CN216746303U - Installation and meter-adjusting device for air blowing type liquid level meter - Google Patents
Installation and meter-adjusting device for air blowing type liquid level meter Download PDFInfo
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- CN216746303U CN216746303U CN202122743286.0U CN202122743286U CN216746303U CN 216746303 U CN216746303 U CN 216746303U CN 202122743286 U CN202122743286 U CN 202122743286U CN 216746303 U CN216746303 U CN 216746303U
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- 238000007664 blowing Methods 0.000 title claims abstract description 47
- 239000007788 liquid Substances 0.000 title claims abstract description 39
- 238000009434 installation Methods 0.000 title claims abstract description 27
- 238000004891 communication Methods 0.000 claims abstract description 63
- 238000012546 transfer Methods 0.000 claims abstract description 7
- 238000005259 measurement Methods 0.000 claims description 5
- 239000004973 liquid crystal related substance Substances 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model provides an air blowing type liquid level meter mounting and adjusting device which comprises a mounting cabinet and an integrating instrument, wherein the mounting cabinet comprises a cabinet door and a cabinet body used for accommodating the air blowing type liquid level meter, the integrating instrument is embedded and fixed on the cabinet door and comprises a communication module positioned on the inner side of the cabinet door and a display and adjusting module positioned on the outer side of the cabinet door, the communication module is in communication connection with the display and adjusting module, the communication module is in communication connection with a transmitter of the air blowing type liquid level meter to obtain a measured value and a parameter value of the transmitter, and the display and adjusting module is used for displaying the measured value and adjusting the parameter value. Install the air blowing level gauge through setting up the installation cabinet, not only can prevent that the air blowing level gauge from receiving dirty damage, the operative employee installation of also being convenient for simultaneously is maintained. And, carry out communication connection through setting up the integrating instrument and changer, not only can directly show the liquid level that air blowing type level gauge was measured through the integrating instrument, also can transfer the table for the changer through the integrating instrument simultaneously, show directly perceived, it is convenient to adjust.
Description
Technical Field
The utility model relates to the technical field of liquid level measurement, in particular to an air blowing type liquid level meter mounting and adjusting device.
Background
When the air blowing type liquid level meter is used, the meter adjusting operation is sometimes required to be carried out on the transmitter according to the actual condition, such as zero adjustment, bit number modification, range upper and lower limit modification, display content change or other system parameter change and the like on the transmitter. The meter adjustment of the existing transmitter usually needs a manual operator to carry out communication meter adjustment. As shown in fig. 1, fig. 1 is a schematic diagram of a transmitter tuning table provided in the prior art, since the transmitter 2 needs to be located close to the manual operator 1 during tuning, the tuning table is usually performed at the installation site of the transmitter 2, and a cable between the transmitter 2 and a remote control station such as DCS/PLC needs to be disconnected during tuning, which is very inconvenient. In addition, if the installation environment of the transmitter is severe, it is inconvenient for an operator to schedule the transmitter on site.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an air blowing type liquid level meter mounting and adjusting device which not only can prevent the air blowing type liquid level meter from being damaged by dirt, but also can conveniently and quickly adjust the meter of a transmitter.
In order to achieve the purpose, the utility model provides an air blowing type liquid level meter mounting and adjusting device which comprises a mounting cabinet and an integrating instrument, wherein the mounting cabinet comprises a cabinet door and a cabinet body used for accommodating the air blowing type liquid level meter, the integrating instrument is embedded and fixed on the cabinet door and comprises a communication module positioned on the inner side of the cabinet door and a display and adjusting module positioned on the outer side of the cabinet door, the communication module is in communication connection with the display and adjusting module, the communication module is in communication connection with a transmitter of the air blowing type liquid level meter to obtain a measured value and a parameter value of the transmitter, and the display and adjusting module is used for displaying the measured value and adjusting the parameter value.
Optionally, the display and meter adjustment module includes a display screen and a plurality of function buttons, the display screen is used for displaying the measured value of the transmitter, and the function buttons are used for adjusting the parameter value of the transmitter.
Optionally, the display screen is a liquid crystal display screen.
Optionally, the display and meter adjustment module is a touch screen.
Optionally, the communication module includes an AI analog input interface, and the AI analog input interface is in communication connection with the transmitter via a HART protocol.
Optionally, the communication module further includes an RS-485 communication interface, and the RS-485 communication interface is in communication connection with a remote control station, so that the remote control station can read the measurement value and adjust the parameter value through remote addressing.
Optionally, the communication module further includes an AO analog output interface, and the AO analog output interface is communicatively connected to the remote control station, so as to send the measured value to the remote control station through a HART signal.
Optionally, a transparent window for observing the inside of the cabinet body is further arranged on the cabinet door.
Optionally, the cabinet body is further provided with a through hole for the air inlet pipe of the air blowing type liquid level meter to enter and the measuring pipe of the air blowing type liquid level meter to extend out.
Optionally, the cabinet body is made of stainless steel.
The utility model provides an installation and meter adjustment device for an air blowing type liquid level meter, which is characterized in that the air blowing type liquid level meter is installed by arranging an installation cabinet, so that the air blowing type liquid level meter can be prevented from being damaged by dirt, and meanwhile, the installation and maintenance of operators are facilitated. And, carry out communication connection through setting up integrating instrument and changer, not only can directly show the liquid level that air blowing type level gauge was measured through integrating instrument, also can transfer the table for the changer through integrating instrument simultaneously, show directly perceived, it is convenient to adjust, the effectual time that has saved to operative employee's security has been guaranteed.
Drawings
It will be appreciated by those skilled in the art that the drawings are provided for a better understanding of the utility model and do not constitute any limitation to the scope of the utility model. Wherein:
FIG. 1 is a schematic diagram of a transmitter tuning table provided in the prior art;
FIG. 2 is a schematic diagram of an installation and adjustment device of an air blowing type liquid level meter according to an embodiment of the present invention;
FIG. 3 is a schematic front view of an integrator according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a back side of an integrator according to an embodiment of the present invention;
in the drawings:
1-manual operator; 2-a transmitter;
10-mounting a cabinet; 11-a cabinet door; 12-a cabinet body; 13-a transparent window; 20-integrating instrument; 21-a display screen; 22-function button; 23-AI analog input interface; 24-RS-485 communication interface; 25-AO analog output interface; 26-a power interface; 30-a transmitter; 31-a rotameter; 32-an air inlet pipe; 33-measuring tube.
Detailed Description
To further clarify the objects, advantages and features of the present invention, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. It is to be noted that the drawings are in greatly simplified form and are not to scale, but are merely intended to facilitate and clarify the explanation of the embodiments of the present invention. Further, the structures illustrated in the drawings are often part of actual structures. In particular, the drawings may have different emphasis points and may sometimes be scaled differently.
As used in this application, the singular forms "a," "an," and "the" include plural referents unless the content clearly dictates otherwise. As used in this disclosure, the term "or" is generally employed in its sense including "and/or" unless the content clearly dictates otherwise. As used in this disclosure, the term "plurality" is generally employed in its sense including "at least one" unless the content clearly dictates otherwise. As used in this disclosure, the term "at least two" is generally employed in a sense including "two or more" unless the content clearly dictates otherwise. Furthermore, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", "third" may explicitly or implicitly include one or at least two of the features.
Referring to fig. 2 to 4, fig. 2 is a schematic view of an installation and adjustment device of an air blowing type liquid level meter according to an embodiment of the present invention, fig. 3 is a schematic view of a front side of an integrating instrument according to an embodiment of the present invention, and fig. 4 is a schematic view of a back side of the integrating instrument according to an embodiment of the present invention. This embodiment provides an installation of air blowing type level gauge and accent table device, including installation cabinet 10 and integrating instrument, installation cabinet 10 includes cabinet door 11 and is used for holding the cabinet body 12 of air blowing type level gauge, integrating instrument 20 inlays the solid on the cabinet door 11, just integrating instrument 20 is including being located 11 inboard communication module of cabinet door and being located the demonstration and the accent table module in the cabinet door 11 outside, communication module with show and transfer table module communication connection, communication module with 30 communication connection of transmitter of air blowing type level gauge are in order to acquire 30's measured value and parameter value of transmitter, show and transfer table module and be used for showing the measured value and adjust the parameter value.
Install the air blowing level gauge through setting up installation cabinet 10, not only can prevent the air blowing level gauge receives dirty damage, the operative employee installation of also being convenient for simultaneously is maintained. Meanwhile, the integrating instrument 20 is in communication connection with the transmitter 30, so that measured values such as the measured liquid level or the measured density can be directly displayed through the integrating instrument 20, and meanwhile, the transmitter 30 can be subjected to meter adjustment through the integrating instrument 20, the display is visual, the adjustment is convenient, the time is effectively saved, and the safety is better.
Specifically, referring to fig. 3 as one preferred embodiment, the display and schedule module includes a display screen 21 and a plurality of function buttons 22, the display screen 21 is used for displaying the measured value of the transmitter 30, and the function buttons 22 are used for adjusting the parameter value of the transmitter 30. The number of the function buttons 22 can be increased or decreased according to actual needs, which is not limited in this application. Because the display and meter adjustment module is located outside the cabinet door 11, an operator can directly read the measured values of the liquid level or the density and the like measured by the air blowing type liquid level meter on the cabinet door 11 through the display screen 21, and simultaneously, the zero adjustment, the bit number modification, the range upper and lower limit modification and the like are carried out on the transmitter 30 by clicking the function button 22. In this embodiment, the display screen 21 and the function buttons 22 are both disposed on the front surface of the integrating instrument 30.
Preferably, the display screen 21 is a liquid crystal display screen, and the liquid crystal display screen has low power consumption, small volume and low radiation.
In another preferred embodiment, the display and tuning module is a touch screen. Compared with the combination of the display screen 21 and the function buttons 22, the touch screen is directly adopted so as to facilitate human-computer interaction, an operator can directly check the measured value of the transmitter 30 and adjust the meter of the transmitter 30 by clicking the touch screen, and the operation is fast and convenient.
Referring to fig. 4, the communication module includes an AI analog input interface 23, and the AI analog input interface 23 is communicatively connected to the transmitter 30 via the HART protocol. In this embodiment, the AI analog input interface 23 receives the 4-20 mA + HART signal of the transmitter 30, and the integrator 20 reads the measurement value and the parameter value of the transmitter 30 through the HART protocol, and writes the value of the relevant data, thereby implementing the table adjustment of the transmitter 30. Hart (highway Addressable Remote removable transmitter), an open communication protocol for addressing a Remote sensor highway, facilitating two-way communication between the totalizer 20 and the transmitter 30.
It should be understood that the communication module can be, for example, a wireless communication module, such as bluetooth, WIFI, etc., and can also realize communication between the integrating meter 20 and the transmitter 30, which is not limited in any way by this application.
Preferably, the communication module further comprises an RS-485 communication interface 24, and the RS-485 communication interface 24 is in communication connection with a remote control station, so that the remote control station can read the measured value and adjust the parameter value through remote addressing. The remote control station is, for example, DCS/PLC, and the remote control station is in communication connection with the integrating instrument 20 through the RS-485 communication interface 24, and can read and write data in the integrating instrument 20 through remote addressing, and also can realize remote scheduling and data display of the transmitter 30. Therefore, an operator does not need to adjust the meter of the transmitter 30 on site, and the transmitter 30 does not need to be disconnected, so that the influence of severe site environment on the safety of the operator is avoided, and the method is safe and convenient.
Preferably, the communication module further comprises an AO analog output interface 25, and the AO analog output interface 25 is communicatively connected to the remote control station to transmit the measurement value to the remote control station via a HART signal. The AO analog quantity output interface 25 is mainly used for sending the measured value of the transmitter 30 to the remote control station, and the AO analog quantity output interface 25 is matched with the RS-485 communication interface 24, so that the stability of data transmission can be ensured. In addition, various communication interfaces can meet different communication requirements, and practical use limitation is few.
In this embodiment, the AI analog input interface 23, the RS-485 communication interface 24, and the AO analog output interface 25 are all disposed on the back of the integrating meter 30, and may be disposed on other positions such as a side surface, which is not limited in this application. In addition, the back of the integrating meter 30 is provided with a power interface 26 and other interfaces for providing different communication requirements, which is not limited in this application.
Referring to fig. 2, a transparent window 13 for observing the inside of the cabinet body 12 is further formed on the cabinet door 11. The transparent window 13 is used for observing the scale of the rotameter 31 of the air blowing type liquid level meter, for example, and the application does not limit the scale. In this embodiment, the transparent window 13 is made of transparent explosion-proof glass.
With reference to fig. 2, a through hole for the air-blowing type liquid level meter to enter the air inlet pipe 32 and for the measuring pipe 33 of the air-blowing type liquid level meter to extend out is further formed in the cabinet body 12. So that the air blowing type liquid level meter can work normally. It should be understood that when the installation environment of the air-blown level gauge is severe, the installation cabinet 10 can be installed in a good environment by extending the measuring tube 33, so that an operator can safely and conveniently obtain the measured value and adjust the parameters of the transmitter 30.
In this embodiment, the cabinet 12 is made of stainless steel.
To sum up, the embodiment of the utility model provides an installation and meter adjustment device for an air blowing type liquid level meter, which comprises an installation cabinet and an integrating instrument, wherein the installation cabinet comprises a cabinet door and a cabinet body used for accommodating the air blowing type liquid level meter, the integrating instrument is embedded and fixed on the cabinet door, the integrating instrument comprises a communication module positioned on the inner side of the cabinet door and a display and meter adjustment module positioned on the outer side of the cabinet door, the communication module is in communication connection with the display and meter adjustment module, the communication module is in communication connection with a transmitter of the air blowing type liquid level meter to obtain a measured value and a parameter value of the transmitter, and the display and meter adjustment module is used for displaying the measured value and adjusting the parameter value. Install the air blowing level gauge through setting up the installation cabinet, not only can prevent that the air blowing level gauge from receiving dirty damage, the operative employee installation of also being convenient for simultaneously is maintained. And, carry out communication connection through setting up the integrating instrument and changer, not only can directly show measured values such as measured liquid level or density through the integrating instrument, also can transfer the table for the changer through the integrating instrument simultaneously, show directly perceived, it is convenient to adjust, the effectual time of having saved to operative employee's security has been guaranteed.
The above description is only a preferred embodiment of the present invention, and does not limit the present invention in any way. It will be understood by those skilled in the art that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (10)
1. The utility model provides an air blowing type level gauge installation and accent table device, a serial communication port, including installation cabinet and integrating instrument, the installation cabinet includes the cabinet door and is used for holding the cabinet body of air blowing type level gauge, the integrating instrument inlays the solid on the cabinet door, just the integrating instrument is including being located the inboard communication module of cabinet door and being located the demonstration and the accent table module in the cabinet door outside, communication module with show and transfer table module communication connection, communication module with the changer communication connection of air blowing type level gauge is in order to acquire the measured value and the parameter value of changer, show and transfer table module and be used for showing the measured value and adjust the parameter value.
2. The device for installing and adjusting the air blowing type liquid level meter according to claim 1, wherein the display and adjusting module comprises a display screen and a plurality of function buttons, the display screen is used for displaying the measured value of the transmitter, and the function buttons are used for adjusting the parameter value of the transmitter.
3. The air blown level gauge mounting and adjusting device of claim 2 wherein the display screen is a liquid crystal display.
4. The insufflating level gauge mounting and tuning device of claim 1, wherein the display and tuning module is a touch screen.
5. The insufflating level gauge mounting and adjusting device of claim 1, wherein said communication module comprises an AI analog input interface, said AI analog input interface being communicatively connected to said transmitter via HART protocol.
6. The insufflating level gauge mounting and tuning device of claim 1, wherein said communication module further comprises an RS-485 communication interface, said RS-485 communication interface being in communication with a remote control station, such that said remote control station is capable of reading said measurement values and adjusting said parameter values by remote addressing.
7. An air-blown gauge mounting and tuning device as claimed in claim 6 wherein said communication module further comprises an AO analog output interface communicatively connected to said remote control station for transmitting said measured value to said remote control station via a HART signal.
8. The installation and adjustment device for the air blowing type liquid level meter according to claim 1, wherein a transparent window for observing the inside of the cabinet body is further arranged on the cabinet door.
9. The device for installing and adjusting the air blowing type liquid level meter according to claim 1, wherein the cabinet body is further provided with a through hole for the air inlet pipe of the air blowing type liquid level meter to enter and the measuring pipe of the air blowing type liquid level meter to extend out.
10. The mounting and adjusting device of an air blowing type liquid level meter according to claim 1, wherein the cabinet body is made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122743286.0U CN216746303U (en) | 2021-11-10 | 2021-11-10 | Installation and meter-adjusting device for air blowing type liquid level meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122743286.0U CN216746303U (en) | 2021-11-10 | 2021-11-10 | Installation and meter-adjusting device for air blowing type liquid level meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216746303U true CN216746303U (en) | 2022-06-14 |
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ID=81925142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122743286.0U Active CN216746303U (en) | 2021-11-10 | 2021-11-10 | Installation and meter-adjusting device for air blowing type liquid level meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216746303U (en) |
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2021
- 2021-11-10 CN CN202122743286.0U patent/CN216746303U/en active Active
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