CN212644663U - Self-grinding pulverized coal combustion device - Google Patents
Self-grinding pulverized coal combustion device Download PDFInfo
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- CN212644663U CN212644663U CN202020816354.4U CN202020816354U CN212644663U CN 212644663 U CN212644663 U CN 212644663U CN 202020816354 U CN202020816354 U CN 202020816354U CN 212644663 U CN212644663 U CN 212644663U
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- grinding
- pulverized coal
- self
- gear
- transmission case
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Abstract
The utility model provides a self-grinding pulverized coal combustion device. The self-grinding type pulverized coal combustion device comprises a grinding box; the two crushing rollers are arranged on the grinding box; the feed hopper is arranged at the top of the grinding box; the two cleaning brushes are fixedly arranged on the inner walls of the two sides of the grinding box respectively and are in contact with the two crushing rollers respectively; the communicating pipe is arranged at the bottom of the grinding box; the transmission case is fixedly arranged on the transmission mechanism on the communicating pipe, and the transmission mechanism is arranged on the transmission case; the boiler is arranged on one side of the transmission mechanism; and the fan is arranged on one side of the boiler. The utility model provides a from formula pulverized coal burner that grinds has and to smash the coal, supplies buggy to the boiler and improves combustion efficiency's advantage.
Description
Technical Field
The utility model relates to a coal technology field especially relates to a from formula pulverized coal burner that grinds.
Background
The boiler is an energy conversion device, the energy input to the boiler comprises chemical energy and electric energy in fuel, and the boiler outputs steam, high-temperature water or an organic heat carrier with certain heat energy.
Some fuel-type boilers rely on burning coal to generate steam, and most conventional coal is shoveled into the boiler, especially in bathrooms, so that the coal is not efficient and slow to burn.
Therefore, there is a need to provide a new self-grinding pulverized coal burner to solve the above-mentioned technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide one kind can smash the coal, supply buggy to boiler and improve combustion efficiency's self-grinding formula pulverized coal burner.
In order to solve the technical problem, the utility model provides a from formula pulverized coal burner that grinds includes: grinding a box; the two crushing rollers are arranged on the grinding box; the feed hopper is arranged at the top of the grinding box; the two cleaning brushes are fixedly arranged on the inner walls of the two sides of the grinding box respectively and are in contact with the two crushing rollers respectively; the communicating pipe is arranged at the bottom of the grinding box; the transmission case is fixedly arranged on the transmission mechanism on the communicating pipe, and the transmission mechanism is arranged on the transmission case; the boiler is arranged on one side of the transmission mechanism; the fan is arranged on one side of the boiler; the first elbow pipe is arranged on one side of the fan, and one end of the first elbow pipe extends to the interior of the transmission case; the second elbow pipe is arranged on one side of the fan, and one end of the second elbow pipe extends to the interior of the boiler.
Preferably, drive mechanism includes motor, first gear, fixed plate, dwang and second gear, motor fixed mounting is in on the inner wall of transmission case, the fixed cover of first gear is established on the output shaft of motor, fixed plate fixed mounting is in on the inner wall of transmission case, the dwang rotates to be installed on the fixed plate, the fixed cover of second gear is established on the dwang, just first gear with second gear intermeshing.
Preferably, the rotating rod is provided with an auger blade.
Preferably, a through hole is formed in the fixing plate, a first bearing is arranged inside the through hole, the outer ring of the first bearing is fixedly connected with the inner wall of the through hole, and the inner ring of the first bearing is fixedly sleeved on the rotating rod.
Preferably, fixed mounting has the installation piece on one side inner wall of transmission case, set up the recess on the installation piece, the inside of recess is equipped with the second bearing, the outer lane of second bearing with the inner wall fixed connection of recess, the fixed cover of inner circle of second bearing is established on the dwang.
Preferably, two guide inclined plates are fixedly mounted on the inner wall of the grinding box.
Compared with the prior art, the utility model provides a from formula pulverized coal burner that grinds has following beneficial effect:
the utility model provides a from formula pulverized coal burner that grinds, through grinding, further improved the efficiency of burning.
Drawings
Fig. 1 is a schematic structural view of a preferred embodiment of a self-grinding pulverized coal combustion device provided by the present invention;
fig. 2 is a front sectional structural view of fig. 1.
Reference numbers in the figures: 1. grinding box, 2, crushing roller, 3, feeder hopper, 4, cleaning brush, 5, guide swash plate, 6, communicating pipe, 7, transmission case, 8, motor, 9, first gear, 10, fixed plate, 11, dwang, 12, second gear, 13, boiler, 14, fan, 15, first return bend, 16, second return bend.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Referring to fig. 1 and fig. 2, fig. 1 is a schematic structural diagram of a self-grinding pulverized coal combustion device according to a preferred embodiment of the present invention; fig. 2 is a front sectional structural view of fig. 1. Self-grinding pulverized coal combustion device includes: grinding the box 1; two crushing rollers 2, wherein the two crushing rollers 2 are arranged on the grinding box 1; the feed hopper 3 is arranged at the top of the grinding box 1; the two cleaning brushes 4 are respectively and fixedly arranged on the inner walls of the two sides of the grinding box 1, and the two cleaning brushes 4 are respectively contacted with the two crushing rollers 2; the communicating pipe 6 is arranged at the bottom of the grinding box 1; the transmission case 7 is fixedly arranged on the communicating pipe 6, and the transmission mechanism is arranged on the transmission case 7; the boiler 13 is arranged on one side of the transmission mechanism; a fan 14, wherein the fan 14 is arranged at one side of the boiler 13; a first elbow 15, wherein the first elbow 15 is arranged at one side of the fan 14, and one end of the first elbow 15 extends to the interior of the transmission case 7; a second bent pipe 16, the second bent pipe 16 being disposed at one side of the fan 14, and one end of the second bent pipe 16 extending to the inside of the boiler 13.
Drive mechanism includes motor 8, first gear 9, fixed plate 10, dwang 11 and second gear 12, motor 8 fixed mounting be in on the inner wall of transmission case 7, the fixed cover of first gear 9 is established on the output shaft of motor 8, fixed plate 10 fixed mounting be in on the inner wall of transmission case 7, dwang 11 rotates to be installed on the fixed plate 10, the fixed cover of second gear 12 is established on the dwang 11, just first gear 9 with second gear 12 intermeshing.
The dwang 11 is provided with auger blade.
The through-hole has been seted up on the fixed plate 10, the inside of through-hole is equipped with first bearing, the outer lane of first bearing with the inner wall fixed connection of through-hole, the fixed cover of inner circle of first bearing is established dwang 11 is last.
Fixed mounting has the installation piece on one side inner wall of transmission case 7, set up flutedly on the installation piece, the inside of recess is equipped with the second bearing, the outer lane of second bearing with the inner wall fixed connection of recess, the inner circle fixed sleeve of second bearing is established dwang 11 is last.
Two guide inclined plates 5 are fixedly arranged on the inner wall of the grinding box 1.
The utility model provides a from formula pulverized coal burner's theory of operation as follows:
firstly, solid coal is added into a grinding box 1 through a feed hopper 3, the solid coal is changed into coal powder through grinding between crushing rollers 2, the coal powder enters the inside of a transmission box 7 through a communicating pipe 6 under the action of a guide inclined plate 5, then a motor 8 and a fan 14 are started simultaneously, the motor 8 drives a first gear 9 to move, the first gear 9 drives a second gear 12 to move, the second gear 12 drives a rotating rod 11 to move, the rotating rod 11 drives an auger blade to move, the auger blade drives the coal powder to move, under the drive of the fan 14, the coal powder in transportation is sucked by a first bent pipe 15, the coal powder in transportation enters a boiler 13 through a second bent pipe 16 to be fully combusted, and the combustion efficiency is further improved.
Compared with the prior art, the utility model provides a from formula pulverized coal burner that grinds has following beneficial effect:
the utility model provides a from formula pulverized coal burner that grinds, through grinding, further improved the efficiency of burning.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (6)
1. A self-grinding pulverized coal combustion device is characterized by comprising:
grinding a box;
the two crushing rollers are arranged on the grinding box;
the feed hopper is arranged at the top of the grinding box;
the two cleaning brushes are fixedly arranged on the inner walls of the two sides of the grinding box respectively and are in contact with the two crushing rollers respectively;
the communicating pipe is arranged at the bottom of the grinding box;
a transmission case fixedly mounted on the communicating pipe
The transmission mechanism is arranged on the transmission case;
the boiler is arranged on one side of the transmission mechanism;
the fan is arranged on one side of the boiler;
the first elbow pipe is arranged on one side of the fan, and one end of the first elbow pipe extends to the interior of the transmission case;
the second elbow pipe is arranged on one side of the fan, and one end of the second elbow pipe extends to the interior of the boiler.
2. The self-grinding pulverized coal combustion device according to claim 1, wherein the transmission mechanism comprises a motor, a first gear, a fixing plate, a rotating rod and a second gear, the motor is fixedly installed on the inner wall of the transmission case, the first gear is fixedly sleeved on the output shaft of the motor, the fixing plate is fixedly installed on the inner wall of the transmission case, the rotating rod is rotatably installed on the fixing plate, the second gear is fixedly sleeved on the rotating rod, and the first gear and the second gear are meshed with each other.
3. A self-grinding pulverized coal burner as set forth in claim 2, characterized in that the turning rod is provided with auger blades.
4. The self-grinding pulverized coal combustion device as claimed in claim 2, wherein the fixing plate is provided with a through hole, a first bearing is arranged inside the through hole, an outer ring of the first bearing is fixedly connected with an inner wall of the through hole, and an inner ring of the first bearing is fixedly sleeved on the rotating rod.
5. The self-grinding pulverized coal combustion device as claimed in claim 2, wherein a mounting block is fixedly mounted on an inner wall of one side of the transmission case, a groove is formed in the mounting block, a second bearing is arranged in the groove, an outer ring of the second bearing is fixedly connected with the inner wall of the groove, and an inner ring of the second bearing is fixedly sleeved on the rotating rod.
6. The self-grinding pulverized coal combustion device as claimed in claim 1, wherein two inclined guide plates are fixedly installed on the inner wall of the grinding box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020816354.4U CN212644663U (en) | 2020-05-16 | 2020-05-16 | Self-grinding pulverized coal combustion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020816354.4U CN212644663U (en) | 2020-05-16 | 2020-05-16 | Self-grinding pulverized coal combustion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212644663U true CN212644663U (en) | 2021-03-02 |
Family
ID=74792633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020816354.4U Expired - Fee Related CN212644663U (en) | 2020-05-16 | 2020-05-16 | Self-grinding pulverized coal combustion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212644663U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113310067A (en) * | 2021-05-31 | 2021-08-27 | 佛山市精科机械有限公司 | Dry-method micro-pulverized coal direct injection combustion system of ceramic raw material workshop |
-
2020
- 2020-05-16 CN CN202020816354.4U patent/CN212644663U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113310067A (en) * | 2021-05-31 | 2021-08-27 | 佛山市精科机械有限公司 | Dry-method micro-pulverized coal direct injection combustion system of ceramic raw material workshop |
| CN113310067B (en) * | 2021-05-31 | 2023-12-01 | 佛山市精科机械有限公司 | Dry micro-coal powder direct-injection combustion system for ceramic raw material workshop |
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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 |
Granted publication date: 20210302 Termination date: 20210516 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |