CN117310133B - Steam turbine oil moisture detection device - Google Patents
Steam turbine oil moisture detection device Download PDFInfo
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- CN117310133B CN117310133B CN202311436971.6A CN202311436971A CN117310133B CN 117310133 B CN117310133 B CN 117310133B CN 202311436971 A CN202311436971 A CN 202311436971A CN 117310133 B CN117310133 B CN 117310133B
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- 238000001514 detection method Methods 0.000 title claims abstract description 126
- 239000010736 steam turbine oil Substances 0.000 title claims abstract description 20
- 239000003921 oil Substances 0.000 claims abstract description 182
- 239000010705 motor oil Substances 0.000 claims abstract description 62
- 238000000605 extraction Methods 0.000 claims abstract description 58
- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 239000003086 colorant Substances 0.000 claims abstract description 4
- 230000006835 compression Effects 0.000 claims description 62
- 238000007906 compression Methods 0.000 claims description 62
- 239000002184 metal Substances 0.000 claims description 48
- 238000004140 cleaning Methods 0.000 claims description 39
- 238000007790 scraping Methods 0.000 claims description 35
- 238000004804 winding Methods 0.000 claims description 30
- 230000000149 penetrating effect Effects 0.000 claims description 23
- 238000003825 pressing Methods 0.000 claims description 23
- 239000004065 semiconductor Substances 0.000 claims description 15
- 238000003860 storage Methods 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 12
- 238000001816 cooling Methods 0.000 claims description 9
- 239000010723 turbine oil Substances 0.000 claims description 8
- 230000033001 locomotion Effects 0.000 claims description 6
- 230000005389 magnetism Effects 0.000 claims description 4
- 239000007769 metal material Substances 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 2
- 238000005096 rolling process Methods 0.000 description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 19
- 239000010721 machine oil Substances 0.000 description 12
- 238000010586 diagram Methods 0.000 description 11
- 238000005057 refrigeration Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 5
- 238000007254 oxidation reaction Methods 0.000 description 5
- 239000000523 sample Substances 0.000 description 5
- 238000009826 distribution Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 239000010687 lubricating oil Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 239000000956 alloy Substances 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 229910001092 metal group alloy Inorganic materials 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000011897 real-time detection Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
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- 239000000654 additive Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000010438 heat treatment 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
- 238000005461 lubrication Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000006386 memory function Effects 0.000 description 1
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- 230000005676 thermoelectric effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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Abstract
The invention relates to the technical field of engine oil detection, in particular to a steam turbine oil moisture detection device which comprises a shell, a controller, an alarm lamp and a plurality of detection sensors, wherein the controller is fixedly arranged at the top of the shell, the alarm lamp is fixedly arranged at the top of the controller, different alarm colors are displayed under different conditions of the alarm lamp, the detection sensors are arranged in the shell, and the steam turbine oil moisture detection device further comprises a fixing mechanism and an oil extraction mechanism, wherein the fixing mechanism is used for fixedly arranging the shell at the top of an oil tank. According to the oil extraction device, the shell is fixed at the top of the oil tank through the mounting and fixing mechanism, so that shaking and other phenomena are avoided during oil extraction work, the device is more stable, is convenient to mount and dismount, can detect a plurality of oil tanks, the oil extraction mechanism can sequentially collect engine oils with different depths, the detection sensor can detect the engine oils with the different depths, the detection efficiency is high, the detection environment is sealed, and the influence on the detection result is avoided.
Description
Technical Field
The invention relates to the technical field of engine oil detection, in particular to a steam turbine oil moisture detection device.
Background
The water content in the engine oil is one of important detection indexes, when the water content in the engine oil is higher, the lubrication effect may be reduced due to the water, and the engine oil is diluted due to the water, so that the viscosity of the engine oil is reduced, and the engine cannot be effectively lubricated and protected.
Moisture can cause oxidation reactions in the engine oil, which can deteriorate the engine oil. When water exists, the water reacts with additives, acid oxidation products and the like in the engine oil, so that the oxidation and corrosion of the engine oil are accelerated, and the performance and the service life of the engine oil are further reduced.
Detecting the moisture content in the engine oil may provide important information about the engine oil performance and the engine health. Such detection can help to find and solve possible problems in time, ensure normal operation of the engine and prolong the service life of the engine oil.
Through retrieving, the invention patent of national patent publication No. CN116165368A discloses a moisture detection device for lubricating oil production, including lifting the seat, lifting the fixed detector that is equipped with in top one side of seat, lifting the bottom of seat, being located the lower extreme activity of detector and being equipped with the connecting block, just the bottom surface fixedly connected with four groups of detection probes of connecting block. Under the cooperation of first drive gear and rack, drive lifting seat, detector and four sets of detection probes downwardly moving for four sets of detection probes pass four sets of access holes and insert inside the lag, make through the inside washing liquid of washpot wash detection probe, improved detection probe's surface cleanliness and clean efficiency.
The device for detecting the moisture of the lubricating oil is basically the same in principle and method for detecting the moisture of the lubricating oil and the machine oil, but the machine oil has more strict requirements on the moisture, so that the accuracy and precision in the detection of the moisture of the machine oil are particularly important, the machine oil is affected by external factors such as temperature, air humidity and the like during the detection of the machine oil, the temperature is an important parameter for the detection of the moisture of the machine oil, the temperature change can influence the state of the moisture in the machine oil, the temperature needs to be reduced in the detection process, and the like.
Meanwhile, the above patent cannot detect engine oil at different depths, and the water on the surface of the engine oil may come from the external environment, which may cause problems of oxidation, corrosion and pollution, and the low-depth water may cause problems of mechanical wear, oxidation, corrosion and gel formation, and the high-depth water is usually caused by serious mechanical failure, sealing failure or leakage of a cooling system, so that the engine oil water detection at different depths is required.
Disclosure of Invention
The invention aims to solve the problem that the influence of temperature and humidity on the engine oil moisture detection result is not considered in the prior art, and engine oil cannot be detected at different depths at the same time.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a turbine oil moisture detection device, includes shell, controller, alarm lamp and a plurality of detection sensor, controller fixed mounting is at the top of shell, alarm lamp fixed mounting is at the top of controller, and shows different alarm colors under the different situation of alarm lamp, and is a plurality of detection sensor installs the inside at the shell, still includes:
the fixing mechanism is used for fixedly mounting the shell on the top of the engine oil tank and comprises an outer compression groove and an inner compression groove which are arranged on the outer wall of the shell in a penetrating manner, the outer compression groove is positioned above the inner compression groove, an outer compression block is connected in the outer compression groove in a sliding manner, part of the outer compression block extends out of the outer compression groove, the inner compression block is connected in the inner compression groove in a sliding manner, and the fixing mechanism is divided into two groups;
the oil extraction mechanism comprises a winding groove formed in the inner portion of the shell, a plurality of lifting motors are fixedly mounted in the winding groove, a winding shell is fixedly mounted on the output shaft of each lifting motor, a connecting metal strip is fixedly mounted on the outer wall of each winding shell and made of memory metal materials, an oil extraction tank is fixedly mounted at one end, far away from each lifting motor, of each connecting metal strip, and the oil extraction tank is located below each detection sensor.
Preferably, the top of shell rotates and is connected with the adjustment knob, the adjustment knob runs through shell and outer compact disc, the one end that the adjustment knob is located outer compact disc is in the same place with outer compact disc fixed mounting, fixedly connected with spring between the one end that interior compact disc is close to interior compact disc and the shell, interior compact disc's top fixed mounting has sealed pad, the linkage groove has been run through between outer compact disc and the interior compact disc, the inside sliding connection of linkage groove has the linkage piece, and the linkage piece is located the below of outer compact disc, one side fixed mounting that the linkage piece is close to interior compact disc has first permanent magnet, one side fixed mounting that interior compact disc is close to the linkage piece has the second permanent magnet, and first permanent magnet is the same with second permanent magnet magnetism.
Preferably, the bottom of shell runs through and has offered the detection groove, and the detection groove is located the below of rolling groove, run through between detection groove and the rolling groove and offered the guide way, the inside fixed mounting of rolling groove has a plurality of leading wheels, and is a plurality of the leading wheel is used for controlling the direction of motion of connecting the metal strip, fixed mounting has the installation piece between oil recovery jar and the connecting metal strip.
Preferably, a plurality of storage tanks are arranged in the shell, the storage tanks are located above the winding tanks and are in penetrating connection with the winding tanks, oil scraping plates are connected in a sliding mode in the storage tanks and are used for scraping engine oil on the connecting metal strips, the oil scraping plates are away from one ends of the winding tanks and are fixedly connected with springs of the shell, storage shells are fixedly arranged in the winding tanks and located below the oil scraping plates.
Preferably, the oil recovery tank is located the inside of detecting the groove, a plurality of oil extraction grooves have been seted up in the top of oil recovery tank in a running way, and is a plurality of oil extraction grooves are circumference array distribution, the bottom opening has been seted up to the bottom of oil recovery tank, and oil extraction groove and bottom opening in a running way connection, oil extraction groove and the inside fixed mounting solenoid valve that has of bottom opening.
Preferably, the oil scraping device further comprises an oil scraping mechanism, the oil scraping mechanism is used for scraping residual engine oil in the oil taking groove, the oil scraping mechanism comprises a rotating shell arranged in the shell and is rotationally connected with the shell, the rotating shell is cylindrical, the bottom of the rotating shell is rotationally connected with a detection sensor, a transmission cavity is formed in the rotating shell, the top of the detection sensor penetrates through the rotating shell to enter the transmission cavity, a second motor is fixedly arranged in the transmission cavity, a notch gear is fixedly arranged on an output shaft of the second motor, the detection sensors are four groups, the four groups of detection sensors are distributed in a circumferential array, the notch gear is located at the center of the four groups of detection sensors, a second gear is fixedly arranged at the upper end of the detection sensor and is meshed with the notch gear, and a scraping plate is fixedly arranged on the side wall of the detection sensor.
Preferably, the rack is fixedly arranged on the outer wall of the rotating shell, the first motor is fixedly arranged in the shell, the first gear is fixedly arranged on the output shaft of the first motor, and the first gear is meshed with the rack.
Preferably, the cleaning device further comprises a cleaning mechanism, wherein the cleaning mechanism is used for cleaning the detection sensor and the scraping plate, the cleaning mechanism comprises an electric push rod fixedly installed inside a shell, a cleaning groove is formed inside the shell, one end, close to the cleaning groove, of the electric push rod is fixedly provided with a sliding block, the sliding block is in sliding connection with the cleaning groove, the electric push rod is used for pushing the sliding block to slide, and one side, close to the detection groove, of the sliding block is fixedly provided with a cleaning sponge.
Preferably, the inside of shell has been seted up and has been pressed the oil groove, the inside fixed mounting of shell has the motor that presses oil, the output shaft fixed mounting of motor that presses oil has the double-thread lead screw, it is connected with a plurality of oil pressing blocks to rotate on the double-thread lead screw, a plurality of it is located clean sponge's both sides respectively to press the oil pressing block, and presses oil groove sliding connection, press oil groove and clean groove through connection, press being connected with oil pipe between oil groove and the rolling groove, and oil pipe's oil drain runs through the bottom of shell.
Preferably, the semiconductor refrigerator further comprises a cooling mechanism, the cooling mechanism comprises a semiconductor refrigerating sheet fixedly mounted inside the detection groove, a sliding groove is formed in the shell, the sliding groove is connected with the detection groove in a penetrating mode, an electromagnet is mounted between the shell and the sliding groove in a penetrating mode, a sealing plate is connected with the sliding groove in a sliding mode, a metal sliding plate is fixedly mounted above the sealing plate, one end, away from the sealing plate, of the metal sliding plate is connected with the sliding groove in a sliding mode, and a heat shrinkage compensation strip is fixedly connected between the metal sliding plate and the semiconductor refrigerating sheet.
The invention provides a steam turbine oil moisture detection device, which has the following beneficial effects:
according to the invention, by installing the devices such as the outer compression block, the inner compression block and the like, and utilizing repulsive acting forces generated by the same magnetism of the first permanent magnet and the second permanent magnet, the inner compression block is controlled to move, the outer compression block can rotate the adjusting knob according to the wall thickness of the oil tank, so that the device is suitable for detecting the moisture of engine oil of various oil tanks, has wide application range, is better in practicability, is simple and quick to operate, and can avoid shaking and other phenomena during oil extraction work by fixing the shell on the top of the oil tank, thereby influencing the oil collection of different depths inside the oil tank, reducing the accuracy of detection results and not being representative;
according to the invention, the oil extraction tank, the lifting motor, the connecting metal and other devices are arranged, so that the oil extraction tank can be lowered to different depths for engine oil collection, the electromagnetic valve in the oil extraction tank is controlled, the oil extraction tank is directly and sequentially used for completing engine oil collection of a plurality of depths from top to bottom, the condition that the oil extraction tank is used for collecting engine oil through multiple up-and-down movements in the oil tank is avoided, the water distribution condition is influenced, the water detection result of the engine oil is inaccurate, the connecting metal strip is made of a memory metal material, the oil extraction tank is more stable when moving up and down, the phenomenon that the oil extraction tank shakes too much to cause water to be redispersed is avoided, and the reliability of the detection result is poor is avoided;
according to the invention, the detection groove is formed in the shell to detect the moisture of the engine oil in the oil extraction tank, the detection environment is sealed, the condition that the engine oil is taken out for detection to cause the moisture in the outside air to be absorbed by the engine oil to influence the detection result is avoided, meanwhile, the discomfort of the body of a detector caused by the volatilization of the smell of the engine oil into the air is avoided, and the plurality of oil extraction grooves are directly detected at the same time, so that the time for sequential detection is saved, and the detection efficiency is improved;
according to the invention, the semiconductor refrigerating sheet is arranged to cool the oil extraction tank, and the water concentration in the engine oil is determined by measuring the conductivity in the engine oil, so that when the temperature is increased, the conductivity of the engine oil is increased, and errors can be caused;
according to the invention, by installing the oil scraping plate, the rotating shell, the cleaning sponge and other devices, engine oil in the connecting metal strip and the oil taking groove is effectively scraped, the cleaning sponge erases and absorbs the engine oil on the detection sensor and the scraping plate, the first motor rotates the rotating shell, the second motor rotates the detection sensor and the scraping plate, so that the cleaning efficiency is improved, the influence of the residual engine oil in the device on the next detection is avoided, the scraped engine oil finally returns to the inside of the oil tank again, and the engine oil is prevented from gradually reducing along with the increase of detection times;
according to the engine oil detection device, the alarm lamp is arranged, and the alarm lamp displays different lamplight colors according to different detection results in the engine oil, so that the internal conditions can be analyzed in time, and subsequent relevant processing can be performed.
In summary, the device can be installed at the top of different oil tanks by installing the external compression block, connecting the metal strip, the semiconductor refrigeration sheet, the cleaning sponge and other devices, the application range is wide, engine oils with different depths inside the oil tanks are directly detected after being collected, no sending inspection is needed, the accuracy of detection results is prevented from being influenced by external environment, the oil extraction tank is cooled, the existence form of engine oil moisture is prevented from being influenced by temperature, the reliability of the detection results is further influenced, and meanwhile the device is pushed to scrape oil for cleaning after detection, so that the next detection is prevented from being influenced.
Drawings
Fig. 1 is a schematic view of an external appearance structure of a steam turbine oil moisture detecting device according to the present invention.
Fig. 2 is a schematic top view of a steam turbine oil moisture detecting device according to the present invention.
Fig. 3 is a schematic diagram of a semi-sectional axis measurement structure of a steam turbine oil moisture detection device according to the present invention.
Fig. 4 is a schematic diagram of a semi-sectional structure of a steam turbine oil moisture detecting device according to the present invention.
Fig. 5 is a schematic diagram of a sectional axial measurement structure in the direction a in fig. 2.
Fig. 6 is a schematic diagram of a structure of an oil extraction mechanism of a steam turbine oil moisture detection device according to the present invention.
Fig. 7 is a schematic structural diagram of a fixing mechanism of a steam turbine oil moisture detecting device according to the present invention.
Fig. 8 is a schematic structural diagram of a cooling mechanism of a steam turbine oil moisture detecting device according to the present invention.
Fig. 9 is a schematic structural diagram of a oil scraping mechanism of a steam turbine oil moisture detecting device according to the present invention.
Fig. 10 is a schematic structural diagram of a oil extraction tank of a steam turbine oil moisture detection device according to the present invention.
Fig. 11 is a schematic diagram of a sectional axial measurement structure in the direction B in fig. 2.
Fig. 12 is a schematic sectional view of the structure in the direction B in fig. 2.
Fig. 13 is a schematic structural diagram of a cleaning mechanism of a steam turbine oil moisture detecting device according to the present invention.
Fig. 14 is a schematic structural diagram of an oil pipe of a steam turbine oil moisture detecting device according to the present invention.
In the figure: 1 shell, 2 controllers, 201 alarm lamps, 3 outer compressing blocks, 301 outer compressing grooves, 302 adjusting knobs, 303 linking blocks, 304 linking grooves, 305 first permanent magnets, 4 inner compressing blocks, 401 inner compressing grooves, 402 second permanent magnets, 5 winding grooves, 6 detection grooves, 7 rotating shells, 701 racks, 702 first motors, 703 first gears, 8 oil extraction tanks, 801 oil extraction tanks, 802 bottom openings, 9 oil pipes, 10 semiconductor refrigerating sheets, 11 sliding grooves, 111 metal sliding plates, 112 heat shrinkage compensating strips, 113 electromagnets, 114 closing plates, 12 lifting motors, 121 winding grooves, 122 connecting metal strips, 123 mounting blocks, 13 oil scraping plates, 131 storage shells, 132 storage grooves, 133 guide wheels, 134 guide grooves, 14 second motors, 141 notch gears, 142 transmission cavities, 15 detection sensors, 151 scraping plates, 152 second gears, 16 electric push rods, 161 cleaning grooves, 162 sliding blocks, 163 cleaning sponges, 17 oil pressing motors, 171 oil pressing tanks, 172 double-thread screw rods and 173 oil pressing blocks.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1 and 2, a turbine oil moisture detection device, including shell 1, the top fixed mounting of shell 1 has controller 2, the top fixed mounting of controller 2 has a plurality of alarm lamps 201, the circuit module of whole device of controller 2 control, contrast module and storage module, and the circuit module can carry out the procedure change as required, the alarm colour of alarm lamp 201 changes according to the inside different testing results of device, thereby can directly draw the detection conclusion, the inside condition of convenient timely analytical equipment, thereby be convenient for follow-up relevant work go on, make holistic work efficiency improve.
Referring to fig. 1 to 4 and 7, an outer wall of a housing 1 is provided with an outer compression groove 301 and an inner compression groove 401 in a penetrating manner, the outer compression groove 301 is located above the inner compression groove 401, a linkage groove 304 is provided between the outer compression groove 301 and the inner compression groove 401 in a penetrating manner, an adjusting knob 302 is connected between the top of the housing 1 and the outer compression groove 301 in a penetrating manner, the adjusting knob 302 is rotationally connected with the housing 1, a rotating handle of the adjusting knob 302 is located outside the housing 1, one end of the adjusting knob 302 located inside the outer compression groove 301 is fixedly provided with an outer compression block 3, the outer compression block 3 is in sliding connection with the outer compression groove 301, the adjusting knob 302 rotates to push the outer compression block 3 to slide downwards, the outer compression block 3 extends out of the outer compression groove 301, the outer compression block 3 is used for placing the housing 1 at the top of an oil tank, an inner compression block 4 is in sliding manner inside the inner compression groove 401, a sealing gasket is fixedly arranged at the top of the inner compression block 4, damage of the inner compression groove 401 is avoided, a spring is fixedly arranged between one end of the inner compression block 4 close to the inner compression groove 401 and the housing 1, and the inner compression block 4 is used for pulling the inner compression block 401 to return inside the inner compression groove 401.
The inside sliding connection of linkage groove 304 has linkage piece 303, linkage piece 303 is located the below of outer compact heap 3, one side fixed mounting that linkage piece 303 is close to interior compact heap 4 has first permanent magnet 305, one side fixed mounting that interior compact heap 4 is close to linkage piece 303 has second permanent magnet 402, first permanent magnet 305 is the same with second permanent magnet 402 magnetism, outer compact heap 3 moves down and extrudes linkage piece 303 and slide down for when first permanent magnet 305 corresponds with second permanent magnet 402 position, form the effort of mutual repulsion between the two, second permanent magnet 402 receives the repulsion force back and drives interior compact heap 4 and slide out interior compact heap 401, make outer compact heap 3 and interior compact heap 4 coaction fix shell 1, avoid shell 1 to appear rocking etc. phenomenon in the during the inside detection operation, and then influence the accuracy of testing result.
Referring to fig. 5 and 6, the rolling groove 5 is formed in the interior of the housing 1, the detecting groove 6 is formed in the bottom of the housing 1 in a penetrating manner, the rolling groove 5 is located above the detecting groove 6, the guiding groove 134 is formed in a penetrating manner between the rolling groove 5 and the detecting groove 6, a group of lifting motors 12 are fixedly mounted in the interior of the rolling groove 5, the rolling shell 121 is fixedly mounted on the output shaft of the lifting motors 12, the connecting metal strip 122 is fixedly mounted on the outer wall of the rolling shell 121, the connecting metal strip 122 is made of a memory metal material, the memory metal is a metal alloy material with a memory function, the metal alloy material can be restored to the original shape after being subjected to deformation, the hardness is fixed, the connecting metal strip 122 is more stable when being pulled up and down, a plurality of containing grooves 132 are formed in a penetrating manner above the rolling groove 5, the rolling groove 5 is connected with the containing groove 132 in a penetrating manner, a scraping plate 13 is fixedly mounted between one end of the scraping plate 13 far away from the rolling shell and the housing 1, a containing shell 131 is fixedly mounted in the interior of the rolling groove 5, the containing shell 131 is located below the scraping plate 13, the scraping plate 13 is located below the scraping plate 13, the connecting metal strip 122 is prevented from being depressed from the rolling plate 122, and the oil is prevented from being concentrated on the groove bottom of the scraping plate 13, and the rolling plate is prevented from being influenced by the rolling plate 122, and the oil is not being scraped down in the groove 5, and the connecting groove is used for the groove 122 is concentrated, and the groove is not damaged.
The inside fixed mounting of rolling groove 5 has a set of leading wheel 133, the leading wheel 133 is used for controlling and guiding the direction of motion of connecting metal strip 122, provide stability and operability, the contact surface of leading wheel 133 with connecting metal strip 122 provides extra frictional force, prevent to connect metal strip 122 to slide etc. trouble, connecting metal strip 122 gets into guide groove 134 through leading wheel 133, and pass guide groove 134 and get into detection groove 6, connecting metal strip 122 is kept away from the one end fixed mounting of rolling shell 121 and is adopted oil tank 8, fixed mounting has installation piece 123 between adopting oil tank 8 and the connecting metal strip 122, make connecting metal strip 122 and the installation of oil tank 8 more firm, avoid connecting metal strip 122 to produce oil and break down, oil tank 8 is located the inside of detection groove 6, oil tank 8's top runs through and has seted up a plurality of oil grooves 801 of getting, and oil grooves 801 are circumference array distribution, get oil groove 801 internal fixation has the solenoid valve, control solenoid valve can control oil groove 801 to carry out the collection of different degree of depth from top to bottom in proper order, work efficiency has been improved.
Referring to fig. 9 and 10, a first motor 702 is fixedly installed inside the housing 1, a first gear 703 is fixedly installed on an output shaft of the first motor 702, a rotating housing 7 is rotatably connected inside the housing 1, the rotating housing 7 is located above the detection groove 6, a rack 701 is fixedly installed on the outer wall of the rotating housing 7, the rack 701 is meshed with the first gear 703, the first motor 702 is started to drive the rotating housing 7 to rotate, a transmission cavity 142 is formed inside the rotating housing 7, a second motor 14 is fixedly installed inside the transmission cavity 142, a notch gear 141 is fixedly installed on an output shaft of the second motor 14, and the notch gear 141 is located at the center of the rotating housing 7.
The bottom rotation of rotating shell 7 is connected with a plurality of detection sensor 15, detection sensor 15 runs through and gets into transmission chamber 142, a plurality of detection sensor 15 are circumference array distribution, detection sensor 15 is located the top of getting oil groove 801 and is corresponding with getting oil groove 801 position, the fixed mounting of one end that detection sensor 15 is located in transmission chamber 142 has second gear 152, second gear 152 meshes with notch gear 141, the outer wall fixed mounting of detection sensor 15 has scraper blade 151, scraper blade 151 is used for striking off the inside machine oil of getting oil groove 801, bottom opening 802 has been seted up to the bottom of adopting oil tank 8, the machine oil of scraper blade 151 discharges from bottom opening 802 and gets into the oil tank, the inside fixed mounting of bottom opening 802 has the solenoid valve, avoid getting the residual machine oil in the oil groove 801 to influence the accuracy of the testing result next time.
Referring to fig. 3, 4 and 8, the sliding groove 11 is formed in the shell 1, the sliding groove 11 is connected with the detection groove 6 in a penetrating manner, the semiconductor refrigeration piece 10 is fixedly installed in the detection groove 6, the semiconductor refrigeration piece 10 is located on the outer wall of the oil extraction tank 8, the refrigeration effect is achieved by the semiconductor refrigeration piece 10 through the thermoelectric effect produced by using semiconductor materials, when the temperature rises, the conductivity of engine oil is prevented from increasing, the error occurs in the detection result, the electromagnet 113 is connected between the shell 1 and the sliding groove 11 in a penetrating manner, the sealing plate 114 is slidingly connected in the sliding manner in the sliding groove 11, the metal sliding plate 111 is fixedly installed above the sealing plate 114, one end, far away from the sealing plate 114, of the metal sliding plate 111 is slidingly connected with the sliding groove 11, the electromagnet 113 is used for attracting the metal sliding plate 111, the thermal shrinkage compensation strip 112 is fixedly connected between the metal sliding plate 111 and the semiconductor refrigeration piece 10, and the thermal shrinkage compensation strip 112 is shrunk when heated, the metal sliding plate 111 is close to the semiconductor refrigeration piece 10, the sealing plate 114 is driven to slide out of the sliding plate 11, the bottom of the oil extraction tank 8 is sealed, the cooling effect is better, and the cooling effect is improved.
Referring to fig. 11 to 14, an electric push rod 16 is fixedly installed in the casing 1, a cleaning groove 161 and a pressure oil groove 171 are formed in the casing 1, the pressure oil groove 171 is connected with the cleaning groove 161 in a penetrating manner, a sliding block 162 is fixedly installed at one end, close to the oil extraction tank 8, of the electric push rod 16, the sliding block 162 is connected with the cleaning groove 161 in a sliding manner, a cleaning sponge 163 is fixedly installed at one side, far away from the electric push rod 16, of the sliding block 162, the cleaning sponge 163 is used for wiping and absorbing engine oil on the detection sensor 15 and the scraper 151, errors occurring when the detection sensor 15 performs the next detection are avoided, a pressure oil motor 17 is fixedly installed in the casing 1, a double-threaded screw 172 is fixedly installed on an output shaft of the pressure oil motor 17, a pressure oil block 173 is connected to the double-threaded screw 172 in a rotating manner, and the pressure oil blocks 173 are mutually close to or mutually far away when the double-threaded screw 172 rotates.
The oil pressing blocks 173 are located at two sides of the cleaning sponge 163 and are used for pressing the engine oil adsorbed on the cleaning sponge 163, the pressed engine oil flows to the bottom of the oil pressing groove 171, the bottom of the oil pressing groove 171 is lower than the bottom of the cleaning groove 161, the engine oil is concentrated in the oil pressing groove 171, the oil pipe 9 is fixedly installed in the shell 1, the oil pipe 9 penetrates through the winding groove 5 and the oil pressing groove 171, the oil discharging port of the oil pipe 9 penetrates through the bottom of the shell 1, and the engine oil in the winding groove 5 and the oil pressing groove 171 returns to the inside of the oil tank through the oil pipe 9.
In the invention, the outer compression block 3 is positioned at the top of the outer compression groove 301 in the initial state, at this time, the linkage block 303 does not completely extend into the linkage groove 304, the positions of the first permanent magnet 305 and the second permanent magnet 402 are staggered, so that the inner compression block 4 contracts into the inner compression groove 401 under the action of a spring in the inner compression groove 401, an opening which accords with the diameter of the shell 1 is formed in the top of the engine oil tank, the shell 1 extends into the oil tank, the outer compression block 3 is attached to the top of the engine case, two adjusting knobs 302 are rotated, the outer compression block 3 can move downwards to be close to the inner compression block 4, the linkage block 303 is inserted downwards into the linkage groove 304, the positions of the first permanent magnet 305 and the second permanent magnet 402 correspond, the two permanent magnets are mutually exclusive, the mutually close sides of the inner compression block 4 extend outwards, the inner compression block 4 and the outer compression block 3 are mutually close to the top wall of the clamping oil tank, a sealing gasket glued at the top of the inner compression block 4 can effectively protect the inner compression groove 401, the device can be simply installed, the device can be directly welded in the oil tank after preliminary installation after long-term use, the device is wholly used by a controller, and the controller and the circuit module can be simply compared with the circuit module.
When the electromagnetic valve inside the bottom opening 802 at the bottom of the oil extraction tank 8 is closed, the detection sensor 15 stretches into the oil extraction tank 801, the circuit module sequentially controls the two lifting motors 12 to rotate when the water content in the engine oil is required to be detected regularly and accurately, the connecting metal strips 122 wound by the two winding shells 121 stretch out from the winding shells 121 to pass through the oil scraping plate 13, the guide wheels 133 and the guide grooves 134, the oil extraction tank 8 slides downwards into the oil tank from the inside of the detection tank 6, after the oil extraction tank 8 slides out of the detection tank 6, the electromagnetic valve at the top of the oil extraction tank 801 is closed, the connecting metal strips 122 are made of memory metal, the flexible winding shells 121 can be wound into the inside of the winding shells, the linear motion can be kept after the guide grooves 134, the linear motion can be kept, the circuit module controls the lifting motors 12 to operate, the oil extraction tank 8 to descend from the top to the bottom, the electromagnetic valves at the top of the four oil extraction tanks 801 are sequentially controlled to be rapidly opened and closed, the engine oil with different depths can be taken into the inside the four oil extraction tanks 801, after the oil extraction tanks 8 slide out of the detection tank 6, and the electromagnetic valve at the top of the oil extraction tank 801 can be simply retracted after the oil extraction tank 8 is completely, and the electromagnetic valve is not pulled into the oil tank 801 to be easily detected after the oil extraction tank 8 is detected to be pulled into the inside the electromagnetic valve after the detection tank 6.
Because get oil groove 801 inner space less, detect sensor 15 can simply short-term test be different get oil groove 801 inside machine oil moisture content, detect sensor 15 can receive the influence when the machine oil temperature is higher, can start semiconductor refrigeration piece 10 when the oil temperature is too high, the refrigeration end is cooled down to detecting groove 6 inside, the more accurate cooling of being convenient for is handled, the heat that the heating end produced can make thermal contraction compensation strip 112 shrink, metal slide 111 can bring closure plate 114 to be close to each other and seal detecting groove 6, can cool down better and make the testing result more accurate.
When real-time detection is needed, the electromagnet 113 is controlled to be electrified, the metal sliding plate 111 is firmly attracted, the bottom of the detection groove 6 is always kept open, the circuit module continuously controls the oil extraction tank 8 to move up and down to collect oil detection with different depths, and the water content of the oil with different depths in the oil tank is obtained continuously.
In order to reduce the influence of the oil in the oil extraction tank 801 and the oil outside the detection sensor 15 on the subsequent detection, the second motor 14 works after the detection is completed, the notch gear 141 rotates to enable the detection sensor 15 to rotate sequentially, the scraper 151 scrapes the oil in the oil extraction tank 801 off in the process that the oil extraction tank 8 is detected to leave the detection tank 6, the bottom opening 802 falls down, the first motor 702 rotates after the oil extraction tank 8 leaves the detection tank 6 to drive the rotating shell 7 to rotate, the rotating shell 7 rotates with the detection sensor 15 at the bottom simultaneously, at the moment, the electric push rod 16 controls the sliding block 162 to approach the detection sensor 15, the cleaning sponge 163 can wipe or absorb the oil above the detection sensor 15 and the scraper 151, the sliding block 162 returns to the cleaning tank 161 after one end time is cleaned, then the motor 17 rotates the double-threaded screw rod 172 to enable the two oil pressing blocks 173 to approach to extrude the oil in the cleaning sponge 163 to the bottom of the cleaning tank 161.
When the circuit module controls to carry out tight detection and real-time detection, engine oil stained on the upper side of the connecting metal strip 122 until the connecting metal strip 122 contacts the oil scraping plate 13 can enable the engine oil on the upper side to be scraped to the bottom of the winding groove 5, the detection part cannot be affected, and the engine oil on the bottoms of the winding groove 5 and the oil pressing groove 171 can be guided to the bottom by the oil pipe 9 to return to the inside of the oil tank again.
The detected result is stored through the storage module of the controller 2 and is compared by the internal comparison module, when the water content of the engine oil with different depths is detected, the flow direction of each engine oil is described to be problematic, the alarm lamp 201 can give an alarm, the continuous promotion of the water content is detected, the alarm lamp 201 with another color can give an alarm timely when the water content of a certain depth in the interior is detected, the internal condition is analyzed timely conveniently, and the subsequent relevant treatment is facilitated.
The foregoing is only illustrative of the present invention and is not to be construed as limiting thereof, but rather as various modifications, equivalent arrangements, improvements, etc., within the spirit and principles of the present invention.
Claims (9)
1. The utility model provides a turbine oil moisture detection device, includes shell (1), controller (2), alarm lamp (201) and a plurality of detection sensor (15), controller (2) fixed mounting is at the top of shell (1), alarm lamp (201) fixed mounting is at the top of controller (2), and shows different alarm colours under alarm lamp (201) different situation, a plurality of detection sensor (15) are installed in the inside of shell (1), its characterized in that still includes:
the fixing mechanism is used for fixedly mounting the shell (1) at the top of the engine oil tank and comprises an outer compression groove (301) and an inner compression groove (401) which are formed in the outer wall of the shell (1) in a penetrating mode, the outer compression groove (301) is located above the inner compression groove (401), an outer compression block (3) is connected in a sliding mode in the outer compression groove (301), the outer compression block (3) partially extends out of the outer compression groove (301), an inner compression block (4) is connected in the inner compression groove (401) in a sliding mode, and the fixing mechanism is two groups;
the oil extraction mechanism comprises a winding groove (5) formed in the shell (1), a plurality of lifting motors (12) are fixedly arranged in the winding groove (5), winding shells (121) are fixedly arranged on output shafts of the lifting motors (12), connecting metal strips (122) are fixedly arranged on the outer walls of the winding shells (121), the connecting metal strips (122) are made of memory metal materials, an oil extraction tank (8) is fixedly arranged at one end, far away from the lifting motors (12), of each connecting metal strip (122), and the oil extraction tank (8) is located below a detection sensor (15);
the top of shell (1) is rotated and is connected with adjust knob (302), adjust knob (302) runs through shell (1) and outer compact disc (301), adjust knob (302) are located the one end in outer compact disc (301) and outer compact disc (3) fixed mounting together, fixedly connected with spring between one end that interior compact disc (4) is close to interior compact disc (401) and shell (1), the top fixed mounting of interior compact disc (4) has sealed the pad, link groove (304) have been run through between outer compact disc (301) and interior compact disc (401), the inside sliding connection of link groove (304) has link block (303), and link block (303) are located the below of outer compact disc (3), one side fixed mounting that link block (303) is close to interior compact disc (4) has first permanent magnet (305), one side fixed mounting that interior compact disc (4) is close to link block (303) has second permanent magnet (402), and first permanent magnet (305) magnetism is the same with second permanent magnet (402).
2. The steam turbine oil moisture detection device according to claim 1, wherein the bottom of the housing (1) is provided with a detection groove (6) in a penetrating manner, the detection groove (6) is located below the winding groove (5), a guide groove (134) is provided between the detection groove (6) and the winding groove (5) in a penetrating manner, a plurality of guide wheels (133) are fixedly installed in the winding groove (5), the guide wheels (133) are used for controlling the movement direction of the connecting metal strip (122), and a mounting block (123) is fixedly installed between the oil extraction tank (8) and the connecting metal strip (122).
3. The turbine oil moisture detection device according to claim 1, wherein a plurality of storage grooves (132) are formed in the shell (1), the storage grooves (132) are located above the winding grooves (5), the storage grooves (132) are connected with the winding grooves (5) in a penetrating mode, oil scraping plates (13) are connected with the storage grooves (132) in a sliding mode, the oil scraping plates (13) are used for scraping engine oil on the connecting metal strips (122), springs are fixedly connected with the shell (1) at one ends, far away from the winding grooves (5), of the oil scraping plates (13), storage shells (131) are fixedly arranged in the winding grooves (5), and the storage shells (131) are located below the oil scraping plates (13).
4. The steam turbine oil moisture detection device according to claim 2, wherein the oil extraction tank (8) is located inside the detection groove (6), a plurality of oil extraction grooves (801) are formed in the top of the oil extraction tank (8) in a penetrating mode, the plurality of oil extraction grooves (801) are distributed in a circumferential array, a bottom opening (802) is formed in the bottom of the oil extraction tank (8), the oil extraction grooves (801) are connected with the bottom opening (802) in a penetrating mode, and electromagnetic valves are fixedly installed inside the oil extraction grooves (801) and the bottom opening (802).
5. The turbine oil moisture detection device according to claim 4, further comprising an oil scraping mechanism, wherein the oil scraping mechanism is used for scraping residual engine oil in the oil taking groove (801), the oil scraping mechanism comprises a rotating shell (7) installed in the outer shell (1), the rotating shell (7) is rotationally connected with the outer shell (1), the rotating shell (7) is cylindrical, the bottom of the rotating shell (7) is rotationally connected with the detecting sensor (15), a transmission cavity (142) is formed in the rotating shell (7), the top of the detecting sensor (15) penetrates through the rotating shell (7) to enter the transmission cavity (142), a second motor (14) is fixedly installed in the transmission cavity (142), a notch gear (141) is fixedly installed on an output shaft of the second motor (14), the detecting sensor (15) is in four groups, the four groups of detecting sensors (15) are distributed in a circumferential array, the notch gear (141) is located in the center of the four groups of detecting sensors (15), a gear (152) at the upper end of the detecting sensor (15) penetrates through the rotating shell (7) to enter the transmission cavity (142), and the second motor (14) is fixedly installed on the second motor (14), and the second motor (14) is fixedly installed on the second motor (152) and is fixedly meshed with the second gear (151).
6. The steam turbine oil moisture detection device according to claim 5, wherein a rack (701) is fixedly installed on the outer wall of the rotating shell (7), a first motor (702) is fixedly installed inside the shell (1), a first gear (703) is fixedly installed on an output shaft of the first motor (702), and the first gear (703) is meshed with the rack (701).
7. The turbine oil moisture detection device according to claim 5, further comprising a cleaning mechanism, wherein the cleaning mechanism is used for cleaning the detection sensor (15) and the scraping plate (151), the cleaning mechanism comprises an electric push rod (16) fixedly installed inside the shell (1), a cleaning groove (161) is formed in the shell (1), a sliding block (162) is fixedly installed at one end, close to the cleaning groove (161), of the electric push rod (16), the sliding block (162) is in sliding connection with the cleaning groove (161), the electric push rod (16) is used for pushing the sliding block (162) to slide, and a cleaning sponge (163) is fixedly installed at one side, close to the detection groove (6), of the sliding block (162).
8. The turbine oil moisture detection device according to claim 7, wherein an oil pressing groove (171) is formed in the shell (1), an oil pressing motor (17) is fixedly mounted in the shell (1), a double-threaded screw (172) is fixedly mounted on an output shaft of the oil pressing motor (17), a plurality of oil pressing blocks (173) are rotatably connected to the double-threaded screw (172), the plurality of oil pressing blocks (173) are respectively located on two sides of the cleaning sponge (163), the oil pressing blocks (173) are in sliding connection with the oil pressing groove (171), the oil pressing groove (171) is connected with the cleaning groove (161) in a penetrating mode, an oil pipe (9) is connected between the oil pressing groove (171) and the winding groove (5), and an oil discharging port of the oil pipe (9) penetrates through the bottom of the shell (1).
9. The turbine oil moisture detection device according to claim 7, further comprising a cooling mechanism, wherein the cooling mechanism comprises a semiconductor refrigerating sheet (10) fixedly installed inside a detection groove (6), a sliding groove (11) is formed in the shell (1), the sliding groove (11) is connected with the detection groove (6) in a penetrating mode, an electromagnet (113) is installed between the shell (1) and the sliding groove (11) in a penetrating mode, a sealing plate (114) is connected with the sliding groove (11) in a sliding mode, a metal sliding plate (111) is fixedly installed above the sealing plate (114), one end, far away from the sealing plate (114), of the metal sliding plate (111) is connected with the sliding groove (11) in a sliding mode, and a thermal shrinkage compensation strip (112) is fixedly connected between the metal sliding plate (111) and the semiconductor refrigerating sheet (10).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311436971.6A CN117310133B (en) | 2023-11-01 | 2023-11-01 | Steam turbine oil moisture detection device |
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| CN202311436971.6A CN117310133B (en) | 2023-11-01 | 2023-11-01 | Steam turbine oil moisture detection device |
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| KR20130039025A (en) * | 2011-10-11 | 2013-04-19 | 주식회사 세나코 | Monitoring system for moisture variation in the oil tank |
| CN110376099A (en) * | 2019-08-11 | 2019-10-25 | 山东腾翔产品质量检测有限公司 | A kind of lubricating oil viscosity detection device |
| CN211877977U (en) * | 2020-04-24 | 2020-11-06 | 李源 | Lubricating oil moisture detection device |
| CN217543108U (en) * | 2022-05-18 | 2022-10-04 | 湖北博达特种润滑剂有限公司 | Lubricating oil process moisture monitoring devices |
| CN116165368A (en) * | 2023-02-20 | 2023-05-26 | 凯珀瑞润滑科技(东台)有限公司 | Moisture detection device is used in lubricating oil production |
| CN219777678U (en) * | 2023-04-20 | 2023-09-29 | 宁波环洁超滤科技有限公司 | moisture monitoring sensor |
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2023
- 2023-11-01 CN CN202311436971.6A patent/CN117310133B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130039025A (en) * | 2011-10-11 | 2013-04-19 | 주식회사 세나코 | Monitoring system for moisture variation in the oil tank |
| CN110376099A (en) * | 2019-08-11 | 2019-10-25 | 山东腾翔产品质量检测有限公司 | A kind of lubricating oil viscosity detection device |
| CN211877977U (en) * | 2020-04-24 | 2020-11-06 | 李源 | Lubricating oil moisture detection device |
| CN217543108U (en) * | 2022-05-18 | 2022-10-04 | 湖北博达特种润滑剂有限公司 | Lubricating oil process moisture monitoring devices |
| CN116165368A (en) * | 2023-02-20 | 2023-05-26 | 凯珀瑞润滑科技(东台)有限公司 | Moisture detection device is used in lubricating oil production |
| CN219777678U (en) * | 2023-04-20 | 2023-09-29 | 宁波环洁超滤科技有限公司 | moisture monitoring sensor |
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