CN117629823B - Oil viscosity detection device - Google Patents
Oil viscosity detection device Download PDFInfo
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- CN117629823B CN117629823B CN202410106244.1A CN202410106244A CN117629823B CN 117629823 B CN117629823 B CN 117629823B CN 202410106244 A CN202410106244 A CN 202410106244A CN 117629823 B CN117629823 B CN 117629823B
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- 238000001514 detection method Methods 0.000 title claims abstract description 228
- 238000004088 simulation Methods 0.000 claims abstract description 119
- 239000000523 sample Substances 0.000 claims abstract description 34
- 239000002184 metal Substances 0.000 claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims description 68
- 238000004140 cleaning Methods 0.000 claims description 43
- 238000001816 cooling Methods 0.000 claims description 20
- 238000010438 heat treatment Methods 0.000 claims description 15
- 239000007788 liquid Substances 0.000 claims description 14
- 238000001035 drying Methods 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 230000005389 magnetism Effects 0.000 claims description 5
- 230000001360 synchronised effect Effects 0.000 claims description 5
- 238000012544 monitoring process Methods 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 2
- 239000003921 oil Substances 0.000 description 170
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 26
- 235000017491 Bambusa tulda Nutrition 0.000 description 26
- 241001330002 Bambuseae Species 0.000 description 26
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 26
- 239000011425 bamboo Substances 0.000 description 26
- 239000012530 fluid Substances 0.000 description 9
- 230000009471 action Effects 0.000 description 6
- 238000005259 measurement Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 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
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
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Abstract
The invention relates to the technical field of oil detection, in particular to an oil viscosity detection device which comprises a detection cylinder, wherein a rotating frame, an analog mechanism and a plurality of detection cavities are arranged in the detection cylinder; the simulation mechanism comprises a simulation cavity and a temperature control assembly, the bottom of the detection barrel is provided with the detection assembly, the oil temperature in the simulation cavity is controlled through the temperature control assembly, the oil temperature in the simulation cavity is consistent with the oil temperature in the detection cavity, the viscosity coefficient of oil between the simulation cavity and the detection cavity can be obtained through the deviation of the detection assembly on the time of falling the metal probe in the bottom of the simulation cavity and the detection cavity, and the equipment can perform simulation operation under the condition of real-time working oil, so that the detection precision is ensured.
Description
Technical Field
The invention relates to the technical field of oil detection, in particular to an oil viscosity detection device.
Background
Viscosity is a physical and chemical property of a substance, and is derived from internal friction of liquid, and is one of important indexes of lubricating oil, if the viscosity is too high, the power of a generator can be reduced, and if the viscosity is too low, the machine wear can be increased; the viscosity is one of important indexes of the insulating oil, and the lower the viscosity is, the better the circulating cooling effect of the transformer is; whereas the usual viscosity values refer to the values of viscosity at a specific temperature, the international standard is the viscosity value of oil at 40 ℃ or 100 ℃; when the oil is subjected to external force to move relatively, the resistance generated between the oil molecules makes the oil unable to flow smoothly, and the resistance is called the viscosity of the oil; therefore, when the viscosity of the oil is measured, a thrust F is generally applied to the oil, so that the oil generates a force required by a speed change, or the oil with a certain depth is penetrated by a small ball with a certain mass, and the time required for penetrating the oil is measured; the prior oil viscosity detector generally measures the complete outflow time of oil with a specific volume under the action of gravity at a certain temperature, the measurement time is not constant, the specific temperature is difficult to guarantee, the measurement mode is single, the measurement precision is low, chinese patent CN206920280U discloses a kinematic viscosity detector, which comprises a constant temperature bath device, a control system, a stirring system and a viscosity measuring device, the constant temperature bath device provides the specific temperature during the measurement, but the measuring mode of the device is single, the measured viscosity value cannot be checked and checked, the detection accuracy is difficult to guarantee, and Chinese patent CN112924330B discloses an oil viscosity detector, which comprises a detector body, a driving motor, a gearbox, a control center, a stirring motor and a heating pipe.
Disclosure of Invention
According to the oil viscosity detection device, the temperature of the oil in the simulation cavity is controlled through the temperature control component, so that the temperature of the oil in the simulation cavity is consistent with the temperature of the oil in the detection cavity, the viscosity coefficient of the oil between the simulation cavity and the detection cavity can be obtained through the deviation of the detection component on the time when the metal probes in the simulation cavity and the detection cavity fall on the bottom of the detection cavity, and the equipment can simulate the condition of working oil in real time, so that the detection precision is ensured.
In order to solve the problems in the prior art, the invention provides an oil viscosity detection device which is arranged at the side of a gear box, wherein the detection device is arranged between an oil inlet end of the gear box and an oil outlet of an oil pump, and the axis of the oil inlet end and the axis of the oil outlet are coaxially arranged; the oil viscosity detection device comprises a detection cylinder, wherein a rotating frame, a simulation mechanism for simulating the working state of oil and a plurality of detection cavities for detecting the viscosity of the oil are arranged in the detection cylinder; the rotating frame can be rotatably arranged in the detection cylinder; the detection cavities are all vertically equidistantly and circumferentially arranged on the rotating frame, and the rotating frame is used for driving the detection cavities to be communicated with the oil inlet end of the gear box in sequence; the simulation mechanism comprises a simulation cavity and a temperature control assembly for controlling the temperature of oil in the simulation cavity, the simulation cavity is in a vertical state and is positioned in the center of the detection cylinder, a connecting pipe is arranged between the top end and the bottom end of the simulation cavity, the connecting pipe is arranged on the outer side of the detection cylinder, and the connecting pipe and the simulation cavity form an annular passage; the simulation cavity and the detection cavity are of circular tubular structures, the length and the inner diameter of the simulation cavity are consistent with those of the detection cavity, and sample oil with the same type as that of the oil in the gear box is filled in the simulation cavity; the temperature control component is arranged on the outer wall of the detection cylinder; the detection cavity and the simulation cavity are internally provided with metal probes capable of sliding along the axial directions of the detection cavity and the simulation cavity, and the bottom of the detection cylinder is provided with a detection assembly for monitoring the time of the metal probes passing through the detection cavity and the simulation cavity.
Preferably, the bottom of the simulation cavity is further provided with a transmission component for driving the sample oil liquid to flow at the same speed as the working oil liquid in the detection cavity, the transmission component comprises an inner gear ring, a gear, a sliding shaft, a first transmission shaft, a second transmission shaft and two spiral blades, the first transmission shaft is arranged on the oil outlet in a horizontal state and can rotate, the second transmission shaft is arranged at the bottom of the simulation cavity in a horizontal state and can rotate, the first transmission shaft and the second transmission shaft are coaxially arranged, the two spiral blades are respectively sleeved on the first transmission shaft and the second transmission shaft, the inner gear ring is fixedly connected to one end, close to the simulation cavity, of the first transmission shaft, one end, close to the oil outlet, of the second transmission shaft is in a hollow structure, the sliding shaft is sleeved in the second transmission shaft, the sliding shaft is in elastic connection with the second transmission shaft, the sliding shaft is in a hexagonal prism structure, the gear sleeve is arranged on one end, close to the first transmission shaft, and the gear is mutually matched with the inner gear ring.
Preferably, the bottom of the simulation cavity is also provided with two guide shafts parallel to the axis of the second transmission shaft, the sliding shaft is provided with a driving plate rotationally connected with the sliding shaft, the driving plate is sleeved on the two guide shafts and is in sliding fit with the two guide shafts, the driving plate is provided with a magnetic attraction block, a first elastic piece is arranged between the driving arm and the outer wall of the bottom of the simulation cavity, the outer wall of the bottom of the simulation cavity is provided with an annular electromagnet, and the magnetic attraction block on the driving plate is magnetically connected with the electromagnet when the electromagnet is electrified.
Preferably, the temperature control assembly comprises a mounting frame and a heating pipe, wherein the mounting frame is fixedly connected to the top of the detection cylinder, the heating pipe is of a spiral structure, one end of the connecting pipe of the simulation cavity is sleeved in the heating pipe, and a temperature sensor is arranged at the bottom of the mounting frame.
Preferably, the temperature control assembly further comprises a fixing plate, a water cooling pipe and a plurality of cooling fins, wherein the fixing plate is fixedly connected to the outer side wall of the detection cylinder, the cooling fins are fixedly connected to the fixing plate, gaps are reserved among the cooling fins, and the water cooling pipe penetrates through the cooling fins.
Preferably, the side that detects the section of thick bamboo is provided with and is used for detecting the inside abluent clean subassembly of chamber, clean subassembly includes clean section of thick bamboo and clean pipe, clean section of thick bamboo sets up in the side that detects the section of thick bamboo, be provided with in the clean section of thick bamboo and be used for carrying out clear cleaning solution to fluid residue, clean pipe sets up between the bottom that detects the section of thick bamboo and clean section of thick bamboo, still be provided with between the detection chamber of being connected with the oil-out with clean union coupling and the detection chamber that is connected, arrange oil pipe and be located the bottom that detects the section of thick bamboo, arrange oil pipe and oil pump's oil inlet and be connected, it arranges and be provided with the check valve on the oil pipe.
Preferably, the side of clean subassembly is provided with the stoving subassembly that is used for drying to detecting the inside of chamber, and stoving subassembly includes intake pipe and blow off pipe of the high pressure of being connected with outside air supply, and the intake pipe is located the top that detects the section of thick bamboo, and the blow off pipe is located the bottom that detects the section of thick bamboo, and the other one end and the clean section of thick bamboo of blow off pipe are connected, and the top of clean section of thick bamboo is provided with the gas vent, still is provided with filter equipment in the clean section of thick bamboo.
Preferably, the bottom of every detection chamber all is provided with the valve port, is provided with the valve body rather than elastic connection on the valve port, and the bottom of valve body is provided with the ball, and the bottom of detecting the section of thick bamboo is provided with the annular first baffle that matches each other with the valve body, and the top of detecting the section of thick bamboo is provided with annular second baffle, is provided with a plurality of first mounting grooves that match each other with clean subassembly, stoving subassembly and oil pump respectively on the first baffle, is provided with two second mounting grooves that match each other with stoving subassembly and gear box respectively on the second baffle.
Preferably, a first sensor for detecting the metal probe in the oil inlet pipe is arranged on the inner wall of the detection cylinder, and a second sensor for detecting the metal probe in the simulation cavity is sleeved on the simulation cavity.
Preferably, be provided with the actuating mechanism who is used for driving the rotating turret rotation on the outer wall of detection section of thick bamboo, actuating mechanism includes mounting panel, rotation axis, synchronizing wheel, hold-in range and rotary driving motor, the mounting panel is on the outer wall of horizontal state fixed connection detection section of thick bamboo, the rotation axis is the rotatable setting of vertical state on the mounting panel, the synchronizing wheel cover is located on the rotation axis, the hold-in range cover is located between the top of synchronizing wheel and rotating turret, rotary driving motor fixed connection is in the below of mounting panel, and rotation axis and rotary driving motor's output shaft transmission are connected.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the temperature of the oil in the simulation cavity is controlled through the temperature control assembly, so that the oil temperature in the simulation cavity is consistent with the oil temperature in the detection cavity, when the simulation cavity and the metal probe in the detection cavity communicated with the gear box both reach the top, the rotating frame rotates, so that the detection cavity is separated from the oil outlet of the oil pump, meanwhile, the simulation cavity stops the flow of the oil, the metal probes can fall freely from the top to the bottom of the simulation cavity and the detection cavity respectively, and the viscosity coefficient of the oil between the simulation cavity and the detection cavity can be obtained through the deviation of the detection assembly on the time when the metal probes in the simulation cavity and the detection cavity fall at the bottom of the simulation cavity, so that the equipment can perform simulation operation under the condition of real-time working oil, and the detection precision is ensured.
2. According to the invention, through the arrangement of the transmission assembly, the simulation cavity can simulate the flow velocity of working oil, so that the flow velocity of the oil in the simulation cavity is the same as that of the oil in the detection cavity, and a new driving source is not required to be provided for the simulation cavity.
Drawings
Fig. 1 is a schematic perspective view of an oil viscosity detecting device, a gear box and an oil pump.
Fig. 2 is a schematic perspective view of an oil viscosity detecting device.
Fig. 3 is a schematic diagram showing a perspective structure of an oil viscosity detecting device.
Fig. 4 is a top view of an oil viscosity detection device.
Fig. 5 is a schematic perspective view of a detecting cylinder in an oil viscosity detecting device.
Fig. 6 is a schematic perspective view of the inside of the detection cylinder in the oil viscosity detection device.
Fig. 7 is a schematic cross-sectional view of a detection cylinder in an oil viscosity detection device.
Fig. 8 is a schematic perspective view of a transmission assembly in an oil viscosity detection device.
Fig. 9 is a schematic perspective view of a part of a transmission assembly in an oil viscosity detection device.
Fig. 10 is a schematic view showing a partial perspective structure of a detection cylinder and a detection assembly in an oil viscosity detection device.
Fig. 11 is an enlarged view at a in fig. 7.
Fig. 12 is a schematic perspective view of a detection cylinder and a temperature control assembly in an oil viscosity detection device.
Fig. 13 is a schematic perspective view of a detection cylinder and a transmission assembly in an oil viscosity detection device.
The reference numerals in the figures are:
1-a gear box; 11-an oil inlet end; 2-an oil pump; 21-an oil outlet; 22-oil inlet; 3-a detection cylinder; 31-a rotating frame; 311-detection chamber; 312-valve port; 3121-valve body; 3122-balls; 313-a first baffle; 3131—a first mounting groove; 314-a second baffle; 3141-a second mounting groove; 32-a simulation mechanism; 321-analog cavity; 3211-connecting pipes; 322-a temperature control assembly; 3221-a mounting rack; 3222-heating tubes; 3223—a temperature sensor; 3224-a fixed plate; 3225-a water-cooled tube; 3226-cooling fins; 323-a transmission assembly; 3231—a first drive shaft; 32311-ring gear; 3232-a second drive shaft; 32321-sliding shaft; 32322-gear; 32323-first elastic member; 32324-drive plate; 32325-magnetic attraction block; 3233-spiral leaf; 3234—a guide shaft; 3235-an electromagnet; 33-a detection assembly; 331-a metal probe; 332-a first sensor; 333-a second sensor; 34-a cleaning assembly; 341-cleaning a cylinder; 3411-cleaning the tube; 3412-exhaust port; 342-oil drain; 3421-one-way valve; 35-a drying assembly; 351-air inlet pipe; 352-blow-down pipe; 36-a drive mechanism; 361-mounting plate; 362-a rotation axis; 363-a rotary drive motor; 364-timing belt; 365-synchronizing wheel.
Detailed Description
The invention will be further described in detail with reference to the drawings and the detailed description below, in order to further understand the features and technical means of the invention and the specific objects and functions achieved.
As shown in fig. 1 to 7: the oil viscosity detection device is arranged beside the gear 32322 box 1, the detection device is arranged between the oil inlet end 11 of the gear 32322 box 1 and the oil outlet 21 of the oil pump 2, and the axis of the oil inlet end 11 and the axis of the oil outlet 21 are coaxially arranged; the oil viscosity detection device comprises a detection cylinder 3, wherein a rotating frame 31, a simulation mechanism 32 for simulating the working state of oil and a plurality of detection cavities 311 for detecting the viscosity of the oil are arranged in the detection cylinder 3; the rotating frame 31 is rotatably arranged in the detection cylinder 3; the detection cavities 311 are all vertically equidistantly and circumferentially arranged on the rotating frame 31, and the rotating frame 31 is used for driving the detection cavities 311 to be sequentially communicated with the oil inlet end 11 of the gear 32322 box 1; the simulation mechanism 32 comprises a simulation cavity 321 and a temperature control assembly 322 for controlling the temperature of oil in the simulation cavity 321, the simulation cavity 321 is in a vertical state and is positioned in the center of the detection cylinder 3, a connecting pipe 3211 is arranged between the top end and the bottom end of the simulation cavity 321, the connecting pipe 3211 is arranged on the outer side of the detection cylinder 3, and the connecting pipe 3211 and the simulation cavity 321 form an annular passage; the simulation cavity 321 and the detection cavity 311 are of circular tube structures, the length and the inner diameter of the simulation cavity 321 are consistent with those of the detection cavity 311, and sample oil with the same type as that of the oil in the gear 32322 box 1 is filled in the simulation cavity 321; the temperature control component 322 is arranged on the outer wall of the detection cylinder 3; the detection cavity 311 and the simulation cavity 321 are internally provided with a metal probe 331 capable of sliding along the axial directions of the detection cavity 311 and the simulation cavity 321, and the bottom of the detection cylinder 3 is provided with a detection component 33 for monitoring the time of the metal probe 331 passing through the detection cavity 311 and the simulation cavity 321.
In the initial state, one of the detection cavities 311 is driven by the rotating frame 31 to keep a coaxial state with the oil outlet 21 of the oil pump 2 and the oil inlet end 11 of the gear 32322 box 1, at the moment, oil enters the detection cavity 311 through the oil outlet 21 under the action of the oil pump 2, and drives the metal probe 331 in the detection cavity 311 to slide towards the top of the detection cavity 311 along the axial direction of the detection cavity 311 until the metal probe 331 reaches the top of the detection cavity 311 and floats on the top of the detection cavity 311 under the action of the oil, the oil enters the gear 32322 box 1 through the oil inlet end 11 of the gear 32322 box 1, at the moment, the simulation cavity 321 also works with stepping, the metal probe 331 is driven to move to the top of the simulation cavity 321 by the pushing of the sample oil and floats on the top of the simulation cavity 321 under the action of the oil, in order to improve the detection effect, the temperature of the oil in the simulation cavity 321 is controlled through the temperature control component 322, the oil temperature in the simulation cavity 321 is kept consistent with the oil temperature in the detection cavity 311, when the simulation cavity 321 and the metal probe 331 in the detection cavity 311 communicated with the gear 32322 box 1 reach the top, the rotating frame 31 rotates to enable the detection cavity 311 to leave the oil outlet 21 of the oil pump 2, the simulation cavity 321 stops the oil flow and drives the detection cavity 311 on the rotating frame 31 in the anticlockwise direction to be connected with the oil outlet 21 of the oil pump 2, thereby ensuring that the gear 32322 box 1 cannot stop working because of detection, the metal probe 331 can freely fall from the top to the bottom of the detection cavity 311 and the simulation cavity 321 respectively because the detection cavity 311 and the simulation cavity 321 lose the oil pushing force, the working oil viscosity can change because of the continuous working oil of the gear 32322 box 1 because of being stained with chips or the high temperature, the viscosity coefficient of the oil between the simulation cavity 321 and the detection cavity 311 can be obtained through the deviation of the time when the metal probes 331 in the bottom of the detection cylinder 3 fall on the bottom of the simulation cavity 321 and the detection cavity 311, so that the working condition of the working oil is known, the viscosity condition of the oil is better known, the normal operation of the gear 32322 box 1 is ensured, when the free falling time difference of the metal probes 331 of the two does not meet the standard requirement, the oil in the gear 32322 box 1 is required to be replaced, the working life of the gear 32322 box 1 is prolonged, and vice versa, the equipment can be simulated in real time by the arrangement of the simulation mechanism 32, so that the detection accuracy is ensured, and compared with the detection mode of sampling in the gear 32322 box 1, the detection accuracy is better; it should be noted that, a second passage through which oil passes may be further provided between the oil pump 2 and the gear 32322 tank 1, and an electromagnetic valve may be provided between the passage through which the detection cavity 311 flows and the second passage, so that the two passages can be switched freely, thereby ensuring that oil in the gear 32322 tank 1 does not have a blank period due to rotation of the rotating frame 31, and ensuring normal operation of the gear 32322 tank 1.
As shown in fig. 1 to 5, 7 to 9 and 13: the bottom of the simulation cavity 321 is also provided with a transmission component 323 for driving the sample oil to flow at the same speed as the working oil in the detection cavity 311, the transmission component 323 comprises an annular gear 32311, a gear 32322, a sliding shaft 32321, a first transmission shaft 3231, a second transmission shaft 3232 and two spiral blades 3233, the first transmission shaft 3231 is horizontally rotatably arranged on the oil outlet 21, the second transmission shaft 3232 is horizontally rotatably arranged at the bottom of the simulation cavity 321, the first transmission shaft 3231 and the second transmission shaft 3232 are coaxially arranged, the two spiral blades 3233 are respectively sleeved on the first transmission shaft 3231 and the second transmission shaft 3232, the annular gear 32311 is fixedly connected to one end, close to the simulation cavity 321, of the first transmission shaft 3231, one end, close to the oil outlet 21, of the second transmission shaft 3232 is in a hollow structure, the sliding shaft 32321 is sleeved in the second transmission shaft 3232, the sliding shaft 32321 is elastically connected with the second transmission shaft 3232, the sliding shaft 32321 is in a six-shaped structure, the gear 32322 is sleeved on one end, close to the first transmission shaft 3231, and the gear 5248 is mutually matched with the annular gear 5248, of the sliding shaft 32321.
When the oil pump 2 drives the oil to stay in the detection cavity 311, the oil drives the spiral blade 3233 to rotate, the rotation of the spiral blade 3233 drives the rotation of the first transmission shaft 3231, the rotation of the first transmission shaft 3231 drives the rotation of the inner gear ring 32311 fixedly connected with the first transmission shaft 3231, the gear 32322 on the sliding shaft 32321 is sleeved in the inner gear ring 32311, the rotation of the inner gear ring 32311 drives the rotation of the gear 32322, the rotation of the gear 32322 drives the sliding shaft 32321, the rotation of the sliding shaft 32321 drives the rotation of the second transmission shaft 3232 in sliding fit with the sliding shaft, the rotation of the second transmission shaft 3232 drives the rotation of the spiral blade 3233 at the bottom of the simulation cavity 321, the rotation of the spiral blade 3233 drives the oil in the simulation cavity 321 to flow in the annular passage, so that the flow rate of the oil in the detection cavity 311 is kept the same as the flow rate in the simulation cavity 321, the simulation of the oil liquid in the simulation cavity 321 is improved, the detection precision in the subsequent detection is improved, the condition of working oil liquid can be better fed back, the sliding shaft 32321 is pulled to enable the sliding shaft 32321 to approach the simulation cavity 321 along the axis of the second transmission shaft 3232, the sliding shaft 32321 is disconnected with the power connection of the first transmission shaft 3231, therefore, when the oil pump 2 continuously supplies oil to the plurality of detection cavities 311, the simulation cavity 321 can be disconnected with the power connection, the oil liquid in the simulation cavity 321 and the oil liquid in the detection cavity 311 far away from the oil pump 2 simultaneously stop flowing, synchronous detection comparison between the oil liquid and the detection cavity is facilitated, the flow rate of the oil liquid can be simulated under the condition that the simulation cavity 321 is not required to be provided with an independent oil pump 2, and the running cost of equipment is reduced; the sliding shaft 32321 is of a hexagonal prism structure, so that the sliding shaft can keep rotating while sliding, and power transmission is ensured.
As shown in fig. 1 to 5, 7 to 9 and 13: the bottom of the simulation cavity 321 is also provided with two guide shafts 3234 parallel to the axis of the second transmission shaft 3232, the sliding shaft 32321 is provided with a driving plate 32324 connected with the sliding shaft in a rotating mode, the driving plate 32324 is sleeved on the two guide shafts 3234 and is in sliding fit with the two guide shafts 3234, the driving plate 32324 is provided with a magnetic attraction block 32325, a first elastic piece 32323 is arranged between the driving arm and the outer wall of the bottom of the simulation cavity 321, the outer wall of the bottom of the simulation cavity 321 is provided with an annular electromagnet 3235, and when the electromagnet 3235 is electrified, the magnetic attraction block 32325 on the driving plate 32324 is magnetically connected with the electromagnet 3235.
Through the setting of first elastic component 32323 for sliding shaft 32321 can block into on ring gear 32311 under the effect of first elastic component 32323 elasticity, make ring gear 32311 can give gear 32322 with power transmission, when needs disconnection between them, through carrying out the circular telegram to electro-magnet 3235, make the magnetism piece 32325 on the drive plate 32324 produce suction with electro-magnet 3235, drive through electro-magnet 3235 drive magnetism piece 32325 and get close to it from this, because drive plate 32324 overlaps on locating two guiding axles 3234, make drive plate 32324 unable to rotate, can drive plate 32324 and be close to electro-magnet 3235 along the axis of two guiding axles 3234 when magnetism piece 32325 removes, and first elastic component 32323 is compressed, thereby drive the inside removal of sliding shaft 32321 towards second transmission shaft 3232, thereby make the gear 32322 on the sliding shaft 32321 keep away from ring gear 32311, make disconnection between second transmission shaft 3232 and the first transmission shaft 3231, when needs the transmission again, when needs the circular telegram to cut off to electro-magnet 3235, can drive plate 7975 again under the elastic component 6767 reset, can drive plate 32324 and drive in can drive plate 32322 along the reset elastic component 3565, can keep driving the interior of both and keep doing so that can keep on in-driving plate 3565.
As shown in fig. 1 to 5, 10 and 12 and 13: the temperature control assembly 322 comprises a mounting frame 3221 and a heating pipe 3222, wherein the mounting frame 3221 is fixedly connected to the top of the detection cylinder 3, the heating pipe 3222 is of a spiral structure, one end of a connecting pipe 3211 of the simulation cavity 321 is sleeved in the heating pipe 3222, and a temperature sensor 3223 is arranged at the bottom of the mounting frame 3221.
Through the setting of mounting bracket 3221 for support heating pipe 3222, heating pipe 3222 through the spiral setting is used for the parcel to be located the connecting pipe 3211 that detects the section of thick bamboo 3 outside, make heating pipe 3222 can heat the fluid in the spiral pipe, thereby ensure that the temperature of the fluid in the simulation chamber 321 keeps unanimous with the fluid temperature in the detection chamber 311, improve the precision that detects, through the setting of temperature sensor 3223, make the degree of automation of equipment better, make it can be better monitor the temperature in the simulation chamber 321, it is to be noted that, also can set up temperature sensor 3223 in the gear 32322 case 1, control the temperature of the fluid in the simulation chamber 321 through the temperature that detects on two temperature sensors 3223 of contrast.
As shown in fig. 1 to 5, 10 and 12 and 13: the temperature control assembly 322 further comprises a fixing plate 3224, a water cooling tube 3225 and a plurality of cooling fins 3226, wherein the fixing plate 3224 is fixedly connected to the outer side wall of the detection cylinder 3, the cooling fins 3226 are fixedly connected to the fixing plate 3224, gaps are reserved among the cooling fins 3226, and the water cooling tube 3225 penetrates through the cooling fins 3226.
Through the setting of fixed plate 3224 for support fin 3226 and water-cooled tube 3225, through the setting of a plurality of fins 3226 that have the clearance, when the fluid temperature in simulation chamber 321 is too high, can cool down the fluid in the simulation chamber 321 through fin 3226, can drive the absorptive heat on the fin 3226 through the mode that water-cooled tube 3225 passed fin 3226, thereby improve radiating efficiency, make the degree of automation of equipment better, make it can be better monitor the temperature in the simulation chamber 321, thereby ensure that the temperature of the fluid in the simulation chamber 321 keeps unanimous with the fluid temperature in the detection chamber 311, the precision of detection is improved.
As shown in fig. 1 to 5: the cleaning component 34 used for cleaning the inside of the detection cavity 311 is arranged at the side of the detection cylinder 3, the cleaning component 34 comprises a cleaning cylinder 341 and a cleaning pipe 3411, the cleaning cylinder 341 is arranged at the side of the detection cylinder 3, cleaning liquid used for cleaning oil residues is arranged in the cleaning cylinder 341, the cleaning pipe 3411 is arranged between the bottom of the detection cylinder 3 and the cleaning cylinder 341, an oil drain pipe 342 is further arranged between the detection cavity 311 connected with the cleaning pipe 3411 and the detection cavity 311 connected with the oil outlet 21, the oil drain pipe 342 is positioned at the bottom of the detection cylinder 3, the oil drain pipe 342 is connected with the oil inlet 22 of the oil pump 2, and a one-way valve 3421 is arranged on the oil drain pipe 342.
When the rotating frame 31 drives the detection cavity 311 to rotate clockwise, the detection cavity 311 is connected with the oil drain pipe 342 at the bottom of the detection cylinder 3, oil in the detection cavity 311 is sent into the oil inlet 22 of the oil pump 2 through the oil drain pipe 342, the oil is led into the gear 32322 box 1 again through the oil pump 2, the oil cannot flow back through the arrangement of the one-way valve 3421, timely emptying of the oil in the detection cavity 311 connected with the oil drain pipe 342 is ensured, after the oil is emptied, the rotating frame 31 rotates again, the empty detection cavity 311 is connected with the cleaning pipe 3411 connected with the bottom of the detection cylinder 3, oil dirt still remains on the inner wall in the detection cavity 311 due to the fact that the inner wall in the empty detection cavity 311 can affect the detection precision, the cleaning cylinder 341 cannot be led into the detection cavity 311 through the conveying pump picture, the oil in the detection cavity 311 due to high pressure can not flow, the oil in the detection cavity 311 can be cleaned, the fact that the oil in the detection cavity 311 can not be timely emptied is ensured, the viscosity of the oil in the detection cavity 311 can not be affected when the detection cavity is further detected, the detection cavity is further affected by the oil drain pipe 342, the detection precision is further improved, the detection cavity is further affected by the oil drain pipe 342, and the detection precision is further detected, and the detection cavity is arranged between the detection cavity is further affected by the detection cavity 311, and the detection cavity is provided, and the detection cavity is at the detection cavity.
As shown in fig. 1 to 5: the side of clean subassembly 34 is provided with the stoving subassembly 35 that is used for carrying out the stoving to the inside of detecting the chamber 311, and stoving subassembly 35 includes the high-pressure intake pipe 351 and the blow off pipe 352 of being connected with outside air supply, and intake pipe 351 is located the top of detecting section of thick bamboo 3, and blow off pipe 352 is located the bottom of detecting section of thick bamboo 3, and the other one end of blow off pipe 352 is connected with clean section of thick bamboo 341, and the top of clean section of thick bamboo 341 is provided with gas vent 3412, still is provided with filter equipment in the clean section of thick bamboo 341.
When the rotating frame 31 drives the detection cavity 311 to rotate clockwise, the rotating frame 31 can drive the detection cavity 311 to be connected with the air inlet pipe 351 and the blow-off pipe 352, at the moment, the air is introduced into the detection cavity 311 through an external air source, under the action of the air, the air can drive residues of cleaning solution and oil to be introduced into the cleaning cylinder 341 from the blow-off pipe 352, the discharged cleaning solution is filtered through a filtering device in the cleaning cylinder 341, the cleaning solution can be recycled for multiple times, the redundant air introduced into the detection cavity 311 can be timely discharged through the arrangement of the air outlet 3412, the inner wall of the detection cavity 311 is air-dried through the air flowing at a high speed, and a heating device can be arranged on the air source, so that the air has a high temperature, and the drying speed in the detection cavity 311 can be improved.
As shown in fig. 1 to 7 and 11: the bottom of every detection chamber 311 all is provided with valve port 312, is provided with rather than elastic connection's valve body 3121 on the valve port 312, and the bottom of valve body 3121 is provided with ball 3122, and the bottom of detecting section of thick bamboo 3 is provided with annular first baffle 313 with valve body 3121 mutually supporting, and the top of detecting section of thick bamboo 3 is provided with annular second baffle 314, is provided with a plurality of first mounting grooves 3131 respectively with cleaning assembly 34, stoving assembly 35 and oil pump 2 mutually supporting on the first baffle 313, is provided with two second mounting grooves 3141 respectively with stoving assembly 35 and gear 32322 case 1 mutually supporting on the second baffle 314.
When the rotating frame 31 drives the detection cavity 311 to move to the first baffle 313, the valve body 3121 at the bottom of the detection cavity 311 can close the valve port 312 on the detection cavity 311 under the action of the first baffle 313, so that oil or cleaning liquid in the detection cavity 311 is ensured not to leak, and the balls 3122 can slide on the first baffle 313 through the arrangement of the balls 3122, so that the friction between the two is reduced, and the service life of the device is prolonged; can carry out the shutoff to the top that detects the chamber 311 through second baffle 314, ensure that the cleaning solution can not spill when letting in to detect the chamber 311 and leak, the setting of first mounting groove 3131 and second mounting groove 3141 conveniently detects the section of thick bamboo 3 and be connected of other subassemblies, the installation of being convenient for.
As shown in fig. 6, 7 and 10: the inner wall of the detection cylinder 3 is provided with a first sensor 332 for detecting the metal probe 331 in the oil inlet pipe, and the simulation cavity 321 is sleeved with a second sensor 333 for detecting the metal probe 331 in the simulation cavity 321.
The first sensor 332 and the second sensor 333 are metal sensors, and the detection cavity 311 and the simulation cavity 321 are respectively detected by the first sensor 332 and the second sensor 333, so that the time when the metal probe 331 freely falls in the first sensor 332 and the second sensor is obtained, and the viscosity between the working oil and the sample oil is conveniently compared.
As shown in fig. 1 to 5: the outer wall of the detection cylinder 3 is provided with a driving mechanism 36 for driving the rotating frame 31 to rotate, the driving mechanism 36 comprises a mounting plate 361, a rotating shaft 362, a synchronizing wheel 365, a synchronous belt 364 and a rotary driving motor 363, the mounting plate 361 is horizontally fixedly connected to the outer wall of the detection cylinder 3, the rotating shaft 362 is vertically rotatably arranged on the mounting plate 361, the synchronizing wheel 365 is sleeved on the rotating shaft 362, the synchronous belt 364 is sleeved between the synchronizing wheel 365 and the top of the rotating frame 31, the rotary driving motor 363 is fixedly connected to the lower portion of the mounting plate 361, and the rotating shaft 362 is in transmission connection with an output shaft of the rotary driving motor 363.
By starting the rotation driving motor 363, the rotation driving motor 363 drives the rotation of the rotation shaft 362, the rotation of the synchronizing wheel 365 is driven by the rotation of the rotation shaft 362, the rotation of the synchronizing belt 364 is driven by the rotation of the synchronizing wheel 365, the rotation of the rotating frame 31 is driven by the rotation of the synchronizing belt 364, and the rotation of the plurality of detection chambers 311 on the rotating frame 31 is driven, whereby the plurality of detection chambers 311 can be connected with the oil pump 2 and the gear 32322 tank 1 in sequence.
The foregoing examples merely illustrate one or more embodiments of the invention, which are described in greater detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of the invention should be assessed as that of the appended claims.
Claims (8)
1. The oil viscosity detection device is arranged beside a gear (32322) box (1), the detection device is arranged between an oil inlet end (11) of the gear (32322) box (1) and an oil outlet (21) of an oil pump (2), and the axis of the oil inlet end (11) and the axis of the oil outlet (21) are coaxially arranged; the oil viscosity detection device is characterized by comprising a detection cylinder (3), wherein a rotating frame (31), a simulation mechanism (32) for simulating the working state of oil and a plurality of detection cavities (311) for detecting the viscosity of the oil are arranged in the detection cylinder (3);
the rotating frame (31) is rotatably arranged in the detection cylinder (3);
the detection cavities (311) are all vertically equidistantly and circumferentially arranged on the rotating frame (31), and the rotating frame (31) is used for driving the detection cavities (311) to be communicated with the oil inlet end (11) of the gear (32322) box (1) in sequence;
the simulation mechanism (32) comprises a simulation cavity (321) and a temperature control assembly (322) for controlling the temperature of oil in the simulation cavity (321), the simulation cavity (321) is located in the center of the detection cylinder (3) in a vertical state, a connecting pipe (3211) is arranged between the top end and the bottom end of the simulation cavity (321), the connecting pipe (3211) is arranged on the outer side of the detection cylinder (3), and the connecting pipe (3211) and the simulation cavity (321) form an annular passage;
the simulation cavity (321) and the detection cavity (311) are of circular tube structures, the length and the inner diameter of the simulation cavity (321) are consistent with those of the detection cavity (311), and sample oil with the same type as that of the oil in the gear (32322) box (1) is arranged in the simulation cavity (321);
the temperature control component (322) is arranged on the outer wall of the detection cylinder (3);
the detection cavity (311) and the simulation cavity (321) are internally provided with metal probes (331) capable of sliding along the axial directions of the detection cavity and the simulation cavity, and the bottom of the detection cylinder (3) is provided with a detection component (33) for monitoring the time when the metal probes (331) pass through the detection cavity (311) and the simulation cavity (321); the bottom of the simulation cavity (321) is also provided with a transmission component (323) for driving the sample oil liquid to flow at the same speed as the working oil liquid in the detection cavity (311), the transmission component (323) comprises an annular gear (32311), a gear (32322), a sliding shaft (32321), a first transmission shaft (3231), a second transmission shaft (3232) and two spiral blades (3233), the first transmission shaft (3231) is arranged on the oil outlet (21) in a horizontal state and can rotate, the second transmission shaft (3232) is arranged at the bottom of the simulation cavity (321) in a horizontal state and can rotate, the first transmission shaft (3231) and the second transmission shaft (3232) are coaxially arranged, the two spiral blades (3233) are respectively sleeved on the first transmission shaft (3231) and the second transmission shaft (3232), the annular gear (32311) is fixedly connected to one end of the first transmission shaft (3231) close to the simulation cavity (321), one end of the second transmission shaft (3232) close to the oil outlet (21) is arranged in a hollow structure, the sliding shaft (32321) is sleeved in the second transmission shaft (3232) and is sleeved on the second transmission shaft (3232) and is in a six-way elastic structure (32322) close to the sliding shaft (3228) and is connected to the sliding shaft (3236), and the gear (32322) is matched with the inner gear ring (32311);
the bottom of simulation chamber (321) still is provided with two guiding axles (3234) that are parallel to each other with the axis of second transmission shaft (3232), be provided with on sliding shaft (32321) rather than rotating drive plate (32324) of being connected, drive plate (32324) cover is located two guiding axles (3234) and rather than sliding fit, be provided with on drive plate (32324) and inhale piece (32325), be provided with first elastic component (32323) between the outer wall of the bottom of drive arm and simulation chamber (321), be provided with annular electro-magnet (3235) on the outer wall of the bottom of simulation chamber (321), magnetism inhale piece (32325) and electro-magnet (3235) on drive plate (32324) magnetism when electro-magnet (3235) circular telegram.
2. The oil viscosity detection device according to claim 1, wherein the temperature control assembly (322) comprises a mounting frame (3221) and a heating pipe (3222), the mounting frame (3221) is fixedly connected to the top of the detection cylinder (3), the heating pipe (3222) is in a spiral structure, one end of the connecting pipe (3211) of the simulation cavity (321) is sleeved in the heating pipe (3222), and a temperature sensor (3223) is arranged at the bottom of the mounting frame (3221).
3. The oil viscosity detection device according to claim 2, wherein the temperature control assembly (322) further comprises a fixing plate (3224), a water cooling pipe (3225) and a plurality of cooling fins (3226), the fixing plate (3224) is fixedly connected to the outer side wall of the detection cylinder (3), the cooling fins (3226) are fixedly connected to the fixing plate (3224), gaps are reserved among the cooling fins (3226), and the water cooling pipe (3225) penetrates through the cooling fins (3226).
4. The oil viscosity detection device according to claim 1, wherein a cleaning component (34) for cleaning the inside of the detection cavity (311) is arranged at the side of the detection cylinder (3), the cleaning component (34) comprises a cleaning cylinder (341) and a cleaning pipe (3411), the cleaning cylinder (341) is arranged at the side of the detection cylinder (3), cleaning liquid for cleaning oil residues is arranged in the cleaning cylinder (341), the cleaning pipe (3411) is arranged between the bottom of the detection cylinder (3) and the cleaning cylinder (341), an oil drain pipe (342) is further arranged between the detection cavity (311) connected with the cleaning pipe (3411) and the detection cavity (311) connected with the oil outlet (21), the oil drain pipe (342) is arranged at the bottom of the detection cylinder (3), the oil drain pipe (342) is connected with an oil inlet (22) of the oil pump (2), and a one-way valve (3421) is arranged on the oil drain pipe (342).
5. The oil viscosity detection device according to claim 4, wherein a drying assembly (35) for drying the inside of the detection cavity (311) is arranged beside the cleaning assembly (34), the drying assembly (35) comprises a high-pressure air inlet pipe (351) connected with an external air source and a drain pipe (352), the air inlet pipe (351) is positioned at the top of the detection cylinder (3), the drain pipe (352) is positioned at the bottom of the detection cylinder (3), the other end of the drain pipe (352) is connected with the cleaning cylinder (341), an air outlet (3412) is formed in the top of the cleaning cylinder (341), and a filtering device is further arranged in the cleaning cylinder (341).
6. The oil viscosity detection device according to claim 5, wherein a valve port (312) is arranged at the bottom of each detection cavity (311), a valve body (3121) elastically connected with the valve port is arranged on the valve port (312), balls (3122) are arranged at the bottom of the valve body (3121), an annular first baffle (313) mutually matched with the valve body (3121) is arranged at the bottom of the detection cylinder (3), an annular second baffle (314) is arranged at the top of the detection cylinder (3), a plurality of first mounting grooves (3131) respectively mutually matched with the cleaning component (34), the drying component (35) and the oil pump (2) are arranged on the first baffle (313), and two second mounting grooves (3141) respectively mutually matched with the drying component (35) and the gear (32322) box (1) are arranged on the second baffle (314).
7. An oil viscosity detection apparatus according to any one of claims 1 to 6, wherein a first sensor (332) for detecting a metal probe (331) in the oil inlet pipe is provided on the inner wall of the detection cylinder (3), and a second sensor (333) for detecting the metal probe (331) in the simulation chamber (321) is provided on the simulation chamber (321).
8. The oil viscosity detection device according to any one of claims 1 to 6, wherein a driving mechanism (36) for driving the rotating frame (31) to rotate is arranged on the outer wall of the detection cylinder (3), the driving mechanism (36) comprises a mounting plate (361), a rotating shaft (362), a synchronizing wheel (365), a synchronous belt (364) and a rotary driving motor (363), the mounting plate (361) is fixedly connected to the outer wall of the detection cylinder (3) in a horizontal state, the rotating shaft (362) is rotatably arranged on the mounting plate (361) in a vertical state, the synchronizing wheel (365) is sleeved on the rotating shaft (362), the synchronous belt (364) is sleeved between the synchronizing wheel (365) and the top of the rotating frame (31), the rotary driving motor (363) is fixedly connected to the lower portion of the mounting plate (361), and the rotating shaft (362) is in transmission connection with an output shaft of the rotary driving motor (363).
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| CN202410106244.1A CN117629823B (en) | 2024-01-25 | 2024-01-25 | Oil viscosity detection device |
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| CN202410106244.1A CN117629823B (en) | 2024-01-25 | 2024-01-25 | Oil viscosity detection device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007006210A1 (en) * | 2005-07-09 | 2007-01-18 | Yanshan University | Rolling contact fatigue tester for inspecting the simulated working condition |
| CN108318667A (en) * | 2018-01-30 | 2018-07-24 | 河南郑大嘉源环保技术有限公司 | Atomizing diesel oil coking experiment simulator and diesel cleaning detection method |
| CN113533153A (en) * | 2021-07-16 | 2021-10-22 | 东莞理工学院 | Performance simulation test platform for particle sensor in oil at strong temperature and variable temperature |
| CN215574459U (en) * | 2021-07-12 | 2022-01-18 | 尤溪县鑫辉润滑油再生利用有限公司 | Lubricating oil viscosity detection device |
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- 2024-01-25 CN CN202410106244.1A patent/CN117629823B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007006210A1 (en) * | 2005-07-09 | 2007-01-18 | Yanshan University | Rolling contact fatigue tester for inspecting the simulated working condition |
| CN108318667A (en) * | 2018-01-30 | 2018-07-24 | 河南郑大嘉源环保技术有限公司 | Atomizing diesel oil coking experiment simulator and diesel cleaning detection method |
| CN215574459U (en) * | 2021-07-12 | 2022-01-18 | 尤溪县鑫辉润滑油再生利用有限公司 | Lubricating oil viscosity detection device |
| CN113533153A (en) * | 2021-07-16 | 2021-10-22 | 东莞理工学院 | Performance simulation test platform for particle sensor in oil at strong temperature and variable temperature |
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