CN207602476U - The caliberating device of liquid level alarming switch detection device and its alarming line based on dynamic liquid level - Google Patents
The caliberating device of liquid level alarming switch detection device and its alarming line based on dynamic liquid level Download PDFInfo
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- CN207602476U CN207602476U CN201721201483.7U CN201721201483U CN207602476U CN 207602476 U CN207602476 U CN 207602476U CN 201721201483 U CN201721201483 U CN 201721201483U CN 207602476 U CN207602476 U CN 207602476U
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Abstract
The utility model discloses a kind of liquid level alarming switch detection device based on dynamic liquid level and its caliberating devices of alarming line, liquid storage container including being used to install the stent of liquid level alarming switch to be detected and for storing liquid, and the distance-measuring device for measuring liquid level alarming switch alarming line calibrating parameters, liquid storage container is equipped with inlet or/and liquid outlet, with into, liquid outlet connection inlet tube on be respectively provided with control into, outlet tube road break-make into, liquid control valve, liquid level alarming switch and warning device to be detected, liquid inlet control valve, the connection of one or more of liquid control valve, while liquid level alarming switch open and-shut mode is converted, automatic controlling alarming device carries out alarm, liquid inlet control valve is automatically or manually controlled or liquid control valve is stopped.It can either intuitively detect whether liquid level alarming switch can work normally, and can accurately scale liquid position alarm switch alarming line position, precision is high, easy to operate, quick.
Description
Technical field
The utility model is related to liquid measure field, more particularly to a kind of liquid level alarming switch detection based on dynamic liquid level
The caliberating device of device and its alarming line.
Background technology
For the detection method of liquid level alarming switch, detection in the prior art is mainly by manually moving liquid level
Standard of the float of alarm switch as detection, and the scaling method of liquid level alarming switch alarming line, are first to open liquid level warning
The float of pass is put into liquid, using the sink-float degree of float as foundation, liquid level line is drawn on float, then by manually moving
The float of liquid level alarming switch uses distance-measuring device to the position just alarmed（Generally use ruler）Measure the liquid of float
The distance between bit line and reference-calibrating face, the calibrating parameters as liquid level alarming switch alarming line.
Using manually moving detection method and its alarm of the float of liquid level alarming switch as liquid level alarming switch
The scaling method of line, it is impossible to which intuitive embodiment float floats on the situation on liquid level；And by first drawing liquid level line, then measure alarming line
Calibration mode, on the one hand increase the pilot process of calibration, measurement result is unreliable, on the other hand in manual mobile float
When, stability is poor in moving process, easy deflection or imbalance, another further aspect due to the individual difference of liquid level alarming switch,
The sink-float degree of its float in a liquid, which differs, establishes a capital equally, and various reasons are very big so as to cause measuring result error value.
Invention content
The purpose of this utility model is for the corresponding deficiency of the prior art, provides a kind of liquid level report based on dynamic liquid level
Whether the caliberating device of alert closing detecting apparatus and its alarming line, can intuitively detect liquid level alarming switch being capable of normal work
Make, need to only adjust the variation of liquid level, just can accurately scale liquid position alarm switch alarming line position, precision is high, it is easy to operate,
Fast, the efficiency of detection, calibration is substantially increased.
The purpose of this utility model is realized using following proposal：A kind of liquid level alarming switch inspection based on dynamic liquid level
Survey device, the liquid storage container including being used to install the stent of liquid level alarming switch to be detected and for storing liquid, the branch
Frame is located above liquid storage container, the float of rack-mount liquid level alarming switch to be detected is made to be located in liquid storage container, institute
It states liquid level alarming switch to be detected to connect with warning device, when liquid level alarming switch is opened in the liquid level lifting process of liquid storage container
While closed state is converted（It is while open type liquid level alarming switch is closed or normally closed in liquid level alarming switch lifting process
While type liquid level alarming switch disconnects）, automatic controlling alarming device progress alarm.The liquid level alarming switch to be detected
Warning device can be directly controlled and carry out alarm, warning device can also be controlled to carry out alarm by relay etc..
Certainly, the liquid level alarming switch to be detected can be with control unit（Such as microcontroller, PLC）Connection, passes through control unit control
Warning device processed carries out alarm.
The liquid storage container is equipped with inlet or/and liquid outlet, and the inlet tube connected with inlet is equipped with to control
The liquid inlet control valve of inlet pipe break-make, the outlet tube connected with liquid outlet is equipped with goes out liquid for control outlet tube road break-make
Control valve.
A kind of liquid level alarming switch detection method based on dynamic liquid level, using above-mentioned liquid level alarming switch detection device,
Liquid level alarming switch to be detected is installed on the bracket, and the float of liquid level alarming switch to be detected is located in liquid storage container,
It is as follows：The float of mounted liquid level alarming switch to be detected is made to float in a liquid, by controlling liquid storage container
Interior liquid level is risen or is dropped, and so as to which the float for driving liquid level alarming switch is risen or is dropped, and then detection liquid level alarming switch is
It is no to work normally, if in the entire lifting process of float（Including flooding float completely from liquid to liquid and float
Process between being kept completely separate and the process completely flooded float is kept completely separate from liquid and float to liquid）, alarm
Device all without alarming, then judges that liquid level alarming switch is faulty or damages.
A kind of caliberating device of the liquid level alarming switch alarming line based on dynamic liquid level, liquid level to be detected is installed including being used for
The stent of alarm switch and liquid storage container for storing liquid and for measuring the calibration of liquid level alarming switch alarming line ginseng
Several distance-measuring devices, the stent are located above liquid storage container, make rack-mount liquid level alarming switch to be detected
Float be located in liquid storage container.The liquid storage container for being stored with liquid provides liquid level source, and provide water level for liquid level alarming switch
Benchmark.The liquid storage container be equipped with inlet or/and liquid outlet, inlet tube connect with inlet equipped with for control into
The liquid inlet control valve of liquid pipeline break-make, the outlet tube connected with liquid outlet is equipped with goes out hydraulic control for control outlet tube road break-make
Valve processed, in the liquid level alarming switch to be detected and warning device, liquid inlet control valve, liquid control valve three any one or
Several connections, in the liquid level lifting process of liquid storage container while liquid level alarming switch open and-shut mode is converted, the liquid level
Alarm switch controls the liquid level of liquid storage container to stop lifting, is storing up for liquid inlet control valve, liquid control valve to be controlled to be stopped
In the liquid level lifting process of liquid container while liquid level alarming switch open and-shut mode is converted, the liquid level alarming switch is used to control
Warning device processed carries out alarm, for prompting the state of liquid level alarming switch and operator being reminded to be controlled manually into hydraulic control
Valve processed or liquid control valve are stopped.The utility model can both pass through liquid to be detected in liquid level alarming switch lifting process
Position alarm switch triggering or control liquid inlet control valve, liquid control valve are stopped, and can also set about in the prompting of warning device
Dynamic control liquid inlet control valve, liquid control valve are stopped.The liquid level alarming switch to be detected can be directly controlled into hydraulic control
Valve processed, liquid control valve are stopped, and liquid inlet control valve, liquid control valve can also be controlled to be stopped by relay etc..
Certainly, the liquid level alarming switch to be detected can be with control unit（Such as microcontroller, PLC）Connection, passes through control unit control
Liquid inlet control valve processed, liquid control valve are stopped.
The utility model can be arranged as required to one or both of liquid inlet control valve, liquid control valve.When this reality
When being connect with novel liquid level alarming switch to be detected with liquid inlet control valve or liquid control valve, in liquid level alarming switch to be detected
While open and-shut mode is converted, liquid level alarming switch to be detected automatically controls liquid inlet control valve or hydraulic control valve stops feed liquor or goes out
Liquid stops liquid level variation so as to automatically control, at this point, the utility model can set warning device, can not also set alarm
Device.Certainly, the liquid level alarming switch to be detected of the utility model can not also be connect with liquid inlet control valve or liquid control valve,
At this point, while liquid level alarming switch open and-shut mode to be detected is converted, warning device alarm, operating personnel control manually immediately
Liquid inlet control valve or liquid control valve cut-out pipeline, stop feed liquor or go out liquid, stop liquid level variation so as to control.
The distance-measuring device uses the metrical instrument of standard, as the mark demarcated to liquid level alarming switch alarming line
Standard, the distance-measuring device are such as used using the dimensional measuring instrument for being suitble to measure distance between liquid level and reference-calibrating face
Ruler, vernier caliper or laser length measuring machine.When distance-measuring device uses vernier caliper, one can be set on mounting bracket
Enable to the depthometer of vernier caliper can be through the aperture on the transparent vessel liquid level of lower section.When distance-measuring device is using sharp
During light horizontal metroscope, one layer of reflective sheeting is floated on the liquid level of container.
The distance-measuring device is used for the calibrating parameters of automatic measurement liquid level alarming switch alarming line, by the liquid level of measurement
The calibrating parameters of alarm switch alarming line are compared with standard value, are exported testing result to warning device, are passed through warning device
It is prompted.
The liquid storage container is transparent vessel.
Liquid in liquid storage container is not limited to water, oil etc., and the liquid for influencing measurement accuracy is less arrived it includes viscosity.
The liquid storage container and it is installed in pedestal, the stent for installing the stent of liquid level alarming switch to be detected
Mounting bracket including column and for installing liquid level alarming switch to be detected, the lower end of the column is fixed on pedestal, described
The upper end of column is fixedly connected with for installing the mounting bracket of liquid level alarming switch to be detected, and the liquid storage container is located at mounting bracket
Lower section provides liquid level source for liquid level alarming switch, and provides the benchmark of water level.The pedestal provides the flat of test device part
Platform.The mounting bracket is mounted on column, installs liquid level alarming switch and distance-measuring device to be measured（Length measurer）.
The liquid inlet control valve or liquid control valve use electrically-controlled valve or hand-operated valve.
The warning device is using type of alarms such as sound, light, electricity.The warning device of the present embodiment uses buzzer or voice
Player.
A kind of scaling method of the liquid level alarming switch alarming line based on dynamic liquid level, employs above-mentioned caliberating device,
Liquid level alarming switch to be detected is installed, and the float of liquid level alarming switch to be detected is located in liquid storage container on the stent, has
Body step is as follows：The float of mounted liquid level alarming switch to be detected is made to float in a liquid, by controlling in liquid storage container
Liquid level is risen or is dropped, and so as to which the float for driving liquid level alarming switch is risen or is dropped, is reaching liquid level alarming switch alarming line
The conversion of position, that is, liquid level alarming switch open and-shut mode while, be automatically or manually controlled and stop liquid level variation, then use away from
From the calibrating parameters that measuring device measures liquid level alarming switch alarming line, judge whether to comply with standard.Using distance-measuring device
Measure the distance between liquid level and the reference-calibrating face of setting, the as calibrating parameters of liquid level alarming switch alarming line, the mark
Determine datum level and be parallel to liquid level.Reference-calibrating face can be the upper surface of mounting bracket or the lower face of mounting bracket etc..
The utility model this have the advantage that：The utility model make to be installed on the liquid level alarming switch on rack float or
Floating ball floats in a liquid, and by the water level in control container, the float or floating ball for driving liquid level alarming switch are lifted, from
And whether detect liquid level alarming switch can work normally, and while liquid level alarming switch is alarmed, the control of stopping water level
System measures the position of the distance between liquid level and reference-calibrating face, as liquid level alarming switch alarming line using distance-measuring device
It puts.Coordinate the method for the utility model that can either intuitively detect liquid level alarming switch using the device of the utility model whether can
Enough normal works, i.e., carry out fault detect, and the variation that need to only adjust liquid level just can be to liquid level warning to liquid level alarming switch
Switch is demarcated, and the position of accurate scale liquid position alarm switch alarming line can intuitively embody float and float on liquid level
Situation, and measurement result precision is high, and easy to operate, quick, substantially increases the efficiency of detection, calibration.
Description of the drawings
Fig. 1 is that the distance-measuring device in embodiment 1 measures liquid level alarming switch alarming line using vernier caliper
A kind of mode；
Fig. 2 is one that the distance-measuring device in embodiment 2 measures liquid level alarming switch alarming line using ruler
Kind mode；
Fig. 3 is that the distance-measuring device in embodiment 3 surveys liquid level alarming switch alarming line using laser length measuring machine
A kind of mode of amount.
In attached drawing, 1 is pedestal, and 2 be column, and 3 be mounting bracket, and 4 be liquid storage container, and 51 be vernier caliper, and 52 be ruler, 53
It is liquid control valve for laser length measuring machine, 6,7 be reflective sheeting.
Specific embodiment
Referring to Fig. 1, a kind of liquid level alarming switch detection device based on dynamic liquid level installs liquid level to be detected including being used for
The stent of alarm switch and the liquid storage container 4 for storing liquid, the stent are located above liquid storage container, make to be mounted on branch
The float of liquid level alarming switch to be detected on frame is located in liquid storage container.Liquid storage container described in the present embodiment and for install treat
The stent of detection liquid level alarming switch is installed on pedestal 1, and the stent includes column 2 and for installing liquid level report to be detected
The mounting bracket 3 of alert switch, the lower end of the column are fixed on pedestal, and liquid level to be detected is installed in the upper end of the column with being used for
The mounting bracket of alarm switch is fixedly connected, and the liquid storage container is located at below mounting bracket.The liquid storage container is transparent vessel.Storage
Liquid in liquid container is not limited to water, oil etc., and the liquid for influencing measurement accuracy is less arrived it includes viscosity.It is described to be detected
Liquid level alarming switch is connect with warning device, when liquid level alarming switch open and-shut mode turns in the liquid level lifting process of liquid storage container
While changing（In liquid level alarming switch lifting process while open type liquid level alarming switch is closed or closed type liquid level report
While alert switch disconnects）, automatic controlling alarming device progress alarm.The liquid level alarming switch to be detected can be direct
Warning device is controlled to carry out alarm, warning device can also be controlled to carry out alarm by relay etc..Certainly, it is described
Liquid level alarming switch to be detected can be with control unit（Such as microcontroller, PLC）Connection, warning device is controlled by control unit
Carry out alarm.The warning device is using type of alarms such as sound, light, electricity.The warning device of the present embodiment uses buzzer
Or speech player.
The liquid storage container is equipped with inlet or/and liquid outlet, and the inlet tube connected with inlet is equipped with to control
The liquid inlet control valve of inlet pipe break-make, the outlet tube connected with liquid outlet is equipped with goes out liquid for control outlet tube road break-make
Control valve 6.The present embodiment controls the liquid level in liquid storage container by liquid inlet control valve, liquid control valve.The liquid inlet control valve
Or liquid control valve uses electrically-controlled valve or hand-operated valve.
Referring to Fig. 1, a kind of liquid level alarming switch detection method based on dynamic liquid level is examined using above-mentioned liquid level alarming switch
Device is surveyed, liquid level alarming switch to be detected is installed on the bracket, and the float of liquid level alarming switch to be detected is located at liquid storage
In container, it is as follows：The float of mounted liquid level alarming switch to be detected is made to float in a liquid, is stored up by controlling
Whether liquid level in liquid container so as to which the float for driving liquid level alarming switch is risen or is dropped, and then detects liquid level alarming switch
It can work normally, if in the entire lifting process of float（It is complete with float to liquid including flooding float completely from liquid
Process between fully separating and the process completely flooded float is kept completely separate from liquid and float to liquid）, alarm dress
It puts all without alarming, then judges that liquid level alarming switch is faulty or damages.
A kind of caliberating device of the liquid level alarming switch alarming line based on dynamic liquid level, liquid level to be detected is installed including being used for
The stent of alarm switch and liquid storage container for storing liquid and for measuring the calibration of liquid level alarming switch alarming line ginseng
Several distance-measuring devices.The liquid storage container is transparent vessel.Liquid in liquid storage container is not limited to water, oil etc., packet
The liquid for influencing measurement accuracy is less arrived containing viscosity.The liquid storage container for being stored with liquid provides liquid level for liquid level alarming switch
Source, and the benchmark of water level is provided.The stent is located above liquid storage container, opens rack-mount liquid level warning to be detected
The float of pass is located in liquid storage container.The liquid storage container for being stored with liquid provides liquid level source, and provide water for liquid level alarming switch
The benchmark of position.The liquid storage container is equipped with inlet or/and liquid outlet, and the inlet tube connected with inlet is equipped with to control
The liquid inlet control valve of inlet pipe break-make, the outlet tube connected with liquid outlet is equipped with goes out liquid for control outlet tube road break-make
Control valve, the liquid level alarming switch to be detected and any one in warning device, liquid inlet control valve, liquid control valve three
Or several connections, in the liquid level lifting process of liquid storage container while liquid level alarming switch open and-shut mode is converted, the liquid
Position alarm switch is used to that liquid inlet control valve, liquid control valve to be controlled to be stopped, and the liquid level of liquid storage container is controlled to stop lifting,
In the liquid level lifting process of liquid storage container while liquid level alarming switch open and-shut mode is converted, the liquid level alarming switch is used for
Warning device is controlled to carry out alarm, for prompting the state of liquid level alarming switch and operator being reminded to control feed liquor manually
Control valve or liquid control valve are stopped.The utility model both can be by be detected in liquid level alarming switch lifting process
The triggering of liquid level alarming switch automatically controls liquid inlet control valve, liquid control valve is stopped, can also carrying in warning device
Show that lower manual control liquid inlet control valve, liquid control valve are stopped.The liquid level alarming switch to be detected can directly control
Liquid inlet control valve, liquid control valve are stopped, and liquid inlet control valve, liquid control valve can also be controlled to stop by relay etc.
Work.Certainly, the liquid level alarming switch to be detected can be with control unit（Such as microcontroller, PLC）Connection, it is single by controlling
Member control liquid inlet control valve, liquid control valve are stopped.The liquid inlet control valve or liquid control valve use electrically-controlled valve or hand
Dynamic valve.
The utility model can be arranged as required to one or both of liquid inlet control valve, liquid control valve.When this reality
When being connect with novel liquid level alarming switch to be detected with liquid inlet control valve or liquid control valve, in liquid level alarming switch to be detected
While open and-shut mode is converted, liquid level alarming switch to be detected automatically controls liquid inlet control valve or hydraulic control valve stops feed liquor or goes out
Liquid stops liquid level variation so as to automatically control, at this point, the utility model can set warning device, can not also set alarm
Device.Certainly, the liquid level alarming switch to be detected of the utility model can not also be connect with liquid inlet control valve or liquid control valve,
At this point, while liquid level alarming switch open and-shut mode to be detected is converted, warning device alarm, operating personnel control manually immediately
Liquid inlet control valve or liquid control valve cut-out pipeline, stop feed liquor or go out liquid, stop liquid level variation so as to control.
The liquid storage container of the present embodiment is equipped with liquid outlet, and the outlet tube connected with liquid outlet is equipped with to control outlet tube
The liquid control valve of road break-make.Liquid control valve uses solenoid valve.Quantitative liquid is loaded onto in liquid storage container, makes mounted treat
The float of detection liquid level alarming switch floats in a liquid, and by opening liquid control valve, liquid is slowly discharged, and liquid level warning is opened
The float of pass slowly declines, and in the position for reaching liquid level alarming switch alarming line, i.e. liquid level alarming switch open and-shut mode conversion is same
When, liquid level alarming switch control liquid control valve is automatically closed, stopping discharge liquid, and the liquid level in liquid storage container stops declining,
At this point, the distance between liquid level and the upper surface of reference-calibrating face, that is, mounting bracket h, as liquid level are measured using distance-measuring device
The calibrating parameters of alarm switch alarming line.
The distance-measuring device uses the metrical instrument of standard, as the mark demarcated to liquid level alarming switch alarming line
Standard, the distance-measuring device are such as used using the dimensional measuring instrument for being suitble to measure distance between liquid level and reference-calibrating face
Ruler, vernier caliper or laser length measuring machine.When distance-measuring device uses vernier caliper 51, one can be set on mounting bracket
A depthometer for enabling to vernier caliper can be through the aperture on the transparent vessel liquid level of lower section.When distance-measuring device uses
During laser length measuring machine, one layer of reflective sheeting is floated on the liquid level of container.
The mounting bracket is used to install liquid level alarming switch, mounting surface（Upper surface）That is reference-calibrating face is parallel to liquid
Face.
The distance-measuring device is used for the calibrating parameters of automatic measurement liquid level alarming switch alarming line, by the liquid level of measurement
The calibrating parameters of alarm switch alarming line are compared with standard value, are exported testing result to warning device, are passed through warning device
It is prompted.
The liquid storage container and it is installed in pedestal, the stent for installing the stent of liquid level alarming switch to be detected
Mounting bracket including column and for installing liquid level alarming switch to be detected, the lower end of the column is fixed on pedestal, described
The upper end of column is fixedly connected with for installing the mounting bracket of liquid level alarming switch to be detected, and the liquid storage container is located at mounting bracket
Lower section.
The warning device is using type of alarms such as sound, light, electricity.The warning device of the present embodiment uses buzzer or voice
Player.
Referring to Fig. 1, a kind of scaling method of the liquid level alarming switch alarming line based on dynamic liquid level employs above-mentioned calibration
Device installs liquid level alarming switch to be detected, and the float of liquid level alarming switch to be detected is located at liquid storage appearance on the bracket
In device, it is as follows：The float of mounted liquid level alarming switch to be detected is made to float in a liquid, then passes through control
Liquid level in liquid storage container（The liquid of suitable liquid level is such as injected in liquid storage container, opens liquid control valve, controls liquid level
Slow decline or open liquid inlet control valve liquid is injected in liquid storage container, control the slow rising of liquid level）, so as to
The float of liquid level alarming switch is driven to be risen or dropped, in the position i.e. liquid level alarming switch for reaching liquid level alarming switch alarming line
It while open and-shut mode is converted, is automatically or manually controlled and stops liquid level variation, liquid level and calibration are measured using distance-measuring device
The calibrating parameters of the distance between datum level, as liquid level alarming switch alarming line.
Embodiment 2
Referring to attached drawing 2, distance-measuring device described in the present embodiment uses ruler 52.When distance-measuring device uses vernier calliper
During ruler, one can be set to enable to ruler can be through the aperture on the transparent vessel liquid level of lower section on mounting bracket.This reality
The other technical characteristics for applying example are same as Example 1.
Embodiment 3
Referring to attached drawing 3, distance-measuring device described in the present embodiment uses laser length measuring machine 53.When distance-measuring device uses
During laser length measuring machine, one layer of reflective sheeting 7 is floated on the liquid level of container.The other technical characteristics of the present embodiment and 1 phase of embodiment
Together.While the position for reaching liquid level alarming switch alarming line i.e. liquid level alarming switch open and-shut mode is converted, the distance is surveyed
The calibrating parameters that device is used for automatic measurement liquid level alarming switch alarming line are measured, by the mark of the liquid level alarming switch alarming line of measurement
Determine parameter to be compared with standard value, export testing result to warning device, prompted by warning device.The distance is surveyed
Device is measured to be mounted on mounting bracket.
Its specific measuring process is as follows：Liquid level alarming switch to be measured is mounted on mounting bracket first, in transparent vessel
The middle suitable liquid of injection, after liquid level calmness, opens liquid control valve, controls the slow decline or slow of liquid level
Liquid is injected, the slow rising of liquid level is controlled, controls the variation of liquid level, if liquid floods float or and float completely
During being kept completely separate, warning device all without alarming, then judges that liquid level alarming switch is faulty or damages；Work as liquid level
When alarm switch is closed or warning device is alarmed, liquid control valve is closed immediately or stops injection liquid, uses vernier
The depthometer of slide calliper rule passes through the aperture on rack, and one end of depthometer is made just to contact liquid level, reads vernier caliper at this time
Reading is the position of liquid level alarming switch alarming line.
It these are only the preferred embodiment of the utility model, be not intended to limit the utility model, it is clear that the skill of this field
Art personnel can carry out the utility model spirit and scope of the various modification and variations without departing from the utility model.In this way,
If these modifications and variations of the present invention belong to the scope of the claims of the present invention and its equivalent technology, then
The utility model is also intended to include these modifications and variations.
Claims (10)
1. a kind of liquid level alarming switch detection device based on dynamic liquid level, it is characterised in that：Including being used to install liquid to be detected
The stent of position alarm switch and the liquid storage container for storing liquid, the stent are located above liquid storage container, make to be mounted on
The float of liquid level alarming switch to be detected on stent is located in liquid storage container, and the liquid level alarming switch to be detected is filled with alarm
Connection is put, in the liquid level lifting process of liquid storage container while liquid level alarming switch open and-shut mode is converted, automatically controls report
Alarm device carries out alarm.
2. the apparatus according to claim 1, it is characterised in that：The liquid storage container is equipped with inlet or/and liquid outlet, with
The inlet tube of inlet connection is equipped with the liquid inlet control valve for controlling inlet pipe break-make, the outlet tube connected with liquid outlet
It is equipped with the liquid control valve for controlling outlet tube road break-make.
3. a kind of caliberating device of the liquid-level switch alarming line based on dynamic liquid level, it is characterised in that：It is to be checked including being used to install
Survey the stent of liquid level alarming switch and the liquid storage container for storing liquid and for measuring liquid level alarming switch alarming line
The distance-measuring device of calibrating parameters, the stent are located above liquid storage container, make rack-mount liquid level report to be detected
The float of alert switch is located in liquid storage container, the liquid storage container equipped with inlet or/and liquid outlet, connected with inlet into
Liquid pipe is equipped with the liquid inlet control valve for controlling inlet pipe break-make, and the outlet tube connected with liquid outlet is equipped with to control
The liquid control valve of outlet tube road break-make, the liquid level alarming switch to be detected and warning device, go out hydraulic control system at liquid inlet control valve
Any one or a few connection in valve three, when liquid level alarming switch open and-shut mode in the liquid level lifting process of liquid storage container
While conversion, the liquid level alarming switch controls liquid storage container for liquid inlet control valve, liquid control valve to be controlled to be stopped
Liquid level stop lifting, in the liquid level lifting process of liquid storage container while liquid level alarming switch open and-shut mode is converted, institute
Liquid level alarming switch is stated for warning device to be controlled to carry out alarm.
4. device according to claim 3, it is characterised in that：The distance-measuring device uses the metrical instrument of standard,
As the standard demarcated to liquid level alarming switch alarming line.
5. device according to claim 3 or 4, it is characterised in that：The distance-measuring device is using ruler, vernier caliper
Or laser length measuring machine.
6. device according to claim 3, it is characterised in that：The distance-measuring device is used for automatic measurement liquid level warning
The calibrating parameters of the liquid level alarming switch alarming line of measurement are compared by the calibrating parameters of switch alarm line with standard value, defeated
Go out testing result to warning device, prompted by warning device.
7. device according to claim 3, it is characterised in that：Liquid level and the calibration of setting are measured using distance-measuring device
The calibrating parameters of the distance between datum level, as liquid level alarming switch alarming line, the reference-calibrating face are parallel to liquid level, institute
Reference-calibrating face is stated with for installing the mounting bracket synchronization lifting of liquid level alarming switch to be detected.
8. the device according to claim 1 or 3, it is characterised in that：The liquid storage container is transparent vessel.
9. the device according to claim 1 or 3, it is characterised in that：The liquid storage container and for installing liquid level to be detected
The stent of alarm switch is installed on pedestal, and the stent includes column and the peace for installing liquid level alarming switch to be detected
It shelves, the lower end of the column is fixed on pedestal, and liquid level alarming switch to be detected is installed in the upper end of the column with being used for
Mounting bracket is fixedly connected, and the liquid storage container is located at below mounting bracket.
10. the device according to Claims 2 or 3, it is characterised in that：The liquid inlet control valve or liquid control valve are using electricity
Control valve or hand-operated valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721201483.7U CN207602476U (en) | 2017-09-19 | 2017-09-19 | The caliberating device of liquid level alarming switch detection device and its alarming line based on dynamic liquid level |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721201483.7U CN207602476U (en) | 2017-09-19 | 2017-09-19 | The caliberating device of liquid level alarming switch detection device and its alarming line based on dynamic liquid level |
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| Publication Number | Publication Date |
|---|---|
| CN207602476U true CN207602476U (en) | 2018-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721201483.7U Active CN207602476U (en) | 2017-09-19 | 2017-09-19 | The caliberating device of liquid level alarming switch detection device and its alarming line based on dynamic liquid level |
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| Country | Link |
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| CN (1) | CN207602476U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109916471A (en) * | 2019-04-01 | 2019-06-21 | 江苏四联自动化科技有限公司 | A kind of water factory's liquid level real-time monitoring system based on PLC |
-
2017
- 2017-09-19 CN CN201721201483.7U patent/CN207602476U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109916471A (en) * | 2019-04-01 | 2019-06-21 | 江苏四联自动化科技有限公司 | A kind of water factory's liquid level real-time monitoring system based on PLC |
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