CN213232120U - Decoking instrument suitable for coking furnace pipeline - Google Patents
Decoking instrument suitable for coking furnace pipeline Download PDFInfo
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- CN213232120U CN213232120U CN202021931401.6U CN202021931401U CN213232120U CN 213232120 U CN213232120 U CN 213232120U CN 202021931401 U CN202021931401 U CN 202021931401U CN 213232120 U CN213232120 U CN 213232120U
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- screw rod
- pipeline
- coke
- coking furnace
- decoking
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Abstract
A coke cleaning tool suitable for a coking furnace pipeline comprises a screw rod advancing in the coking furnace pipeline, wherein the front end of the screw rod is provided with a crushing device, the middle end of the screw rod is provided with a rotary cutting device, and the tail end of the screw rod is provided with a handheld part; the crushing device comprises a cylindrical connecting piece and a plurality of groups of miniature electric cylinders, the cylindrical connecting piece is sleeved at the front end of the screw rod, the miniature electric cylinders are radially and symmetrically arranged on the periphery of the cylindrical connecting piece, the front end of each miniature electric cylinder is provided with an arc-shaped hammer head attached to the inner wall of the coking furnace pipeline, and the surface of each arc-shaped hammer head is provided with a plurality of metal sharp nails; the rotary cutting device comprises an air expansion shaft and a coke cleaning cutter head, the air expansion shaft is arranged at the middle end of the screw rod, and the coke cleaning cutter head is symmetrically arranged on the air expansion shaft. The utility model discloses an adjustable instrument length of decoking instrument and height, the convenient operation in the pipeline, decoking is efficient, can not harm the pipeline again.
Description
Technical Field
The utility model relates to a coking furnace equipment field, in particular to decoking instrument suitable for coking furnace pipeline.
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 pipeline, 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 reducing.
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, hydraulic decoking has higher cost, longer time consumption and general decoking efficiency; thirdly, the mechanical tool is 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 coke cleaning tool suitable for the coke oven pipeline.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a coke cleaning tool suitable for coking furnace pipeline, adjustable instrument length and height conveniently operate in the pipeline, and coke cleaning efficiency is high, can not harm the pipeline again.
The utility model adopts the technical proposal that: a coke cleaning tool suitable for a coking furnace pipeline comprises a screw rod advancing in the coking furnace pipeline, wherein the front end of the screw rod is provided with a crushing device, the middle end of the screw rod is provided with a rotary cutting device, and the tail end of the screw rod is provided with a handheld part; the crushing device comprises a cylindrical connecting piece and a plurality of groups of miniature electric cylinders, the cylindrical connecting piece is sleeved at the front end of the screw rod, the miniature electric cylinders are radially and symmetrically arranged on the periphery of the cylindrical connecting piece, the front end of each miniature electric cylinder is provided with an arc-shaped hammer head attached to the inner wall of the coking furnace pipeline, and the surface of each arc-shaped hammer head is provided with a plurality of metal sharp nails; the rotary cutting device comprises an air expansion shaft and a coke cleaning cutter head, the air expansion shaft is arranged at the middle end of the screw rod, and the coke cleaning cutter head is symmetrically arranged on the air expansion shaft.
Furthermore, the miniature electric cylinder is provided with 2-4 groups.
Further, the hand-held part is a semicircular ring.
Furthermore, a controller electrically connected with the micro electric cylinder is arranged at the bottom of the cylindrical connecting piece.
Furthermore, the lengths of the coke cleaning cutter head and the micro electric cylinder are smaller than the radius of the coking furnace pipeline.
Further, the physiosis axle is protruding key formula physiosis axle, is in including axle main part, charging connector and symmetry setting the epaxial protruding key of axle main part, the decoking tool bit is fixed on the protruding key, and along with the inflation of protruding key and retraction adjustment length.
Further, the inflating nozzle is connected with the inflating pump through a long hose.
The utility model has the advantages that:
the utility model is suitable for the coking furnace pipeline without the bent pipe, comprises a screw rod, a crushing device and a rotary cutting device which advance in the coking furnace pipeline, wherein the length of the screw rod is adjustable, the screw rod can move forward in the pipeline along with the coke cleaning tool, the crushing device is arranged at the front end of the screw rod, and belongs to the preliminary working procedure of coke cleaning, the crushing device comprises a miniature electric cylinder and an arc-shaped hammer head which are symmetrically arranged in a radial shape, after the pipeline is placed in, the miniature electric cylinder can be controlled to stretch and retract through the controller, so that the arc-shaped hammer head attached to the inner wall of the pipeline impacts and beats the focusing block to loosen or even fall off, the stubborn coke blocks which are not easy to fall off can be removed by using the rotary cutting device arranged at the middle end of the screw rod along with the advance of the screw rod, the rotary cutting device can also be adjusted, after entering the pipeline, the inflatable shaft can be inflated to enable the decoking tool bit on the inflatable shaft to be in contact with the inner wall of the pipeline and decoking is carried out; the decoking can be carried out by directly using the rotary cutting device without using a crushing device, and the device has multiple functions and is suitable for clearing coke blocks in different states such as high-temperature coking, low-temperature coking, progressive coking and the like formed in a coking furnace pipeline.
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 view of a coke cleaning tool suitable for use in a coke oven tube;
fig. 2 is a schematic view of the construction of the crushing device;
fig. 3 is a schematic structural view of the rotational atherectomy device;
reference numerals: 1. the device comprises a screw rod, 2, a crushing device, 3, a rotary cutting device, 4, a handheld part, 5, a cylindrical connecting piece, 6, a miniature electric cylinder, 7, an arc-shaped hammer head, 8, a metal sharp nail, 9, an inflatable shaft, 10, a coke cleaning cutter head, 11, a controller, 12, a shaft main body, 13, an inflating nozzle, 14, a convex key, 15 and a long hose.
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 utility model, as shown in the attached drawings, a decoking tool suitable for a coking furnace pipeline comprises a screw rod 1 advancing in the coking furnace pipeline, wherein the front end of the screw rod 1 is provided with a crushing device 2, the middle end is provided with a rotary cutting device 3, the tail end is provided with a handheld part 4, the handheld part 4 is a semicircular ring, the length of the screw rod 1 is adjustable, and a worker can push the decoking tool forwards in the coking furnace pipeline by holding the semicircular ring;
the crushing device 2 comprises a cylindrical connecting piece 5 and 2-4 groups of miniature electric cylinders 6, and the length of each miniature electric cylinder 6 is smaller than the radius of the coking furnace pipeline, so that a coke cleaning tool (an arc-shaped hammer 7) can conveniently enter the coking furnace pipeline; the contact between the coke cleaning tool and the inner wall of the furnace tube is realized by the following structure: the front end of the screw rod 1 is sleeved with the cylindrical connecting piece 5, the miniature electric cylinders 6 are radially and symmetrically arranged on the periphery of the cylindrical connecting piece 5, the bottom of the cylindrical connecting piece 5 is provided with a controller 11 electrically connected with the miniature electric cylinders 6, the miniature electric cylinders 6 are controlled by the controller 11 to extend to be in contact with the inner wall of the furnace tube, the front end of the miniature electric cylinders 6 is provided with arc-shaped hammers 7 attached to the inner wall of the coking furnace tube, the surfaces of the arc-shaped hammers 7 are provided with a plurality of metal sharp nails 8, and the metal sharp nails 8 on the arc-shaped hammers 7 impact and beat the focusing blocks to loosen and even fall off the coking furnace tube;
to the stubborn burnt piece that is difficult for droing, can follow the lead screw and advance, use the rotary-cut device who sets up in the lead screw middle-end to clear away: the rotary cutting device 3 comprises an physiosis shaft 9 and a coke cleaning cutter head 10, wherein the length of the coke cleaning cutter head 10 is smaller than the radius of the coking furnace pipeline, so that a coke cleaning tool (the coke cleaning cutter head 10) can conveniently enter the coking furnace pipeline; physiosis axle 9 sets up 1 middle-end on the silk shang jiao tool bit 10 symmetry sets up on physiosis axle 9: physiosis axle 9 is protruding key formula physiosis axle, is in including axle main part 12, charging connector 13 and symmetry setting protruding key 14 on the axle main part 12, charging connector 13 is connected with the pump through long hose 15, decoking tool bit 10 is fixed on the protruding key 14, and along with protruding key 14's inflation and the purpose of the length of adjusting of retracting: because the decoking tool bit 10 which enters the pipeline initially is not contacted with the inner wall of the pipeline, the air inflation shaft 9 is inflated by the air inflation pump, so that the convex key 14 moves outwards, and the decoking tool bit 10 connected with the convex key is ejected outwards to be contacted with the inner wall of the pipeline, thereby the decoking tool bit 10 is used for rotary cutting and clearing the stubborn coke blocks.
The utility model discloses a coke cleaning tool suitable for coking furnace pipeline, the use as follows:
(1) clearing the low-temperature coke blocks, and only using a crushing device for treatment: the semi-circle ring of the coke cleaning tool is held by hand and enters the pipeline, the controller 11 is pressed down to extend the miniature electric cylinder 6 to be contacted with the inner wall of the furnace tube, and the metal sharp nail 8 on the arc hammer head 7 attached to the inner wall of the coking furnace pipeline strikes and beats the coke block to loosen or even fall off, so that the operation is suitable for cleaning loose low-temperature coke blocks with a plurality of embedded unsintered particles;
(2) clearing away the high-temperature coke blocks, and simultaneously using a crushing device and a rotary cutting device to carry out treatment: the semicircular ring of the coke cleaning tool is held by hand, enters the pipeline, the controller 11 is pressed down, the miniature electric cylinder 6 is extended to be contacted with the inner wall of the furnace tube, and the metal sharp nail 8 on the arc-shaped hammer head 7 attached to the inner wall of the pipeline of the coking furnace impacts and beats the focusing block to loosen or even fall off; along with the advance of the screw rod 1, the long hose 15, the inflating nozzle 13 and the inflating pump are used for inflating the inflatable shaft, so that the convex key 14 is used for ejecting the coke cleaning tool bit 10 outwards to be in contact with the inner wall of the pipeline, and the coke cleaning tool bit 10 is used for rotary cutting of the coke block impacted by the arc-shaped hammer head 7, and the operation is suitable for cleaning the high-temperature coke block which is molten, is dark brown after being cooled and is mixed with a small amount of air holes;
(3) the high-temperature coke blocks can be removed, and the treatment can be carried out only by using a rotary cutting device: the semicircular ring of the coke cleaning tool is held by hand, the rotary cutting device is moved into the pipeline, the long hose 15, the charging connector 13 and the charging pump are used for charging the inflatable shaft, the convex key 14 is used for ejecting the coke cleaning cutter head 10 outwards to be in contact with the inner wall of the pipeline, and the coke cleaning cutter head 10 is used for rotary cutting the focus block; the utility model discloses a decoking instrument, application range is wide, decoking is efficient, does not harm the pipeline.
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 (7)
1. The coke cleaning tool suitable for the coking furnace pipeline is characterized by comprising a screw rod (1) advancing in the coking furnace pipeline, wherein the front end of the screw rod (1) is provided with a crushing device (2), the middle end of the screw rod is provided with a rotary cutting device (3), and the tail end of the screw rod is provided with a handheld part (4); the crushing device (2) comprises a cylindrical connecting piece (5) and a plurality of groups of miniature electric cylinders (6), the cylindrical connecting piece (5) is sleeved at the front end of the screw rod (1), the miniature electric cylinders (6) are radially and symmetrically arranged on the periphery of the cylindrical connecting piece (5), the front end of each miniature electric cylinder (6) is provided with an arc-shaped hammer head (7) attached to the inner wall of the coking furnace pipeline, and the surface of each arc-shaped hammer head (7) is provided with a plurality of metal sharp nails (8); the rotary cutting device (3) comprises an inflatable shaft (9) and a coke cleaning cutter head (10), the inflatable shaft (9) is arranged at the middle end of the screw rod (1), and the coke cleaning cutter head (10) is symmetrically arranged on the inflatable shaft (9).
2. The decoking tool for coking furnace pipes according to claim 1, characterized in that the micro-electric cylinders (6) are provided in 2-4 groups.
3. Coke cleaning tool for coke oven tubes according to claim 1, characterized in that the hand-held part (4) is a semicircular ring.
4. Coke cleaning tool for coke oven tubes according to claim 1 characterized in that the bottom of the barrel connector (5) is provided with a controller (11) electrically connected to the micro electric cylinder (6).
5. The decoking tool for coke oven tubes as claimed in claim 1, characterized in that the length of the decoking head (10) and the micro-electric cylinder (6) is smaller than the radius of the coke oven tube.
6. The decoking tool suitable for the coking furnace pipeline is characterized in that the air inflation shaft (9) is a convex key type air inflation shaft and comprises a shaft main body (12), an air inflation nozzle (13) and convex keys (14) symmetrically arranged on the shaft main body (12), and the decoking tool bit (10) is fixed on the convex keys (14) and can adjust the length along with the expansion and retraction of the convex keys (14).
7. Coke cleaning tool for coke oven tubes according to claim 6, characterized in that said aeration nozzle (13) is connected to an aeration pump through a long hose (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021931401.6U CN213232120U (en) | 2020-09-07 | 2020-09-07 | Decoking instrument suitable for coking furnace pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021931401.6U CN213232120U (en) | 2020-09-07 | 2020-09-07 | Decoking instrument suitable for coking furnace pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213232120U true CN213232120U (en) | 2021-05-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021931401.6U Active CN213232120U (en) | 2020-09-07 | 2020-09-07 | Decoking instrument suitable for coking furnace pipeline |
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| Country | Link |
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| CN (1) | CN213232120U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113847822A (en) * | 2021-09-26 | 2021-12-28 | 上海铎点环保科技有限公司 | Full-automatic coke cleaning device for U-shaped furnace pipe of petrochemical manifold |
| CN113857745A (en) * | 2021-09-24 | 2021-12-31 | 江苏跃发建设工程有限公司 | Steel construction jar body horizontal propulsion butt-joint equipment |
-
2020
- 2020-09-07 CN CN202021931401.6U patent/CN213232120U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113857745A (en) * | 2021-09-24 | 2021-12-31 | 江苏跃发建设工程有限公司 | Steel construction jar body horizontal propulsion butt-joint equipment |
| CN113847822A (en) * | 2021-09-26 | 2021-12-28 | 上海铎点环保科技有限公司 | Full-automatic coke cleaning device for U-shaped furnace pipe of petrochemical manifold |
| CN113847822B (en) * | 2021-09-26 | 2024-03-29 | 上海铎点环保科技有限公司 | Full-automatic coke cleaning device for U-shaped furnace pipe of petrochemical collecting pipe |
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