CN206601573U - A kind of coal gasification apparatus and its pid parameter setting method implementation - Google Patents
A kind of coal gasification apparatus and its pid parameter setting method implementation Download PDFInfo
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- CN206601573U CN206601573U CN201720092566.0U CN201720092566U CN206601573U CN 206601573 U CN206601573 U CN 206601573U CN 201720092566 U CN201720092566 U CN 201720092566U CN 206601573 U CN206601573 U CN 206601573U
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- Prior art keywords
- flash drum
- controller
- liquid level
- coal gasification
- adjusting valve
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- 238000002309 gasification Methods 0.000 title claims abstract description 39
- 239000003245 coal Substances 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims abstract description 21
- 239000007788 liquid Substances 0.000 claims abstract description 25
- 239000012530 fluid Substances 0.000 claims abstract description 15
- 238000005259 measurement Methods 0.000 claims abstract description 7
- 238000009434 installation Methods 0.000 claims abstract description 5
- 238000007701 flash-distillation Methods 0.000 claims description 4
- 239000003034 coal gas Substances 0.000 claims description 3
- 230000003993 interaction Effects 0.000 claims description 3
- 238000010079 rubber tapping Methods 0.000 claims description 3
- 238000005201 scrubbing Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 description 6
- 239000002994 raw material Substances 0.000 description 6
- 238000005457 optimization Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000004364 calculation method Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000010025 steaming Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 239000004480 active ingredient Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
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Abstract
The utility model is related to a kind of coal gasification apparatus and its pid parameter setting method implementation, coal gasification apparatus includes hp flash drum, the top of hp flash drum is connected with feeding assembly, and the bottom of hp flash drum is connected by Liquid level adjusting valve with discharge component；The side of hp flash drum is provided with level gauging component, is connected between level gauging component and Liquid level adjusting valve by fluid level controller：Implementation includes in-site measurement transmitter, the first guard grating, AI signals fastener, controller, AO signals fastener and the second guard grating being sequentially connected；Controller is connected by server with host computer；Second guard grating is connected with the Liquid level adjusting valve of gasification installation.Its by being optimized after controller parameter, gasification installation control loop is smoothly come into operation and automatically control, human intervention is not required to when control loop is normally run, allow operator to liberate both hands, save human cost, improve production efficiency, production cost is reduced, the energy is saved.
Description
Technical field
The utility model belongs to automatic control technology field, is related to a kind of coal gasification apparatus and its pid parameter setting method
Implementation.
Background technology
At present, powdered coal pressuring gasified technology is a kind of important clean energy resource mode of production.Using fine coal as the gasification of raw material
Technology has the technical advantages such as coal adaptability is wide, consumption of raw materials is low, efficiency of carbon con version is high, there is the stronger market competitiveness.Fine coal
Pressure gasification process is, using fine coal and pure oxygen as raw material, to carry out part oxygen in gasification furnace under the conditions of high temperature, high pressure, on-catalytic
Change reaction, generate using carbon monoxide and hydrogen as the crude synthesis gas of active ingredient.Coal gasification apparatus contains a plurality of control loop, greatly
Part is using PID (proportional-integral derivative controller) controls.The normal work of pid control circuit, is to ensure coal gasification apparatus
The basis of safe and stable operation, is also to use Advanced process control, operation optimization, quality management, the basis of Energy Saving Strategy.PID
Whether the optimization of parameter directly affects control effect.Optimization method is generally divided into practical tuning method and theoretical calculation.Engineering
Tuning, relies primarily on engineering experience, is carried out directly in the experiment of control system, although method is simple, but often control effect
It is really undesirable.Theoretical calculation, according to the mathematical modeling of system, controller parameter is determined by theoretical calculation.Such algorithm is obtained
The result gone out has very high confidence level and representativeness, and control effect is also highly desirable.
Existing coal gasification apparatus and its pid parameter setting method implementation, uses practical tuning method, due to adjusting more
Parameter without representativeness, cause many control loops in the presence of scene all to rest on manual mode, expend a large amount of manpowers, control
Effect processed is not good, the problems such as causing the waste of raw materials for production.
Utility model content
The purpose of this utility model is that there is provided a kind of coal gasification apparatus and its pid parameter setting method implementation, solution
Certainly cause the control loop existed all to rest on manual mode because the parameter adjusted is without representativeness in the prior art, consume
Take a large amount of manpowers, control effect is not good, the problems such as causing the waste of raw materials for production, by being optimized after controller ginseng
Number, enables coal gasification apparatus control loop smoothly to come into operation and automatically controls, human intervention is not required to when control loop is normally run,
Allow operator to liberate both hands, save human cost, improve production efficiency, while reducing production cost, save the energy.
To achieve the above object, on the one hand the utility model provides a kind of coal gasification apparatus, including hp flash drum, high pressure
The top of flash tank is connected with feeding assembly, and the bottom of hp flash drum is connected by Liquid level adjusting valve with discharge component,
The top of hp flash drum is connected with discharge component；The side of hp flash drum is provided with level gauging component, level gauging
It is connected between component and Liquid level adjusting valve by fluid level controller；
Hp flash drum is connected by flange-interface with the Heisui River pipeline from gasification furnace and scrubbing tower, hp flash drum
Top is connected by flange-interface with flash steam outlet conduit, and the bottom of hp flash drum passes through flange-interface and Heisui River after flash distillation
Pipeline is connected, and Liquid level adjusting valve is located on outlet conduit, the liquid level for adjusting hp flash drum；
The level gauging component of hp flash drum, through capillary pilot, will be believed by flange tapping by measuring transducer
Number fluid level controller is delivered to, Liquid level adjusting valve is controlled by fluid level controller.
On the other hand the utility model provides a kind of pid parameter setting method implementation of coal gasification apparatus, for such as
Coal gasification apparatus described in claim, it is characterised in that：In-site measurement transmitter that the implementation includes being sequentially connected, the
One guard grating, AI signals fastener, controller, AO signals fastener and the second guard grating；Controller passes through server and host computer phase
Connection；Second guard grating is connected with the Liquid level adjusting valve of gasification installation.
In above scheme preferably, the fluid level controller of coal gasification apparatus is realized in the controller.
It may also be preferred that fluid level controller is PID controller.
It may also be preferred that host computer is provided with human-computer interaction interface component.
Compared with prior art, the utility model has advantages below：
A kind of coal gasification apparatus and its pid parameter setting method implementation of the present utility model, can solve the problem that existing skill
Because the parameter adjusted is without representativeness in art, cause the control loop existed all to rest on manual mode, expend a large amount of people
Power, control effect is not good, the problems such as causing the waste of raw materials for production, by being optimized after controller parameter, make coal gas
Makeup, which is put control loop and can smoothly come into operation, to be automatically controlled, and human intervention is not required to when control loop is normally run, and allows operator
Both hands are liberated, human cost is saved, production efficiency is improved, while reducing production cost, the energy are saved.
Brief description of the drawings
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings：
Fig. 1 is the structural representation of coal gasification apparatus of the present utility model；
Fig. 2 is the pid parameter setting method implementation structural representation of coal gasification apparatus of the present utility model；
Embodiment
Embodiment 1：
A kind of coal gasification apparatus, as shown in figure 1, including hp flash drum 101, the top of hp flash drum 101 and charging
Component 102 is connected, and the bottom of hp flash drum 101 is connected by Liquid level adjusting valve 103 with discharge component 104, and high pressure is dodged
The top of steaming pot 101 is connected with discharge component 107；The side of hp flash drum 101 is provided with level gauging component 105, liquid
It is connected between position measurement assembly 105 and Liquid level adjusting valve 103 by fluid level controller 106；
Hp flash drum 101 is connected by flange-interface with the Heisui River pipeline 102 from gasification furnace and scrubbing tower, and high pressure is dodged
The top of steaming pot 101 is connected by flange-interface with flash steam outlet conduit 107, and the bottom of hp flash drum 101 passes through flange
Interface is connected with Heisui River pipeline 104 after flash distillation, and Liquid level adjusting valve 103 is located on outlet conduit 104, for adjusting hp flash drum
101 liquid level；
The level gauging component 105 of hp flash drum 101 is by flange tapping, through capillary pilot, by measuring pick-up
Signal is delivered to fluid level controller 106 by device, and Liquid level adjusting valve 103 is controlled by fluid level controller 106.
Embodiment 2：
The pid parameter setting method implementation of a kind of coal gasification apparatus, for coal gas as described in Example 1 makeup
Put, as shown in Fig. 2 the implementation includes in-site measurement transmitter 201, the first guard grating 202, the AI signal cards being sequentially connected
Part 203, controller 204, AO signals fastener 207 and the second guard grating 208；Controller 204 passes through server 205 and host computer
206 are connected；Second guard grating 208 is connected with the Liquid level adjusting valve 103 of gasification installation.
It is preferred that, the fluid level controller 106 of coal gasification apparatus is realized in controller 204.
It is preferred that, fluid level controller 106 is PID controller.
It is preferred that, host computer 206 is provided with human-computer interaction interface component.
The pid parameter setting method implementation of coal gasification apparatus of the present utility model, in-site measurement transmitter 201 is by 4
~20mA signals are transmitted into controller 204 by the first guard grating 202 and AI signals fastener 203, and carry out signal transacting, and
The control process to loop is completed in controller 204.In the parameter optimization application of its ant group algorithm that is particularly suitable for use in.It is by ant
Parameter after group's algorithm optimization optimizes modification in host computer 206, and passes through server 205 and network and controller 204
Data exchange is carried out, controller 204 transmits the data after computing to existing by AO signals fastener 207 and the second guard grating 208
Field valve positioner, to control the Liquid level adjusting valve 103 at scene.
Preferred embodiment of the present utility model is the foregoing is only, protection model of the present utility model is not intended to limit
Enclose.All any modification, equivalent substitution and improvements made within spirit of the present utility model and principle etc., are all contained in this reality
With in new protection domain.
Claims (6)
1. a kind of coal gasification apparatus, including hp flash drum (101), it is characterised in that：The top of hp flash drum (101) is with entering
Material component (102) is connected, and the bottom of hp flash drum (101) is connected by Liquid level adjusting valve (103) with discharge component (104)
Connect, the top of hp flash drum (101) is connected with discharge component (107)；The side of hp flash drum (101) is provided with liquid level
Measurement assembly (105), is connected between level gauging component (105) and Liquid level adjusting valve (103) by fluid level controller (106)
Connect；
Liquid level adjusting valve (103) is located on outlet conduit (104), the liquid level for adjusting hp flash drum (101)；
The level gauging component (105) of hp flash drum (101) is by flange tapping, through capillary pilot, by measuring pick-up
Signal is delivered to fluid level controller (106) by device, and Liquid level adjusting valve (103) is controlled by fluid level controller (106).
2. coal gasification apparatus according to claim 1, it is characterised in that hp flash drum (101) by flange-interface with
It is connected from gasification furnace with the Heisui River pipeline (102) of scrubbing tower, the top of hp flash drum (101) passes through flange-interface and flash distillation
Vapor outlet pipeline (107) is connected, and the bottom of hp flash drum (101) passes through flange-interface and Heisui River pipeline (104) phase after flash distillation
Even.
3. the pid parameter setting method implementation of a kind of coal gasification apparatus, for coal gas as claimed in claim 1 makeup
Put, it is characterised in that：The implementation includes in-site measurement transmitter (201), the first guard grating (202), the AI being sequentially connected
Signal fastener (203), controller (204), AO signals fastener (207) and the second guard grating (208)；Controller (204) passes through clothes
Business device (205) is connected with host computer (206)；Second guard grating (208) is connected with the Liquid level adjusting valve (103) of gasification installation
Connect.
4. the pid parameter setting method implementation of coal gasification apparatus as claimed in claim 3, it is characterised in that：Coal gasification
The fluid level controller (106) of device is realized in controller (204).
5. the pid parameter setting method implementation of coal gasification apparatus as claimed in claim 4, it is characterised in that：Liquid level control
Device (106) processed is PID controller.
6. the pid parameter setting method implementation of the coal gasification apparatus as any one of claim 3-5, its feature exists
In：Host computer (206) is provided with human-computer interaction interface component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720092566.0U CN206601573U (en) | 2017-01-22 | 2017-01-22 | A kind of coal gasification apparatus and its pid parameter setting method implementation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720092566.0U CN206601573U (en) | 2017-01-22 | 2017-01-22 | A kind of coal gasification apparatus and its pid parameter setting method implementation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206601573U true CN206601573U (en) | 2017-10-31 |
Family
ID=60149412
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720092566.0U Active CN206601573U (en) | 2017-01-22 | 2017-01-22 | A kind of coal gasification apparatus and its pid parameter setting method implementation |
Country Status (1)
| Country | Link |
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| CN (1) | CN206601573U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112890723A (en) * | 2021-01-15 | 2021-06-04 | 绍兴新益流体传动机械有限公司 | Speed reducer of horizontal dish washer |
-
2017
- 2017-01-22 CN CN201720092566.0U patent/CN206601573U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112890723A (en) * | 2021-01-15 | 2021-06-04 | 绍兴新益流体传动机械有限公司 | Speed reducer of horizontal dish washer |
| CN112890723B (en) * | 2021-01-15 | 2022-05-10 | 绍兴新益流体传动机械有限公司 | Speed reducer of horizontal dish washer |
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