CN207439512U - Liquid-level switch debugging system - Google Patents
Liquid-level switch debugging system Download PDFInfo
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- CN207439512U CN207439512U CN201721554726.5U CN201721554726U CN207439512U CN 207439512 U CN207439512 U CN 207439512U CN 201721554726 U CN201721554726 U CN 201721554726U CN 207439512 U CN207439512 U CN 207439512U
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Abstract
The utility model belongs to equipment debugging technical field, and in particular to a kind of liquid-level switch debugging system.During in order to solve the problem of to debug liquid-level switch using existing method there are the wasting of resources, efficiency is low and adjustment accuracy is poor, the utility model discloses a kind of liquid-level switch debugging systems.The debugging system, including water tank, water supply pump, normal water level device, drain valve and air bleeding valve；The import of water supply pump is connected with water tank, the outlet of water supply pump is connected with the lower mouth of liquid-level switch to be debugged, drain valve is connected with the lower mouth of liquid-level switch to be debugged, and the connection suitable for reading of air bleeding valve and liquid-level switch to be debugged, normal water level device and liquid-level switch to be debugged are placed side by side.The liquid-level switch debugging system of the utility model can not only reduce usage amount of the debugging process to water, save resource, and can improve debugging efficiency, ensure adjustment accuracy.
Description
Technical field
The utility model belongs to equipment debugging technical field, and in particular to a kind of liquid-level switch debugging system.
Background technology
With the continuous development of measurement means, the measurement of liquid level is increasingly paid attention to be subject to every profession and trade, particularly oil,
The fields such as chemical industry, medicine, metallurgy, electric power are using very extensive.Wherein, make as the liquid-level switch for detecting and controlling liquid level
Dosage is the most extensive.At present, the debugging carried out to liquid-level switch before use, which is broadly divided into scene, pours water and verification and pours water school in advance
It tests.
Wherein, using scene pour water verification when, first, one end of a hose is connected with liquid-level switch to be debugged, separately
One end sets a funnel；Then, two operating personnel hold fixed liquid-level switch to be debugged and funnel, the 3rd operation respectively
Personnel carry out operation of pouring water to funnel inside, using the principle of linker, by the way that the water added in and funnel is controlled to be adjusted with waiting
Difference in height between test solution bit switch realizes the debugging to liquid-level switch to be debugged.This method does not simply fail to realize to multiple liquid
The synchronous debugging of bit switch, and, it is necessary to which the mutual cooperation of multiple operating personnel, increases during the single liquid-level switch of debugging
Workload, simultaneously because hand-held fixed funnel, the liquid level of liquid-level switch side to be debugged cannot keep stabilization, cause to debug
Precise decreasing.
Verification of pouring water in advance is that in a pre-installation multiple liquid-level switches are carried out with unified debugging, and all liquid-level switches are fixed on
In one big water pot, a large amount of water are then added in into water pot, are indicated by the liquid level being pre-installed on water pot, to addition
Water is controlled, and the debugging efforts of all liquid-level switches are completed with the rising of liquid level.This method not only needs to disappear
A large amount of water are consumed, cause the wasting of resources, and irrigation period is long, and debugging efficiency is low.
Utility model content
During in order to solve to debug liquid-level switch using existing method, there are the wasting of resources, efficiency is low and debugging is smart
The problem of degree difference, the utility model proposes a kind of liquid-level switch debugging systems.The debugging system, including water tank, water supply pump,
Normal water level device, drain valve and air bleeding valve；Wherein, the import of the water supply pump is connected with the water tank, the water supply pump
Outlet be connected with the lower mouth of liquid-level switch to be debugged, the drain valve is connected with the lower mouth of liquid-level switch to be debugged, the row
The connection suitable for reading of air valve and liquid-level switch to be debugged, the normal water level device and liquid-level switch to be debugged are placed side by side.
Preferably, the Xia Kou positions of liquid-level switch to be debugged are equipped with water draining tee, three ports point of the water draining tee
It is not connected with the import of lower mouth, the drain valve of liquid-level switch to be debugged and the outlet of the water supply pump.
It is further preferred that the outlet of the drain valve is connected with the water tank.
Preferably, which further includes liquid level observing device, the liquid level observing device and liquid-level switch to be debugged
It is connected in parallel, and the import of liquid level observing device is connected with the lower mouth of liquid-level switch to be debugged.
It is further preferred that the liquid level observing device uses transparent plastics material, and in the liquid level observing device
Upper end be equipped with shut-off valve.
Preferably, which further includes liquid level observing device, the liquid level observing device and the normal water level device
It is connected in parallel.
It is further preferred that the outlet port of the water supply pump is equipped with Water-supplying tee joint, three ports of the Water-supplying tee joint
Respectively with the exporting of the water supply pump, the import of liquid-level switch to be debugged and the import of the liquid level observing device are connected.
Preferably, which further includes Manual water injection device, the Manual water injection device under liquid-level switch to be debugged
Mouth connection.
It is further preferred that the lower mouth of liquid-level switch to be debugged is equipped with check valve, the check valve and the drain valve are simultaneously
Connection connection, the import of the check valve are connected with the Manual water injection device, the outlet of the check valve and liquid-level switch to be debugged
Lower mouth connection.
It is further preferred that the Manual water injection device uses syringe.
Using the liquid-level switch debugging system of the utility model, when being debugged to liquid-level switch, have following
Advantageous effect：
1st, in the utility model first by pipeline by water tank, water supply pump, drain valve and liquid-level switch to be debugged
Be attached, then draw water by water supply pump from water tank and carry out water supplying operation, carried out by drain valve drain operation and
Control check and correction is carried out by normal water level device, check and correction debugging is carried out to liquid-level switch to be debugged.In this way, complete above-mentioned pipeline
Only an operating personnel is needed to carry out debugging operations after connection, so as to reduce the workload of operating personnel, improve debugging effect
Rate.
2nd, in the utility model, by setting Manual water injection device, accurate water filling can be carried out to liquid-level switch to be debugged
Operation so as to fulfill the accurate debugging to liquid-level switch to be debugged, improves adjustment accuracy.
3rd, in the utility model, by the way that the outlet of drain valve is connected in water tank, debugging is used in the process
Water carries out cycling and reutilization, so as to reduce in debugging process to the usage amount of water, saves resource.
Description of the drawings
Fig. 1 is the connection diagram that the utility model hangs liquid-level switch debugging system and liquid-level switch to be debugged.
Specific embodiment
It describes in detail below in conjunction with the accompanying drawings to the technical solution of the utility model.
With reference to shown in Fig. 1, the liquid-level switch debugging system of the utility model, including water tank 1, water supply pump 2, normal water level
Device 3, drain valve 4 and air bleeding valve 5.Wherein, the import of water supply pump 2 is connected with water tank 1, the outlet of water supply pump 2 with it is to be debugged
The lower mouth connection of liquid-level switch 6, drain valve 4 are connected with the lower mouth of liquid-level switch 6 to be debugged, and air bleeding valve 5 is opened with liquid level to be debugged
6 connection suitable for reading is closed, normal water level device 3 is arranged side by side with liquid-level switch 6 to be debugged.
Wherein, water supply pump 2 can select compact submersible pump, so can directly place it in the inside of water tank 1, from
And save the space in operating process.
Preferably, in the present embodiment, it is equipped with water draining tee 71 in the Xia Kou positions of liquid-level switch 6 to be debugged.Draining three
Logical 71 three ports are connected respectively with the import of lower mouth, drain valve 4 of liquid-level switch 6 to be debugged and the outlet of water supply pump 2.
In this way, being connected in parallel drain valve 4 and water supply pump 2 by water draining tee 71, realize and supply water to liquid-level switch 6 to be debugged
Operation is mutual indepedent with drain operation.
It is further preferred that in the present embodiment, the outlet of drain valve 4 is directly connected with water tank 1.In this way, it completes
The water discharged after debugging efforts can be directly flow back into water tank 1, recycled, and can not only reduce debugging process pair
The demand of water improves the utilization ratio to water resource, and avoids to that may be made during the outer row of water progress to debugging region
Into water leakage, improve the protection to environment.
The liquid-level switch debugging system of the utility model, further includes liquid level observing device 8.Liquid level observing device 8 is using saturating
It bright plastic material and is connected in parallel with liquid-level switch 6 to be debugged.The import of liquid level observing device 8 and liquid-level switch to be debugged
6 lower mouth connection, the range of liquid level observing device 8 covers 6 alarm liquid level height of liquid-level switch to be debugged, at this time in liquid to be debugged
Bit switch 6 and liquid level observing device 8 form linker between the two.In this way, when carrying out water filling to liquid-level switch 6 to be debugged,
Water filling is carried out into liquid level observing device 8 simultaneously, and then can intuitively see that liquid level becomes by liquid level observing device 8
Change, in order to control waterflood injection rate.Wherein, in the present embodiment, it is in liquid-level switch to be debugged directly by liquid level observing device 8
6 are fixed together.Equally, in other embodiments, can also liquid level observing device 8 be fixed on other as needed
Position, such as be fixed on the position close to water supply pump 2, in order to according to the variation of liquid level in liquid level observing device 8 to water supply pump 2
Start and stop or flow be adjusted control.
Preferably, a liquid level observing device 8 also is provided in 3 position of normal water level device, in order to intuitively observe into mark
Height of water level in quasi- water gauge 3.Further, it is also possible to one shut-off valve is set in the upper end of liquid level observing device, for discharging
Air in liquid level observing device 8 and the upper port of liquid level observing device 8 is closed, ensured to liquid level observing device 8
The smooth row of water filling and avoid occur water leakage.
It is further preferred that being set in the position of the outlet of water supply pump 2, there are one Water-supplying tee joints 72.Three of Water-supplying tee joint 72
Port respectively with the exporting of water supply pump 2, liquid level observing device 8 at the lower mouth of liquid-level switch to be debugged 6 and normal water level device 3
Import connects.At this point, realize water supply pump 2 simultaneously to liquid-level switch 6 to be debugged and liquid level observing device 8 by Water-supplying tee joint 72
It supplies water, and liquid-level switch 6 to be debugged and liquid level observing device 8 is formed into linker.It in this way, can by liquid level observing device 8
High liquid level mark 31, zero liquid level mark 32 and the low liquid level mark 33 on normal water level device 3 to be compared, so as to treat
The alarm accuracy of debugging liquid-level switch 6 is compared and checked, and realizes that the check and correction to liquid-level switch 6 to be debugged adjusts.
The liquid-level switch debugging system of the utility model, further includes Manual water injection device 9.Manual water injection device 9 and liquid to be debugged
The lower mouth connection of bit switch 6, for carrying out Manual water injection operation to liquid-level switch 6 to be debugged.In this way, it is treated when liquid level is close
When debugging the alarming line of liquid-level switch 6, subsequent water flood operations are switched into Manual water injection device 9 by water supply pump 2, are manually noted
Hydrophone 9 carries out accurate water filling to liquid-level switch 6 to be debugged, so as to obtain the accurate alarm liquid level of liquid-level switch 6 to be debugged, improves
To the adjustment accuracy of liquid-level switch.
In the present embodiment, Manual water injection device 9 is connected by check valve 10 with liquid-level switch 6 to be debugged.Wherein, check valve
10 between the lower mouth of liquid-level switch 6 to be debugged and drain valve 4, and is connected in parallel with drain valve 4.The import of check valve 10
It is connected with Manual water injection device 9, the outlet of check valve 10 is connected with the lower mouth of liquid-level switch 6 to be debugged.Wherein, Manual water injection device 9
Syringe may be employed, accurate water filling is carried out to liquid-level switch 6 to be debugged by the hand-held of operating personnel.
Using the liquid-level switch debugging system of the utility model, the process debugged to liquid-level switch is：
First, water tank 1, water supply pump 2, drain valve 4, air bleeding valve 5, liquid-level switch to be debugged 6 and liquid level observing are filled
Put 8 carry out pipeline connections.Wherein, it is preferred between water supply pump 2, liquid-level switch to be debugged 6 and liquid level observing device 8 to use hose
Connection, and the connection between hose and each element is carried out by quick coupling, so it is convenient for carrying out according to field condition not
With the pipeline wiring of trend.
Secondly, drain valve 4 is closed, opens air bleeding valve 5, water supply pump 2 and the shut-off valve suitable for reading of liquid level observing device 8.This
When, by water in the extraction water tank 1 of water supply pump 2 simultaneously to carrying out water filling behaviour in liquid-level switch 6 to be debugged and liquid level observing device 8
Make.At this point, the air inside liquid-level switch 6 to be debugged is discharged by air bleeding valve 5, it is suitable for reading by liquid level observing device 8
Shut-off valve the air inside liquid level observing device 8 is discharged, so as to ensure the stability of the injecting process and fluency.
Then, in the injecting process, liquid level is observed by liquid level observing device 8, when liquid level is close
During the alarming line of liquid-level switch 6 to be debugged, stop water supply pump 2, Manual water injection device 9 with check valve 10 is connected, and passes through hand
Dynamic injector 9 continues water filling into liquid-level switch 6 to be debugged, until meeting and exceeding the alarming line of liquid-level switch 6 to be debugged.When
When liquid-level switch 6 to be debugged sends alarm signal, check and correction debugging is carried out to liquid-level switch 6 to be debugged by normal water level device 3.
Then, after the debugging of 6 the injecting process of liquid-level switch to be debugged is completed, that is, complete in liquid-level switch liquid level from it is lower to
After the debugging of upper process, Manual water injection device 9 is removed, drain valve 4 is opened, the water inside liquid-level switch 6 to be debugged is discharged,
By controlling the open amount of drain valve 4, when alarming line that liquid-level switch 6 to be debugged is again passed by liquid level, carries out check and correction debugging,
I.e. to the debugging of the process from top to bottom of liquid level in liquid-level switch.
Finally, after the whole debugging for completing liquid-level switch 6 to be debugged, drain valve 4 is again turned on, liquid-level switch 6 will be debugged
In all water discharged, complete the debugging to liquid-level switch.
In addition, the liquid-level switch debugging system of the utility model, can also and meanwhile multiple liquid-level switches debugged.This
When, multiple liquid-level switches 6 to be debugged are connected in parallel by Parallet three-way valve 73, in order to be carried out at the same time water supplying operation.Together
When, a drain valve 4, air bleeding valve 5 and liquid level observing device 8 are separately provided and every to each liquid-level switch 6 to be debugged
The Xia Kou positions of one liquid-level switch 6 to be debugged are setting a shut-off valve 11.It in this way, can be to each in debugging process
Liquid-level switch 6 to be debugged carries out independent check and correction debugging efforts, mutually dry between multiple liquid-level switches to be debugged so as to avoid
It disturbs, ensures the smooth and debugging result accurate of debugging process.
Claims (10)
1. a kind of liquid-level switch debugging system, which is characterized in that including water tank, water supply pump, normal water level device, drain valve and
Air bleeding valve；Wherein, the import of the water supply pump is connected with the water tank, the outlet of the water supply pump and liquid-level switch to be debugged
The connection of lower mouth, the drain valve is connected with the lower mouth of liquid-level switch to be debugged, the air bleeding valve and liquid-level switch to be debugged
Connection suitable for reading, the normal water level device and liquid-level switch to be debugged are placed side by side.
2. liquid-level switch debugging system according to claim 1, which is characterized in that the Xia Kou positions of liquid-level switch to be debugged
Equipped with water draining tee, three ports of the water draining tee respectively with the lower mouth of liquid-level switch to be debugged, the drain valve into
The outlet connection of mouth and the water supply pump.
3. liquid-level switch debugging system according to claim 2, which is characterized in that the outlet of the drain valve and the storage
Water tank connects.
4. the liquid-level switch debugging system according to any one in claim 1-3, which is characterized in that the debugging system is also
Including liquid level observing device, the liquid level observing device is connected in parallel with liquid-level switch to be debugged, and liquid level observing device
Import is connected with the lower mouth of liquid-level switch to be debugged.
5. liquid-level switch debugging system according to claim 4, which is characterized in that the liquid level observing device is using transparent
Plastic material, and it is equipped with shut-off valve in the upper end of the liquid level observing device.
6. the liquid-level switch debugging system according to any one in claim 1-3, which is characterized in that the debugging system is also
Including liquid level observing device, the liquid level observing device is connected in parallel with the normal water level device.
7. liquid-level switch debugging system according to claim 6, which is characterized in that the outlet port of the water supply pump is equipped with
Water-supplying tee joint, three ports of the Water-supplying tee joint respectively with the exporting of the water supply pump, the import of liquid-level switch to be debugged with
And the import connection of the liquid level observing device.
8. the liquid-level switch debugging system according to any one in claim 1-3, which is characterized in that the debugging system is also
Including Manual water injection device, the Manual water injection device is connected with the lower mouth of liquid-level switch to be debugged.
9. liquid-level switch debugging system according to claim 8, which is characterized in that the lower mouth of liquid-level switch to be debugged is equipped with
Check valve, the check valve are connected in parallel with the drain valve, and the import of the check valve is connected with the Manual water injection device, institute
The outlet for stating check valve is connected with the lower mouth of liquid-level switch to be debugged.
10. liquid-level switch debugging system according to claim 8, which is characterized in that the Manual water injection device is using injection
Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721554726.5U CN207439512U (en) | 2017-11-20 | 2017-11-20 | Liquid-level switch debugging system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721554726.5U CN207439512U (en) | 2017-11-20 | 2017-11-20 | Liquid-level switch debugging system |
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| CN207439512U true CN207439512U (en) | 2018-06-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109489776A (en) * | 2018-11-15 | 2019-03-19 | 中广核工程有限公司 | A kind of nuclear power station PTR pond liquid level meter verification experimental rig and its test method |
-
2017
- 2017-11-20 CN CN201721554726.5U patent/CN207439512U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109489776A (en) * | 2018-11-15 | 2019-03-19 | 中广核工程有限公司 | A kind of nuclear power station PTR pond liquid level meter verification experimental rig and its test method |
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