CN219914578U - Blowback device for bin liquid level meter - Google Patents
Blowback device for bin liquid level meter Download PDFInfo
- Publication number
- CN219914578U CN219914578U CN202321327892.7U CN202321327892U CN219914578U CN 219914578 U CN219914578 U CN 219914578U CN 202321327892 U CN202321327892 U CN 202321327892U CN 219914578 U CN219914578 U CN 219914578U
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- Prior art keywords
- bin
- pipe
- level gauge
- radar level
- radar
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- 239000007788 liquid Substances 0.000 title claims abstract description 11
- 239000000523 sample Substances 0.000 claims abstract description 17
- 238000007789 sealing Methods 0.000 claims abstract description 4
- 238000010926 purge Methods 0.000 claims description 26
- 238000007664 blowing Methods 0.000 claims description 8
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 238000011010 flushing procedure Methods 0.000 claims 1
- 239000000428 dust Substances 0.000 abstract description 13
- 238000005259 measurement Methods 0.000 abstract description 12
- 238000009434 installation Methods 0.000 abstract description 5
- 238000005457 optimization Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000003513 alkali Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
Landscapes
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The utility model relates to the technical field of liquid level measurement, in particular to a stock bin liquid level meter blowback device which comprises a stock bin, a radar level meter, an air source pipe, a control valve and a buckle, wherein the radar level meter is fixedly arranged in the center of the upper side of the stock bin, an installation hole which is communicated with the inside and the outside is formed in the upper side of the stock bin corresponding to the right position of the radar level meter, the air source pipe which is provided with a left end and a radar level meter probe and is close to each other is fixedly arranged in an installation Kong Nami in a sealing manner, and the control valve is arranged on the air source pipe corresponding to the upper position of the stock bin. The utility model has reasonable and compact structure and convenient use, can sweep the radar level gauge probe according to dust with different specifications in the bin by arranging the air source pipe and the control valve, prevents dust in the bin from being attached to the radar level gauge probe due to the air pressure in the bin to influence the measurement data of the radar level gauge, effectively reduces the fluctuation phenomenon of the radar level gauge, improves the accuracy of the measurement data of the radar level gauge, reduces the field false alarm phenomenon, and has the characteristics of labor saving, simplicity and high efficiency.
Description
Technical Field
The utility model relates to the technical field of liquid level measurement, in particular to a back blowing device of a bin liquid level meter.
Background
Radar level gauges are measuring instruments based on the time-of-flight principle, where radar waves run at the speed of light, the running time being converted into a level signal by electronic components. The probe emits a high frequency pulse and propagates along the cable, and when the pulse encounters the material surface, it is reflected back to be received by a receiver in the meter and converts the distance signal into a level signal.
The radar level gauge is adopted in the chlor-alkali factory polymerization workshop feed bin charge level indicator, because the material in the feed bin is PVC dust, there is atmospheric pressure in the feed bin simultaneously, and the dust receives atmospheric pressure influence and can be blown up and fly in the feed bin top, and radar level indicator probe can receive feed bin top dust influence, takes place undulant distortion phenomenon, influences radar level indicator actual measurement data, leads to well accuse unable accurate control feed bin in actual material level, easily takes place the false alarm phenomenon.
Disclosure of Invention
The utility model provides a back blowing device of a bin liquid level meter, which overcomes the defects of the prior art, and can effectively solve the problem that dust in the prior bin is blown up to be scattered at the top of the bin under the influence of air pressure to influence the actual measurement data of a radar level meter.
The technical scheme of the utility model is realized by the following measures: the utility model provides a storehouse level gauge blowback device, including feed bin, radar charge level indicator, air supply pipe, control valve and buckle, feed bin upside central authorities fixed mounting has the radar charge level indicator, and the feed bin upside that corresponds radar charge level indicator right side position is equipped with the mounting hole of inside and outside intercommunication, and installation Kong Nami sealing fixed mounting has the air supply pipe that left end and radar charge level indicator probe are close to each other, installs control valve on the air supply pipe that corresponds the feed bin top position, and the air supply pipe outside that corresponds control valve left side position is equipped with a plurality of along air supply pipe length direction interval and the buckle that feed bin outside fixed mounting is in the same place.
The following are further optimizations and/or improvements to the above-described inventive solution:
the control valve can be a pressure reducing valve, and a speed regulating valve is arranged on an air source pipe corresponding to the position between the control valve and the storage bin.
The inner side of the upper part of the bin corresponding to the position of the radar level gauge probe can be fixedly provided with a circular purging pipe, the outer side of the right part of the purging pipe is fixedly communicated with the left end of the air source pipe, and a plurality of purging holes which are communicated inside and outside are uniformly distributed on the inner ring surface of the purging pipe along the circumferential interval.
The center of the upper side of the storage bin can be provided with a communicating hole which is vertically communicated, the upper side of the storage bin corresponding to the position of the communicating hole can be detachably and fixedly provided with a circular mounting plate, the outer side of the middle part of the radar level gauge is fixedly arranged on the inner annular surface of the mounting plate, the purging pipe is arranged below the mounting plate, a plurality of fixing holes which are vertically communicated are distributed at intervals along the circumference of the upper end of the mounting plate, an adjusting screw rod which is fixedly arranged on the upper part of the purging pipe and the lower end of each fixing hole is penetrated in each fixing hole, and nuts which are contacted with the upper side of the mounting plate are connected with the outer side of the upper end of each adjusting screw rod in a threaded mode.
The purging pipe corresponding to the position of the purging hole can be fixedly provided with a nozzle.
The utility model has reasonable and compact structure and convenient use, can sweep the radar level gauge probe according to dust with different specifications in the bin by arranging the air source pipe and the control valve, prevents dust in the bin from being attached to the radar level gauge probe due to the air pressure in the bin to influence the measurement data of the radar level gauge, effectively reduces the fluctuation phenomenon of the radar level gauge, improves the accuracy of the measurement data of the radar level gauge, reduces the field false alarm phenomenon, and has the characteristics of labor saving, simplicity and high efficiency.
Drawings
Fig. 1 is a schematic view of a partially sectioned structure from the front view of the first embodiment.
Fig. 2 is a schematic top sectional view of the purge pipe in the third embodiment.
The codes in the drawings are respectively: 1 is a feed bin, 2 is a radar level gauge, 3 is an air source pipe, 4 is a control valve, 5 is a buckle, 6 is a pressure reducing valve, 7 is a purging pipe, 8 is a communication hole, 9 is a mounting plate, 10 is an adjusting screw rod, 11 is a nut, and 12 is a nozzle.
Detailed Description
The present utility model is not limited by the following examples, and specific embodiments can be determined according to the technical scheme and practical situations of the present utility model.
In the present utility model, for convenience of description, the description of the relative positional relationship of each component is described according to the layout manner of fig. 1 of the specification, for example: the positional relationship of the front, rear, upper, lower, left, right, etc. is determined in accordance with the layout direction of the drawings of the specification.
The utility model is further described below with reference to examples and figures:
embodiment one: as shown in fig. 1, the stock bin liquid level meter blowback device comprises a stock bin 1, a radar level gauge 2, an air source pipe 3, a control valve 4 and a buckle 5, wherein the radar level gauge 2 is fixedly installed in the center of the upper side of the stock bin 1, an installation hole which is communicated with the inside and the outside is formed in the upper side of the stock bin 1 corresponding to the right position of the radar level gauge 2, the air source pipe 3 which is provided with a left end and a probe of the radar level gauge 2 in a sealing and fixed manner is installed in the installation Kong Nami, the control valve 4 is installed on the air source pipe 3 corresponding to the position above the stock bin 1, and a plurality of buckles 5 which are fixedly installed together with the outer side of the stock bin 1 are arranged on the outer side of the air source pipe 3 corresponding to the left position of the control valve 4 along the length direction interval of the air source pipe 3.
According to the requirement, the buckle 5 is a prior known technology. In the use, through setting up air supply pipe 3 and control valve 4, can sweep radar charge level indicator 2 probe according to the dust of different specifications in feed bin 1, prevent that the dust from influencing radar charge level indicator 2 measurement data because of the in-bin atmospheric pressure in the feed bin 1, adhere to on the radar charge level indicator 2 probe, effectively reduce radar charge level indicator 2 fluctuation phenomenon, improve radar charge level indicator 2 measurement data accuracy, reduced on-the-spot false alarm phenomenon. The utility model has reasonable and compact structure, convenient use and the characteristics of labor saving, simplicity and convenience and high efficiency.
The blowback device of the bin liquid level meter can be further optimized or/and improved according to actual needs:
embodiment two: as an optimization of the above embodiment, as shown in fig. 1, the control valve 4 is a pressure reducing valve, and the air source pipe 3 corresponding to the position between the control valve 4 and the stock bin 1 is provided with a speed regulating valve 6. According to the requirements, the speed regulating valve 6 and the pressure reducing valve 4 are all known in the prior art. In the use, through governing valve 6 and relief pressure valve 4, can reduce the velocity of flow, pressure and the flow of the gaseous in the air supply pipe 3, can adjust according to the different diameter PVC dust in the feed bin 1.
Embodiment III: as the optimization of the embodiment, as shown in fig. 1 and 2, a circular purging pipe 7 is fixedly arranged on the inner side of the upper part of the bin 1 corresponding to the probe position of the radar level gauge 2, the outer side of the right part of the purging pipe 7 is fixedly communicated with the left end of the air source pipe 3, and a plurality of purging holes which are communicated with the inside and the outside are uniformly distributed on the inner ring surface of the purging pipe 7 along the circumference at intervals. In the use, through such setting, can sweep the radar charge level indicator 2 probe outside, further avoid the dust in the feed bin 1 to cause the interference to radar charge level indicator 2's measurement.
Embodiment four: as the optimization of the embodiment, as shown in the attached figure 1, a communicating hole 8 penetrating up and down is arranged in the center of the upper side of a storage bin 1, a circular mounting plate 9 is detachably and fixedly arranged on the upper side of the storage bin 1 corresponding to the position of the communicating hole 8, the outer side of the middle part of a radar level gauge 2 is fixedly arranged on the inner annular surface of the mounting plate 9, a purging pipe 7 is arranged below the mounting plate 9, a plurality of fixing holes penetrating up and down are distributed at intervals along the circumference at the upper end of the mounting plate 9, an adjusting screw 10 with the lower end fixedly arranged on the upper part of the purging pipe 7 is penetrated in each fixing hole, and nuts 11 with the lower end in contact with the upper side of the mounting plate 9 are screwed on the outer side of the upper end of each adjusting screw 10. According to the requirement, the mounting hole can be arranged on the upper side of the right part of the mounting plate 9, and also can be arranged on the upper side of the storage bin 1 on the right side of the mounting plate 9. In the use, through setting up nut 11 and accommodate the lead screw 10, can make after the rotation nut 11 sweep the pipe 7 reciprocate, can sweep the radar charge level indicator 2 probe of different specifications like this, easy dismounting, through setting up mounting panel 9, the dismouting of being convenient for radar charge level indicator 2 and sweeping pipe 7, the maintenance is simple and convenient.
Fifth embodiment: as an optimization of the above embodiment, as shown in fig. 1 and 2, a nozzle 12 is fixedly installed on the purge pipe 7 corresponding to the position of the purge hole. According to the requirement, the nozzle 12 is a known technology, and in the use process, through the arrangement, the blowing area and the blowing effect can be increased, and the radar level gauge 2 is prevented from generating measurement errors due to dust interference.
The technical characteristics form the embodiment of the utility model, have stronger adaptability and implementation effect, and can increase or decrease unnecessary technical characteristics according to actual needs so as to meet the requirements of different situations.
Claims (6)
1. The utility model provides a storehouse level gauge blowback device, its characterized in that includes feed bin, radar charge level indicator, air supply pipe, control valve and buckle, and feed bin upside central authorities fixed mounting has the radar charge level indicator, and the feed bin upside that corresponds radar charge level indicator right side position is equipped with the mounting hole of inside and outside intercommunication, installs Kong Nami sealing mounting and has left end and radar charge level indicator probe to be close to each other's air supply pipe, installs control valve on the air supply pipe that corresponds the feed bin top position, and the air supply pipe outside that corresponds control valve left side position is equipped with a plurality of and the buckle that is in the same place with the outside fixed mounting of feed bin along air supply pipe length direction interval.
2. The blowback device of the stock bin liquid level meter according to claim 1, wherein the control valve is a pressure reducing valve, and a speed regulating valve is arranged on an air source pipe corresponding to the position between the control valve and the stock bin.
3. The back blowing device of the bin level gauge according to claim 1 or 2, wherein a circular purging pipe is fixedly arranged on the inner side of the upper part of the bin corresponding to the probe position of the radar level gauge, the outer side of the right part of the purging pipe is fixedly communicated with the left end of the air source pipe, and a plurality of purging holes which are communicated with the inside and the outside are uniformly distributed on the inner ring surface of the purging pipe along the circumference at intervals.
4. The back blowing device of the bin level gauge according to claim 3, wherein the center of the upper side of the bin is provided with a communicating hole which penetrates through the center of the upper side of the bin, a circular mounting plate which corresponds to the position of the communicating hole is detachably and fixedly arranged on the upper side of the bin, the outer side of the middle part of the radar level gauge is fixedly arranged on the inner annular surface of the mounting plate, the blowing pipe is arranged below the mounting plate, a plurality of fixing holes which penetrate through the upper side of the mounting plate from top to bottom are distributed at intervals along the circumference, an adjusting screw rod with the lower end fixedly arranged on the upper part of the blowing pipe is penetrated in each fixing hole, and nuts with the lower end in contact with the upper side of the mounting plate are screwed on the outer side of the upper end of each adjusting screw rod.
5. The stock bin level gauge blowback device according to claim 3, wherein the purge pipe corresponding to the position of the purge hole is fixedly provided with a nozzle.
6. The back-flushing device of the stock bin liquid level meter according to claim 4, wherein the nozzle is fixedly arranged on the purge pipe corresponding to the position of the purge hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321327892.7U CN219914578U (en) | 2023-05-29 | 2023-05-29 | Blowback device for bin liquid level meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321327892.7U CN219914578U (en) | 2023-05-29 | 2023-05-29 | Blowback device for bin liquid level meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219914578U true CN219914578U (en) | 2023-10-27 |
Family
ID=88464583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321327892.7U Active CN219914578U (en) | 2023-05-29 | 2023-05-29 | Blowback device for bin liquid level meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219914578U (en) |
-
2023
- 2023-05-29 CN CN202321327892.7U patent/CN219914578U/en active Active
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