CN114326840A - Material pumping control device, method and system - Google Patents
Material pumping control device, method and system Download PDFInfo
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Abstract
The application relates to a material pumping control device, method and system. The pumping control equipment comprises a pumping control device, a pumping calling device, a pumping identification device and a liquid level monitoring device which are all connected with the pumping control device; the material pumping control device judges whether the chemical material information is matched with the identity information of the storage equipment or not under the condition that a material pumping calling signal which is output by the material pumping calling device and comprises the identity information of the storage equipment under the condition that the material pumping calling device is triggered and the chemical material information in the material taking equipment which is output by the material pumping identification device and identified; if the judgment result is that the chemical material information is matched with the identity information of the storage equipment, the pumping control device controls the pumping pump to start pumping, and the chemical material in the material taking equipment is pumped into the storage equipment; and when receiving a stop instruction output by the liquid level monitoring device under the condition that the liquid level in the storage equipment reaches the upper limit height, the material pumping control device controls the material pumping pump to stop pumping the materials. This application can improve and take out material efficiency.
Description
Technical Field
The application relates to the technical field of textile machinery, in particular to a material pumping control device, method and system.
Background
At present to aftertreatment workshop materialization storehouse storage equipment, the operative employee can only judge liquid level height through the liquid level chi in the storage equipment outside, and this has several problems: firstly, the control of opening of inconvenient pump of drawing material leads to taking out material complex operation, takes out the material inefficiency, and secondly unclear actual materials condition probably leads to the chemical industry material extravagant, and thirdly in case take out wrong material can not in time be discover, quality accident can appear. In addition, because partial chemical materials have strong acidity or strong basicity or corrosivity, and partial chemical materials have high viscosity, the general liquid level meter can not meet the liquid level online measurement requirement of the storage equipment, and the liquid level meter which can partially meet the liquid level online measurement requirement of the charging bucket is high in cost and inconvenient to maintain.
In the implementation process, the inventor finds that at least the following problems exist in the conventional technology: the material pumping efficiency of the existing material pumping mode is low.
Disclosure of Invention
In view of the above, it is necessary to provide a material pumping control device, method and system for solving the above technical problems.
A draw control apparatus comprising:
a drawing calling device; the pumping calling device is used for outputting a pumping calling signal under the condition of triggering; the material pumping calling signal comprises identity information of the material storage equipment;
a material extraction identification device; the material extraction identification device is used for identifying and outputting chemical material information in the material extracting equipment;
a liquid level monitoring device; the liquid level monitoring device is used for detecting the liquid level height in the material storage equipment, comparing the liquid level height with the upper limit height, and outputting a stop instruction if the liquid level height reaches the upper limit height;
a material pumping control device; the pumping control device is respectively connected with the pumping identification device, the pumping calling device and the liquid level monitoring device; the pumping control device is also used for connecting a pumping pump; the material pumping control device judges whether the chemical material information is matched with the identity information of the material storage equipment or not under the condition of receiving the material pumping calling signal and the chemical material information; if the judgment result is that the chemical material information is matched with the identity information of the storage equipment, the pumping control device controls the pumping pump to start pumping, and the chemical material in the material taking equipment is pumped into the storage equipment; and the material pumping control device controls the material pumping pump to stop pumping the materials under the condition of receiving the stop instruction.
In one embodiment, the device further comprises an alarm device; the alarm device is connected with the liquid level monitoring device;
the liquid level monitoring device is also used for judging whether the liquid level height meets the alarm condition; the alarm condition is that the liquid level height is less than or equal to the lower limit height, or the liquid level height reaches the upper limit height;
and if the liquid level height meets the alarm condition, the liquid level monitoring device controls the alarm device to give an alarm prompt.
In one embodiment, the drawing calling device comprises a drawing calling module and a data acquisition module; the data acquisition module is respectively connected with the material pumping calling module and the liquid level monitoring device;
the drawing calling module is used for generating a drawing calling signal under the triggering condition;
the data acquisition module is used for acquiring a material pumping calling signal and sending the material pumping calling signal to the material pumping control device through the liquid level monitoring device.
In one embodiment, the liquid level monitoring device comprises a liquid level detection module, a liquid level monitoring processing module, a database server and a liquid level controller; the liquid level detection module is connected with the data acquisition module; the liquid level monitoring processing module is respectively connected with the data acquisition module, the liquid level controller, the database server and the material pumping control device; the liquid level controller is connected with the alarm device; the database server is used for recording the liquid level data of the storage equipment; the liquid level data comprises a liquid level height;
the liquid level detection module is used for detecting the liquid level in the material storage equipment and obtaining a corresponding electric signal;
the data acquisition module is also used for acquiring an electric signal, converting the electric signal into a digital signal and sending the digital signal to the liquid level monitoring processing module;
the liquid level monitoring processing module receives and processes the digital signal to obtain the liquid level height; the liquid level monitoring processing module is used for comparing the liquid level height with the upper limit height, and sending a stopping instruction to the material pumping control device under the condition that the liquid level height reaches the upper limit height as a comparison result.
In one embodiment, the liquid level monitoring processing module is further configured to determine whether the liquid level height satisfies an alarm condition, and output an alarm signal to the liquid level controller if the liquid level height satisfies the alarm condition as a result of the determination;
and the liquid level controller controls the alarm device to give an alarm prompt under the condition of receiving the alarm signal.
In one embodiment, the liquid level detection module comprises an encoder, a steel wire rope and a stainless steel floating ball; one end of the steel wire rope is connected with the encoder, and the other end of the steel wire rope is connected with the stainless steel floating ball; the encoder is connected with the data acquisition module;
the stainless steel floating ball floats on the liquid level of the storage equipment, rises or falls along with the change of the liquid level height, and the traction steel wire rope contracts or extends; the encoder outputs corresponding electric signals according to the contraction or the extension of the steel wire rope.
In one embodiment, the pumping control device comprises a pumping monitoring processing module and a pumping controller; the pumping monitoring processing module is respectively connected with the pumping controller, the pumping identification device and the liquid level monitoring processing module; the pumping controller is used for connecting the pumping pump;
the material pumping monitoring processing module judges whether the chemical material information is matched with the identity information of the storage equipment or not according to the chemical material database information under the condition that a material pumping calling signal and the chemical material information are received, and outputs a material pumping instruction to the material pumping controller under the condition that the chemical material information is matched with the identity information of the storage equipment according to the judgment result; the material pumping monitoring processing module is also used for receiving a stopping instruction and sending the stopping instruction to the material pumping controller;
the material pumping controller controls the material pumping pump to start material pumping under the condition of receiving a material pumping instruction; and the material pumping controller controls the material pumping pump to stop pumping materials under the condition of receiving the stop instruction.
In one embodiment, the drawing identification device comprises a scanning device connected with the drawing control device;
the scanning device is used for scanning the chemical material bar code information on the material taking equipment and sending the chemical material bar code information to the material pumping control device; the chemical material bar code information corresponds to the chemical material information in the material taking equipment.
A material pumping control method is applied to the material pumping control device and comprises the following steps:
under the condition that a pumping calling signal which is output by a pumping calling device and comprises identity information of the storage device and chemical material information in the identified material taking device and output by a pumping identification device are received, judging whether the chemical material information is matched with the identity information of the storage device; the material pumping calling signal is output by the material pumping calling device under the condition of triggering;
if the judgment result is that the chemical material information is matched with the identity information of the storage equipment, controlling a material pumping pump to start material pumping, and pumping the chemical material in the material taking equipment into the storage equipment;
under the condition of receiving a stop instruction output by the liquid level monitoring device, controlling the material pumping pump to stop pumping materials; the stop command is output by the liquid level monitoring device under the condition that the liquid level in the material storage equipment is confirmed to reach the upper limit height.
A pump control system, comprising: the material pumping device comprises a plurality of material storage devices, a plurality of material taking devices, a material pumping pump, a material pumping pipe and the material pumping control device; the material pumping pump is respectively connected with any material storage device and any material taking device through a material pumping pipe;
the pumping control equipment is connected with the pumping pump.
One of the above technical solutions has at least the following advantages and beneficial effects:
the method comprises the steps that a pumping calling signal comprising identity information of the material storage equipment is output under the condition of triggering through a pumping calling device, chemical material information in the material taking equipment is identified through a pumping identification device, and the liquid level height in the material storage equipment is detected through a liquid level monitoring device; the material pumping control device judges whether the chemical material information is matched with the identity information of the storage device or not under the condition that a material pumping calling signal output by the material pumping calling device and the chemical material information in the material taking device output by the material pumping identification device are received, and controls the material pumping pump to start material pumping to pump and supplement the chemical material in the material taking device to the storage device under the condition that the chemical material information is matched with the identity information of the storage device according to the judgment result; when the liquid level monitoring device compares the liquid level height with the upper limit height, and the comparison result shows that the liquid level height reaches the upper limit height, outputting a stop instruction; and the material pumping control device controls the material pumping pump to stop pumping the materials under the condition of receiving the stop instruction. This application has realized the liquid level to storage equipment, take out the online monitoring of material operation and materials condition, the storage equipment that has guaranteed to take out the material and the chemical industry material phase-match that provides, the material accuracy of having guaranteed to take out, and the liquid level altitude condition according to storage equipment has guaranteed correctly to take out the material, the safety risk of having avoided the liquid level height to overflow and bring has simplified and has taken out the material operation, thereby effectively improved and taken out material efficiency and rate of accuracy, the material security of having ensured taking out, and then also optimized the materials, and the cost is saved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments or the conventional technologies of the present application, the drawings used in the descriptions of the embodiments or the conventional technologies will be briefly introduced below, it is obvious that the drawings in the following descriptions are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a first block diagram of a pump control apparatus according to an embodiment;
FIG. 2 is a second block diagram of the pump control apparatus according to an embodiment;
FIG. 3 is a third block diagram of an embodiment of a pump control device;
FIG. 4 is a fourth block diagram of the pumping control device according to an embodiment;
FIG. 5 is a schematic flow chart of a method for controlling pumping in one embodiment;
fig. 6 is a schematic structural diagram of a pumping control system in a specific embodiment.
Description of reference numerals:
100-a material storage tank, 110-a material storage barrel, 111-chemical work material bar codes, 120-a material pumping pump, 200-a displacement sensor, 210-a steel wire rope, 220-a stainless steel floating ball, 300-a material pumping calling button indicator light, 400-a data acquisition module, 500-a liquid level monitoring processing module, 510-a material pumping monitoring processing module, 600-a liquid level controller, 610-a material pumping controller, 611-a material pumping pump start-stop button, 612-a material pumping pipe, 700-an audible and visual alarm, 800-a database server and 900-a scanning device.
Detailed Description
To facilitate an understanding of the present application, the present application will now be described more fully with reference to the accompanying drawings. Embodiments of the present application are set forth in the accompanying drawings. This application may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth 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 present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.
Spatial relational terms, such as "under," "below," "under," "over," 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 or 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 "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary terms "under" and "under" can encompass both an orientation of above and below. In addition, the device may also include additional orientations (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. Further, "connection" in the following embodiments is understood to mean "electrical connection", "communication connection", or the like, if there is a transfer of electrical signals or data between the connected objects.
As used herein, the singular forms "a", "an" and "the" may include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises/comprising," "includes" or "including," etc., specify the presence of stated features, integers, steps, operations, components, parts, or combinations thereof, but do not preclude the presence or addition of one or more other features, integers, steps, operations, components, parts, or combinations thereof. Also, as used in this specification, the term "and/or" includes any and all combinations of the associated listed items.
In one embodiment, as shown in fig. 1, there is provided a pumping control device, which may include:
a drawing calling device; the pumping calling device is used for outputting a pumping calling signal under the condition of triggering; the material pumping calling signal comprises identity information of the material storage equipment;
a material extraction identification device; the material extraction identification device is used for identifying and outputting chemical material information in the material extracting equipment;
a liquid level monitoring device; the liquid level monitoring device is used for detecting the liquid level height in the material storage equipment, comparing the liquid level height with the upper limit height, and outputting a stop instruction if the liquid level height reaches the upper limit height;
a material pumping control device; the pumping control device is respectively connected with the pumping identification device, the pumping calling device and the liquid level monitoring device; the pumping control device is also used for connecting a pumping pump; the material pumping control device judges whether the chemical material information is matched with the identity information of the material storage equipment or not under the condition of receiving the material pumping calling signal and the chemical material information; if the judgment result is that the chemical material information is matched with the identity information of the storage equipment, the pumping control device controls the pumping pump to start pumping, and the chemical material in the material taking equipment is pumped into the storage equipment; and the material pumping control device controls the material pumping pump to stop pumping the materials under the condition of receiving the stop instruction.
Wherein, the storage equipment can be a storage tank; the storage equipment is used for storing chemical materials required to be used in the current production, the number of the storage equipment can be a plurality, and different storage equipment can store different chemical materials; the material taking equipment is used for storing chemical materials, the number of the material taking equipment can be a plurality of material taking equipment, and different chemical materials can be stored in different material taking equipment respectively; the material storage equipment is generally positioned in a material melting room, and the material taking equipment is generally positioned in a material storage room; chemical material among the storage equipment is constantly under the circumstances of being consumed, can carry out the chemical material through the corresponding chemical material of extraction in the extracting equipment that the material pump is followed corresponding extracting equipment and supply to the storage equipment, ensures the normal supply of chemical material to the production board.
Specifically, under the condition that the material storage equipment needs to be supplemented, the material pumping calling device can be triggered to output a material pumping calling signal comprising the identity information of the material storage equipment; chemical material information in the material taking equipment can be identified through the material taking identification device; the material pumping control device judges whether the chemical material information is matched with the identity information of the storage equipment in the material pumping calling signal or not under the condition that the material pumping calling signal and the chemical material information are received, and under the condition that the judgment result is that the chemical material information is matched with the identity information of the storage equipment, the chemical material stored in the material taking equipment corresponds to the chemical material required to be supplemented by the storage equipment, so that the material pumping control device controls the material pumping pump to be started to pump the chemical material in the material taking equipment into the storage equipment; if the judgment result is that the chemical material information is not matched with the identity information of the storage equipment, it is indicated that the chemical material stored in the material taking equipment does not correspond to the chemical material required to be supplemented by the storage equipment, and therefore the material pumping control device cannot start the material pumping pump to pump the material, so that the accuracy of material pumping is ensured, and quality accidents and waste of the chemical material caused by material pumping error are avoided.
The liquid level monitoring device can monitor the liquid level height of the storage equipment in real time, and can compare the detected liquid level height with the upper limit height to obtain a comparison result, whether the amount of chemical materials in the current storage equipment is excessive can be judged according to the comparison result, and when the liquid level height reaches the upper limit height, the liquid level monitoring device outputs a stop instruction to the material pumping control device; the material pumping control device controls the material pumping pump to stop pumping materials under the condition of receiving the stop instruction, so that the material pumping pump is stopped timely to continue to feed materials into the material storage equipment, the chemical material liquid level in the material storage equipment is prevented from being too high and overflowing, the material pumping safety is ensured, and the condition of chemical material waste is further prevented.
The method and the device can output the pumping calling signal comprising the identity information of the storage equipment by triggering the pumping calling device under the condition that the storage equipment needs to be supplemented with materials; identifying and outputting the chemical material information in the material taking equipment through the material taking identification device; the material pumping control device judges whether the identity information of the storage device included in the material pumping calling signal is matched with the chemical material information output by the material pumping identification device or not under the condition that the control instruction and the chemical material information of the material taking device are received, and controls the material pumping pump to be started under the condition that the identity information of the material storing device and the chemical material information are matched, so that the chemical material in the material taking device is pumped into the material storing device by the material pumping pump, and the material pumping accuracy is ensured; if the identity information of the storage equipment is not matched with the chemical material information, the material pumping pump is not started, so that quality accidents caused by material pumping errors are prevented; carry out real time monitoring to liquid level height in the storage equipment through liquid level monitoring device, under the condition of monitoring that liquid level height reaches upper limit height, in time to taking out material controlling means output stop command for take out material controlling means and control the material pump and stop taking out the material under the condition of receiving stop command, thereby prevent that liquid level height is too high in the storage equipment, avoid the too much chemical industry material of storing in the storage equipment to spill over and cause the extravagant and safety risk that brings of chemical industry material. Thereby this application is convenient for open and stop control of pump, also can ensure correctly to take out the material, has simplified and has taken out the material operation, has carried out on-line monitoring to material jar liquid level, pump material operation and materials condition to effectively improve the efficiency and the accuracy of taking out the material, further optimized the materials, practiced thrift the cost.
In one embodiment, as shown in fig. 2, the material pumping control device may further include an alarm device; the alarm device is connected with the liquid level monitoring device;
the liquid level monitoring device is also used for judging whether the liquid level height meets the alarm condition; and if the liquid level height meets the alarm condition, the liquid level monitoring device controls the alarm device to give an alarm prompt.
Wherein, the alarm device can be an audible and visual alarm.
Specifically, the liquid level monitoring device monitors the liquid level height of the storage equipment in real time, judges whether the liquid level height meets an alarm condition or not, and can control the alarm device to alarm and remind when confirming that the liquid level height meets the alarm condition, so that maintenance personnel can be reminded to perform corresponding treatment in time.
In one example, the alarm condition may be the liquid level height being less than or equal to a lower limit height, or the liquid level height reaching an upper limit height.
Specifically, the liquid level monitoring device is judging under the circumstances that the liquid level height is less than or equal to the lower limit height, it is low excessively to explain the liquid level in the storage equipment, the chemical material volume of deposit is too little, can influence normal production operation, consequently, need carry out the feed supplement to storage equipment, thereby liquid level monitoring device control alarm device reports to the police and suggests, remind the staff in time to carry out the feed supplement to storage equipment, can take out material calling device output through automatic trigger or staff's manual trigger and take out material calling signal, and through taking out the chemical material information among the material identification device discernment material taking equipment, take out under the identity information of the storage equipment of material control device in taking out material calling signal and the chemical material information assorted circumstances, control material pump starts, carry out the feed supplement to storage equipment, thereby realize the timely feed supplement to storage equipment.
Under the condition that the liquid level monitoring device judges that the liquid level height reaches the upper limit height, the liquid level monitoring device shows that the liquid level in the storage equipment is too high, the amount of chemical materials stored is too much, and the risk of chemical material overflow can occur, so that the material supplementing to the storage equipment needs to be suspended, and the liquid level monitoring device can control the alarm device to give an alarm to prompt, so that a worker can stop the material supplementing in time and deal with the risk of chemical material overflow of the storage equipment in time; meanwhile, the liquid level monitoring device can output a stop instruction, so that the pumping control device controls the pumping pump to stop pumping materials and stops feeding the material storage equipment in time, the safety of the feeding process is guaranteed, and waste of chemical materials is avoided.
The liquid level monitoring device monitors the liquid level height of the material storage equipment in real time, thereby mastering the conditions of production materials in real time, under the condition that the liquid level in the storage equipment is too low or too high, the alarm device is controlled to alarm and remind workers to carry out timely treatment, the workers are reminded to timely supplement materials to the storage equipment under the condition that the liquid level in the storage equipment is too low, reminding workers to carry out risk treatment on the possible liquid overflow condition under the condition of overhigh liquid level in the storage equipment and controlling the material pumping pump to stop pumping materials in time, therefore, the chemical material storage grain of the storage equipment is ensured to be normal, the normal production operation is ensured, the phenomenon that the liquid level in the storage equipment is too high and overflows is avoided, the safety of the material pumping process is ensured, the material pumping operation is simplified, the efficiency and the correctness of the material pumping process are improved, and the cost is further saved.
In one embodiment, the drawing calling device can comprise a drawing calling module and a data acquisition module; the data acquisition module is respectively connected with the material pumping calling module and the liquid level monitoring device;
the drawing calling module is used for generating a drawing calling signal under the triggering condition;
the data acquisition module is used for acquiring a material pumping calling signal and sending the material pumping calling signal to the material pumping control device through the liquid level monitoring device.
Wherein, take out material calling module can include call button and call indicator, the side of storage equipment is all located to call button and call indicator, call button establishes the electricity with call indicator and data acquisition module respectively and is connected, the call button of locating on the storage equipment can independently trigger the material calling signal of taking out including this storage equipment's identity information, call indicator can light under the condition that call button is triggered, thereby the suggestion operative employee waits to take out the concrete position of the storage equipment of material and the chemical industry material that storage equipment corresponds.
Specifically, under the condition that material is required to be supplemented to the storage equipment, the material pumping calling module can be triggered, the calling button generates a material pumping calling signal comprising identity information of the storage equipment, and meanwhile, the calling indicator lamp is turned on; the data acquisition module acquires a pumping calling signal generated by the pumping calling module and sends the pumping calling signal to the pumping control device through the liquid level monitoring device.
In one embodiment, as shown in fig. 3, the liquid level monitoring device comprises a liquid level detection module, a liquid level monitoring processing module, a database server and a liquid level controller; the liquid level detection module is connected with the data acquisition module; the liquid level monitoring processing module is respectively connected with the data acquisition module, the liquid level controller, the database server and the material pumping control device; the liquid level controller is connected with the alarm device; the database server is used for recording the liquid level data of the storage equipment; the liquid level data comprises a liquid level height;
the liquid level detection module is used for detecting the liquid level in the material storage equipment and obtaining a corresponding electric signal;
the data acquisition module is also used for acquiring an electric signal, converting the electric signal into a digital signal and sending the digital signal to the liquid level monitoring processing module;
the liquid level monitoring processing module receives and processes the digital signal to obtain the liquid level height; the liquid level monitoring processing module is used for comparing the liquid level height with the upper limit height, and sending a stopping instruction to the material pumping control device under the condition that the liquid level height reaches the upper limit height as a comparison result.
Wherein, the liquid level Controller is a PLC (Programmable Logic Controller).
Specifically, the liquid level detection module may be disposed at the top of the material storage device, and is configured to detect a liquid level in the material storage device and convert a detected liquid level height into a corresponding electrical signal; the data acquisition module is used for acquiring corresponding electric signals output by the liquid level detection module and converting the electric signals into digital signals; the data acquisition module has a communication function, can establish communication connection with the liquid level monitoring processing module, and can upload digital signals to the liquid level monitoring processing module; the data acquisition module has a multi-channel signal input function, and can simultaneously acquire electric signals detected by the liquid level detection modules and respectively convert the electric signals into digital signals; the data acquisition module can also acquire a pumping calling signal of the pumping calling module and upload the pumping calling signal to the liquid level monitoring processing module.
The liquid level monitoring processing module has communication and programming functions, can establish communication connection with the plurality of data acquisition modules and acquire data output by the data acquisition modules; the liquid level monitoring and processing module can comprise a human-computer interface, and under the condition of receiving the digital signal output by the data acquisition module, the liquid level monitoring and processing module analyzes and processes the digital signal through an edited program code to determine the liquid level height, and can construct a configuration picture to display the liquid level height in the storage equipment through the human-computer interface, so that the real-time online measurement of the liquid level of the storage equipment is realized; the liquid level control processing module can also identify the upper limit height and the lower limit height in the material storage equipment through a programming program, compare the liquid level height with the upper limit height and/or the lower limit height to obtain a comparison result, and output a stop instruction and/or an alarm instruction according to the comparison result; for example, when the liquid level reaches the upper limit height as a result of the comparison, the liquid level control processing module sends a stop instruction to the pumping control device to control the pumping pump to stop pumping.
The database server is in communication connection with the liquid level monitoring processing module, records the liquid level data of the storage equipment in real time, performs statistical storage on the pumping data and the material using data of the storage equipment, and provides data support for continuous optimization of a pumping system.
In one embodiment, the liquid level monitoring processing module is further configured to determine whether the liquid level height satisfies an alarm condition, and output an alarm signal to the liquid level controller if the liquid level height satisfies the alarm condition as a result of the determination;
and the liquid level controller controls the alarm device to give an alarm prompt under the condition of receiving the alarm signal.
Specifically, the liquid level monitoring processing module judges whether the liquid level height meets an alarm condition when obtaining the liquid level height, for example, the liquid level monitoring processing module compares the liquid level height with an upper limit height and a lower limit height, and under the condition that the liquid level height reaches the upper limit height or is less than or equal to the lower limit height as a result of the comparison, the liquid level monitoring processing module determines that the liquid level height meets the alarm condition, so that the liquid level monitoring processing module outputs an alarm signal to the liquid level controller; and the liquid level controller controls the alarm device to give an alarm prompt under the condition that the liquid level controller receives the alarm signal, so that an operator is reminded of timely supplementing the material to the material storage equipment, and the material supplementing is timely stopped under the condition that the liquid level is too high.
According to the data acquisition module can't read the signal of telecommunication of liquid level detection module, liquid level monitoring processing module also can output alarm signal to liquid level controller, and liquid level controller controls alarm device and starts the suggestion of reporting to the police under the condition of receiving alarm signal, reminds the plant maintenance personnel in time to look over the processing to improve and taken out material efficiency, ensured the security of taking out the material process.
In one embodiment, the liquid level detection module may include an encoder, a steel wire rope, and a stainless steel float ball; one end of the steel wire rope is connected with the encoder, and the other end of the steel wire rope is connected with the stainless steel floating ball; the encoder is connected with the data acquisition module;
the stainless steel floating ball floats on the liquid level of the storage equipment, rises or falls along with the change of the liquid level height, and the traction steel wire rope contracts or extends; the encoder outputs corresponding electric signals according to the contraction or the extension of the steel wire rope.
Wherein, the encoder can be a displacement sensor; the stainless steel floater can be corrosion-resistant, acid and alkali-resistant, adapt to various special chemical material environment, and the weight of stainless steel floater keeps balance with wire rope's coiling power and the buoyancy of chemical material, along with the height change of storage tank liquid level, can pull wire rope extension and shrink, correspondingly, the encoder can export corresponding signal of telecommunication, thereby realize the measurement of wire rope displacement, and then convert out storage equipment's liquid level height through liquid level monitoring processing module, when outside traction force is greater than the coiling power of wire rope itself, wire rope stretches out from displacement sensor, when outside traction force is less than the coiling power of wire rope itself, wire rope withdraws displacement sensor inside from the outside is automatic, the stainless steel floater can float in storage tank liquid level promptly, there is sufficient gravity to pull out displacement sensor's wire rope again.
Specifically, the stainless steel floating ball floats on the liquid level of the storage equipment, rises or falls along with the change of the liquid level, the traction steel wire rope contracts or extends, and the encoder outputs a corresponding electric signal, so that the measurement of the liquid level of the storage equipment is realized by measuring the linear displacement change of the stainless steel floating ball.
When the stainless steel floater is in the bottom of storage equipment, the liquid level of the storage equipment is lower limit position (lower limit height) at the moment, the liquid level monitoring processing module identifies the lower limit position of the storage equipment and sends an alarm signal to the liquid level controller, and then controls the sound and light alarm device to start to give an alarm, so that the liquid level height of the storage equipment of an operator is reminded to reach the lower limit position, the material should be supplemented in time, and the chemical materials are guaranteed to be normally supplied to a production machine table. When the stainless steel floating ball is positioned at the top of the storage equipment, the liquid level of the storage equipment is an upper limit position (upper limit height), the liquid level monitoring and processing module identifies the upper limit position of the storage equipment and sends an alarm signal to the liquid level controller, and then the acousto-optic alarm device is controlled to start an alarm prompt to remind an operator that the liquid level of the storage equipment reaches the upper limit height, and the material supplementing is stopped in time; meanwhile, the liquid level monitoring processing module sends a stopping instruction to the pumping control device, and the pumping control device controls the pumping pump to stop pumping under the condition of receiving the stopping instruction.
The utility model provides a liquid level detection module adopts the design of encoder, wire rope and stainless steel floater, has effectively solved partial chemical industry material and has strong acid or strong basicity or corrosivity, and partial chemical industry material viscosity is big, the difficult problem of the liquid level height on-line measuring demand of general level gauge can't satisfy storage equipment, can carry out real time monitoring to the liquid level height of chemical industry material, and the liquid level detection module of this application is with low costs, and the practicality is strong, is convenient for maintain.
In one embodiment, as shown in fig. 4, the pumping control device may include a pumping monitoring processing module and a pumping controller; the pumping monitoring processing module is respectively connected with the pumping controller, the pumping identification device and the liquid level monitoring processing module; the pumping controller is used for connecting the pumping pump;
the material pumping monitoring processing module judges whether the chemical material information is matched with the identity information of the storage equipment or not according to the chemical material database information under the condition that a material pumping calling signal and the chemical material information are received, and outputs a material pumping instruction to the material pumping controller under the condition that the chemical material information is matched with the identity information of the storage equipment according to the judgment result; the material pumping monitoring processing module is also used for receiving a stopping instruction and sending the stopping instruction to the material pumping controller;
the material pumping controller controls the material pumping pump to start material pumping under the condition of receiving a material pumping instruction; and the material pumping controller controls the material pumping pump to stop pumping materials under the condition of receiving the stop instruction.
Wherein, the material pumping controller can be a PLC.
Specifically, the pumping monitoring processing module may include a human-computer interface, and the pumping monitoring processing module has communication and programming functions, and may respectively acquire chemical material information of the material taking device from the pumping identification device, acquire a pumping calling signal output by the pumping calling device from the liquid level monitoring processing module, and determine whether the pumped chemical material is matched with the storage device calling the pumping device according to the chemical material database information, where the chemical material database includes a correspondence between identity information of the storage device and a chemical material of the material taking device, and is used to determine whether the chemical material required by the storage device is pumped; the material pumping monitoring processing module sends a corresponding signal to the material pumping controller according to the matching result so as to control whether the material pumping pump is allowed to be started or not, if the material pumping monitoring processing module judges that the chemical material information is matched with the identity information of the storage equipment, a material pumping instruction is output to the material pumping controller, the material pumping controller starts the material pumping pump to pump the chemical material in the material taking equipment to the storage equipment under the condition of receiving the material pumping instruction; if the material pumping monitoring processing module judges that the chemical material information is not matched with the identity information of the storage equipment, the material pumping monitoring processing module cannot output a material pumping instruction, and the material pumping pump is not allowed to be started.
The pumping monitoring processing module also forwards the received stop instruction output by the liquid level monitoring processing module to the pumping controller, and the pumping controller controls the pumping pump to stop pumping under the condition of receiving the stop instruction, so that the material is stopped from being continuously fed into the material storage equipment.
In one embodiment, the drawing material identification device may comprise a scanning device connected with the drawing material control device;
the scanning device is used for scanning the chemical material bar code information on the material taking equipment and sending the chemical material bar code information to the material pumping control device; the chemical material bar code information corresponds to the chemical material information in the material taking equipment.
Specifically, the code scanning device can scan and identify chemical material bar code information on the material taking equipment, establish communication connection with the material pumping monitoring processing module, and send the chemical material bar code information to the material pumping monitoring processing module, so that under the condition that the material pumping monitoring processing module receives a material pumping calling signal output by the material pumping calling device and the chemical material bar code information output by the scanning device, the chemical material information corresponding to the chemical material bar code information can be matched with the identity information of the material storing equipment based on a chemical material database to obtain a matching result; moreover, the human-computer interface of the material pumping monitoring processing module can also display the chemical material information obtained by scanning of the scanning device and the identity information of the storage equipment, and a corresponding matching result, so that the worker can conveniently check the chemical material information and the identity information, and the material taking equipment corresponding to the chemical material needing to be pumped by the storage equipment can be more quickly found, and the material pumping efficiency is further improved.
When the material storage equipment needs to be supplemented, the material pumping calling device is triggered to output a material pumping calling signal comprising the identity information of the material storage equipment, the chemical material bar code on the material taking equipment is scanned through the scanning device to obtain and output chemical material information corresponding to the chemical material bar code, and the material pumping control device judges whether the identity information of the material storage equipment is matched with the chemical material information or not under the condition that the material pumping calling signal and the chemical material information are received, so that the material pumping pump is controlled to start material pumping under the condition that the chemical material information is matched with the identity information of the material storage equipment according to the judgment result; and this application carries out real-time supervision through the liquid level detection module that encoder, wire rope and stainless steel floater are constituteed to the liquid level height in the storage equipment, liquid level monitoring module then compares liquid level height and upper limit height and lower limit height, under the liquid level height reached the condition that upper limit height or liquid level height is less than or equal to lower limit height, control alarm device reports to the police, and under the condition that liquid level height reached upper limit height, still output stop command, make the material pump of drawing that receives stop command control pump in time stop drawing the material. Thereby this application is convenient for opening of material pump and is stopped control, and is simple in operation, can real time monitoring storage equipment's material condition, it has strong acidity or strong basicity or corrosivity to have solved partial chemical industry material, and partial chemical industry material viscosity is big, the problem of the unable online measurement demand of storage equipment liquid level that satisfies of general level gauge, can in time carry out the feed supplement when storage equipment lacks the material, and guarantee storage equipment's identity information and the chemical industry material information phase-match of getting material equipment, can in time report to the police and stop the feed supplement when liquid level height is too high in storage equipment, effectively improved material pumping accuracy and material pumping efficiency, ensured the material pumping safety, and be convenient for maintain, and optimize the material, save the cost, the practicality has been strengthened.
In an embodiment, as shown in fig. 5, a material pumping control method applied to the material pumping control device may include:
202, under the condition that a pumping material calling signal which is output by a pumping material calling device and comprises identity information of the storage device and chemical material information which is output by a pumping material identification device and identified in the material taking device are received, judging whether the chemical material information is matched with the identity information of the storage device; the material pumping calling signal is output by the material pumping calling device under the condition of triggering;
step 204, if the judgment result is that the chemical material information is matched with the identity information of the storage equipment, controlling a material pumping pump to start material pumping, and pumping the chemical material in the material taking equipment into the storage equipment;
step 206, controlling the material pumping pump to stop pumping material under the condition of receiving a stop instruction output by the liquid level monitoring device; the stop command is output by the liquid level monitoring device under the condition that the liquid level in the material storage equipment is confirmed to reach the upper limit height.
In one embodiment, the material pumping control method may further include:
judging whether the liquid level height meets an alarm condition;
and if the liquid level height meets the alarm condition, controlling an alarm device to give an alarm prompt.
In one embodiment, the alarm condition is that the liquid level height is less than or equal to the lower limit height or the liquid level height reaches the upper limit height.
It should be understood that, although the steps in the flowchart of fig. 5 are shown in order as indicated by the arrows, the steps are not necessarily performed in order as indicated by the arrows. The steps are not performed in the exact order shown and described, and may be performed in other orders, unless explicitly stated otherwise. Moreover, at least a portion of the steps in fig. 5 may include multiple steps or multiple stages, which are not necessarily performed at the same time, but may be performed at different times, which are not necessarily performed in sequence, but may be performed in turn or alternately with other steps or at least a portion of the other steps or stages.
In one embodiment, a material pumping control system is provided, which may include: the material pumping device comprises a plurality of material storage devices, a plurality of material taking devices, a material pumping pump, a material pumping pipe and the material pumping control device; the material pumping pump is respectively connected with any material storage device and any material taking device through a material pumping pipe;
the pumping control equipment is connected with the pumping pump.
Wherein, the storage equipment can be a storage tank; the material taking equipment can be a material storage barrel; the pumping material calling module of the pumping material control equipment can be a pumping material calling button indicator light; the pump may also include a pump start stop button.
In a specific embodiment, as shown in fig. 6, an operator checks the liquid level state of each storage tank 100 on the human-machine interface of the liquid level monitoring processing module 500 in the second-floor material room, presses the material pumping call button indicator 300 on the side of the storage tank 100 for material to be supplemented, inserts the material pumping pipe 612 into the storage tank 100 to be pumped, then scans the chemical material barcode information 111 on the storage tank 110 for material to be pumped by the scanning device 900 at the first-floor material pumping station, the material pumping monitoring processing module 510 obtains the scanned chemical material barcode information 111 from the scanning device 900 and the material pumping call signal of the storage tank 100 obtained by the liquid level monitoring processing module 500, determines whether the pumped chemical material is matched with the material pumping storage tank 100 for material to be pumped according to the created chemical material database information, sends a corresponding signal to the material pumping controller 610 according to the matching result, and controls whether the material pumping pump start/stop button 611 of the material pump 120 is allowed to be started, if the match is correct, the pump 120 is allowed to start, and if the match fails, the pump 120 is not allowed to start.
When the liquid level monitoring and processing module 500 detects that the liquid level in the storage tank 100 is too high, an alarm signal is output, and the liquid level controller 600 receives the alarm signal and controls the audible and visual alarm 700 to give an audible and visual alarm prompt; meanwhile, the liquid level monitoring processing module 500 outputs a stop instruction, and the pumping controller 610 controls the pumping pump 120 to stop pumping material when receiving the stop instruction.
More than, the material control system's of taking out of this application takes out material easy operation, the pump of taking out of being convenient for opens and stops control, and can real time monitoring storage tank internalization work material's the actual material condition, the liquid level is low in the storage tank in time reminded when carrying out the chemical material replenishment excessively, and ensure to take out the material on storage tank identity information and the chemical material information assorted basis in the storage vat, and in time report to the police when the liquid level is too high in the storage tank suggestion and in time control the pump of taking out stops to take out the material, effectively improved material accuracy and material efficiency of taking out, the cost is saved, the security of material process has been guaranteed to take out, be convenient for maintain, therefore, the clothes hanger is strong in practicability.
It will be understood by those skilled in the art that all or part of the processes of the methods of the embodiments described above can be implemented by hardware instructions of a computer program, which can be stored in a non-volatile computer-readable storage medium, and when executed, can include the processes of the embodiments of the methods described above. Any reference to memory, database, or other medium used in the embodiments provided herein may include at least one of non-volatile and volatile memory. The nonvolatile Memory may include Read-Only Memory (ROM), magnetic tape, floppy disk, flash Memory, optical Memory, high-density embedded nonvolatile Memory, resistive Random Access Memory (ReRAM), Magnetic Random Access Memory (MRAM), Ferroelectric Random Access Memory (FRAM), Phase Change Memory (PCM), graphene Memory, and the like. Volatile Memory can include Random Access Memory (RAM), external cache Memory, and the like. By way of illustration and not limitation, RAM can take many forms, such as Static Random Access Memory (SRAM) or Dynamic Random Access Memory (DRAM), among others. The databases referred to in various embodiments provided herein may include at least one of relational and non-relational databases. The non-relational database may include, but is not limited to, a block chain based distributed database, and the like. The processors referred to in the embodiments provided herein may be general purpose processors, central processing units, graphics processors, digital signal processors, programmable logic devices, quantum computing based data processing logic devices, etc., without limitation.
In the description herein, references to the description of "some embodiments," "other embodiments," "desired embodiments," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, a schematic description of the above terminology may not necessarily refer to the same embodiment or example.
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A pump control apparatus, comprising:
a drawing calling device; the pumping material calling device is used for outputting a pumping material calling signal under the condition of triggering; the material pumping calling signal comprises identity information of the material storage equipment;
a material extraction identification device; the material extraction identification device is used for identifying and outputting chemical material information in the material taking equipment;
a liquid level monitoring device; the liquid level monitoring device is used for detecting the liquid level height in the material storage equipment, comparing the liquid level height with an upper limit height, and outputting a stop instruction if the liquid level height reaches the upper limit height;
a material pumping control device; the material pumping control device is respectively connected with the material pumping identification device, the material pumping calling device and the liquid level monitoring device; the pumping control device is also used for connecting a pumping pump; the material pumping control device judges whether the chemical material information is matched with the identity information of the material storage equipment or not under the condition of receiving the material pumping calling signal and the chemical material information; if the judgment result is that the chemical material information is matched with the identity information of the storage equipment, the material pumping control device controls the material pumping pump to start material pumping, and the chemical material in the material taking equipment is pumped into the storage equipment; and the material pumping control device controls the material pumping pump to stop pumping materials under the condition of receiving the stop instruction.
2. The extraction control apparatus according to claim 1, further comprising an alarm device; the alarm device is connected with the liquid level monitoring device;
the liquid level monitoring device is also used for judging whether the liquid level height meets an alarm condition; the alarm condition is that the liquid level height is less than or equal to a lower limit height, or the liquid level height reaches the upper limit height;
and if the liquid level height meets the alarm condition, the liquid level monitoring device controls the alarm device to give an alarm prompt.
3. The pumping control device according to claim 2, characterized in that the pumping calling means comprises a pumping calling module and a data acquisition module; the data acquisition module is respectively connected with the pumping calling module and the liquid level monitoring device;
the drawing calling module is used for generating the drawing calling signal under the condition of triggering;
the data acquisition module is used for acquiring the pumping calling signal and sending the pumping calling signal to the pumping control device through the liquid level monitoring device.
4. The pumping control equipment according to claim 3, wherein the liquid level monitoring device comprises a liquid level detection module, a liquid level monitoring processing module, a database server and a liquid level controller; the liquid level detection module is connected with the data acquisition module; the liquid level monitoring processing module is respectively connected with the data acquisition module, the liquid level controller, the database server and the material pumping control device; the liquid level controller is connected with the alarm device; the database server is used for recording the liquid level data of the storage equipment; the liquid level data comprises the liquid level height;
the liquid level detection module is used for detecting the liquid level in the material storage equipment and obtaining a corresponding electric signal;
the data acquisition module is also used for acquiring the electric signal, converting the electric signal into a digital signal and sending the digital signal to the liquid level monitoring processing module;
the liquid level monitoring processing module receives and processes the digital signal to obtain the liquid level height; the liquid level monitoring and processing module is used for comparing the liquid level height with the upper limit height, and sending the stop instruction to the material pumping control device under the condition that the liquid level height reaches the upper limit height as a comparison result.
5. The pumping control equipment according to claim 4, wherein the liquid level monitoring processing module is further configured to determine whether the liquid level height satisfies the alarm condition, and output an alarm signal to the liquid level controller if the determination result is that the liquid level height satisfies the alarm condition;
and the liquid level controller controls the alarm device to give the alarm prompt under the condition of receiving the alarm signal.
6. The pumping control device according to claim 4, wherein the liquid level detection module comprises an encoder, a steel wire rope and a stainless steel floating ball; one end of the steel wire rope is connected with the encoder, and the other end of the steel wire rope is connected with the stainless steel floating ball; the encoder is connected with the data acquisition module;
the stainless steel floating ball floats on the liquid level of the storage equipment, rises or falls along with the change of the liquid level height, and pulls the steel wire rope to contract or extend; and the encoder outputs the corresponding electric signal according to the contraction or the extension of the steel wire rope.
7. The pumping control device according to claim 4, wherein the pumping control device comprises a pumping monitoring processing module and a pumping controller; the pumping monitoring processing module is respectively connected with the pumping controller, the pumping identification device and the liquid level monitoring processing module; the pumping controller is used for connecting the pumping pump;
the material pumping monitoring processing module judges whether the chemical material information is matched with the identity information of the storage device according to the chemical material database information under the condition that the material pumping calling signal and the chemical material information are received, and outputs a material pumping instruction to the material pumping controller under the condition that the judgment result is that the chemical material information is matched with the identity information of the storage device; the material pumping monitoring processing module is also used for receiving the stopping instruction and sending the stopping instruction to the material pumping controller;
the material pumping controller controls the material pumping pump to start material pumping under the condition of receiving the material pumping instruction; and the material pumping controller controls the material pumping pump to stop pumping materials under the condition of receiving the stop instruction.
8. The pumping control device according to any one of claims 1 to 7, characterized in that the pumping identification means comprises a scanning means connected to the pumping control means;
the scanning device is used for scanning the chemical material bar code information on the material taking equipment and sending the chemical material bar code information to the material pumping control device; the chemical material bar code information corresponds to the chemical material information in the material taking equipment.
9. A material pumping control method applied to the material pumping control device of any one of claims 1 to 8, comprising:
under the condition that a material pumping calling signal which is output by a material pumping calling device and comprises the identity information of the material storage equipment and the identified chemical material information in the material taking equipment output by a material pumping identification device are received, judging whether the chemical material information is matched with the identity information of the material storage equipment; the pumping calling signal is output by the pumping calling device under the condition of triggering;
if the judgment result is that the chemical material information is matched with the identity information of the storage equipment, controlling a material pumping pump to start material pumping, and pumping the chemical material in the material taking equipment into the storage equipment;
under the condition of receiving a stop instruction output by the liquid level monitoring device, controlling the material pumping pump to stop pumping materials; and the stop instruction is output by the liquid level monitoring device under the condition that the liquid level in the storage equipment is confirmed to reach the upper limit height.
10. A pump control system, comprising: a plurality of material storage devices, a plurality of material taking devices, a material pumping pump, a material pumping pipe and the material pumping control device of any one of claims 1 to 8; the material pumping pump is respectively connected with any one of the material storage devices and any one of the material taking devices through the material pumping pipe;
the material pumping control equipment is connected with the material pumping pump.
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| CN202210094486.4A CN114326840A (en) | 2022-01-26 | 2022-01-26 | Material pumping control device, method and system |
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| CN202210094486.4A CN114326840A (en) | 2022-01-26 | 2022-01-26 | Material pumping control device, method and system |
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