CN114235088A - Blowing type ash bin intelligent material level detector device and control method thereof - Google Patents
Blowing type ash bin intelligent material level detector device and control method thereof Download PDFInfo
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- CN114235088A CN114235088A CN202111620001.2A CN202111620001A CN114235088A CN 114235088 A CN114235088 A CN 114235088A CN 202111620001 A CN202111620001 A CN 202111620001A CN 114235088 A CN114235088 A CN 114235088A
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- pressure transmitter
- ash bin
- material level
- sensor
- ash
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/14—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measurement of pressure
Abstract
The invention provides a blowing type ash bin intelligent material level detector device and a control method thereof. The device comprises a flange sleeve, sensors, a pressure transmitter, a temperature sensor, a control cabinet, an ash bin ash hopper, an outlet end pressure transmitter and the like, wherein one control cabinet can be connected with a plurality of sensors; the flange sleeve is connected with an ash hopper wall plate at the lower part of the ash bin, the sensor is inserted into the flange sleeve, the upper part of the sensor is connected with the control cabinet, and the bottom of the sensor is inserted into the material of the bin. The device is through inputing compressed gas to the ash material, and in some compressed gas can ooze the inflow ash material, some compressed gas can feed back to the device in, obtain two pressure signals, through the difference algorithm, intelligent calculation ash storehouse ash material height in control system, control system can be with calculating data storage in the device instrument simultaneously.
Description
Technical Field
The invention relates to an intelligent detection device, in particular to a blowing type ash bin intelligent material level detector device and a control method thereof.
Background
In industrial production, various materials are basically stored in various ash bins, and the measurement of the material storage amount can be known only through the measurement of a material level meter.
The existing level meters include radio frequency admittance type level meters, microwave type level meters and the like. The anti-hanging structure of the radio frequency admittance type level indicator switch probe ensures that the length of the probe cannot be very short, so the radio frequency admittance type level indicator switch probe must be applied to occasions with the insertion depth of more than or equal to 250mm and cannot be used for compact position measurement; and the radio frequency admittance material level switch can only detect the current material height, and can not detect the actual material height in real time.
The microwave level gauge type utilizes the special properties of electromagnetic waves to detect the level. The material level meter can detect the material level in real time without being limited by time and space, but is expensive in price and complex in structure, and can be influenced by internal flying dust during feeding of a storage bin to realize radar detection precision.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an intelligent blowing type ash bin material level detector device and a control method thereof.
In order to achieve the purpose, the invention adopts the following technical scheme: a blowing type ash bin intelligent material level detector device and a control method thereof are provided, wherein the intelligent material level detector device comprises a flange sleeve, a sensor, a pressure transmitter, a temperature sensor, a control cabinet and an ash bin ash hopper; the flange sleeve is arranged on a wall plate of the ash hopper of the ash bin; the sensor is arranged inside the flange sleeve; the pressure transmitter is arranged at the bottom of the sensor; the temperature sensor is arranged at the front end of the sensor.
Preferably, the tail end of the sensor is also provided with a compressed gas inlet end and a compressed gas outlet end; the compressed air inlet end and the compressed gas outlet end are respectively connected with the control cabinet through pipelines.
Preferably, the pressure transmitter comprises an inlet end pressure transmitter and an outlet end pressure transmitter; the inlet end pressure transmitter is connected with the compressed gas inlet end; the outlet end pressure transmitter is connected with the compressed gas outlet end.
Preferably, the control cabinet transmits information with the pressure transmitter and the temperature sensor.
Preferably, the pressure transmitter can be arranged inside the control cabinet.
Preferably, the pressure transmitter and the temperature sensor are calculated by a blowing algorithm to detect the level height of the ash bin.
Preferably, the method is as follows:
s1: a user inputs parameters such as the type of materials in the ash bin, the temperature of the materials, the bulk density, the particle size and the like, and controls a noble system to give a data reference value according to the type of the materials;
s2: the information collected by the inlet end pressure transmitter and the outlet end pressure transmitter is transmitted to a system in the control cabinet, so that the purpose of intelligent detection is achieved;
s3: and a system in the control cabinet can perform background calculation according to the input parameter data and the received pressure signal, intelligently detect the material level of the ash bin and feed back the material level in real time.
Compared with the prior art, the invention has the beneficial effects that:
1. the air source data can be stored in real time, and the accuracy of the detected data is improved by calculating and timely correcting the coefficient.
2. Simple structure, easy operation, easy maintenance, the price is preferential.
Drawings
FIG. 1 is a schematic structural diagram of a blowing type ash bin intelligent material level detector device and a control method thereof;
in the figure: 1-flange sleeve; 2-a sensor; 3-a pressure transmitter; 4-a temperature sensor; 5-a control cabinet; 6-ash hopper of ash storehouse; 11-a compressed air inlet port; 12-compressed air outlet port; 31-outlet end pressure transmitter; 32-outlet end pressure transmitter.
Detailed Description
In order to further understand the objects, structures, features and functions of the present invention, the following embodiments are described in detail.
Referring to fig. 1, the invention provides a blowing type ash bin intelligent material level detector device and a control method thereof, wherein the intelligent material level detector device comprises a flange sleeve 1, a sensor 2, a pressure transmitter 3, a temperature sensor 4, a control cabinet 5 and an ash bin ash hopper 6; the flange sleeve 1 is arranged on a wall plate of an ash hopper 5 of the ash bin; the sensor 2 is arranged inside the flange sleeve 1; the pressure transmitter 3 is arranged at the bottom of the sensor 2; the temperature sensor 4 is disposed at the front end of the sensor 1.
The temperature sensor 4 is arranged at the front end, can detect the temperature of the ash hopper 6 at any time, and effectively avoids unnecessary loss caused by overhigh or overlow temperature in the ash hopper 6.
The sensor 2 is arranged inside the flange sleeve 1, so that the sensor 2 is prevented from being interfered.
Preferably, the end of the sensor 2 is further provided with a compressed gas inlet end 11 and a compressed gas outlet end 12; the compressed air inlet end 11 and the compressed air outlet end 12 are respectively connected with the control cabinet 5 through pipelines.
Preferably, said pressure transmitter 3 comprises an inlet pressure transmitter 31 and an outlet pressure transmitter 32; the inlet end pressure transmitter 31 is connected with the compressed gas inlet end 11; the outlet end pressure transmitter 32 is connected to the compressed gas outlet end 12.
Preferably, the control cabinet 5 transmits information with the pressure transmitter 3 and the temperature sensor 4.
Preferably, the pressure transmitter 3 can also be arranged inside the control cabinet 5.
Preferably, the pressure transmitter 3 and the temperature sensor 4 are calculated by a blowing algorithm to detect the ash bin level.
The algorithm calculates the following: blowing air to the sensor for 2s every 15s, recording a pressure signal, and correspondingly calculating the corresponding height, wherein the expression is as follows:
H＝{1/2m(PA-PB)}/1000kρg
wherein P isAAir source pressure, P, measured for inlet end pressure transmitterBThe pressure of an air source measured by an outlet end pressure transmitter, m is a temperature correction coefficient, k is a correction coefficient, rho is the density of ash in the ash bin, and g is a constant; wherein the value range of m and k is 05-2.0, g is weight acceleration, and the value is 9.81m/s2。
Preferably, the method is as follows:
s1: a user inputs parameters such as the type of materials in the ash bin, the temperature of the materials, the bulk density, the particle size and the like, and controls a noble system to give a data reference value according to the type of the materials;
a user touches the liquid crystal display screen to input parameter data on an instrument on the control cabinet; wherein the reference values for all parameters are experimental values or values derived from experimental values.
S2: the information collected by the inlet end pressure transmitter and the outlet end pressure transmitter is transmitted to a system in the control cabinet, so that the purpose of intelligent detection is achieved;
the pressure value of each ash bucket is periodically (half a minute) cyclically measured by the inlet end pressure transmitter and the outlet end pressure transmitter, is controlled by an instrument CPU in the control cabinet, and stores the numerical value.
S3: the system in the control cabinet combines the received pressure signal P according to the input parameter dataAAnd PBAnd performing background calculation, intelligently detecting the material level of the ash bin, and feeding back the material level in real time.
According to formula H ═ {1/2m (P)A-PB) The ash bin level can be calculated according to the multiplied value of 1000k rhog; and carrying out real-time intelligent detection.
The present invention has been described in relation to the above embodiments, which are only exemplary of the implementation of the present invention. It should be noted that the disclosed embodiments do not limit the scope of the invention. Rather, it is intended that all such modifications and variations be included within the spirit and scope of this invention.
Claims (7)
1. A blowing type ash bin intelligent material level detector device and a control method thereof are characterized in that: the intelligent material level detector device comprises a flange sleeve (1), a sensor (2), a pressure transmitter (3), a temperature sensor (4), a control cabinet (5) and an ash bin ash hopper (6); the flange sleeve (1) is arranged on a wall plate of the ash hopper (6) of the ash bin; the sensor (2) is arranged inside the flange sleeve (1); the pressure transmitter (3) is arranged at the bottom of the sensor (2); the temperature sensor (4) is arranged at the front end of the sensor (2).
2. The blowing type ash bin intelligent material level detector device and the control method thereof as claimed in claim 1, wherein: the tail end of the sensor (2) is also provided with a compressed gas inlet end (11) and a compressed gas outlet end (12); the compressed air inlet end (11) and the compressed gas outlet end (12) are respectively connected with the control cabinet (5) through pipelines.
3. The blowing type ash bin intelligent material level detector device and the control method thereof as claimed in claim 2, wherein: the pressure transmitter (3) comprises an inlet end pressure transmitter (31) and an outlet end pressure transmitter (32); the inlet end pressure transmitter (31) is connected with the compressed gas inlet end (11); the outlet end pressure transmitter (32) is connected with the compressed gas outlet end (12).
4. The blowing type ash bin intelligent material level detector device and the control method thereof as claimed in claim 1, wherein: and information is transmitted among the control cabinet (5), the pressure transmitter (3) and the temperature sensor (4).
5. The blowing type ash bin intelligent material level detector device and the control method thereof as claimed in claim 3, wherein: the pressure transmitter (3) can also be arranged inside the control cabinet (5).
6. The blowing type ash bin intelligent material level detector device and the control method thereof as claimed in claim 5, wherein: the pressure transmitter (3) and the temperature sensor (4) are calculated by means of a blowing algorithm to detect the level of the ash bin.
7. The blowing type ash bin intelligent material level detector device and the control method thereof as claimed in claim 6, wherein: the method comprises the following steps:
s1: a user inputs parameters such as the type of materials in the ash bin, the temperature of the materials, the bulk density, the particle size and the like, and controls a noble system to give a data reference value according to the type of the materials;
s2: the information collected by the inlet end pressure transmitter and the outlet end pressure transmitter is transmitted to a system in the control cabinet, so that the purpose of intelligent detection is achieved;
s3: and a system in the control cabinet can perform background calculation according to the input parameter data and the received pressure signal, intelligently detect the material level of the ash bin and feed back the material level in real time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111620001.2A CN114235088A (en) | 2021-12-28 | 2021-12-28 | Blowing type ash bin intelligent material level detector device and control method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111620001.2A CN114235088A (en) | 2021-12-28 | 2021-12-28 | Blowing type ash bin intelligent material level detector device and control method thereof |
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| CN114235088A true CN114235088A (en) | 2022-03-25 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115043228A (en) * | 2022-08-15 | 2022-09-13 | 山西富禄昌机械设备有限公司 | Material depth feedback device for roller conveyor and using method thereof |
-
2021
- 2021-12-28 CN CN202111620001.2A patent/CN114235088A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115043228A (en) * | 2022-08-15 | 2022-09-13 | 山西富禄昌机械设备有限公司 | Material depth feedback device for roller conveyor and using method thereof |
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Address after: 224051 innovation center, 42 environmental protection Avenue, environmental protection science and Technology City, Tinghu District, Yancheng City, Jiangsu Province Applicant after: Jiangsu Kunlun Internet Technology Co.,Ltd. Address before: 224051 innovation center, 42 environmental protection Avenue, environmental protection science and Technology City, Tinghu District, Yancheng City, Jiangsu Province Applicant before: Kunyue Internet Environmental Technology (Jiangsu) Co.,Ltd. |
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