CN213238503U

CN213238503U - Furnace mouth coke cleaning tool

Info

Publication number: CN213238503U
Application number: CN202021957450.7U
Authority: CN
Inventors: 杜利锋; 杨文明; 贾佳
Original assignee: Luoyang Kepai Electromechanical Technology Co ltd
Current assignee: Luoyang Kepai Electromechanical Technology Co ltd
Priority date: 2020-09-09
Filing date: 2020-09-09
Publication date: 2021-05-18
Anticipated expiration: 2030-09-09

Abstract

A furnace mouth coke cleaning tool comprises a supporting device, a motor, a cross connecting rod, a polishing head and a rotary cutter, wherein the supporting device comprises a movable trolley and a telescopic rod arranged on the movable trolley, and the motor is fixed in a motor frame at the top of the telescopic rod; the output shaft of motor passes through the shaft coupling and is connected with the horizon bar one end of cross connecting rod, and drive the cross connecting rod and rotate, the horizon bar other end of cross connecting rod is equipped with not along with output shaft pivoted high temperature resistant silica gel baffle, the vertical pole both ends of cross connecting rod can be dismantled with the head of polishing and rotary-cut sword respectively and be connected, the vertical pole both ends of cross connecting rod are equipped with first screw section and second screw section respectively, head of polishing one end be equipped with first screw section assorted first screw, rotary-cut sword one end be equipped with second screw section assorted second screw, the periphery of head of polishing evenly is provided with the tip nail of polishing, rotary-cut sword's bottom parallel interval is equipped with two sets of cutting edges. The utility model discloses the fire door of coking furnace is exclusively used in, including head and rotary-cut sword of polishing, do not harm the fire door structure.

Description

Furnace mouth coke cleaning tool

Technical Field

The utility model relates to a coke cleaning equipment field, in particular to a furnace mouth coke cleaning tool.

Background

Under the high-temperature environment, part of the material is in a molten state, and a large amount of coking is adhered to the inner wall of the coking furnace and is divided into high-temperature coking, low-temperature coking, progressive coking and coking caused by abnormal fluidization. When the integral temperature of the bed layer is lower than the ash deformation temperature, coking caused by local overtemperature or low-temperature sintering is called low-temperature coking, and low-temperature coke blocks are loose and have a plurality of embedded unsintered particles; the integral temperature of the bed layer is higher, the coking phenomenon formed when the fluidization is normal is called high-temperature coking, the surface of a high-temperature coke block is basically molten, and the high-temperature coke block is dark brown and is mixed with a small amount of air holes after being cooled; the coke lumps which grow slowly and appear under the condition that the bed temperature, the bed pressure and the fluidization are normal in operation are called progressive coking, and the coking is difficult to detect; no matter what kind of reason causes the coking, once the cinder exists, influence the height in the coking furnace, influence the material and burn dwell time in the pipeline, if can not clear up the coking when operation, can influence the material thermal ignition rate of loss.

Currently, decoking is mainly achieved by natural falling of coke blocks or after shutdown, and the following methods are commonly used: firstly, workers manually fix and decoke, the decoking environment is severe, the labor intensity is high, the coke blocks fall off at any time, and the operators are injured by smashing; secondly, the mechanical tools are used for coke cleaning, some mechanical tools have complex structures and are inconvenient to use, and some mechanical tools are easy to damage the inner wall of the pipeline and influence the structural performance; therefore, in order to avoid the above technical problems, it is necessary to provide a furnace mouth decoking tool.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a fire door coke cleaning tool, simple structure is exclusively used in the fire door of coking furnace, including head and rotary cutter of polishing, does not harm the fire door structure.

The utility model adopts the technical proposal that: a furnace mouth coke cleaning tool comprises a supporting device, a motor, a cross connecting rod, a polishing head and a rotary cutter, wherein the supporting device comprises a moving trolley and a telescopic rod arranged on the moving trolley, and the motor is fixed in a motor frame at the top of the telescopic rod; the output shaft of motor pass through the shaft coupling with the horizon bar one end of cross connecting rod is connected, and drives the cross connecting rod rotates, the horizon bar other end of cross connecting rod is equipped with not follow output shaft pivoted high temperature resistant silica gel baffle, the vertical pole both ends of cross connecting rod respectively with polish head and rotary-cut sword can dismantle the connection, the periphery of polish head evenly is provided with the tip nail of polishing, the parallel interval in bottom of rotary-cut sword is equipped with two sets of cutting edges.

Furthermore, the bottom of the movable trolley is provided with a roller with a braking function.

Furthermore, a first thread section and a second thread section are respectively arranged at two ends of a vertical rod of the cross connecting rod, a first screw hole matched with the first thread section is arranged at one end of the polishing head, and a second screw hole matched with the second thread section is arranged at one end of the rotary cutter.

Further, the length of the vertical rod of the cross connecting rod is smaller than the diameter of the furnace opening.

Furthermore, the length of the polishing head and the length of the rotary cutter are both less than or equal to the width of the furnace mouth.

Furthermore, the rotary cutter is arc-shaped, and the convex direction of the arc is consistent with the rotation direction of the output shaft.

Furthermore, the other end of the horizontal rod of the cross connecting rod is provided with a groove, the high-temperature-resistant silica gel baffle is a fan-shaped baffle with the diameter larger than that of the furnace opening, the top end of the fan-shaped baffle is provided with a round hole, and the round hole penetrates through the horizontal rod and is fixed in the groove.

The utility model has the advantages that:

the utility model is suitable for the mouth decoking of the coking furnace, and comprises a supporting device, a polishing head and a rotary cutter, wherein the supporting device comprises a movable trolley and a telescopic rod, and has the functions of adjusting the height of the decoking tool and the distance between the decoking tool and the mouth besides being used for supporting the whole decoking tool;

the grinding head and the rotary cutter are detachably arranged on the cross connecting rod, and the grinding head or the rotary cutter or both can be selectively used according to the coke block state of the furnace mouth; after the polishing head and the rotary cutter enter the furnace mouth, the motor drives the cross connecting rod to rotate, the polishing head rotates, and meanwhile, the sharp-pointed polishing nails arranged on the periphery of the polishing head impact and knock a focus block to loosen and fall the focus block; secondly, two groups of cutting edges are arranged on the rotary cutter, so that the double cutting is carried out on the stubborn coke blocks in the rotating process, and the coke cleaning treatment is facilitated;

third, this application still is equipped with high temperature resistant silica gel baffle in the outside of head of polishing and rotary-cut sword, the cross connecting rod other end, and it is fan-shaped, hangs and establishes on the recess of cross connecting rod, does not follow the output shaft rotates and can keep the state of drooping, prevents that the burnt piece that drops from falling into the coking furnace.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, do not constitute an undue limitation on the invention.

FIG. 1 is a schematic structural view of a furnace mouth decoking tool;

FIG. 2 is a schematic structural view of the upper half of the vertical pole;

FIG. 3 is a schematic structural view of the lower half of the vertical pole;

FIG. 4 is a schematic view of a rotary cutter;

FIG. 5 is a schematic view of the connection of a refractory silica gel baffle to a horizontal rod;

FIG. 6 is a schematic structural view of a high temperature resistant silica gel baffle;

reference numerals: 1. the electric iron comprises a motor, 2, a cross connecting rod, 201, a horizontal rod, 202, a vertical rod, 3, a polishing head, 301, a tip polishing nail, 302, a first screw hole, 4, a rotary cutter, 401, a cutting edge, 402, a second screw hole, 5, a movable trolley, 501, a roller, 6, a telescopic rod, 7, a motor frame, 8, a coupler, 9, a high-temperature-resistant silica gel baffle, 10, a first thread section, 11, a second thread section, 12, a furnace mouth, 13, a groove, 14 and a round hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions will be clearly and completely described below with reference to the drawings and embodiments of the present invention. The solution of the present invention is described in detail below with reference to specific embodiments:

as an embodiment of the present invention, as shown in the accompanying drawings, a furnace mouth coke cleaning tool includes a supporting device, a motor 1, a cross-shaped connecting rod 2, a polishing head 3 and a rotary cutter 4, wherein the supporting device includes a moving trolley 5 and a telescopic rod 6 arranged on the moving trolley 5, the motor 1 is fixed in a motor frame 7 at the top of the telescopic rod 6, a roller 501 with a braking function is arranged at the bottom of the moving trolley 5, the moving trolley 5 is used for supporting the whole coke cleaning tool, and can also play a role in adjusting the height of the coke cleaning tool and the distance from the furnace mouth through the roller 501 and a braking device thereon, so that the coke cleaning tool and the furnace mouth are in a proper position, and the polishing head 3 and the rotary cutter 4 have a matched height with the furnace mouth;

an output shaft of the motor 1 is connected with one end of a horizontal rod 201 of the cross connecting rod 2 through a coupler 8 and drives the cross connecting rod 2 to rotate; the other end of the horizontal rod 201 of the cross connecting rod 2 is provided with a high-temperature-resistant silica gel baffle plate 9 which does not rotate along with the output shaft, the other end of the horizontal rod 201 of the cross connecting rod 2 is provided with a groove 13, the high-temperature-resistant silica gel baffle plate 9 is a fan-shaped baffle plate with the diameter larger than that of the furnace mouth 12, the top end of the fan-shaped baffle plate is provided with a round hole 14, and the round hole 14 penetrates through the horizontal rod 201 and is fixed in the groove 13; the purpose of setting the high temperature resistant silica gel baffle 9 is two: firstly, the high temperature resistance of the coke oven can meet the requirement of coke cleaning under the high-temperature working state of the coke oven, the baffle is not melted by high-temperature radiation, secondly, the fan-shaped baffle is hung in the groove 13 of the horizontal rod 201 of the cross connecting rod 2, and because the baffle does not rotate along with the rotation of the output shaft, the baffle can always keep a falling state, thereby playing the role of preventing falling coke blocks from falling into the coke oven and reducing the workload of coke cleaning in the coke oven;

the two ends of a vertical rod 202 of the cross connecting rod 2 are respectively detachably connected with the polishing head 3 and the rotary cutter 4, the two ends of the vertical rod 202 of the cross connecting rod 2 are respectively provided with a first thread section 10 and a second thread section 11, one end of the polishing head 3 is provided with a first screw hole 302 matched with the first thread section 10, one end of the rotary cutter 4 is provided with a second screw hole 402 matched with the second thread section 11, the first screw hole 302 is inserted into the first thread section 10 to enable the polishing head 3 to be connected with one end of the vertical rod 202 of the cross connecting rod 2, and the second screw hole 402 is inserted into the second thread section 11 to enable the rotary cutter 4 to be connected with the other end of the vertical rod 202 of the cross connecting rod 2; the periphery of the head of polishing 3 evenly is provided with the tip nail 301 of polishing, can strike the burnt piece of fire door and beat, makes burnt piece not hard up, rotary cutter 4 is the arc, and curved protruding to with the output shaft turn to unanimously, rotary cutter 4's bottom parallel interval is equipped with two sets of cutting edges 401, carries out the double cutting to stubborn burnt piece at rotatory in-process, more is favorable to the processing of cleaning burnt.

Further, the length of the vertical rod 202 of the cross connecting rod 2 is smaller than the diameter of the furnace opening 12, and the length of the polishing head 3 and the length of the rotary cutter 4 are both smaller than or equal to the width of the furnace opening 12, so that a coke cleaning tool can conveniently enter the furnace opening, and then the whole coke cleaning in the width direction of the furnace opening can be achieved by moving the movable trolley 5 left and right.

The utility model discloses a stove mouth coke cleaning instrument, the use is as follows:

(1) clearing the low-temperature coke blocks, and only using a polishing head for processing: the rotary cutter 4 arranged at one end of the vertical rod 202 of the cross connecting rod 2 is taken down, only one grinding head 3 is used for coke cleaning, or the grinding head is used for replacing the rotary cutter, and two grinding heads are used for coke cleaning, and the operation is suitable for cleaning loose low-temperature coke blocks with a plurality of embedded unsintered particles;

(2) clear away high temperature coke piece, use simultaneously to polish a head and rotary cutter or only use the rotary cutter to handle: respectively installing a polishing head 3 and a rotary cutter 4 at two ends of a vertical rod 202 of the cross connecting rod 2, or taking down the polishing head 3 at one end, replacing the rotary cutter 4, and cleaning coke, wherein the operation is suitable for cleaning a high-temperature coke block which is molten, is dark brown after being cooled and is mixed with a small amount of air holes;

(3) for removing the falling coke blocks, the high-temperature-resistant silica gel baffle blocks the coke blocks from falling into the furnace and concentrates on the bottom of the furnace mouth to be swept out from the furnace mouth; the furnace mouth coke cleaning tool of the utility model has wide application range, high coke cleaning efficiency and no damage to the furnace mouth.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

The utility model relates to a building major structure detects technical field, especially relates to an engineering scene major structure detects instrument.

Claims

1. A furnace mouth coke cleaning tool is characterized by comprising a supporting device, a motor (1), a cross connecting rod (2), a polishing head (3) and a rotary cutter (4), wherein the supporting device comprises a movable trolley (5) and a telescopic rod (6) arranged on the movable trolley (5), and the motor (1) is fixed in a motor frame (7) at the top of the telescopic rod (6); the output shaft of motor (1) pass through shaft coupling (8) with horizon bar (201) one end of cross connecting rod (2) is connected, and drives cross connecting rod (2) rotate, horizon bar (201) other end of cross connecting rod (2) is equipped with not along with output shaft pivoted high temperature resistant silica gel baffle (9), vertical pole (202) both ends of cross connecting rod (2) respectively with polish head (3) and rotary cutter (4) can dismantle the connection, the periphery of polishing head (3) evenly is provided with tip nail (301) of polishing, the parallel interval in bottom of rotary cutter (4) is equipped with two sets of cutting edges (401).

2. The furnace mouth decoking tool according to claim 1, characterized in that the bottom of the moving trolley (5) is provided with a roller (501) with a braking function.

3. The furnace mouth decoking tool according to claim 1, characterized in that a first thread section (10) and a second thread section (11) are respectively arranged at two ends of a vertical rod (202) of the cross connecting rod (2), a first screw hole (302) matched with the first thread section (10) is arranged at one end of the polishing head (3), and a second screw hole (402) matched with the second thread section (11) is arranged at one end of the rotary cutter (4).

4. The tool for the decoking of a furnace mouth as claimed in claim 1, characterized in that the length of the vertical rods (202) of the cross-link (2) is smaller than the diameter of the furnace mouth (12).

5. The furnace mouth decoking tool according to claim 1, characterized in that the length of the grinding head (3) and the length of the rotary cutter (4) are both less than or equal to the width of the furnace mouth (12).

6. The furnace mouth decoking tool according to claim 1, characterized in that the rotary cutter (4) is arc-shaped, and the convex direction of the arc-shape is consistent with the rotation direction of the output shaft.

7. The furnace mouth decoking tool according to claim 1, characterized in that a groove (13) is arranged at the other end of the horizontal rod (201) of the cross connecting rod (2), the high temperature resistant silica gel baffle (9) is a fan-shaped baffle with a diameter larger than that of the furnace mouth (12), a round hole (14) is arranged at the top end of the fan-shaped baffle, and the round hole (14) penetrates through the horizontal rod (201) and is fixed in the groove (13).