CN209745367U - Radar level gauge sweeps device - Google Patents
Radar level gauge sweeps device Download PDFInfo
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- CN209745367U CN209745367U CN201920642978.6U CN201920642978U CN209745367U CN 209745367 U CN209745367 U CN 209745367U CN 201920642978 U CN201920642978 U CN 201920642978U CN 209745367 U CN209745367 U CN 209745367U
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- pipe
- purging
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- radar
- air inlet
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Abstract
The utility model relates to a purging device of a radar liquid level meter, which comprises a short connecting pipe, a pipe cover, the radar liquid level meter, a first purging pipe, a second purging pipe, an air bag, a first electromagnetic valve, a second electromagnetic valve, an air inlet pipe, a drainage pipeline, an air inlet valve, a filtering pressure reducing valve, a drainage valve and a pulse controller; the utility model discloses need not to shut down and just can utilize gaseous effectively to blow away the material that adheres to at radar level gauge probe surface, avoid frequent dismouting radar level gauge, improved production efficiency, and guaranteed the normal sending and the receipt of radar wave, and then long-time assurance measuring result's accuracy to the reaction qualification rate has been improved.
Description
Technical Field
The utility model relates to a radar level gauge sweeps device.
Background
In the chemical production process, level measurement's accuracy plays crucial effect to production, the radar level gauge is exactly a very common liquid level measurement device in chemical production, generally all need install the radar level gauge among the reation kettle of current, but gas or solid matter among the reation kettle can the adhesion at the probe surface of radar level gauge, thereby block the normal sending and the receipt of radar wave, lead to measuring inaccurate, influence the reaction qualification rate, just need pull down the radar level gauge if need clear away, production efficiency is lower, treat further improvement.
SUMMERY OF THE UTILITY MODEL
To the current situation of above-mentioned prior art, the utility model aims to solve the technical problem that a need not to shut down and just can utilize gas effectively to blow away the material attached to radar level gauge probe surface, avoids frequent dismouting radar level gauge, has improved the radar level gauge device that sweeps of production efficiency and reaction qualification rate.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: a purging device of a radar liquid level meter comprises a nipple, a pipe cover, the radar liquid level meter, a first purging pipe, a second purging pipe, an air bag, a first electromagnetic valve, a second electromagnetic valve, an air inlet pipe, a draining pipeline, an air inlet valve, a filtering pressure reducing valve, a draining valve and a pulse controller, wherein the nipple is vertically fixed on one side of the top of a kettle, the upper end of the nipple is provided with a detachable pipe cover, the pipe cover is internally provided with the radar liquid level meter, the purging device is characterized in that one end of the first purging pipe and one end of the second purging pipe are respectively connected on the nipple in a diagonal manner and are respectively positioned on two sides of the radar liquid level meter, the other end of the first purging pipe and the other end of the second purging pipe are both connected above the air bag, the first electromagnetic valve and the second electromagnetic valve are respectively arranged on the first purging pipe and the second purging pipe and are both connected with the pulse controller, one side of the air bag is connected with the air inlet pipe, the air inlet pipe is provided with an air inlet valve, and the filtering pressure reducing valve is arranged on the air inlet pipe and located on the downstream side of the air inlet valve.
Preferably, a drain pipeline is connected below the air bag, and the drain valve is arranged on the drain pipeline.
Compared with the prior art, the utility model has the advantages of: the utility model discloses need not to shut down and just can utilize gaseous effectively to blow away the material that adheres to at radar level gauge probe surface, avoid frequent dismouting radar level gauge, improved production efficiency, and guaranteed the normal sending and the receipt of radar wave, and then long-time assurance measuring result's accuracy to the reaction qualification rate has been improved.
Drawings
Fig. 1 is a structural diagram of the present invention.
Detailed Description
As shown in fig. 1, a purging device for a radar liquid level meter comprises a nipple 12, a pipe cover 15, a radar liquid level meter 11, a first purging pipe 9, a second purging pipe 10, an air bag 4, a first electromagnetic valve 7, a second electromagnetic valve 8, an air inlet pipe 1, a drainage pipeline 6, an air inlet valve 2, a filtering and pressure reducing valve 3, a drainage valve 5 and a pulse controller 14; the short connecting pipe 12 is vertically fixed on one side of the top of the kettle 13, a detachable pipe cover 15 is arranged at the upper end of the short connecting pipe 12, a radar liquid level meter 11 is arranged in the pipe cover 15, one end of a first purging pipe 9 and one end of a second purging pipe 10 are respectively connected to the short connecting pipe 12 in a diagonal manner and are respectively located on two sides of the radar liquid level meter 11, the other end of the first purging pipe 9 and the other end of the second purging pipe 10 are both connected above the air bag 4, a first electromagnetic valve 7 and a second electromagnetic valve 8 are respectively arranged on the first purging pipe 9 and the second purging pipe 10 and are both connected with a pulse controller 14, an air inlet pipe 1 is connected to one side of the air bag 4, an air inlet valve 2 is arranged on the air inlet pipe 1, and a filtering and reducing valve 3 is arranged on the air inlet pipe 1 and is; a drain pipe 6 is connected to the lower part of the air bag 4, and a drain valve 5 is arranged on the drain pipe 6.
The working principle is as follows: when the kettle 13 and the radar liquid level gauge 11 start to be put into use for a period of time, the filtering and pressure reducing valve 3 is adjusted to the required working pressure, the air inlet valve 2 is opened, the purge gas enters the air bag 4 through the air inlet pipe 1, then the pulse controller 14 is opened, the pulse controller 14 controls the first electromagnetic valve 7 to be opened and the second electromagnetic valve 8 to be closed through a cable, the purge gas in the air bag 4 is blown into the nipple 12 through the first purge pipe 9, then the air blowing is carried out on one side surface of the probe of the radar liquid level gauge 11 positioned in the nipple 12, so that substances attached to the surface of the probe are blown away, then the pulse controller 14 controls the first electromagnetic valve 7 to be closed and the second electromagnetic valve 8 to be opened through the cable, the purge gas in the air bag 4 is blown into the nipple 12 through the second purge pipe 10, and then the surface of the probe of the radar liquid level gauge 11 positioned in the nipple 12 is blown through the cable, thereby blowing off the substances attached to the other side surface of the probe, and alternately performing the blowing off and the blowing off for multiple times; meanwhile, parameters of the pulse controller 14 can be adjusted according to actual use conditions, so that the purging time and the purging interval of the purging gas can be properly adjusted; the gas bag 4 plays a role of temporarily storing gas, and impurities remained in the gas bag 4 can be periodically discharged through the drainage pipeline 6; the pulse controller 14 is a prior art, is widely used in dust collectors, and is a main control device for blowing and cleaning dust, and an output signal of the pulse controller controls an electromagnetic pulse valve to circularly clean dust of a filter bag so as to ensure the processing capacity and dust collection efficiency of the dust collector.
In the chemical production process, the accuracy of liquid level measurement plays a crucial role in production, a radar liquid level meter is a liquid level measuring device which is very common in chemical production, the radar liquid level meter is generally required to be installed in the existing reaction kettle, but gas or solid matters in the reaction kettle can be adhered to the surface of a probe of the radar liquid level meter, so that the normal sending and receiving of radar waves are blocked, the measurement is inaccurate, the reaction qualification rate is influenced, the radar liquid level meter needs to be detached if the radar liquid level meter needs to be removed, and the production efficiency is low; the utility model discloses need not to shut down and just can utilize gaseous effectively to blow away the material that adheres to at radar level gauge probe surface, avoid frequent dismouting radar level gauge, improved production efficiency, and guaranteed the normal sending and the receipt of radar wave, and then long-time assurance measuring result's accuracy to the reaction qualification rate has been improved.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes in the embodiments and modifications thereof may be made, and equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (2)
1. A purging device of a radar liquid level meter comprises a nipple, a pipe cover, the radar liquid level meter, a first purging pipe, a second purging pipe, an air bag, a first electromagnetic valve, a second electromagnetic valve, an air inlet pipe, a draining pipeline, an air inlet valve, a filtering pressure reducing valve, a draining valve and a pulse controller, wherein the nipple is vertically fixed on one side of the top of a kettle, the upper end of the nipple is provided with a detachable pipe cover, the pipe cover is internally provided with the radar liquid level meter, the purging device is characterized in that one end of the first purging pipe and one end of the second purging pipe are respectively connected on the nipple in a diagonal manner and are respectively positioned on two sides of the radar liquid level meter, the other end of the first purging pipe and the other end of the second purging pipe are both connected above the air bag, the first electromagnetic valve and the second electromagnetic valve are respectively arranged on the first purging pipe and the second purging pipe and are both connected with the pulse controller, one side of the air bag is connected with the air inlet pipe, the air inlet pipe is provided with an air inlet valve, and the filtering pressure reducing valve is arranged on the air inlet pipe and located on the downstream side of the air inlet valve.
2. The purging device for the radar level gauge according to claim 1, wherein a drain line is further connected to a lower portion of the air bag, and the drain valve is disposed on the drain line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920642978.6U CN209745367U (en) | 2019-05-07 | 2019-05-07 | Radar level gauge sweeps device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920642978.6U CN209745367U (en) | 2019-05-07 | 2019-05-07 | Radar level gauge sweeps device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209745367U true CN209745367U (en) | 2019-12-06 |
Family
ID=68722480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920642978.6U Active CN209745367U (en) | 2019-05-07 | 2019-05-07 | Radar level gauge sweeps device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209745367U (en) |
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2019
- 2019-05-07 CN CN201920642978.6U patent/CN209745367U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200120 Address after: 221400 Xinyi Economic Development Zone, Jiangsu, Xuzhou Patentee after: Limin Chemical Co., Ltd. Address before: 221400, No. nine, No. 69, Xinyi Economic Development Zone, Xuzhou, Jiangsu Patentee before: Limin Chemical Co., Ltd. |