CN201266323Y - Solid flow controller - Google Patents
Solid flow controller Download PDFInfo
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- CN201266323Y CN201266323Y CNU2008201228034U CN200820122803U CN201266323Y CN 201266323 Y CN201266323 Y CN 201266323Y CN U2008201228034 U CNU2008201228034 U CN U2008201228034U CN 200820122803 U CN200820122803 U CN 200820122803U CN 201266323 Y CN201266323 Y CN 201266323Y
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Abstract
The utility model relates to a solid flux controller. The solid flux controller can convert the acting force of a received material impulse into an electronic signal by a load sensor, transmits the electronic signal to a monitoring meter to calculate the flux data of the material and carries out control to the instant flux of the material by controlling a return brake valve. The solid flux controller is applicable to a technique field needing to control the flux amount of the material and the instant flux. The solid flux controller is also provided with the monitoring meter to remotely transmit a communication signal; a remote end controller carries out the functions of remote on-off, parameter changing and setting and various function displaying on a field device so as to realize a device for weighing the solid material and controlling the flux of the material with the advantages of being electromechanically integrated, having advanced technical levels, being easy to be controlled and operated, and having good cost performance.
Description
Technical field
The utility model relates to the mass transport field, particularly a kind ofly realizes that solid material is weighed and the solid flow controller of flow control.
Background technology
In starting material industry production such as metallurgical, coloured, chemical industry, building materials, grain, grease, need carry out dynamic tracking weighing and flow control to divided solid materials in the continuous balanced course of conveying, relatively dry.Therefore, at the related process scene, weighing accurately of multiple dynamic material and batching are rings important in the production run.Finish simultaneously if want to realize weighing and batching, the technology scene must possess two conditions: one, to the material in the continuous conveying process, dynamically follow the tracks of metering constantly; Two, satisfying under the situation of first condition, according to the demand of explained hereafter, the mass flow size is carried out tracking Control to mass flow.Generally speaking, in order to satisfy first condition, ripe metering outfit such as devices needed such as belt conveyer scale or impact flow meter etc.
The technology of utilizing belt conveyer scale that the feed flow of dynamic material is controlled, the general feeding coal that adopts control belt drives motor speed and the outside charging gear of control belt conveyer scale is realized the control to the dynamic material flow, this technology comparative maturity.But opertaing device and correlation technique are backward relatively.
Impact flow meter then needs to control manually.Under the normal condition, flowmeter all is installed in the technology scene of high temperature, high dust, high noisy, and the equipment work environment is more abominable.The measuring instrument of equipment then teletransmission is positioned over condition preferably in the pulpit.If arts demand is controlled the dynamic material flow in the weighing, then must there be the special messenger often to go to the technology scene to carry out manual adjustments, take human resources, increase the labour intensity and the difficulty of manual work.And owing to be just to carry out the adjusting of " manually gate valve " referring to after the present flow rate of instrument demonstration, certainly will cause control lag like this, be difficult to guarantee the relative precision of dynamic material technology traffic requirement by artificial.The corresponding material proportion uniformity coefficient that can produce follow-up mixing procedure reduces, and the product quality fluctuation increases, and also may cause energy consumption to increase.Therefore, this kind equipment is used seldom.
The utility model content
The purpose of this utility model provides a kind of solid flow controller, the weighing and flow-control equipment of electromechanical integration, that industrial grade is high to realize, as to control simple, good cost performance solid material.
In order to realize the utility model above-mentioned purpose, the solid flow controller that the utility model provides comprises: the buffering rectification hopper that is connected, is used to receive material with external pipe; Carry the discharging opening of described material, be positioned at the below of described buffering rectification hopper; Accept from the weighing punching of described discharging opening described material that transfer out, that have momentum; Lever, the sloping portion of described lever partly is connected with described weighing punching; The load sensor that is connected with the horizontal component of described lever; The monitoring device that is connected with described load sensor.
Solid flow controller of the present utility model can also comprise: the counterweight that is connected with the horizontal component of described lever, away from an end of sloping portion.
Wherein, the load sensor of this solid flow controller comprises: resistance strain gage, when lever is subjected to the acting force of described material, produce distortion, and resistance is changed; By the variation of resistance, produce the electric signal transducer of the electric signal suitable with described acting force.Monitoring device specifically can comprise: described electric signal is carried out signal amplifying signal amplifying circuit, be connected with described load sensor; Electric signal after amplifying is carried out the A/D conversion circuit of analog/digital conversion; Data after the A/D conversion are handled, calculated the single-chip data processing module of the data on flows of described material.
Solid flow controller of the present utility model can also comprise: the rotary gate valve of controlling the aperture scope of described discharging opening; Regulate the mechanical transmission mechanism of described rotary gate valve; Drive the magneto reducing gear of described mechanical transmission mechanism.
Wherein, the monitoring device of this solid flow controller can also comprise: described single-chip data processing module data on flows that calculates and the flow standard value of importing described monitoring device are compared, draw the data-switching/control module of instantaneous delivery range of control and output drive signal; According to the described drive signal that receives, control the motor driving controling circuit of described magneto reducing gear.
Solid flow controller of the present utility model can also comprise: the far-end controller that is used to monitor described data on flows and input flow rate standard value.
The solid flow controller that the utility model provides can be converted into electric signal with the acting force of the material momentum that receives by load sensor, and transfer to the data on flows that monitoring device calculates material, and the instantaneous delivery of material is controlled by the control rotary gate valve.Weighing and the equipment of flow control of electromechanical integration, that industrial grade is high to realize, as to control simple, good cost performance solid material.
Description of drawings
Fig. 1 is the structural representation of the utility model solid flow controller;
Fig. 2 is the monitoring device illustrative view of functional configuration of the utility model solid flow controller.
Embodiment
As shown in Figure 1, be the one-piece construction synoptic diagram of the utility model solid flow controller, it comprises: the buffering rectification hopper 2 that is connected, is used to receive material 1 with external pipe; The discharging opening 3 of convey materials 1 is positioned at the below of cushioning rectification hopper 2; Accept the weighing punching 4 of 3 that transfer out from discharging opening, as to have momentum material 1; Lever 5, the sloping portion of lever 5 is connected with weighing punching 4 parts; The load sensor 6 that is connected with the horizontal component of lever 5, as shown in fig. 1, load sensor 6 is connected the optional position of center section of the horizontal component of lever 5; The monitoring device 7 that is connected with load sensor 6.
Its course of work is specially: the material 1 that flows into from external pipe is divided solid materials, and the continual buffering rectification hopper 2 that enters this solid flow controller is free falling body state from discharging opening 3, impacts on the weighing punching 4.The momentum of material 1 makes load sensor 6 stressed through after being installed on the lever 5 at weighing punching 4 rear portions, and produces distortion.With the equivalent electric signal that load sensor 6 stress deformations produce synchronously, change and computing delivery rate data the instantaneous delivery value when promptly material 1 freely falling body is to weighing punching 4 through monitoring device 7 inner amplifications, A/D.
As shown in Figure 1, the utility model solid flow controller also is included in the counterweight 8 that connects away from an end of the horizontal component of the sloping portion of lever 5, and counterweight 8 is used for balanced lever.
Wherein, the load sensor 6 of this solid flow controller comprises: resistance strain gage, when lever 5 is subjected to the acting force of material 1, produce distortion, and resistance is changed; By the variation of resistance, produce the electric signal transducer of the electric signal suitable with acting force.
Wherein, as shown in Figure 2, the monitoring device 7 of this solid flow controller comprises: electric signal is carried out signal amplifying signal amplifying circuit 71, be connected with load sensor 6; Electric signal after amplifying is carried out the analog/digital of analog/digital conversion, and (be called for short: A/D) change-over circuit 72; Data after the A/D conversion are handled, calculated the single-chip data processing module 73 of the data on flows of material 1.
In the concrete course of work of foregoing description, the momentum of material 1 makes load sensor 6 stressed through after being installed on the lever 5 at weighing punching 4 rear portions, and produces distortion; And with the specific implementation process of the synchronous equivalent electric signal that produces of load sensor 6 stress deformations be: the momentum of material 1 makes the resistance strain gage of load sensor 6 stressed through after being installed on the lever 5 at weighing punching 4 rear portions, and produces distortion; The variation of the resistance by resistance strain gage produces the equivalent electric signal suitable with the resistance strain gage stress deformation synchronously.Electric signal through the specific implementation of monitoring device 7 inner amplifications, A/D conversion and computing delivery rate data is: 71 pairs of electric signal of signal amplification circuit carry out signal and amplify; Electric signal after 72 pairs of amplifications of A/D change-over circuit carries out analog/digital conversion; Data after 73 pairs of A/D conversions of single-chip data processing module are handled, and calculate the data on flows of material 1.
As shown in Figure 1, the utility model solid flow controller can also comprise outside comprising the above-mentioned parts of mentioning: the rotary gate valve 9 of the aperture scope of control discharging opening 3; Regulate the mechanical transmission mechanism 10 of rotary gate valve 9; Drive the magneto reducing gear 11 of mechanical transmission mechanism.
At this moment, as shown in Figure 2, the monitoring device 7 of this solid flow controller also comprises: the data on flows that single-chip data processing module 73 is calculated and the flow standard value of input monitoring instrument 7 compare, and draw the data conversion module 74 of instantaneous delivery range of control; Data Control module 75 according to instantaneous delivery range of control output drive control signal; According to the drive control signal that receives, the motor driving controling circuit 76 of control magneto reducing gear 11.
In the above-mentioned solid flow controller of mentioning, can also comprise: the far-end controller 12 that is used to monitor data on flows and input flow rate standard value.
The concrete course of work of this solid flow controller is: the material 1 that flows into from external pipe is divided solid materials, the continual buffering rectification hopper 2 that enters this solid flow controller, be free falling body state from discharging opening 3, impact on the weighing punching 4.The momentum of material 1 makes the resistance strain gage of load sensor 6 stressed through after being installed on the lever 5 at weighing punching 4 rear portions, and produces distortion.The variation of the resistance by resistance strain gage produces the equivalent electric signal suitable with the resistance strain gage stress deformation synchronously.71 pairs of electric signal of signal amplification circuit carry out signal and amplify; Electric signal after 72 pairs of amplifications of A/D change-over circuit carries out analog/digital conversion; Data after 73 pairs of A/D conversions of single-chip data processing module are handled, and calculate the data on flows of material 1, the instantaneous delivery value when promptly material 1 freely falling body is to weighing punching 4.The flow standard value of importing from the external unit keyboard of far-end controller 12 is a standard, the data on flows that single-chip data processing module 73 is calculated and the flow standard value of input monitoring instrument 7 compare, as regulating rule, calculate the instantaneous delivery range of control according to PID; Data Control module 75 is exported drive control signal according to the instantaneous delivery range of control; Motor driving controling circuit 76 is according to the drive control signal that receives, control magneto reducing gear 11 drives mechanical transmission mechanism 10, make arc gate valve 9 change the aperture scope, it is progressively consistent with the instantaneous delivery value of actual dynamic duty to make instrument that the instantaneous delivery value is set.
The solid flow controller that the utility model provides, can the acting force of the material momentum that receives be converted into electric signal by load sensor, and transfer to the data on flows that monitoring device calculates material, and the instantaneous delivery of material is controlled by the control rotary gate valve.Be applicable to the technology scene that needs control mass flow total amount and instantaneous delivery.Also have monitoring device teletransmission communication signal, the far-end controller carries out the function that long-range machine open/close, parameter change setting and every function show to field apparatus.Weighing and the equipment of flow control of electromechanical integration, that industrial grade is high to realize, as to control simple, good cost performance solid material.
It should be noted that at last: above embodiment only in order to the explanation the technical solution of the utility model, is not intended to limit; Although the utility model is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (7)
1, a kind of solid flow controller is characterized in that, comprising:
Be connected, be used to receive the buffering rectification hopper of material with external pipe; Carry the discharging opening of described material, be positioned at the below of described buffering rectification hopper; Accept from the weighing punching of described discharging opening described material that transfer out, that have momentum; Lever, the sloping portion of described lever partly is connected with described weighing punching; The load sensor that is connected with the horizontal component of described lever; The monitoring device that is connected with described load sensor.
2, solid flow controller according to claim 1 is characterized in that, also comprises the counterweight that is connected with an end of the horizontal component of described lever.
3, solid flow controller according to claim 2 is characterized in that, described load sensor comprises:
Resistance strain gage when lever is subjected to the acting force of described material, produces distortion, and resistance is changed;
By the variation of resistance, produce the electric signal transducer of the electric signal suitable with described acting force.
4, solid flow controller according to claim 3 is characterized in that, described monitoring device comprises:
Described electric signal is carried out signal amplifying signal amplifying circuit, be connected with described load sensor;
Electric signal after amplifying is carried out the A/D conversion circuit of analog/digital conversion;
Data after the analog/digital conversion are handled, calculated the single-chip data processing module of the data on flows of described material.
5, according to the arbitrary described solid flow controller of claim 1-4, it is characterized in that, also comprise: the rotary gate valve of controlling the aperture scope of described discharging opening; Regulate the mechanical transmission mechanism of described rotary gate valve; Drive the magneto reducing gear of described mechanical transmission mechanism.
6, solid flow controller according to claim 5 is characterized in that, described monitoring device also comprises:
Described single-chip data processing module data on flows that calculates and the flow standard value of importing described monitoring device are compared, draw the data conversion module of instantaneous delivery range of control;
Data Control module according to instantaneous delivery range of control output drive control signal;
According to the described drive control signal that receives, control the motor driving controling circuit of described magneto reducing gear.
7, solid flow controller according to claim 6 is characterized in that, also comprises: the far-end controller that is used to monitor described data on flows and input flow rate standard value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201228034U CN201266323Y (en) | 2008-09-25 | 2008-09-25 | Solid flow controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201228034U CN201266323Y (en) | 2008-09-25 | 2008-09-25 | Solid flow controller |
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| Publication Number | Publication Date |
|---|---|
| CN201266323Y true CN201266323Y (en) | 2009-07-01 |
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| CNU2008201228034U Expired - Lifetime CN201266323Y (en) | 2008-09-25 | 2008-09-25 | Solid flow controller |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105115577A (en) * | 2015-09-09 | 2015-12-02 | 大连金马衡器有限公司 | Gravity and electric adjustment type multi-K-band multi-functional impact flow-meter and calibration inference method thereof |
| CN106289418A (en) * | 2016-08-04 | 2017-01-04 | 河南工业大学 | One yeast inoculation tail chute type bulk material flow meter |
| CN106717395A (en) * | 2017-03-09 | 2017-05-31 | 山东农业大学 | A kind of controllable essence amount subsoiling fertilizer apparatus of intelligent layering |
| CN108681343A (en) * | 2018-04-19 | 2018-10-19 | 浙江精工钢结构集团有限公司 | A kind of sandbox unloading automatic control system and construction method |
| CN112552962A (en) * | 2020-12-04 | 2021-03-26 | 陕西延长石油（集团）有限责任公司 | Multi-stage circulating gasification device and method for carbon-containing solid particles |
| CN116124258A (en) * | 2023-02-23 | 2023-05-16 | 昆山昆博智能感知产业技术研究院有限公司 | Weighing sensor device |
-
2008
- 2008-09-25 CN CNU2008201228034U patent/CN201266323Y/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105115577A (en) * | 2015-09-09 | 2015-12-02 | 大连金马衡器有限公司 | Gravity and electric adjustment type multi-K-band multi-functional impact flow-meter and calibration inference method thereof |
| CN106289418A (en) * | 2016-08-04 | 2017-01-04 | 河南工业大学 | One yeast inoculation tail chute type bulk material flow meter |
| CN106289418B (en) * | 2016-08-04 | 2019-03-08 | 河南工业大学 | One koji tail chute type bulk material flow meter |
| CN106717395A (en) * | 2017-03-09 | 2017-05-31 | 山东农业大学 | A kind of controllable essence amount subsoiling fertilizer apparatus of intelligent layering |
| CN106717395B (en) * | 2017-03-09 | 2022-07-05 | 山东农业大学 | Intelligent layering controllable precise deep scarification and fertilization device |
| CN108681343A (en) * | 2018-04-19 | 2018-10-19 | 浙江精工钢结构集团有限公司 | A kind of sandbox unloading automatic control system and construction method |
| CN108681343B (en) * | 2018-04-19 | 2021-09-21 | 浙江精工钢结构集团有限公司 | Sand box unloading automatic control system and construction method |
| CN112552962A (en) * | 2020-12-04 | 2021-03-26 | 陕西延长石油（集团）有限责任公司 | Multi-stage circulating gasification device and method for carbon-containing solid particles |
| CN116124258A (en) * | 2023-02-23 | 2023-05-16 | 昆山昆博智能感知产业技术研究院有限公司 | Weighing sensor device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090701 |
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| CX01 | Expiry of patent term |