CN203916585U - Mud coal is mixed and is burnt intelligent proportioning controller - Google Patents
Mud coal is mixed and is burnt intelligent proportioning controller Download PDFInfo
- Publication number
- CN203916585U CN203916585U CN201320882779.5U CN201320882779U CN203916585U CN 203916585 U CN203916585 U CN 203916585U CN 201320882779 U CN201320882779 U CN 201320882779U CN 203916585 U CN203916585 U CN 203916585U
- Authority
- CN
- China
- Prior art keywords
- sludge bucket
- coal bunker
- coal
- mud
- cylinder
- 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
- Treatment Of Sludge (AREA)
Abstract
The utility model discloses a kind of mud coal and mix the intelligent proportioning controller of burning, mud coal is mixed the intelligent proportioning controller of burning and mainly sludge moisture content detecting sensor, cylinder, sluice gate, gate valve, controller, proportioning database, A/D, D/A and conveying equipment, mixing plant, is consisted of.Mud coal of the present utility model is mixed the intelligent proportioning controller of burning and is mixed the mud of firing technique and the rational proportion of raw coal according to mud coal, reaches the indices requirement of environmental protection according to mixture after burning; Realized the water content according to mud, the mud coal proportioning that Automatically invoked is different, realizes the intelligent proportioning of mud coal, so that mud coal mixture reaches the requirement that power plant burns.
Description
Technical field
The utility model relates to a kind of mud coal mingled burning installation, relates in particular to the intelligent proportioning controller that a kind of mud coal is mixed burning, belongs to environmental protection equipment technical field.
Background technology
At present, the control measures of China in Treatment of Sludge handling problems are not in place, also there is no technology path clearly.According to the planning of China relevant departments, Tenth Five-Year Plan Period, China mainly carried out construction of wastewater treatment plant work, and the Eleventh Five-Year Plan period, emphasis is carry out pipe network supporting, during " 12 " on the horizon, focuses on the aspects such as sludge treatment.The composition of municipal sludge is very complicated, wherein contain the nutriments such as a large amount of microorganisms, organic substance and abundant nitrogen, phosphorus, potassium, meanwhile, mud has the features such as water content is high, perishable, foul smelling, and the mud of part of contaminated water treatment plant also contains the heavy metal that exceeds standard, pathogenic microorganism etc.Mud to environment structure larger threat, if do not dealt carefully with, will cause serious secondary pollution.Treatment of Sludge generally has the modes such as compost, alkalescence are stablized, building materials utilization, soil utilization, sanitary landfills, burning.The sludge disposal technology of China lags behind the development of sewage disposal at present, for the processing disposal technology of mud and the research of technique, has become recently the focus that relevant industries are paid close attention to.
Therefore, from the angle of environmental protection, must handle timely and effectively the harm that the mud after sewage disposal brings well, reduce the impact of the secondary pollution problem that surrounding environment is produced.At present, it is a kind of simple, feasible, effective, economic, method easily that mud is mixed firing technique, namely mud and raw coal mix by a certain percentage, deliver in the blast furnace of the enterprises such as power plant and burn, the principle of the refuse garbage decrement of meet the requirement of environmental protection, resource, recycling.What prior art was mixed burning employing to mud is the method that mud is first dried burning disposal again, and this technique needs larger place and expensive equipment.Thereby it is significant to study a kind of process and equipment thereof that mud is got final product to burning disposal without oven dry.
Utility model content
The purpose of this utility model is to provide a kind of mud coal to mix the intelligent proportioning controller of burning, in the technical process that mud is mixed in proportion, stirs, burnt with raw coal, a kind of intelligent proportioning controller that can adapt to different sludge moisture contents is provided, reach the water content according to mud, the mud coal proportioning that Automatically invoked is different, carry out the measure control of raw coal amount, so that mud coal mixture reaches the requirement that power plant burns.
The purpose of this utility model is achieved by the following technical programs:
Mud coal is mixed and is burnt an intelligent proportioning controller, comprises the first water content detecting sensor 1, the second water content detecting sensor 2, sludge bucket 3, coal bunker 4, the first cylinder 5, controller 10, A/D module 11, D/A module 12, transmitting module 13, coal bunker level-sensing device 14, sludge bucket level-sensing device 15, the second cylinder 16, described sludge bucket 3 comprises sludge bucket sluice gate 8, sludge bucket gate valve 9, and described sludge bucket sluice gate 8 is installed on sludge bucket 3 bottoms, and described sludge bucket gate valve 9 is installed on the bottom of sludge bucket sluice gate 8, and described sludge bucket level-sensing device 15 is installed on the headwall of sludge bucket 3, described coal bunker 4 comprises coal bunker sluice gate 6, coal bunker gate valve 7, and described coal bunker sluice gate 6 is installed on the bottom of coal bunker 4, and described coal bunker gate valve 7 is installed on the bottom of coal bunker sluice gate 6, and described coal bunker level-sensing device 14 is installed on the headwall of coal bunker 4, the piston rod that the cylinder body of described the first cylinder 5 is fixedly installed in coal bunker 4, the first cylinders 5 drives 7 motions of coal bunker gate valve, controls the aperture of coal bunker gate valve 7, the piston rod that the cylinder body of described the second cylinder 16 is fixedly installed in sludge bucket 3, the second cylinders 16 drives 9 motions of sludge bucket gate valve, controls the aperture of sludge bucket gate valve 9, described the first water content detecting sensor 1 is installed on the interior nearly quarrel of sludge bucket 3 position, described the second water content detecting sensor 2 is installed on position at the bottom of the interior nearly bucket of sludge bucket 3, described the first water content detecting sensor 1, the second water content detecting sensor 2 is connected with A/D module 11 inputs, described A/D module 11 outputs are connected with controller 10, described D/A module 12 inputs are connected with controller 10, D/A module 12 outputs are connected with transmitting module 13, the signal of transmitting module 13 outputs drives respectively the first cylinder 5, the second cylinder 16 work, the built-in proportioning database of described controller 10.
Compared with prior art, the beneficial effects of the utility model are: the utility model is mixed the mud of firing technique and the rational proportion of raw coal according to mud coal, and mixture reaches the indices requirement of environmental protection after burning; Realized the water content according to mud, the mud coal proportioning that Automatically invoked is different, realizes the intelligent proportioning of mud coal, so that mud coal mixture reaches the requirement that power plant burns
Accompanying drawing explanation
Fig. 1 is that mud coal of the present utility model is mixed the intelligent proportioning controller structure chart of burning.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As shown in Figure 1, mud coal of the present utility model is mixed and is burnt intelligent proportioning controller, comprises the first water content detecting sensor 1, the second water content detecting sensor 2, sludge bucket 3, coal bunker 4, the first cylinder 5, controller 10, A/D module 11, D/A module 12, transmitting module 13, coal bunker level-sensing device 14, sludge bucket level-sensing device 15, the second cylinder 16, described sludge bucket 3 comprises sludge bucket sluice gate 8, sludge bucket gate valve 9, and described sludge bucket sluice gate 8 is installed on sludge bucket 3 bottoms, and described sludge bucket gate valve 9 is installed on the bottom of sludge bucket sluice gate 8, and described sludge bucket level-sensing device 15 is installed on the headwall of sludge bucket 3, described coal bunker 4 comprises coal bunker sluice gate 6, coal bunker gate valve 7, and described coal bunker sluice gate 6 is installed on the bottom of coal bunker 4, and described coal bunker gate valve 7 is installed on the bottom of coal bunker sluice gate 6, and described coal bunker level-sensing device 14 is installed on the headwall of coal bunker 4, the piston rod that the cylinder body of described the first cylinder 5 is fixedly installed in coal bunker 4, the first cylinders 5 drives 7 motions of coal bunker gate valve, controls the aperture of coal bunker gate valve 7, the piston rod that the cylinder body of described the second cylinder 16 is fixedly installed in sludge bucket 3, the second cylinders 16 drives 9 motions of sludge bucket gate valve, controls the aperture of sludge bucket gate valve 9, described the first water content detecting sensor 1 is installed on the interior nearly quarrel of sludge bucket 3 position, described the second water content detecting sensor 2 is installed on position at the bottom of the interior nearly bucket of sludge bucket 3, described the first water content detecting sensor 1, the second water content detecting sensor 2 is connected with A/D module 11 inputs, described A/D module 11 outputs are connected with controller 10, described D/A module 12 inputs are connected with controller 10, D/A module 12 outputs are connected with transmitting module 13, the signal of transmitting module 13 outputs drives respectively the first cylinder 5, the second cylinder 16 work, the built-in proportioning database of described controller 10.
The built-in proportioning database of described controller 10, mixes and burns intelligent matching device and control mud coal, and mud coal mixes that to burn intelligent proportioning control method as follows:
The match ratio scope of mud and raw coal is 1: 5～1: 10, according to different moisture percentage in sewage sludge, selects different match ratios, and moisture percentage in sewage sludge is got the mean value of the moisture detection limit of the first water content detecting sensor 1, the second water content detecting sensor 2; Moisture percentage in sewage sludge >90%, the match ratio of mud and raw coal is 1: 10; Moisture percentage in sewage sludge is 85%～90%, and the match ratio of mud and raw coal is 1: 9; Moisture percentage in sewage sludge is 80%～85%, and the match ratio of mud and raw coal is 1: 8; Moisture percentage in sewage sludge is 70%～80%, and the match ratio of mud and raw coal is 1: 7; Moisture percentage in sewage sludge is 60%～70%, and the match ratio of mud and raw coal is 1: 6; Moisture percentage in sewage sludge <60%, the match ratio of mud and raw coal is 1: 5;
Described sludge bucket 3 is consistent with the volume of coal bunker 4, the length and width of feed opening is consistent, feed opening size is the size of coal bunker sluice gate 6 and sludge bucket sluice gate 8, now the second cylinder 16 is parked in home position and does not move, sludge bucket gate valve 9 is opened blowing completely, mud dispensing speed is constant, the first cylinder 5 motions of described coal bunker 4, cylinder piston displacement f
1(p) be:
Unit is cm, V
coal bunkerfor the volume of coal bunker, V
coalfor existing coal amount, by coal bunker level-sensing device 14, to be measured, unit is m
3; a
1, b
1for the length and width of the feed opening of coal bunker, h
1for the height of coal bunker, unit is cm, c
1for constant, timing signal is determined, is conventionally got 2～5, the cm of unit; k
1for the coefficient of friction resistance of coal and headwall, p is proportioning, as 1: 10, i.e. and p=10.
These match ratios, must consider the requirement of environmental protection, reach the requirement of power plant's burning electricity generation, exhaust emissions, reach the requirement of minimizing after burning, innoxious, the utilization of resources.Sludge moisture content in sludge bucket detects and calculates actual water content mean value by the sensor of 2 diverse locations, measures existing coal amount with material level simultaneously, completes conversion be sent to controller by A/D, compares with the match ratio in database, determines proportioning.By the algorithm of formula (1), calculate the piston displacement of the first cylinder 5 of controlling coal bunker gate valve 7 apertures, with control raw coal under high-volume.The displacement signal of cylinder piston is sent by controller, through D/A conversion, transmitting module, drive the first cylinder 5, by cylinder piston, controlled the aperture of coal bunker gate valve 7, thereby control the discharge quantity of raw coal, complete mud and the raw coal proportion of requirement, deliver to and mix cylinder and stir, finally by conveyer belt, deliver to that generating blast furnace burns, generating.
Based on mud coal, mix and burn intelligent proportioning controller, another kind of control method of the present utility model is:
The aperture size of described sludge bucket gate valve 9 is controlled by the second cylinder 16, mud under be high-volume controlled and variable.And coal bunker 4 is at the front end blowing of conveyer belt, and coal bunker gate valve 7 apertures are controlled in the piston displacement of the first cylinder 5, has determined the blowing amount of coal, and now the mud blowing amount of sludge bucket 3 will meet burning requirement according to the moisture content adjustment of the blowing amount of coal bunker and mud.
The computing formula of the cylinder piston displacement of the second cylinder 16 is as follows:
Unit is cm, V
sludge bucketfor the volume of sludge bucket, V
mudfor existing sludge quantity, existing sludge quantity is measured by sludge bucket level-sensing device 15, and unit is m
3; a
2, b
2for the length and width of the feed opening of sludge bucket, h
2for the height of sludge bucket, a
1for the length of the feed opening of coal bunker, unit is cm; c
2for constant, timing signal is determined, is conventionally got 0.5～3cm; l
1(p) be the piston displacement of coal bunker cylinder, k
2for the coefficient of viscosity of mud and headwall, p is proportioning, as 1: 10, i.e. and p=10.
The method is according to the sludge quantity in the aperture of coal bunker gate valve and sludge bucket, by formula (2) algorithm, calculate the piston displacement of the second cylinder 16 that drives sludge bucket gate valve aperture, by controller, send control signal (displacement signal of cylinder piston) and deliver to cylinder through D/A conversion, transmitting module, by the second cylinder 16 piston displacements, controlled the aperture of gate valve, thereby control the discharge quantity of mud, complete required mud and raw coal proportion and control.
In addition to the implementation, the utility model can also have other embodiments, and all employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop in the protection domain of the utility model requirement.
Claims (1)
1. a mud coal is mixed and is burnt intelligent proportioning controller, it is characterized in that, comprise the first water content detecting sensor (1), the second water content detecting sensor (2), sludge bucket (3), coal bunker (4), the first cylinder (5), controller (10), A/D module (11), D/A module (12), transmitting module (13), coal bunker level-sensing device (14), sludge bucket level-sensing device (15), the second cylinder (16), described sludge bucket (3) comprises sludge bucket sluice gate (8), sludge bucket gate valve (9), described sludge bucket sluice gate (8) is installed on sludge bucket (3) bottom, described sludge bucket gate valve (9) is installed on the bottom of sludge bucket sluice gate (8), and described sludge bucket level-sensing device (15) is installed on the headwall of sludge bucket (3), described coal bunker (4) comprises coal bunker sluice gate (6), coal bunker gate valve (7), described coal bunker sluice gate (6) is installed on the bottom of coal bunker (4), described coal bunker gate valve (7) is installed on the bottom of coal bunker sluice gate (6), and described coal bunker level-sensing device (14) is installed on the headwall of coal bunker (4), the cylinder body of described the first cylinder (5) is fixedly installed in coal bunker (4), and the piston rod of the first cylinder (5) drives coal bunker gate valve (7) motion, controls the aperture of coal bunker gate valve (7), the cylinder body of described the second cylinder (16) is fixedly installed in sludge bucket (3), and the piston rod of the second cylinder (16) drives sludge bucket gate valve (9) motion, controls the aperture of sludge bucket gate valve (9), described the first water content detecting sensor (1) is installed on nearly quarrel position in sludge bucket (3), described the second water content detecting sensor (2) is installed on nearly bucket position, the end in sludge bucket (3), described the first water content detecting sensor (1), the second water content detecting sensor (2) is connected with A/D module (11) input, described A/D module (11) output is connected with controller (10), described D/A module (12) input is connected with controller (10), D/A module (12) output is connected with transmitting module (13), the signal of transmitting module (13) output drives respectively the first cylinder (5), the second cylinder (16) work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320882779.5U CN203916585U (en) | 2013-12-30 | 2013-12-30 | Mud coal is mixed and is burnt intelligent proportioning controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320882779.5U CN203916585U (en) | 2013-12-30 | 2013-12-30 | Mud coal is mixed and is burnt intelligent proportioning controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203916585U true CN203916585U (en) | 2014-11-05 |
Family
ID=51812467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320882779.5U Expired - Fee Related CN203916585U (en) | 2013-12-30 | 2013-12-30 | Mud coal is mixed and is burnt intelligent proportioning controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203916585U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104460454A (en) * | 2014-12-09 | 2015-03-25 | 镇江市高等专科学校 | Peat blending combustion wireless remote control device |
| CN109945173A (en) * | 2018-12-31 | 2019-06-28 | 中国能源建设集团华东电力试验研究院有限公司 | High proportion burning mixed mud circulating fluidized bed boiler optimization system and control method |
-
2013
- 2013-12-30 CN CN201320882779.5U patent/CN203916585U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104460454A (en) * | 2014-12-09 | 2015-03-25 | 镇江市高等专科学校 | Peat blending combustion wireless remote control device |
| CN109945173A (en) * | 2018-12-31 | 2019-06-28 | 中国能源建设集团华东电力试验研究院有限公司 | High proportion burning mixed mud circulating fluidized bed boiler optimization system and control method |
| CN109945173B (en) * | 2018-12-31 | 2024-03-19 | 中国能源建设集团华东电力试验研究院有限公司 | High-proportion mixed-combustion sludge circulating fluidized bed boiler optimization system and control method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101215488B (en) | Organic garbage and sludge mixed solid fuel and preparation method thereof | |
| CN101823825B (en) | Sludge dehydrating and drying process method and device | |
| CN101007955B (en) | Carbonized city garbage fuel block preparation method and its dedicated apparatus | |
| CN102070308B (en) | Device technology configuration method for treating house refuses by using rotary cement kiln | |
| Wang et al. | Study of the application and methods for the comprehensive treatment of municipal solid waste in northeastern China | |
| CN201913105U (en) | Municipal house refuse energy treating system | |
| CN106116482A (en) | The method utilizing mineralized waste, mud and building castoff sintering self-insulating brick | |
| CN102491731A (en) | Preparation method of biological ceramsite | |
| CN102049407A (en) | Municipal bulk solid waste treatment industrial symbiotic system | |
| CN105733734A (en) | Method and device for preparing fuel by means of mixing coke powder with sludge from sewage plants | |
| CN102319720A (en) | Comprehensive treatment system of municipal domestic garbage | |
| CN102173557B (en) | Method for treating low-heating value excess sludge | |
| CN203916585U (en) | Mud coal is mixed and is burnt intelligent proportioning controller | |
| CN103184086B (en) | Solid fuel and preparation method thereof | |
| CN105032887A (en) | Ecological construction system for municipal garbage comprehensive disposal and utilization and disposal and utilization method | |
| CN103736420B (en) | Mud coal is mixed and is burnt intelligent proportioning controller and method | |
| CN210457893U (en) | Sludge regeneration fuel production system | |
| CN103939913B (en) | Mud based on grate furnace and domestic garbage mixing incinerator | |
| CN103964668B (en) | Sludge treatment process equipment and treatment method | |
| CN103396019A (en) | Method for resource utilization of water-containing sludge | |
| CN102643697B (en) | Biomass composite fuel production system | |
| CN205762279U (en) | A kind of Portable solid garbage classified screening device | |
| CN203836969U (en) | Sludge and household garbage mixed burning device based on grate furnace | |
| CN104277883A (en) | Preparation method of sludge synthetic fuel | |
| CN203256154U (en) | System for producing cement by use of urban domestic sewage and sludge |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20141105 Termination date: 20201230 |