CN114543943A - Magnetic turning plate liquid level meter capable of preventing blocking of turning column - Google Patents
Magnetic turning plate liquid level meter capable of preventing blocking of turning column Download PDFInfo
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- CN114543943A CN114543943A CN202210457299.8A CN202210457299A CN114543943A CN 114543943 A CN114543943 A CN 114543943A CN 202210457299 A CN202210457299 A CN 202210457299A CN 114543943 A CN114543943 A CN 114543943A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/30—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
- G01F23/64—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements
- G01F23/72—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements using magnetically actuated indicating means
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Abstract
The invention relates to the technical field of liquid level meters, in particular to a magnetic turning plate liquid level meter capable of preventing a turning column from being blocked. The technical problem is as follows: when the float rises or falls too fast, the magnetic turning plate cannot turn over in time, impurities are attached to the float, the magnetic coupling effect between the float and the magnetic turning plate is weakened, and the magnetic turning plate cannot turn over along with the rise and fall of the float any more, so that the column turning is blocked. The technical scheme is as follows: a magnetic turn-over plate liquid level meter for preventing the blocking of a turn-over column comprises a liquid level measuring cylinder; the lower part of the rear side of the liquid level measuring cylinder is embedded with a first flange connecting pipe, and two sides of the front part in the liquid level measuring cylinder are fixedly connected with liquid level interference resisting mechanisms. The invention achieves the purpose of enabling each magnetic column turning plate passed by the magnetic floater to rotate through the liquid level interference resisting mechanism, avoids that the magnetic column turning plates cannot turn over due to too fast ascending or descending of the magnetic floater, and simultaneously avoids that the magnetic column turning plates passed by the magnetic floater do not rotate when the magnetic floater ascends after the magnetism of the magnetic floater descends, so that the indication of the liquid level meter of the magnetic column turning plates is inaccurate.
Description
Technical Field
The invention relates to the technical field of liquid level meters, in particular to a magnetic turning plate liquid level meter capable of preventing a turning column from being blocked.
Background
The magnetic flap liquid level meter is a common liquid level measuring instrument in industrial production, is designed based on the magnetic coupling principle, can be normally used under the condition of no need of power supply for electrification, is intuitive in measuring result and convenient to maintain, and is widely applied to liquid level measurement and control of equipment such as towers, tanks, grooves, spherical containers, boilers and the like in the production process of industries such as electric power, petroleum, chemical engineering, metallurgy, environmental protection, medicine, food and the like.
The existing magnetic turning plate liquid level meter works according to a buoyancy principle and a magnetic coupling action principle, when the liquid level in a measured container rises and falls, a floater in a main guide pipe of the liquid level meter also rises and falls along with the liquid level, permanent magnetic steel in the floater is transmitted to a magnetic turning plate through magnetic coupling to drive a red turning column and a white turning column to turn over for 180 degrees, the red and white boundary positions of the magnetic turning plate are the actual height of the medium liquid level in the container, so that the indication of the liquid level is realized, but according to the actual use performance of the magnetic turning plate liquid level meter on an oil field oil storage tank, the existing magnetic turning plate liquid level meter often indicates inaccurately, particularly when the oil level in the oil storage tank changes rapidly, the floater follows the rising or descending too fast, the magnetic turning plate does not turn over so as to cause the column turning block, so that the liquid level stops at a certain point all the time, and meanwhile, after impurities in the oil block the magnetic turning plate liquid level meter, the floater does not follow the liquid level change and rise and fall in the oil storage tank, meanwhile, impurities entering the magnetic turning plate liquid level meter are attached to the floater, so that the magnetism of the floater is reduced, the magnetic coupling effect between the floater and the magnetic turning plate is weakened, the magnetic turning plate does not turn over along with the lifting of the floater, the column turning is blocked, and the magnetic turning plate liquid level meter cannot reflect the actual liquid level in the oil storage tank.
Therefore, it is necessary to provide a magnetic flip plate liquid level meter with a filtering function for preventing the jamming of the flip column to solve the above problems.
Disclosure of Invention
The invention provides a magnetic turning plate liquid level meter with a filtering function for preventing column turning jamming, which aims to overcome the defects that when the liquid level of petroleum in an oil storage tank is changed rapidly, a floater rises or falls too fast, a magnetic turning plate is not turned over too soon, column turning jamming is caused, the liquid level is stopped at a certain point all the time, and meanwhile, after impurities in the petroleum block a magnetic turning plate liquid level meter, the floater does not rise or fall along with the liquid level change of the petroleum in the oil storage tank, and meanwhile, the impurities entering the magnetic turning plate liquid level meter are attached to the floater, so that the magnetism of the floater is reduced, so that the magnetic coupling effect between the floater and the magnetic turning plate is weakened, and the magnetic turning plate does not turn over along with the rising or falling of the floater any more, so that the magnetic turning plate liquid level meter cannot reflect the actual liquid level in the oil storage tank.
The technical scheme is as follows: a magnetic turning plate liquid level meter for preventing blocking of turning columns comprises a liquid level measuring cylinder, wherein the front part of the outer side of the liquid level measuring cylinder is rotatably connected with a plurality of vertically arranged magnetic turning column rotating plates, a first flange connecting pipe is embedded at the lower part of the rear side of the liquid level measuring cylinder, a second flange connecting pipe is embedded at the upper part of the rear side of the liquid level measuring cylinder, a magnetic floater is slidably connected inside the liquid level measuring cylinder, a scale is fixedly connected to the front side surface of the liquid level measuring cylinder, liquid level interference resisting mechanisms for preventing liquid level from rapidly changing are fixedly connected to two sides of the front part in the liquid level measuring cylinder, an impurity filtering mechanism for filtering oil entering the first flange connecting pipe through an oil storage tank is connected to the rear end of the first flange connecting pipe in a sealing mode through bolts, the impurity filtering mechanism is communicated with the oil storage tank, the oil enters the liquid level measuring cylinder through the impurity filtering mechanism and the first flange connecting pipe, buoyancy is provided for driving the magnetic floater to ascend, the magnetic floater drives the liquid level interference resisting mechanism to work, the liquid level interference resisting mechanism works to drive the magnetic column turning plate passing through the liquid level interference resisting mechanism to rotate; the impurity filtering mechanism is fixedly connected with a foreign matter interference preventing mechanism for reducing interference of paraffin, after the liquid level is stable, the impurity filtering mechanism works to discharge filtered impurities, the impurity filtering mechanism drives the foreign matter interference preventing mechanism to work, and the foreign matter interference preventing mechanism drives the magnetic floater to perform short-distance displacement, so that the paraffin in petroleum is prevented from being adsorbed on the inner wall of the liquid level measuring cylinder;
the liquid level interference resisting mechanism comprises two arc-shaped shells, the two arc-shaped shells are fixedly connected to the two front sides of the inner wall of the liquid level measuring cylinder respectively, a plurality of magnetic column turning plates are connected to the two arc-shaped shells in a rotating mode, one end of each magnetic floater is fixedly connected with two first toothed plates, each magnetic column turning plate is fixedly connected with a first gear left and right, and the two first toothed plates are meshed with adjacent first gears respectively.
Furthermore, the impurity filtering mechanism comprises a third flange connecting pipe, the third flange connecting pipe is connected to the rear end of the first flange connecting pipe in a sealing manner through bolts, the rear end of the third flange connecting pipe is fixedly connected with a filtering pipe, the filtering pipe is provided with a first chute, the filtering pipe is provided with two second chutes, the two second chutes are arranged in an up-and-down symmetrical manner, the rear end of the filtering pipe is fixedly connected with a fourth flange connecting pipe, the fourth flange connecting pipe is communicated with the oil storage tank, the middle part of the inner wall of the filtering pipe is fixedly connected with a filtering plate, the filtering plate is provided with a plurality of filtering holes, the inlet end of the inner wall of the filtering pipe is rotatably connected with a first collecting pipe, the first collecting pipe is provided with two first fan-shaped through holes, the two first fan-shaped through holes are arranged in a left-and-right symmetrical manner, the first collecting pipe is provided with two fan-shaped collecting tanks, the two fan-shaped collecting tanks are arranged in an up-and-down symmetrical manner, and the first collecting pipe is provided with two square through holes, the symmetry sets up about two square through holes, the anterior last side rigid coupling of fourth flange joint pipe has u type support, the rigid coupling has servo motor on the u type support, the rigid coupling has the dead lever on servo motor's the output shaft, the lower extreme rigid coupling of dead lever has first bevel gear, the middle part of filter is rotated and is connected with first bull stick, the rear portion and the first collecting pipe rigid coupling of first bull stick, the rear end rigid coupling of first bull stick has second bevel gear, second bevel gear and the meshing of first bevel gear, the anterior rigid coupling of first bull stick has prevents stifled subassembly, prevent blockking up the subassembly and be used for preventing that impurity from blockking up the filtration pore.
Furthermore, the diameter of the filtering holes is gradually increased from the middle part to the front and the back part, and the filtering holes are used for filtering impurities.
Furthermore, the left part and the right part of the front wall of the first sliding groove are backward gradually-changed inclined planes and are used for cleaning the filtering holes.
Further, prevent blockking up the subassembly including the second collecting pipe, the second collecting pipe rigid coupling is in the front portion of first bull stick, the second collecting pipe rotates to be connected in the filter tube, it has two fan-shaped through-holes of second to open on the second collecting pipe, two fan-shaped through-hole bilateral symmetry of second set up, it has two fan-shaped spouts to open on the second collecting pipe, two fan-shaped spout symmetry sets up from top to bottom, sliding connection has two fan-shaped sliding plates on the second collecting pipe, two fan-shaped sliding plates are located adjacent fan-shaped spout respectively, the equal rigid coupling of trailing flank of two fan-shaped sliding plates has a plurality of cylinder archs, equal rigid coupling has the extension spring between two fan-shaped sliding plates and the second collecting pipe.
Further, the foreign matter interference preventing mechanism comprises a third bevel gear fixedly connected to an output shaft of the servo motor, a transverse plate support is fixedly connected to the lower portion of the u-shaped support, a second rotating rod is rotatably connected to the transverse plate support, a fourth bevel gear is fixedly connected to the rear end of the second rotating rod and meshed with the third bevel gear, a worm is fixedly connected to the front end of the second rotating rod, a round-head support is fixedly connected to one side of the upper portion of the transverse plate support, a third rotating rod is rotatably connected to the round-head support, a turbine is fixedly connected to the lower end of the third rotating rod and matched with the worm, a second gear is fixedly connected to the upper end of the third rotating rod, a second toothed plate is slidably connected to the liquid level measuring cylinder, a third toothed plate is fixedly connected to the rear end of the second toothed plate and meshed with the second toothed plate, a third gear is fixedly connected to one end of each of the plurality of magnetic column-turning rotating plates, and the plurality of third gears are located on the inner side of the adjacent first gears, the second pinion rack meshes with the third gear of downside, and sliding connection has the fourth pinion rack in the arc shell on right side, and a plurality of third gears all mesh with the fourth pinion rack, and the fourth pinion rack sets up with the second pinion rack is crisscross.
Further, still including arranging miscellaneous matter mechanism, arrange miscellaneous matter mechanism rigid coupling in the rear portion of the side on the filter tube, arrange miscellaneous matter mechanism and be used for discharging the impurity in the fan-shaped collecting vat of upside, arrange miscellaneous matter mechanism including right angle trapezoidal piece, the rear portion of right angle trapezoidal piece rigid coupling side on the filter tube, right angle trapezoidal piece is located the second spout of upside, the equal rigid coupling in two portions of controlling of upside in first collecting tube has the baffle, two baffles all are located the fan-shaped collecting vat of upside, sliding connection has the elevating platform between two baffles, the rigid coupling has the spring between elevating platform and the first collecting tube.
Furthermore, the right side surface of the upper part of the lifting platform is an inclined surface for discharging impurities.
The invention has the beneficial effects that: according to the invention, through the liquid level interference resisting mechanism, each magnetic column turning plate passing by the magnetic floater rotates by utilizing the ascending of the magnetic floater, so that the phenomenon that the indication of a liquid level meter of the magnetic column turning plate is inaccurate due to the fact that the liquid level in the liquid level measuring cylinder is changed rapidly and the magnetic column turning plate is not turned over in time is avoided; the oil entering the liquid level measuring cylinder is filtered by the aid of the plurality of filtering holes in the filtering plate through the impurity filtering mechanism, so that a first flange connecting pipe is prevented from being blocked by impurities in the oil, the two fan-shaped sliding plates are driven by the servo motor to be matched with the first sliding chute, the plurality of cylindrical protrusions on the two fan-shaped sliding plates enter the adjacent filtering holes respectively, the impurities filtered and accumulated by the filtering plates are pushed into the adjacent fan-shaped collecting grooves, the impurities filtered by the filtering plates are prevented from being accumulated to block the plurality of filtering holes on the filtering plates, and the magnetic floater does not move up and down along with the liquid level change in the oil storage tank; through preventing foreign matter interference mechanism, utilize servo motor transmission magnetism float to carry out a short distance displacement, avoid adsorbing at the liquid level graduated flask inner wall because of the paraffin in the oil to hinder magnetism float and reciprocate, cause magnetism to turn over board level gauge instruction inaccurate, through arranging miscellaneous mechanism, avoid the interior impurity accumulation of the fan-shaped collecting vat of upside too much, thereby no longer collect impurity.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a perspective sectional view of the present invention.
FIG. 3 is a sectional view of a first partial perspective structure of the liquid level disturbance resisting mechanism of the present invention.
FIG. 4 is a sectional view of a second partial perspective structure of the liquid level disturbance resisting mechanism of the present invention.
Fig. 5 is a sectional view showing a first partial perspective structure of the foreign substance filtering means of the present invention.
Fig. 6 is a sectional view showing a second partial perspective structure of the foreign substance filtering means of the present invention.
Fig. 7 is a sectional view showing a first three-dimensional structure of the foreign substance filtering means of the present invention.
Fig. 8 is a sectional view showing a second perspective structure of the foreign substance filtering means of the present invention.
Fig. 9 is a sectional view showing a first partial three-dimensional structure of the foreign substance interference preventing mechanism according to the present invention.
Fig. 10 is a sectional view showing a second partial perspective structure of the foreign substance interference prevention mechanism of the present invention.
Fig. 11 is a sectional view showing a third partial perspective structure of the foreign substance interference prevention mechanism of the present invention.
Fig. 12 is a schematic perspective view of the impurity removing mechanism according to the present invention.
Fig. 13 is a perspective sectional view of the impurity removing mechanism of the present invention.
Wherein: 101-liquid level measuring cylinder, 102-magnetic column-turning rotating plate, 103-first flange connecting pipe, 104-second flange connecting pipe, 105-magnetic floater, 106-graduated scale, 201-arc shell, 202-first toothed plate, 203-first gear, 301-third flange connecting pipe, 302-filtering pipe, 3021-first chute, 3022-second chute, 303-fourth flange connecting pipe, 304-filtering plate, 3041-filtering hole, 305-first collecting pipe, 3051-first fan-shaped through hole, 3052-fan-shaped collecting tank, 3053-square through hole, 306-u-shaped bracket, 307-servo motor, 308-fixing rod, 309-first bevel gear, 310-first rotating rod, 311-second bevel gear, 312-second collecting pipe, 3121-second sector through hole, 3122-sector sliding groove, 313-sector sliding plate, 3131-cylindrical projection, 314-tension spring, 401-third bevel gear, 402-transverse plate support, 403-second rotating rod, 404-fourth bevel gear, 405-worm, 406-round head support, 407-third rotating rod, 408-turbine, 409-second gear, 410-second toothed plate, 411-third toothed plate, 412-third gear, 413-fourth toothed plate, 501-right-angle trapezoidal block, 502-baffle, 503-lifting table, 504-spring.
Detailed Description
The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.
Example 1
A magnetic turning plate liquid level meter capable of preventing blocking of turning columns is disclosed, as shown in figures 1-12, and comprises a liquid level measuring cylinder 101, wherein the front part of the outer side of the liquid level measuring cylinder 101 is rotatably connected with a plurality of magnetic turning column rotating plates 102 which are vertically arranged, a first flange connecting pipe 103 is embedded at the lower part of the rear side of the liquid level measuring cylinder 101, a second flange connecting pipe 104 is embedded at the upper part of the rear side of the liquid level measuring cylinder 101, a magnetic floater 105 is slidably connected inside the liquid level measuring cylinder 101, the left part of the front side surface of the liquid level measuring cylinder 101 is connected with a graduated scale 106 through a bolt, liquid level interference resisting mechanisms are welded at two sides of the front part inside the liquid level measuring cylinder 101 and are used for preventing liquid level from rapidly changing, the rear end of the first flange connecting pipe 103 is connected with an impurity filtering mechanism through a bolt seal, the impurity filtering mechanism is communicated with an oil storage tank, the impurity filtering mechanism is used for filtering oil entering the first flange connecting pipe 103 through the oil storage tank, the impurity filtering mechanism and the first flange connecting pipe 103 enter the liquid level measuring cylinder 101, impurity filtering mechanism filters the impurity that contains in the oil, avoid impurity to block up first flange joint pipe 103, the oil provides buoyancy and drives magnetism float 105 and rises, magnetism float 105 drives anti liquid level interference mechanism work, anti liquid level interference mechanism work drives its magnetism through turn over post revolving plate 102 and rotates, avoid because of liquid level quick change in the liquid level graduated flask 101, magnetism float 105 rises or descends too fast, impurity filtering mechanism is last key joint has prevents foreign matter interference mechanism, prevent that foreign matter interference mechanism is used for reducing the interference of paraffin, after the liquid level is stable, impurity filtering mechanism work is discharged filterable impurity, impurity filtering mechanism drives prevents foreign matter interference mechanism work, prevent that foreign matter interference mechanism from driving magnetism float 105 to carry out a short distance displacement, avoid adsorbing at the liquid level graduated flask 101 inner wall because of the paraffin in the oil.
The petroleum in the oil storage tank enters the liquid level measuring cylinder 101 through the impurity filtering mechanism and the first flange connecting pipe 103, the impurity filtering mechanism filters impurities contained in the petroleum, the first flange connecting pipe 103 is prevented from being blocked by the impurities, the petroleum in the oil storage tank is prevented from being communicated with the petroleum in the liquid level measuring cylinder 101 any more, the magnetic floater 105 is prevented from moving up and down along with the change of the liquid level in the oil storage tank, the liquid level in the container is always stopped at a certain point, meanwhile, the impurities are prevented from being adsorbed on the magnetic floater 105 after entering the liquid level measuring cylinder 101 to cause the magnetic floater 105 to fall magnetically, when the magnetic floater 105 rises, the passing magnetic column turning plate 102 does not rotate, the indication of the magnetic column turning plate liquid level meter is not accurate, after the petroleum enters the liquid level measuring cylinder 101, the petroleum provides buoyancy to drive the magnetic floater 105 to rise, the magnetic floater 105 drives the liquid level interference resisting mechanism to work, the liquid level interference resisting mechanism works to drive the magnetic column turning plate 102 through to rotate, the phenomenon that the magnetic turning plate 102 cannot turn over due to the fact that the liquid level in the liquid level measuring cylinder 101 changes rapidly, the magnetic floater 105 rises or falls too fast, the phenomenon that the magnetic turning plate 102 cannot rotate when the magnetic floater 105 rises after falling is avoided, the indication of a liquid level meter of the magnetic turning plate is inaccurate, after the liquid level is stable, filtered impurities are discharged by the operation of the impurity filtering mechanism, the filtered impurities are prevented from being accumulated and blocking the impurity filtering mechanism, the impurities are prevented from blocking the first flange connecting pipe 103, the petroleum in the petroleum storage tank is prevented from being communicated with the petroleum in the liquid level measuring cylinder 101, the magnetic floater 105 cannot move up and down along with the change of the liquid level in the petroleum storage tank, the liquid level in the container is always stopped at a certain point, the impurity filtering mechanism drives the foreign matter interference preventing mechanism to work, the foreign matter interference preventing mechanism drives the magnetic floater 105 to displace for a short distance, and the phenomenon that paraffin in the petroleum is adsorbed on the inner wall of the liquid level measuring cylinder 101 is avoided, thereby hindering the up-and-down movement of the magnetic float 105, causing the magnetic float 105 not to move up and down following the liquid level change in the oil tank, resulting in inaccurate indication by the magnetic flip plate level gauge.
Example 2
On the basis of embodiment 1, as shown in fig. 3 to 4, the liquid level disturbance resisting mechanism includes two arc-shaped shells 201, the two arc-shaped shells 201 are respectively connected to two sides of the front portion of the inner wall of the liquid level measuring cylinder 101 through bolts, the plurality of magnetic column-turning rotating plates 102 are respectively connected to the two arc-shaped shells 201 in a rotating manner, one end of each magnetic float 105 is fixedly connected with two first toothed plates 202, two ends of each magnetic column-turning rotating plate 102 are respectively connected with a first gear 203 in a key manner, the two first toothed plates 202 are respectively engaged with the adjacent first gears 203, the two first toothed plates 202 are driven to move upwards through the magnetic float 105, the first toothed plates 202 drive the corresponding first gears 203 to rotate, so that each magnetic column-turning plate 102 through which the magnetic float 105 passes is rotated, the magnetic float 105 is prevented from rising or falling too fast, the magnetic column-turning rotating plate 102 is prevented from reaching the float, and the magnetic float 105 is prevented from falling down magnetically, the magnetic flip plate 102 does not rotate, resulting in inaccurate indication by the magnetic flip plate level gauge.
As shown in fig. 5-8, the impurity filtering mechanism includes a third flange connecting pipe 301, the third flange connecting pipe 301 is connected to the rear end of the first flange connecting pipe 103 by bolts, a filtering pipe 302 is welded to the rear end of the third flange connecting pipe 301, a first chute 3021 is formed on the filtering pipe 302, the left and right portions of the front wall of the first chute 3021 are arranged in a backward gradually-changed inclined plane for cleaning a filtering hole 3041, two second chutes 3022 are formed on the filtering pipe 302, the two second chutes 3022 are arranged in an up-down symmetrical manner for discharging impurities, a fourth flange connecting pipe 303 is welded to the rear end of the filtering pipe 302, the fourth flange connecting pipe 303 is communicated with an oil storage tank, a filtering plate 304 is welded to the middle portion of the inner wall of the filtering pipe 302, a plurality of filtering holes 3041 are formed in the filtering plate 304, the diameter of the filtering holes 3041 gradually increases from the middle portion to the front and back for filtering impurities and avoiding the first flange connecting pipe 103 from being blocked by the impurities, prevent that oil in the oil storage tank no longer communicates with the oil in the liquid level graduated flask 101, cause magnetic float 105 not to follow the liquid level change in the oil storage tank and reciprocate, cause the liquid level in the container to stop at a certain point all the time, the entry end of filter pipe 302 inner wall rotates and is connected with first collecting pipe 305, it has two first fan-shaped through-holes 3051 to open on the first collecting pipe 305, two first fan-shaped through-holes 3051 bilateral symmetry set up, first fan-shaped through-hole 3051 is used for the oil storage tank to communicate with liquid level graduated flask 101, it has two fan-shaped collecting tanks 3052 to open on the first collecting pipe 305, two fan-shaped collecting tanks 3052 longitudinal symmetry set up, fan-shaped collecting tank 3052 is used for collecting impurity, it has two square through-holes 3053 to open on the first collecting pipe 305, two square through-holes 3053 longitudinal symmetry set up, be used for square through-hole 3053 to discharge impurity, the upside face welding of fourth flange connecting pipe 303 anterior portion has u type support 306, there is servo motor 307 through bolted connection on the u type support 306, the output shaft of the servo motor 307 is welded with a fixed rod 308, the lower end key of the fixed rod 308 is connected with a first bevel gear 309, the middle part of the filter plate 304 is rotatably connected with a first rotating rod 310, the rear part of the first rotating rod 310 is fixedly connected with a first collecting pipe 305, the rear end key of the first rotating rod 310 is connected with a second bevel gear 311, the second bevel gear 311 is meshed with the first bevel gear 309, the front part of the first rotating rod 310 is fixedly connected with an anti-blocking component, and the anti-blocking component is used for preventing impurities from blocking the filter hole 3041.
As shown in fig. 5-8, the anti-clogging assembly includes a second collecting pipe 312, the second collecting pipe 312 is fixedly connected to the front portion of the first rotating rod 310, the second collecting pipe 312 is rotatably connected to the inside of the filtering pipe 302, the second collecting pipe 312 is provided with two second fan-shaped through holes 3121, the two second fan-shaped through holes 3121 are arranged in bilateral symmetry, the second fan-shaped through holes 3121 are used for communicating the oil storage tank with the liquid level measuring cylinder 101, the second collecting pipe 312 is provided with two fan-shaped sliding chutes 3122, the two fan-shaped sliding chutes 3122 are arranged in up-down symmetry, the second collecting pipe 312 is slidably connected with two fan-shaped sliding plates 313, the two fan-shaped sliding plates 313 are respectively located in the adjacent fan-shaped sliding chutes 3122, the rear sides of the two fan-shaped sliding plates 313 are fixedly connected with a plurality of cylindrical protrusions 3131, the cylindrical protrusions 3131 are used for cleaning the filtering hole 3041, the extension springs 314 are fixedly connected between the two fan-shaped sliding plates 313 and the second collecting pipe 312, the two fan-shaped sliding plates 313 are driven by the output shaft of the servo motor 307 to rotate clockwise by 90 ° and are connected with the first sliding chute 3021 The cylindrical protrusions 3131 on the two fan-shaped sliding plates 313 enter the corresponding filtering holes 3041 respectively by moving towards the rear side, so that the impurities filtered and accumulated in the filtering holes 3041 are pushed into the adjacent fan-shaped collecting grooves 3052, and the impurities filtered by the filtering plates 304 are prevented from being accumulated and blocking the filtering holes 3041 thereon.
As shown in fig. 9, 10 and 11, the foreign matter interference preventing mechanism includes a third bevel gear 401, the third bevel gear 401 is connected to an output shaft of a servo motor 307, a horizontal plate bracket 402 is welded to a lower portion of the u-shaped bracket 306, a second rotating rod 403 is rotatably connected to the horizontal plate bracket 402, a fourth bevel gear 404 is connected to a rear end of the second rotating rod 403, the fourth bevel gear 404 is engaged with the third bevel gear 401, a worm 405 is welded to a front end of the second rotating rod 403, a round bracket 406 is fixedly connected to an upper portion side of the horizontal plate bracket 402, a third rotating rod 407 is rotatably connected to the round bracket 406, a turbine 408 is connected to a lower end of the third rotating rod 407, the turbine 408 is engaged with the worm 405 to prevent the magnetic float 105 from rotating when the magnetic float 105 is normally lifted, so that the transmission fixing rod 308 rotates, a second gear 409 is connected to an upper end of the third rotating rod 407, and a second gear 410 is slidably connected to the liquid level measuring cylinder 101, the rear end welding of second pinion rack 410 has third pinion rack 411, third pinion rack 411 and the meshing of second gear 409, the equal key connection in right part of a plurality of magnetism column turnover swivel plate 102 has third gear 412, a plurality of third gears 412 are located the inboard of adjacent first gear 203, second pinion rack 410 meshes with the third gear 412 of downside, sliding connection has fourth pinion rack 413 in the arc shell 201 on right side, a plurality of third gears 412 all mesh with fourth pinion rack 413, fourth pinion rack 413 and the crisscross setting of second pinion rack 410, output shaft transmission fourth pinion rack 413 through servo motor 307 moves upwards and drives magnetism float 105 downstream, avoid causing magnetism float 105 not to follow the level change in the oil storage tank because of the paraffin in the oil, cause magnetism to turn over board level gauge to instruct inaccurate.
Petroleum in the oil storage tank impacts the filter plate 304 through the two first fan-shaped through holes 3051 on the fourth flange connecting pipe 303, the filter pipe 302 and the first collecting pipe 305, is filtered through the plurality of filter holes 3041 on the filter plate 304, so that the first flange connecting pipe 103 is prevented from being blocked by impurities, the petroleum in the oil storage tank is prevented from being communicated with the petroleum in the liquid level measuring cylinder 101 any longer, the magnetic floater 105 does not move up and down along with the change of the liquid level in the oil storage tank, the liquid level in the container is always stopped at a certain point, and meanwhile, the impurities are prevented from being adsorbed on the magnetic floater 105 after entering the liquid level measuring cylinder 101, so that the magnetism of the magnetic floater 105 is reduced, the magnetic column-turning plate 102 passing through when the magnetic floater 105 rises, and the indication of the magnetic plate liquid level meter is inaccurate; the filtered oil enters the third flange connecting pipe 301 through the two second fan-shaped through holes 3121 on the second collecting pipe 312, and then enters the liquid level measuring cylinder 101 through the first flange connecting pipe 103.
After the oil got into liquid level graduated flask 101, the oil provided buoyancy and drove magnetism float 105 and rises, magnetism float 105 drove two first pinion rack 202 rebound, the in-process of first pinion rack 202 rebound, respectively with each first gear 203 cooperation, each magnetism column rotating plate 102 that makes the process rotates, make it avoid because of liquid level rapid change in the liquid level graduated flask 101, magnetism float 105 rises or descends too fast, magnetism column rotating plate 102 that turns over comes not to turn, avoid magnetism float 105 magnetism to descend the back simultaneously, in its rising, the magnetism column rotating plate 102 that turns over of process does not rotate, cause magnetism to turn over the board level gauge instruction inaccurate.
After the liquid level is stable, the staff starts the servo motor 307, the output shaft of the servo motor 307 drives the fixing rod 308 to rotate 90 degrees counterclockwise, the fixing rod 308 drives the first bevel gear 309 to rotate 90 degrees counterclockwise, the first bevel gear 309 rotates counterclockwise to drive the second bevel gear 311 to rotate 90 degrees clockwise in a front view, the second bevel gear 311 drives the first rotating rod 310 to rotate 90 degrees clockwise, the first rotating rod 310 drives the first collecting pipe 305 and the second collecting pipe 312 to rotate 90 degrees clockwise, after the first collecting pipe 305 rotates 90 degrees clockwise, the first collecting pipe 305 blocks the filtering holes 3041 on the filtering plate 304, the oil in the oil storage tank no longer passes through the fourth flanged connection pipe 303, the two first fan-shaped through holes 3051 of the strainer pipe 302 and the first collecting pipe 305 hit the filter plate 304, and at this time, two fan-shaped collecting grooves 3052 of the first collecting pipe 305 are located right behind the strainer holes 3041 of the filter plate 304.
In the process, the second collecting pipe 312 drives the two fan-shaped sliding plates 313 to rotate 90 degrees clockwise, when the two fan-shaped sliding plates 313 rotate 90 degrees clockwise, the two fan-shaped sliding plates 313 move backward in cooperation with the first sliding chute 3021 to move backward, the two fan-shaped sliding plates 313 respectively stretch the adjacent tension springs 314, the two tension springs 314 respectively stretch to generate reverse traction force, until the two fan-shaped sliding plates rotate 90 degrees clockwise, the cylindrical protrusions 3131 on the two fan-shaped sliding plates 313 respectively enter the adjacent filtering holes 3041, and the impurities filtered and accumulated in the filtering holes 3041 are pushed into the adjacent fan-shaped collecting grooves 3052, so that the impurities filtered by the filtering plates 304 are prevented from being accumulated to block the filtering holes 3041 thereon, and the oil in the oil storage tank is prevented from being communicated with the oil in the liquid level measuring cylinder 101.
An output shaft of the servo motor 307 drives the third bevel gear 401 to rotate 90 degrees counterclockwise, the third bevel gear 401 drives the fourth bevel gear 404 to rotate 90 degrees clockwise, the fourth bevel gear 404 drives the second rotating rod 403 to rotate 90 degrees clockwise, the second rotating rod 403 drives the worm 405 to rotate 90 degrees clockwise, the worm 405 drives the worm 408 to rotate clockwise, the worm 408 drives the third rotating rod 407 to rotate clockwise, the third rotating rod 407 drives the second gear 409 to rotate clockwise, the second gear 409 rotates clockwise to drive the third toothed plate 411 to move forward, the third toothed plate 411 drives the second toothed plate 410 to move forward, the second toothed plate 410 moves forward to drive the lowermost third gear 412 to rotate counterclockwise in a left view, the third gear 412 rotates counterclockwise to drive the fourth toothed plate 413 to move upward, the fourth toothed plate 413 moves upward to drive all the third gears 412 to rotate counterclockwise in the left view, and all the third gears 412 drive the adjacent magnetic turnup column plates 102 to rotate counterclockwise respectively, whole magnetism turns over post revolving plate 102 and drives two adjacent first gears 203 anticlockwise rotation respectively, this moment respectively with the first pinion rack 202 of two certain first gear 203 meshing, downstream simultaneously under first gear 203 anticlockwise rotation, two first pinion racks 202 drive magnetism float 105 downstream, avoid adsorbing at liquid level graduated flask 101 inner wall because of the paraffin in the oil, thereby obstruct magnetism float 105 and reciprocate, cause magnetism float 105 not to follow the liquid level change in the oil storage tank and reciprocate, cause magnetism to turn over board level gauge instruction inaccurate.
When the cylindrical protrusions 3131 on the two fan-shaped sliding plates 313 clean the adjacent filtering holes 3041, the output shaft of the servo motor 307 drives the fixing rod 308 to rotate 90 ° clockwise, the fixing rod 308 drives the first bevel gear 309 to rotate 90 ° clockwise, the first bevel gear 309 rotates clockwise to drive the second bevel gear 311 to rotate 90 ° counterclockwise, the second bevel gear 311 drives the first rotating rod 310 to rotate 90 ° counterclockwise, the first rotating rod 310 drives the first collecting pipe 305 and the second collecting pipe 312 to rotate 90 ° counterclockwise, after the first collecting pipe 305 rotates 90 ° counterclockwise, the oil in the oil storage tank impacts the filtering plate 304 through the fourth flange connecting pipe 303, the filtering pipe 302 and the two first fan-shaped through holes 1 on the first collecting pipe 305305, and the filtering plate 304 filters the oil in the filtering pipe 302 again.
An output shaft of the servo motor 307 drives the third bevel gear 401 to rotate 90 degrees clockwise, the third bevel gear 401 drives the fourth bevel gear 404 to rotate 90 degrees counterclockwise, the fourth bevel gear 404 drives the second rotating rod 403 to rotate 90 degrees counterclockwise, the second rotating rod 403 drives the worm 405 to rotate 90 degrees counterclockwise, the worm 405 drives the worm 408 to rotate counterclockwise, the worm 408 drives the third rotating rod 407 to rotate counterclockwise, the third rotating rod 407 drives the second gear 409 to rotate counterclockwise, the second gear 409 rotates counterclockwise to drive the third toothed plate 411 to move backward, the third toothed plate 411 drives the second toothed plate 410 to move backward, the second toothed plate 410 moves backward to drive the lowermost third gear 412 to rotate clockwise, the third gear 412 rotates clockwise to drive the fourth toothed plate 413 to move downward, the fourth toothed plate 413 moves downward to drive all the third gears 412 to rotate clockwise, and all the third gears 412 drive the adjacent magnetic turnstiles 102 to rotate clockwise respectively, all the magnetic column-turning rotating plates 102 respectively drive the two adjacent first gears 203 to rotate clockwise, and at the moment, the first toothed plates 202 respectively meshed with the two first gears 203 simultaneously move upwards to reset under the clockwise rotation of the first gears 203.
In the process, the second collecting pipe 312 drives the two fan-shaped sliding plates 313 to rotate 90 ° counterclockwise, the two fan-shaped sliding plates 313 are engaged with the first sliding chute 3021 when rotating 90 ° counterclockwise, and move to the front side under the action of the two tension springs 314 in the stretched state, and in the process, the plurality of cylindrical protrusions 3131 on the two fan-shaped sliding plates 313 are respectively withdrawn from the adjacent filter holes 3041 and reset to the initial state.
Example 3
On the basis of embodiment 2, as shown in fig. 12 and 13, the device further comprises an impurity removing mechanism, the impurity removing mechanism is fixedly connected to the rear portion of the upper side of the filtering pipe 302, the impurity removing mechanism is used for discharging impurities in the upper fan-shaped collecting tank 3052, the impurity removing mechanism comprises a right-angle trapezoidal block 501, the right-angle trapezoidal block 501 is welded to the rear portion of the upper side of the filtering pipe 302, the right-angle trapezoidal block 501 is located in a second chute 3022 of the upper side, baffles 502 are welded to the left and right portions of the upper side in the first collecting pipe 305, the two baffles 502 are located in the upper fan-shaped collecting tank 3052, a lifting platform 503 is slidably connected between the two baffles 502 for discharging impurities in the upper fan-shaped collecting tank 3052, the right side of the upper portion of the lifting platform 503 is arranged in an inclined plane for discharging impurities, a spring 504 is fixedly connected between the lifting platform 503 and the first collecting pipe 305, the lifting platform 503 is matched with the right-angle trapezoidal block 501 and moves up and down through an output shaft rotation transmission of a servo motor 307, the impurity collecting device is used for discharging impurities in the fan-shaped collecting groove 3052 on the upper side, and excessive accumulation of the impurities in the fan-shaped collecting groove 3052 on the upper side is avoided.
When the first collecting pipe 305 rotates 90 degrees clockwise, the first collecting pipe 305 drives the lifting platform 503 to rotate 90 degrees clockwise, the lifting platform 503 rotates clockwise and moves inwards in extrusion fit with the right-angle trapezoidal block 501, the lifting platform 503 moves inwards to extrude the spring 504, the spring 504 is extruded to generate reverse acting force, after the first collecting pipe 305 rotates 90 degrees clockwise, the lifting platform 503 completely extrudes the spring 504, in the process, the cylindrical protrusions 3131 on the two fan-shaped sliding plates 313 respectively enter the adjacent filtering holes 3041, and impurities filtered and accumulated in the filtering holes 3041 are pushed into the adjacent fan-shaped collecting grooves 3052.
When first collecting pipe 305 anticlockwise rotates 90, in this process, under the effect of gravity, impurity in the fan-shaped collecting vat 3052 of downside is discharged through square through hole 3053 and 3022-second spout, impurity in the fan-shaped collecting vat 3052 of upside falls into on elevating platform 503 under the effect of gravity, after first collecting pipe 305 anticlockwise rotates 90, elevating platform 503 no longer receives the spacing of filter tube 302, under the effect of spring 504, elevating platform 503 drives its impurity rebound, in this process, two baffles 502 prevent that impurity from falling down from elevating platform 503, avoid the not intact of impurity taking out, after elevating platform 503 drives its impurity rebound, the staff takes out impurity.
While the disclosure has been described with respect to a limited number of embodiments, those skilled in the art, having benefit of this disclosure, will appreciate that various other embodiments can be devised which do not depart from the scope of the invention as disclosed herein. Accordingly, the scope of the invention should be limited only by the attached claims.
Claims (8)
1. The utility model provides a prevent to turn over board level gauge of magnetism that post card hinders, including liquid level graduated flask (101), the anterior rotation in liquid level graduated flask (101) outside is connected with a plurality of vertical magnetic column turnover board (102) of arranging, first flange joint pipe (103) have been inlayed to the lower part of liquid level graduated flask (101) rear side, second flange joint pipe (104) have been inlayed on the upper portion of liquid level graduated flask (101) rear side, liquid level graduated flask (101) inside sliding connection has magnetic float (105), liquid level graduated flask (101) leading flank rigid coupling has scale (106), its characterized in that: the device is characterized by further comprising a liquid level interference resisting mechanism for preventing liquid level from rapidly changing, wherein the liquid level interference resisting mechanism is fixedly connected to two sides of the front part in the liquid level measuring cylinder (101), the rear end of the first flange connecting pipe (103) is hermetically connected with an impurity filtering mechanism for filtering oil entering the first flange connecting pipe (103) through the oil storage tank through a bolt, the impurity filtering mechanism is communicated with the oil storage tank, the oil enters the liquid level measuring cylinder (101) through the impurity filtering mechanism and the first flange connecting pipe (103), the oil provides buoyancy to drive the magnetic floater (105) to ascend, the magnetic floater (105) drives the liquid level interference resisting mechanism to work, and the liquid level interference resisting mechanism works to drive the magnetic column turning plate (102) through which the liquid level interference resisting mechanism passes to rotate; the impurity filtering mechanism is fixedly connected with a foreign matter interference preventing mechanism for reducing interference of paraffin, after the liquid level is stable, the impurity filtering mechanism works to discharge filtered impurities, the impurity filtering mechanism drives the foreign matter interference preventing mechanism to work, and the foreign matter interference preventing mechanism drives the magnetic floater (105) to perform short-distance displacement;
anti liquid level interference mechanism is including arc shell (201), arc shell (201) are equipped with two, two arc shells (201) rigid coupling respectively in the anterior both sides of liquid level graduated flask (101) inner wall, a plurality of magnetism turn over post rotating plate (102) all rotate to be connected in two arc shells (201), the equal rigid coupling of magnetism float (105) one end has two first pinion racks (202), the equal rigid coupling in two portions has first gear (203) about every magnetism turn over post rotating plate (102), two first pinion racks (202) mesh with adjacent first gear (203) respectively.
2. The magnetic flip plate liquid level gauge for preventing the jamming of the flip column as claimed in claim 1, wherein: the impurity filtering mechanism comprises a third flange connecting pipe (301), the third flange connecting pipe (301) is connected to the rear end of the first flange connecting pipe (103) in a sealing mode through bolts, the rear end of the third flange connecting pipe (301) is fixedly connected with a filtering pipe (302), the filtering pipe (302) is provided with a first sliding chute (3021), the filtering pipe (302) is provided with two second sliding chutes (3022), the two second sliding chutes (3022) are arranged in an up-and-down symmetrical mode, the rear end of the filtering pipe (302) is fixedly connected with a fourth flange connecting pipe (303), the fourth flange connecting pipe (303) is communicated with an oil storage tank, the middle of the inner wall of the filtering pipe (302) is fixedly connected with a filtering plate (304), the filtering plate (304) is provided with a plurality of filtering holes (3041), the inlet end of the inner wall of the filtering pipe (302) is rotatably connected with a first collecting pipe (305), the first collecting pipe (305) is provided with two first fan-shaped through holes (3051), and the two first fan-shaped through holes (3051) are arranged in a left-right symmetrical mode, the first collecting pipe (305) is provided with two fan-shaped collecting tanks (3052), the two fan-shaped collecting tanks (3052) are arranged in a vertically symmetrical manner, the first collecting pipe (305) is provided with two square through holes (3053), the two square through holes (3053) are arranged in a vertically symmetrical manner, the upper side surface of the front part of the fourth flange connecting pipe (303) is fixedly connected with a u-shaped bracket (306), the u-shaped bracket (306) is fixedly connected with a servo motor (307), an output shaft of the servo motor (307) is fixedly connected with a fixing rod (308), the lower end of the fixing rod (308) is fixedly connected with a first bevel gear (309), the middle part of the filter plate (304) is rotatably connected with a first rotating rod (310), the rear part of the first rotating rod (310) is fixedly connected with the first collecting pipe (305), the rear end of the first rotating rod (310) is fixedly connected with a second bevel gear (311), the second bevel gear (311) is meshed with the first bevel gear (309), the front part of the first rotating rod (310) is fixedly connected with an anti-blocking component, the anti-clogging element is for preventing foreign matter from clogging the filter aperture (3041).
3. The magnetic flip plate liquid level gauge for preventing the jamming of the flip column as claimed in claim 2, wherein: the diameter of the filtering holes (3041) is gradually increased from the middle part to the front and back.
4. The magnetic flip plate liquid level gauge for preventing the jamming of the flip column as claimed in claim 3, wherein: the left part and the right part of the front wall of the first sliding chute (3021) are arranged in a backward gradually-changed inclined plane.
5. The magnetic flip plate liquid level gauge for preventing the jamming of the flip column as claimed in claim 3, wherein: the anti-blocking assembly comprises a second collecting pipe (312), the second collecting pipe (312) is fixedly connected to the front portion of the first rotating rod (310), the second collecting pipe (312) is connected to the inside of the filter pipe (302) in a rotating mode, the second collecting pipe (312) is provided with two second fan-shaped through holes (3121), the two second fan-shaped through holes (3121) are arranged in a bilateral symmetry mode, the second collecting pipe (312) is provided with two fan-shaped sliding grooves (3122), the two fan-shaped sliding grooves (3122) are arranged in an up-down symmetry mode, the second collecting pipe (312) is provided with two fan-shaped sliding plates (313) in a sliding mode, the two fan-shaped sliding plates (313) are respectively located in the adjacent fan-shaped sliding grooves (3122), the rear side faces of the two fan-shaped sliding plates (313) are fixedly connected with a plurality of cylindrical protrusions (3131), and tension springs (314) are fixedly connected between the two fan-shaped sliding plates (313) and the second collecting pipe (312).
6. The magnetic flip plate liquid level gauge for preventing the jamming of the flip column as claimed in claim 3, wherein: the foreign matter interference preventing mechanism comprises a third bevel gear (401), the third bevel gear (401) is fixedly connected to an output shaft of a servo motor (307), a transverse plate support (402) is fixedly connected to the lower portion of a u-shaped support (306), a second rotating rod (403) is rotatably connected to the transverse plate support (402), a fourth bevel gear (404) is fixedly connected to the rear end of the second rotating rod (403), the fourth bevel gear (404) is meshed with the third bevel gear (401), a worm (405) is fixedly connected to the front end of the second rotating rod (403), a round-head support (406) is fixedly connected to one side of the upper portion of the transverse plate support (402), a third rotating rod (407) is rotatably connected to the round-head support (406), a turbine (408) is fixedly connected to the lower end of the third rotating rod (407), the turbine (408) is matched with the worm (405), a second gear (409) is fixedly connected to the upper end of the third rotating rod (407), and a second toothed plate (410) is slidably connected to a liquid level measuring cylinder (101), the rear end of second pinion rack (410) is fixedly connected with third pinion rack (411), third pinion rack (411) and second gear (409) meshing, the equal rigid coupling in one end of a plurality of magnetism column turnover swivel plate (102) has third gear (412), a plurality of third gears (412) are located the inboard of adjacent first gear (203), second pinion rack (410) and third gear (412) meshing of downside, sliding connection has fourth pinion rack (413) in arc shell (201) on right side, a plurality of third gears (412) all mesh with fourth pinion rack (413), fourth pinion rack (413) and second pinion rack (410) crisscross the setting.
7. The magnetic flip plate liquid level meter capable of preventing the jamming of the flip column as claimed in claim 6, further comprising a foreign matter removing mechanism, wherein the foreign matter removing mechanism is fixedly connected to the rear portion of the upper side of the filtering pipe (302), the foreign matter removing mechanism is used for discharging impurities in the upper side fan-shaped collecting tank (3052), the foreign matter removing mechanism comprises a right-angle trapezoidal block (501), the right-angle trapezoidal block (501) is fixedly connected to the rear portion of the upper side of the filtering pipe (302), the right-angle trapezoidal block (501) is located in the second sliding groove (3022) of the upper side, the left portion and the right portion of the upper side in the first collecting pipe (305) are fixedly connected with baffles (502), the two baffles (502) are located in the upper side fan-shaped collecting tank (3052), a lifting platform (503) is slidably connected between the two baffles (502), and a spring (504) is fixedly connected between the lifting platform (503) and the first collecting pipe (305).
8. The magnetic turn plate liquid level gauge for preventing the jamming of the turn column as claimed in claim 7, wherein the upper right side surface of the lifting platform (503) is arranged in an inclined plane.
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| CN114543943B (en) | 2022-06-28 |
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Denomination of invention: A magnetic flap Level sensor to prevent the column from blocking Effective date of registration: 20230619 Granted publication date: 20220628 Pledgee: Kenli sub branch of Dongying Bank Co.,Ltd. Pledgor: SHENGLI OILFIELD DONGQIANG MECHANICAL AND ELECTRICAL EQUIPMENT MANUFACTURING CO.,LTD. Registration number: Y2023980044758 |