure made of rubber.
In the embodiment, a component diagram of the combined five-sense point inspection tool after being disassembled is shown in an attached drawing 1, five-sense point inspection requirements such as hearing, vision, smell and the like can be realized through different combinations, the characteristics of incapability of stopping the continuous production equipment, difficulty in disassembly, more hidden parts and the like are fully considered, the characteristics of hearing, direct vision, multi-azimuth vision, smell, gas remote detection and the like are realized, and the function satisfaction degree and the integrity degree of equipment and facilities are fully judged through the visual perception, hand touch, auditory judgment and other professional skills of point inspection workers, so that various equipment and facility hidden dangers are timely discovered, an overhaul plan is timely formulated, and the use function requirements of the equipment and facilities are continuously recovered and improved. The invention fully considers the characteristics of the field, fully considers the field assembly, point inspection, service life and convenient carrying, and realizes multiple functions of a set of tools.
Wherein: (1) the connecting pipe 1 is manufactured by adopting a stainless steel thick-wall pipe, the inner diameter is 15mm, the outer diameter is 20mm, external threads are processed at two ends, and the connecting pipe can be completely connected through a connector or partially connected according to needs by considering the characteristics of field corrosion, high strength and the like. Is the primary support carrier for the assembly;
(2) the foldable connecting rod 2 is a foldable connecting rod formed by connecting a plurality of connecting rods together through pin shafts, and forms a foldable multi-vision joint together with the clamping device 5, the clamping device 5 is a clamping device commonly used for fixing a mobile phone, and has the functions of taking pictures, recording videos and the like through Bluetooth operation, for example, the mobile phone is clamped in a selfie stick; the flat mirror can be clamped, and the LED lamp can be bound and additionally arranged on the side part of the flat mirror when necessary, so that multi-directional vision can be realized;
(3) the auditory joint cover 6, the auditory joint ear drum interface 7 and the auditory joint sound needle 8 jointly form an auscultation joint, and a needle-shaped connector or an arc-shaped connector is manufactured at the front end of the auscultation joint, as shown in the attached figures 7 and 8.
(4) The concave mirror visible joint 9, the concave lens 10, the convex mirror visible joint 11 and the convex lens 12 jointly form a straight visual joint, the lens visual distance is manufactured according to the focal length f =300mm, the straight visual joint is installed on the lens joints manufactured at the two ends, is similar to a telescope small hole and can be connected to a connecting pipe through threads, and the problem that part of remote equipment parts cannot be seen clearly and cannot be checked can be effectively solved;
(5) the front end 14 of the air suction joint and the rear end 15 of the air suction joint jointly form the air suction joint, the air suction joint is manufactured on the basis of a DFB601505L molding fan, and the gas concentration is monitored at the tail end. At the same time. Making the metal hose 16 allows for monitoring deeper gas lines, fan parameters: voltage 3.5-4.5V, air volume 15.43, wind pressure 1.47 mm water column, specification size 60X 15.
(6) The connecting sleeve 13 is a common component for connecting the components and has an internal thread.
Assembly process and requirements
(1) The assembly process and requirements of the direct vision point inspection tool are as follows:
see fig. 2, the direct vision point inspection tool is composed of a concave mirror visual joint 9, a concave lens 10, a convex mirror visual joint 11 and a convex lens 12, holes concentrically arranged with the connecting pipe 1 are respectively arranged on the concave mirror visual joint 9 and the convex mirror visual joint 11, the concave lens 10 is arranged in the hole concentrically arranged with the connecting pipe 1 on the concave mirror visual joint 9, and the convex lens 12 is arranged in the hole concentrically arranged with the connecting pipe 1 on the convex mirror visual joint 11. As the observation end of straight vision subassembly, adjust the focus through both sides screw thread, generally according to focus f =300mm preparation lens stadia, similar to the telescope aperture, accessible threaded connection can effectively solve the unable clear problem that can't inspect of some remote equipment positions on connecting pipe 1. Main part material 1Cr18Ni9Ti stainless steel preparation, during the use, twist both ends lens joint on any pole of connecting pipe 1, the adjustment screw thread, visual effect is best when reaching f =300, can regard as the effective instrument of observing remote, unable near observation and pipeline end observation inspection, because the vision has partial amplification function, can effectively solve the definition problem, has played very big promotion effect to the visual point inspection in five sense points are examined.
(2) Assembling process and requirements of the multidirectional visual point inspection tool:
the foldable mobile phone comprises a foldable connecting rod 2, a first pin shaft 3, a second pin shaft 4, a clamping device 5 and a plane mirror or a mobile phone, wherein the two connecting rods are connected through two pin shafts to form the foldable rod, so that folding and multidirectional vision can be realized, the clamping device 5 is a clamping device commonly used for fixing the mobile phone, and has the functions of picture taking, video recording and the like through Bluetooth operation, for example, the mobile phone in a selfie stick is clamped; the flat mirror can be clamped, and the LED lamp can be bound and additionally installed on the side part of the flat mirror when necessary, so that multi-directional vision is realized. According to the appearance characteristics of the equipment and the direction of the hidden part, the length of the public connecting rod and the angle of the foldable rod are selected, so that the plane mirror or the mobile phone camera is aligned to the corresponding part to be checked, and the part condition, whether cracks, corrosion condition, integrity and other visual diagnosis are judged through plane mirror reflected light or mobile phone camera images.
(3) Assembling process and requirement of olfactory inspiration spot inspection tool:
referring to fig. 4, the front end 14 of the air suction joint and the rear end 15 of the air suction joint jointly form the air suction joint, the DFB601505L forming fan is used as a base to be embedded in the front end and the rear end of the air suction joint, the air is sucked by the fan, the remote air is conveyed into the connecting pipe 1, and the air concentration is monitored or the olfactory point detection is carried out at the tail end of the connecting pipe 1. Meanwhile, a joint of the metal hose 16 can be manufactured as required, and as shown in fig. 9, the metal hose 16 is 10 meters long and 20 meters long, and the like, and can be used for monitoring the gas concentration at the depth of 10 meters and 20 meters. When monitoring, the actual concentration is obtained after the outlet monitoring value is stable after the fan runs stably. Fan parameters: voltage 3.5-4.5V, air volume 15.43, wind pressure 1.47 mm water column, specification size 60 × 15, this fan DFB601505L shaping can load the battery, can judge the smell or monitor the gas concentration through smell or gas monitor at the connecting pipe terminal. In order to ensure the accuracy of the gas, a sealing device, such as a raw material belt or flax, needs to be additionally arranged at the joint thread. The inspected object mainly comprises an olfactory point inspection device, a limited space gas inspection device and the like which cannot be approached.
(4) Assembly process and requirements of the hearing spot inspection tool:
referring to fig. 5, the auscultation joint is composed of an auditory joint sealing cover 6, an auditory joint ear drum interface 7 and an auditory joint listening needle 8, a needle-shaped connector is manufactured at the front end, and a mop head is manufactured at the rear end, so that auscultation at the ear drum end is facilitated. The number of the connecting pipes 1 can be 2 or 3 according to the distance, and the connecting pipes are assembled together through the connecting sleeve 13. When the stethoscope is used, the hearing joint hearing needle 8 is in contact with the part of the machine body such as the motor and the speed reducer which needs auscultation, the hearing joint ear drum interface 7 is directly pressed on the ear drum of the point inspection person, and the condition of the running part of the equipment can be judged by hearing. The auscultation joint ear drum interface 7 is made of rubber, so that the interference generated by the vibration of the stethoscope and the movement of a human body can be effectively reduced, and the accuracy of auscultation is improved.
Auxiliary joint
In the daily point inspection process, the situation that the length or the depth of the existing equipment is not enough to detect the position can also occur, for example, the gas monitoring in the barrel-type limited space needs to be carried out up and down, and the auxiliary connection of a point inspection tool needs to be added for completion.
Referring to fig. 7, the long hearing joint hearing needle, L is 300mm at the longest, the visual range of the hearing needle assembly can be lengthened again, and the number of connecting pipes needs to be reduced.
Like figure 8, crescent acoustic connector listening needle according to the crescent of different diameters of pipeline diameter preparation, can be used for the inside auscultation of pipe fitting shape and be used for the clearance to epidermis corrosion and corruption, can effectively discover defects such as epidermis chap, swell. The joint can be used independently or assembled on a connecting pipe for use.
As shown in fig. 9, the length of the connection hose 16 is 20 meters at most, and the pressure of the sucked air is reduced significantly, other components are mixed in the air, the concentration value is distorted, and the monitoring of the air concentration is limited to the depth or the length of 20 meters.
Claims (4)
1. The utility model provides a be used for five sense points of hydrogen metallurgical reduction equipment combination formula to examine instrument which characterized in that: comprises a direct vision point inspection tool, a multidirectional vision point inspection tool, an olfactory inspiration point inspection tool and an auditory point inspection tool;
the direct vision point inspection tool comprises a concave mirror visual joint (9), a concave lens (10), a convex mirror visual joint (11), a convex lens (12) and a connecting pipe, wherein the two ends of the connecting pipe are respectively in threaded connection with the concave mirror visual joint (9) and the convex mirror visual joint (11), holes which are concentric with the connecting pipe are respectively formed in the concave mirror visual joint (9) and the convex mirror visual joint (11), the concave lens (10) is arranged in the hole which is concentric with the connecting pipe in the concave mirror visual joint (9), and the convex lens (12) is arranged in the hole which is concentric with the connecting pipe in the convex mirror visual joint (11);
the multidirectional visual point inspection tool comprises a foldable connecting rod (2) and a clamping device (5) hinged to one end of the foldable connecting rod (2), the foldable connecting rod (2) is formed by connecting a plurality of connecting rods together through pin shafts, and a mobile phone or a plane mirror is fixed on the clamping device (5);
the smell suction spot inspection tool comprises a front end (14) of a suction joint, a rear end (15) of the suction joint and a fan, wherein a closed cavity capable of accommodating the fan is formed between the front end (14) of the suction joint and the rear end (15) of the suction joint, the fan is arranged in the closed cavity between the front end (14) of the suction joint and the rear end (15) of the suction joint, and the front end (14) of the suction joint is connected with a connecting pipe;
the hearing point inspection tool comprises a hearing joint sealing cover (6), a hearing joint eardrum interface (7) and a hearing joint hearing needle (8), wherein the hearing joint sealing cover (6) and the hearing joint hearing needle (8) are connected through a connecting pipe, the hearing joint eardrum interface (7) is arranged on the hearing joint sealing cover (6), and the hearing joint eardrum interface (7) is of a hemispherical structure made of rubber.
2. The combined five-sense point inspection tool for the hydrometallurgical reduction plant of claim 1, wherein: the rear end (15) of the air suction joint is connected with a hose.
3. The combined five-sense point inspection tool for the hydrometallurgical reduction plant of claim 2, wherein: the hose has a length of less than 20 meters.
4. The combined five-sense point inspection tool for the hydrometallurgical reduction plant of claim 1, wherein: one end of an auditory joint listening needle (8) in the auditory point inspection tool is needle-shaped or arc-shaped matched with the pipeline, the other end of the auditory joint listening needle (8) is hollow cylindrical, and one end of the auditory joint listening needle (8) in the hollow cylindrical shape is connected with the connecting pipe through the connecting sleeve.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210833050.2A CN115308367B (en) | 2022-07-14 | 2022-07-14 | Combined five-sensing point detection tool for hydrogen metallurgy reduction equipment |
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| CN202210833050.2A CN115308367B (en) | 2022-07-14 | 2022-07-14 | Combined five-sensing point detection tool for hydrogen metallurgy reduction equipment |
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| CN115308367B CN115308367B (en) | 2023-05-23 |
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| US20060091310A1 (en) * | 2003-06-11 | 2006-05-04 | Furry David W | Methods for performing inspections and detecting chemical leaks using an infrared camera system |
| WO2008093721A1 (en) * | 2007-02-02 | 2008-08-07 | Akira Tomono | Display |
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