阅读说明：本技术 水浸式余焦收集输送装置 (Water immersion type residual coke collecting and conveying device ) 是由 李宁 焦修堃 郑立雁 郭宏娟 于 2021-01-21 设计创作，主要内容包括：本发明涉及机械设备技术领域,提供一种水浸式余焦收集输送装置,包括：设置在推焦机上的余焦收集输送机构和余焦转运机构；余焦收集输送机构,包括：水平输送单元和爬坡输送单元；水平输送单元包括：水平驱动电机减速机、水平螺旋输送机以及喷淋机构；水平驱动电机减速机的输出轴与水平螺旋输送机的转轴连接,水平螺旋输送机的转轴上布置螺线叶片；所述水平螺旋输送机的输入端上方开设余焦收集口,所述水平螺旋输送机的输出端与爬坡输送单元的输入端对接；所述水平螺旋输送机内填充水；所述余焦转运机构的输入端与爬坡螺旋输送机的输出端对接。本发明能够在热焦收集过程中有效熄焦,并保证叶片与机体不受热源的影响,提高生产效率。(The invention relates to the technical field of mechanical equipment, and provides a water immersion type residual coke collecting and conveying device, which comprises: the residual coke collecting and conveying mechanism and the residual coke transferring mechanism are arranged on the coke pusher; conveying mechanism is collected to surplus burnt includes: the device comprises a horizontal conveying unit and a climbing conveying unit; the horizontal transfer unit includes: the device comprises a horizontal driving motor speed reducer, a horizontal screw conveyor and a spraying mechanism; an output shaft of the horizontal driving motor reducer is connected with a rotating shaft of the horizontal screw conveyor, and spiral blades are arranged on the rotating shaft of the horizontal screw conveyor; a residual coke collecting port is formed above the input end of the horizontal screw conveyor, and the output end of the horizontal screw conveyor is in butt joint with the input end of the climbing conveying unit; the horizontal screw conveyer is filled with water; the input end of the residual coke transfer mechanism is in butt joint with the output end of the climbing screw conveyor. The invention can effectively quench the coke in the hot coke collecting process, ensures that the blades and the machine body are not influenced by a heat source, and improves the production efficiency.)

1. The utility model provides a conveyor is collected to surplus burnt of water logging formula which characterized in that includes: the residual coke collecting and conveying mechanism and the residual coke transferring mechanism are arranged on the coke pusher;

conveying mechanism is collected to surplus burnt includes: the device comprises a horizontal conveying unit and a climbing conveying unit;

the horizontal transfer unit includes: the device comprises a horizontal driving motor speed reducer (1), a horizontal screw conveyor (2) and a spraying mechanism;

an output shaft of the horizontal driving motor reducer (1) is connected with a rotating shaft of the horizontal screw conveyor (2), and spiral blades are arranged on the rotating shaft of the horizontal screw conveyor (2); a residual coke collecting port (3) is formed above the input end of the horizontal screw conveyor (2), and the output end of the horizontal screw conveyor (2) is in butt joint with the input end of the climbing conveying unit; the horizontal screw conveyor (2) is filled with water;

the center line of the residual coke collecting port (3) is aligned with the center of a coke pushing rod of the coke pusher, and the edge of the residual coke collecting port (3) is aligned with the lower edge of a furnace door of the coke pusher; a spraying mechanism is arranged above the residual coke collecting port (3); the spraying mechanism comprises: a circulating water pump (7), a circulating water pipeline (8) and a nozzle group (10); the output end of the circulating water pump (7) is connected with a circulating water pipeline (8), and a nozzle group (10) is arranged above the residual coke collecting port (3) of the circulating water pipeline (8);

the climbing conveying unit comprises: a climbing screw conveyor (5) and a climbing driving motor reducer (6); an output shaft of the climbing driving motor speed reducer (6) is connected with a rotating shaft of the climbing screw conveyor (5), and spiral blades are arranged on the rotating shaft of the climbing screw conveyor (5);

the input end of the residual coke transfer mechanism is butted with the output end of the climbing screw conveyor (5); the output end of the residual coke transfer mechanism is used for being connected with the feed inlet of the tail coke hopper (14).

2. The water immersion type residual coke collecting and conveying device according to claim 1, wherein the residual coke transferring mechanism comprises: the transfer mechanism drives a motor speed reducer (11) and a transfer mechanism screw conveyor (12);

an output shaft of the transfer mechanism driving motor speed reducer (11) is connected with a rotating shaft of the transfer mechanism screw conveyor (12), and spiral blades are arranged on the rotating shaft of the transfer mechanism screw conveyor (12);

the transfer mechanism screw conveyor (12) is used for being connected with a feed inlet of the tail coke hopper (14).

3. The water immersion type residual coke collecting and conveying device as claimed in claim 2, wherein the transfer mechanism screw conveyor (12) is provided with a second inspection opening (13).

4. The water immersion type residual coke collecting and conveying device as claimed in claim 1, wherein the horizontal screw conveyor (2) is provided with a first inspection opening (4).

5. The water immersion type residual coke collecting and conveying device according to claim 1, characterized in that the horizontal screw conveyor (2) is filled with water in the interval of the cross section 3/4-4/5.

6. The water immersion type residual coke collecting and conveying device as claimed in claim 1 or 5, characterized in that a liquid level detection device is arranged inside the front end of the horizontal screw conveyor (2), and the liquid level detection device is electrically connected with a low liquid level warning lamp (9);

the low liquid level warning lamp (9) is installed outside the horizontal spiral conveyor (2).

Technical Field

The invention relates to the technical field of mechanical equipment, in particular to a water immersion type residual coke collecting and conveying device.

Background

The residual coke collecting device is arranged on the coke pusher and is used for collecting the dropped residual coke when the furnace door is opened and in the coke pushing return stroke. At present, two main residual coke collecting modes adopted at home and abroad are a chain plate conveyor and a water-jet conveyor; the problems of collection of a large amount of collapsed coke, timely extinguishment of red coke, conveying blockage and the like in the production process cannot be solved.

At present, the surplus burnt collection of domestic coke-oven plant adopts chain slat conveyor more, and the problem that meets in the production surplus burnt collection process has: 1. when a large amount of residual coke instantaneously collapses, a material collecting port is blocked, a large amount of red coke is exposed outside, a chain plate conveyor cannot normally convey the residual coke, the residual coke is scattered after being accumulated, and manual cleaning is needed; 2. the temperature of red coke is higher during collection, the natural cooling time of residual coke is longer, manual work is difficult to approach to cleaning at higher temperature, and the excessive temperature not only prevents manual work from participating in cleaning in time, but also causes the phenomenon that the equipment body cannot be used due to thermal deformation because the red coke is in long-term contact with the equipment; 3. the chain plate conveyor adopts a mode that a chain drives a scraper to push residual coke, the abrasion between a machine groove and the scraper is large, when double chains are heated unevenly or the chains are stretched irreversibly locally when materials are blocked, the scraper inclines, the chains are loosened, the distance between the scraper and the machine groove is too large, the conveying efficiency is reduced, and the phenomena of local material accumulation and the like occur; because a coking plant is in a continuous working system, the problems cause a plurality of problems of great difficulty in manual participation, great secondary dust removal and pollution, short shutdown maintenance time and the like; the water-washed formula conveyer is adopted after some coke-oven plants improve, has solved the influence of part hot burnt to the equipment body, still exists the influence of the surplus burnt to equipment when can't in time extinguish a large amount of burnt that collapse, and the regional a large amount of accumulations that exist of turning in the transportation process, the unable timely supplementary water scheduling problem of pusher.

Disclosure of Invention

The invention mainly solves the technical problems that a chain plate conveyor in the prior art cannot normally convey residual coke, the residual coke is scattered after being accumulated, the residual coke needs to be cleaned manually, an equipment body is easy to deform due to heating and the like, and provides the water immersion type residual coke collecting and conveying device, so that coke can be effectively quenched in a hot coke collecting process, blades and an engine body are not influenced by a heat source, the production efficiency is improved, and long-term stable operation is ensured.

The invention provides a water immersion type residual coke collecting and conveying device, which comprises: the residual coke collecting and conveying mechanism and the residual coke transferring mechanism are arranged on the coke pusher;

conveying mechanism is collected to surplus burnt includes: the device comprises a horizontal conveying unit and a climbing conveying unit;

the horizontal transfer unit includes: the device comprises a horizontal driving motor speed reducer, a horizontal screw conveyor and a spraying mechanism;

an output shaft of the horizontal driving motor reducer is connected with a rotating shaft of a horizontal spiral conveyor, and spiral blades are arranged on the rotating shaft of the horizontal spiral conveyor; a residual coke collecting port is formed above the input end of the horizontal screw conveyor, and the output end of the horizontal screw conveyor is in butt joint with the input end of the climbing conveying unit; the horizontal screw conveyer is filled with water;

the center line of the residual coke collecting port is aligned with the center of a coke pushing rod of the coke pusher, and the edge of the residual coke collecting port is aligned with the lower edge of a furnace door of the coke pusher; a spraying mechanism is arranged above the residual coke collecting port; the spraying mechanism comprises: a circulating water pump, a circulating water pipeline and a nozzle group; the output end of the circulating water pump is connected with a circulating water pipeline, and a nozzle group is arranged above the residual coke collecting port of the circulating water pipeline;

the climbing conveying unit comprises: the climbing screw conveyor and the climbing driving motor reducer; an output shaft of the climbing driving motor reducer is connected with a rotating shaft of a climbing screw conveyor, and spiral blades are arranged on the rotating shaft of the climbing screw conveyor;

the input end of the residual coke transfer mechanism is in butt joint with the output end of the climbing screw conveyor; the output end of the residual coke transfer mechanism is used for being connected with the feed inlet of the tail coke hopper.

Preferably, the residual coke transfer mechanism comprises: the transfer mechanism drives the motor reducer and the transfer mechanism screw conveyor;

an output shaft of the transfer mechanism driving motor reducer is connected with a rotating shaft of the transfer mechanism screw conveyor, and spiral blades are arranged on the rotating shaft of the transfer mechanism screw conveyor;

the transfer mechanism screw conveyer is used for being connected with a feed inlet of the tail coke hopper.

Preferably, a second inspection opening is formed in the transfer mechanism screw conveyor.

Preferably, the horizontal screw conveyer is provided with a first inspection opening.

Preferably, the horizontal spiral conveyor is filled with water with a cross section ranging from 3/4 to 4/5.

Preferably, a liquid level detection device is arranged inside the front end of the horizontal spiral conveyor and is electrically connected with a low liquid level warning lamp;

the low liquid level warning lamp is installed outside the horizontal screw conveyor.

The water immersion type residual coke collecting and conveying device provided by the invention has the advantages that the mechanical maintainability is less, the equipment operation is stable, and the comparable transmission efficiency is higher; in order to solve the influence of the hot coke on the equipment, filling water is adopted in the horizontal section of the residual coke collecting device, the water quantity can be filled in an 3/4-4/5 section with the height being about the cross section of the conveyor, and after the water with high water level is filled, the coke can be effectively quenched in the hot coke collecting process, the blades and the machine body can be ensured not to be influenced by a heat source, the high-temperature collapsed residual material can be rapidly cooled, and the harm to the equipment is reduced; after filling water in the conveyer trough, the friction between the residual coke of collection and the blade also can great reduction, reduces the wearing and tearing of blade, guarantees long-term steady operation, improve equipment's life cycle, reduces the maintenance cost. In addition, the invention can ensure that the collapsed residual materials are conveyed more smoothly, reduce the participation of manpower, accelerate the cleaning speed of the collapsed residual materials and improve the production efficiency.

Drawings

FIG. 1 is a schematic structural diagram of a water immersion type residual coke collecting and conveying device provided by the invention;

FIG. 2 is a schematic structural diagram of a residual coke collecting and conveying mechanism provided by the invention;

FIG. 3 is a top view of the residual coke collecting and conveying mechanism provided by the present invention;

fig. 4 is a schematic view of the structure in the direction B-B in fig. 1.

Reference numerals: I. a residual coke collecting and conveying mechanism; II. A residual coke transfer mechanism; 1. a horizontal drive motor reducer; 2. a horizontal screw conveyor; 3. a residual coke collecting port; 4. a first inspection opening; 5. a climbing screw conveyor; 6. driving a motor reducer in a climbing manner; 7. a water circulating pump; 8. a circulating water line; 9. a low liquid level warning light; 10. a nozzle group; 11. the transfer mechanism drives a motor reducer; 12. a transfer mechanism screw conveyor; 13. a second inspection opening; 14. a tail coke bucket.

Detailed Description

In order to make the technical problems solved, technical solutions adopted and technical effects achieved by the present invention clearer, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the relevant aspects of the present invention are shown in the drawings.

As shown in fig. 1, the water immersion type residual coke collecting and conveying device provided in the embodiment of the present invention includes: a residual coke collecting and conveying mechanism I and a residual coke transferring mechanism II which are arranged on the coke pusher;

as shown in fig. 2 and 3, the residual coke collecting and conveying mechanism includes: the device comprises a horizontal conveying unit and a climbing conveying unit;

the horizontal transfer unit includes: the device comprises a horizontal driving motor speed reducer 1, a horizontal screw conveyor 2 and a spraying mechanism;

an output shaft of the horizontal driving motor reducer 1 is connected with a rotating shaft of the horizontal screw conveyor 2, and spiral blades are arranged on the rotating shaft of the horizontal screw conveyor 2; a residual coke collecting port 3 is formed above the input end of the horizontal screw conveyor 2, and the output end of the horizontal screw conveyor 2 is in butt joint with the input end of the climbing conveying unit; the horizontal screw conveyor 2 is provided with a first inspection opening 4.

The horizontal screw conveyor 2 is filled with water. The horizontal screw conveyor 2 is filled with water with a cross section ranging from 3/4 to 4/5. A liquid level detection device is arranged inside the front end of the horizontal spiral conveyor 2 and is electrically connected with a low liquid level warning lamp 9; and the low liquid level warning lamp 9 is arranged outside the horizontal screw conveyor 2.

The center line of the residual coke collecting port 3 is aligned with the center of a coke pushing rod of the coke pusher, the edge of the residual coke collecting port 3 is aligned with the lower edge of a furnace door of the coke pusher, and the residual coke collecting port 3 can collect residual coke falling from the coke pusher. A spraying mechanism is arranged above the residual coke collecting port 3; the spraying mechanism comprises: a circulating water pump 7, a circulating water pipeline 8 and a nozzle group 10; the output end of the circulating water pump 7 is connected with a circulating water pipeline 8, and a nozzle group 10 is arranged above the residual coke collecting port 3 by the circulating water pipeline 8.

The climbing conveying unit comprises: a climbing screw conveyor 5 and a climbing driving motor reducer 6; the output shaft of the climbing driving motor speed reducer 6 is connected with the rotating shaft of the climbing screw conveyor 5, and spiral blades are arranged on the rotating shaft of the climbing screw conveyor 5.

As shown in fig. 4, the input end of the residual coke transfer mechanism is in butt joint with the output end of the climbing screw conveyor 5; the output end of the residual coke transfer mechanism is used for being connected with the feed inlet of the tail coke hopper 14.

The residual coke transfer mechanism comprises: the transfer mechanism drives the motor reducer 11 and the transfer mechanism screw conveyor 12; an output shaft of the transfer mechanism driving motor speed reducer 11 is connected with a rotating shaft of a transfer mechanism screw conveyor 12, and spiral blades are arranged on the rotating shaft of the transfer mechanism screw conveyor 12; the transfer mechanism screw conveyor 12 is used for being connected with a feed inlet of a tail coke hopper 14. And a second inspection opening 13 is formed in the transfer mechanism screw conveyor 12.

According to the water immersion type residual coke collecting and conveying device, a horizontal driving motor reducer 1, a climbing driving motor reducer 6, a circulating water pump 7 and a transfer mechanism driving motor reducer 11 are connected with a control part of a coke pusher, so that the starting of the whole machine can be linked with the control of the coke pusher, and a starting signal is an in-place signal of a coke pusher furnace door removing device; the horizontal driving motor reducer 1, the climbing driving motor reducer 6 and the circulating water pump 7 are started simultaneously, and the transfer mechanism driving motor reducer 11 is started in a delayed mode.

In the water immersion type residual coke collecting and conveying device, when the device works, residual coke generated in the working process of the coke pusher is collected by the residual coke collecting port 3 positioned below a furnace door, and simultaneously, cooling water sprayed by the nozzle group 10 is used for quenching and cooling the residual coke; residual coke collected by the pushing of a helical blade in the horizontal screw conveyor 2 is transferred to a climbing screw conveyor 5; after the water with high water level in the horizontal screw conveyor 2 is filled, the coke can be effectively quenched in the hot coke collecting process, and the spiral blades and the machine body can be ensured not to be influenced by a heat source; after the conveying groove of the horizontal spiral conveyor 2 is filled with water, the friction between the collected residual coke and the spiral blades can be greatly reduced, the abrasion of the blades is reduced, and the long-term stable operation is ensured; residual coke and excess water flow back in the process of conveying by the climbing screw conveyor 5 to ensure that the residual coke is dry, the residual coke is conveyed into the transfer mechanism screw conveyor 12 by the climbing screw conveyor 5, the transfer mechanism screw conveyor 12 is in a small inclination angle state when being set, the excess water in the residual coke is further collected, and the residual coke is finally conveyed to the tail coke hopper 14 by the transfer mechanism screw conveyor 12 to be finally collected; the water outlets of the screw conveyors are communicated with the circulating water pipeline 8, so that the water level of the whole machine is in a recycling state.

In the embodiment, a large amount of water is filled in the horizontal screw conveyor 2, meanwhile, a sewage circulating system is arranged at the front section of the horizontal screw conveyor 2, and a spraying mechanism is arranged above the side of the residual coke collecting port 3, so that the hot coke can be rapidly cooled in the residual coke collecting process; the spiral blades at the horizontal section are provided with the backflow holes, so that the phenomenon that the spiral blades push water to surge in the conveyor is reduced while the residual coke is conveyed normally; the front end of the horizontal screw conveyor 2 is provided with a liquid level detection device and a low liquid level warning lamp 9, so that the circulating water pump 7 is protected from dry burning, and maintenance is prompted to replenish water to the horizontal screw conveyor 2 in time; high-position quick-opening doors are arranged at each switching position and the middle section of the screw conveyor so as to check the conveying condition and the transferring condition of the conveyor.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: modifications of the technical solutions described in the embodiments or equivalent replacements of some or all technical features may be made without departing from the scope of the technical solutions of the embodiments of the present invention.