CN212657875U - Efficient pulverized coal industrial boiler adopting clean combustion of coal - Google Patents
Efficient pulverized coal industrial boiler adopting clean combustion of coal Download PDFInfo
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- CN212657875U CN212657875U CN202020366991.6U CN202020366991U CN212657875U CN 212657875 U CN212657875 U CN 212657875U CN 202020366991 U CN202020366991 U CN 202020366991U CN 212657875 U CN212657875 U CN 212657875U
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Abstract
The utility model discloses a high-efficiency pulverized coal industrial boiler adopting clean combustion of coal, which comprises a base, a boiler main body and an automatic ash removal unit; base: the top surface of the base is fixedly connected with the lower ends of the support rods, and four support rods are arranged and are respectively positioned at four corners of the top surface of the base; the boiler main body: the top of four spinal branch vaulting poles is fixed in the bottom of boiler main part, the boiler main part is pulverized coal industrial boiler's boiler structure main part, the boiler main part is equipped with the reservoir, the bottom side of boiler main part is equipped with the water inlet, the top side of boiler main part is equipped with the delivery port, the inside top surface array of boiler main part has the hollow square lattice, and this high-efficient pulverized coal industrial boiler who adopts the clean burning of coal not only ignition speed is fast, and the reliability is high, and dust post treatment is convenient and fast more moreover.
Description
Technical Field
The utility model relates to a buggy industrial boiler technical field specifically is an adopt high-efficient buggy industrial boiler of clean burning of coal.
Background
The boiler is an energy conversion device, the energy input to the boiler comprises chemical energy and electric energy in fuel, the boiler outputs steam, high-temperature water or an organic heat carrier with certain heat energy, the origin of the boiler refers to a water container heated on fire, the boiler refers to a place for burning the fuel, the boiler comprises a boiler and a furnace, the boiler is simultaneously carried out on the boiler and the furnace, after water enters the boiler, the heat absorbed by the heating surface of the boiler in a steam-water system is transferred to the water, so that the water is heated into hot water with certain temperature and pressure or generated steam, the hot water is led out for application, the fuel is continuously burnt to emit heat in the burning device part, high-temperature smoke generated by burning is transmitted to the heating surface of the boiler through the propagation of heat, the temperature of the high-temperature smoke is gradually reduced, and the high-temperature smoke is finally discharged through a chimney;
the industrial boiler is an important heat energy power device, China is the country which produces and uses most boilers in the world at present, the capacity of the industrial boiler is generally smaller, most of the coal-fired industrial boilers in China are still driven chain grate boilers, the used fuel coal cannot meet the quality index of the design requirement easily, the boiler efficiency is generally lower, the energy waste is serious, and the problems of lower efficiency and energy waste are solved due to the occurrence of the pulverized coal industrial boiler;
however, the existing pulverized coal industrial boiler has the disadvantages of low ignition speed, unstable ignition of an igniter, low reliability, easy damage and inconvenient dust treatment.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide an adopt high-efficient buggy industrial boiler of clean burning of coal, not only the ignition speed is fast, and the reliability is high, and dust post processing is convenient and fast more moreover, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: an efficient pulverized coal industrial boiler adopting clean combustion of coal comprises a base, a boiler main body and an automatic ash removal unit;
base: the top surface of the base is fixedly connected with the lower ends of the support rods, and four support rods are arranged and are respectively positioned at four corners of the top surface of the base;
the boiler main body: the top ends of the four support rods are fixed at the bottom of the boiler main body, the boiler main body is a boiler structure main body of a pulverized coal industrial boiler, the boiler main body is provided with a water storage layer, the bottom side surface of the boiler main body is provided with a water inlet, the top side surface of the boiler main body is provided with a water outlet, a hollow grid plate is arrayed on the inner top surface of the boiler main body, the water inlet, the water outlet and the hollow grid plate are communicated with the inner water storage layer of the boiler main body, the other end of the water inlet is communicated with the water outlet end of an external water circulation system, the other end of the water outlet is communicated with the water inlet end of the external water circulation system, pulverized coal inlets are arrayed on the bottom side surface of the boiler main body, one ends of the pulverized coal inlets are communicated with the inner part of the boiler main body, the other ends of, an igniter is fixed at one end of each gas pipe, the igniter is matched with the gas pipes for use, two gas pipes are matched with a pulverized coal inlet for use, the other ends of the gas pipes are communicated with an external gas output end, a smoke outlet is formed in the top of the side face of the boiler main body, one end of the smoke outlet is communicated with the interior of the boiler main body, the smoke outlet is located above the hollow grid plate, the other end of the smoke outlet is communicated with the input end of a chimney through a desulfurization and denitrification system, and the lower end of the boiler main body is communicated with the top end of a conical ash settling bin;
automatic ash removal unit: the dust collecting device comprises a dust collecting shell, a motor, a worm fan and a dust removing opening, wherein the low end of the dust settling bin is fixedly connected with the dust collecting shell, the two ends of the inside of the dust collecting shell are respectively connected with the two ends of the worm fan in a rotating mode, the motor is fixed to one end of the dust settling bin, an output shaft of the motor is fixedly connected with one end of the worm fan, the dust removing opening is formed in one side of the bottom of the dust collecting shell, and the input end of the motor is electrically connected with the output end of an external control system.
Further, still include the access door, the access door passes through the bolt and installs in the side of boiler main part, and the effect of access door mainly is convenient follow-up maintenance of changing.
Further, still include the backup pad, the side of boiler main part and the side fixed connection of backup pad, the backup pad is established under the access door, and the effect of backup pad plays the supporting role mainly when the maintenance is changed.
Further, still include the cat ladder, the top of cat ladder and the side fixed connection of backup pad, the low side of cat ladder is fixed on the surface of base, and the effect of cat ladder mainly makes things convenient for maintenance workman's later stage to maintain.
Furthermore, the sealing device also comprises a sealing gasket, wherein the sealing gasket is arranged between the access door and the boiler main body, and the sealing gasket mainly plays a role in sealing and leakage prevention.
Compared with the prior art, the beneficial effects of the utility model are that: this adopt high-efficient buggy industrial boiler of clean burning of coal has following benefit:
1. according to the high-efficiency pulverized coal industrial boiler adopting clean combustion of coal, one provided pulverized coal inlet corresponds to two igniters, the two igniters work simultaneously, the ignition speed is high, and pulverized coal can be ignited under the condition that one igniter is damaged, so that the reliability of the boiler is improved;
2. according to the efficient coal powder industrial boiler adopting clean combustion of coal, the worm fan is driven to rotate by the motor of the provided automatic ash removal unit, and the slag in the dust collection shell is discharged from the ash removal port at the bottom by the worm fan, so that the dust treatment is more convenient;
3. the high-efficiency pulverized coal industrial boiler adopting clean combustion of coal not only has high ignition speed and high reliability, but also has more convenient and faster dust post-treatment.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the automatic ash removal unit of the present invention;
fig. 3 is a schematic view of the water storage layer structure of the present invention.
In the figure: the boiler comprises a base 1, a supporting rod 2, a boiler body 3, a hollow grid plate 4, a water outlet 5, a water inlet 6, a pulverized coal inlet 7, a gas pipe 8, an igniter 9, an ash settling bin 10, a smoke outlet 11, an automatic ash removal unit 12, a dust collection shell 121, a motor 122, a fan 123, an ash removal port 124, an access door 13, a supporting plate 14, a ladder 15 and a sealing gasket 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a high-efficiency pulverized coal industrial boiler adopting clean combustion of coal comprises a base 1, a boiler main body 3 and an automatic ash removal unit 12;
base 1: the top surface of the base is fixedly connected with the lower end of a support rod 2, and four support rods 2 are arranged and are respectively positioned at four corners of the top surface of the base 1;
the boiler main body 3: the top ends of the four support rods 2 are fixed at the bottom of a boiler main body 3, the boiler main body 3 is a boiler structure main body of a pulverized coal industrial boiler, the boiler main body 3 is provided with a water storage layer, the bottom side of the boiler main body 3 is provided with a water inlet 6, the top side of the boiler main body 3 is provided with a water outlet 5, the internal top side of the boiler main body 3 is arrayed with hollow grid plates 4, the water inlet 6, the water outlet 5 and the hollow grid plates 4 are communicated with the internal water storage layer of the boiler main body 3, the other end of the water inlet 6 is communicated with the water outlet end of an external water circulation system, the other end of the water outlet 5 is communicated with the water inlet end of the external water circulation system, the bottom side of the boiler main body 3 is arrayed with pulverized coal inlets 7, one end of each pulverized coal inlet 7 is communicated with the inside of the boiler main body 3, the other end, an igniter 9 is fixed at one end of each gas pipe 8, the igniter 9 is matched with the gas pipes 8 for use, two gas pipes 8 are matched with a pulverized coal inlet 7 for use, the other end of each gas pipe 8 is communicated with an external gas output end, a smoke outlet 11 is arranged at the top of the side surface of the boiler main body 3, one end of the smoke outlet 11 is communicated with the inside of the boiler main body 3, the smoke outlet 11 is positioned above the hollow square grid plate 4, the other end of the smoke outlet 11 is communicated with the input end of a chimney through a desulfurization and denitrification system, the lower end of the boiler main body 3 is communicated with the top end of a conical ash settling bin 10, the smoke outlet further comprises an access door 13, the access door 13 is installed at the side surface of the boiler main body 3 through bolts, the access door 13 mainly has the function of facilitating subsequent replacement and maintenance, the smoke outlet further comprises a sealing gasket 16, a sealing gasket 16 is arranged between the access door 13 and, the boiler comprises a base 1, a boiler main body 3, a support plate 14, a ladder stand 15 and a maintenance worker, wherein the side face of the boiler main body 3 is fixedly connected with the side face of the support plate 14, the support plate 14 is arranged right below an access door 13, the support plate 14 mainly plays a supporting role in maintenance and replacement, the top end of the ladder stand 15 is fixedly connected with the side face of the support plate 14, the lower end of the ladder stand 15 is fixed on the surface of the base 1, and the ladder stand 15 is mainly convenient for the maintenance worker to maintain in the later period;
automatic ash removal unit 12: it contains the dust and collects shell 121, motor 122, turbofan 123 and ash removal mouth 124, the shell 121 is collected to the low side fixedly connected with dust that sinks grey storehouse 10, the inside both ends that the shell 121 was collected to the dust rotate with the both ends of turbofan 123 respectively and are connected, the one end that sinks grey storehouse 10 is fixed with motor 122, the output shaft of motor 122 and the one end fixed connection of turbofan 123, bottom one side that the shell 121 was collected to the dust is equipped with ash removal mouth 124, the input of motor 122 is connected with external control system's output electricity.
When in use: the water storage layer in the boiler is filled with water, the boiler starts to work, coal powder in a coal powder bin enters the boiler through a coal powder inlet 7, then an igniter 9 ignites coal gas in a coal gas pipe 8, the coal gas pipes 8 on two sides ignite the coal powder entering the coal powder inlet 7, then the coal powder is burnt to generate heat, so that water in the water storage layer on the outer wall of the boiler is heated, when the boiler is heated, the contact area between the boiler wall and flame is increased by hollow grid plates 4 arranged at the top of the inside of the boiler main body 3, the water heating speed in the water storage layer of the boiler main body 3 is accelerated, then the heated water enters an external water circulation system from a water outlet 5 at the top of the side surface of the boiler main body 3, then cold water enters the water storage layer of the boiler from a water inlet 6 at the bottom of the side surface of the boiler main body 3 to be reheated, water circulation is formed, and slag after combustion falls into a coal, the gas after burning is discharged from a chimney after desulfurization and denitrification from a smoke outlet 11 at the top of the side surface of the boiler main body 3, then after more dust is deposited in the dust deposition bin 10, a worm fan 123 is driven by a motor 122 to rotate, and pulverized coal slag in the dust collection shell 121 is discharged from the dust collection shell 121, so that the dust treatment is more convenient, one pulverized coal inlet 7 corresponds to two igniters 9, the two igniters 9 work simultaneously, the ignition speed is high, and the pulverized coal can be ignited under the condition that one igniter 9 is damaged, so that the reliability of the boiler is increased, the contact area of the boiler wall and flame is increased by the hollow grid plate 4, and the heating rate is increased;
it should be noted that, as disclosed in the present embodiment, the motor 122 is a Y-series three-phase asynchronous motor, and the external control system controls the motor 122 to operate by a method commonly used in the prior art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an adopt high-efficient buggy industrial boiler of clean burning of coal which characterized in that: comprises a base (1), a boiler main body (3) and an automatic ash removal unit (12);
base (1): the top surface of the base is fixedly connected with the lower end of a support rod (2), four support rods (2) are arranged and are respectively positioned at four corners of the top surface of the base (1);
boiler body (3): the top ends of the four support rods (2) are fixed at the bottom of the boiler main body (3), the boiler main body (3) is a boiler structure main body of a pulverized coal industrial boiler, a water storage layer is arranged on the boiler main body (3), a water inlet (6) is arranged on the side face of the bottom of the boiler main body (3), a water outlet (5) is arranged on the side face of the top of the boiler main body (3), a hollow grid plate (4) is arranged on the top inside of the boiler main body (3), the water inlet (6), the water outlet (5) and the hollow grid plate (4) are communicated with the water storage layer inside the boiler main body (3), the other end of the water inlet (6) is communicated with the water outlet end of an external water circulation system, the other end of the water outlet (5) is communicated with the water inlet end of the external water circulation system, an inlet (7) is arranged on the side face of the bottom of the boiler main body (3), one end of the pulverized coal inlet, the other end of the coal powder inlet (7) is communicated with the outlet of the coal powder bin, two coal gas pipes (8) are symmetrically arranged on two sides of each coal powder inlet (7), an igniter (9) is fixed at one end of each coal gas pipe (8), the igniter (9) is matched with the gas pipes (8), the two gas pipes (8) are matched with the coal powder inlet (7), the other end of the gas pipe (8) is communicated with an external gas output end, the top of the side surface of the boiler main body (3) is provided with a smoke outlet (11), one end of the smoke outlet (11) is communicated with the interior of the boiler main body (3), the smoke outlet (11) is positioned above the hollow grid plate (4), the other end of the smoke outlet (11) is communicated with the input end of the chimney through a desulfurization and denitrification system, the lower end of the boiler main body (3) is communicated with the top end of the conical ash settling bin (10);
automatic ash removal unit (12): the dust collection device comprises a dust collection shell (121), a motor (122), a worm fan (123) and a dust removal port (124), wherein the dust collection shell (121) is fixedly connected to the lower end of the dust collection bin (10), two ends of the inside of the dust collection shell (121) are respectively rotatably connected with two ends of the worm fan (123), the motor (122) is fixed to one end of the dust collection bin (10), an output shaft of the motor (122) is fixedly connected with one end of the worm fan (123), the dust removal port (124) is arranged on one side of the bottom of the dust collection shell (121), and an input end of the motor (122) is electrically connected with an output end of an external control system.
2. The high-efficiency pulverized coal industrial boiler adopting clean combustion of coal as claimed in claim 1, characterized in that: the boiler is characterized by further comprising an access door (13), wherein the access door (13) is installed on the side face of the boiler main body (3) through a bolt.
3. The high-efficiency pulverized coal industrial boiler adopting clean combustion of coal as claimed in claim 2, characterized in that: the boiler is characterized by further comprising a supporting plate (14), wherein the side face of the boiler main body (3) is fixedly connected with the side face of the supporting plate (14), and the supporting plate (14) is arranged right below the access door (13).
4. The high-efficiency pulverized coal industrial boiler adopting clean combustion of coal as claimed in claim 3, characterized in that: the novel ladder stand is characterized by further comprising a ladder stand (15), the top end of the ladder stand (15) is fixedly connected with the side face of the supporting plate (14), and the lower end of the ladder stand (15) is fixed on the surface of the base (1).
5. The high-efficiency pulverized coal industrial boiler adopting clean combustion of coal as claimed in claim 2, characterized in that: the boiler is characterized by further comprising a sealing gasket (16), wherein the sealing gasket (16) is arranged between the access door (13) and the boiler main body (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020366991.6U CN212657875U (en) | 2020-03-22 | 2020-03-22 | Efficient pulverized coal industrial boiler adopting clean combustion of coal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020366991.6U CN212657875U (en) | 2020-03-22 | 2020-03-22 | Efficient pulverized coal industrial boiler adopting clean combustion of coal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212657875U true CN212657875U (en) | 2021-03-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020366991.6U Expired - Fee Related CN212657875U (en) | 2020-03-22 | 2020-03-22 | Efficient pulverized coal industrial boiler adopting clean combustion of coal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212657875U (en) |
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2020
- 2020-03-22 CN CN202020366991.6U patent/CN212657875U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210527 Address after: 102628 room 506, 5 / F, building 2, No. 36, Jinyuan Road, economic development zone, Daxing District, Beijing Patentee after: Shengshi Jinneng (Beijing) clean energy technology Co.,Ltd. Address before: 518116 room 602, building 14, Lihu garden, Xinhe Avenue, Longgang District, Shenzhen City, Guangdong Province Patentee before: Xiong Fei |
|
| 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: 20210305 |