CN210862847U - Magnetic turning plate type liquid level meter for measuring high-temperature asphalt liquid level - Google Patents
Magnetic turning plate type liquid level meter for measuring high-temperature asphalt liquid level Download PDFInfo
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- CN210862847U CN210862847U CN201921381240.5U CN201921381240U CN210862847U CN 210862847 U CN210862847 U CN 210862847U CN 201921381240 U CN201921381240 U CN 201921381240U CN 210862847 U CN210862847 U CN 210862847U
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Abstract
The utility model relates to a magnetic turning plate type liquid level meter for measuring the liquid level of high-temperature asphalt, which comprises a buoy sleeve, a buoy, a steel belt traction mechanism, a transverse conduit and a magnetic turning plate indicator; the magnetic turning plate indicator comprises a scale cylinder, a turning plate type scale and a heavy hammer; the scale drum is fixed on one side of the asphalt storage tank, and a flap scale is arranged on the outer side of the scale drum; one end of the transverse conduit is fixedly connected with the top of the scale cylinder, the other end of the transverse conduit extends to the upper part of the asphalt storage tank and is connected with a buoy sleeve, the buoy sleeve is vertically hung in the asphalt storage tank, and the lower end of the buoy sleeve extends to the bottom of the asphalt storage tank; the buoy is arranged in the buoy sleeve and is connected with the heavy hammer through a steel belt traction mechanism. The utility model discloses can measure the liquid level of high temperature pitch high-efficiently, stably, accurately, utilize nitrogen to seal and scraper blade structure, avoid pitch and pitch flue gas to get into horizontal pipe to guaranteed that the level gauge can long-term steady operation.
Description
Technical Field
The utility model relates to a liquid level measurement technical field especially relates to a magnetism turns over board-like level gauge for measuring high temperature pitch liquid level.
Background
In the deep processing technology of tar, the measurement of the liquid level of high-temperature asphalt is an indispensable project, and the traditional measurement method adopts a magnetic float level meter or a floating ball type level meter with a heating function. The temperature of the asphalt in the external guide pipe is difficult to maintain above 400 ℃ by an electric heating belt or a steam jacket of the magnetic float liquid level meter, so that the viscosity of the asphalt in the external guide pipe is increased; in addition, because the external conduit of the magnetic float liquid level meter is relatively thin, asphalt can completely block the external conduit along with the passage of time, so that the liquid level measurement function is invalid. A connecting rod of the floating ball type liquid level meter can be stained with a small amount of asphalt in the measuring process, and the movable part of the connecting rod can be adhered by the asphalt due to the poor heat insulation effect of the indicator, so that the liquid level measurement is inaccurate. Therefore, a liquid level meter capable of accurately measuring the liquid level of the high-temperature asphalt is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a magnetism turns over board-like level gauge for measuring high temperature pitch liquid level can be high-efficient, stable, accurately measure high temperature pitch's liquid level, utilizes nitrogen to seal and scraper blade structure, avoids pitch and pitch flue gas to get into horizontal pipe to guaranteed that the level gauge can long-term steady operation.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a magnetic turning plate type liquid level meter for measuring the liquid level of high-temperature asphalt comprises a buoy sleeve, a buoy, a steel belt traction mechanism, a transverse conduit and a magnetic turning plate indicator; the magnetic turning plate indicator comprises a scale cylinder, a turning plate type scale and a heavy hammer; the scale drum is fixed on one side of the asphalt storage tank, and a flap scale is arranged on the outer side of the scale drum; one end of the transverse conduit is fixedly connected with the top of the scale cylinder, the other end of the transverse conduit extends to the upper part of the asphalt storage tank and is connected with a buoy sleeve, the buoy sleeve is vertically hung in the asphalt storage tank, and the lower end of the buoy sleeve extends to the bottom of the asphalt storage tank; the buoy is arranged in the buoy sleeve and is connected with the heavy hammer through a steel belt traction mechanism.
And a plurality of pressure balance holes are formed in the buoy sleeve along the height direction.
The two sides in the buoy sleeve are provided with slide rails, the two sides of the buoy are correspondingly provided with slide grooves, and the buoy is in sliding connection with the buoy sleeve through the slide rails and the slide grooves in a matched mode.
The transverse guide pipe is an inverted U-shaped pipe, and two ends of the transverse guide pipe are fixedly connected with the buoy sleeve and the scale cylinder through flanges respectively; the steel band drive mechanism comprises 2 fixed pulleys and steel bands, 2 corners of the transverse guide pipe are respectively provided with 1 fixed pulley, and the steel bands connected with the buoy are sequentially connected with the heavy punch after bypassing the 2 fixed pulleys.
The transverse guide pipe is provided with scrapers corresponding to flanges connected with the buoy sleeves, the scrapers are arranged on two sides of the steel belt, one end of each scraper is fixedly connected with the flange through a bolt, and the other end of each scraper is tightly attached to the side face of the steel belt.
And a nitrogen inlet is formed at one end of the transverse conduit connected with the buoy sleeve and is connected with an external nitrogen pipeline, and a flow-limiting orifice plate is arranged in the transverse conduit at the inner side of the nitrogen inlet.
And an air release valve is arranged at the bottom of the scale drum.
Compared with the prior art, the beneficial effects of the utility model are that:
1) a plurality of pressure balance holes are formed in the buoy sleeve, so that the balance of internal and external pressures can be ensured;
2) the sliding rails are arranged in the buoy sleeve, the sliding grooves are formed in the two sides of the buoy, and the sliding rails and the sliding grooves are matched to slide, so that the buoy cannot rotate in the vertical sliding process;
3) a scraper is arranged at the flange at one end of the transverse guide pipe connected with the buoy sleeve, so that residual asphalt on the steel strip can be scraped completely, and the asphalt is prevented from being brought into the transverse guide pipe;
4) the nitrogen inlet is arranged at the end, connected with the buoy sleeve, of the transverse guide pipe, micro positive pressure is guaranteed inside the transverse guide pipe, high-temperature asphalt smoke is prevented from entering the transverse guide pipe, and condensation is caused in the transverse guide pipe.
Drawings
FIG. 1 is a schematic structural view of a magnetic flip-plate level gauge for measuring the level of high-temperature asphalt.
Fig. 2 is a view a-a in fig. 1.
Fig. 3 is a view B-B in fig. 1.
Fig. 4 is a view C-C in fig. 3.
In the figure: 1. buoy 2, buoy sleeve 3, pressure balance hole 4, steel belt 5, flange 6, nitrogen inlet 7, fixed pulley 8, transverse conduit 9, flap type scale 10, heavy hammer 11, blow-down valve 12, slide rail 13, scraper 14, bolt 15 and scale sleeve
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings:
as shown in fig. 1, the magnetic turning plate type level meter for measuring the high temperature asphalt liquid level of the utility model comprises a buoy sleeve 2, a buoy 1, a steel belt traction mechanism, a transverse conduit 8 and a magnetic turning plate indicator; the magnetic turning plate indicator comprises a scale drum 15, a turning plate type scale 9 and a heavy hammer 11; the scale cylinder 15 is fixed on one side of the asphalt storage tank, and the outer side of the scale cylinder 15 is provided with a turning plate type scale 9; one end of the transverse conduit 8 is fixedly connected with the top of the scale cylinder 15, the other end of the transverse conduit extends to the upper part of the asphalt storage tank and is connected with the buoy sleeve 2, the buoy sleeve 2 is vertically hung in the asphalt storage tank, and the lower end of the buoy sleeve extends to the bottom of the asphalt storage tank; the buoy 1 is arranged in the buoy sleeve 2 and is connected with a heavy hammer 10 through a steel belt traction mechanism.
And a plurality of pressure balance holes 3 are formed in the buoy sleeve 2 along the height direction.
As shown in fig. 2, slide rails 12 are arranged on two sides in the buoy sleeve 2, slide grooves are correspondingly arranged on two sides of the buoy 1, and the buoy 1 and the buoy sleeve 2 are in sliding connection through the slide rails 12 and the slide grooves in a matching manner.
The transverse guide pipe 8 is an inverted U-shaped pipe, and two ends of the transverse guide pipe are fixedly connected with the buoy sleeve 2 and the scale cylinder 15 through flanges 5 respectively; the steel belt traction mechanism consists of 2 fixed pulleys 7 and a steel belt 4, 1 fixed pulley 7 is respectively arranged at 2 corners of the transverse guide pipe 8, and the steel belt 4 connected with the buoy 1 sequentially bypasses the 2 fixed pulleys 7 and then is connected with the heavy hammer 10.
As shown in fig. 3 and 4, scrapers 13 are arranged on the transverse conduit 8 corresponding to the flange 5 connected with the buoy sleeve 2, the scrapers 13 are arranged on both sides of the steel strip 4, one end of each scraper 13 is fixedly connected with the flange 5 through a bolt 14, and the other end of each scraper 13 is tightly attached to the side surface of the steel strip 4.
And a nitrogen inlet 6 connected with an external nitrogen pipeline is arranged at one end of the transverse conduit 8 connected with the buoy sleeve 2, and a flow limiting pore plate is arranged in the transverse conduit 8 at the inner side of the nitrogen inlet 6.
The bottom of the scale drum 15 is provided with an emptying valve 11.
When the high-temperature asphalt liquid level in the asphalt storage tank changes, the liquid level height in the buoy sleeve 2 is kept the same as that of the asphalt storage tank, the buoy 1 moves up and down along with the liquid level change, the buoy 1 pulls the heavy hammer 10 to move up and down through the steel belt 4, and the heavy hammer 10 can drive the magnetic turning plate on the turning plate type scale 9 to turn over when moving, so that the aims of liquid level indication and measurement are fulfilled.
The utility model discloses in, the high temperature pitch that smugglies secretly on steel band 4 is struck off by scraper blade 13, and the high temperature pitch flue gas pressure in buoy sleeve 2 is less than the nitrogen gas pressure that lets in horizontal pipe 8 by nitrogen gas entry 6, and during the high temperature pitch flue gas can not get into horizontal pipe 8, in the pressure balance hole 3 entering pitch storage tank on the nitrogen gas passes through buoy sleeve 2, finally discharges through the high temperature pitch flue gas outlet on the pitch storage tank.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A magnetic turning plate type liquid level meter for measuring the liquid level of high-temperature asphalt is characterized by comprising a buoy sleeve, a buoy, a steel belt traction mechanism, a transverse conduit and a magnetic turning plate indicator; the magnetic turning plate indicator comprises a scale cylinder, a turning plate type scale and a heavy hammer; the scale drum is fixed on one side of the asphalt storage tank, and a flap scale is arranged on the outer side of the scale drum; one end of the transverse conduit is fixedly connected with the top of the scale cylinder, the other end of the transverse conduit extends to the upper part of the asphalt storage tank and is connected with a buoy sleeve, the buoy sleeve is vertically hung in the asphalt storage tank, and the lower end of the buoy sleeve extends to the bottom of the asphalt storage tank; the buoy is arranged in the buoy sleeve and is connected with the heavy punch through a steel belt traction mechanism; and a plurality of pressure balance holes are formed in the buoy sleeve along the height direction.
2. The magnetic turning plate type liquid level meter for measuring the liquid level of the high-temperature asphalt according to claim 1, wherein slide rails are arranged on two sides in the buoy sleeve, slide grooves are correspondingly arranged on two sides of the buoy, and the buoy is in sliding connection with the buoy sleeve through the slide rails and the slide grooves in a matched manner.
3. The magnetic turning plate type liquid level meter for measuring the liquid level of high-temperature asphalt according to claim 1, wherein the transverse conduit is an inverted U-shaped pipe, and two ends of the transverse conduit are fixedly connected with the buoy sleeve and the scale cylinder through flanges respectively; the steel band drive mechanism comprises 2 fixed pulleys and steel bands, 2 corners of the transverse guide pipe are respectively provided with 1 fixed pulley, and the steel bands connected with the buoy are sequentially connected with the heavy punch after bypassing the 2 fixed pulleys.
4. The magnetic turning plate type liquid level meter for measuring the liquid level of high-temperature asphalt according to claim 3, characterized in that a scraping plate is arranged on the transverse conduit corresponding to the flange connected with the buoy sleeve, the scraping plate is arranged on both sides of the steel strip, one end of the scraping plate is fixedly connected with the flange through a bolt, and the other end is tightly attached to the side surface of the steel strip.
5. The magnetic flip plate type liquid level meter for measuring the liquid level of the high-temperature asphalt according to claim 3 or 4, wherein a nitrogen inlet is arranged at one end of the transverse conduit connected with the buoy sleeve and connected with an external nitrogen pipeline, and a flow limiting pore plate is arranged in the transverse conduit at the inner side of the nitrogen inlet.
6. The magnetic flip-board level gauge for measuring the level of high-temperature asphalt according to claim 1, wherein the bottom of the scale drum is provided with a vent valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921381240.5U CN210862847U (en) | 2019-08-21 | 2019-08-21 | Magnetic turning plate type liquid level meter for measuring high-temperature asphalt liquid level |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921381240.5U CN210862847U (en) | 2019-08-21 | 2019-08-21 | Magnetic turning plate type liquid level meter for measuring high-temperature asphalt liquid level |
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| Publication Number | Publication Date |
|---|---|
| CN210862847U true CN210862847U (en) | 2020-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921381240.5U Active CN210862847U (en) | 2019-08-21 | 2019-08-21 | Magnetic turning plate type liquid level meter for measuring high-temperature asphalt liquid level |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110440879A (en) * | 2019-08-21 | 2019-11-12 | 中冶焦耐(大连)工程技术有限公司 | It is a kind of for measuring the magnetic turning plate formula liquidometer of hard pitch liquid level |
-
2019
- 2019-08-21 CN CN201921381240.5U patent/CN210862847U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110440879A (en) * | 2019-08-21 | 2019-11-12 | 中冶焦耐(大连)工程技术有限公司 | It is a kind of for measuring the magnetic turning plate formula liquidometer of hard pitch liquid level |
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