CN2624257Y - Automated controller for vertical type dryer drying machine - Google Patents
Automated controller for vertical type dryer drying machine Download PDFInfo
- Publication number
- CN2624257Y CN2624257Y CN 03246003 CN03246003U CN2624257Y CN 2624257 Y CN2624257 Y CN 2624257Y CN 03246003 CN03246003 CN 03246003 CN 03246003 U CN03246003 U CN 03246003U CN 2624257 Y CN2624257 Y CN 2624257Y
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- programmable logic
- logic controller
- dryer
- circuit
- control system
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Abstract
The utility model is an automatic control device of a vertical type dryer which is mainly composed of a vertical type dryer, a programmable controller, a frequency converter, an electric shaker, a hoisting machine, a switching electromotor, a thermodetector, a moisture content tester and a warning device; the entire automatic control device consists of an automatic feed and discharging control system, an automatic detection and control system for the furnace temperature and an automatic detection and control system for material temperature. After the utility model is applied, the output of dried material can be increased and the heat utilization of the drying furnace can be increased and the applicability is broad; to effectively control the drying quality of the production materials and to make the dust generated during the production process be discharged after reaching the standard; to prolong the service life of the equipment; more accurately, effectively and conveniently dry up the materials. The utility model is particularly suitable for cement plant to carry on automatic control toward the dryer for solid materials.
Description
(1) technical field
The utility model relates to a kind of automation equipment, especially a kind of feed of tower drier, discharging, the automatic control device of temperature and humidity
(2) background technology
The employed dryer great majority of solid particle material are horizontal at present, and it is invested greatly, yields poorly.Though and vertical dryer takes up an area of less, small investment, the saving energy, in use exists some disadvantages.Can't grasp as material level in the dryer, cause the material loading flow of hoister and the electricity machine discharging flow of shaking uncontrollable, if discharging flow is greater than the material loading flow, material level is lower than the air inducing outlet of the most significant digit on the barrel wall in the dryer, hot blast in the dryer just can " short circuit " be walked around the material bed of vapour lock is bigger between combustion chamber awl bucket and the cylindrical shell need hot air seasoning, directly the air-vent from top is sucked out, so not only can not well dry material, but also can cause a large amount of thermal losses, make thermal efficiency utilization low, cause the oven dry cost too high, the meanwhile usual dust that is accumulated in combustion chamber awl bucket inwall through burning just can go out with the wind, causes environmental pollution.This tower drier is for guaranteeing drying effect in addition, and the distance between design combustion chamber awl bucket and the backgauge exhaust cone bucket is narrow, and increases material bed the thickening of distance oven dry, is not easy to hot blast again by reaching the oven dry purpose.If the material moisture of required like this oven dry is bigger than normal, as coal, iron powder, clay etc., will cause or the material by oven dry can not reach production requirement and sees off with conveyor, or just stop blanking, allow material in dryer, thoroughly see off again after the oven dry.At this moment, because material do not wriggle, be not easy to thermal current and therefrom pass through, reach the oven dry purpose, and because material has certain viscosity, thereby cause large-area adhesion, get stuck, putty, cause the oven dry failure, its bad adaptability is apparent.Its three because combustion chamber temperature can't detect, and this dryer be steel construction piece all, if furnace temperature is too high like this, will cause steel construction piece distortion, distortion, continuation use after the influence.
(3) summary of the invention
The purpose of this utility model is to overcome its above defective, provide a kind of tower drier feed, discharging automatically detection and control system, humidity of materials detects automatically and control, stove in the temperature detection and the device of control automatically.
For achieving the above object, the utility model is according to following technical scheme.The automatic control device of tower drier mainly is made up of shake machine, hoister, switch motor, temperature measurer, moisture apparatus, warning device etc. of tower drier, Programmable Logic Controller, frequency converter, electricity.Whole automatons are detected automatically by automatic detection of temperature and control system, humidity of materials in autofeed, discharge control system, the stove and control system is formed; Described autofeed, discharge control system are made up of dryer, level sensor, Programmable Logic Controller, frequency converter and the electricity machine that shakes, two or more level sensors are arranged on the dryer, level sensor is connected with Programmable Logic Controller by circuit, Programmable Logic Controller is connected with frequency converter by circuit, and frequency converter is connected by circuit and the electricity machine that shakes; Programmable Logic Controller is connected with alarm by circuit; Programmable Logic Controller is connected with hoister by circuit again.
In order to understand the humidity of drying out material at any time, increased the system that detects humidity of materials in this device.Described humidity detects automatically and control system is made up of moisture probe, moisture apparatus, Programmable Logic Controller, switch motor, conveyor hoister and dryer, moisture probe is connected with moisture apparatus, moisture apparatus is connected with Programmable Logic Controller by circuit, Programmable Logic Controller is connected with switch motor by circuit, and switch motor is connected with conveyor by mechanical hook-up; Switch motor is connected with hoister by mechanical hook-up again, and hoister is connected with dryer by mechanical hook-up.
In order to understand the combustion chamber temperature inside at any time, in this device, increased the system that detects furnace temperature.Described furnace temperature detection system is made up of temp probe, temperature measurer, Programmable Logic Controller, hoister, alarm and dryer, temp probe is arranged on the middle part of dryer, temp probe is connected with temperature measurer by circuit, temperature measurer is connected with Programmable Logic Controller by circuit, Programmable Logic Controller is connected with hoister by circuit, and hoister is connected with dryer; Programmable Logic Controller is connected with alarm by circuit again.
Superiority of the present utility model is: can improve output, improve the heat energy utilization rate, adaptability is extensive; Effectively control the dries quantity of production material and make the dust emission in the production run up to standard; The serviceable life of prolongation equipment; The more accurate and effective material of drying easily.
(4) description of drawings
Fig. 1 is the control system connection diagram of autofeed of the present utility model, discharging.
Fig. 2 detects automatically for the utility model humidity of materials, the control system connection diagram.
Fig. 3 is for temperature in the utility model stove detects automatically, the control system connection diagram.
(5) embodiment
The structure of the utility model static state is referring to Fig. 1, Fig. 2, Fig. 3.The concrete automatic control device of tower drier mainly is made up of shake machine, hoister, switch motor, temperature measurer, moisture apparatus, warning device etc. of tower drier, Programmable Logic Controller, frequency converter, electricity.Whole automatons are detected automatically by automatic detection of temperature and control system, humidity of materials in autofeed, discharge control system, the stove and control system is formed; Described autofeed, discharge control system are made up of dryer 1, level sensor 2, Programmable Logic Controller 3, frequency converter 4 and the electricity machine 5 that shakes, two or more level sensors 2 are arranged on the dryer 1, level sensor 2 is connected with Programmable Logic Controller 3 by circuit, Programmable Logic Controller 3 is connected with frequency converter 4 by circuit, and frequency converter 4 is connected by circuit and the electricity machine 5 that shakes; Programmable Logic Controller 3 is connected with alarm 6 by circuit again; Programmable Logic Controller 3 is connected with hoister 7 by circuit again.
In order to understand the humidity of drying out material at any time, increased the system that detects humidity of materials in this device.Described humidity detects automatically and control system is made up of moisture probe 8, moisture apparatus 9, Programmable Logic Controller 3, switch motor 10, conveyor 11 hoisters 7 and dryer 1, moisture probe 8 is connected with moisture apparatus 9, moisture apparatus 9 is connected with Programmable Logic Controller 3 by circuit, Programmable Logic Controller 3 is connected with switch motor 10 by circuit, and switch motor 10 is connected with conveyor 11 by mechanical hook-up; Switch motor 10 is connected with hoister 7 by mechanical hook-up again, and hoister 7 is connected with dryer 1 by mechanical hook-up.
In order to understand dryer combustion chamber temperature inside at any time, in this device, increased the system that detects furnace temperature.Described furnace temperature detection system by temp probe 12, temperature measurer 13, Programmable Logic Controller 3, hoister 7 and, dryer 1 and alarm 6 form, temp probe 12 is arranged on the middle part of dryer 1, temp probe 12 is connected with temperature measurer 13 by circuit, temperature measurer 13 is connected with Programmable Logic Controller 3 by circuit, Programmable Logic Controller 3 is connected with hoister 7 by circuit, and hoister 7 is connected with dryer 1 by mechanical hook-up; Programmable Logic Controller 3 is connected with alarm 6 by circuit again.
The utility model is work like this.On the top of dryer 1 two level sensors 2 are installed earlier.2, two temp probes 12 of 1 level sensor are installed at the middle part.Moisture probe 8 is installed at the electricity machine 5 discharge port places that shake, and switch motor 10 is installed in the discharge port bottom.
By hoister 7 bed material is added in the dryer 1.
Igniting manually boots induced draft fan.
When the temperature in the dryer 1 rose to 400 ℃, to hoister 7, Programmable Logic Controller 3 reminded feeding alarm 6 to report to the police to one of them temp probe 12 output signal, carries out hand fed through temperature measurer, Programmable Logic Controller 3.When temperature was lower than 400 ℃, temperature alarm 6 was reported to the police and is dodged the green light refuelling later on; When temperature was higher than 600 ℃, another temp probe 12 output signals were wherein dodged red light through programmable controller 3 to temperature alarm 6, need manually open the air door of dryer 1, and temperature is between 400 ℃～600 ℃ in the control stove.
When material rises to the level sensor 2 at dryer 1 middle part, output signal to Programmable Logic Controller 3 by sensor 2, again through frequency converter 4 to the electricity machine 5 that shakes, start discharging.This moment, moisture probe 8 detected the moisture that materials dry by the fire in institute, output signal through moisture apparatus 9, Programmable Logic Controller 3 to switch motor 10, as if dry by the fire material and reach standard, see off through conveyor 11; If dry by the fire material and do not reach standard, enter hoister 7 and dry again.No matter this moment is any direction of flow direction of material, and electricity machine 5 workloads of shaking all are to be less than or equal to 40%.
When material rises to when being arranged on the highest level sensor 2 in dryer 1 top, output signal to Programmable Logic Controller 3 by material level sensing 2, report to the police through feeding alarm 6, alarm dodges red light, stop hand fed, the workload 100% of the electric machine 5 that shakes outputs signal to moisture apparatus 9 by moisture probe 8 detections at this moment, through Programmable Logic Controller 3 to switch motor 10, the control switching direction, humidity hoister 7 up to standard quits work, and humidity is not up to standard, hoister 7 works on, and enters secondary drying.
When material level is lower than second level sensor 2 in dryer 1 top, by level sensor 2, output signal to Programmable Logic Controller 3, automatically start hoister 7, feeding alarm 6 is reported to the police simultaneously, dodges green light and restarts hand fed, this moment, no matter humidity was whether up to standard, electricity machine 5 workloads of shaking all are to be less than or equal to 40%, by humidity visit 8 through moisture apparatus 9 to Programmable Logic Controller 3, control switch motor 10 automatically and switch flow direction of material.Periodic duty always afterwards.
Claims (3)
1. the automatic control device of tower drier, mainly be made up of shake machine, hoister, switch motor, temperature measurer, moisture apparatus, warning device etc. of tower drier, Programmable Logic Controller, frequency converter, electricity, it is characterized in that: automaton is detected automatically by automatic detection of temperature and control system, humidity of materials in autofeed, discharge control system, the stove and control system is formed;
Describedly automatically give, discharge control system is made up of dryer (1), level sensor (2), Programmable Logic Controller (3), frequency converter (4) and the electricity machine (5) that shakes, two or more level sensors (2) are arranged on the dryer (1), level sensor (2) is connected with Programmable Logic Controller (3) by circuit, Programmable Logic Controller (3) is connected with frequency converter (4) by circuit, and frequency converter (4) is connected by circuit and the electricity machine (5) that shakes; Programmable Logic Controller (3) is connected with alarm (6) by circuit again; Programmable Logic Controller (3) is connected with hoister (7) by circuit again.
2. the automatic control device of tower drier as claimed in claim 1, it is characterized in that humidity of materials detects automatically and control system is made up of moisture probe (8), moisture apparatus (9), Programmable Logic Controller (3), switch motor (10) and conveyor (11), moisture probe (8) is connected with moisture apparatus (9), moisture apparatus (9) is connected with Programmable Logic Controller (3) by circuit, Programmable Logic Controller (3) is connected with switch motor (10) by circuit, and switch motor (10) is connected with conveyor (11) by mechanical hook-up; Switch motor (10) is connected with hoister (7) by mechanical hook-up again, and hoister (7) is connected with dryer (1) by mechanical hook-up.
3. the automatic control device of tower drier as claimed in claim 1 or 2, the combustion chamber temperature that it is characterized in that dryer (1) automatically detect and control system by temp probe (12), temperature measurer (13), Programmable Logic Controller (3), hoister (7) and dryer (1) are formed, temp probe (12) is arranged on the middle part of dryer (1), temp probe (12) is connected with temperature measurer (13) by circuit, temperature measurer (13) is connected with Programmable Logic Controller (3) by circuit, Programmable Logic Controller (3) is connected with hoister (7) by circuit, and hoister (7) is connected with dryer (1) by mechanical hook-up; Programmable Logic Controller (3) is connected with alarm (6) by circuit again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03246003 CN2624257Y (en) | 2003-06-20 | 2003-06-20 | Automated controller for vertical type dryer drying machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03246003 CN2624257Y (en) | 2003-06-20 | 2003-06-20 | Automated controller for vertical type dryer drying machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2624257Y true CN2624257Y (en) | 2004-07-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03246003 Expired - Fee Related CN2624257Y (en) | 2003-06-20 | 2003-06-20 | Automated controller for vertical type dryer drying machine |
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| CN (1) | CN2624257Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100394133C (en) * | 2005-04-15 | 2008-06-11 | 唐德顺 | Vertical dryer |
| CN103662116A (en) * | 2012-09-25 | 2014-03-26 | 昆山尚达智机械有限公司 | Dried material package moisture prevention and absorption device |
| CN103848555A (en) * | 2012-12-03 | 2014-06-11 | 金华市洁能环保科技有限公司 | Sludge drying equipment |
| CN105353799A (en) * | 2015-12-08 | 2016-02-24 | 成都捷冠科技有限公司 | Intelligent paint dryer temperature-control system based on A/D converting circuit |
| CN105373153A (en) * | 2015-12-08 | 2016-03-02 | 成都捷冠科技有限公司 | Single-steady state oscillation inversion circuit-based intelligent paint spraying dryer temperature control system |
| CN107467182A (en) * | 2017-09-22 | 2017-12-15 | 宿松县佳兴米业有限公司 | A kind of grain drying automatic processing method |
-
2003
- 2003-06-20 CN CN 03246003 patent/CN2624257Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100394133C (en) * | 2005-04-15 | 2008-06-11 | 唐德顺 | Vertical dryer |
| CN103662116A (en) * | 2012-09-25 | 2014-03-26 | 昆山尚达智机械有限公司 | Dried material package moisture prevention and absorption device |
| CN103848555A (en) * | 2012-12-03 | 2014-06-11 | 金华市洁能环保科技有限公司 | Sludge drying equipment |
| CN105353799A (en) * | 2015-12-08 | 2016-02-24 | 成都捷冠科技有限公司 | Intelligent paint dryer temperature-control system based on A/D converting circuit |
| CN105373153A (en) * | 2015-12-08 | 2016-03-02 | 成都捷冠科技有限公司 | Single-steady state oscillation inversion circuit-based intelligent paint spraying dryer temperature control system |
| CN107467182A (en) * | 2017-09-22 | 2017-12-15 | 宿松县佳兴米业有限公司 | A kind of grain drying automatic processing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040707 Termination date: 20110620 |