CN206032701U - Storehouse pumping over ash control system and storehouse pump ash conveying system - Google Patents
Storehouse pumping over ash control system and storehouse pump ash conveying system Download PDFInfo
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- CN206032701U CN206032701U CN201620988119.9U CN201620988119U CN206032701U CN 206032701 U CN206032701 U CN 206032701U CN 201620988119 U CN201620988119 U CN 201620988119U CN 206032701 U CN206032701 U CN 206032701U
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Abstract
The utility model provides a storehouse pumping over ash control system and storehouse pump ash conveying system, this storehouse pumping over ash control system include: singlechip kernel, input/output board and touch display screen, the singlechip kernel is connected with input/output board and touch display screen electricity respectively, and the input/output board includes valve signal feedback terminal and control terminal, valve signal feedback terminal is arranged in receiving the valve signal of storehouse each valve of pump to give the singlechip kernel with valve signal transmission, the singlechip kernel is used for the information according to valve signal generation valve status to give touch display screen with valve status message routing, touch display screen is used for showing valve status information and acquires control input information, the singlechip kernel still is used for generating control signal according to control input information, the control terminal is used for exporting control signal to each valve. Therefore, the utility model discloses control system has security and stability, and is with low costs, can realize every storehouse pump alone operation and need not loaded down with trivial details engineering configuration.
Description
Technical field
This utility model embodiment is related to a kind of control technology, more particularly to a kind of blow tank conveying control system and storehouse pump it is defeated
Ash system.
Background technology
At present, substantial amounts of flying dust can be produced in coal gasification course and Industrial Boiler, there is environmental pollution.Flying dust
Generally go through cleaner to be collected, clean and enclosed conveying, conventional blow tank conveying is that flying dust is defeated by gas
The mode sent, is transported to other battery limit (BL)s through valve and dust unloadnig apparatus and is continuing with for doing fuel, realizes that energy recovery is utilized, it is to avoid
Its pollution environment.
Whole blow tank conveying process includes charging stage, pressure period and delivery phase, and each stage completes different work(
Can, need different valve events to coordinate, the operated pneumatic valve on the pump of storehouse has：Relief valve, inlet valve, help blow valve, fluidisation valve and plus
The operated pneumatic valves such as pressure valve.Charging stage：Relief valve is opened, when storehouse pump pressure is less than setup pressure value, inlet valve is opened and is opened
Begin to feed.Pressure period：Pressurizing valve is opened, conveying gas starts to pressurize storehouse pump, when storehouse pump pressure reaches setup pressure value,
Unlatching is helped blows valve, opens outlet valve, start defeated ash after the setting time of interval, when storehouse pump pressure is less than setup pressure value, closes
Pressurizing valve, closes to help after separated in time and blows valve, when pressure is less than setup pressure value, closes outlet valve, completes once
Course of conveying.The operation of the general each valve for adopting PLC controls or DCS control realizations storehouse pump in prior art.PLC controls are one
Kind of Programmable Logic Controller (Programmable Logic Controller), generally include power supply, central processing unit, memorizer,
Input/output interface, functional module and communication module.DCS controls are a kind of discrete system centralized control (Distributed
Control System), it is the multi-level computer system with communication network as tie connection procedure controlled stage and process monitoring level
System, including procedure level, operation level and management level.
But, PLC controls of the prior art are needing to be configured to the input equipment of parameter setting, PLC using process
And input equipment belongs to the hardware platform of control system, using front needing to carry out Project Configuration.The product of the common PLC in market
Style is arranged and communication modes are different, higher to the technical requirements of configuration personnel during Project Configuration, and its price is higher.
DCS controls are using being front also required to Project Configuration, and its programming process is excessively complicated, and operation scene need to configure manual control chamber,
Need to construct, assemble and debug, and the independent operating of every storehouse pump cannot be realized, its cost is also of a relatively high.
Utility model content
This utility model provides a kind of blow tank conveying control system and blow tank conveying system, can individually control every storehouse pump
Run according to input instruction independence and stably, and do not need Project Configuration, cost is relatively low.
This utility model provides a kind of blow tank conveying control system and blow tank conveying system, wherein, blow tank conveying control system
System includes：Single-chip microcomputer kernel, input/output board and touch display screen；Single-chip microcomputer kernel is aobvious with input/output board and touch respectively
Display screen is electrically connected, and input/output board includes valve signal feedback terminal and control terminal；
Valve signal feedback terminal is used for receiving the valve signal of each valve in the pump of storehouse, and valve signal is sent to list
Piece machine kernel；
Single-chip microcomputer kernel is for generating valve state information according to valve signal, and valve state information is sent to touch
Display screen；
Touch display screen is used for showing valve state information and obtains control input information；
Single-chip microcomputer kernel is additionally operable to generate control signal according to control input information；
Control terminal is used for outputing control signals to each valve.
Blow tank conveying control system as above, these, it is preferred to, valve signal feedback terminal includes following one
Plant or various：Outlet valve open feedback terminal, outlet valve close feedback terminal, help blow valve open feedback terminal, help blow valve close feedback terminal,
Pressurizing valve is opened feedback terminal, pressurizing valve and closes feedback terminal, inlet valve and drive feedback terminal, inlet valve and close feedback terminal, relief valve and opens
Feedback terminal, relief valve pass feedback terminal, fluidisation valve are opened feedback terminal, fluidisation valve pass feedback terminal, charging air bag and open feedback end
Son, charging air bag close feedback terminal and level-sensing device feedback terminal.
Blow tank conveying control system as above, these, it is preferred to, control terminal includes Schema control terminal and valve
Gate control terminal, Schema control terminal allow hand over the control signal of the control model of valve, Valve controlling terminal for output
The control signal of the on off state of each valve is controlled for output respectively can.
Blow tank conveying control system as above, these, it is preferred to, Schema control terminal includes：Remote mode with
On the spot pattern switching control terminal, start and stop switching control terminal, manually with auto-changeover control terminal.
Blow tank conveying control system as above, these, it is preferred to, Valve controlling terminal includes：For controlling out
Material valve open and-shut mode outlet valve control terminal, for control help blow helping for valve open and-shut mode blow valve control terminal, for controlling
The pressurizing valve control terminal of pressurizing valve open and-shut mode, the relief valve control terminal for controlling relief valve open and-shut mode, for controlling
The fluidisation valve control terminal and charging air bag control terminal of system fluidisation valve open and-shut mode.
Blow tank conveying control system as above, these, it is preferred to, also including power subsystem, power subsystem includes
One power access end and multiple power output ends, each power output end are electrically connected with a control terminal, with to control
Terminal is powered.
Blow tank conveying control system as above, these, it is preferred to, power input is input into for 220V alternating current power supplys
End, power output end are 24V DC power output ends.
Blow tank conveying control system as above, these, it is preferred to, by row between touch screen and single-chip microcomputer kernel
Line is electrically connected.
This utility model also provides a kind of blow tank conveying system, including multiple valves for controlling storehouse pump work, is used for
Multiple valve sensors of detection valve switch state and blow tank conveying control system described above, blow tank conveying control system
The connection corresponding with valve sensor of valve signal feedback terminal, the control terminal of blow tank conveying control system is corresponding with valve to be connected
Connect.
Blow tank conveying system as above, these, it is preferred to, valve includes outlet valve, helps and blow valve, pressurizing valve, enter
Material valve, relief valve and fluidisation valve.
Blow tank conveying control system and blow tank conveying system that this utility model is provided, collect valve by single-chip microcomputer kernel
Status information simultaneously sends a touch display screen, and touch display screen obtains control input information, single-chip microcomputer control input output accordingly
Plate is turned on and off respective valves, realizes the switch for controlling particular bin pump particular valve according to control input information, completes storehouse
The defeated grey process of pump.Using Single-chip Controlling, scene can realize every storehouse without the need for construction using front without the need for complicated Project Configuration
The independent operating of pump and Costco Wholesale is low.
Description of the drawings
The hardware designs layout drawing of the blow tank conveying control system that Fig. 1 is provided for this utility model；
The valve signal feedback terminal hardware designs arrangement of the blow tank conveying control system that Fig. 2 is provided for this utility model
Figure；
The Valve controlling terminal hardware designs layout drawing of the blow tank conveying control system that Fig. 3 is provided for this utility model.
Description of reference numerals：
1- single-chip microcomputer kernels；2- touch display screens；
3- valve signal feedback terminals；4- Valve controlling terminals；
5- remote modes and pattern switching control terminal on the spot；6- start and stop switching control terminals；
7- manually with auto-changeover control terminal；8-220V ac power input ends；
9-24V DC power output ends；301- outlet valves open feedback terminal；
302- outlet valves close feedback terminal；303- is helped and is blown valve and open feedback terminal；
304- is helped and is blown valve pass feedback terminal；305- pressurizing valves open feedback terminal；
306- pressurizing valves close feedback terminal；307- inlet valves open feedback terminal；
308- inlet valves close feedback terminal；309- relief valves open feedback terminal；
310- relief valves close feedback terminal；311- fluidisation valves open feedback terminal；
312- fluidisation valves close feedback terminal；313- charging air bags open feedback terminal；
314- charging air bags close feedback terminal；315- level-sensing device feedback terminals；
401- outlet valve control terminals；402- is helped and is blown valve control terminal；
403- pressurizing valve control terminals；404- relief valve control terminals；
405- fluidizes valve control terminal；406- feeds air bag control terminal.
Specific embodiment
The hardware designs layout drawing of the blow tank conveying control system that Fig. 1 is provided for this utility model, as shown in figure 1, this reality
Included with new blow tank conveying control system：Single-chip microcomputer kernel 1, input/output board and touch display screen 2；Single-chip microcomputer kernel 1
Electrically connect with input/output board and touch display screen 2 respectively, input/output board includes valve signal feedback terminal 3 and control end
Son；Valve signal feedback terminal 3 is used for receiving the valve signal of each valve in the pump of storehouse, and valve signal is sent to single-chip microcomputer
Kernel 1；Single-chip microcomputer kernel 1 is for generating valve state information according to valve signal, and valve state information is sent to touch
Display screen 2；Touch display screen 2 is used for showing valve state information and obtains control input information；Single-chip microcomputer kernel 1 is additionally operable to root
Control signal is generated according to control input information；Control terminal is used for outputing control signals to each valve.
It should be noted that in the above-described embodiments, the operation kernel of control system chooses single-chip microcomputer kernel 1, compared to
For PLC controls commonly used in the prior art and DCS controls, which has use program that is simple and having set, without the need for loaded down with trivial details
Project Configuration and secondary development, it is ensured that its stability in use.And single-chip microcomputer kernel 1 can be controlled per platform
The independent operating of storehouse pump, use state are more flexible.Single-chip Controlling is lower compared with the cost of PLC controls and DCS controls.
Specifically, single-chip microcomputer kernel 1 is used for the valve of each valve for receiving and storing the collection of valve signal feedback terminal 3
This valve signal is sent to touch display screen 2 by signal, and the species of single-chip microcomputer kernel 1 preferably but is not limited to compatible Intel
(RISC (Reduced Instruction Set CPU) of the built-in Flash of enhancement mode is smart for the single-chip microcomputer (51) of 8031 systems, AVR
Simple instruction set 8-bit High-Speed Microcontroller), PIC (go control ancillary equipment integrated circuit, Peripheral Interface
) and ARM (advanced reduced instruction set machine, Advanced RISC Machine) etc. Controller.Operator are according to valve
Information is judged and passes through the input control input information of touch display screen 2, and single-chip microcomputer kernel 1 obtains life after control input signal
Into control signal and it is sent to the real-time control that control terminal realizes each valve.Wherein touch display screen 2 can be controlled to storehouse pump
Terminal carries out parameter setting, and the running status with display storehouse pump in real time, after storehouse failure of pump alarm logging and warning
The functions such as reset, further, touch display screen 2 is preferred but is not limited to LCDs (LCD).
The valve signal feedback terminal hardware designs arrangement of the blow tank conveying control system that Fig. 2 is provided for this utility model
Figure.As shown in Fig. 2 in above-mentioned blow tank conveying control system, optionally, valve signal feedback terminal 3 includes following one kind
Or it is various：Outlet valve is opened feedback terminal 301, outlet valve and closes feedback terminal 302, helps and blow valve and open feedback terminal 303, help and blow valve and close anti-
Feedback terminal 304, pressurizing valve is opened feedback terminal 305, pressurizing valve pass feedback terminal 306, inlet valve and opens feedback terminal 307, inlet valve
Pass feedback terminal 308, relief valve is opened feedback terminal 309, relief valve pass feedback terminal 310, fluidisation valve and opens feedback terminal 311, stream
Change valve pass feedback terminal 312, charging air bag and open feedback terminal 313, charging air bag pass feedback terminal 314 and level-sensing device feedback terminal
315。
In above-mentioned blow tank conveying control system, optionally, control terminal includes Schema control terminal and Valve controlling end
Son 4, Schema control terminal allow hand over the control signal of the control model of valve for output, and Valve controlling terminal 4 is used for defeated
Go out the control signal of the on off state that can control each valve respectively.
It should be noted that the setting of valve signal feedback terminal 3 is set completing difference according to different types of storehouse pump
Determine selected setting during task, it is not limited to the above-mentioned outlet valve being related to, help blow valve, pressurizing valve, inlet valve, relief valve,
The feedback terminal of the state that fluidisation valve and charging air bag are opened or closed, and level-sensing device feedback terminal 315, above-mentioned feedback terminal ensure
Each valve of monitor in real time and material position state during defeated ash.In actual production, which can also be added as needed on
His valve and state monitoring device, such as storehouse pump internal pressure meter feedback terminal etc..
Specifically, Schema control terminal includes：Remote mode is cut with pattern switching control terminal 5, start and stop on the spot
Change control terminal 6, manually with auto-changeover control terminal 7.
It should be noted that in actual production, complex situation usually occurs in operating process, for this
Problem, additionally provides Three models control terminal, i.e. remote mode and cuts with regard to ground mode in above-described embodiment of the present utility model
Change control terminal 5, start and stop switching control terminal 6 and manually with auto-changeover control terminal 7.Wherein, start and stop
Switching control terminal 6 can control the unlatching and stopping of overall process.Remote mode and pattern switching control terminal 5 and handss on the spot
Dynamic cooperating with auto-changeover control terminal 7 realizes the following control model of storehouse pump control：Remote auto control pattern, on the spot
MANUAL CONTROL mode and on the spot automatic control mode.Wherein remote auto control pattern can realize control of the other systems to storehouse pump
System, blow tank conveying system of the present utility model can coordinate the other control system of gasification furnace to work together in actual use, also,
Non- single-chip computer control system can be often used in these control systems, then in this case, remote auto pattern can be matched somebody with somebody
Close the normal operation of non-single-chip computer control system；Control can be in initial use and working service stage to each valve manually on the spot
Use when door is debugged, realize the monomer debugging of each valve；Automatically control on the spot and storehouse pump can be realized without the need for remotely controlling
System, is completely independent operation.As storehouse pump is in gasification furnace or boiler, according to different production needs, its installation site relative distribution,
It is between storehouse pump and storehouse pump, apart from each other between storehouse pump and gasifier control system system, can be with by setting above-mentioned different control models
Storehouse pump independent operating at an arbitrary position is realized, is not limited by installation site.
In the present embodiment, interlocking signal input terminal can be also set, when there are emergency situations, such as pump internal pressure in storehouse surpasses
Load, the condition of a fire or artificial emergency for judging etc., storehouse pump usually cannot be run by normal procedure safety stop, now upper
Interlocking signal input terminal input interlocking signal is stated, the level of security of this interlocking signal is higher than other any input instructions, is interlocked
Signal carries out emergent stopping control to storehouse pump, prevents danger, it is ensured that the stability of storehouse pump operation and safety.
The Valve controlling terminal hardware designs layout drawing of the blow tank conveying control system that Fig. 3 is provided for this utility model.Such as
Shown in Fig. 3, in above-mentioned blow tank conveying control system, optionally, Valve controlling terminal 4 includes：For controlling outlet valve opening and closing
The outlet valve control terminal 401 of state, for control help blow valve open and-shut mode help blow valve control terminal 402, for control plus
The pressurizing valve control terminal 403 of pressure valve open and-shut mode, the relief valve control terminal 404 for controlling relief valve open and-shut mode, use
In the fluidisation valve control terminal 405 and charging air bag control terminal 406 of control fluidisation valve open and-shut mode.
In above-mentioned blow tank conveying control system, optionally, also including power subsystem, power subsystem includes that a power supply connects
Enter end and multiple power output ends, each power output end is electrically connected with a control terminal, to power to control terminal.
In above-mentioned blow tank conveying control system, optionally, power input be 220V ac power input ends 8, power supply
Outfan is 24V DC power output ends 9.
It should be noted that power supply in the above-described embodiments is directly using the alternating current of the 220V of standard, without the need for equipment
Corresponding power converter is equipped with again, and each control terminal is equipped with accordingly from the direct power taking of power output end without the need for outside
Power supply, and the power supply independence of each control terminal is realized, when the circuit of interior section control terminal goes wrong, remaining control
Terminal processed can be with normal work.
In above-mentioned blow tank conveying control system, optionally, it is electrically connected by winding displacement between touch screen and single-chip microcomputer kernel 1
Connect.
The blow tank conveying control system that the present embodiment is provided, is collected by valve signal feedback terminal 3 in the course of the work
The valve signal of storehouse pump each valve is simultaneously sent to single-chip microcomputer kernel 1, and single-chip microcomputer kernel 1 accordingly generates the transmission of valve state information
To touch display screen 2, touch display screen 2 shows valve state information and obtains control input information, and single-chip microcomputer kernel 1 is according to control
Input information processed generates control signal, and control terminal outputs control signals to each valve, realizes nothing during blow tank conveying
System engineering configuration is needed, each storehouse pump independent operating with security and stability completes defeated grey task.Adopt in solving prior art
PLC is controlled or the Project Configuration very complicated of DCS controls, high cost and cannot realize the defect of each storehouse pump independent operating.
This utility model also provides a kind of blow tank conveying system, including multiple valves for controlling storehouse pump work,
For the multiple valve sensors for detecting valve switch state and blow tank conveying control system described above, blow tank conveying control system
The connection corresponding with valve sensor of valve signal feedback terminal 3 of system, the control terminal and valve pair of blow tank conveying control system
Should connect.
On the basis of above-described embodiment technical scheme, it is preferred that valve includes outlet valve, helps and blow valve, pressurizing valve, enter
Material valve, relief valve and fluidisation valve.
The blow tank conveying system that the present embodiment is provided, in the course of the work by 3 collecting bin pump of valve signal feedback terminal
The valve signal of each valve is simultaneously sent to single-chip microcomputer kernel 1, single-chip microcomputer kernel 1 accordingly generate valve state information be sent to it is tactile
Display screen 2 is touched, touch display screen 2 shows valve state information and obtains control input information, and single-chip microcomputer kernel 1 is defeated according to controlling
Enter information and generate control signal, control terminal outputs control signals to each valve, during realizing blow tank conveying need not be
System Project Configuration, each storehouse pump independent operating with security and stability complete defeated grey task.Controlled using PLC in solving prior art
The Project Configuration very complicated of system or DCS controls, high cost and the defect of each storehouse pump independent operating cannot be realized.
Finally it should be noted that：Various embodiments above is only illustrating the technical solution of the utility model, rather than which is limited
System；Although being described in detail to this utility model with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：Which still can be modified to the technical scheme described in foregoing embodiments, or to which part or whole
Technical characteristic carries out equivalent；And these modifications or replacement, do not make the essence of appropriate technical solution depart from this practicality new
The scope of each embodiment technical scheme of type.
Claims (10)
1. a kind of blow tank conveying control system, it is characterised in that include：Single-chip microcomputer kernel, input/output board and touch display screen；
The single-chip microcomputer kernel is electrically connected with the input/output board and the touch display screen respectively, and the input/output board includes
Valve signal feedback terminal and control terminal；
The valve signal feedback terminal is used for receiving the valve signal of each valve in the pump of storehouse, and the valve signal is sent
To the single-chip microcomputer kernel；
The single-chip microcomputer kernel is for generating valve state information according to the valve signal, and the valve state information is sent out
Give the touch display screen；
The touch display screen is used for showing the valve state information and obtains control input information；
The single-chip microcomputer kernel is additionally operable to generate control signal according to the control input information；
The control terminal is used for exporting the control signal to valve each described.
2. blow tank conveying control system according to claim 1, it is characterised in that the valve signal feedback terminal includes
Following one or more：Outlet valve open feedback terminal, outlet valve close feedback terminal, help blow valve open feedback terminal, help blow valve pass
Feedback terminal, pressurizing valve open feedback terminal, pressurizing valve close feedback terminal, inlet valve open feedback terminal, inlet valve close feedback terminal,
Relief valve is driven feedback terminal, relief valve pass feedback terminal, fluidisation valve and opens feedback terminal, fluidisation valve pass feedback terminal, charging air bag
Open feedback terminal, charging air bag and close feedback terminal and level-sensing device feedback terminal.
3. blow tank conveying control system according to claim 1 and 2, it is characterised in that the control terminal includes pattern
Control terminal and Valve controlling terminal, the Schema control terminal allow hand over the control of the control model of the valve for output
Signal processed, the Valve controlling terminal are used for the control signal that output can control the on off state of each valve respectively.
4. blow tank conveying control system according to claim 3, it is characterised in that the Schema control terminal includes：Far
Journey pattern and pattern switching control terminal on the spot, start and stop switching control terminal, manually with auto-changeover control terminal.
5. blow tank conveying control system according to claim 3, it is characterised in that the Valve controlling terminal includes：With
In control outlet valve open and-shut mode outlet valve control terminal, for control help blow valve open and-shut mode help blow valve control terminal,
For controlling the pressurizing valve control terminal of pressurizing valve open and-shut mode, the relief valve control end for controlling relief valve open and-shut mode
Son, the fluidisation valve control terminal for controlling fluidisation valve open and-shut mode and charging air bag control terminal.
6. blow tank conveying control system according to claim 1 and 2, it is characterised in that also including power subsystem, the electricity
Source unit includes a power access end and multiple power output ends, and each described power output end is and a control end
Son electrical connection, to power to the control terminal.
7. blow tank conveying control system according to claim 6, it is characterised in that the power input is 220V exchanges
Power input, the power output end are 24V DC power output ends.
8. blow tank conveying control system according to claim 1 and 2, it is characterised in that the touch screen and the monolithic
Electrically connected by winding displacement between machine kernel.
9. a kind of blow tank conveying system, it is characterised in that including multiple valves for controlling storehouse pump work, described for detecting
Multiple valve sensors of valve switch state and the blow tank conveying control system as described in any one of claim 1-8, it is described
The valve signal feedback terminal connection corresponding with the valve sensor of blow tank conveying control system, the blow tank conveying control system
The connection corresponding with the valve of the control terminal of system.
10. blow tank conveying system according to claim 9, it is characterised in that the valve include outlet valve, help blow valve,
Pressurizing valve, inlet valve, relief valve and fluidisation valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620988119.9U CN206032701U (en) | 2016-08-29 | 2016-08-29 | Storehouse pumping over ash control system and storehouse pump ash conveying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620988119.9U CN206032701U (en) | 2016-08-29 | 2016-08-29 | Storehouse pumping over ash control system and storehouse pump ash conveying system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206032701U true CN206032701U (en) | 2017-03-22 |
Family
ID=58304362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620988119.9U Active CN206032701U (en) | 2016-08-29 | 2016-08-29 | Storehouse pumping over ash control system and storehouse pump ash conveying system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206032701U (en) |
-
2016
- 2016-08-29 CN CN201620988119.9U patent/CN206032701U/en active Active
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