CN212244711U - Intelligent silo structure - Google Patents
Intelligent silo structure Download PDFInfo
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- CN212244711U CN212244711U CN202020896214.2U CN202020896214U CN212244711U CN 212244711 U CN212244711 U CN 212244711U CN 202020896214 U CN202020896214 U CN 202020896214U CN 212244711 U CN212244711 U CN 212244711U
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Abstract
The utility model discloses an intelligence silo structure, including the silo, set up in the supporting leg of silo lower extreme and set up in the sack cleaner of silo inboard upper end, still including set up pressure differential monitoring system around the sack that is used for going on monitoring sack business turn over gas port pressure differential on the sack cleaner and set up respectively and be used for carrying out the strain detection device who monitors to the deformation of supporting leg on each supporting leg, pressure differential monitoring system respectively with the control terminal signal connection who is used for material level control around strain detection device, sack cleaner and the sack, the sack cleaner is connected with the inlet pipe, be provided with feeding control system on the inlet pipe, feeding control system and control terminal signal connection, control terminal and high in the clouds signal connection to form silo equipment material level control system through high in the clouds control. Through the utility model discloses can monitor the weight of silo material and in time share data, improve intelligent degree.
Description
Technical Field
The utility model belongs to the silo field especially relates to an intelligent silo structure.
Background
Silos are warehouses that store bulk materials. The industrial silo is used for storing bulk materials such as coke, cement, salt, sugar and the like. At present, the traditional monitoring mode of the stock of the materials in the silo comprises the following steps: the mode through tank bottoms weighing sensor monitoring, through the mode of tank deck guided wave radar range finding monitoring, through the mode of tank deck radio frequency admittance range finding monitoring, through the mode of the automatic lifting rope range finding monitoring of tank deck, through the mode of the artifical lifting rope range finding monitoring of tank deck, through the mode that the support column becomes little to measure monitoring, through the mode of tank body damping charge level indicator monitoring etc.. The methods all face the problems of large potential safety hazard, large error, short service life, frequent maintenance, high application cost and the like, and meanwhile, the silo material weight monitoring methods are local modes, data need to be collected or confirmed by people, and cannot be shared and processed in real time.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an intelligence silo structure, this intelligence silo structure can monitor the weight of silo material and in time share data, improve intelligent degree.
In order to realize the purpose of the utility model, an intelligent silo structure is provided, which comprises a silo, supporting legs arranged at the lower end of the silo, a bag-type dust collector arranged at the upper end of the inner side of the silo, a bag front-back pressure difference monitoring system arranged on the bag-type dust collector and used for monitoring the pressure difference of a bag inlet and a bag outlet, and strain detection devices respectively arranged on the supporting legs and used for monitoring the deformation of the supporting legs, the strain detection device, the bag-type dust collector and the bag front-back pressure difference monitoring system are respectively connected with a control terminal for material level control through signals, the bag-type dust collector is connected with a feeding pipe, a feeding control system is arranged on the feeding pipe, the feeding control system is in signal connection with a control terminal, the control terminal is connected with the cloud signal, so that a silo equipment material level control system is formed through cloud control.
Preferably, the strain detecting means is a strain sensor.
Preferably, the front-back pressure difference monitoring system of the cloth bag comprises pressure sensors arranged on two sides of the cloth bag in the cloth bag dust remover and used for detecting the pressure of the air inlet and the air outlet of the cloth bag, a pressure difference control device in signal connection with the pressure sensors, and a pressure release valve arranged at the upper end of the silo and in signal connection with the pressure difference control device, wherein the pressure difference control device is in signal connection with the control terminal.
Preferably, the feeding control system comprises a feeding controller in signal connection with the control terminal and a feeding valve arranged on the feeding pipe and in signal connection with the feeding controller.
Preferably, the lower end of the silo is provided with a discharge pipe, a discharge control system is arranged on the discharge pipe, and the discharge control system comprises a discharge valve arranged on the discharge pipe and a discharge controller respectively connected with the discharge valve and a control terminal through signals.
Compared with the prior art, the utility model, its beneficial effect lies in:
the utility model discloses in through the detection to pressure differential in the silo and realize detecting the weight of silo material through strain detection device and calculate and remote control through the high in the clouds for the operation intelligence is convenient, can monitor the weight of silo material and in time share data, improves intelligent degree. The utility model discloses in through the pressure difference scope that detects sack business turn over gas port pressure analysis and explode the storehouse, automatic opening closes the relief valve and can effectively improve security and dust removal effect. The utility model discloses in realized each item attribute and the characteristic data ization of silo, the data upload high in the clouds, share and calculate, realize building inseparable relation between thing and the people.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The technical solution of the present invention is described in further detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the following description.
As shown in fig. 1, the utility model provides an intelligent silo structure, including silo 2, set up in supporting leg 1 of silo 2 lower extreme, set up on sack cleaner 3 of 2 inboard upper ends of silo, set up pressure differential monitoring system 4 around the sack that is used for going on monitoring sack business turn over gas port pressure differential on sack cleaner 3 and set up the strain detection device 5 that is used for going on monitoring supporting leg 1's deformation on each supporting leg 1 of silo 2, strain detection device 5, pressure differential monitoring system 4 respectively with 6 signal connection at the control terminal who is used for material level control around sack cleaner 3 and the sack, sack cleaner 3 is connected with inlet pipe 21, be provided with feed control system 7 on the inlet pipe 21, feed control system 7 and 6 signal connection at the control terminal, 6 and high in the clouds signal connection at the control terminal. Thereby forming a silo equipment material level control system through cloud control. The strain detecting device 5 is a strain sensor.
In this embodiment, when the deviation between the detection data of a certain strain detection device 5 and the detection data of other strain detection devices 5 exceeds a set value, the cloud sends a signal to the device used by the administrator to prompt an error notification, so as to perform timely maintenance. The control terminal 6 may be provided on the support leg 1. The strain detection device 5, the bag-type dust collector 3, the bag-type front-back pressure difference monitoring system 4 and the feeding control system 7 can work in a coordinated and matched mode through the material level control system of the silo equipment, the data measurement record and the safety of material supplement and material discharge are improved, meanwhile, the data sharing and analysis decision can be improved, and the efficiency of remote control is improved.
The bag front-back pressure difference monitoring system 4 comprises pressure sensors arranged on two sides of a bag in the bag dust collector 3 and used for detecting the pressure of an air inlet and an air outlet of the bag, a pressure difference control device 41 in signal connection with the pressure sensors, and a pressure release valve 42 arranged at the upper end of the silo 2 and in signal connection with the pressure difference control device 41, wherein the pressure difference control device 41 is in signal connection with the control terminal 6.
The feed control system 7 comprises a feed controller 72 in signal connection with the control terminal 6 and a feed valve 71 arranged on the feed pipe 21 in signal connection with the feed controller 72. The lower end of the silo 2 is provided with a discharge pipe 22, the discharge pipe 22 is provided with a discharge control system 8, and the discharge control system 8 comprises a discharge valve 82 arranged on the discharge pipe 22 and a discharge controller 81 respectively in signal connection with the discharge valve 82 and the control terminal 6.
In this embodiment, the control terminal 6 is a PLC or a single chip, and the differential pressure control device 41, the feeding controller 72 and the discharging controller 81 are PLCs, so that the differential pressure control device 41, the feeding controller 72 and the discharging controller 81 can control centralized control and management of a plurality of silos 2 through one group, thereby improving coordination of control and management. The control terminal 6 is connected with the cloud wireless signal through the wireless communication module 61. The cloud may be an Aliskive platform.
In the embodiment, as an extension, an industrial internet of things method adopting the intelligent silo structure of the utility model is also provided, which comprises the following processing steps,
step 1: the control terminal 6 receives signals of the pressure difference monitoring system 4 and signals of the strain detection devices 1 in front of and behind the cloth bag in real time, and meanwhile, the control terminal 6 sends monitoring data to a cloud end in real time and carries out communication through the cloud end to carry out real-time remote monitoring;
step 2: the control terminal 6 obtains the pressure in the silo 2 according to the received signals of the front-back pressure difference monitoring system 4 of the cloth bag, and when the pressure exceeds a set value, the control terminal closes the feeding and controls the pressure relief of the silo until the pressure in the silo is reduced to a recovery working set value; meanwhile, the cloud calculates signals of all the strain detection devices in real time to obtain the weight of the silo 2, so that the charging amount of the silo 2 is obtained;
and step 3: when the charging amount of the silo 2 does not reach a set value, the cloud end monitors the pressure in the silo 2 through the control terminal 6 according to signals of the real-time received front-back pressure difference monitoring system 4 of the cloth bag, and the cloud end stops feeding under the control of the control terminal 6 until the charging amount of the silo 2 reaches the set value.
In step 2 and step 3, the cloud performs correction by multiplying the received signal of each strain detection device 5 by a micro-deformation sampling value correction coefficient r, which is calculated by the formula where r is 10K +1K2+0.1K3Where K is the coefficient of transfer relationship.
The equation for the transfer coefficient K is at1/at2, where at1 is the linear expansion coefficient of the material used for the support leg and at2 is the linear expansion coefficient of the material used for the sensor.
Establishing a standard temperature-pressure curve in the cloud according to the temperature of the supporting leg 1 and actual data corresponding to detection data of the strain detection device; during working, the temperature of a plurality of groups of supporting legs 1 is measured at set time intervals, each group of temperature is sent to the cloud end, standard pressure is obtained through calculation of a standard temperature-pressure curve, then the standard pressure is compared with the pressure shown by detection signals of all strain detection devices, if the deviation is within a set range, the detection signals are applied, and if the deviation exceeds the set range, correction is carried out; standard temperature-pressure curve y ═ ax2+ bx + c, where y is the pressure, x is the ambient temperature, and a, b, and c are the coefficients of the functional relationship, respectively.
In step 3, the manager is connected with the cloud for remote monitoring through the mobile device or the computer, and the cloud sends the monitoring data to the mobile device or the computer of the manager in real time for real-time display and reminding. Therefore, the manager can check each data in real time and perform remote management.
In this embodiment, during operation, the strain detection device 5 and the bag front-back pressure difference monitoring system 4 monitor the state in real time, and send the state to the cloud for processing through the control terminal 6, and meanwhile, the control terminal 6 sends the processed data to a manager for data synchronization; when the pressure difference monitoring system 4 before and after the cloth bag obtains that the pressure in the silo 2 exceeds a set value, controlling to close the feeding valve 71 and controlling to open the pressure relief valve 42 to relieve the pressure in the silo until the pressure in the silo 2 is reduced to a recovery working set value; meanwhile, the cloud calculates signals of all the strain detection devices in real time to obtain the weight of the silo 2, so that the charging amount of the silo 2 is obtained, when the charging amount of the silo 2 does not reach a set value, the cloud controls the pressure in the silo 2 through the control terminal 6 according to signals of the real-time received front-back pressure difference monitoring system 4 of the cloth bag until the charging amount of the silo 2 reaches the set value, and the cloud controls the closing of the feeding valve 71 through the control terminal 6 to stop feeding. Through the utility model discloses can effectively improve the real-time accuracy of the weight of monitoring silo material and in time share data, improve intelligent degree.
The foregoing is merely a preferred embodiment of the invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive of other embodiments, and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the invention as expressed in the above teachings or as known to the person skilled in the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.
Claims (5)
1. The utility model provides an intelligent silo structure, includes the silo, sets up in the supporting leg of silo lower extreme and sets up in the sack cleaner of silo inboard upper end, its characterized in that still including set up on the sack cleaner be used for carrying out the sack around the sack differential monitoring system that monitors to sack business turn over gas port differential pressure and set up respectively on each supporting leg and be used for carrying out the strain detection device who monitors the deformation of supporting leg, strain detection device, sack cleaner and sack around differential monitoring system respectively with the control terminal signal connection who is used for material level control, the sack cleaner is connected with the inlet pipe, be provided with feed control system on the inlet pipe, feed control system and control terminal signal connection, control terminal and high in the clouds signal connection to form silo equipment material level control system through high in the clouds control.
2. An intelligent silo structure as defined in claim 1 wherein the strain sensing means is a strain sensor.
3. The intelligent silo structure of claim 1, wherein the bag front-back pressure difference monitoring system comprises pressure sensors arranged on two sides of a bag in the bag-type dust collector and used for detecting pressures of an air inlet and an air outlet of the bag, a pressure difference control device in signal connection with the pressure sensors, and a pressure release valve arranged at the upper end of the silo and in signal connection with the pressure difference control device, wherein the pressure difference control device is in signal connection with a control terminal.
4. An intelligent silo structure as defined in claim 1 wherein the feed control system includes a feed controller in signal communication with the control terminal and a feed valve disposed on the feed pipe in signal communication with the feed controller.
5. An intelligent silo structure as claimed in claim 1, wherein the silo is provided with a discharge pipe at the lower end thereof, and a discharge control system is arranged on the discharge pipe, and the discharge control system comprises a discharge valve arranged on the discharge pipe and a discharge controller in signal connection with the discharge valve and a control terminal respectively.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020759961 | 2020-05-09 | ||
| CN2020207599611 | 2020-05-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212244711U true CN212244711U (en) | 2020-12-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020896214.2U Active CN212244711U (en) | 2020-05-09 | 2020-05-25 | Intelligent silo structure |
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| Country | Link |
|---|---|
| CN (1) | CN212244711U (en) |
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2020
- 2020-05-25 CN CN202020896214.2U patent/CN212244711U/en active Active
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