CN206115175U - Environment -friendly coal slurry boiler control system - Google Patents
Environment -friendly coal slurry boiler control system Download PDFInfo
- Publication number
- CN206115175U CN206115175U CN201621035746.7U CN201621035746U CN206115175U CN 206115175 U CN206115175 U CN 206115175U CN 201621035746 U CN201621035746 U CN 201621035746U CN 206115175 U CN206115175 U CN 206115175U
- Authority
- CN
- China
- Prior art keywords
- programmable logic
- slurry
- frequency converter
- pump
- control system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Control Of Steam Boilers And Waste-Gas Boilers (AREA)
Abstract
The utility model discloses an environment -friendly coal slurry boiler control system, including programmable logic controler, programmable logic controler is connected with the touch -sensitive screen through communication cable, the temperature sensor who is used for monitoring pot furnace temperature is connected to programmable logic controler's input through analog module, a level sensor for $monitoring the pressure sensor of boiler internal pressure with be used for monitoring liquid level in the boiler, programmable logic controler's output is connected with through analog module and draws fan frequency converter, drum fan frequency converter, supply the stuff pump converter and give the pump variable frequency ware, programmable logic controler still is connected with a plurality of auxiliary relay, auxiliary relay is last to be connected with and to starch system, fuel feed pump and combustor with the air -blower that draws draught fan that fan frequency converter is connected, is connected with drum fan frequency converter, the confession be connected with the water supply system that is connected for the pump variable frequency ware, with confession stuff pump converter.
Description
Technical field
The utility model is related to boiler automatic control technology field, it particularly relates to a kind of environment protection type coal water slurry pot
Furnace control system.
Background technology
At present coal water slurry boiler control system automaticity is low, and major part operation is still completed by manually, can only be located
Manage some switching value problems, it is impossible to the analog quantity of processing system, even if controlling some switching values, its electric wiring is complicated, reliable
Property it is not high, inconvenience safeguard, complex operation and control it is unstable, it is impossible to reach energy conservation and consumption reduction effects.
Utility model content
For the above-mentioned technical problem in correlation technique, the utility model proposes a kind of environment protection type coal water slurry boiler implosion system
System, to solve problems of the prior art.
To realize above-mentioned technical purpose, what the technical solution of the utility model was realized in：
A kind of environment protection type coal water slurry boiler control system, including programmable logic controller (PLC), the Programmable logical controller
Device is connected with touch-screen by communication cable, and the input of programmable logic controller (PLC) is connected to monitoring by analog module
The pot temperature sensor of in-furnace temperature, the pressure sensor for monitoring pot furnace pressure and the liquid for monitoring liquid level in boiler
Level sensor, the output end of programmable logic controller (PLC) is connected with air-introduced machine frequency converter, blower variable frequency by analog module
Device, slurry supply pump frequency converter and feed pump frequency converter, programmable logic controller (PLC) is also associated with some auxiliary reclays, the centre
The air blast and feed pump of the air-introduced machine and blower variable frequency device connection being connected with air-introduced machine frequency converter are connected with relay
The water system of frequency converter connection and the pulp feeding system of slurry supply pump frequency converter connection, oil feed pump and burner.
Further, the pulp feeding system includes slurry can, unloading pump, agitator, slurry supply pump, the mistake being linked in sequence successively
Filter and confession slurry flowmeter.
Further, the water system includes cistern, water treatment facilities, water tank, the feed pump being linked in sequence successively
With refill flow meter.
Further, the burner is provided with the burning torch for lighting fuel and the slurry rifle to boiler by spraying fuel.
The beneficial effects of the utility model：Automation control system simple structure, quick, extension easy to maintenance and the work(that communicates
Can be powerful, improving huge conventional relay coal water slurry boiler Control system architecture complexity, maintenance trouble, function simply cannot expand
The defects such as exhibition function, reduce labour intensity and the maloperation of workman.
Description of the drawings
In order to be illustrated more clearly that the utility model embodiment or technical scheme of the prior art, below will be to embodiment
Needed for the accompanying drawing to be used be briefly described, it should be apparent that, drawings in the following description are only of the present utility model
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can be with according to this
A little accompanying drawings obtain other accompanying drawings.
Fig. 1 is the structural representation of the environment protection type coal water slurry boiler control system described in the utility model embodiment；
Fig. 2 is the structural representation of the pulp feeding system described in the utility model embodiment；
Fig. 3 is the structural representation of the water system described in the utility model embodiment.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skill in the art are obtained all belongs to
In the scope of the utility model protection.
As Figure 1-3, a kind of environment protection type coal water slurry boiler control system according to the utility model embodiment, bag
Programmable logic controller (PLC) 1 is included, the programmable logic controller (PLC) 1 is connected with touch-screen 2, FPGA by communication cable
The input of controller 1 by analog module 3 be connected to monitor pot in-furnace temperature temperature sensor 4, for monitoring pot
The pressure sensor 5 of furnace pressure and the liquid level sensor 6 for monitoring liquid level in boiler, programmable logic controller (PLC) 1
Output end is connected with air-introduced machine frequency converter 7, blower variable frequency device 8, feed pump frequency converter 9 and slurry supply pump by analog module 3
Frequency converter 10, programmable logic controller (PLC) 1 is also associated with some auxiliary reclays 11, be connected with the auxiliary reclay 11 with
The air-introduced machine 12 of the connection of air-introduced machine frequency converter 7 and the air blast 13 and feed pump frequency converter 9 of the connection of blower variable frequency device 8 connect
Water system 14 and the connection of slurry supply pump frequency converter 10 pulp feeding system 15, oil feed pump 16 and burner 17.
In a specific embodiment of the present utility model, the pulp feeding system 15 includes the slurry being linked in sequence successively
151st, unloading pump 152, agitator 153, slurry supply pump 154, filter 155 and confession slurry flowmeter 156.
In a specific embodiment of the present utility model, the water system 14 includes the cistern being linked in sequence successively
141st, water treatment facilities 142, water tank 143, feed pump 144 and refill flow meter 145.
In a specific embodiment of the present utility model, the burner 17 is provided with the burning torch for lighting fuel
With the slurry rifle to boiler by spraying fuel.
Wherein, the model SIEMENS PLC-CPU226 of the programmable logic controller (PLC) 1, the model of analog module 3
Siemens EM235, model the Kunlun on-state 1063KS of touch-screen 2, the model Omron 2NJ of auxiliary reclay 11 or ohm
Imperial 4N.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in the utility model
Protection domain within.
Claims (4)
1. a kind of environment protection type coal water slurry boiler control system, it is characterised in that：Including programmable logic controller (PLC)（1）, it is described can
Programmed logic controller（1）Touch-screen is connected with by communication cable（2）, programmable logic controller (PLC)（1）Input pass through
Analog module（3）It is connected to monitor the temperature sensor of pot in-furnace temperature（4）, for monitor pot furnace pressure pressure pass
Sensor（5）And for monitoring the liquid level sensor of liquid level in boiler（6）, programmable logic controller (PLC)（1）Output end pass through
Analog module（3）It is connected with air-introduced machine frequency converter（7）, blower variable frequency device（8）, feed pump frequency converter（9）Become with slurry supply pump
Frequency device（10）, programmable logic controller (PLC)（1）It is also associated with some auxiliary reclays（11）, the auxiliary reclay（11）Upper company
It is connected to and air-introduced machine frequency converter（7）The air-introduced machine of connection（12）With blower variable frequency device（8）The air blast of connection（13）With give
Pump variable frequency device（9）The water system of connection（14）With slurry supply pump frequency converter（10）The pulp feeding system of connection（15）, oil feed pump
（16）And burner（17）.
2. environment protection type coal water slurry boiler control system according to claim 1, it is characterised in that：The pulp feeding system（15）
Including the slurry being linked in sequence successively（151）, unloading pump（152）, agitator（153）, slurry supply pump（154）, filter（155）
With confession slurry flowmeter（156）.
3. environment protection type coal water slurry boiler control system according to claim 1, it is characterised in that：The water system（14）
Including the cistern being linked in sequence successively（141）, water treatment facilities（142）, water tank（143）, feed pump（144）And refill flow
Meter（145）.
4. environment protection type coal water slurry boiler control system according to claim 1, it is characterised in that：The burner（17）On
It is provided with the burning torch for lighting fuel and the slurry rifle to boiler by spraying fuel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621035746.7U CN206115175U (en) | 2016-08-31 | 2016-08-31 | Environment -friendly coal slurry boiler control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621035746.7U CN206115175U (en) | 2016-08-31 | 2016-08-31 | Environment -friendly coal slurry boiler control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206115175U true CN206115175U (en) | 2017-04-19 |
Family
ID=58519525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621035746.7U Expired - Fee Related CN206115175U (en) | 2016-08-31 | 2016-08-31 | Environment -friendly coal slurry boiler control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206115175U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112316456A (en) * | 2020-11-16 | 2021-02-05 | 景德镇欧神诺陶瓷有限公司 | Constant temperature spray drying system |
-
2016
- 2016-08-31 CN CN201621035746.7U patent/CN206115175U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112316456A (en) * | 2020-11-16 | 2021-02-05 | 景德镇欧神诺陶瓷有限公司 | Constant temperature spray drying system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206115175U (en) | Environment -friendly coal slurry boiler control system | |
| CN103991890A (en) | Heating device for aluminum hydroxide | |
| CN203739005U (en) | Fully-automatic concrete high-speed coating machine | |
| CN205115678U (en) | Pipeline send cocoon device | |
| CN209084796U (en) | A kind of turbulent burner central air hose deashing device | |
| CN204854378U (en) | Fluidized bed furnace waste heat utilization system | |
| CN205535934U (en) | Reduce boiler that oxynitrides discharged | |
| CN205262229U (en) | Slag afterheat recycling device | |
| CN206113359U (en) | Hot thermo oil boiler automated control system of fuel conductance | |
| CN210287243U (en) | Pulverized coal furnace of power plant | |
| CN203605689U (en) | Rotary kiln for firing of porcelain glazes | |
| CN201746724U (en) | Starch on-line steaming and boiling device | |
| CN207749211U (en) | A kind of ventilating duct device be convenient for centralized control and save the energy | |
| CN201688567U (en) | Afterheat utilization device of hot oil stove flue | |
| CN205332205U (en) | Use combustor of air mixture | |
| CN206094126U (en) | Electric stove evaporative cooling flue's cooling zone | |
| CN215675841U (en) | Gas supply structure of gas wall-mounted boiler | |
| CN205606529U (en) | Boiler exhaust pipe afterheat recycling device in starch maize production | |
| CN204486770U (en) | Lift fuel oil Ladle-casting apparatus | |
| CN203807344U (en) | Piping system of yellow phosphorus tail gas lime kiln | |
| CN216770201U (en) | Heating furnace with mixed air inlet | |
| CN109210780A (en) | A kind of tail gas energy recycling burning boiler | |
| CN203336815U (en) | Heating device for canteen | |
| CN208829895U (en) | A kind of abrasion-resistant cotton thread constant temperature heating device | |
| CN206747220U (en) | A kind of more forming machine fume purifying joint control systems of dyeing and finishing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170419 Termination date: 20190831 |