CN208802981U - A kind of glass furnace liquid level monitoring system - Google Patents
A kind of glass furnace liquid level monitoring system Download PDFInfo
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- CN208802981U CN208802981U CN201821461144.7U CN201821461144U CN208802981U CN 208802981 U CN208802981 U CN 208802981U CN 201821461144 U CN201821461144 U CN 201821461144U CN 208802981 U CN208802981 U CN 208802981U
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- sliding block
- pipe
- kiln
- slideway
- monitoring system
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Abstract
The utility model provides a kind of glass furnace liquid level monitoring system, this monitoring system includes air inlet pipe, exhaust pipe, display recorder table and kiln；Air inlet pipe one is terminated with gas source, and the other end is connected with instrumentation tubes, is additionally provided with pressure reducing valve and pressure gauge in air inlet pipe；Exhaust pipe one end is connected with compensation pipe, flow transmitter is additionally provided on exhaust pipe, the output end of pressure gauge is connected with trigger, trigger is connected with a reversible electric machine, kiln top is fixed with slideway, sliding block is slidably connected in slideway, sliding block with can only be slided up and down in slideway, instrumentation tubes and compensation pipe are both secured on sliding block, perforative threaded hole is offered on sliding block, threaded hole internal messing has screw rod, reversible electric machine can drive screw turns, displacement transducer is connected on reversible electric machine, the output end of flow transmitter and displacement transducer is all connected on display recorder table.The utility model has many advantages, such as that structure monitoring precision is high.
Description
Technical field
The utility model belongs to float glass technolog field, is related to a kind of glass furnace liquid level monitoring system.
Background technique
Melting furnaces are one of the three big Thermal Equipments in float glass equipment.Melting furnaces fusion process must assure that " four is big
Surely, four is small steady " stablize.Needs are produced to meet, need to monitor liquid fluctuating stable case by liquid level indicator.And existing glass
Kiln liquid level monitoring system is only capable of monitoring the variation of liquid level, and has time delay, when for fluctuation of metal line, Wu Faji
When by signal reaction to staff, so that operator is missed the processing time, and nogging is impaired in kiln generates a large amount of defects, no
Conducive to the production of enterprise.
Utility model content
The purpose of this utility model is aiming at the above problems existing in the prior art, to provide a kind of glass furnace liquid level prison
Examining system can monitor the unusual fluctuations of glass furnace liquid level in time.
The utility model aim can be realized by the following technical scheme: a kind of glass furnace liquid level monitoring system, special
Sign is that this monitoring system includes air inlet pipe, exhaust pipe, display recorder table and kiln；The air inlet pipe one is terminated with gas source,
The other end is connected with instrumentation tubes, is additionally provided with pressure reducing valve and pressure gauge in air inlet pipe；Described exhaust pipe one end is connected with compensation pipe, institute
It states and is additionally provided with flow transmitter on exhaust pipe, the pressure gauge is connected with a trigger, and the trigger is connected with a reversible electricity
Machine, the kiln top are fixed with slideway, and sliding block is slidably connected in the slideway, can only go up downslide in the sliding block and slideway
Dynamic, the instrumentation tubes and compensation pipe are both secured on sliding block, offer perforative threaded hole on the sliding block, in the threaded hole
It is engaged with screw rod, the reversible electric machine can drive screw turns, and displacement transducer, the flow are connected on the reversible electric machine
The output end of transmitter and displacement transducer is all connected on display recorder table.
The compressed air of gas source is sent with constant pressure, constant flow velocity into instrumentation tubes by filtering pressure reducing valve, and work
It manages vapour lock and draws the gas chamber of back pressure, material is thus formed the structures of nozzle-baffle (metal level), so back pressure is just
The distance between nozzle-baffle is related.Just when liquid level increases, metal level makes the back pressure of instrumentation tubes close to work nozzle
It increases, and pressure gauge monitors the variation of pressure, and makes flip-flop operation, trigger controls reversible electric machine operating, in reversible electricity
Under the drive of machine, screw rod rotation then promotes sliding block and moves upwards, so that instrumentation tubes is driven to move upwardly together with compensation pipe,
The distance between nozzle-baffle returns to original state in this way, thus the pressure of pressure gauge also returns to initial value, at this point, touching
Device control motor is sent out to close；Same when liquid level decline, back pressure reduces, and trigger controls motor reversal, instrumentation tubes and compensation
Pipe moves down.The system is achieved that instrumentation tubes follow the variation of liquid level and move in this way, and motor is connected to displacement transducer, position
It moves transmitter and is connected to display recorder table, thus we can intuitively find out the monitoring system from display recorder table very much
Instrumentation tubes change in displacement, that is, in kiln glass liquid level variation.Here display recorder table receives detection instrument
Output signal and show record measured value instrument, it can indicate and record temperature, pressure, flow, level and mechanical quantity etc.
The detected value of sensor, mixing adjusting, control circuit can also control being measured.
In the monitoring system, the displacement of instrumentation tubes is relied solely on to monitor the variation of liquid level in kiln, range is limited；And
In daily production, staff can control in the addition furnace of batch continuously and smoothly kiln, and feeding quantity and load are phases
Matching, to keep the relatively stable of metal level, in floating up and down in a certain range, thus, the change in displacement of instrumentation tubes can
Meet kiln it is working properly when monitoring that liquid level in it is changed, and precision is high.
In normal work, space more than liquid level is substantially sealed off, thus the gas that instrumentation tubes are blown into will be by mending for kiln
Repay pipe discharge so that kiln inner pressure constant, and the compressed air of gas source by filtering pressure reducing valve with constant pressure, constant
Flow velocity send into instrumentation tubes, therefore the gas flow rate of exhaust pipe will also maintain substantially constant during this period；And when appearance in kiln
When abnormal conditions, if metal level fluctuates, then the data of displacement transducer output will be unable to correct reflection kiln discharge in time
Truth in furnace, but the exhaust flow rate of exhaust pipe can fluctuate accordingly, thus staff can pass through observation
The data that flow transmitter is exported intuitively monitor the abnormal conditions in kiln in time, take timely measure, avoid kiln
Inner wall is impaired.
Compared with prior art, the utility model has the advantage that
1, this liquid level monitoring system has many advantages, such as that cost of implementation is low, and measurement accuracy is high
2, this liquid level monitoring system can timely and effectively monitor the abnormal conditions in kiln, be conducive to staff and
When take corresponding measure, in order to avoid kiln inner wall is impaired, to improve production efficiency.
Detailed description of the invention
Fig. 1 is the overall structure diagram of this glass furnace liquid level monitoring system.
In figure, 1, air inlet pipe；11, instrumentation tubes；12, pressure reducing valve；13, pressure gauge；2, exhaust pipe；21, compensation pipe；22, it flows
Transmitter；3, display recorder table；4, kiln；41, slideway；42, sliding block；43, screw rod；5, trigger；6, reversible electric machine；7,
Displacement transducer.
Specific embodiment
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
As shown in Figure 1, a kind of glass furnace liquid level monitoring system, including air inlet pipe 1, exhaust pipe 2, display recorder table 3
With kiln 4；Air inlet pipe 1 is terminated with gas source, and the other end is connected with instrumentation tubes 11, and pressure reducing valve 12 and pressure are additionally provided in air inlet pipe 1
Power meter 13；2 one end of exhaust pipe is connected with compensation pipe 21, is additionally provided with flow transmitter 22 on exhaust pipe 2, pressure gauge 13 is connected with one
Trigger 5, trigger 5 are connected with a reversible electric machine 6, slideway 41 are fixed at the top of kiln 4, slidably connects sliding block in slideway 41
42, sliding block 42 can only be slided up and down in slideway 41, and instrumentation tubes 11 and compensation pipe 21 are both secured on sliding block 42, be opened on sliding block 42
Equipped with perforative threaded hole, threaded hole internal messing has screw rod 43, and reversible electric machine 6 can drive screw rod 43 to rotate, and connects on reversible electric machine 6
It is connected to displacement transducer 7, flow transmitter 22 and the output end of displacement transducer 7 are all connected on display recorder table 3.
The compressed air of gas source is sent with constant pressure, constant flow velocity into instrumentation tubes 11 by filtering pressure reducing valve 12,
And vapour lock and the gas chamber for drawing back pressure in instrumentation tubes 11, material is thus formed the structures of nozzle-baffle (metal level), so
Back pressure is just related with the distance between nozzle-baffle.Just when liquid level increases, metal level makes work close to 11 mouthfuls of instrumentation tubes
The back pressure of pipe 11 increases, and pressure gauge 13 monitors the variation of pressure, and trigger 5 is made to work, and trigger 5 controls reversible electric machine
6 operatings, under the drive of reversible electric machine 6, screw rod 43 is rotated, and is then promoted sliding block 42 and is moved upwards, to drive instrumentation tubes 11
It being moved upwardly together with compensation pipe 21, the distance between such nozzle-baffle returns to original state, thus pressure gauge 13
Pressure also returns to initial value, closes at this point, trigger 5 controls motor；Same when liquid level decline, back pressure reduces, triggering
Device 5 controls motor reversal, and instrumentation tubes 11 are moved down with compensation pipe 21.The system is achieved that instrumentation tubes 11 follow the change of liquid level in this way
Change and move, and motor is connected to displacement transducer 7, displacement transducer 7 is connected to display recorder table 3, thus we can be with
11 change in displacement of instrumentation tubes of the monitoring system, that is, glass metal in kiln 4 are intuitively found out very much from display recorder table 3
The variation of position.Here display recorder table 3 is the instrument for receiving the output signal of detection instrument and showing record measured value, it
The detected value that can indicate and record the sensors such as temperature, pressure, flow, level and mechanical quantity mixes adjusting, control circuit may be used also
It controls being measured.
In the monitoring system, the displacement of instrumentation tubes 11 is relied solely on to monitor the variation of liquid level in kiln 4, range has
Limit；And kiln 4, in daily production, staff can control in the addition furnace of batch continuously and smoothly, and feeding quantity and discharging
Amount is to match, to keep the relatively stable of metal level, in floating up and down in a certain range, thus, the displacement of instrumentation tubes 11
Variation can satisfy kiln 4 it is working properly when monitoring that liquid level in it is changed, and precision is high.
In normal work, space more than liquid level is substantially sealed off for kiln 4, thus the gas that blows into of instrumentation tubes 11 will be by
Pipe 21 is compensated to be discharged, so that 4 inner pressure constant of kiln, and the compressed air of gas source passes through filtering pressure reducing valve 12 with constant pressure
Power, constant flow velocity are sent into instrumentation tubes 11, therefore the gas flow rate of exhaust pipe 2 will also maintain substantially constant during this period；And work as
When there are abnormal conditions in kiln 4, if metal level fluctuates, then the data that displacement transducer 7 exports will be unable in time
Correctly reflect the truth in kiln 4, but the exhaust flow rate of exhaust pipe 2 can fluctuate accordingly, thus works
The data that personnel can be exported by observation flow transmitter 22 intuitively monitor the abnormal conditions in kiln 4 in time, in time
It takes measures, avoids 4 inner wall of kiln impaired.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (1)
1. a kind of glass furnace liquid level monitoring system, which is characterized in that this monitoring system include air inlet pipe (1), exhaust pipe (2),
Display recorder table (3) and kiln (4)；The air inlet pipe (1) one is terminated with gas source, and the other end is connected with instrumentation tubes (11), into
Pressure reducing valve (12) and pressure gauge (13) are additionally provided on tracheae (1)；Described exhaust pipe (2) one end is connected with compensation pipe (21), described
It is additionally provided on exhaust pipe (2) flow transmitter (22), the pressure gauge (13) is connected with a trigger (5), the trigger (5)
It is connected with a reversible electric machine (6), is fixed with slideway (41) at the top of the kiln (4), slidably connect cunning in the slideway (41)
It can be slided up and down in block (42), the sliding block (42) and slideway (41), the instrumentation tubes (11) are both secured to compensation pipe (21)
On sliding block (42), perforative threaded hole is offered on the sliding block (42), the threaded hole internal messing has screw rod (43), it is described can
Inverse motor (6) can drive screw rod (43) to rotate, and be connected with displacement transducer (7) on the reversible electric machine (6), the flow pick-up
The output end of device (22) is connect with display recorder table (3) with the output end of displacement transducer (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821461144.7U CN208802981U (en) | 2018-09-05 | 2018-09-05 | A kind of glass furnace liquid level monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821461144.7U CN208802981U (en) | 2018-09-05 | 2018-09-05 | A kind of glass furnace liquid level monitoring system |
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| Publication Number | Publication Date |
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| CN208802981U true CN208802981U (en) | 2019-04-30 |
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| CN201821461144.7U Active CN208802981U (en) | 2018-09-05 | 2018-09-05 | A kind of glass furnace liquid level monitoring system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110092571A (en) * | 2019-06-13 | 2019-08-06 | 新沂市骄阳石英有限公司 | A kind of quartz sand smelting furnace pressure alarm set |
| CN110372176A (en) * | 2019-08-31 | 2019-10-25 | 山东乐和家日用品有限公司 | The once molding formed all-electric glass melting furnace of glass cell phone rear cover plate and method |
| CN113358186A (en) * | 2021-06-03 | 2021-09-07 | 河南旭阳光电科技有限公司 | Liquid level measuring device |
| CN113418583A (en) * | 2021-05-24 | 2021-09-21 | 杭州海芯达科技有限公司 | Detection apparatus for boiler drum level gauge |
| CN114212992A (en) * | 2020-08-18 | 2022-03-22 | 中环正奇科技有限公司 | A cold sediment electric stove system for producing high-end mineral wool |
| WO2024029317A1 (en) * | 2022-08-02 | 2024-02-08 | 日本電気硝子株式会社 | Device and method for producing glass article and method for measuring liquid-surface height |
-
2018
- 2018-09-05 CN CN201821461144.7U patent/CN208802981U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110092571A (en) * | 2019-06-13 | 2019-08-06 | 新沂市骄阳石英有限公司 | A kind of quartz sand smelting furnace pressure alarm set |
| CN110372176A (en) * | 2019-08-31 | 2019-10-25 | 山东乐和家日用品有限公司 | The once molding formed all-electric glass melting furnace of glass cell phone rear cover plate and method |
| CN114212992A (en) * | 2020-08-18 | 2022-03-22 | 中环正奇科技有限公司 | A cold sediment electric stove system for producing high-end mineral wool |
| CN113418583A (en) * | 2021-05-24 | 2021-09-21 | 杭州海芯达科技有限公司 | Detection apparatus for boiler drum level gauge |
| CN113358186A (en) * | 2021-06-03 | 2021-09-07 | 河南旭阳光电科技有限公司 | Liquid level measuring device |
| WO2024029317A1 (en) * | 2022-08-02 | 2024-02-08 | 日本電気硝子株式会社 | Device and method for producing glass article and method for measuring liquid-surface height |
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