CN210219817U - Automatic reciprocating coke-breaking air distribution grate with water-cooling transmission shaft - Google Patents
Automatic reciprocating coke-breaking air distribution grate with water-cooling transmission shaft Download PDFInfo
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- CN210219817U CN210219817U CN201920982397.7U CN201920982397U CN210219817U CN 210219817 U CN210219817 U CN 210219817U CN 201920982397 U CN201920982397 U CN 201920982397U CN 210219817 U CN210219817 U CN 210219817U
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Abstract
The utility model provides an automatic reciprocating coke-breaking air distribution grate with a water-cooling transmission shaft, which belongs to the technical field of combustion and slag removal, wherein a plurality of slag-breaking grates are movably clamped in a grate frame, a high-temperature air distribution pipe is arranged in the middle of each slag-breaking grate, and the high-temperature air distribution pipe is connected with a high-pressure fan outside the grate frame; the bottom of the slag breaking grate is connected with a pair of connectors; the connector is connected with a water-cooling transmission shaft on one side of the gearbox, the gearbox is connected with a driving motor through a chain, the water inlet and the water outlet of the automatic reciprocating coke oven drainage cold transmission shaft are connected with a boiler water pipe through flexible connections, and the purpose of cooling the shaft is achieved by utilizing circulating water for heat exchange. The utility model discloses the very good condition of having solved the preceding transmission shaft and producing the deformation because of high temperature makes the whole equipment safety, steady operation.
Description
Technical Field
The invention relates to an automatic reciprocating coke-breaking air distribution grate with a water-cooling transmission shaft, and belongs to the technical field of combustion slag removal.
Background
The traditional fire grate adopts a carbon steel pipe as a shaft, and a series of cascading failures such as blocking of a fire grate sheet, overload of a motor and the like are caused by the bending deformation of the shaft during operation. Observation and experiment show that under normal conditions, the temperature at the position is about 80 ℃, and the shaft made of the common carbon steel pipe has no problem. Under special conditions, such as the material bag is piled up, the wind that the wind-distribution grate was joined in marriage blows on the material bag of burning, leads to the backfire, makes the grate top form the high temperature region, leads to the high temperature modification of transmission shaft.
Disclosure of Invention
The technical scheme adopted by the invention is as follows:
the invention aims to provide an automatic reciprocating coke-breaking air distribution grate with a water-cooling transmission shaft, which has simple structure, reasonable design and convenient use and aims at overcoming the defects of the prior art,
the high-temperature slag-breaking grate comprises a grate frame, a slag-breaking grate, a high-temperature air distribution pipe, a high-pressure fan, a connector, a water-cooling transmission shaft, a gearbox and a driving motor; the inside of the grate frame is movably clamped with a plurality of slag breaking grates, the middle of each slag breaking grate is penetrated with a high-temperature air distribution pipe, and the high-temperature air distribution pipe is connected with a high-pressure fan outside the grate frame; the bottom of the slag breaking grate is connected with a pair of connectors; the connector is connected with a water-cooling transmission shaft on one side of the gearbox, the gearbox is connected with a driving motor through a chain, the upper end of the slag breaking grate is of a zigzag structure which is staggered with each other, a rotating crankshaft is arranged in the middle of the gearbox, and the rotating crankshaft is respectively connected with the water-cooling transmission shafts on two sides through a pair of connecting shifting forks;
the inside of water-cooling transmission shaft sets up the water-stop sheet, and the outside is thick-walled pipe, the top at set up the nipple of water inlet and delivery port, baffle A radially sets up in the thick-walled pipe outside, and baffle B sets up at the thick-walled pipe outside axial, sets up the closure plate at the top of thick-walled pipe.
Furthermore, the bottom of the high-temperature air distribution pipe is connected with the high-pressure fan through a high-temperature-resistant connecting pipe, and the top end of the high-temperature air distribution pipe is 5-10CM higher than the upper end of the slag breaking grate.
Furthermore, the odd-numbered fire grates in the slag breaking fire grates are connected with the connectors on the upper side, and the even-numbered fire grates are connected with the connectors on the lower side.
Furthermore, the connection shifting fork and the water-cooling transmission shaft are clamped and fixed through a spline shaft.
Furthermore, the top end of the inner side of the connecting shifting fork is provided with a driving sliding chute, and the driving sliding chute is matched with the rotating crankshaft to realize the up-and-down moving of the connecting shifting fork.
Further, the lower end of the baffle B is an inclined end face.
The invention has the advantages of
The invention has the beneficial effects that: the water inlet and the water outlet of the automatic reciprocating coke oven drainage cold transmission shaft are connected with a boiler water pipe through flexible connection, and the purpose of cooling the shaft is achieved by utilizing circulating water for heat exchange. The invention solves the problem that the transmission shaft is deformed due to high temperature, and the whole set of equipment is safe and stable to operate.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a reduction gearbox of the present invention;
FIG. 3 is a schematic structural view of a water-cooled transmission shaft according to the present invention;
FIG. 4 is a cross-sectional view A-A of FIG. 3 of the present invention;
FIG. 5 is a schematic view of the end of baffle B of the present invention;
in the figure, a fire grate frame 1, a slag breaking fire grate 2, a high-temperature air distribution pipe 3, a high-pressure fan 4, a connector 5, a water-cooling transmission shaft 6, a gearbox 7, a driving motor 8, a chain 9, a rotating crankshaft 10 and a connecting shifting fork 11 are arranged; 6-1 parts of blocking plate, 6-2 parts of screw head, 6-3 parts of thick-wall pipe, A6-4 parts of baffle plate, B6-5 parts of baffle plate and 6-6 parts of water-stop plate.
Detailed Description
In order to further illustrate the present invention, the following detailed description of the present invention is given with reference to the accompanying drawings and examples, which should not be construed as limiting the scope of the present invention.
Example (b): as shown in fig. 1-2, the automatic reciprocating coke-breaking air distribution grate with a water-cooling transmission shaft comprises a grate frame 1, a slag-breaking grate 2, a high-temperature air distribution pipe 3, a high-pressure fan 4, a connector 5, a water-cooling transmission shaft 6, a gearbox 7 and a driving motor 8; a plurality of slag breaking grates 2 are movably clamped in the grate frame 1, a high-temperature air distribution pipe 3 is inserted in the middle of each slag breaking grate 2, and the high-temperature air distribution pipe 3 is connected with a high-pressure fan 4 on the outer side of the grate frame 1; the bottom of the slag breaking grate 2 is connected with a pair of connectors 5; the connector 5 is connected with a water-cooling transmission shaft 6 on one side of a gearbox 7, the gearbox 7 is connected with a driving motor 8 through a chain 9, wherein the upper end of the slag breaking grate 2 is of a zigzag structure which is staggered with each other, a rotating crankshaft 10 is arranged in the middle of the gearbox 7, and the rotating crankshaft 10 is respectively connected with the water-cooling transmission shafts 6 on two sides through a pair of connecting shifting forks 11;
the bottom of the high-temperature air distribution pipe 3 is connected with a high-pressure fan 4 through a high-temperature-resistant connecting pipe, and the top end of the high-temperature air distribution pipe 3 is 5-10CM higher than the upper end of the slag breaking grate 2. The odd-numbered fire grates in the slag breaking fire grates 2 are connected with the connector 5 at the upper side, and the even-numbered fire grates are connected with the connector 5 at the lower side. The connection shifting fork 11 and the water-cooling transmission shaft 6 are clamped and fixed through a spline shaft. The top end of the inner side of the connecting shifting fork 11 is provided with a driving sliding chute which is matched with the rotating crankshaft 10 to realize the up-and-down moving of the connecting shifting fork 11.
As shown in figures 3-5, a water-stop plate 6-6 is arranged inside the water-cooling transmission shaft 6, a thick-walled pipe 6-3 is arranged outside the water-cooling transmission shaft, a screw head 6-2 of a water inlet and a water outlet is arranged at the top of the water-cooling transmission shaft 6-6, a baffle A6-4 is radially arranged outside the thick-walled pipe 6-3, a baffle B6-5 is axially arranged outside the thick-walled pipe 6-3, and a blocking plate 6-1 is arranged at the top of the thick-walled pipe 6-3. The lower end of the baffle B6-5 is an inclined end surface.
The working principle of the specific embodiment is as follows: the driving motor 8 is matched with the chain to drive the rotating crankshaft 10 to rotate, the rotating crankshaft 10 drives the water-cooling transmission shaft 6 to rotate in a reciprocating mode through the matching effect of the connecting shifting fork 11, and meanwhile, the slag breaking grates 2 are matched with the water-cooling transmission shaft 6 and the connector 5 to break slag in a mutually staggered mode; in addition, the high-temperature air distribution pipe 3 provides air for the boiler under the action of the high-pressure fan 4, so that combustion is more sufficient, and the purpose of cooling the shaft is achieved by utilizing heat exchange of circulating water.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (6)
1. Automatic reciprocating coke-breaking air distribution grate with water-cooling transmission shaft is characterized in that: the slag-breaking grate comprises a grate frame (1), a slag-breaking grate (2), a high-temperature air distribution pipe (3), a high-pressure fan (4), a connector (5), a water-cooling transmission shaft (6), a gearbox (7) and a driving motor (8); a plurality of slag breaking grates (2) are movably clamped in the grate frame (1), a high-temperature air distribution pipe (3) is inserted in the middle of each slag breaking grate (2), and the high-temperature air distribution pipe (3) is connected with a high-pressure fan (4) on the outer side of the grate frame (1); the bottom of the slag breaking grate (2) is connected with a pair of connectors (5); the slag breaking furnace is characterized in that the connector (5) is connected with a water-cooling transmission shaft (6) on one side of a gearbox (7), the gearbox (7) is connected with a driving motor (8) through a chain (9), wherein the upper end of the slag breaking furnace grate (2) is of a zigzag structure which is staggered with each other, a rotating crankshaft (10) is arranged in the middle of the gearbox (7), and the rotating crankshaft (10) is respectively connected with the water-cooling transmission shafts (6) on two sides through a pair of connecting shifting forks (11);
the water-cooling transmission shaft is characterized in that a water-stop plate (6-6) is arranged inside the water-cooling transmission shaft (6), a thick-wall pipe (6-3) is arranged outside the water-stop plate, a screw head (6-2) of a water inlet and a water outlet is arranged at the top of the water-stop plate (6-6), a baffle plate A (6-4) is radially arranged on the outer side of the thick-wall pipe (6-3), a baffle plate B (6-5) is axially arranged on the outer side of the thick-wall pipe (6-3), and a blocking plate (6-1) is arranged at the top of the thick-wall pipe (.
2. The automatic reciprocating coke-breaking air-distribution grate with the water-cooling transmission shaft according to claim 1, characterized in that: the bottom of the high-temperature air distribution pipe (3) is connected with the high-pressure fan (4) through a high-temperature-resistant connecting pipe, and the top end of the high-temperature air distribution pipe (3) is 5-10CM higher than the upper end of the slag breaking grate (2).
3. The automatic reciprocating coke-breaking air-distribution grate with the water-cooling transmission shaft according to claim 1, characterized in that: odd-numbered grate in the slag breaking grates (2) are connected with the connector (5) on the upper side, and even-numbered grate are connected with the connector (5) on the lower side.
4. The automatic reciprocating coke-breaking air-distribution grate with the water-cooling transmission shaft according to claim 1, characterized in that: the connection shifting fork (11) and the water-cooling transmission shaft (6) are clamped and fixed through a spline shaft.
5. The automatic reciprocating coke-breaking air-distribution grate with the water-cooling transmission shaft according to claim 1, characterized in that: the top end of the inner side of the connecting shifting fork (11) is provided with a driving sliding chute, and the driving sliding chute is matched with the rotating crankshaft (10) to realize the up-and-down moving of the connecting shifting fork (11).
6. The automatic reciprocating coke-breaking air-distribution grate with the water-cooling transmission shaft according to claim 1, characterized in that: the lower end of the baffle B (6-5) is an inclined end face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920982397.7U CN210219817U (en) | 2019-06-27 | 2019-06-27 | Automatic reciprocating coke-breaking air distribution grate with water-cooling transmission shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920982397.7U CN210219817U (en) | 2019-06-27 | 2019-06-27 | Automatic reciprocating coke-breaking air distribution grate with water-cooling transmission shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210219817U true CN210219817U (en) | 2020-03-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920982397.7U Active CN210219817U (en) | 2019-06-27 | 2019-06-27 | Automatic reciprocating coke-breaking air distribution grate with water-cooling transmission shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210219817U (en) |
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2019
- 2019-06-27 CN CN201920982397.7U patent/CN210219817U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 110000 Xin Tai Zi Zhen Xin Tai Bao Cun, Tieling County, Tieling City, Liaoning Province Patentee after: Liaoning Zhongyuan Energy Saving Boiler Co.,Ltd. Address before: 110000 Xintai Road, high tech Industrial Development Zone, Tieling City, Liaoning Province Patentee before: TIELING ZHONGYUAN ENVIRONMENTAL PROTECTION EQUIPMENT MANUFACTURING CO.,LTD. |
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| CP03 | Change of name, title or address |