CN207923240U - A kind of barrel-type capacitance liquid level meter - Google Patents
A kind of barrel-type capacitance liquid level meter Download PDFInfo
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- CN207923240U CN207923240U CN201820458834.0U CN201820458834U CN207923240U CN 207923240 U CN207923240 U CN 207923240U CN 201820458834 U CN201820458834 U CN 201820458834U CN 207923240 U CN207923240 U CN 207923240U
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- liquid level
- level gauge
- barrel
- cylinder
- valve
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Abstract
A kind of barrel-type capacitance liquid level meter, belongs to measuring device field, it is characterised in that:Including sensing device and cylinder liquid level gauge;The sensing device includes transmitter and spy grade;The transmitter is set to the upper end of cylinder liquid level gauge;It is provided with valve on the upper end side wall of cylinder liquid level gauge;It is provided with lower valve in the bottom side of the wall of the cylinder liquid level gauge;It is provided with water filling port on the side wall of the cylinder liquid level gauge;It is provided with water injection valve between the water filling port and cylinder liquid level gauge;It is provided with loose flange on the upper valve;It is provided with lower flange on the lower valve.By transmitter progress signal teletransmission and just to display, and accurate continuous current signal can be provided, meet the requirement that water level automatically controls;And barrel-type capacitance liquid level meter described in the utility model saves the limited installation space in scene, the mode being mounted directly greatly reduces the construction volume at scene, improves construction speed, simple in structure, easily operated use is suitable for popularization and application.
Description
Technical field
The utility model belongs to measuring device field more particularly to a kind of barrel-type capacitance liquid level meter.
Background technology
The measurement and control of boiler drum level are most important parameters in boiler use, it is in addition to concerning boiler automatic
The degree of stability of control, while also concerning equipment and the safety problem of personnel.Due to the importance of boiler drum level, at present not
2-3 kind differences would generally be used to measure in real time monitoring and measuring boiler water level simultaneously with user.Glass plate water-level gauge has can be with
Live direct-reading, comparison are intuitive, but signal can not be long-range, can not carry out automation control, be boiler water level control last
Road defence line.Electric contact point fluviograph can carry out signal teletransmission, but to be equipped with special instrument and carry out signal conversion, and measure number
According to discontinuity, it is difficult to carry out boiler water level with it and automatically control.Differential pressure transmitter measurement is relatively more accurate, can be connected
It is continuous to measure and teletransmission, but scene need to carry out largely using, it is professional especially strong and professional person is needed to safeguard.
Invention content
The utility model aims to solve the problem that the above problem, provides a kind of barrel-type capacitance liquid level of sustainable measurement simple in structure
Meter.
Barrel-type capacitance liquid level meter described in the utility model, including sensing device and cylinder liquid level gauge;The sensing dress
It sets including transmitter and spy grade connected to it;The transmitter is set to the upper end of cylinder liquid level gauge;The spy grade is set to
In the cylinder lumen of cylinder liquid level gauge;The lower end of the cylinder liquid level gauge is provided with sewage draining valve;The cylinder liquid level gauge it is upper
It is provided with valve on the wall of end side;It is provided with lower valve in the bottom side of the wall of the cylinder liquid level gauge;The cylinder liquid level gauge
Water filling port is provided on side wall;It is provided with water injection valve between the water filling port and cylinder liquid level gauge;It is provided on the upper valve
Loose flange;It is provided with lower flange on the lower valve.All valves are in closed state when use, pass through Song Taofa first
The blue companion flange reserved with boiler body with lower flange is attached, and is used for the connection of boiler water level.Water injection valve is started to open at,
By water filling port, into cylinder liquid level gauge, water filling is debugged, and closes water injection valve after debugging, valve and lower valve in opening
So that barrel-type capacitance liquid level meter is connected with boiler, the liquid in boiler enters barrel-type capacitance liquid level meter, cylinder liquid level
Meter directly measures its liquid level, and operating personnel can pass near inspection section body liquid level gauge and check respective value;Sensing dress
The spy grade set detects related liquid level signal transmission to transmitter in cylinder liquid level gauge, and transmitter is converted into standard signal
After export, personnel easy to operation are at a distance monitored its liquid level.
Barrel-type capacitance liquid level meter described in the utility model, the cylinder liquid level gauge include case, quartz ampoule and protection
Casing;The quartz ampoule is set to the side of case;The head and the tail of the quartz ampoule are connected with case;It is set on the quartz ampoule
It is equipped with protection tube;It is provided with scale on the quartz ampoule.Quartz ampoule is connected with case, the height for measuring liquid level in case
It is low, the numerical value of mark scale is carried out by the scale on quartz ampoule;Protection tube avoids the damage of quartz ampoule for protecting quartz ampoule
It ruins.
Barrel-type capacitance liquid level meter described in the utility model, the protection tube use stainless steel thick-walled pipe;By not
Rust steel heavy wall pillar is effectively protected quartz ampoule offer, avoids the damage caused by installation, the collision during use.
Barrel-type capacitance liquid level meter described in the utility model is provided with wireless remote transmission module on the transmitter;Pass through
Wireless remote transmission module is set, i.e., easily realizes the data transmission to distal end, personnel easy to operation are from distal end to boiler liquid level
Data are monitored in real time;The cable that data transmission can be saved simultaneously not only saves cost, but also is convenient for later maintenance.
Barrel-type capacitance liquid level meter described in the utility model, the sensing device are integral type capacitive sensing apparatus or divide
Body formula capacitive sensing apparatus.Using split type capacitive sensing apparatus, pass through one section of transmission cable phase between transmitter and spy grade
Connection so that transmitter need not be set on barrel-type capacitance liquid level meter, and certain distance is maintained with it, operating personnel into
When row is checked, boiler is may be located remotely from, the discomfort for avoiding high temperature high fever from being brought to operating personnel is effectively improved working environment.
Barrel-type capacitance liquid level meter described in the utility model, is provided with sensing between the transmitter and cylinder liquid level gauge
Device interface.The installation of sensor interface backup flange, the installation of M20*1.5 screw threads and the installation of M27*2 screw threads can meet different sensing dresses
The selection set uses.
Barrel-type capacitance liquid level meter described in the utility model, by transmitter progress signal teletransmission and just to display, and
And accurate continuous current signal can be provided, meet the requirement that water level automatically controls;And barrel-type described in the utility model
The limited installation space in scene is greatly saved in capacitance liquid level meter, and the mode being mounted directly greatly reduces the construction at scene
Amount, improves construction speed, simple in structure, easily operated use is suitable for popularization and application.
Description of the drawings
Fig. 1 is barrel-type capacitance liquid level meter structural schematic diagram described in the utility model;
Fig. 2 is sensing device structure diagram described in the utility model;
Wherein 1- transmitters, 2- sensor interfaces, 3- loose flanges, the upper valves of 4-, 5- visit grade, 6- cases, 7- protective jackets
Pipe, 8- quartz ampoules, 9- lower valves, 10- lower flanges, 11- sewage draining valves, 12- water filling ports, 13- water injection valves.
Specific implementation mode
Barrel-type capacitance liquid level meter described in the utility model is described in detail with reference to the accompanying drawings and embodiments.
Barrel-type capacitance liquid level meter described in the utility model, as shown in Figure 1, including sensing device and cylinder liquid level gauge;
As shown in Fig. 2, the sensing device includes transmitter 1 and spy grade 5 connected to it;The transmitter 1 is set to cylinder liquid level
The upper end of meter;The spy grade 5 is set in the cylinder lumen of cylinder liquid level gauge;The lower end of the cylinder liquid level gauge is provided with blowdown
Valve 11;It is provided with valve 4 on the upper end side wall of the cylinder liquid level gauge;It is arranged in the bottom side of the wall of the cylinder liquid level gauge
There is lower valve 9;It is provided with water filling port 12 on the side wall of the cylinder liquid level gauge;It is set between the water filling port 12 and cylinder liquid level gauge
It is equipped with water injection valve 13;It is provided with loose flange 3 on the upper valve 4;Lower flange 10 is provided on the lower valve 9.The cylinder
Body liquid level gauge includes case 6, quartz ampoule 8 and protection tube 7;The quartz ampoule 8 is set to the side of case 6;The quartz ampoule 8
Head and the tail be connected with case 6;Protection tube 7 is provided on the quartz ampoule 8, protection tube 7 uses stainless steel thick-walled pipe;
It is provided with scale on the quartz ampoule 8.Quartz ampoule 8 is connected with case 6, and the height for measuring liquid level in case 6 passes through stone
Scale on English pipe 8 carries out the numerical value of mark scale;The sensing device is DYWC series integral type capacitive sensing apparatus, described
Using DY series on transmitter 1, it is provided with wireless remote transmission module;Sensor is provided between the transmitter 1 and upper valve 4 to connect
Mouth 2.The installation of 2 backup flange of sensor interface, the installation of M20*1.5 screw threads and the installation of M27*2 screw threads, can meet different sensing devices
Selection use.
It is being in closed state using preceding all valves, is passing through loose flange 3 and lower flange 10 and boiler body first
Reserved companion flange is attached.It is first turned on water injection valve 13, water filling is adjusted into cylinder liquid level gauge by water filling port 12
Water injection valve 13 is closed in examination after debugging, valve 4 and lower valve 9 are so that barrel-type capacitance liquid level meter is connected with boiler in opening
Logical, the liquid in boiler enters barrel-type capacitance liquid level meter, by the quartz ampoule 8 on cylinder liquid level gauge and scale thereon,
Operating personnel can pass near observation and check corresponding liquid level numerical value;Simultaneously 5 part of spy grade of sensing device is in cylinder liquid
It is transmitted to transmitter 1 after detecting related liquid level signal in the meter of position, transmitter 1 is converted into after standard signal through wireless mould
Block output is sent to distal end, and operating personnel can at a distance monitor its liquid level in real time;Data transmission can have been saved simultaneously
Cable not only saves cost, but also reduces the frequency that operating personnel are checked to scene, reduces labour cost, improves
Working efficiency.In use for some time, valve 4 and lower valve 9 in closing, can be to barrel-type capacitance by sewage draining valve 11
The residues such as the iron rust in liquid level gauge carry out sewage treatment, and upper valve 4 and the opening of lower valve 9 are continued boiler liquid after having handled
Position monitoring.
Claims (6)
1. a kind of barrel-type capacitance liquid level meter, it is characterised in that:Including sensing device and cylinder liquid level gauge;The sensing device packet
Include transmitter(1)With spy grade connected to it(5);The transmitter(1)It is set to the upper end of cylinder liquid level gauge;The spy grade
(5)It is set in the cylinder lumen of cylinder liquid level gauge;The lower end of the cylinder liquid level gauge is provided with sewage draining valve(11);The cylinder
It is provided with valve on the upper end side wall of body liquid level gauge(4);It is provided with lower valve in the bottom side of the wall of the cylinder liquid level gauge
(9);It is provided with water filling port on the side wall of the cylinder liquid level gauge(12);The water filling port(12)It is arranged between cylinder liquid level gauge
There is water injection valve(13);The upper valve(4)On be provided with loose flange(3);The lower valve(9)On be provided with lower flange
(10).
2. barrel-type capacitance liquid level meter according to claim 1, it is characterised in that:The cylinder liquid level gauge includes case
(6), quartz ampoule(8)And protection tube(7);The quartz ampoule(8)It is set to case(6)Side;The quartz ampoule(8)Head
Tail is and case(6)It is connected;The quartz ampoule(8)On be provided with protection tube(7);The quartz ampoule(8)On be provided with quarter
Degree.
3. barrel-type capacitance liquid level meter according to claim 2, it is characterised in that:The protection tube(7)Using stainless
Steel thick-walled pipe.
4. barrel-type capacitance liquid level meter according to claim 3, it is characterised in that:The transmitter(1)On be provided with nothing
Line remote-transmission module.
5. barrel-type capacitance liquid level meter according to claim 3 or 4, it is characterised in that:The sensing device is integral type
Capacitive sensing apparatus or split type capacitive sensing apparatus.
6. barrel-type capacitance liquid level meter according to claim 5, it is characterised in that:The transmitter(1)With cylinder liquid level
Sensor interface is provided between meter(2).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820458834.0U CN207923240U (en) | 2018-03-30 | 2018-03-30 | A kind of barrel-type capacitance liquid level meter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820458834.0U CN207923240U (en) | 2018-03-30 | 2018-03-30 | A kind of barrel-type capacitance liquid level meter |
Publications (1)
Publication Number | Publication Date |
---|---|
CN207923240U true CN207923240U (en) | 2018-09-28 |
Family
ID=63597039
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201820458834.0U Active CN207923240U (en) | 2018-03-30 | 2018-03-30 | A kind of barrel-type capacitance liquid level meter |
Country Status (1)
Country | Link |
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CN (1) | CN207923240U (en) |
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2018
- 2018-03-30 CN CN201820458834.0U patent/CN207923240U/en active Active
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