CN214937224U - Small furnace door cleaning device - Google Patents
Small furnace door cleaning device Download PDFInfo
- Publication number
- CN214937224U CN214937224U CN202022572806.1U CN202022572806U CN214937224U CN 214937224 U CN214937224 U CN 214937224U CN 202022572806 U CN202022572806 U CN 202022572806U CN 214937224 U CN214937224 U CN 214937224U
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- CN
- China
- Prior art keywords
- furnace door
- door
- small furnace
- frame
- small
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000004140 cleaning Methods 0.000 title claims abstract description 43
- 239000000571 coke Substances 0.000 claims abstract description 15
- 238000003825 pressing Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 2
- 230000003137 locomotive effect Effects 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000004939 coking Methods 0.000 abstract 1
- 238000010276 construction Methods 0.000 abstract 1
- 239000000428 dust Substances 0.000 description 3
- 239000000779 smoke Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 2
- 239000011269 tar Substances 0.000 description 2
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- Cleaning In General (AREA)
- Coke Industry (AREA)
Abstract
A small furnace door cleaning device belongs to a coking plant device. The utility model discloses by integral type frame construction, manipulator, flexible scraper device, small furnace door opening device, small furnace door stop device and electrical control system part constitute, frame upper portion is equipped with the platform truck, and the platform truck both sides are equipped with the track, and the avris is equipped with presses the hook device, and the frame left side is equipped with presses the door device, and the frame right side is equipped with small furnace door stop device, and the frame middle part cleans small furnace door device for the manipulator, and the manipulator tip is equipped with elastic scraper device. The remarkable effects are as follows: 1. the elastic scraper is driven by the manipulator, and the torque dynamic control is matched, so that the device can adapt to deformation of a furnace body, a small furnace door, a furnace frame and the like, and is good in cleaning effect and wide in range. 2. And an integrated frame structure is adopted, so that the structure is compact, and the installation and debugging are convenient. 3. The structure is simple, the number of fault points is small, the maintenance is convenient, and the matching degree with the field locomotive is high. 4. The cleaning is carried out while pushing coke, and the original operation time is not occupied.
Description
Technical Field
The utility model belongs to the technical field of metallurgical industry, in particular to a coke oven small door cleaning device of a coke-oven plant.
Background
The impurities such as smoke, tar and dust generated in the process of producing coke can be attached to a small furnace door and a furnace door frame, if the impurities are not cleaned in time, the small furnace door and the furnace frame are not sealed tightly after the small furnace door is closed, a large amount of smoke and dust is leaked, and the environment is seriously polluted. Therefore, the small door cleaning device is an essential device for maintaining the sealing performance.
The original small furnace door cleaning device is a traditional mechanical cleaning device, and a furnace door frame and a furnace door are cleaned by driving a mirror surface scraper and a furnace door scraper through an oil cylinder, a connecting rod, a front trolley, a rear trolley, an upper trolley and a lower trolley; the device has a good effect in the initial use stage, but as the coke oven body, the oven frame and the small oven door of the coke oven are subjected to thermal deformation, the positioning deviation of the coke pusher and the like, the device gradually has the problems of inaccurate alignment, incapability of flatly pasting a cleaning surface by a scraper, poor cleaning effect, complex structure, high failure rate and the like, and finally cannot be normally used.
Disclosure of Invention
The utility model aims at solving the problems to develop a cleaning device for the small coke oven door, which is suitable for cleaning the attached smoke, tar, dust and other sundries on the small coke oven door with the length of 6 meters and the oven door frame.
The technical scheme of the utility model is that: the mechanical arm is adopted to drive the elastic scraper to clean the inner part of the small furnace door and the furnace frame mirror surface; the action stroke of the manipulator is controlled by adopting torque dynamic feedback, so that self-adaptive flexible cleaning is realized; the small furnace door opening device, the small furnace door limiting device and the mechanical arm cleaning device are all arranged on the integrated frame structure by adopting the integrated frame structure;
the structure is characterized in that: a small furnace door cleaning device is composed of an integrated frame structure, a mechanical arm, a flexible scraper device, a small furnace door opening device, a small furnace door limiting device and an electrical control system part, wherein a trolley is arranged at the upper part of the integrated frame, a driving oil cylinder is arranged behind the trolley, and rails are arranged on two sides of the trolley; the middle of the trolley is provided with a door opening oil cylinder and a curve track door opening mechanism, the side is provided with a hook pressing device, the left side of the frame is provided with a door pressing device, the right side of the frame is provided with a small furnace door limiting device, the middle of the frame is used for cleaning a small furnace door device by a manipulator, and the end part of the manipulator is provided with an elastic scraper device.
The utility model discloses a show the effect as follows:
1) the elastic scraper is driven by the manipulator, and the torque dynamic control is matched, so that the device can adapt to deformation of a furnace body, a small furnace door, a furnace frame and the like, effective cleaning is carried out, the cleaning effect is good, and the cleaning range is wide.
2) The integrated frame structure is adopted, the structure is compact, the occupied area is small, and the installation and debugging are convenient.
3) The structure is simple, the number of fault points is small, the maintenance is convenient, and the matching degree with the field locomotive is high.
4) The cleaning is carried out while pushing coke, and the original operation time is not occupied.
Drawings
FIG. 1 is a front view of the structure of the present invention;
fig. 2 is a top view of the structure of the present invention.
Reference numerals: 1-oil cylinder A, 2-frame part, 3-mechanical arm, 4-oil cylinder B, 5-oil cylinder C, 6-flexible scraper part, 7-door opening part, 8-connecting rod, 9-small furnace door, 10-guide part, 11-furnace column, 12-trolley, 13-door pressing part, 14-hook pressing part, 15-furnace frame mirror surface and 16-limiting part.
Detailed Description
Now combine the utility model discloses theory of operation explains its structural feature.
As shown in attached figures 1 and 2, the small furnace door cleaning device is integrally fixed on one side of the coke pushing cart and has a proper distance with the coke pushing rod, and the small furnace door of the furnace is cleaned when the other furnace pushes coke. And when the coke pusher is in place and the cleaning instruction is obtained, the small furnace door cleaning device starts cleaning.
The frame part 2 adopts a structural steel welding integrated structure, is connected with the lower base into a whole and is integrally arranged on the coke pusher; rails are arranged on two sides of the upper surface of the frame part 2, are of split structures and are fixed by bolts; the oil cylinder A1 is hinged with the trolley 12, and two sides of the trolley 12 are provided with supporting rollers; the oil cylinder A1 pushes the trolley 12 to move towards the small furnace door 9 along the track, after the trolley moves in place, the hook pressing part 14 presses the door hook of the small furnace door 9, and a plurality of layers of backing plates are arranged in front of the hook pressing part 14; the oil cylinder B4 is fixed on the trolley 12, the rod end of the oil cylinder B4 is hinged with the door opening part 7, the lower part of the door opening part is provided with a sliding guide rail, and the front end is provided with a connecting rod 8 hinged with the guide part 10; the oil cylinder B4 pulls the door opening part 7 to drive the connecting rod 8 guide wheel to open the small furnace door 9 along the guide part 10, the guide part 10 is of a box body structure, curve guide grooves are processed at the upper part and the lower part, and the start points and the stop points of the curve guide grooves meet the requirements of opening and closing the door; after the small furnace door 9 is opened, the opening angle of the small furnace door 9 is limited through a limiting part 16, the limiting part is welded with the frame, rollers are respectively arranged at the upper part and the lower part of the front end of the limiting part, and a position detection connecting rod structure is arranged in the middle of the limiting part; after the small furnace door 9 is opened, the mechanical arm 3 drives the flexible scraper part 6 to start cleaning, the scraper is of an integral structure, the front end of the scraper is in a shovel shape, the rear end of the scraper is a round rod, a spring is arranged on the round rod, and a heat insulation material is arranged at the joint of the round rod and the mechanical arm; the flexible scraper is tightly attached to the furnace frame mirror surface 15 to start cleaning, the cleaning is circulated from top to bottom for the whole circle, the posture of the manipulator is dynamically adjusted, and the flexible scraper part 6 is ensured to be parallel to the furnace frame mirror surface 15 in the cleaning process; after cleaning, the scraper is cleaned automatically, then the manipulator 3 returns to the original point to adjust the posture, the small furnace door 9 is cleaned, the inner side surface of the small furnace door 9 is cleaned firstly, then the inner plane of the small furnace door 9 is cleaned, the cleaning direction is circular cleaning from the top, and torque dynamic feedback flexible cleaning is adopted to adapt to deformation, dislocation and the like of the small furnace door; after the inner plane and the inner side surface of the small furnace door 9 are cleaned, the flexible scraper starts to clean the knife edge of the small furnace door 9; after all cleaning is finished, the mechanical arm 3 is reset; the oil cylinder B4 pushes the door opening part 7 to move along the guide part 10, so that the small furnace door 9 is closed; the oil cylinder C5 pushes the door pressing part 13 to tightly press the small furnace door 9; the oil cylinder A1 pulls the trolley 12 to return and reset, and the door pressing part 13 returns and resets; and finishing cleaning.
Claims (4)
1. The utility model provides a little furnace door cleaning device installs little furnace door opening device, little furnace door stop device, manipulator cleaning device on the integral type frame, its characterized in that: the frame part (2) adopts a profile steel welding integrated structure, is connected with the lower base into a whole and is integrally arranged on the coke pusher; rails are arranged on two sides of the upper surface of the frame part (2); the oil cylinder A (1) is hinged with the trolley (12), and two sides of the trolley (12) are provided with supporting rollers; the oil cylinder A (1) pushes the trolley (12) to move towards the small furnace door (9) along the track, and after the trolley moves in place, the hook pressing part (14) presses a door hook of the small furnace door (9); the oil cylinder B (4) is fixed on the trolley (12), the rod end of the oil cylinder B (4) is hinged with the door opening part (7), the lower part of the door opening part is provided with a sliding guide rail, and the front end is provided with a connecting rod (8) hinged with the guide part (10); the oil cylinder B (4) pulls the door opening part (7) to drive the guide wheel of the connecting rod (8) to open the small furnace door (9) along the guide part (10), the guide part (10) is of a box body structure, curve guide grooves are processed at the upper part and the lower part, and the start and stop points of the curve guide grooves meet the requirements of opening and closing the door; after the small furnace door (9) is opened, the opening angle of the small furnace door (9) is limited through a limiting part (16), the limiting part is welded with the frame, rollers are respectively arranged at the upper part and the lower part of the front end of the limiting part, and a position detection connecting rod structure is arranged in the middle of the limiting part; after the small furnace door (9) is opened, the manipulator (3) drives the flexible scraper part (6) to start cleaning; the flexible scraper part (6) is parallel to the furnace frame mirror surface (15) in the cleaning process; after cleaning is finished, the manipulator (3) resets; the oil cylinder B (4) pushes the door opening part (7) to close the small furnace door (9) along the guide part (10); the oil cylinder C (5) pushes the door pressing part (13) to tightly press the small furnace door (9); the oil cylinder A (1) pulls the trolley (12) to return and reset, and the door pressing part (13) returns and resets.
2. The small furnace door cleaning device according to claim 1, characterized in that: the two sides of the upper surface of the frame part (2) are provided with rails which are of a split structure and are fixed by bolts.
3. The small furnace door cleaning device according to claim 1, characterized in that: a multi-layer backing plate is arranged in front of the press hook part (14).
4. The small furnace door cleaning device according to claim 1, characterized in that: the scraper of scraper part (6) is overall structure, and the front end is the shovel shape, and the rear end is the round bar, is equipped with the spring on the round bar, is equipped with thermal-insulated material with the manipulator junction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022572806.1U CN214937224U (en) | 2020-11-10 | 2020-11-10 | Small furnace door cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022572806.1U CN214937224U (en) | 2020-11-10 | 2020-11-10 | Small furnace door cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214937224U true CN214937224U (en) | 2021-11-30 |
Family
ID=79035160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022572806.1U Expired - Fee Related CN214937224U (en) | 2020-11-10 | 2020-11-10 | Small furnace door cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214937224U (en) |
-
2020
- 2020-11-10 CN CN202022572806.1U patent/CN214937224U/en not_active Expired - Fee Related
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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: 20211130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |