CN208505878U - A kind of compressed air line humidity measuring instrument - Google Patents
A kind of compressed air line humidity measuring instrument Download PDFInfo
- Publication number
- CN208505878U CN208505878U CN201821139526.8U CN201821139526U CN208505878U CN 208505878 U CN208505878 U CN 208505878U CN 201821139526 U CN201821139526 U CN 201821139526U CN 208505878 U CN208505878 U CN 208505878U
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- compressed air
- hygronom
- diffusion container
- control module
- exhaust valve
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Abstract
The utility model discloses a kind of compressed air line humidity measuring instruments, including compressed air main pipe, probe tube, spread container, hygronom, exhaust pipe and control module, the probe tube is separately connected the compressed air main pipe and the diffusion container, air inlet isolating valve is provided on the probe tube, the hygronom is set to the top of the diffusion container, the hygronom has detection probe, the detection probe extends to the inside of the diffusion container, the exhaust pipe connects the diffusion container, exhaust valve is provided on the exhaust pipe, the exhaust valve is solenoid valve, the control module is electrically connected with the exhaust valve, the control module is used to control the opening and closing control of the exhaust valve.There is isolation main pipe when the technical program is for solving the problem of that existing compressed air main pipe carries out Humidity Detection while the compressed gas of hygronom washes away accuracy decline.
Description
Technical field
The utility model belongs to compressed gas detection technique field, and in particular to a kind of compressed air line moisture measurement dress
It sets.
Background technique
Compressed air system is the important system that thermal power plant runs well, power plant's pneumatic actuator and very much
Instrument is required to be driven using to compressed air, and compressed air needs to control in certain humidity range, compressed air
Humidity is excessively high to cause the failures such as pneumatic actuator corrosion, damage instrument.At present to the detection technique master of compressed air humidity
If being inserted directly into mensuration, its shortcoming is that, first, hygronom is directly installed in compressed air main pipe, due to hygronom
Table is different from other instrument, to guarantee accuracy, needs often to verify humidity, the hygronom of direct insertion method needs that main pipe is isolated
It could dismantle, it is extremely inconvenient；Second, being inserted directly into Method for Installation, instrument measurement part is washed away by compressed air front for a long time, is surveyed
Amount part, which has impurity covering and abrasion, measurement accuracy and service life, can decline, and maintenance cost is higher.
Utility model content
For the above technical problems, the utility model provides a kind of compressed air line humidity measuring instrument,
To solve to there is isolation main pipe when existing compressed air main pipe carries out Humidity Detection, while the compressed gas of hygronom washes away under precision
The problem of drop, which can effectively measure compressed air humidity, and be readily susceptible to instrument school
It tests and overhauls, easy to operate, easy to use, automatic input rate is high, and maintenance cost is low, also reduces human cost.
The utility model provides a kind of compressed air line humidity measuring instrument, including compressed air main pipe, probe tube,
Diffusion container, hygronom, exhaust pipe and control module, the probe tube are separately connected the compressed air main pipe and the diffusion
Container, air inlet isolating valve is provided on the probe tube, and the hygronom is set to the top of the diffusion container, the humidity
Instrument has detection probe, and the detection probe extends to the inside of the diffusion container, and the exhaust pipe, which connects the diffusion, to be held
Device is provided with exhaust valve on the exhaust pipe, and the exhaust valve is solenoid valve, and the control module is electrically connected with the exhaust valve
It connects, the control module is used to control the opening and closing control of the exhaust valve.
Further, the diffusion container is steel vessel.
Further, between the hygronom and the diffusion container to be detachably connected, and the hygronom with it is described
Sealing ring is arranged in the link position for spreading container.
Further, the control module is PLC control cabinet.
This compressed air line humidity measuring instrument is provided with additional diffusion container, is held the diffusion by probe tube
Device is connected in compressed air main pipe, and the air inlet isolating valve on the probe tube is used to separate sampling loop, and the exhaust valve is
For closing the exhaust of diffusion container；Container is spread to be used to be mounted in compressed air.Its working principle is that: air inlet isolating valve is in normal
Open state, exhaust valve is primary per opening every other hour according to the control module predetermined time, and each opening time is 5 seconds, guarantees to survey
The compressed air of amount is the real gas in pipeline, periodically drains impurity and condensed water in diffusion container, and the hygronom is surveyed
Amount is accurate, and maintenance can be isolated.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structure chart of compressed air line humidity measuring instrument.
Specific embodiment
The utility model discloses a kind of compressed air line humidity measuring instrument, compressed air line moisture measurement dresses
Compressed air humidity can effectively be measured by setting, and be readily susceptible to instrument check and maintenance, easy to operate, easy to use, automatic to throw
Enter rate height, maintenance cost is low, also reduces human cost.
Below in conjunction with the attached drawing in the utility model, the technical solution in the utility model is carried out clearly and completely
Description, it is clear that described is only the utility model a part of the embodiment, instead of all the embodiments.It is practical based on this
Embodiment in novel, those of ordinary skill in the art are obtained every other without creative labor
Embodiment is fallen within the protection scope of the utility model.
Shown in Figure 1, the utility model discloses a kind of compressed air line humidity measuring instruments, including compressed air
Main pipe 1, probe tube 2, diffusion container 5, hygronom 4, exhaust pipe 7 and control module (not shown), the probe tube 2 are separately connected
The compressed air main pipe 1 and the diffusion container 5 are provided with air inlet isolating valve 3 on the probe tube 2, and the hygronom 4 is set
It is placed in the top of the diffusion container 5, the hygronom 4 has detection probe, and the detection probe extends to the diffusion and holds
The inside of device 5, the exhaust pipe 7 connect the diffusion container 5, exhaust valve 6, the exhaust valve 6 are provided on the exhaust pipe 7
For solenoid valve, the control module is electrically connected with the exhaust valve 6, and the control module is for controlling opening for the exhaust valve 6
Open and close control.
The diffusion container 5 is steel vessel.
To be detachably connected between the hygronom 4 and the diffusion container 5, and the hygronom 4 and the diffusion are held
Sealing ring is arranged in the link position of device 5.
The control module is PLC control cabinet.
This compressed air line humidity measuring instrument is provided with additional diffusion container, is held the diffusion by probe tube
Device is connected in compressed air main pipe, and the air inlet isolating valve on the probe tube is used to separate sampling loop, and the exhaust valve is
For closing the exhaust of diffusion container；Container is spread to be used to be mounted in compressed air.Its working principle is that: air inlet isolating valve is in normal
Open state, exhaust valve is primary per opening every other hour according to the control module predetermined time, and each opening time is 5 seconds, guarantees to survey
The compressed air of amount is the real gas in pipeline, periodically drains impurity and condensed water in diffusion container, and the hygronom is surveyed
Amount is accurate, and maintenance can be isolated.
It, cannot the above content is specific preferred embodiment further detailed description of the utility model is combined
Assert that the specific implementation of the utility model is only limited to these instructions.For the ordinary skill of the utility model technical field
For personnel, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made, should all regard
To belong to the protection scope of the utility model.
Claims (4)
1. a kind of compressed air line humidity measuring instrument, which is characterized in that hold including compressed air main pipe, probe tube, diffusion
Device, hygronom, exhaust pipe and control module, the probe tube are separately connected the compressed air main pipe and the diffusion container,
Air inlet isolating valve is provided on the probe tube, the hygronom is set to the top of the diffusion container, the hygronom tool
There is detection probe, the detection probe extends to the inside of the diffusion container, and the exhaust pipe connects the diffusion container, institute
It states and is provided with exhaust valve on exhaust pipe, the exhaust valve is solenoid valve, and the control module is electrically connected with the exhaust valve, described
Control module is used to control the opening and closing control of the exhaust valve.
2. a kind of compressed air line humidity measuring instrument according to claim 1, which is characterized in that the diffusion container
For steel vessel.
3. a kind of compressed air line humidity measuring instrument according to claim 1, which is characterized in that the hygronom with
To be detachably connected between the diffusion container, and sealing ring is arranged in the link position of the hygronom and the diffusion container.
4. a kind of compressed air line humidity measuring instrument according to claim 1, which is characterized in that the control module
For PLC control cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821139526.8U CN208505878U (en) | 2018-07-18 | 2018-07-18 | A kind of compressed air line humidity measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821139526.8U CN208505878U (en) | 2018-07-18 | 2018-07-18 | A kind of compressed air line humidity measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208505878U true CN208505878U (en) | 2019-02-15 |
Family
ID=65289935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821139526.8U Active CN208505878U (en) | 2018-07-18 | 2018-07-18 | A kind of compressed air line humidity measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208505878U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111175447A (en) * | 2019-12-31 | 2020-05-19 | 成都市银隆新能源有限公司 | Lithium battery humidity measuring method and device |
-
2018
- 2018-07-18 CN CN201821139526.8U patent/CN208505878U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111175447A (en) * | 2019-12-31 | 2020-05-19 | 成都市银隆新能源有限公司 | Lithium battery humidity measuring method and device |
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