CN220491217U - Intelligent liquid level analysis control system of gas-liquid linkage valve - Google Patents
Intelligent liquid level analysis control system of gas-liquid linkage valve Download PDFInfo
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- CN220491217U CN220491217U CN202320968159.7U CN202320968159U CN220491217U CN 220491217 U CN220491217 U CN 220491217U CN 202320968159 U CN202320968159 U CN 202320968159U CN 220491217 U CN220491217 U CN 220491217U
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- 239000007788 liquid Substances 0.000 title claims abstract description 76
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 7
- 238000012545 processing Methods 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 6
- 230000003993 interaction Effects 0.000 claims description 3
- 239000003921 oil Substances 0.000 abstract description 69
- 239000010720 hydraulic oil Substances 0.000 abstract description 14
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 230000001502 supplementing effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of gas-liquid linkage valves, in particular to an intelligent liquid level analysis control system of a gas-liquid linkage valve, which solves the problems of low efficiency and poor accuracy caused by manual liquid level control in a can opening and closing process in the prior art; which comprises a tank opening and a tank closing, an oil pipeline is arranged between the tank opening and the tank closing, an oil pump is arranged on the oil pipeline to pump oil from the tank opening or the tank closing and deliver the oil to the other, a liquid level sensor is arranged in the opening tank or the closing tank and is electrically connected with a control unit, and the control unit controls the opening and closing of the oil pump; according to the scheme, a new oil pipeline is arranged between the opening tank and the closing tank, liquid level data are obtained at any time through radar sensors inside the opening tank and the closing tank, a control unit judges according to a set program and gives forward and reverse solenoid valve instructions, a bidirectional oil pump is controlled to pump oil from a high liquid level to a low liquid level, the internal oil level of the opening tank and the closing tank is balanced, and a hydraulic oil control system of a gas-liquid linkage valve can be dynamically balanced.
Description
Technical Field
The utility model relates to the technical field of gas-liquid linkage valves, in particular to an intelligent liquid level analysis control system of a gas-liquid linkage valve.
Background
The gas-liquid linkage valve is a control executing mechanism for opening and closing the gas-liquid linkage cut-off valve and generally comprises an executing device main body, 2 oil storage tanks, an air storage tank, a pneumatic control system, a manual pump, an on-site valve position indicator, a mechanical limiting device, a coupler and a speed regulating device. The 2 oil storage tanks are generally called as opening and closing in the industry, and external high-pressure power controlled gas enters corresponding opening or closing tanks through a pneumatic control system under the action of a control signal. The gas-liquid conversion of power and medium transmission is realized, and the liquid medium is used for realizing gas-liquid synchronous transmission to act on the hydraulic cylinder of the valve driving device by utilizing the constant pressure transmission principle, so that the valve is controlled. In the whole working and running process of the gas-liquid control system, the oil storage tank is not only a conversion tank for changing a gas-liquid two-phase medium, but also a conversion tank for realizing the conversion of gas-phase power into liquid-phase power transmission.
During the daily use of the valve, leakage due to blow-down, emptying or other causes may reduce the amount of oil in the tank. Meanwhile, in the process of maintenance, if impurities exist in the hydraulic oil in the oil storage tank, dirty hydraulic oil needs to be discharged, and after the situations happen, the hydraulic oil needs to be added in a supplementing mode. Meanwhile, the oil level of the oil storage tank is unbalanced due to the failure of the valve, such as the failure of the valve limiter, the failure of the sealing ring of the actuator, and the like, and when the oil level of the oil storage tank is unbalanced, the hydraulic oil of the two oil tanks needs to be balanced.
The following problems exist in the process of adding hydraulic oil and balancing the oil level at present: firstly, because the oil filling port of the oil storage tank is generally at the highest position of the valve, ascending operation is needed when hydraulic oil is added (the specification of the larger oil storage tank can be 2m high), the safety risk is high, the operation is inconvenient, and because the hydraulic oil tank is heavy, the operation is time-consuming and labor-consuming; secondly, the oil level balancing operation needs to independently discharge hydraulic oil in the oil storage tank, then hydraulic oil is added for balancing, the operation is complex, the oil level is added by manually taking a measuring ruler for measurement and judgment, errors exist, and the oil level is added inaccurately.
Disclosure of Invention
Based on the expression, the utility model provides an intelligent liquid level analysis control system of a gas-liquid linkage valve, which aims to solve the problems of low efficiency and poor accuracy of manually controlling the liquid level in a tank opening and closing state in the prior art.
The technical scheme for solving the technical problems is as follows:
the intelligent liquid level analysis control system of the gas-liquid linkage valve comprises a tank opening and a tank closing, an oil pipeline is arranged between the tank opening and the tank closing, an oil pump is arranged on the oil pipeline, oil is pumped from the tank opening or the tank closing and is delivered to the other oil pump, a liquid level sensor is arranged in the tank opening or the tank closing, the liquid level sensor is electrically connected with a control unit, and the control unit controls the opening and the closing of the oil pump.
On the basis of the technical scheme, the utility model can be improved as follows.
Further, the control unit comprises a power supply module, a display module and a processing module, wherein the power supply module supplies power to the display module and the processing module, the display module provides liquid level data, and the processing module controls the on-off of the oil pump according to the liquid level data.
Furthermore, the oil pipeline is a single pipe, the oil pump is a bidirectional oil pump, a forward and reverse electromagnetic valve is arranged at the oil pump to control the opening and closing of the oil pump and the oil transportation direction, and the forward and reverse electromagnetic valve is electrically connected with the control unit.
Further, the liquid level sensor is a radar liquid level gauge.
Further, a first sensor is arranged in the open tank, and a second sensor is arranged in the close tank.
Further, the control unit comprises a communication module, and the communication module communicates report data with the upper computer.
Further, the power module includes a backup rechargeable battery.
Further, the display module comprises a touch screen, and data display and parameter setting interaction are provided.
Compared with the prior art, the technical scheme of the application has the following beneficial technical effects:
according to the scheme, a new oil pipeline is arranged between the opening tank and the closing tank, liquid level data are obtained at any time through the radar sensors inside the opening tank and the closing tank, the control unit judges according to a set program, gives forward and reverse solenoid valve instructions, controls the bidirectional oil pump to pump oil from a high liquid level to a low liquid level, balances the internal oil level of the opening tank and the closing tank, enables the hydraulic oil control system of the gas-liquid linkage valve to be dynamically balanced, and solves the problems of low efficiency and poor accuracy of the existing manual control liquid level.
Drawings
FIG. 1 is a schematic diagram of the structural principle of an embodiment of the present utility model;
fig. 2 is a schematic structural diagram of the control unit.
In the drawings, the list of components represented by the various numbers is as follows:
1. opening the pot; 2. guan Guan; 3. an oil pump; 4. an oil delivery pipeline; 5. a control unit; 6. a first sensor; 7. and a second sensor.
Detailed Description
In order to facilitate an understanding of the present application, a more complete description of the present application will now be provided with reference to the relevant figures. Examples of the present application are given in the accompanying drawings. This application may, however, be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.
It will be appreciated that spatially relative terms such as "under …," "under …," "below," "under …," "over …," "above," and the like may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use and operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements or features described as "under" or "beneath" other elements would then be oriented "on" the other elements or features. Thus, the exemplary terms "under …" and "under …" may include both an upper and a lower orientation. Furthermore, the device may also include an additional orientation (e.g., rotated 90 degrees or other orientations) and the spatial descriptors used herein interpreted accordingly.
It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or be connected to the other element through intervening elements. In the following embodiments, "connected" is understood to mean "electrically connected", "communicatively connected", and the like, if the connected circuits, modules, units, and the like have electrical or data transferred therebetween.
As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," and/or the like, specify the presence of stated features, integers, steps, operations, elements, components, or groups thereof, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, or groups thereof.
The intelligent liquid level analysis control system of the gas-liquid linkage valve shown in fig. 1 comprises a tank opening 1 and a tank closing 2, an oil pipeline 4 is arranged between the tank opening 1 and the tank closing 2, an oil pump 3 is arranged on the oil pipeline 4 to pump oil from the tank opening 1 or the tank closing 2 and deliver the oil to the other, a liquid level sensor is arranged in the tank opening 1 or the tank closing 2 and is electrically connected with a control unit 5, and the control unit 5 controls the opening and the closing of the oil pump 3. And starting the oil pump 3 to balance the liquid levels of the two tanks according to the liquid level of the oil in the tank 1 and the tank 2 after reaching a preset value.
The oil pipeline 4 and the oil pump 3 can be arranged into two groups which are bidirectional, and can also be arranged into one group with bidirectional functions. If the oil pipeline 4 is a single pipe, the oil pump 3 is a bidirectional oil pump, the oil pump 3 is provided with a forward and reverse electromagnetic valve for controlling the opening and closing of the oil pump 3 and the oil transportation direction, and the forward and reverse electromagnetic valve is electrically connected with the control unit 5.
As shown in fig. 2, the control unit 5 includes a power supply module, a display module and a processing module, the power supply module supplies power to the display module and the processing module, the display module provides liquid level data, and the processing module controls the on-off of the oil pump 3 according to the liquid level data. The control unit 5 comprises a communication module, wherein the communication module is used for communicating report data with the upper computer, uploading and recording the real-time data of the liquid level and the starting time of the equipment, and facilitating maintenance personnel to check regularly. The display module comprises a touch screen for providing data display and parameter setting interaction. The upper limit alarm output and the upper limit alarm output are set by a general preset program, and a starting threshold value can be selected according to equipment specifications and use environments, wherein the threshold value is positioned between the two limit values. Similarly, a lower limit alarm output and a lower limit alarm output value are set.
The power module includes a backup rechargeable battery.
The liquid level sensor is a radar liquid level gauge. The radar level gauge adopts a millimeter wave band with higher frequency, can detect tiny targets and realize accurate positioning, and has higher resolution and confidentiality. For example, as a 78GHz band radar for the field of industrial measurement, the radar has high-precision non-contact material level and liquid level measurement, has incomparable advantages of other common liquid level sensors, extremely narrow wave beam and penetration capacity, and can be more suitable for ultra-complex working conditions without weakening measurement performance.
Generally speaking, the volume of the oil in the open tank 1 and the closed tank 2 is stable, in order to balance the liquid levels in the open tank 1 and the closed tank 2, only a liquid level sensor is arranged in the open tank 1 or the closed tank 2, and one liquid level can be calculated according to the total amount of the input oil. However, considering that if impurities exist in the hydraulic oil in the oil storage tank during maintenance, the dirty hydraulic oil needs to be drained, after the above situations occur, the hydraulic oil needs to be added in a supplementing mode, the oil quantity is not fixed, the internal liquid level without the sensor is difficult to evaluate, preferably, the first sensor 6 is arranged in the open tank 1, and the second sensor 7 is arranged in the close tank 2. When the oil is filled into the two parts, the liquid level inside the two parts is monitored at all times.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (7)
1. The intelligent liquid level analysis control system for the gas-liquid linkage valve is characterized by comprising a tank opening and a tank closing, wherein an oil pipeline is arranged between the tank opening and the tank closing, an oil pump is arranged on the oil pipeline, oil is pumped from the tank opening or the tank closing and is delivered to the other oil pump, a liquid level sensor is arranged in the tank opening or the tank closing, the liquid level sensor is electrically connected with a control unit, the control unit controls the opening and the closing of the oil pump, the oil pipeline is a single pipe, the oil pump is a bidirectional oil pump, a forward electromagnetic valve and a reverse electromagnetic valve are arranged at the oil pump to control the opening and the closing of the oil pump and the oil delivery direction, and the forward electromagnetic valve and the reverse electromagnetic valve are electrically connected with the control unit.
2. The intelligent liquid level analysis control system of a gas-liquid linkage valve according to claim 1, wherein the control unit comprises a power supply module, a display module and a processing module, the power supply module supplies power to the display module and the processing module, the display module provides liquid level data, and the processing module controls the on-off of the oil pump according to the liquid level data.
3. The intelligent liquid level analysis control system of a gas-liquid linkage valve according to claim 1, wherein the liquid level sensor is a radar liquid level gauge.
4. The intelligent liquid level analysis control system of a gas-liquid linkage valve according to claim 1, wherein a first sensor is arranged in the open tank, and a second sensor is arranged in the close tank.
5. The intelligent liquid level analysis control system of a gas-liquid linkage valve according to claim 2, wherein the control unit comprises a communication module, and the communication module communicates report data with an upper computer.
6. The intelligent liquid level analysis control system of a gas-liquid linkage valve according to claim 2, wherein the power supply module comprises a backup rechargeable battery.
7. The intelligent liquid level analysis control system of a gas-liquid linkage valve according to claim 2, wherein the display module comprises a touch screen providing data display and parameter setting interaction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320968159.7U CN220491217U (en) | 2023-04-25 | 2023-04-25 | Intelligent liquid level analysis control system of gas-liquid linkage valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320968159.7U CN220491217U (en) | 2023-04-25 | 2023-04-25 | Intelligent liquid level analysis control system of gas-liquid linkage valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220491217U true CN220491217U (en) | 2024-02-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320968159.7U Active CN220491217U (en) | 2023-04-25 | 2023-04-25 | Intelligent liquid level analysis control system of gas-liquid linkage valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220491217U (en) |
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2023
- 2023-04-25 CN CN202320968159.7U patent/CN220491217U/en active Active
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