CN217542068U - Ultrasonic wave level gauge sweeps, protection device - Google Patents
Ultrasonic wave level gauge sweeps, protection device Download PDFInfo
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- CN217542068U CN217542068U CN202221319167.0U CN202221319167U CN217542068U CN 217542068 U CN217542068 U CN 217542068U CN 202221319167 U CN202221319167 U CN 202221319167U CN 217542068 U CN217542068 U CN 217542068U
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Abstract
The utility model relates to the technical field of ultrasonic liquid level meters, in particular to a purging and protecting device of an ultrasonic liquid level meter, which comprises a body; the body comprises an ultrasonic liquid level meter cavity and a blowing air access pipe; one end of the purging air access pipe is a purging air access port, and the other end of the purging air access pipe is connected with one end of a cavity of the ultrasonic liquid level meter through a first flange; the end face of the other end of the ultrasonic liquid level meter cavity is provided with a plurality of through holes, the through holes are used for blowing steam formed in the slurry tank, an ultrasonic liquid level meter is installed in the ultrasonic liquid level meter cavity, and a probe of the ultrasonic liquid level meter is positioned on the outer side of the other end of the ultrasonic liquid level meter cavity; because the total sectional area of the opening arranged on the end face of the cavity of the ultrasonic liquid level meter is far smaller than the sectional area of the inlet, a strong purging barrier can be formed for water vapor in the slurry tank, the water vapor is effectively prevented from being condensed on a probe of the ultrasonic liquid level meter, the measurement precision is improved, and meanwhile, the ultrasonic liquid level meter has a very good protection effect.
Description
Technical Field
The utility model relates to an ultrasonic wave level gauge technical field specifically relates to an ultrasonic wave level gauge sweeps, protection device.
Background
At present, the domestic adopted desulfurization process is mainly a wet desulfurization process. In the wet desulfurization, the liquid levels of limestone slurry and a slurry pool need to be measured based on the process control requirements. At present, the measurement modes aiming at the liquid levels of a wet desulphurization slurry pool, a slurry tank and limestone slurry are as follows: radar level gauges, level transmitters, ultrasonic level gauges, and the like.
When the ultrasonic liquid level meter is used, due to the chemical reaction of limestone slurry in the preparation process and gypsum slurry in the storage process and the stirring effect of the stirrer, the slurry can generate heat, so that water vapor is continuously evaporated, and a large amount of water vapor is condensed on the ultrasonic measuring probe, so that the liquid level meter cannot measure accurately. In addition, because the ultrasonic liquid level meter is generally installed in an open and exposed manner, the ultrasonic liquid level meter is often influenced by adverse factors such as object striking, sunshine, weathering and the like in actual operation, the ultrasonic liquid level meter is easily damaged, and the service life of the ultrasonic liquid level meter is shortened.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the shortcoming that prior art exists, propose design an ultrasonic wave level gauge sweep, protection device, solved the ultrasonic wave level gauge in service because of the inaccurate problem of measurement that vapor agglutination caused on ultrasonic transducer, can play effectual guard action to the ultrasonic wave level gauge simultaneously.
The utility model provides a technical scheme that its technical problem adopted is:
a purging and protecting device of an ultrasonic liquid level meter comprises a body; the body comprises an ultrasonic liquid level meter cavity and a blowing air access pipe; one end of the purging air access pipe is a purging air access port, and the other end of the purging air access pipe is connected with one end of a cavity of the ultrasonic liquid level meter through a first flange; the end face of the other end of the ultrasonic liquid level meter cavity is provided with a plurality of through holes, the through holes are used for blowing water vapor formed in a slurry tank (pool), an ultrasonic liquid level meter is arranged in the ultrasonic liquid level meter cavity, and a probe of the ultrasonic liquid level meter is positioned outside the other end of the ultrasonic liquid level meter cavity; because the total sectional area of the opening arranged on the end face of the cavity of the ultrasonic liquid level meter is far smaller than the sectional area of the inlet, a strong purging barrier can be formed for water vapor in the slurry tank (pool), and the water vapor is effectively prevented from being condensed on the probe of the ultrasonic liquid level meter.
Further, the diameter of the through hole is 4-6mm, such as 4mm, 5mm, 6mm.
Furthermore, the through holes are uniformly distributed on the end face of the other end of the cavity of the ultrasonic liquid level meter.
Furthermore, the blowing wind access port is connected with an external pipeline through a second flange, so that the external pipeline can be conveniently led and detached.
Furthermore, a cable leading port is arranged on the first flange and used for penetrating through a cable connected with the ultrasonic liquid level meter.
Furthermore, the cavity of the ultrasonic liquid level meter is of a hollow cylinder structure, the whole ultrasonic liquid level meter is made of a stainless steel plate, and the thickness of the stainless steel plate is 2-5mm, such as 2mm, 3mm, 5mm and the like.
The technical effects of the utility model:
compared with the prior art, the utility model discloses an ultrasonic wave level gauge sweeps, protection device, through the structure setting to the body, can effectually prevent that vapor from condensing on the ultrasonic wave level gauge probe, improves measurement accuracy, has very good guard action to the ultrasonic wave level gauge simultaneously, has prolonged life.
Drawings
FIG. 1 is a schematic view of the structure principle of the purging and protecting device of the ultrasonic level meter of the present invention;
FIG. 2 is a top view of the purging and protecting device of the ultrasonic level gauge of the present invention;
fig. 3 is a bottom view of the ultrasonic level gauge purging and protecting device of the present invention.
In the figure, a body 1, an ultrasonic liquid level meter 2, a first flange 3, a through hole 4, a second flange 5, a cable leading port 6, an ultrasonic liquid level meter cavity 11, a purging air access pipe 12, a probe 21 and a purging air access port 121 are shown.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings of the specification.
Example 1:
as shown in fig. 1, the ultrasonic level gauge purging and protecting device according to the present embodiment includes a body 1; the body 1 is divided into an upper part and a lower part and comprises a blowing air access pipe 12 and an ultrasonic liquid level meter cavity 11 which are arranged up and down; ultrasonic wave level gauge cavity 11 is hollow cylinder structure, wholly adopts the stainless steel sheet preparation to form, and as preferred, this embodiment adopts the stainless steel sheet preparation that 3mm is thick corrosion-resistant stronger to form, prevents that body 1 from being corroded by the thick liquid.
As shown in fig. 1 and 2, a purge air inlet 121 is formed in the upper end of the purge air inlet pipe 12, the purge air inlet 121 is connected to an external pipeline through a second flange 5, so that the external pipeline can be conveniently connected and detached, and the purge air introduced into the purge air inlet 121 is seal air or compressed air; the lower end of the purging air access pipe 12 is connected with the upper end of the cavity 11 of the ultrasonic liquid level meter through a first flange 3, and a cable leading port 6 is arranged on the first flange 3 and used for penetrating through a cable connected with the ultrasonic liquid level meter 2; as shown in FIG. 3, a plurality of through holes 4 are uniformly distributed on the end face of the lower end of the cavity 11 of the ultrasonic liquid level meter, the diameter of each through hole 4 is 5mm, and each through hole 4 is used for blowing water vapor formed in the slurry tank (pool).
As shown in FIG. 1, the ultrasonic level gauge 2 is mounted in the ultrasonic level gauge chamber 11, and the probe 21 of the ultrasonic level gauge 2 is located outside the lower end of the ultrasonic level gauge chamber 11.
The utility model discloses set up ultrasonic wave level gauge 2 in ultrasonic wave level gauge cavity 11, and arrange probe 21 in the 11 outsides of ultrasonic wave level gauge cavity, lie in with probe 21 and set up a plurality of through-holes 4 with the ultrasonic wave level gauge cavity 11 terminal surfaces of one side, through-hole 4 is used for blowing away the vapor that forms in thick liquid case (pond) on the one hand, on the other hand, owing to set up trompil total sectional area and far be less than the entry sectional area, can be to the very strong barrier that sweeps of thick liquid case (pond) interior vapor formation, effectually prevent that vapor from condensing on the ultrasonic wave level gauge probe. Meanwhile, the body 1 is made of an anti-corrosion stainless steel plate (such as 2205 material with strong corrosion resistance) with the thickness of 3mm, and has very high mechanical strength, so that the ultrasonic liquid level meter 2 installed outdoors has very good protection effect, damage to the ultrasonic liquid level meter 2 caused by adverse factors such as object striking, long-term wind and sun exposure, rain and ultraviolet irradiation is avoided, and the service life is prolonged.
The above embodiments are only specific ones of the present invention, and the protection scope of the present invention includes but is not limited to the above embodiments, any changes or modifications properly made by those skilled in the art according to the claims of the present invention and the appended claims should fall within the protection scope of the present invention.
Claims (9)
1. The utility model provides an ultrasonic wave level gauge sweeps, protection device which characterized in that: comprises a body (1); the body (1) comprises an ultrasonic liquid level meter cavity (11) and a purging air access pipe (12); one end of the blowing air access pipe (12) is a blowing air access port (121), and the other end of the blowing air access pipe is connected with one end of the ultrasonic liquid level meter cavity (11) through a flange I (3); a plurality of through holes (4) are formed in the end face of the other end of the ultrasonic liquid level meter cavity (11); an ultrasonic liquid level meter (2) is installed in the ultrasonic liquid level meter cavity (11), and a probe (21) of the ultrasonic liquid level meter (2) is located on the outer side of the other end of the ultrasonic liquid level meter cavity (11).
2. The ultrasonic level gauge purging and protecting device according to claim 1, wherein: the diameter of the through hole (4) is 4-6mm.
3. The ultrasonic level gauge purging and protecting device according to claim 2, wherein: the diameter of the through hole (4) is 5mm.
4. The ultrasonic level gauge purging and protecting device according to claim 1, wherein: the through holes (4) are uniformly distributed on the end face of the other end of the ultrasonic liquid level meter cavity (11).
5. The ultrasonic level gauge purging and protecting device according to claim 1, wherein: and the blowing air access port (121) is connected with an external pipeline through a second flange (5).
6. The ultrasonic level gauge purging and protecting device according to claim 1, wherein: and a cable leading interface (6) is arranged on the flange I (3).
7. The ultrasonic level gauge purging and protecting device according to any one of claims 1-6, wherein: the chamber (11) of the ultrasonic liquid level meter is of a hollow cylinder structure.
8. The ultrasonic level gauge purging and protecting device according to claim 7, wherein: the ultrasonic liquid level meter cavity (11) is integrally made of a stainless steel plate, and the thickness of the stainless steel plate is 2-5mm.
9. The ultrasonic level gauge purging and protecting device according to claim 8, wherein: the thickness of the stainless steel plate is 3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221319167.0U CN217542068U (en) | 2022-05-30 | 2022-05-30 | Ultrasonic wave level gauge sweeps, protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221319167.0U CN217542068U (en) | 2022-05-30 | 2022-05-30 | Ultrasonic wave level gauge sweeps, protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217542068U true CN217542068U (en) | 2022-10-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221319167.0U Active CN217542068U (en) | 2022-05-30 | 2022-05-30 | Ultrasonic wave level gauge sweeps, protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217542068U (en) |
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2022
- 2022-05-30 CN CN202221319167.0U patent/CN217542068U/en active Active
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| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Purging and protection device for ultrasonic level gauge Effective date of registration: 20230227 Granted publication date: 20221004 Pledgee: Branches of Jinan Rural Commercial Bank Co.,Ltd. Pledgor: SHANDONG QINGSHUO ENVIRONMENTAL SCIENCE AND TECHNOLOGY CO.,LTD. Registration number: Y2023980033548 |