CN102494716A - Comprehensive parameter testing system of suspension type material transmitting device - Google Patents
Comprehensive parameter testing system of suspension type material transmitting device Download PDFInfo
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- CN102494716A CN102494716A CN2011103745597A CN201110374559A CN102494716A CN 102494716 A CN102494716 A CN 102494716A CN 2011103745597 A CN2011103745597 A CN 2011103745597A CN 201110374559 A CN201110374559 A CN 201110374559A CN 102494716 A CN102494716 A CN 102494716A
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- blower fan
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Abstract
The invention provides a comprehensive parameter testing system of a suspension type material transmitting device, and the comprehensive parameter testing system comprises a suspension type conveyor experimental bench (1), a plurality of disc grooves (2), a fan (6), a frequency converter (7), a PC (personal computer) (10) and a sensor (12), wherein the disc grooves (2) are mounted on the suspension type conveyor experimental bench (1); one disc groove (2) is mounted for each test; the disc grooves (2) are provided with air holes; a transmitting belt is placed on the disc grooves (2); the sensor (12) is mounted on the transmitting belt; the sensor (12) is connected with the PC (10) and transfers a signal to the PC (10); the PC (10), the frequency converter (7) and the fan (6) are connected in sequence; the frequency of the frequency converter (7) is set through the PC (10); the frequency converter (7) is used for controlling the working frequency of the fan (6); and the fan (6) is connected with the suspension type conveyer experimental bench (1) and supplies air to the suspension type conveyer experimental bench (1) to drive the transmitting belt to drive.
Description
Technical field
The application relates to the parameter testing technical field, particularly relates to a kind of floated material transmitting device testing synthesis parameter system.
Background technology
Floated material transmitting device should be used for all trades and professions widely because it has convenient, the time saving and energy saving advantage of transmission.Transmission system has pore through delivery air in the dish groove of blower fan on the suspending conveyor testing table on the dish groove, and the air communication air passing hole transfers to the transport tape on the dish groove, drives the transport tape motion, reaches the purpose of transmission material.
In order to make transmitting device can carry out the material transmission more efficiently, the dish groove that generally can select the bigger blower fan of power ratio for use and be complementary with it drives the travelling belt transmission, but this structure can produce power dissipation at the material ratio of transmission more after a little while.For example, when materials such as transportation colliery, in order to raise the efficiency; Can select powerful blower fan for use, but the colliery of transportation is fewer if desired, only needs this moment less power to drive and hold the less travelling belt transmission of material; Adopt high-power blower will produce power dissipation like this; And the design of the arrangement mode of pore and size also can exert an influence to power application on the dish groove.The design of the arrangement mode of pore and size on the simultaneously present dish groove makes the air-flow transmission inhomogeneous, thereby causes the fluctuation of service of transmission system.
Summary of the invention
The application's technical matters to be solved provides a kind of floated material transmitting device testing synthesis parameter system; Through adopting this system repeatedly to test; Can draw the required optimal design parameters of the floated device for transporting objects of design, thereby design energy-efficient, stable material transmitting device.
In order to address the above problem, the application discloses a kind of floated material transmitting device testing synthesis parameter system, comprising: suspending conveyor testing table (1), a plurality of dish groove (2), blower fan (6), frequency converter (7), PC (10), sensor (12), wherein,
Dish groove (2) is installed on the suspending conveyor testing table (1), and a dish groove (2) is installed in each test, has pore on the said dish groove (2);
Dish groove (2) is gone up and is placed transport tape, and sensor (12) is installed on the transport tape, and sensor (12) is connected with PC (10), and signal is passed to PC (10);
PC (10), frequency converter (7) and blower fan (6) are connected successively, through PC (10) frequency of frequency converter (7) are set, and frequency converter (7) is used to control the frequency of operation of blower fan (6);
Blower fan (6) is connected with suspending conveyor testing table (1), is used to suspending conveyor testing table (1) air feed, drives the transport tape transmission.
Preferably, said system also comprises:
A/D signal converter (11) is connected with sensor (12) and PC (10) respectively, and the conversion of signals that is used for sensor (12) is the collectable data of PC (10).
Preferably, be connected gas piping (5) between said blower fan (6) and the suspending conveyor testing table (1).
Preferably, said gas piping (5) is gone up setting pressure table (3), is used to detect the pressure of gas piping (5) apoplexy.
Preferably, said gas piping (5) is gone up flowmeter (4) is installed, and is used to detect the flow of gas piping (5) apoplexy.
Preferably, also comprise:
Programmable controller (9) is connected with PC (10);
Input/output module (8) is connected with programmable controller (9) and frequency converter (7).
Preferably, said a plurality of dish grooves (2) are gone up pore and are adopted the into stepwise arrangement of dispersing, according to the size and the layout of certain step-size change pore.
Preferably, said sensor (12) is installed on the transport tape, comprises pressure transducer and displacement transducer.
Preferably, said pressure transducer and displacement transducer intersect to be installed, and each pressure transducer is installed on the centre position of two displacement transducers, and each displacement transducer is installed on the centre position of two pressure transducers.
Preferably, the side or the bottom of said suspending conveyor testing table (1) are provided with air inlet.
Compared with prior art, the application comprises following advantage:
At first, the application's mid-game groove pore adopts the into stepwise design proposal that disperses, in the test process, according to the diameter of certain step-size change pore, the spacing and the layout type of pore.Through the experimental data of gained under various textural associations and the different control method being analyzed and compared, thereby obtain under the different working conditions optimized pore design parameter and layout type.
Secondly, use contactless gas film pressure and air-film thickness detection method, can under the situation that does not influence transport tape work, effectively detect, monitoring air film bidirection press.The real time altering power of fan obtains all kinds of parameters under system's optimal operational condition, thereby the key parameter of the floated material-transporting system control method of design is provided, and guarantees energy-efficient, the stable operation of transport tape.
At last, the application gathers control technologys such as PC control software, programmable controller, converter technique, realizes automatic control and data processing to floated material transmitting device testing synthesis parameter system.
Description of drawings
Fig. 1 is the structural drawing of a kind of floated material transmitting device testing synthesis parameter of the application system;
Fig. 2 is the suspending conveyor test platform structure figure of a kind of floated material transmitting device testing synthesis parameter of the application system;
Fig. 3 is the dish groove structural drawing of a kind of floated material transmitting device testing synthesis parameter of the application system;
Fig. 4 is the sensor scheme of installation of a kind of floated material transmitting device testing synthesis parameter of the application system.
Embodiment
For above-mentioned purpose, the feature and advantage that make the application can be more obviously understandable, the application is done further detailed explanation below in conjunction with accompanying drawing and embodiment.
With reference to Fig. 1, show the structural drawing of a kind of floated material transmitting device testing synthesis parameter of the application system.
This system comprises: suspending conveyor testing table (1), a plurality of dish groove (2), blower fan (6), frequency converter (7), PC (10), sensor (12), wherein,
Dish groove (2) is installed on the suspending conveyor testing table (1), and a dish groove (2) is installed in each test, has pore on the said dish groove (2);
Dish groove (2) is gone up and is placed transport tape, and sensor (12) is installed on the transport tape, and sensor (12) is connected with PC (10), and signal is passed to PC (10);
PC (10), frequency converter (7) and blower fan (6) are connected successively, through PC (10) frequency of frequency converter (7) are set, and frequency converter (7) is used to control the frequency of operation of blower fan (6);
Blower fan (6) is connected with suspending conveyor testing table (1), is used to suspending conveyor testing table (1) air feed, drives the transport tape transmission.
Show the suspending conveyor test platform structure figure of a kind of floated material transmitting device testing synthesis parameter of the application system with reference to Fig. 2; This suspending conveyor testing table (1) is a rectangular structure; One groove is arranged at the top of testing table, is used for fixing dish groove (2).
On suspending conveyor testing table (1), be provided with air inlet, blower fan (6) is blown into wind in the gas piping (5), gets in the suspending conveyor testing table (1) through air inlet again.Air inlet can be arranged on the side or the bottom of suspending conveyor testing table (1) among the application, and the application does not limit this.
Show the dish groove structural drawing of a kind of floated material transmitting device testing synthesis parameter of the application system with reference to Fig. 3.
Dish groove (2) is installed on the suspending conveyor testing table (1), is complementary with the groove at suspending conveyor testing table (1) top.On dish groove (2), have pore, the arrangement mode of pore is as shown in Figure 3.The size and the layout of the last pore of each dish groove (2) are all inequality, and the pore on the application's mid-game groove (2) adopts the into stepwise arrangement of dispersing, according to the size of certain step-size change pore, the spacing and the layout type of pore.
For example, different dish grooves (2) being set goes up the parameter of pore and is respectively:
Hole diameter: 2mm, 3mm, 4mm, 5mm
Pore spacing: 2cm, 3cm, 4cm, 5cm
Layout type: 2 rows, 3 rows, 4 rows, 5 rows
Certainly, the setting of pore is not limited to aforesaid way among the application, adopts any layout type of the application of realizing all can.
Show the non-contacting sensor scheme of installation of a kind of floated material transmitting device testing synthesis parameter of the application system with reference to Fig. 4.
Sensor among the application (12) comprises displacement transducer and pressure transducer, adopts contactless mounting means, on transport tape, is provided for the groove of sensor installation (12).Sensor (12) is installed on the transport tape, has avoided sensor (12) and dish groove (2) to be in contact with one another, and do not influenced the operate as normal of transport tape.
Sensor (12) adopts vertically and oblique being intervally arranged; And pressure transducer and displacement transducer intersect to be installed; Each pressure transducer is installed on the centre position of two displacement transducers; Each displacement transducer is installed on the centre position of two pressure transducers, like this can comprehensive detected transmission band and dish groove (2) between gas film pressure and air-film thickness.
A/D signal converter (11) is installed between sensor (12) and PC (10), is connected with sensor (12) and PC (10) respectively.Gas film pressure and air-film thickness between real-time detected transmission band of sensor (12) and the dish groove (2); The analog quantity of gathering is transferred in the A/D signal converter (11); Through A/D signal converter (11) analog quantity being converted to can be by the digital quantity of PC (10) collection; The result is input in the PC (10), the data recording of being undertaken by PC (10) also shows again.
The application adopts upper computer control system to control the operation of whole device; Through PC (10) frequency of frequency converter (7) is set, PC (10) is connected with programmable controller (9), in program input programmable logic controller (9); Different frequency signals is set; Programmable controller (9) is connected with input/output module (8), frequency converter (7), and signal transfers to frequency converter (7), the frequency of real-time regulated frequency converter through input/output module (8).
Frequency converter (7) connects blower fan (6), is used to control the frequency of operation of blower fan (6), changes the frequency of frequency converter (7), gets final product the frequency of operation of real-time regulated blower fan (6).
Be connected gas piping (5) between blower fan (6) and the suspending conveyor testing table (1); Gas piping (5) is connected with air inlet on the suspending conveyor testing table (1); The wind that blower fan (6) produces arrives the air inlet place through gas piping (5); Get in the suspending conveyor testing table (1), arrive the travelling belt place through the pore on the dish groove (2) again, drive the travelling belt transmission.Therefore, the design of the power of blower fan (6) and the last pore of dish groove (2) all can exert an influence to transmission course.
Go up setting pressure table (3) and flowmeter (4) at gas piping (5); The flow that is used to detect the pressure of gas piping (5) apoplexy and detects gas piping (5) apoplexy; And convert detected signal into can be gathered by PC (10) data through A/D signal converter (11), be input to again and write down in the PC (10) and show.
Below, the course of work of a kind of floated material transmitting device testing synthesis parameter system of introducing specifically that the application provides:
S1 goes up mounting disc groove (2) at suspending conveyor testing table (1), goes up at dish groove (2) and places transport tape, requires on travelling belt, to place certain material according to design (calculated) load.
S2 starts PC (10), opens upper computer control system and operation, and whether check system is moved normally.If operation normally then be that frequency converter (7), programmable controller (9), A/D signal converter (11), sensor (12) are supplied power.
S3 makes it in running order by low-converter (7) power knob, and sets the original frequency of frequency converter (7), starts the switch of blower fan (6).
S4; Utilize PC control software,, signal is transferred to frequency converter (7) through programmable controller (9), input/output module (8); Change the frequency of frequency converter (7) gradually; Thereby the frequency of real-time regulated blower fan (6) is suspended in testing table (1) last time when detecting travelling belt by air pressure, stops to change the frequency of frequency converter (7).
S5, transferred be with suspending stabilized after, get into the data processing stage.The signal of sensor (12), tensimeter (3) and flowmeter (4) output is changed through A/D signal converter (11), and it is changed into can be by the data of PC (10) collection.
These data comprise: the transport tape that the flow that flowmeter (4) shows, the pressure that tensimeter (3) records, sensor (12) are gathered and gas film pressure and the air-film thickness data etc. of coiling between the groove (2), and data recording stored.
S6; Accomplish after the above work; The first step is closed the power supply of blower fan (6), and second step was cut off the power supply of A/D signal converter (11), frequency converter (7), input/output module (8), programmable controller (9), sensor (12), closed the PC control software window at last.
Remove testing table (1) and go up material and travelling belt, and change pore opening and the different dish groove (2) of arrangement mode, repeat the step of above-mentioned S1-S6, carry out next group experiment, with final gained data recording storage.
Accomplish after the experimental data measurement of various apertures and pore arrangement mode dish groove; All data that record are compared, analyze; Draw experimental result, can confirm each module, thereby design energy-efficient, stable material transmitting device than parameters optimization.
More than a kind of floated material transmitting device testing synthesis parameter system had carried out detailed introduction to the application provides; Used concrete example among this paper the application's principle and embodiment are set forth, the explanation of above embodiment just is used to help to understand the application's method and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to the application's thought, the part that on embodiment and range of application, all can change, in sum, this description should not be construed as the restriction to the application.
Claims (10)
1. a floated material transmitting device testing synthesis parameter system is characterized in that, comprising: suspending conveyor testing table (1), a plurality of dish groove (2), blower fan (6), frequency converter (7), PC (10), sensor (12), wherein,
Dish groove (2) is installed on the suspending conveyor testing table (1), and a dish groove (2) is installed in each test, has pore on the said dish groove (2);
Dish groove (2) is gone up and is placed transport tape, and sensor (12) is installed on the transport tape, and sensor (12) is connected with PC (10), and signal is passed to PC (10);
PC (10), frequency converter (7) and blower fan (6) are connected successively, through PC (10) frequency of frequency converter (7) are set, and frequency converter (7) is used to control the frequency of operation of blower fan (6);
Blower fan (6) is connected with suspending conveyor testing table (1), is used to suspending conveyor testing table (1) air feed, drives the transport tape transmission.
2. system according to claim 1 is characterized in that, also comprises:
A/D signal converter (11) is connected with sensor (12) and PC (10) respectively, and the conversion of signals that is used for sensor (12) is the collectable data of PC (10).
3. system according to claim 1 is characterized in that, is connected gas piping (5) between said blower fan (6) and the suspending conveyor testing table (1).
4. system according to claim 3 is characterized in that, said gas piping (5) is gone up setting pressure table (3), is used to detect the pressure of gas piping (5) apoplexy.
5. system according to claim 3 is characterized in that, said gas piping (5) is gone up flowmeter (4) is installed, and is used to detect the flow of gas piping (5) apoplexy.
6. system according to claim 1 is characterized in that, also comprises:
Programmable controller (9) is connected with PC (10);
Input/output module (8) is connected with programmable controller (9) and frequency converter (7).
7. system according to claim 1 is characterized in that, said a plurality of dish grooves (2) are gone up pore and adopted the into stepwise arrangement of dispersing, according to the size and the layout of certain step-size change pore.
8. system according to claim 1 is characterized in that, said sensor (12) is installed on the transport tape, comprises pressure transducer and displacement transducer.
9. system according to claim 8; It is characterized in that; Said pressure transducer and displacement transducer intersect to be installed, and each pressure transducer is installed on the centre position of two displacement transducers, and each displacement transducer is installed on the centre position of two pressure transducers.
10. system according to claim 1 is characterized in that, the side or the bottom of said suspending conveyor testing table (1) are provided with air inlet.
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| CN201110374559.7A CN102494716B (en) | 2011-11-22 | 2011-11-22 | Comprehensive parameter testing system of suspension type material transmitting device |
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| CN201110374559.7A CN102494716B (en) | 2011-11-22 | 2011-11-22 | Comprehensive parameter testing system of suspension type material transmitting device |
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| CN104457593A (en) * | 2014-11-26 | 2015-03-25 | 北京特种机械研究所 | Device used for measuring thickness of air cushion inflatable models |
| CN109203427A (en) * | 2018-08-29 | 2019-01-15 | 蚌埠市远红塑胶制品有限公司 | A kind of plastic film steadily discharges blowing device |
| CN113486609A (en) * | 2021-07-05 | 2021-10-08 | 河南城建学院 | Fluid material conveying device and method based on hydrodynamics Bernoulli principle |
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| CN109203427A (en) * | 2018-08-29 | 2019-01-15 | 蚌埠市远红塑胶制品有限公司 | A kind of plastic film steadily discharges blowing device |
| CN113486609A (en) * | 2021-07-05 | 2021-10-08 | 河南城建学院 | Fluid material conveying device and method based on hydrodynamics Bernoulli principle |
| CN113486609B (en) * | 2021-07-05 | 2022-04-19 | 河南城建学院 | Fluid material conveying device and method based on hydrodynamics Bernoulli principle |
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Granted publication date: 20140903 Termination date: 20181122 |