CN118168631B - High-pressure pontoon liquid level meter and use method thereof - Google Patents
High-pressure pontoon liquid level meter and use method thereof Download PDFInfo
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- CN118168631B CN118168631B CN202410604218.1A CN202410604218A CN118168631B CN 118168631 B CN118168631 B CN 118168631B CN 202410604218 A CN202410604218 A CN 202410604218A CN 118168631 B CN118168631 B CN 118168631B
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- 239000007788 liquid Substances 0.000 title claims abstract description 161
- 238000000034 method Methods 0.000 title claims abstract description 27
- 238000004140 cleaning Methods 0.000 claims abstract description 186
- 230000007246 mechanism Effects 0.000 claims abstract description 35
- 230000006835 compression Effects 0.000 claims description 17
- 238000007906 compression Methods 0.000 claims description 17
- 230000008569 process Effects 0.000 claims description 15
- 239000012530 fluid Substances 0.000 claims description 13
- 238000011010 flushing procedure Methods 0.000 claims description 12
- 239000012535 impurity Substances 0.000 claims description 8
- 239000010865 sewage Substances 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 4
- 238000005086 pumping Methods 0.000 claims description 3
- 238000005406 washing Methods 0.000 description 14
- 238000005188 flotation Methods 0.000 description 12
- 238000012423 maintenance Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
Abstract
The invention relates to the technical field of liquid level meters, in particular to a high-pressure type pontoon liquid level meter and a use method thereof, wherein the high-pressure type pontoon liquid level meter comprises an outer barrel and a pontoon, the outer barrel is vertically arranged, and the pontoon is vertically arranged in the outer barrel in a sliding manner; the invention further comprises two half shells, a driving mechanism and helical blades, wherein the two half shells are arranged in the outer cylinder and are positioned on two sides of the pontoon, the side part of one half shell is fixedly provided with a cleaning liquid input part and communicated, the lower end of the half shell is fixedly provided with a cleaning liquid output part and communicated, and the side part of the other half shell is fixedly provided with a guide part.
Description
Technical Field
The invention relates to the technical field of liquid level meters, in particular to a high-pressure type pontoon liquid level meter and a use method thereof.
Background
The high-pressure float level meter is a liquid level measuring instrument designed according to Archimedes' law and magnetic coupling principle, can be used for measuring liquid level, boundary position and density, is responsible for outputting upper and lower limit alarm signals and is specially used for measuring the liquid level in a pressure container.
In the use process of the high-pressure pontoon liquid level meter, when a process medium of the pressure vessel is high-temperature residual oil, for example, the process medium at the bottom of the vacuum tower is high-temperature residual oil, residual oil is easier to condense on the outer surface of an inner pontoon, especially, the part of the upper end of the inner pontoon, which leaks out of the liquid level, is easier to condense, the condensed residual oil can weigh the pontoon, the liquid level meter is caused to indicate failure, and the liquid level at the bottom of the vacuum tower is caused to be abnormal.
Most of the prior high-pressure pontoon level gauges have no structure for cleaning impurities on the surface of the inner pontoon, such as an electric pontoon level gauge disclosed in CN 210719339U. When the gauge outfit is in the use when the foretell unusual, can only take apart the gauge outfit pair clamp flange, then clear up the greasy dirt on its surface behind the flotation pontoon removal, still need reassemble after the cleanness, the process is comparatively loaded down with trivial details inconvenient, and after removing the flotation pontoon, still need to put the flotation pontoon after cooling and just can carry out subsequent clean operation, consuming time is more, maintenance efficiency is lower.
Disclosure of Invention
In view of the above, the invention provides a high-pressure type pontoon liquid level meter and a use method thereof, which automatically clean a pontoon in the liquid level meter by arranging a cleaning structure, and the liquid level meter does not need to be disassembled and assembled in the process, so that the operation is more convenient, the time consumption is less, the maintenance efficiency is higher, and the problems of complicated and inconvenient operation, long time consumption and lower maintenance efficiency of the traditional high-pressure type pontoon liquid level meter when the interior of the pontoon is cleaned are solved.
The technical scheme of the invention is realized as follows:
in one aspect, the invention provides a high pressure type pontoon level gauge comprising an outer barrel and a pontoon, wherein,
The outer cylinder is vertically arranged, and the pontoon is vertically arranged in the outer cylinder in a sliding manner;
also comprises two half shells, a driving mechanism and a helical blade, wherein,
The two half shells are arranged in the outer cylinder and are positioned at two sides of the pontoon, wherein a cleaning liquid input part is fixedly arranged at the side part of one half shell and communicated, a cleaning liquid output part is fixedly arranged at the lower end and communicated, a guide part is fixedly arranged at the side part of the other half shell, the guide part, the cleaning liquid input part and the cleaning liquid output part horizontally penetrate through the side part of the outer cylinder, and a valve is in threaded connection with one end, far away from the outer cylinder, of the cleaning liquid input part and the cleaning liquid output part;
The device comprises an outer barrel, a guide part, a cleaning liquid input part, a cleaning liquid output part, a cleaning sleeve, a driving mechanism, a floating barrel, a cleaning sleeve, a cleaning liquid input part, a cleaning liquid output part, a cleaning liquid input part and a cleaning liquid output part, wherein the driving mechanism is fixedly arranged at the side part of the outer barrel;
the spiral blade is arranged between the pontoon and the cleaning sleeve and is divided into two halves vertically, wherein one half of the spiral blade is fixedly arranged on the side part of one half shell, and the other half of the spiral blade is fixedly arranged on the side part of the other half shell;
The inside of cleaning sleeve is formed with the spiral passageway through helical blade, the one end of spiral passageway with washing liquid input communicates, the other end with washing liquid output communicates, the spiral passageway is used for carrying the washing liquid in order to wash the surface of flotation pontoon, helical blade with reserve the gap between the flotation pontoon, helical blade is close to one side of gap is provided with a plurality of vortex sawtooth, the vortex sawtooth is used for the cutting to flow through washing liquid in the gap.
On the basis of the technical scheme, preferably, a plurality of turbulence protrusions are arranged in the spiral channel, and the plurality of turbulence protrusions are fixedly arranged on the inner side wall of the cleaning sleeve.
On the basis of the technical proposal, preferably, the cleaning sleeve is of a hollow cylindrical structure, wherein,
The length of the cleaning sleeve is greater than that of the pontoon, and the outer diameter of the cleaning sleeve is smaller than the inner diameter of the outer barrel.
On the basis of the technical scheme, preferably, sealing rings are fixedly arranged on the adjacent ends of the two half shells.
On the basis of the technical proposal, preferably, the guiding part, the cleaning liquid input part and the cleaning liquid output part are all tubular structures, wherein,
The guide part and the cleaning liquid input part are straight pipes;
The cleaning liquid output part is an L-shaped pipe.
On the basis of the technical proposal, the device preferably further comprises a torsion tube, a converter and a lever, wherein,
The torsion tube is fixedly arranged at one end of the outer cylinder, one end of the torsion tube is fixedly connected with the converter, and the other end of the torsion tube is rotatably connected with the lever;
The lever is arranged in the outer barrel, and one end of the lever penetrates through one end of the cleaning sleeve along the axial direction of the outer barrel and is fixedly connected with one end of the pontoon.
On the basis of the technical proposal, preferably, two adjacent ends of the half shell are respectively fixedly provided with a clamping part, wherein,
The clamping parts are soft cushions, and when the adjacent ends of the two half shells are mutually abutted, the two clamping parts clamp and fix the lever.
On the basis of the technical proposal, preferably, the driving mechanism comprises a telescopic rod, a connecting plate, a compression spring and a nut, wherein,
The telescopic rod is fixedly arranged at the side part of the outer cylinder, and the output direction of the telescopic rod is the horizontal direction;
the connecting plate is fixedly arranged at the output end of the telescopic rod;
One of the connecting plates in the driving mechanism is arranged on one end of the cleaning liquid input part and the cleaning liquid output part, which is far away from the outer cylinder, and the other connecting plate in the driving mechanism is arranged on one end of the guiding part, which is far away from the outer cylinder;
the compression springs are respectively arranged on one end, close to the connecting plate, of the cleaning liquid input part, the cleaning liquid output part and the guide part;
Flanges are fixedly arranged on the side parts of the cleaning liquid input part, the cleaning liquid output part and the guide part, which are close to one end of the connecting plate;
one end of the compression spring is propped against the corresponding connecting plate, and the other end of the compression spring is propped against the corresponding flange;
the nut is in threaded connection with one end of the cleaning liquid input part, the cleaning liquid output part and the guide part, which are far away from the outer cylinder, and the nut is in propping contact with one end of the connecting plate, which is far away from the compression spring.
On the basis of the technical scheme, preferably, the telescopic rod is an electric push rod or an air cylinder.
On the other hand, the invention also provides a use method of the high-pressure type pontoon liquid level meter, which is applied to the high-pressure type pontoon liquid level meter and comprises the following steps of:
S1, connecting the cleaning liquid input part with an external water source and an air source through a pipeline, and connecting the cleaning liquid output part with an external sewage reservoir through a pipeline;
s2, when a pontoon needs to be cleaned, one driving mechanism drives the guide part to translate at the side part of the outer barrel, so that the half-shell connected with the guide part translates towards the pontoon, and the other driving mechanism drives the cleaning liquid input part and the cleaning liquid output part to translate at the side part of the outer barrel, so that the half-shell connected with the cleaning liquid input part translates towards the pontoon, and when the adjacent ends of the two half-shells are mutually propped, the pontoon is sealed between the two half-shells;
s3, opening valves on the cleaning fluid input part and the cleaning fluid output part;
S4, pumping a cleaning solution to the cleaning solution input part through an external water source, enabling the cleaning solution to enter the spiral channel for spiral flow, scouring the outer surface of the pontoon in the process to remove impurities on the outer surface of the pontoon, discharging the cleaning solution together with the impurities from the cleaning solution output part, and entering an external sewage tank through a pipeline, wherein in the flushing process, the cleaning solution in the spiral channel passes through the gap, and the turbulent saw teeth cut and turbulent the cleaning solution flowing through the gap to flush the outer surface of the pontoon;
S4, after the flushing is finished, conveying compressed air into the half shell after the flushing through an external air source, cleaning the cleaning liquid remained in the half shell through the compressed air, stopping conveying the compressed air, and closing valves on the cleaning liquid input part and the cleaning liquid output part;
s5, driving the two half shells to leave the pontoon through the driving mechanism, and finishing cleaning of the pontoon.
Compared with the prior art, the high-pressure type pontoon liquid level meter and the use method thereof have the following beneficial effects:
(1) Through setting up cleaning structure and come automatic to clean the inside flotation pontoon of level gauge, the in-process does not need the dismouting level gauge, and the operation is comparatively convenient, and is consuming time less, and maintenance efficiency is higher.
(2) Through setting up spiral passageway, be convenient for adopt the mode that the spiral washed to clean the flotation pontoon, the effect is better, simultaneously through setting up the gap, is convenient for improve the impact force of washing liquid, and then improves the cleaning performance to the flotation pontoon.
(3) Through setting up vortex sawtooth and vortex arch, be convenient for carry out the vortex to the washing liquid in the spiral channel, improve the cleaning performance to the flotation pontoon.
(4) Through setting up compression spring and sealing washer, be convenient for improve the tightness after two half shell closures, prevent the weeping.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a perspective view of a high pressure buoy level gauge of the present invention;
FIG. 2 is a partial front cross-sectional view of a high pressure buoy level gauge of the present invention;
FIG. 3 is a partial cross-sectional view of a high pressure buoy level gauge of the present invention;
FIG. 4 is a schematic view of the inner structure of the cleaning sleeve of the present invention;
FIG. 5 is a perspective view of a half shell of the present invention;
In the figure: 1. an outer cylinder; 2. a pontoon; 3. cleaning the sleeve; 4. a driving mechanism; 5. a helical blade; 6. a torsion tube; 7. a converter; 8. a lever; 31. a half shell; 41. a telescopic rod; 42. a connecting plate; 43. a compression spring; 44. a nut; 301. a cleaning liquid input part; 302. a cleaning liquid output unit; 303. a guide part; 304. a spiral channel; 305. turbulence bumps; 306. a clamping part; 401. a flange; 501. a slit; 502. turbulent saw teeth.
Detailed Description
The following description of the embodiments of the present invention will be made in detail and with reference to specific embodiments of the present invention, but it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present invention without making any inventive effort, are intended to fall within the scope of the present invention.
As shown in fig. 1-5, the high-pressure pontoon level gauge of the invention comprises an outer barrel 1, a pontoon 2, a torsion tube 6, a converter 7 and a lever 8.
The outer cylinder 1 is vertically placed, the pontoon 2 is vertically arranged in the outer cylinder 1 in a sliding manner, an upper connecting port and a lower connecting port are fixedly arranged on the side portion of the outer cylinder 1 and used for being connected with a pressure container, process media in the pressure container enter the outer cylinder 1 from the lower connecting port, the lower end of the pontoon 2 is immersed in the process media, and the upper connecting port is used for balancing the pressure in the pressure container and the outer cylinder 1.
The torsion tube 6 is fixedly arranged at one end of the outer barrel 1, one end of the torsion tube 6 is fixedly connected with the converter 7, the other end of the torsion tube is rotatably connected with the lever 8, the lever 8 is arranged in the outer barrel 1, and one end of the lever 8 penetrates through one end of the cleaning sleeve 3 along the axial direction of the outer barrel 1 and is fixedly connected with one end of the pontoon 2.
When the process medium of the pressure vessel is high-temperature residual oil after the high-pressure pontoon liquid level gauge is put into use, if the pressure vessel is applied to a vacuum tower, residual oil is easier to condense on the outer surface of the pontoon 2, especially the part of the upper end of the pontoon 2, which leaks out of the liquid level, is easier to condense, the condensed residual oil can weigh the pontoon 2, and the liquid level gauge is indicated to be malfunctioning, so that the liquid level at the bottom of the vacuum tower is abnormal, therefore, the pontoon 2 needs to be cleaned, the conventional cleaning mode is to disassemble the gauge head of the liquid level gauge, disassemble the pontoon 2, withdraw the condensed residual oil, clean the pontoon, reinstallate the pontoon after cleaning, the process is complicated and inconvenient, and after the pontoon 2 is disassembled, the pontoon 2 needs to be cooled, the subsequent cleaning operation can be carried out, and the time consumption is more, and the maintenance efficiency is lower.
In order to solve the above problems, an automatic cleaning structure is provided in the outer cylinder 1 of the high-pressure type pontoon level gauge of the invention, by which the pontoon 2 is automatically cleaned, and in particular, the high-pressure type pontoon level gauge of the invention further comprises two half-shells 31, a driving mechanism 4 and a helical blade 5.
As shown in fig. 2, two half-shells 31 are disposed inside the outer cylinder 1 and are disposed at two sides of the pontoon 2, wherein a cleaning liquid input portion 301 is fixedly disposed at a side portion of one half-shell 31 and is communicated, a cleaning liquid output portion 302 is fixedly disposed at a lower end and is communicated, a guiding portion 303 is fixedly disposed at a side portion of the other half-shell 31, the guiding portion 303 and the cleaning liquid input portion 301 and the cleaning liquid output portion 302 horizontally penetrate through a side portion of the outer cylinder 1, and a valve is screwed at one end, far away from the outer cylinder 1, of the cleaning liquid input portion 301 and the cleaning liquid output portion 302.
The two driving mechanisms 4 are fixedly arranged on the side part of the outer cylinder 1, one driving mechanism 4 is used for driving the guide part 303 to translate on the side part of the outer cylinder 1, the other driving mechanism 4 is used for driving the cleaning liquid input part 301 and the cleaning liquid output part 302 to translate on the side part of the outer cylinder 1, so that adjacent ends of the two half shells 31 are mutually abutted to seal the pontoon 2 between the two half shells 31, when the adjacent ends of the two half shells 31 are mutually abutted to form the cleaning sleeve 3, as shown in fig. 4, the cleaning sleeve 3 is of a hollow cylindrical structure, wherein, as shown in fig. 2, the length of the cleaning sleeve 3 is greater than the length of the pontoon 2, the outer diameter of the cleaning sleeve 3 is smaller than the inner diameter of the outer cylinder 1, the guide part 303, the cleaning liquid input part 301 and the cleaning liquid output part 302 are of a tubular structure, wherein, the guide part 303 and the cleaning liquid input part 301 are straight pipes, the cleaning liquid output part 302 is of an L-shaped pipe, one end of the shape of the cleaning liquid output part 302L is fixed at the bottom of the corresponding half shell 31, and the other end transversely penetrates the outer cylinder 1, and the structure is favorable for discharging the cleaning liquid inside the cleaning sleeve 3, so that the cleaning liquid is completely emptied.
The helical blade 5 is arranged between the pontoon 2 and the cleaning sleeve 3, the helical blade 5 is divided into two halves in the vertical direction, wherein one half of the helical blade 5 is fixedly arranged at the side part of one half shell 31, and the other half of the helical blade 5 is fixedly arranged at the side part of the other half shell 31.
The inside of cleaning sleeve 3 is formed with spiral passageway 304 through helical blade 5, the one end and the washing liquid input 301 intercommunication of spiral passageway 304, the other end and washing liquid output 302 intercommunication, spiral passageway 304 is used for carrying the washing liquid in order to wash the surface of flotation pontoon 2, reserve the gap 501 between helical blade 5 and the flotation pontoon 2, helical blade 5 is provided with a plurality of vortex sawtooth 502 near the one side of gap 501, vortex sawtooth 502 is arranged in the washing liquid that the cutting flowed through in the gap 501, when the washing liquid flowed through the gap 501, the cross-section was narrowed, the velocity of flow became fast, the impact force of improvement washing liquid, the washing effect to flotation pontoon 2 when the washing liquid flowed through the gap 501 is better.
When the cleaning device is used for cleaning the pontoon 2, the driving mechanism 4 drives the two half-shells 31 to be closed outside the pontoon 2, the pontoon 2 is wrapped, then the cleaning liquid is conveyed into the closed cleaning sleeve 3 through the cleaning liquid input part 301, the outer surface of the pontoon 2 is flushed by the cleaning liquid, the waste liquid flows out of the cleaning sleeve 3 from the cleaning liquid output part 302, after cleaning, the driving mechanism 4 drives the two half-shells 31 to be separated, the pontoon 2 is re-exposed in the outer barrel 1, and the cleaning device does not need to detach a liquid level meter, has convenient operation, less time consumption and higher maintenance efficiency.
In order to improve the cleaning effect, a plurality of turbulence protrusions 305 are arranged in the spiral channel 304, the turbulence protrusions 305 are fixedly arranged on the inner side wall of the cleaning sleeve 3, and the cleaning liquid in the spiral channel 304 is subjected to turbulence through the turbulence protrusions 305, so that the effect of flushing impurities is improved.
When the adjacent ends of the two half shells 31 are abutted, air leakage is easy to occur between the matching surfaces of the two half shells, sealing rings are fixedly arranged on the adjacent ends of the two half shells 31 in order to prevent the occurrence of the condition of liquid leakage, as shown in fig. 4, when the adjacent ends of the two half shells 31 are abutted, the sealing rings are clamped and fixed between the two half shells 31 to realize sealing, and simultaneously, when the adjacent ends of the two half shells 31 clamp the lever 8, air leakage is easy to occur between the matching surfaces, therefore, one clamping part 306 is fixedly arranged on the adjacent ends of the two half shells 31 respectively, wherein the clamping part 306 is a soft cushion, and when the adjacent ends of the two half shells 31 are abutted against each other, the two clamping parts 306 clamp and fix the lever 8, and because the clamping part 306 is the soft cushion, when the two clamping parts 306 clamp and fix the lever 8, the clamping part 306 deforms on two sides of the lever 8 to wrap the lever 8 to realize sealing.
In the above-described configuration, the driving mechanism 4 employs an elastic driving method to achieve mutual holding of the two half-shells 31, so that the two half-shells 31 are held against each other without damage, tightness after holding can be improved, and specifically, the driving mechanism 4 includes the telescopic rod 41, the connecting plate 42, the compression spring 43, and the nut 44.
The telescopic rod 41 is fixedly arranged at the side part of the outer cylinder 1, and the output direction of the telescopic rod 41 is a horizontal direction, and an electric push rod or an air cylinder is adopted.
The connection plate 42 is fixedly provided on the output end of the telescopic rod 41, wherein the connection plate 42 in one driving mechanism 4 is slidably provided on one end of the cleaning liquid input portion 301 and the cleaning liquid output portion 302 away from the outer cylinder 1, and the connection plate 42 in the other driving mechanism 4 is slidably provided on one end of the guide portion 303 away from the outer cylinder 1.
The compression springs 43 are provided with one on each of the cleaning liquid input portion 301, the cleaning liquid output portion 302, and the guide portion 303 near one end of the connecting plate 42, the side portions of the cleaning liquid input portion 301, the cleaning liquid output portion 302, and the guide portion 303 near one end of the connecting plate 42 are fixedly provided with flanges 401, one end of each compression spring 43 abuts against the corresponding connecting plate 42, the other end abuts against the corresponding flange 401, one nut 44 is screwed on each of the ends of the cleaning liquid input portion 301, the cleaning liquid output portion 302, and the guide portion 303 far from the outer cylinder 1, and one end of each nut 44 abuts against the end of the connecting plate 42 far from the compression spring 43.
When the two half shells 31 are driven to abut against each other, the telescopic rod 41 drives the connecting plate 42 to press the compression spring 43, the compression spring 43 presses the flange 401 to enable the two half shells 31 to abut against each other, in this state, the driving mechanism 4 elastically presses the two half shells 31, the abutting effect of the two half shells 31 is improved, the two half shells 31 cannot be damaged due to overlarge abutting pressure, when the pontoon 2 needs to be exposed, the telescopic rod 41 drives the connecting plate 42 to press the nut 44, and the nut 44 drives the corresponding cleaning liquid input part 301, the cleaning liquid output part 302 and the guide part 303 to translate, so that the two half shells 31 leave the pontoon 2.
The application method of the high-pressure type pontoon liquid level meter comprises the following steps of:
s1, a cleaning fluid input part 301 is connected with an external water source and an air source through a pipeline, a cleaning fluid output part 302 is connected with an external sewage reservoir through a pipeline, the external water source, the air source and the sewage reservoir are any one of the prior art, are not shown in the illustration, cleaning fluid or compressed air is injected into a cleaning sleeve 3 through the external water source and the air source, and waste liquid is collected through the sewage reservoir;
S2, when the pontoon 2 needs to be cleaned, one driving mechanism 4 drives the guide part 303 to translate at the side part of the outer barrel 1, so that the half-shell 31 connected with the guide part 303 translates towards the pontoon 2, and the other driving mechanism 4 drives the cleaning liquid input part 301 and the cleaning liquid output part 302 to translate at the side part of the outer barrel 1, so that the half-shell 31 connected with the cleaning liquid input part 301 translates towards the pontoon 2, and when the adjacent ends of the two half-shells 31 are abutted against each other, the pontoon 2 is sealed between the two half-shells 31;
S3, opening valves on the cleaning fluid input part 301 and the cleaning fluid output part 302;
S4, pumping the cleaning liquid to the cleaning liquid input part 301 through an external water source, enabling the cleaning liquid to flow spirally in the spiral channel 304, flushing the outer surface of the pontoon 2 in the process to remove impurities on the outer surface of the pontoon 2, discharging the cleaning liquid together with the impurities from the cleaning liquid output part 302, and enabling the cleaning liquid to enter an external sewage tank through a pipeline, wherein in the flushing process, the cleaning liquid in the spiral channel 304 passes through the gap 501, and the turbulent saw teeth 502 cut and turbulent the cleaning liquid flowing through the gap 501 to flush the outer surface of the pontoon 2;
S4, after the flushing is finished, conveying compressed air into the half shell 31 after the flushing through an external air source, cleaning the residual cleaning liquid in the half shell 31 through the compressed air, stopping conveying the compressed air, and closing valves on the cleaning liquid input part 301 and the cleaning liquid output part 302;
S5, driving the two half shells 31 to leave the pontoon 2 through the driving mechanism 4, and completing the cleaning of the pontoon 2.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (9)
1. A high-pressure pontoon liquid level meter comprises an outer barrel (1) and a pontoon (2), wherein,
The outer cylinder (1) is vertically arranged, and the pontoon (2) is vertically arranged in the outer cylinder (1) in a sliding manner;
the method is characterized in that: also comprises two half shells (31), a driving mechanism (4) and a helical blade (5), wherein,
The two half shells (31) are arranged in the outer cylinder (1) and are positioned on two sides of the pontoon (2), a cleaning liquid input part (301) is fixedly arranged on the side part of one half shell (31) and communicated, a cleaning liquid output part (302) is fixedly arranged at the lower end and communicated, a guide part (303) is fixedly arranged on the side part of the other half shell (31), the guide part (303), the cleaning liquid input part (301) and the cleaning liquid output part (302) horizontally penetrate through the side part of the outer cylinder (1), and a valve is screwed at one end, far away from the outer cylinder (1), of the cleaning liquid input part (301) and the cleaning liquid output part (302);
Two driving mechanisms (4) are fixedly arranged on the side part of the outer cylinder (1), one driving mechanism (4) is used for driving the guide part (303) to translate on the side part of the outer cylinder (1), the other driving mechanism (4) is used for driving the cleaning liquid input part (301) and the cleaning liquid output part (302) to translate on the side part of the outer cylinder (1), so that adjacent ends of the two half shells (31) are abutted against each other, the pontoon (2) is sealed between the two half shells (31), and a cleaning sleeve (3) is formed when the adjacent ends of the two half shells (31) are abutted against each other;
The spiral blades (5) are arranged between the pontoon (2) and the cleaning sleeve (3), the spiral blades (5) are divided into two halves vertically, one half of the spiral blades (5) are fixedly arranged on the side part of one half shell (31), and the other half of the spiral blades (5) are fixedly arranged on the side part of the other half shell (31);
A spiral channel (304) is formed in the cleaning sleeve (3) through the spiral blade (5), one end of the spiral channel (304) is communicated with the cleaning fluid input part (301), the other end of the spiral channel is communicated with the cleaning fluid output part (302), the spiral channel (304) is used for conveying cleaning fluid to flush the outer surface of the pontoon (2), a gap (501) is reserved between the spiral blade (5) and the pontoon (2), a plurality of turbulence saw teeth (502) are arranged on one side, close to the gap (501), of the spiral blade (5), and the turbulence saw teeth (502) are used for cutting the cleaning fluid flowing through the gap (501);
The driving mechanism (4) comprises a telescopic rod (41), a connecting plate (42), a compression spring (43) and a nut (44), wherein,
The telescopic rod (41) is fixedly arranged at the side part of the outer cylinder (1), and the output direction of the telescopic rod (41) is a horizontal direction;
The connecting plate (42) is fixedly arranged at the output end of the telescopic rod (41);
Wherein the connecting plate (42) in one driving mechanism (4) is arranged on one end of the cleaning liquid input part (301) and the cleaning liquid output part (302) far away from the outer cylinder (1) in a sliding way, and the connecting plate (42) in the other driving mechanism (4) is arranged on one end of the guiding part (303) far away from the outer cylinder (1) in a sliding way;
the compression springs (43) are respectively arranged at one end of the cleaning liquid input part (301), the cleaning liquid output part (302) and the guide part (303) close to the connecting plate (42);
A flange (401) is fixedly arranged on the side parts of the cleaning liquid input part (301) and the cleaning liquid output part (302) and the side parts of the guide part (303) close to one end of the connecting plate (42);
One end of the compression spring (43) is abutted against the corresponding connecting plate (42), and the other end is abutted against the corresponding flange (401);
The nut (44) is in threaded connection with one end of the cleaning liquid input part (301), the cleaning liquid output part (302) and the guide part (303) far away from the outer cylinder (1), and the nut (44) is abutted against one end of the connecting plate (42) far away from the compression spring (43).
2. A high pressure buoy level gauge as claimed in claim 1, wherein: a plurality of turbulence protrusions (305) are arranged in the spiral channel (304), and the turbulence protrusions (305) are fixedly arranged on the inner side wall of the cleaning sleeve (3).
3. A high pressure buoy level gauge as claimed in claim 2, wherein: the cleaning sleeve (3) is of a hollow cylindrical structure, wherein,
The length of the cleaning sleeve (3) is larger than that of the pontoon (2), and the outer diameter of the cleaning sleeve (3) is smaller than the inner diameter of the outer barrel (1).
4. A high pressure buoy level gauge as claimed in claim 3, wherein: sealing rings are fixedly arranged at the adjacent ends of the two half shells (31).
5. A high pressure buoy level gauge as claimed in claim 4, wherein: the guiding part (303), the cleaning liquid input part (301) and the cleaning liquid output part (302) are all in tubular structures, wherein,
The guide part (303) and the cleaning liquid input part (301) are straight pipes;
The cleaning liquid output part (302) is an L-shaped pipe.
6. A high pressure buoy level gauge as claimed in claim 5, wherein: also comprises a torsion tube (6), a converter (7) and a lever (8), wherein,
The torsion tube (6) is fixedly arranged at one end of the outer cylinder (1), one end of the torsion tube (6) is fixedly connected with the converter (7), and the other end of the torsion tube is rotatably connected with the lever (8);
the lever (8) is arranged in the outer cylinder (1), and one end of the lever (8) penetrates through one end of the cleaning sleeve (3) along the axial direction of the outer cylinder (1) and is fixedly connected with one end of the pontoon (2).
7. A high pressure buoy level gauge as claimed in claim 6, wherein: two of the half-shells (31) are fixedly provided with a clamping part (306) at adjacent ends, respectively, wherein,
The clamping parts (306) are soft cushions, and when the adjacent ends of the two half shells (31) are mutually abutted, the two clamping parts (306) clamp and fix the lever (8).
8. A high pressure buoy level gauge according to claim 1 or 7, characterized in that: the telescopic rod (41) is an electric push rod or an air cylinder.
9. The application method of the high-pressure pontoon liquid level meter is characterized by comprising the following steps of: use of a high pressure buoy level gauge according to claim 8, comprising the steps of:
S1, connecting a cleaning fluid input part (301) with an external water source and an air source through a pipeline, and connecting a cleaning fluid output part (302) with an external sewage pool through a pipeline;
S2, when the pontoon (2) needs to be cleaned, one driving mechanism (4) drives the guide part (303) to translate at the side part of the outer barrel (1) so as to enable the half-shell (31) connected with the guide part (303) to translate towards the pontoon (2), and the other driving mechanism (4) drives the cleaning liquid input part (301) and the cleaning liquid output part (302) to translate at the side part of the outer barrel (1) so as to enable the half-shell (31) connected with the cleaning liquid input part (301) to translate towards the pontoon (2), and when the adjacent ends of the two half-shells (31) are propped against each other, the pontoon (2) is sealed between the two half-shells (31);
s3, opening valves on the cleaning liquid input part (301) and the cleaning liquid output part (302);
S4, pumping cleaning liquid to the cleaning liquid input part (301) through an external water source, enabling the cleaning liquid to enter the spiral channel (304) to flow spirally, flushing the outer surface of the pontoon (2) in the process, removing impurities on the outer surface of the pontoon (2), discharging the cleaning liquid together with the impurities from the cleaning liquid output part (302) and entering an external sewage pool through a pipeline, enabling the cleaning liquid in the spiral channel (304) to pass through the gap (501) in the flushing process, and enabling the turbulent saw teeth (502) to cut and turbulent the cleaning liquid flowing through the gap (501) to flush the outer surface of the pontoon (2);
S4, after the flushing is finished, conveying compressed air into the half shell (31) after the flushing through an external air source, cleaning the cleaning liquid remained in the half shell (31) through the compressed air, stopping conveying the compressed air, and closing valves on the cleaning liquid input part (301) and the cleaning liquid output part (302);
S5, driving the two half shells (31) to leave the pontoon (2) through the driving mechanism (4), and completing cleaning of the pontoon (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410604218.1A CN118168631B (en) | 2024-05-15 | High-pressure pontoon liquid level meter and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410604218.1A CN118168631B (en) | 2024-05-15 | High-pressure pontoon liquid level meter and use method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN118168631A CN118168631A (en) | 2024-06-11 |
| CN118168631B true CN118168631B (en) | 2024-07-16 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206632064U (en) * | 2017-02-17 | 2017-11-14 | 长春市布拉泽医疗科技有限公司 | A kind of service sink for sampling needle cleaning |
| CN217094804U (en) * | 2021-11-08 | 2022-08-02 | 华能洛阳热电有限责任公司 | Inside cleaning device of level gauge |
| CN220729408U (en) * | 2023-09-15 | 2024-04-05 | 六安浩光电力设备有限责任公司 | Magnetic-sensitive overturning liquid level meter |
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206632064U (en) * | 2017-02-17 | 2017-11-14 | 长春市布拉泽医疗科技有限公司 | A kind of service sink for sampling needle cleaning |
| CN217094804U (en) * | 2021-11-08 | 2022-08-02 | 华能洛阳热电有限责任公司 | Inside cleaning device of level gauge |
| CN220729408U (en) * | 2023-09-15 | 2024-04-05 | 六安浩光电力设备有限责任公司 | Magnetic-sensitive overturning liquid level meter |
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