CN114234027B - Multilayer laminated bearing respirator of water turbine and use method thereof - Google Patents
Multilayer laminated bearing respirator of water turbine and use method thereof Download PDFInfo
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- CN114234027B CN114234027B CN202111334224.2A CN202111334224A CN114234027B CN 114234027 B CN114234027 B CN 114234027B CN 202111334224 A CN202111334224 A CN 202111334224A CN 114234027 B CN114234027 B CN 114234027B
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- 238000000034 method Methods 0.000 title claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 9
- 238000003825 pressing Methods 0.000 claims description 32
- 238000007789 sealing Methods 0.000 claims description 22
- 230000005540 biological transmission Effects 0.000 claims description 15
- 238000007790 scraping Methods 0.000 claims description 15
- 238000009434 installation Methods 0.000 claims description 8
- 238000004140 cleaning Methods 0.000 claims description 3
- 239000003595 mist Substances 0.000 abstract description 15
- 239000007789 gas Substances 0.000 abstract description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 239000003517 fume Substances 0.000 abstract description 4
- 238000003915 air pollution Methods 0.000 abstract description 3
- 239000002245 particle Substances 0.000 abstract description 3
- 239000007787 solid Substances 0.000 abstract description 3
- 230000017525 heat dissipation Effects 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 123
- 230000029058 respiratory gaseous exchange Effects 0.000 description 15
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 210000004907 gland Anatomy 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 238000000889 atomisation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N31/00—Means for collecting, retaining, or draining-off lubricant in or on machines or apparatus
- F16N31/02—Oil catchers; Oil wipers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/16—Rigid blades, e.g. scrapers; Flexible blades, e.g. wipers
- B08B1/165—Scrapers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B11/00—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator
- F03B11/06—Bearing arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N19/00—Lubricant containers for use in lubricators or lubrication systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N39/00—Arrangements for conditioning of lubricants in the lubricating system
- F16N39/002—Arrangements for conditioning of lubricants in the lubricating system by deaeration
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention provides a multilayer laminated bearing breather of a water turbine and a use method thereof, and the multilayer laminated bearing breather comprises an air guide cylinder and an oil collecting cup, wherein the air guide cylinder is communicated with the oil collecting cup, the upper end of the oil collecting cup is provided with an exhaust hood for connection, a cavity in the oil collecting cup is communicated with an exhaust groove in the exhaust hood, a spoiler device is arranged in the oil collecting cup, a plurality of spoilers are arranged on the spoiler device, the end parts of the spoilers are close to the inner wall of the oil collecting cup, a filter screen is further arranged above the spoiler device, and the filter screen is arranged between the exhaust hood and the oil collecting cup. The oil fume and oil mist gas containing a large amount of solid particles generated in the production process are effectively separated, normal operation of production operation and physical health of workers are ensured, and the problem of on-site air pollution is effectively solved. The respirator can ensure that the inside of the bearing oil tank is the same as the outside, can ensure that the exhaust of the bearing oil tank is smooth, has good heat dissipation effect, and improves the reliability of equipment.
Description
Technical Field
The invention relates to the field of respirators, in particular to a multilayer laminated bearing respirator of a water turbine and a use method thereof.
Background
A power plant guide bearing oil sump comprising: the thrust bearing oil groove, the upper guide bearing oil groove and the lower guide bearing oil groove are provided with two or more guide bearing oil groove respirators, which mainly aims at exchanging air in the guide bearing oil grooves with the outside atmosphere in the running process of the machine set,
the original fume exhausting device sucks out the oil mist in the oil basin under the action of the centrifugal fan, and the oil mist enters the oil mist separating and collecting device through the connecting pipeline, and the oil mist is separated under the action of the oil mist separating and collecting device. The separated oil enters the oil mist collecting box through an external oil return hose, and the separated gas enters the oil mist collecting box through a centrifugal fan and a connecting pipe and is discharged into the surrounding environment. The original straight-through respirator has the main structural principle that atomized oil is condensed into liquid oil in the respirator after moving up and down in the respirator, and then returns to the guide bearing oil groove along the inner wall of the respirator. The oil atomization produced by the sealing device is serious, and the sealing effect can be poor.
Chinese patent CN210979297U type breather and bearing oil tank. The respirator comprises: the middle part of the oil collecting cup is provided with a breathing cavity with both upper and lower ends open, and the upper side of the peripheral side wall is provided with a first breathing hole communicated with the breathing cavity; the sealing cover is fixed in the breathing cavity and positioned at the lower side of the first breathing hole, the peripheral side wall of the sealing cover is connected with the inner cavity wall of the breathing cavity, and the sealing cover is provided with a second breathing hole which is penetrated up and down; the condensation plate is fixed in the breathing cavity and positioned between the sealing cover and the first breathing hole, the peripheral side wall of the condensation plate is connected with the inner cavity wall of the breathing cavity, and the condensation plate is provided with a third breathing hole which is penetrated up and down; the gland cover is arranged at the upper end of the oil collecting cup in a covering way, the opening at the upper end of the breathing cavity is blocked, the gland cover surrounds a plurality of first breathing holes, and a breathing channel which enables the first breathing holes to be communicated with the outside is arranged between the gland cover and the oil collecting cup. The oil is not smoothly discharged, and blockage is easy to occur, so that the exhaust is not smooth.
Chinese patent CN209129820U a piston air compressor respirator, including the respirator body, respirator body both ends are equipped with entrance point and exit end respectively, exit end top center department is equipped with the mounting hole, and the exit end lateral part is equipped with a plurality of exports, the direction of export is perpendicular with respirator body direction, the inside pull rod that is equipped with of respirator body, first bent plate, second bent plate and flat board, the pull rod sets up along respirator body direction, pull rod one end and mounting hole fixed connection, the center of second bent plate, flat board and first bent plate is passed perpendicularly in proper order to the pull rod other end, and respectively with second bent plate, flat board and first bent plate fixed connection. The oil of this structure is easy to adsorb on the terminal surface of bent plate, leads to can not concentrate the oil extraction, blocks up the exhaust passage easily.
Disclosure of Invention
The invention mainly aims to provide a multi-layer laminated bearing respirator of a water turbine and a use method thereof, and solves the problems that the prior through type respirator has the structural principle that atomized oil is condensed into liquid oil in the respirator after moving up and down in the respirator, and then returns to a guide bearing oil groove along the inner wall of the respirator. The oil atomization generated by the sealing device is serious, and the sealing effect is poor.
In order to solve the technical problems, the invention adopts the following technical scheme: the utility model provides a hydraulic turbine multilayer lamination formula bearing respirator, includes gas cylinder and oil collecting cup, and gas cylinder and oil collecting cup intercommunication, oil collecting cup upper end are equipped with the exhaust hood and are connected, and the inside cavity of oil collecting cup communicates with the inside exhaust duct of exhaust hood, and the inside vortex device that is equipped with of oil collecting cup is equipped with a plurality of spoilers on the vortex device, and the spoiler tip is with being close to oil collecting cup inner wall, and the vortex device top still is equipped with the filter screen, and the filter screen is established between exhaust hood and oil collecting cup.
In the preferred scheme, the vortex device includes leads oil pipe, and a plurality of spoilers are established on leading oil pipe, and the spoiler is loudspeaker structure, and spoiler horizontal cross-section diameter is from bottom to top increases gradually, and the spoiler is equipped with a plurality of oil guide holes with leading oil pipe junction, leads the oil hole and leads oil pipe intercommunication.
In the preferred scheme, a first filter screen is arranged between the air guide cylinder and the oil collecting cup, and an oil outlet at the lower end of the oil guide pipe passes through the first filter screen and is communicated with the air guide cylinder.
In the preferred scheme, be equipped with the second filter screen between collection oil cup and the exhaust hood, collection oil cup and exhaust hood threaded connection or joint, lead oil pipe upper end card in second filter screen middle part or pass second filter screen and exhaust hood.
In the preferred scheme, the inside of the air guide cylinder is also provided with a scraping ring, the top of the exhaust hood is provided with a pressing plate, the scraping ring is connected with a transmission rod, and the transmission rod passes through the oil guide pipe and is connected with the pressing plate.
In the preferred scheme, lead oil pipe upper end and transfer line sealing sliding connection, the pressure board upper end still is equipped with a plurality of handles, and the folding card of handle is inside the pressure board.
In the preferred scheme, first filter screen and second filter screen set up inside the mounting bracket respectively, and the mounting bracket comprises last framework and lower framework joint or threaded connection, is equipped with a plurality of fretwork on going up framework and the lower framework, goes up framework and lower framework middle part and is equipped with the mounting hole.
In the preferred scheme, the exhaust hood outer cover body is sleeved outside the oil collecting cup, an exhaust channel is formed between the exhaust hood outer cover body and the outer wall of the oil collecting cup, a conical flange is further arranged on the oil collecting cup, and the inclined surface of the flange is close to the lower end of the outer cover body.
In the preferred scheme, the bottom of the air guide cylinder is also provided with an extended sealing cover plate, and the lower end surface of the sealing cover plate is provided with a rubber ring.
The using method comprises the following steps:
s1, firstly, mounting a scraping ring in an air guide cylinder, firstly mounting a first filter screen on the air guide cylinder, and then mounting an oil collecting cup on the air guide cylinder;
s2, installing a turbulence device on an installation frame on the first filter screen, and enabling a transmission rod of the scraping ring to penetrate through the first filter screen and the turbulence device;
s3, installing a second filter screen on the oil collecting cup, sleeving the middle part of the second filter screen at the upper end of the oil guide pipe of the turbulence device, installing an exhaust hood, and sleeving the middle part of the exhaust hood at the upper end of the oil guide pipe of the turbulence device;
s4, installing a pressing plate at the end of the transmission rod, pressing the pressing plate against the upper end face of the exhaust hood, and preventing the pressing plate from vibrating in a magnetic attraction mode between the pressing plate and the exhaust hood;
s5, the rotary air guide cylinder is arranged on the bearing oil groove, and the rubber ring of the sealing cover plate is pressed on the surface of the cover of the bearing oil groove to seal;
and S6, during cleaning, firstly, the handle of the pressing plate is scratched out, and the pressing plate is pulled up and down to enable the scraping ring to slide up and down on the inner wall of the air guide cylinder, so that the inside of the air guide cylinder is cleaned.
The invention provides a multi-layer laminated bearing respirator of a water turbine and a use method thereof. So that the pressure difference between the inside and the outside of the oil groove is kept consistent. The oil fume and oil mist gas containing a large amount of solid particles generated in the production process are effectively separated, normal operation of production operation and physical health of workers are ensured, and the problem of on-site air pollution is effectively solved. The respirator can ensure that the inside of the bearing oil tank is the same as the outside, can ensure that the exhaust of the bearing oil tank is smooth, has good heat dissipation effect, and improves the reliability of equipment. The breather can condense and recycle volatilized oil gas, so that the volatilization leakage of lubricating oil of a bearing oil tank is reduced. The materials are easy to obtain, the preparation is simple, the long-term storage is realized, and the installation and the disassembly are convenient.
Drawings
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a general external construction view of the present invention;
FIG. 2 is a front elevational view of the present invention;
FIG. 3 is a front cross-sectional view of the structure of the present invention;
FIG. 4 is a side cross-sectional block diagram of the present invention;
FIG. 5 is a schematic view of a simplified respirator of the present invention;
FIG. 6 is a schematic illustration of an exploded view of the respirator of the present invention;
FIG. 7 is a block diagram of a spoiler of the present invention;
FIG. 8 is a front cross-sectional view of a spoiler of the invention;
FIG. 9 is a disassembled view of the mounting bracket of the present invention;
FIG. 10 is a view of the mounting structure of the scraper ring of the present invention;
in the figure: a gas cylinder 1; a seal cover plate 101; an oil collecting cup 2; a flange 201; an exhaust hood 3; an exhaust groove 301; a pressing plate 4; a rubber ring 5; a spoiler 6; a spoiler 601; an oil conduit 602; the oil guide hole 603; an oil outlet 604; a transmission rod 7; a first screen 8; a second screen 9; a mounting frame 10; an upper frame 1001; a lower frame 1002; a mounting hole 1003; a handle 11; a scraper ring 12.
Detailed Description
Example 1
As shown in fig. 1-10, a multi-layer laminated bearing respirator of a water turbine comprises an air cylinder 1 and an oil collecting cup 2, wherein the air cylinder 1 is communicated with the oil collecting cup 2, the upper end of the oil collecting cup 2 is provided with an exhaust hood 3 for connection, an internal cavity of the oil collecting cup 2 is communicated with an exhaust groove 301 inside the exhaust hood 3, a spoiler device 6 is arranged inside the oil collecting cup 2, a plurality of spoilers 601 are arranged on the spoiler device 6, the end parts of the spoilers 601 are close to the inner wall of the oil collecting cup 2, a filter screen is further arranged above the spoiler device 6, and the filter screen is arranged between the exhaust hood 3 and the oil collecting cup 2. The oil mist filtering respirator can enable oil mist to be condensed into oil drops by the oil mist in the process of passing through the spoiler 601 to the oil guide pipe 602, and the oil mist is returned into the oil return groove, and filtered air is discharged. So that the pressure difference between the inside and the outside of the oil groove is kept consistent. The oil fume and oil mist gas containing a large amount of solid particles generated in the production process are effectively separated, normal operation of production operation and physical health of workers are ensured, and the problem of on-site air pollution is effectively solved. The structure of the spoiler 601 is shown in fig. 5 or 7-8, the structure of the spoiler 601 in fig. 5 is simple, and the structure of the flow plate 601 shown in fig. 7-8 is convenient for discharging oil.
In the preferred scheme, the vortex device 6 includes leads oil pipe 602, and a plurality of spoilers 601 are established on leading oil pipe 602, and spoiler 601 is loudspeaker structure, and spoiler 601 horizontal cross-section diameter from bottom to top increases gradually, and spoiler 601 and oil pipe 602 junction is equipped with a plurality of oil guide holes 603, leads oil hole 603 and leads oil pipe 602 intercommunication. The structure of the flow plate 601 shown in fig. 7-8 is in a horn structure, and part of oil separated from oil mist is collected by the oil guide pipe 602 and then flows back to the oil tank.
In a preferred scheme, a first filter screen 8 is arranged between the air cylinder 1 and the oil collecting cup 2, and an oil outlet 604 at the lower end of the oil guide pipe 602 passes through the first filter screen 8 to be communicated with the air cylinder 1. The first screen 8 serves as a preliminary filtering function. The first screen 8 also serves to support the function of the oil guide pipe 602.
In the preferred scheme, be equipped with second filter screen 9 between collection oil cup 2 and the exhaust hood 3, collection oil cup 2 and exhaust hood 3 threaded connection or joint, lead oil pipe 602 upper end card in second filter screen 9 middle part or pass second filter screen 9 and exhaust hood 3. The second screen 9 also serves to fix the function of the oil guide pipe 602, and the second screen 9 performs a gas filtering function again.
In the preferred scheme, the inside of the air guide cylinder 1 is also provided with a scraping ring 12, the top of the exhaust hood 3 is provided with a pressing plate 4, the scraping ring 12 is connected with a transmission rod 7, and the transmission rod 7 passes through an oil guide pipe 602 to be connected with the pressing plate 4. The transmission rod 7 is connected to the pressing plate 4 through the oil guide pipe 602. The pressing plate 4 controls the scraping ring 12 to clean the inner wall of the air guide cylinder 1.
In the preferred scheme, lead oil pipe 602 upper end and transfer line 7 sealing sliding connection, press plate 4 upper end still is equipped with a plurality of handles 11, and handle 11 folding card is inside press plate 4. The handle 11 is used for conveniently pulling the pressing plate 4, and the upper end of the oil guide pipe 602 is in sealed sliding connection with the transmission rod 7, so that the condition of air leakage is prevented.
In the preferred scheme, first filter screen 8 and second filter screen 9 set up respectively inside mounting bracket 10, and mounting bracket 10 includes that last framework 1001 and lower framework 1002 joint or threaded connection constitute, is equipped with a plurality of fretings on going up framework 1001 and the lower framework 1002, goes up framework 1001 and lower framework 1002 middle part and is equipped with mounting hole 1003. The first filter screen 8 and the second filter screen 9 are respectively arranged inside the installation frame 10, the installation frame 10 is used for installing the first filter screen 8 and the second filter screen 9, and the installation frame 10 plays a supporting role.
In the preferred scheme, the outer cover body of the exhaust hood 3 is sleeved outside the oil collecting cup 2, an exhaust channel is formed between the outer cover body of the exhaust hood 3 and the outer wall of the oil collecting cup 2, a conical flange 201 is further arranged on the oil collecting cup 2, and the inclined surface of the flange 201 is close to the lower end of the outer cover body. The tapered flange 201 prevents part of the oil from flowing to the outer wall of the air cylinder 1, resulting in a poor removal of the entire air cylinder 1 at a later stage, and also prevents other dust from entering the inside of the oil collection cup 2.
In the preferred scheme, the bottom of the air cylinder 1 is also provided with an extended sealing cover plate 101, and the lower end surface of the sealing cover plate 101 is provided with a rubber ring 5. The sealing cover plate 101 and the rubber ring 5 function to seal the entire attachment position of the gas cylinder 1.
Example 2
As further described with reference to embodiment 1, as shown in fig. 1-10, the scraping ring 12 is first installed inside the air cylinder 1, the first filter screen 8 is first installed on the air cylinder 1, and then the oil collecting cup 2 is installed on the air cylinder 1.
The spoiler 6 is mounted on a mounting frame 10 on the first screen 8, and the drive rod 7 of the wiper ring 12 passes through the first screen 8 and the spoiler 6.
The second filter screen 9 is arranged on the oil collecting cup 2, the middle part of the second filter screen 9 is sleeved at the upper end of the oil guide pipe 602 of the vortex device 6, the exhaust hood 3 is arranged, and the middle part of the exhaust hood 3 is also sleeved at the upper end of the oil guide pipe 602 of the vortex device 6.
The end part of the transmission rod 7 is provided with the pressing plate 4, the pressing plate 4 is pressed against the upper end surface of the exhaust hood 3, and a magnetic attraction mode is adopted between the pressing plate 4 and the exhaust hood 3 to prevent the pressing plate 4 from vibrating.
The rotary gas cylinder 1 is mounted on the bearing oil sump, and the rubber ring 5 of the seal cover plate 101 is pressed against the bearing oil sump cover surface for sealing.
During cleaning, the handle 11 of the pressing plate 4 is firstly pulled out, the pressing plate 4 is pulled up and down, the scraping ring 12 slides up and down on the inner wall of the air guide cylinder 1, and the inside of the air guide cylinder 1 is cleaned.
The above embodiments are only preferred embodiments of the present invention, and should not be construed as limiting the present invention, and the scope of the present invention should be defined by the claims, including the equivalents of the technical features in the claims. I.e., equivalent replacement modifications within the scope of this invention are also within the scope of the invention.
Claims (7)
1. A multilayer laminated bearing respirator of a water turbine is characterized in that: the oil collecting device comprises an air guide cylinder (1) and an oil collecting cup (2), wherein the air guide cylinder (1) is communicated with the oil collecting cup (2), an exhaust hood (3) is arranged at the upper end of the oil collecting cup (2) and is connected, an inner cavity of the oil collecting cup (2) is communicated with an exhaust groove (301) in the exhaust hood (3), a spoiler device (6) is arranged in the oil collecting cup (2), a plurality of spoilers (601) are arranged on the spoiler device (6), the end parts of the spoilers (601) are close to the inner wall of the oil collecting cup (2), a filter screen is further arranged above the spoiler device (6), and the filter screen is arranged between the exhaust hood (3) and the oil collecting cup (2);
the spoiler device (6) comprises an oil guide pipe (602), a plurality of spoilers (601) are arranged on the oil guide pipe (602), the spoilers (601) are of a horn structure, the diameter of the horizontal section of each spoiler (601) is gradually increased from bottom to top, a plurality of oil guide holes (603) are formed in the joint of each spoiler (601) and the corresponding oil guide pipe (602), and the oil guide holes (603) are communicated with the corresponding oil guide pipe (602);
a first filter screen (8) is arranged between the air guide cylinder (1) and the oil collecting cup (2), and an oil outlet (604) at the lower end of the oil guide pipe (602) passes through the first filter screen (8) and is communicated with the air guide cylinder (1);
a second filter screen (9) is arranged between the oil collecting cup (2) and the exhaust hood (3), the oil collecting cup (2) is in threaded connection or clamping connection with the exhaust hood (3), and the upper end of the oil guide pipe (602) is clamped in the middle of the second filter screen (9) or penetrates through the second filter screen (9) and the exhaust hood (3).
2. The hydraulic turbine multi-layer laminated bearing respirator of claim 1, wherein: the inside of the air guide cylinder (1) is also provided with a scraping ring (12), the top of the exhaust hood (3) is provided with a pressing plate (4), the scraping ring (12) is connected with a transmission rod (7), and the transmission rod (7) passes through the oil guide pipe (602) to be connected with the pressing plate (4).
3. A hydroturbine multi-layer laminated bearing respirator as in claim 2, wherein: the upper end of the oil guide pipe (602) is in sealing sliding connection with the transmission rod (7), the upper end of the pressing plate (4) is also provided with a plurality of handles (11), and the handles (11) are folded and clamped inside the pressing plate (4).
4. The hydraulic turbine multi-layer laminated bearing respirator of claim 1, wherein: the first filter screen (8) and the second filter screen (9) are respectively arranged inside the installation frame (10), the installation frame (10) comprises an upper frame body (1001) and a lower frame body (1002) which are connected in a clamping or threaded mode, a plurality of hollowed-out parts are arranged on the upper frame body (1001) and the lower frame body (1002), and installation holes (1003) are formed in the middle of the upper frame body (1001) and the middle of the lower frame body (1002).
5. The hydraulic turbine multi-layer laminated bearing respirator of claim 1, wherein: the outer cover body of the exhaust cover (3) is sleeved outside the oil collecting cup (2), an exhaust channel is formed between the outer cover body of the exhaust cover (3) and the outer wall of the oil collecting cup (2), a conical flange (201) is further arranged on the oil collecting cup (2), and the inclined surface of the flange (201) is close to the lower end of the outer cover body.
6. The hydraulic turbine multi-layer laminated bearing respirator of claim 1, wherein: the bottom of the air guide cylinder (1) is also provided with an extended sealing cover plate (101), and the lower end surface of the sealing cover plate (101) is provided with a rubber ring (5).
7. The method for using the multi-layer laminated bearing respirator of the water turbine according to claim 6, which is characterized in that: the using method comprises the following steps:
s1, firstly, mounting a scraping ring (12) in the air guide cylinder (1), firstly mounting a first filter screen (8) on the air guide cylinder (1), and then mounting an oil collecting cup (2) on the air guide cylinder (1);
s2, installing a turbulence device (6) on a mounting frame (10) on the first filter screen (8), and enabling a transmission rod (7) of a scraping ring (12) to penetrate through the first filter screen (8) and the turbulence device (6);
s3, installing a second filter screen (9) on the oil collecting cup (2), sleeving the middle part of the second filter screen (9) at the upper end of the oil guide pipe (602) of the vortex device (6), installing an exhaust hood (3), and sleeving the middle part of the exhaust hood (3) at the upper end of the oil guide pipe (602) of the vortex device (6);
s4, installing a pressing plate (4) at the end part of the transmission rod (7), pressing the pressing plate (4) against the upper end surface of the exhaust hood (3), and preventing the pressing plate (4) from vibrating in a magnetic attraction mode between the pressing plate (4) and the exhaust hood (3);
s5, the rotary air guide cylinder (1) is arranged on the bearing oil groove, and the rubber ring (5) of the sealing cover plate (101) is pressed on the surface of the bearing oil groove cover for sealing;
s6, during cleaning, firstly, the handle (11) of the pressing plate (4) is scratched out, the pressing plate (4) is pulled up and down, the scraping ring (12) slides up and down on the inner wall of the air guide cylinder (1), and the inside of the air guide cylinder (1) is cleaned.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111334224.2A CN114234027B (en) | 2021-11-11 | 2021-11-11 | Multilayer laminated bearing respirator of water turbine and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111334224.2A CN114234027B (en) | 2021-11-11 | 2021-11-11 | Multilayer laminated bearing respirator of water turbine and use method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114234027A CN114234027A (en) | 2022-03-25 |
| CN114234027B true CN114234027B (en) | 2023-07-11 |
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| CN203533156U (en) * | 2013-09-13 | 2014-04-09 | 河南中烟工业有限责任公司 | Oil filling port breather of bearing oil tank |
| EP3249178A4 (en) * | 2015-02-18 | 2018-03-07 | Mitsubishi Heavy Industries Compressor Corporation | Oil console device and rotating machine lubrication system |
| CN108224055B (en) * | 2017-12-20 | 2020-10-27 | 中国船舶重工集团公司第七一九研究所 | Lubricating oil system and lubricating oil degassing device thereof |
| CN210567453U (en) * | 2019-08-30 | 2020-05-19 | 楚雄滇中有色金属有限责任公司 | Device for preventing oil leakage of motor bearing respirator |
| CN216643781U (en) * | 2021-11-11 | 2022-05-31 | 湖北清江水电开发有限责任公司 | Water turbine multilayer laminated bearing respirator |
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