CN112032707A - Combustion boiler for coal power plant - Google Patents
Combustion boiler for coal power plant Download PDFInfo
- Publication number
- CN112032707A CN112032707A CN202010931059.8A CN202010931059A CN112032707A CN 112032707 A CN112032707 A CN 112032707A CN 202010931059 A CN202010931059 A CN 202010931059A CN 112032707 A CN112032707 A CN 112032707A
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- China
- Prior art keywords
- power plant
- combustion
- coal power
- crushing
- base
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- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23B—METHODS OR APPARATUS FOR COMBUSTION USING ONLY SOLID FUEL
- F23B40/00—Combustion apparatus with driven means for feeding fuel into the combustion chamber
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/42—Driving mechanisms; Roller speed control
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J1/00—Removing ash, clinker, or slag from combustion chambers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
- F23J15/022—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow
- F23J15/025—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow using filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K1/00—Preparation of lump or pulverulent fuel in readiness for delivery to combustion apparatus
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K3/00—Feeding or distributing of lump or pulverulent fuel to combustion apparatus
- F23K3/16—Over-feed arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
- B02C2023/165—Screen denying egress of oversize material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses a combustion boiler for a coal power plant, which comprises a base, a fan, a crushing box, a crushing motor, a crushing roller, a combustion chamber, a filter screen, a gas purification device and a water pump, wherein the base is positioned at the bottom end of the whole device, a bearing block is arranged on the inner side of the base, a reinforcing block is arranged on the bearing block, the other end of a connecting pipe is communicated with a treatment chamber, the filter screen is arranged on the inner side of the treatment chamber, the gas purification device is arranged at the upper end of the filter screen, the fan is arranged on one side of the gas purification device, and the upper end of the gas purification device is communicated with an. The invention relates to a combustion boiler for a coal power plant, which is characterized in that a crushing motor drives a crushing roller in a crushing box to crush coal, the crushed coal enters a combustion chamber through a leakage net to be efficiently combusted, gas generated by combustion enters a treatment chamber through a connecting pipe, and the gas is filtered through a filter screen and a gas purification device in the treatment chamber.
Description
Technical Field
The invention relates to the technical field of processing of coal power plants, in particular to a combustion boiler for a coal power plant.
Background
A coal power plant is a plant for producing electric energy using combustible materials (such as coal) as fuel, and its basic production processes are: the fuel is heated to generate steam during combustion, chemical energy of the fuel is converted into heat energy, the steam pressure drives a steam turbine to rotate, the heat energy is converted into mechanical energy, then the steam turbine drives a generator to rotate, and the mechanical energy is converted into electric energy.
In the coal power generation process, equipment such as boiler can not be left, and current thermal power factory still adopts coal as main burning raw materials, how to improve the combustion degree of coal, be one of the important ways of improving boiler combustion efficiency, and current boiler has the burning inadequately in the use, simultaneously a large amount of high temperature flue gas of emission department, there are a large amount of harmful substance in the flue gas, cause atmospheric pollution in the atmosphere very easily if directly discharging, and can remain a large amount of residues after using, if do not handle and just not be convenient for next use, to relevant problem, this device solves this problem through a coal power plant with burning boiler.
An effective solution to the problems in the related art has not been proposed yet.
Disclosure of Invention
The invention aims to provide a combustion boiler for a coal power plant to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a combustion boiler for a coal power plant comprises a base, a fan, a crushing box, a crushing motor, a crushing roller, a combustion chamber, a settling area, a filter screen, a gas purification device and a water pump, wherein the base is positioned at the bottom of the whole device, a bearing block is arranged on the inner side of the base, a reinforcing block is arranged on the bearing block, a main body is arranged at the upper end of the base, a box body is arranged at the upper end of the main body, a water tank is arranged on the inner side of the box body, the water pump is arranged on the inner side of the water tank, the crushing box is arranged on the inner side of the box body, the crushing roller is arranged on the inner side of the crushing box, the crushing motor is arranged on one side of the crushing roller, a leakage net is arranged at the bottom end of the crushing roller, a blanking pipe is arranged at the bottom end of the leakage net, the gas purification device is characterized in that one side of the combustion chamber is communicated with a connecting pipe, the other end of the connecting pipe is communicated with the treatment chamber, the filter screen is arranged on the inner side of the treatment chamber, the gas purification device is arranged at the upper end of the filter screen, the fan is arranged on one side of the gas purification device, and the upper end of the gas purification device is communicated with an exhaust pipe.
Furthermore, a support column is arranged between the base and the main body and is fixed on the base.
Furthermore, the main body is provided with an escalator, and the escalator is fixed on the main body.
Furthermore, a rotating rod is arranged between the crushing motor and the crushing roller, and the crushing roller is rotatably connected with the rotating rod.
Furthermore, the inner side of the main body is provided with an activated carbon layer, and the thickness of the activated carbon layer is 0.35 mm.
Furthermore, a partition board is arranged on the inner side of the combustion chamber and fixed in the combustion chamber.
Further, a water inlet pipe is arranged on one side of the water pump, a water outlet pipe is arranged on the other side of the water pump, and the water outlet pipe is communicated with the water inlet pipe through the water pump.
Further, a feed inlet is formed in the box body, and the feed inlet is communicated with the crushing box.
Compared with the prior art, the invention has the following beneficial effects:
(1) the invention relates to a combustion boiler for a coal power plant, wherein a reinforcing block and a bearing block are arranged on the inner side of a base of the device to ensure the stability of the base for supporting the boiler, a ladder is arranged on a boiler main body to facilitate the maintenance and feeding of the boiler, coal materials are put in through the feed inlet, and generally the coal materials are different in size, so that the combustion is not uniform in the combustion process, thereby affecting the combustion efficiency, the device is provided with a crushing box at the bottom end of the feed inlet, the coal material enters the crushing box through the feed inlet, drive the crushing roller in the crushing case through crushing motor and carry out shredding to the coal charge, the coal charge after smashing carries out efficient burning in getting into the combustion chamber through leaking the net, and the combustion chamber is divided into combustion area and settling zone with the combustion chamber in the combustion process, and the waste residue accessible discharge gate that the settling zone produced takes out, and the gas that the burning produced then can get into in the processing chamber through the connecting pipe.
(2) According to the invention, the generated gas is filtered in the first step through the filter screen in the treatment chamber, and then the gas filtered by the filter screen is filtered again through the gas purification device, so that the pollution of the filtered gas to the atmosphere is reduced, and finally the generated gas is discharged out of the atmosphere through the exhaust pipe under the action of the fan, so that the whole pollution is reduced, and the environment protection is facilitated.
(3) The device is provided with a water pump to clean the whole device, and the cleaned sewage is discharged through a discharge hole.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural view of a combustion boiler for a coal power plant according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of the inside of a combustion boiler for a coal power plant according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a casing of a combustion boiler for a coal power plant according to an embodiment of the present invention.
Reference numerals:
1. a base; 2. a support pillar; 3. a main body; 4. an escalator; 5. a box body; 6. a fan; 7. a bearing block; 8. a reinforcing block; 9. an activated carbon layer; 10. a discharge port; 11. a valve; 12. a crushing box; 13. a grinding motor; 14. a rotating rod; 15. a crushing roller; 16. a leakage net; 17. a discharging pipe; 18. a combustion chamber; 19. a partition plate; 20. a settling zone; 21. a connecting pipe; 22. a processing chamber; 23. a filter screen; 24. a gas purification device; 25. an exhaust pipe; 26. a feed inlet; 27. a water tank; 28. a water outlet pipe; 29. a water pump; 30. and (4) a water inlet pipe.
Detailed Description
The invention is further described with reference to the following drawings and detailed description:
referring to fig. 1-3, a combustion boiler for a coal power plant according to an embodiment of the present invention includes a base 1, a fan 6, a pulverizing box 12, a pulverizing motor 13, a pulverizing roller 15, a combustion chamber 18, a settling area 20, a filter screen 23, a gas purifying device 24, and a water pump 27, wherein the base 1 is located at a bottom end of the whole device, a bearing block 7 is disposed inside the base 1, a reinforcing block 8 is disposed on the bearing block 7, a main body 3 is disposed at an upper end of the base 1, a box body 5 is disposed at an upper end of the main body 3, a water tank 27 is disposed inside the box body 5, the water pump 29 is disposed inside the water tank 27, the water tank 27 mainly stores water, the pulverizing box 12 is disposed inside the box 27, the pulverizing box 12 is used for pulverizing coal, the pulverizing roller 15 is disposed inside the pulverizing box 12, the pulverizing motor 13 is disposed on one side of the pulverizing roller 15, the coal material after smashing is sieved to 15 bottoms of crushing roller, and it is 16 to leak net 16, leak the net 16 and screen the coal charge after smashing, it is equipped with unloading pipe 17 to leak net 16 bottom, the unloading pipe 17 other end communicate in combustion chamber 18, the combustion chamber 18 bottom is equipped with settling zone 20, settling zone 20 bottom is equipped with discharge gate 10, be equipped with valve 11 on the discharge gate 10, 18 one side intercommunication of combustion chamber has connecting pipe 21, the connecting pipe 21 other end communicates in the processing chamber 22, the processing chamber 22 inboard is equipped with filter screen 23, filter screen 23 upper end is equipped with gas purification device 24, gas purification device 24 one side is equipped with fan 6, gas purification device 24 upper end intercommunication has blast pipe 25.
Through the above scheme of the invention, the support column 2 is arranged between the base 1 and the main body 3, the support column 2 is fixed on the base 1, the main body 3 is provided with the staircase 4, the staircase 4 mainly functions to climb the top end of the boiler, the staircase 4 is fixed on the main body 3, the rotating rod 14 is arranged between the grinding motor 13 and the grinding roller 15, the grinding roller 15 is rotatably connected with the rotating rod 14, the inner side of the main body 3 is provided with the activated carbon layer 9, the activated carbon layer 9 mainly functions to deodorize the gas and play a role of purifying the gas, the thickness of the activated carbon layer 9 is 0.35mm, the inner side of the combustion chamber 18 is provided with the partition plate 19, the partition plate 19 is fixed in the combustion chamber 18, one side of the water pump 29 is provided with the water inlet pipe 30, the other side of the water pump 29 is provided with the water outlet pipe 28, the water outlet pipe 28 is communicated with the water, the feed port 26 communicates with the crush box 12.
In the specific application, the invention is a combustion boiler for a coal power plant, a reinforcing block 8 and a bearing block 7 are arranged on the inner side of a base of the device, the stability of the base 1 for supporting the boiler is ensured, a staircase 4 is arranged on a boiler main body 3, the boiler is convenient to maintain and feed, coal is put in through a feed inlet 26, the coal is generally different in size, so that the combustion is uneven in the combustion process, thereby affecting the combustion efficiency, a crushing box 12 is arranged at the bottom end of the feed inlet 26, the coal enters the crushing box 12 through the feed inlet 26, a crushing roller 15 in the crushing box 12 is driven by a crushing motor 13 to crush the coal, the crushed coal enters a combustion chamber 18 through a leakage net 16 to be efficiently combusted, the combustion chamber 18 is divided into a combustion area and a settling area 20 in the combustion process, waste residues generated in the settling area 20 can be taken out through a discharge port 10, and the gas that the burning produced then can get into the process chamber 22 through the connecting pipe 21 in, carry out the first step filtration to the gas that produces through filter screen 23 in the process chamber 22, gaseous purifier 24 carries out filtration treatment once more to the gas after the filter screen filters, guarantee that the gas after the filtration pollutes the atmosphere and diminishes, gas that will produce passes through the blast pipe under the effect of fan at last and discharges in the atmosphere, thereby make whole pollution little, be favorable to the protection of environment, the device can remain a large amount of waste residues after the burning, if not in good order timely processing, be not convenient for next use, this device is equipped with water pump 29 and washs whole device, abluent sewage discharges through discharge gate 10.
In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the invention as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The combustion boiler for the coal power plant is characterized by comprising a base (1), a fan (6), a crushing box (12), a crushing motor (13), a crushing roller (15), a combustion chamber (18), a settling zone (20), a filter screen (23), a gas purification device (24) and a water pump (27), wherein the base (1) is positioned at the bottom end of the whole device, a bearing block (7) is arranged on the inner side of the base (1), a reinforcing block (8) is arranged on the bearing block (7), a main body (3) is arranged at the upper end of the base (1), a box body (5) is arranged at the upper end of the main body (3), a water tank (27) is arranged on the inner side of the box body (5), the water pump (29) is arranged on the inner side of the water tank (27), the crushing box (12) is arranged on the inner side of the crushing box (12), the crushing roller (15) is arranged on one side of the crushing roller (15), crushing roller (15) bottom is equipped with leaks net (16), leak net (16) bottom is equipped with unloading pipe (17), unloading pipe (17) other end communicate in combustion chamber (18), combustion chamber (18) bottom is equipped with settling zone (20), settling zone (20) bottom is equipped with discharge gate (10), be equipped with valve (11) on discharge gate (10), combustion chamber (18) one side intercommunication has connecting pipe (21), connecting pipe (21) other end communicates in treatment chamber (22), treatment chamber (22) inboard is equipped with filter screen (23), filter screen (23) upper end is equipped with gas purification device (24), gas purification device (24) one side is equipped with fan (6), gas purification device (24) upper end intercommunication has blast pipe (25).
2. A combustion boiler for a coal power plant according to claim 1, characterized in that a support column (2) is provided between the base (1) and the main body (3), the support column (2) being fixed on the base (1).
3. A combustion boiler for a coal power plant according to claim 1, characterized in that the main body (3) is provided with a staircase (4), said staircase (4) being fixed to the main body (3).
4. A combustion boiler for a coal power plant according to claim 1, characterized in that a rotating rod (14) is arranged between the pulverizing motor (13) and the pulverizing roller (15), and the pulverizing roller (15) is rotatably connected with the rotating rod (14).
5. A combustion boiler for a coal power plant according to claim 1, characterized in that the inside of the body (3) is provided with an activated carbon layer (9), the thickness of the activated carbon layer (9) being 0.35 mm.
6. A combustion boiler for a coal power plant according to claim 1, characterized in that a partition (19) is provided inside the combustion chamber (18), said partition (19) being fixed inside the combustion chamber (18).
7. A combustion boiler for a coal power plant according to claim 1, characterized in that one side of the water pump (29) is provided with a water inlet pipe (30), the other side of the water pump (29) is provided with a water outlet pipe (28), and the water outlet pipe (28) is communicated with the water inlet pipe (30) through the water pump (29).
8. A combustion boiler for a coal power plant according to claim 1, characterized in that the box body (5) is provided with a feed inlet (26), the feed inlet (26) being in communication with the pulverizing box (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010931059.8A CN112032707A (en) | 2020-09-07 | 2020-09-07 | Combustion boiler for coal power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010931059.8A CN112032707A (en) | 2020-09-07 | 2020-09-07 | Combustion boiler for coal power plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112032707A true CN112032707A (en) | 2020-12-04 |
Family
ID=73585434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010931059.8A Pending CN112032707A (en) | 2020-09-07 | 2020-09-07 | Combustion boiler for coal power plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112032707A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2101283A (en) * | 1981-07-10 | 1983-01-12 | Applegate G | Solid fuel combustion equipment |
| CN205859988U (en) * | 2016-04-12 | 2017-01-04 | 南安市达腾商务服务有限公司 | A kind of small-sized industrial boiler |
| CN208237854U (en) * | 2018-03-23 | 2018-12-14 | 青海恒业装备制造有限公司 | A kind of energy-saving environmental protection boiler |
| CN110848663A (en) * | 2019-12-03 | 2020-02-28 | 河北昊天热力发展有限公司 | High-efficient automatic coal-fired heating device |
| CN210891621U (en) * | 2019-11-19 | 2020-06-30 | 李福华 | Coal combustion device for coal mine laboratory |
-
2020
- 2020-09-07 CN CN202010931059.8A patent/CN112032707A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2101283A (en) * | 1981-07-10 | 1983-01-12 | Applegate G | Solid fuel combustion equipment |
| CN205859988U (en) * | 2016-04-12 | 2017-01-04 | 南安市达腾商务服务有限公司 | A kind of small-sized industrial boiler |
| CN208237854U (en) * | 2018-03-23 | 2018-12-14 | 青海恒业装备制造有限公司 | A kind of energy-saving environmental protection boiler |
| CN210891621U (en) * | 2019-11-19 | 2020-06-30 | 李福华 | Coal combustion device for coal mine laboratory |
| CN110848663A (en) * | 2019-12-03 | 2020-02-28 | 河北昊天热力发展有限公司 | High-efficient automatic coal-fired heating device |
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Application publication date: 20201204 |