CN103542401A - Boiler with measuring thermoregulation coal feeding device - Google Patents
Boiler with measuring thermoregulation coal feeding device Download PDFInfo
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- CN103542401A CN103542401A CN201210245209.5A CN201210245209A CN103542401A CN 103542401 A CN103542401 A CN 103542401A CN 201210245209 A CN201210245209 A CN 201210245209A CN 103542401 A CN103542401 A CN 103542401A
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Abstract
The invention relates to a boiler with a measuring thermoregulation coal feeding device. The boiler comprises a fireroom, a flue, a door of the boiler and a hot flue gas outlet. The boiler is connected with the measuring thermoregulation coal feeding device, and the measuring thermoregulation coal feeding device comprises a temperature detector, a controller and a measuring coal feeder, wherein the temperature detector is arranged on the hot flue gas outlet, the measuring coal feeder feeds coal to the fireroom through a conveying belt, the controller comprises a first calculating control unit, a second calculating control unit and a temperature threshold value storage unit, the first calculating control unit calculates the theoretical coal feeding amount according to difference between a measured value and a temperature threshold value, meanwhile, the second calculating control unit monitors actual feeding amount through a speed sensor and a weight sensor which are arranged on the measuring coal feeder, the theoretical coal feeding amount is called for comparison, and when the actual coal feeding amount reaches the theoretical coal feeding amount, coal feeding is completed. According to the boiler with the measuring thermoregulation coal feeding device, the coal feeding is performed according to temperature measurement of hot flue gas, energy is saved, meanwhile, temperature of the flue gas can be accurately controlled, and the hot flue gas capable of meeting requirements for drying materials can be obtained.
Description
Technical field
The present invention relates to a kind of boiler with metering temperature adjustment coal feeder, belong to industrial equipment field.
Background technology
The hot flue gas that coal drying device utilizes boiler combustion coal to produce is conventionally dried coal, and the height of flue-gas temperature directly affects the dry effect of coal; The low meeting of temperature makes coal dry insufficient, be unfavorable for the follow-up use of coal, excess Temperature can make coal burn under the effect of oxidizer, has potential safety hazard, therefore only have the temperature of hot flue gas is controlled within the specific limits, just can guarantee under the prerequisite of safety, coal dust fully to be dried.
In order to control boiler, produce the temperature of hot flue gas, people are coal time and the coal amount of by virtue of experience estimating bunker coal conventionally, but due to the error of experience, tend to cause bunker coal coal time or coal amount inaccurate, and produce the too low or too high problem of hot flue-gas temperature, in recent years, in order to control the Best Times of coal, prevent that in advance coal causes the too high and coal of flue-gas temperature to cause not in time flue-gas temperature low, the method that has researcher to propose set temperature alarm in boiler comes alert to carry out coal, as Chinese patent literature CN2632497Y discloses a kind of molded coal boiler with automatic-prompting coal supply apparatus, comprise body of heater, fire grate, burner hearth, smoke outlet flue, heat convection smoke chamber, the chimney being connected with heat convection smoke chamber, be opened in the device for coal that enters of body of heater front portion, be opened in the deslagging device at body of heater rear portion, the rear portion that it is characterized in that corresponding fire grate combustion zone is the middle front part of fire grate, the acoustic-optic alarm that is provided with temp sensor device and is mated on furnace body wall, when on fire grate, Combustion of Mould Coal makes temperature in body of heater to position corresponding to sensor, automatic alarm prompting fireman coal, removed the increase that frequent observation post brings workload, alleviated working strength, guarantee the work of boiler stability and safety.In above-mentioned technology, when in measuring stove, temperature reaches certain value, warning device sends signal at once, remind operating personnel's coal, but can not control for coal-supplying amount, operating personnel are coal by rule of thumb still, and artificial estimation is often inaccurate, easily cause coal amount too much or very few, the problem that flue-gas temperature is too high or too low, inner flue gas of the stove temperature can not accurately be controlled.
Summary of the invention
Although technical problem to be solved by this invention is can send signal by warning device in prior art to remind operating personnel's coal, and can not control for coal-supplying amount, operating personnel are coal by rule of thumb still, and artificial estimation is often inaccurate, easily cause coal amount too much or very few, flue-gas temperature can not be controlled exactly; And then provide a kind of and can remind the coal time, can control again the boiler with metering temperature adjustment coal feeder of coal amount.
For solving the problems of the technologies described above, the invention provides a kind of boiler with metering temperature adjustment coal feeder, comprise that body of heater is arranged on fire door and hot exhanst gas outlet on described body of heater; In described body of heater inside, be provided with fiery chamber and flue, described fiery chamber communicates with described hot exhanst gas outlet by described flue; Also be provided with metering temperature adjustment coal feeder, described metering temperature adjustment coal feeder comprises thermal detector, controller and metering feeder; In described controller, be provided with for storing temperature threshold value T
0temperature threshold memory cell, the first calculation control unit and the second calculation control unit; On described metering feeder, be provided with velocity sensor, weight sensor; Described thermal detector is arranged on described hot smoke outlet; Described thermal detector is connected with described the first calculation control unit respectively with temperature threshold memory cell, and described the first calculation control unit receives the temperature value that described thermal detector records, the temperature threshold T simultaneously carrying with described temperature threshold memory cell
0compare, when the temperature value recording is less than described temperature threshold T
0time calculate theoretical coal-supplying amount; Described the first calculation control unit is connected with the second calculation control unit, described velocity sensor, weight sensor are connected with described the second calculation control unit, described the second calculation control unit obtains actual coal-supplying amount according to the information of described weight sensor and velocity sensor conveying, and compares with the theoretical coal-supplying amount of described the first calculation control unit transmission; Described the second calculation control unit is also connected with described fire door, metering feeder, and described the second calculation control unit is controlled the opening and closing of described fire door and the beginning of coal supply and stops according to the comparative result of described actual coal-supplying amount and theoretical coal-supplying amount; Described metering feeder is also provided with conveyer belt, and along the transmission direction of described conveyer belt, the end of described conveyer belt is positioned at the position contacting with described fire door, for adding fuel to described fiery chamber.
Also be provided with display, described display is connected with the second calculation control unit with described the first calculation control unit respectively, for showing described theoretical coal-supplying amount and actual coal-supplying amount.
Also comprise storage tank, described storage tank is connected with described metering feeder.
Also comprise coal heating-value determination instrument, described coal heating-value determination instrument is connected with described the first calculation control unit, described storage tank respectively, for measuring the calorific value of described storage tank coal and flowing to described the first calculation control unit.
On described flue, be provided with the gear flame board being connected with described inboard wall of furnace body.
Described gear flame board comprises the first gear flame board and the second gear flame board, described the first gear flame board and the second gear flame board be arranged in parallel on described flue, described the first gear upper end of flame board and the inwall of described body of heater are connected, and described the second gear lower end of flame board and the inwall of described body of heater are connected; Between described the first gear flame board and the second gear flame board, there is the passage that is suitable for flue gas circulation; Perpendicular to described flue axially, described the first gear flame board and the second gear flame board have interlaced area.
Described the first gear flame board and the second gear flame board are perpendicular to the inwall of described body of heater.
The present invention compares and has following beneficial effect with prior art scheme:
(1) boiler with metering temperature adjustment coal feeder of the present invention, comprises body of heater, is arranged on fire door and hot exhanst gas outlet on described body of heater; In described body of heater inside, be provided with fiery chamber and flue, described fiery chamber communicates with described hot exhanst gas outlet by described flue; Also be provided with metering temperature adjustment coal feeder, described metering temperature adjustment coal feeder comprises thermal detector, controller and metering feeder; In described controller, be provided with for storing temperature threshold value T
0temperature threshold memory cell, the first calculation control unit and the second calculation control unit; On described metering feeder, be provided with velocity sensor, weight sensor; Described thermal detector is arranged on described hot smoke outlet; Described thermal detector is connected with described the first calculation control unit respectively with temperature threshold memory cell, and described the first calculation control unit receives the temperature value that described thermal detector records, the temperature threshold T simultaneously carrying with described temperature threshold memory cell
0compare, when the temperature value recording is less than described temperature threshold T
0time calculate theoretical coal-supplying amount; Described the first calculation control unit is connected with the second calculation control unit, described velocity sensor, weight sensor are connected with described the second calculation control unit, described the second calculation control unit obtains actual coal-supplying amount according to the information of described weight sensor and velocity sensor conveying, and compares with the theoretical coal-supplying amount of described the first calculation control unit transmission; Described the second calculation control unit is also connected with described fire door, metering feeder, and described the second calculation control unit is controlled the opening and closing of described fire door and the beginning of coal supply and stops according to the comparative result of described actual coal-supplying amount and theoretical coal-supplying amount; Described metering feeder is also provided with conveyer belt, and along the transmission direction of described conveyer belt, the end of described conveyer belt is positioned at the position contacting with described fire door, for adding fuel to described fiery chamber.
Measure the flue-gas temperature of hot smoke outlet by thermal detector after, thermal detector flows to the first calculation control unit by the temperature value T of mensuration, and the first calculation control unit is transferred the temperature threshold T of temperature threshold memory cell
0compare, when T is less than T
0time, the first calculation control unit is calculated theoretical coal-supplying amount according to both differences, and theoretical coal-supplying amount is transferred to the second calculation control unit, the second calculation control unit is controlled and is opened fire door, and control metering feeder simultaneously and start to coal in fiery chamber by conveyer belt, velocity sensor and the weight sensor of metering feeder are transferred to measured value respectively the second calculation control unit, by the second calculation control unit, calculate actual coal-supplying amount, and compare with the theoretical coal-supplying amount that the first calculation control unit transmits, when actual coal-supplying amount reaches theoretical coal-supplying amount, the second calculation control unit is controlled metering feeder and is stopped coal, and control and close fire door, thermal detector is proceeded to measure afterwards, repeat said process, although avoided sending signal by temp sensor device and acoustic-optic alarm in prior art, can remind operating personnel's coal, but cannot control for coal-supplying amount, operating personnel still will control coal amount with personal experience, easily cause coal amount too much or very few, the problem that flue-gas temperature is too high or too low, by metering temperature adjustment coal feeder, can accurately control coal-supplying amount according to flue-gas temperature, when not causing coal resource waste, also can make the temperature of flue gas meet the dry requirement of coal.
(2) boiler with metering temperature adjustment coal feeder of the present invention, is also provided with display, and described display is connected with the second calculation control unit with described the first calculation control unit respectively, for showing described theoretical coal-supplying amount and actual coal-supplying amount.By display, demonstrate theoretical coal-supplying amount and actual coal-supplying amount, thereby can grasp more accurately the running status of whole device, for the further work of device is prepared.
(3) boiler with metering temperature adjustment coal feeder of the present invention, also comprise coal heating-value determination instrument, described coal heating-value determination instrument is connected with described the first calculation control unit, described storage tank respectively, for measuring the calorific value of described storage tank coal and flowing to described the first calculation control unit.The calorific value of each batch of coal is different, the theoretical coal-supplying amount needs that calculate and the coal of different batches are corresponding, therefore by being set, coal heating-value determination instrument measures the calorific value of each batch of coal, again the calorific value of mensuration is flowed to the first calculation control unit, the theoretical coal-supplying amount that the first calculation control unit is calculated is more accurate, thereby can hold exactly coal amount.
(4) boiler with metering temperature adjustment coal feeder of the present invention is provided with the gear flame board being connected with described inboard wall of furnace body on described flue.The present invention by arranging gear flame board between fiery chamber and hot exhanst gas outlet, fiery chamber and hot exhanst gas outlet are separated, prevent that the indoor flame of fire from entering drying device with the hot flue gas hot exhanst gas outlet of together scurrying out, thereby avoided flame directly to contact with coal, easily caused the even danger of device explosion of coal combustion.
(5) boiler with metering temperature adjustment coal feeder of the present invention, on described flue, be provided with the first gear flame board and the second gear flame board that are parallel to each other, described the first gear upper end of flame board and the inwall of described body of heater are connected, and described the second gear lower end of flame board and the inwall of described body of heater are connected; Between described the first gear flame board and the second gear flame board, there is the passage that is suitable for flue gas circulation; Perpendicular to described flue axially, described the first gear flame board and the second gear flame board have interlaced area.Between described first, second gear flame board and inboard wall of furnace body, and the passage of retaining between first, second gear flame board, fiery indoor flare can effectively stoped, when particularly the flare of flame root is scurried into drying device, keep flue gas can flow freely in drying device and be dried coal dust.
Accompanying drawing explanation
For content of the present invention is more easily understood, the present invention is further detailed content of the present invention with the specific embodiment by reference to the accompanying drawings.
Fig. 1 boiler structure schematic diagram with metering temperature adjustment coal feeder of the present invention;
Fig. 2 boiler structure schematic diagram with metering temperature adjustment coal feeder and display of the present invention;
Fig. 3 boiler structure schematic diagram with metering temperature adjustment coal feeder, display and storage tank of the present invention;
Fig. 4 boiler structure schematic diagram with metering temperature adjustment coal feeder, display, storage tank and coal heating-value determination instrument of the present invention;
Fig. 5 boiler structure schematic diagram with metering temperature adjustment coal feeder, display, storage tank, coal heating-value determination instrument and gear flame board of the present invention;
Fig. 6 boiler operatiopn flow chart with metering temperature adjustment coal feeder, display, storage tank, coal heating-value determination instrument and gear flame board of the present invention;
Wherein Reference numeral is: 1-body of heater, 2-fire door, the hot exhanst gas outlet of 3-, 4-flue, 5-fire chamber, 6-thermal detector, 7-measures feeder, 8-conveyer belt, 9-temperature threshold memory cell, 10-the first calculation control unit, 11-the second calculation control unit, 12-velocity sensor, 13-weight sensor, 14-display, 15-storage tank, 16-coal heating-value determination instrument, 17-the first gear flame board, 18-the second gear flame board.
The specific embodiment
A kind of boiler with metering temperature adjustment coal feeder of the present invention as shown in Figure 1, it comprises body of heater 1, is arranged on fire door 2 and hot exhanst gas outlet 3 on described body of heater 1, in the present embodiment, described fire door 2 is arranged on one end of described body of heater 1, and described hot exhanst gas outlet 3 is arranged on the other end of described body of heater 1 accordingly; In described body of heater 1 inside, be provided with fiery chamber 5 and flue 4, described fiery chamber 5 communicates with described hot exhanst gas outlet 3 by described flue 4, and in the present embodiment, described fiery chamber 5 arranges near described fire door 2, and described flue 4 arranges away from described fire door 2; Also be provided with metering temperature adjustment coal feeder, described metering temperature adjustment coal feeder comprises thermal detector 6, controller and metering feeder 7; In described controller, be provided with for storing temperature threshold value T
0temperature threshold memory cell 9, the first calculation control unit 10 and the second calculation control unit 11; On described metering feeder 7, be provided with velocity sensor 12, weight sensor 13; Described thermal detector 6 is arranged on described hot exhanst gas outlet 3 places; Described thermal detector 6 is connected with described the first calculation control unit 10 respectively with temperature threshold memory cell 9, and described the first calculation control unit 10 receives the temperature value that described thermal detector 6 records, the temperature threshold T simultaneously carrying with described temperature threshold memory cell 9
0compare, when the temperature value recording is less than described temperature threshold T
0time calculate theoretical coal-supplying amount; For the ease of measuring, in the present embodiment, the furnace wall that described thermal detector 6 runs through described body of heater 1 arranges, and the part that described thermal detector 6 is exposed to outside body of heater 1 is connected with described the first calculation control unit 10; Described the first calculation control unit 10 is connected with the second calculation control unit 11, described velocity sensor 12, weight sensor 13 are connected with described the second calculation control unit 11, described the second calculation control unit 11 obtains actual coal-supplying amount according to the information of described weight sensor 13 and velocity sensor 12 conveyings, and compares with the theoretical coal-supplying amount that described the first calculation control unit 10 is transmitted; Described the second calculation control unit 11 is also connected with described fire door 2, metering feeder 7, and described the second calculation control unit 11 is controlled the opening and closing of described fire door 2 and the beginning of coal supply and stops according to the comparative result of described actual coal-supplying amount and theoretical coal-supplying amount; Described metering feeder 7 is also provided with conveyer belt 8, and along the transmission direction of described conveyer belt 8, the end of described conveyer belt 8 is positioned at the position contacting with described fire door 2, for adding fuel to described fiery chamber 5.
Said apparatus is when operation, and after measuring the flue-gas temperature at hot exhanst gas outlet 3 places by thermal detector 6, thermal detector 6 flows to by the temperature value T of mensuration the temperature threshold T that the first calculation control unit 10, the first calculation control unit 10 are transferred temperature threshold memory cell 9
0compare, when T is less than T
0time, the first calculation control unit 10 is calculated theoretical coal-supplying amount according to both differences, and theoretical coal-supplying amount is transferred to the second calculation control unit 11, the second calculation control unit 11 is controlled and is opened fire door 2, and control metering feeder 7 simultaneously and start to coal in fiery chamber 5 by conveyer belt 8, the velocity sensor 12 of metering feeder 7 and weight sensor 13 are transferred to the second calculation control unit 11 by coal speed and each coal gravimetry value respectively, by the second calculation control unit 11, calculate actual coal-supplying amount, and compare with the theoretical coal-supplying amount that the first calculation control unit 10 transmits, when actual coal-supplying amount reaches theoretical coal-supplying amount, the second calculation control unit 11 is controlled metering feeder 7 and is stopped coal, and control and close fire door 2, thermal detector 6 is proceeded to measure afterwards, repeat said process.
On this basis, for the ease of observing the difference of theoretical coal-supplying amount and actual coal-supplying amount, thereby the operation of control appliance better, as shown in Figure 2, also be provided with display 14, described display 14 is connected with the second calculation control unit 11 with described the first calculation control unit 10 respectively, for showing described theoretical coal-supplying amount and actual coal-supplying amount.
Further, in order to supplement in time coal charge, also comprise storage tank 15, described storage tank 15 is connected with described metering feeder 7, as Fig. 3.
Because the calorific value of coal is along with quality can change, in order to hold the actual calorific value of each batch coal, thereby accurately calculate theoretical coal-supplying amount, make actual coal-supplying amount more approach actual needs, guarantee the temperature of high-temperature flue gas, as shown in Figure 4, also comprise coal heating-value determination instrument 16, described coal heating-value determination instrument 16 is connected with described the first calculation control unit 10, described storage tank 15 respectively, for measuring the calorific value of described storage tank 15 coals and flowing to described the first calculation control unit 10, as the parameter of calculating theoretical coal-supplying amount.
On the basis of the above, as transformable embodiment, in order to prevent that the flame in fiery chamber 5 from being scurried in drying device by hot exhanst gas outlet 3, cause the danger of coal combustion or device explosion, on described flue 4, be provided with the gear flame board being connected with described body of heater 1 inwall.
Further, as shown in Figure 5, described gear flame board comprises the first gear flame board 17 and the second gear flame board 18, described the first gear flame board 17 and the second gear flame board 18 be arranged in parallel on described flue 4, the upper end of described the first gear flame board 17 is connected with the inwall of described body of heater 1, the lower end of described the second gear flame board 18 is connected with the inwall of described body of heater 1, and the upper end of described the second gear flame board 18 is free end; Between described the first gear flame board 17 and the second gear flame board 18, there is the passage that is suitable for flue gas circulation; Perpendicular to described flue 4 axially, described the first gear flame board 17 and the second gear flame board 18 have interlaced area.In the present embodiment, the lower end of described the first gear flame board 17 is more than or equal to described flue 4 tops to 1/5 of distance from bottom apart from the distance of described flue 4 bottoms, the upper end of described the second gear flame board 18 is more than or equal to described flue 4 tops to 1/5 of distance from bottom apart from the distance at described flue 4 tops, and the spacing of described the first gear flame board 17 and the second gear flame board 18 is more than or equal to described flue 4 tops to 1/5 of distance from bottom.
Preferably, described the first gear flame board 17, second keeps off flame board 18 perpendicular to the inwall of described body of heater 1.
The operational process of said apparatus as shown in Figure 6, after measuring the flue-gas temperature at hot exhanst gas outlet 3 places by thermal detector 6, thermal detector 6 flows to by the temperature value T of mensuration the temperature threshold T that the first calculation control unit 10, the first calculation control unit 10 are transferred temperature threshold memory cell 9
0compare, when T is less than T
0time, the first calculation control unit 10 is calculated theoretical coal-supplying amount according to both differences, the coal of the coal calorific value that wherein used in 16 pairs of storage tanks 15 of coal heating-value determination instrument is measured and numerical value is sent to after the first calculation control unit 10, the first calculation control unit 10 are calculated the theoretical coal-supplying amount determining is transferred to the second calculation control unit 11, the second calculation control unit 11 is controlled and is opened fire door 2, and the feeder 7 of control metering simultaneously starts the coal charge in storage tank 15 to add in fiery chamber 5 by conveyer belt 8, velocity sensor 12 and the weight sensor 13 of metering feeder 7 are transferred to measured value respectively the second calculation control unit 11, by the second calculation control unit 11, calculate actual coal-supplying amount, and compare with the theoretical coal-supplying amount that the first calculation control unit 10 transmits, when actual coal-supplying amount reaches theoretical coal-supplying amount, the second calculation control unit 11 is controlled metering feeder 7 and is stopped coal, and control and close fire door 2, thermal detector 6 is proceeded to measure afterwards, repeat said process, in whole process, display 14 dynamically shows the value of theoretical coal-supplying amount and actual coal-supplying amount.According to the temperature of flue gas, adjusting coal amount like this can be adjusted at the temperature of flue gas in suitable scope, guarantees the drying effect of flue gas to material.
Above-mentioned metering feeder 7 can be any commercially available metering feeder 7.Described metering feeder 7 is generally comprised of conveyer belt 8, roller, carrying roller, velocity sensor 12 and weight sensor 13, described conveyer belt 8 is propped up by described roller and described carrying roller, described velocity sensor 12 is arranged on the axle of described roller, and described weight sensor 13 is connected with described conveyer belt 8.
Although the present invention has carried out detailed elaboration by above-mentioned specific embodiment to it; but; those skilled in the art should be understood that any form that does not exceed claim protection domain made on this basis and the variation of details, all belong to invention which is intended to be protected.
Claims (7)
1. with a boiler for metering temperature adjustment coal feeder, comprise,
Body of heater (1), is arranged on fire door (2) and hot exhanst gas outlet (3) on described body of heater (1);
In described body of heater (1) inside, be provided with fiery chamber (5) and flue (4), described fiery chamber (5) communicates with described hot exhanst gas outlet (3) by described flue (4);
It is characterized in that,
Also be provided with metering temperature adjustment coal feeder, described metering temperature adjustment coal feeder comprises thermal detector (6), controller and metering feeder (7);
In described controller, be provided with for storing temperature threshold value T
0temperature threshold memory cell (9), the first calculation control unit (10) and the second calculation control unit (11); On described metering feeder (7), be provided with velocity sensor (12), weight sensor (13);
Described thermal detector (6) is arranged on described hot exhanst gas outlet (3) and locates; Described thermal detector (6) is connected with described the first calculation control unit (10) respectively with temperature threshold memory cell (9), described the first calculation control unit (10) receives the temperature value that described thermal detector (6) records, the temperature threshold T simultaneously carrying with described temperature threshold memory cell (9)
0compare, when the temperature value recording is less than described temperature threshold T
0time calculate theoretical coal-supplying amount;
Described the first calculation control unit (10) is connected with the second calculation control unit (11), described velocity sensor (12), weight sensor (13) are connected with described the second calculation control unit (11), described the second calculation control unit (11) obtains actual coal-supplying amount according to the information of described weight sensor (13) and velocity sensor (12) conveying, and compares with the theoretical coal-supplying amount that described the first calculation control unit (10) is transmitted;
Described the second calculation control unit (11) is also connected with described fire door (2), metering feeder (7), and described the second calculation control unit (11) is controlled the opening and closing of described fire door (2) and the beginning of coal supply and stops according to the comparative result of described actual coal-supplying amount and theoretical coal-supplying amount;
Described metering feeder (7) is also provided with conveyer belt (8), and along the transmission direction of described conveyer belt (8), the end of described conveyer belt (8) is positioned at the position contacting with described fire door (2), for add fuel to described fiery chamber (5).
2. boiler according to claim 1, it is characterized in that, also be provided with display (14), described display (14) is connected with the second calculation control unit (11) with described the first calculation control unit (10) respectively, for showing described theoretical coal-supplying amount and actual coal-supplying amount.
3. boiler according to claim 1 and 2, is characterized in that, also comprises storage tank (15), and described storage tank (15) is connected with described metering feeder (7).
4. boiler according to claim 3, it is characterized in that, also comprise coal heating-value determination instrument (16), described coal heating-value determination instrument (16) is connected with described the first calculation control unit (10), described storage tank (15) respectively, for measuring the calorific value of described storage tank (15) coal and flowing to described the first calculation control unit (10).
5. according to the arbitrary described boiler of claim 1-4, it is characterized in that, on described flue (4), be provided with the gear flame board being connected with described body of heater (1) inwall.
6. boiler according to claim 5, it is characterized in that, described gear flame board comprises the first gear flame board (17) and the second gear flame board (18), described the first gear flame board (17) and the second gear flame board (18) be arranged in parallel on described flue (4), the upper end of described the first gear flame board (17) is connected with the inwall of described body of heater (1), and the lower end of described the second gear flame board (18) is connected with the inwall of described body of heater (1); Between described the first gear flame board (17) and the second gear flame board (18), there is the passage that is suitable for flue gas circulation; Perpendicular to described flue (4) axially, described the first gear flame board (17) and second keeps off flame board (18) and has interlaced area.
7. boiler according to claim 6, is characterized in that, described the first gear flame board (17) and the inwall of the second gear flame board (18) perpendicular to described body of heater (1).
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104990102A (en) * | 2015-07-10 | 2015-10-21 | 吴鹏 | Boiler fuel control method and system |
| CN107750320A (en) * | 2015-06-15 | 2018-03-02 | 因姆普朗伯德公司 | Control method for the operation of burning boiler |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3734352A1 (en) * | 1987-11-18 | 1989-04-20 | Nat Council Cement & Building | METHOD FOR CONTROLLING THE BURNING OF A FURNACE WITH A BURNER FOR POWDERED COAL OF DIFFERENT QUALITY, AND DEVICE FOR CARRYING OUT THE METHOD |
| CN2632497Y (en) * | 2003-06-09 | 2004-08-11 | 尹玉君 | Brequitte boiler with automatic indicating adder |
| CN101544306A (en) * | 2009-04-10 | 2009-09-30 | 上海市东方海事工程技术有限公司 | System and method for intelligently controlling electronic weighing type coal feeder |
| FR2934037A1 (en) * | 2008-07-16 | 2010-01-22 | Commissariat Energie Atomique | ASSISTING THE LOADING OF A SOLID FUEL BOILER COUPLED WITH AN ACCUMULATION SYSTEM |
| CN101749730A (en) * | 2008-12-09 | 2010-06-23 | 上海交技发展股份有限公司 | Coal burning heat medium furnace high-precision temperature regulation and combustion control method |
| CN101910727A (en) * | 2008-01-08 | 2010-12-08 | 株式会社山武 | Flow rate control device |
| CN101945707A (en) * | 2008-10-31 | 2011-01-12 | 三菱重工业株式会社 | Device for controlling coal mill |
| CN202813343U (en) * | 2012-07-16 | 2013-03-20 | 鄂尔多斯市中誉能源股份有限公司 | Boiler with metering thermostatic coal-feed unit |
-
2012
- 2012-07-16 CN CN201210245209.5A patent/CN103542401A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3734352A1 (en) * | 1987-11-18 | 1989-04-20 | Nat Council Cement & Building | METHOD FOR CONTROLLING THE BURNING OF A FURNACE WITH A BURNER FOR POWDERED COAL OF DIFFERENT QUALITY, AND DEVICE FOR CARRYING OUT THE METHOD |
| CN2632497Y (en) * | 2003-06-09 | 2004-08-11 | 尹玉君 | Brequitte boiler with automatic indicating adder |
| CN101910727A (en) * | 2008-01-08 | 2010-12-08 | 株式会社山武 | Flow rate control device |
| FR2934037A1 (en) * | 2008-07-16 | 2010-01-22 | Commissariat Energie Atomique | ASSISTING THE LOADING OF A SOLID FUEL BOILER COUPLED WITH AN ACCUMULATION SYSTEM |
| CN101945707A (en) * | 2008-10-31 | 2011-01-12 | 三菱重工业株式会社 | Device for controlling coal mill |
| CN101749730A (en) * | 2008-12-09 | 2010-06-23 | 上海交技发展股份有限公司 | Coal burning heat medium furnace high-precision temperature regulation and combustion control method |
| CN101544306A (en) * | 2009-04-10 | 2009-09-30 | 上海市东方海事工程技术有限公司 | System and method for intelligently controlling electronic weighing type coal feeder |
| CN202813343U (en) * | 2012-07-16 | 2013-03-20 | 鄂尔多斯市中誉能源股份有限公司 | Boiler with metering thermostatic coal-feed unit |
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| CN107750320A (en) * | 2015-06-15 | 2018-03-02 | 因姆普朗伯德公司 | Control method for the operation of burning boiler |
| CN107750320B (en) * | 2015-06-15 | 2021-07-23 | 因姆普朗伯德公司 | Method for controlling the operation of a combustion boiler |
| CN104990102A (en) * | 2015-07-10 | 2015-10-21 | 吴鹏 | Boiler fuel control method and system |
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Application publication date: 20140129 |