CN210267197U - Composite combustion device of layer combustion industrial boiler - Google Patents
Composite combustion device of layer combustion industrial boiler Download PDFInfo
- Publication number
- CN210267197U CN210267197U CN201921136010.2U CN201921136010U CN210267197U CN 210267197 U CN210267197 U CN 210267197U CN 201921136010 U CN201921136010 U CN 201921136010U CN 210267197 U CN210267197 U CN 210267197U
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- Prior art keywords
- furnace body
- wall
- industrial boiler
- rectangular plate
- combustion
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- 238000002485 combustion reaction Methods 0.000 title claims abstract description 30
- 239000002131 composite material Substances 0.000 title claims abstract description 13
- 238000003466 welding Methods 0.000 claims description 9
- 150000001875 compounds Chemical class 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 abstract 1
- 239000000446 fuel Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 239000003337 fertilizer Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000004449 solid propellant Substances 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
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- Solid-Fuel Combustion (AREA)
Abstract
The utility model discloses a composite combustion device of a layer combustion industrial boiler, which comprises an outer furnace body and an inner furnace body, wherein the bottom of the outer furnace body is welded with supporting legs, the lower end of the inner part of the outer furnace body is provided with a grate, the two sides of the grate are positioned on the outer wall of the outer furnace body and are provided with air blowers, the output ends of the air blowers are communicated with the outer furnace body, one side of the top surface of the furnace cover is provided with a handle, the lower part of the furnace cover is positioned on the outer wall of the inner furnace body and is provided with an annular rack, the lower part of the annular rack is welded with a second annular plate on the outer wall of the inner furnace body, the outer wall of one side of the upper end of the outer furnace body is provided with a servo motor, the end part of an output shaft of the servo motor is connected with a circular gear through a coupler, the, meanwhile, the heating in the combustion process can be more uniform.
Description
Technical Field
The utility model relates to an industrial boiler technical field, concretely relates to layer fires industrial boiler's compound burner.
Background
Boilers in which fuel is burned on a grate are called grate-fired boilers. The industrial boiler products are divided into two types, namely steam for power generation or gas supply, for example, a fertilizer plant can use steam for vaporization, coal is used as a raw material to synthesize fertilizers, the typical industrial boiler is also mostly made of coal, and a fuel gas is generally used as a waste heat boiler for recovering waste heat. The industrial boiler is a circulating fluidized bed boiler which is an important thermal power device, and China is the country where the boilers are most produced and used in the world nowadays. The manufacturing industry in china is built and developed after the establishment of new china.
At present, a composite combustion device of a grate-fired industrial boiler is insufficient in combustion process and is not uniformly heated in the combustion process.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a layer fires industrial boiler's compound burner for solve the layer that mentions in the above-mentioned background art and fire industrial boiler's compound burner, it is not enough to burn in combustion process, is heated in the combustion process simultaneously and is not enough even scheduling problem.
In order to achieve the above object, the utility model provides a following technical scheme: a composite combustion device of a grate-fired industrial boiler comprises an outer furnace body and an inner furnace body, wherein supporting legs are welded at the bottom of the outer furnace body, a grate is installed at the lower end of the inner part of the outer furnace body, air blowers are installed on the outer walls of the outer furnace body on the two sides of the grate, the output end of the air blowers is communicated with the outer furnace body, a furnace cover is hinged at the upper end of the inner furnace body, a handle is installed on one side of the top surface of the furnace cover, an annular rack is installed on the outer wall of the inner furnace body below the furnace cover, a second annular plate is welded on the outer wall of the inner furnace body below the annular rack, universal balls are installed at the bottom of the second annular plate, the universal balls are in rolling connection with the top surface of the first annular plate, a servo motor is installed on the outer wall of the upper end of the outer furnace, the circular gear is meshed with the annular rack.
Preferably, four groups of the supporting legs are symmetrically arranged, square bottom plates are welded at the bottoms of the four groups of the supporting legs, and the radius of each square bottom plate is at least four centimeters larger than that of each supporting leg.
Preferably, first rectangular plates are welded on the outer walls of the two sides of the outer furnace body, the air blower is installed on the top surface of the first rectangular plates, and first supports are welded between the bottom of the first rectangular plates and the outer wall of the outer furnace body.
Preferably, a second rectangular plate is welded on the outer wall of one side of the upper end of the outer furnace body, the servo motor is installed on the top surface of the second rectangular plate, and a second support is welded between the bottom of the second rectangular plate and the outer wall of the outer furnace body.
Preferably, the outer wall of the bottom of the servo motor is welded with a connecting lug, and the connecting lug is mounted on the top surface of the second rectangular plate through a screw.
Preferably, the outer wall of one side of the outer furnace body is hinged with a furnace door, and one side of the furnace door is welded with a handle.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the composite combustion device of the layer combustion industrial boiler can be more sufficient in the combustion process, and can be heated more uniformly in the combustion process;
2. the utility model discloses add fixed fuel to the top surface of grate earlier, at this moment, the air-blower that is located on the outer furnace body outer wall will aim at fixed fuel, can be quick like this carry out the packing of oxygen to fixed fuel, what make the solid fuel burning can be more abundant, at this moment, the work of rethread servo motor drives circular gear and rotates, at this moment because the annular rack toothing on circular gear and the interior furnace body outer wall, therefore, interior furnace body will follow under universal ball's effect and rotate, can make interior furnace body be heated more evenly like this, thereby improve the efficiency and the quality of work.
Drawings
Fig. 1 is a schematic view of a front view cross-sectional structure of the present invention;
FIG. 2 is a front view of the present invention;
fig. 3 is an enlarged view of the position a of the present invention.
In the figure: 1. an outer furnace body; 2. a support leg; 3. a grate; 4. a blower; 5. a first annular plate; 6. an inner furnace body; 7. a furnace cover; 8. a handle; 9. an annular rack; 10. a second annular plate; 11. a ball transfer unit; 12. a servo motor; 13. a circular gear; 14. a square bottom plate; 15. a first rectangular plate; 16. a support; 17. a second rectangular plate; 18. a second bracket; 19. connecting lugs; 20. a screw; 21. an annular groove; 22. a furnace door; 23. and (4) a handle.
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.
The utility model provides a technical scheme as shown in figures 1-3, a composite combustion device of a grate-fired industrial boiler, which comprises an outer furnace body 1 and an inner furnace body 6, wherein the bottom of the outer furnace body 1 is welded with a support leg 2, the lower end of the inner part of the outer furnace body 1 is provided with a grate 3, two sides of the grate 3 are arranged on the outer wall of the outer furnace body 1 and are provided with an air blower 4, the output end of the air blower 4 is communicated with the outer furnace body 1, the upper end of the inner furnace body 6 is articulated with a furnace cover 7, one side of the top surface of the furnace cover 7 is provided with a handle 8, the lower part of the furnace cover 7 is arranged on the outer wall of the inner furnace body 6 and is provided with an annular rack 9, the lower part of the annular rack 9 is arranged on the outer wall of the inner furnace body 6 and is welded with a second annular plate 10, the bottom of the second annular plate 10 is, the end of the output shaft of the servo motor 12 is connected with a circular gear 13 through a coupler, and the circular gear 13 is meshed with the annular rack 9.
Specifically, the landing legs 2 are symmetrically provided with four groups, the bottom of each of the four groups of landing legs 2 is welded with a square bottom plate 14, and the radius of each square bottom plate 14 is larger than that of each landing leg 2 by at least four centimeters, so that the contact area between each square bottom plate and the bottom surface can be increased, and the composite combustion device is placed more stably.
Specifically, all weld on the both sides outer wall of outer furnace body 1 has first rectangular plate 15, the top surface at first rectangular plate 15 is installed to air-blower 14, the welding has first support 16 between the bottom of first rectangular plate 15 and the outer wall of outer furnace body 1, can be convenient for carry out the dismouting to air-blower 14 like this, conveniently overhauls and maintains.
Specifically, the welding has the second rectangular plate 17 on the outer wall of upper end one side of outer furnace body 1, servo motor 12 installs the top surface at second rectangular plate 17, the welding has second support 18 between the bottom of second rectangular plate 17 and the outer wall of outer furnace body 1, can be convenient for support second rectangular plate 17 like this.
Specifically, welding engaging lug 19 on servo motor 12's the bottom outer wall, engaging lug 19 passes through screw 20 and installs the top surface at second rectangular plate 17, can conveniently carry out dismouting and maintenance like this.
Specifically, the outer wall of one side of the outer furnace body 1 is hinged with a furnace door 22, and one side of the furnace door 22 is welded with a handle 23, so that the outer furnace body 1 can be conveniently opened and closed, and a certain protection effect is achieved.
The working principle is as follows: during the use, will fix the fuel earlier and add the top surface of the grate 3 of outer furnace body 1 inside, the output that is located air-blower 4 on the outer wall of outer furnace body 1 at this moment aims at fixed fuel, can be quick like this carry out the filling of oxygen to fixed fuel, it is more abundant to make the solid fuel burning, at this moment rethread servo motor 12 work drives circular gear 13 and rotates, at this moment because circular gear 13 meshes with annular rack 9 on the 6 outer walls of interior furnace body, consequently, interior furnace body 6 will rotate at the top surface of outer furnace body 1 under universal ball 11's effect, can make interior furnace body 6 be heated more evenly like this, thereby improve the efficiency and the quality of work.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a compound burner of layer combustion industrial boiler, includes outer furnace body (1) and interior furnace body (6), its characterized in that: the bottom welding of outer furnace body (1) has landing leg (2), grate (3) are installed to the inside lower extreme of outer furnace body (1), air-blower (4) are installed to the both sides of grate (3) are located on the outer wall of outer furnace body (1), the output and outer furnace body (1) intercommunication of air-blower (4), the upper end of interior furnace body (6) articulates there is bell (7), handle (8) are installed to top surface one side of bell (7), install annular rack (9) on the outer wall of interior furnace body (6) are located to the lower position of bell (7), the welding has second annular plate (10) on the outer wall of interior furnace body (6) is located to the lower position of annular rack (9), universal ball (11) are installed to the bottom of second annular plate (10), universal ball (11) and the top surface roll connection of first annular plate (5), install servo motor (12) on the outer wall of upper end one side of outer furnace body (1), the end part of an output shaft of the servo motor (12) is connected with a circular gear (13) through a coupler, and the circular gear (13) is meshed with the annular rack (9).
2. The composite combustion apparatus of a layer-combustion industrial boiler according to claim 1, characterized in that: the supporting legs (2) are symmetrically provided with four groups, square bottom plates (14) are welded at the bottoms of the four groups of supporting legs (2), and the radius of each square bottom plate (14) is larger than that of each supporting leg (2) by at least four centimeters.
3. The composite combustion apparatus of a layer-combustion industrial boiler according to claim 1, characterized in that: all welded on the both sides outer wall of outer furnace body (1) has first rectangular plate (15), the top surface at first rectangular plate (15) is installed in air-blower (4), the welding has first support (16) between the bottom of first rectangular plate (15) and the outer wall of outer furnace body (1).
4. The composite combustion apparatus of a layer-combustion industrial boiler according to claim 1, characterized in that: the welding has second rectangular plate (17) on the outer wall of upper end one side of outer furnace body (1), servo motor (12) are installed on the top surface of second rectangular plate (17), the welding has second support (18) between the bottom of second rectangular plate (17) and the outer wall of outer furnace body (1).
5. The composite combustion apparatus of a layer-combustion industrial boiler according to claim 1, characterized in that: and a connecting lug (19) is welded on the outer wall of the bottom of the servo motor (12), and the connecting lug (19) is installed on the top surface of the second rectangular plate (17) through a screw (20).
6. The composite combustion apparatus of a layer-combustion industrial boiler according to claim 1, characterized in that: the outer furnace body (1) is hinged to a furnace door (22) on the outer wall of one side, and a handle (23) is welded to one side of the furnace door (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921136010.2U CN210267197U (en) | 2019-07-19 | 2019-07-19 | Composite combustion device of layer combustion industrial boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921136010.2U CN210267197U (en) | 2019-07-19 | 2019-07-19 | Composite combustion device of layer combustion industrial boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210267197U true CN210267197U (en) | 2020-04-07 |
Family
ID=70013219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921136010.2U Expired - Fee Related CN210267197U (en) | 2019-07-19 | 2019-07-19 | Composite combustion device of layer combustion industrial boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210267197U (en) |
-
2019
- 2019-07-19 CN CN201921136010.2U patent/CN210267197U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20200407 |