CN203451469U - Decoking device - Google Patents
Decoking device Download PDFInfo
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- CN203451469U CN203451469U CN201320416628.0U CN201320416628U CN203451469U CN 203451469 U CN203451469 U CN 203451469U CN 201320416628 U CN201320416628 U CN 201320416628U CN 203451469 U CN203451469 U CN 203451469U
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Abstract
The utility model discloses a decoking device. A primary cutting shaft and various primary cutting knives can cut and remove coke inside a coke drum, at the same time, a secondary cutting shaft and various secondary cutting knives can cut and remove coke on the wall of the coke drum and the secondary cutting shaft can be linked with a transmission case while maintaining autorotation to form a mating structure revolving around the primary cutting shaft, thus effectively avoiding treatment dead angles in the decoking operation process and obviously improving the overall decoking efficiency of the decoking device. The decoking device is simple, convenient and practicable in operation process and greatly reduces the labor intensity of workers and the treatment cost of the whole decoking operation.
Description
Technical field
The utility model relates to coking oil refining processing utility appliance technical field, particularly a kind of coke removing appts..
Background technology
Delayed coking is a kind of for process residual oils, the ripe oil refining process technology of vacuum residuum especially inferior.Delayed coking be take heavy oil, residual oil or even pitch as raw material, through pyrogenic reaction, generates the products such as gas, gasoline, wax oil and coke.Due to chimeric tight between coke and coke drum walls, coke difficult drop-off, therefore decoking problem is puzzlement technician's a difficult problem always.
In current existing coke drum decoking process, normally adopt high-pressure hydraulic decoking method to carry out decoking, the high pressure water that this method is carried by high-pressure hydraulic pump, nozzle through rotary hose, drilling rod to hydraulic coke-cutting device, from hydraulic coke-cutting device nozzle, spray and form high-pressure spray, borrow the powerful surging force of high-pressure spray that coke is cut down, make it by tower bottom flow, to be gone out together with water.Constantly lifting of drilling rod and rotation, until the whole Ex-alls of the coke in coke drum.
Yet although above-mentioned decoking mode can meet basic use needs, because its operation sequence is comparatively loaded down with trivial details, the operating time is longer, and decoking efficiency is lower, cause inconvenience to the smooth enforcement of related production operation.
Therefore, how to provide a kind of decoking efficiency higher, and coke removing appts. easy to operation is the important technological problems that those skilled in the art need to solve at present.
Utility model content
The purpose of this utility model is to provide a kind of coke removing appts., and the decoking efficiency of this coke removing appts. is higher, and it is easy to operation.
For solving the problems of the technologies described above, the utility model provides a kind of coke removing appts., comprise the bracing frame being arranged on coke drum tower body, on support frame as described above, be vertically provided with transmission shaft, on support frame as described above, be also provided with the drive unit that drives described transmission shaft fixed-axis rotation, and be connected with clutch coupling between described drive unit and described transmission shaft;
The output terminal of described transmission shaft is set with the first driving toothed gear being connected with described transmission shaft, one side of support frame as described above is provided with transmission outer shaft, the axis of described transmission outer shaft parallels with the axis of described transmission shaft, the top of described transmission outer shaft is connected with master wheel, described master wheel and described transmission outer shaft coaxial linkage, and described master wheel is meshed with described the first driving toothed gear;
The bottom of described transmission outer shaft is provided with the transmission case being connected with described transmission outer shaft, and the rotational plane of described transmission case is positioned at horizontal plane, the below of the inner end of described transmission case is provided with the main cutting axis coaxial with described transmission outer shaft, is provided with some main cutteves on the periphery of described main cutting axis;
The output terminal of described transmission shaft is also set with the second driving toothed gear being connected with described transmission shaft, the middle part of described transmission outer shaft is coaxially fitted with axle in transmission, in described transmission, the top of axle is connected with the first transmitting gear, axle coaxial linkage in described the first transmitting gear and described transmission, and be connected with the first chain between described the first transmitting gear and described the second driving toothed gear;
The inside of the inner end of described transmission case is provided with the second transmitting gear of the bottom of coaxial package axle in described transmission, and axle interlock in described the second transmitting gear and described transmission, the outer end of described transmission case is provided with the secondary cutting axis be arrangeding in parallel with described main cutting axis, the inside of the outer end of described transmission case is provided with coaxial package in first follower gear on the top of described secondary cutting axis, described secondary cutting axis and described the first follower gear interlock, and be connected with the second chain between described the first follower gear and described the second transmitting gear, on the periphery of described secondary cutting axis, be provided with some secondary cutteves.
Preferably, the inner end of described transmission case has pilot hole, described main cutting axis run through described pilot hole and with described transmission in axle coaxial linkage.
Preferably, in described main cutting axis and described transmission, axle is integral type structure.
Preferably, on support frame as described above, be provided with can be vertically mobile electric pushrod, between described electric pushrod and described clutch coupling, be provided with depression bar, one end of described depression bar and described electric pushrod are hinged, the other end of described depression bar is connected with described clutch coupling, on support frame as described above, be also provided with bearing, described bearing is between described electric pushrod and described clutch coupling, and the middle part of described bearing and described depression bar is hinged.
Preferably, the bottom of described main cutting axis is provided with spirally-guided sheet.
Preferably, the bottom of described main cutting axis is provided with helical cut head, and described helical cut head is positioned at the below of described spirally-guided sheet along the bearing of trend of the axis of described main cutting axis.
Preferably, described drive unit comprises the motor and speed reducer cooperatively interacting, and between the output shaft of described motor and the input shaft of described step-down gear, is connected with shaft coupling, and between the output shaft of described step-down gear and described clutch coupling, key is connected.
Preferably, the top of described transmission outer shaft is installed with the upper flange suitable with described master wheel, and described master wheel is by fastening piece and the described upper flange linkage that is fastened;
The bottom of described transmission outer shaft is installed with the lower flange suitable with described transmission case, and described transmission case is by fastening piece and the described lower flange linkage that is fastened.
Preferably, between described clutch coupling and described transmission shaft, between described transmission shaft and described the first driving toothed gear, between described transmission shaft and described the second driving toothed gear, between described the first transmitting gear and axle in described transmission, between described the second transmitting gear and the interior axle of described transmission, between described the first follower gear and described secondary cutting axis, being key is connected.
Relative above-mentioned background technology, coke removing appts. provided by the utility model, comprise the bracing frame being arranged on coke drum tower body, on support frame as described above, be vertically provided with transmission shaft, on support frame as described above, be also provided with the drive unit that drives described transmission shaft fixed-axis rotation, and be connected with clutch coupling between described drive unit and described transmission shaft, the output terminal of described transmission shaft is set with the first driving toothed gear being connected with described transmission shaft, one side of support frame as described above is provided with transmission outer shaft, the axis of described transmission outer shaft parallels with the axis of described transmission shaft, the top of described transmission outer shaft is connected with master wheel, described master wheel and described transmission outer shaft coaxial linkage, and described master wheel is meshed with described the first driving toothed gear, the bottom of described transmission outer shaft is provided with the transmission case being connected with described transmission outer shaft, and the rotational plane of described transmission case is positioned at horizontal plane, the below of the inner end of described transmission case is provided with the main cutting axis coaxial with described transmission outer shaft, is provided with some main cutteves on the periphery of described main cutting axis, the output terminal of described transmission shaft is also set with the second driving toothed gear being connected with described transmission shaft, the middle part of described transmission outer shaft is coaxially fitted with axle in transmission, in described transmission, the top of axle is connected with the first transmitting gear, axle coaxial linkage in described the first transmitting gear and described transmission, and be connected with the first chain between described the first transmitting gear and described the second driving toothed gear, the inside of the inner end of described transmission case is provided with the second transmitting gear of the bottom of coaxial package axle in described transmission, and axle interlock in described the second transmitting gear and described transmission, the outer end of described transmission case is provided with the secondary cutting axis be arrangeding in parallel with described main cutting axis, the inside of the outer end of described transmission case is provided with coaxial package in first follower gear on the top of described secondary cutting axis, described secondary cutting axis and described the first follower gear interlock, and be connected with the second chain between described the first follower gear and described the second transmitting gear, on the periphery of described secondary cutting axis, be provided with some secondary cutteves.In working process, described drive unit passes through by described the first driving toothed gear, main cutting axis and described transmission case System of Rotating about Fixed Axis described in the transmission system drives that described master wheel and described transmission outer shaft form, described drive unit passes through by described the second driving toothed gear simultaneously, described the first transmitting gear, axle in described transmission, described in the transmission system drives that described the second transmitting gear and described the first follower gear form, secondary cutting axis is made System of Rotating about Fixed Axis, described main cutting axis and described in each main cutter can will be positioned at the coke cutting of coke drum inside remove, described secondary cutting axis and each secondary cutter can be removed the coke cutting on coke drum tower wall simultaneously, and described secondary cutting axis is when keeping rotation, can be connected with described transmission case, to form the fit structure around described main cutting axis revolution, thereby effectively avoided the processing dead angle in decoking process process, and significantly improved the whole decoking efficiency of described coke removing appts., and its operating process is simple and easy to do, greatly reduce the processing cost of staff's labour intensity and whole decoking process.
In another preferred version of the present utility model, the inner end of described transmission case has pilot hole, described main cutting axis run through described pilot hole and with described transmission in axle coaxial linkage.There is this kind axle in the described main cutting axis of structure and described transmission that is linked, can make described secondary cutting axis contrary with the sense of rotation of described main cutting axis around the revolution direction of described main cutting axis, thereby further increase tearing and crushing strength of described coke removing appts. STRENGTH ON COKE, and make the whole decoking efficiency of described coke removing appts. be able to further raising.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The coke removing appts. that Fig. 1 provides for a kind of embodiment of the utility model and the assembly structure schematic diagram between coke drum tower body.
Embodiment
Core of the present utility model is to provide a kind of coke removing appts., and the decoking efficiency of this coke removing appts. is higher, and it is easy to operation.
In order to make those skilled in the art person understand better the utility model scheme, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Please refer to Fig. 1, the coke removing appts. that Fig. 1 provides for a kind of embodiment of the utility model and the assembly structure schematic diagram between coke drum tower body.
In embodiment, coke removing appts. provided by the utility model, comprise the bracing frame 11 being arranged on coke drum tower body, on bracing frame 11, be vertically provided with transmission shaft 111, on bracing frame 11, be also provided with the drive unit that drives transmission shaft 111 fixed-axis rotations, and be connected with clutch coupling 112 between described drive unit and transmission shaft 111, the output terminal of transmission shaft 111 is set with the first driving toothed gear 113 being connected with transmission shaft 111, one side of bracing frame 11 is provided with transmission outer shaft 12, the axis of transmission outer shaft 12 parallels with the axis of transmission shaft 111, the top of transmission outer shaft 12 is connected with master wheel 121, master wheel 121 and transmission outer shaft 12 coaxial linkages, and master wheel 121 is meshed with the first driving toothed gear 113, the bottom of transmission outer shaft 12 is provided with the transmission case 122 being connected with transmission outer shaft 12, and the rotational plane of transmission case 122 is positioned at horizontal plane, the below of the inner end of transmission case 122 is provided with the main cutting axis 13 coaxial with transmission outer shaft 12, is provided with some main cutteves 131 on the periphery of main cutting axis 13, the output terminal of transmission shaft 111 is also set with the second driving toothed gear 114 being connected with transmission shaft 111, the middle part of transmission outer shaft 12 is coaxially fitted with axle 14 in transmission, in transmission, the top of axle 14 is connected with the first transmitting gear 141, axle 14 coaxial linkages in the first transmitting gear 141 and transmission, and the first transmitting gear 141 and 114 of the second driving toothed gears are connected with the first chain 142, the inside of the inner end of transmission case 122 is provided with the second transmitting gear 143 of the bottom of coaxial package axle 14 in transmission, and the second transmitting gear 143 and interior axle 14 interlocks of transmission, the outer end of transmission case 122 is provided with the secondary cutting axis 15 be arrangeding in parallel with main cutting axis 13, the inside of the outer end of transmission case 122 is provided with coaxial package in first follower gear 144 on the top of secondary cutting axis 15, secondary cutting axis 15 and the first follower gear 144 interlocks, and the first follower gear 144 and 143 of the second transmitting gears are connected with the second chain 145, on the periphery of secondary cutting axis 15, be provided with some secondary cutteves 151.In working process, described drive unit passes through by the first driving toothed gear 113, the main cutting axis 13 of transmission system drives and transmission case 122 System of Rotating about Fixed Axis that master wheel 121 and transmission outer shaft 12 form, described drive unit passes through by the second driving toothed gear 114 simultaneously, the first transmitting gear 141, axle 14 in transmission, the secondary cutting axis 15 of transmission system drives that the second transmitting gear 143 and the first follower gear 145 form is made System of Rotating about Fixed Axis, main cutting axis 13 and each main cutter 131 can be removed the coke cutting that is positioned at coke drum inside, secondary cutting axis 15 and each secondary cutter 151 can be removed the coke cutting on coke drum tower wall simultaneously, and secondary cutting axis 15 is when keeping rotation, can be connected with transmission case 122, to form the fit structure around main cutting axis 13 revolution, thereby effectively avoided the processing dead angle in decoking process process, and significantly improved the whole decoking efficiency of described coke removing appts., and its operating process is simple and easy to do, greatly reduce the processing cost of staff's labour intensity and whole decoking process.
Should be clear and definite, above-mentioned clutch coupling 112 can be jack clutch or gear clutch, the gear teeth of above-mentioned each gear can be straight-tooth or helical teeth, that is, so long as can meet the actual use needs of described coke removing appts., all can.
Further, the inner end of transmission case 122 has pilot hole (not shown), main cutting axis 13 run through described pilot hole and with transmission in axle 14 coaxial linkages.There is this kind axle 14 in the main cutting axis 13 of structure and transmission that is linked, can make secondary cutting axis 15 contrary with the sense of rotation of main cutting axis 13 around the revolution direction of main cutting axis 13, thereby further increase tearing and crushing strength of described coke removing appts. STRENGTH ON COKE, and make the whole decoking efficiency of described coke removing appts. be able to further raising.
More specifically, main cutting axis 13 is integral type structure with the interior axle 14 of transmission.The structure formation of this kind of integral type can further improve the assembly structure intensity of 14, axle in main cutting axis 13 and transmission, thereby makes the one-piece construction of described coke removing appts. more reliable.
Further, on bracing frame 11, be provided with can be vertically mobile electric pushrod 115, between electric pushrod 115 and clutch coupling 112, be provided with depression bar 116, one end of depression bar 116 and electric pushrod 115 are hinged, the other end of depression bar 116 is connected with clutch coupling 112, on bracing frame 11, be also provided with bearing 117, bearing 117 is between electric pushrod 115 and clutch coupling 112, and bearing 117 is hinged with the middle part of depression bar 116.In working process, by electric pushrod 115, the leverage of bearing 117 and 116 hinged formation of correspondence of depression bar, can rely on the flexible of electric pushrod 115 to do suitably mobile by depression bar 116 band dynamic clutch 112 in the vertical directions, to adjust closed with separated between clutch coupling 112 and described drive unit output terminal, thereby can cut off in time or weaken in transmission shaft 111 and dependency structure working temperature thereof the power supply of 112, described drive unit and clutch coupling when too high, avoid, because of overload or excess Temperature, the serviceability of described drive unit and associated components thereof is caused to disadvantageous effect.
On the other hand, the bottom of main cutting axis 13 is provided with spirally-guided sheet 132.In main cutting axis 13 rotary courses, spirally-guided sheet 132 can guide the coke being cut down by main cutter 131 to be expelled in time the outside of coke drum.
More specifically, the bottom of main cutting axis 13 is provided with helical cut 133, and the bearing of trend of helical cut 133 axis along main cutting axis 13 is positioned at the below of spirally-guided sheet 132.In main cutting axis 13 rotary courses, this helical cut 133 can be carried out further fragmentation to the larger-size coke being cut down by main cutter 131, and the coke after finishing dealing with is expelled to the outside of coke drum
In addition, described drive unit comprises motor 161 and the step-down gear 162 cooperatively interacting, and between the input shaft of the output shaft of motor 161 and step-down gear 162, is connected with shaft coupling 163, and 112 keys of the output shaft of step-down gear 162 and clutch coupling are connected.The drive unit that employing is comprised of motor 161, step-down gear 162 and shaft coupling 163, can further guarantee the power supply stability of described coke removing appts., and the apparent availability of the parts such as above-mentioned motor and speed reducer is larger, buying is convenient and for ease of maintenaince and maintenance, thereby makes the overall operation cost of described coke removing appts. be able to further reduction.
In addition, the top of transmission outer shaft 12 is installed with the upper flange (not shown) suitable with master wheel 121, and master wheel 121 is by fastening piece and the described upper flange linkage that is fastened; The bottom of transmission outer shaft 12 is installed with the lower flange (not shown) suitable with transmission case 122, and transmission case 122 is by fastening piece and the described lower flange linkage that is fastened.This kind of flange assembly structure can further improve the Assembly stability of 122 of transmission outer shaft 12 and master wheel 121 and transmission cases, and makes the integral installation distribution structure of described coke removing appts. more reliable.
It should be pointed out that specific in actual assembling use procedure, 12 of above-mentioned upper flange and lower flange and transmission outer shafts can be integral type structure, further to improve the assembly structure intensity between transmission outer shaft 12 and relevant assembly parts thereof.
Further, between clutch coupling 112 and transmission shaft 111, between transmission shaft 111 and the first driving toothed gear 113, between transmission shaft 111 and the second driving toothed gear 114, between the first transmitting gear 141 and axle 14 in transmission, between the second transmitting gear 143 and the interior axle 14 of transmission, between the first follower gear 144 and secondary cutting axis 15, being key is connected.The assembly structure of this kind of key connection can effectively guarantee the assembling intensity between each relevant assembly parts, and its assembly structure is comparatively simple, and assembling process is simple and easy to do, thereby makes the whole assembling process of described coke removing appts. more simple and easy to do.
In summary, the coke removing appts. providing in the utility model, comprise the bracing frame being arranged on coke drum tower body, on support frame as described above, be vertically provided with transmission shaft, on support frame as described above, be also provided with the drive unit that drives described transmission shaft fixed-axis rotation, and be connected with clutch coupling between described drive unit and described transmission shaft, the output terminal of described transmission shaft is set with the first driving toothed gear being connected with described transmission shaft, one side of support frame as described above is provided with transmission outer shaft, the axis of described transmission outer shaft parallels with the axis of described transmission shaft, the top of described transmission outer shaft is connected with master wheel, described master wheel and described transmission outer shaft coaxial linkage, and described master wheel is meshed with described the first driving toothed gear, the bottom of described transmission outer shaft is provided with the transmission case being connected with described transmission outer shaft, and the rotational plane of described transmission case is positioned at horizontal plane, the below of the inner end of described transmission case is provided with the main cutting axis coaxial with described transmission outer shaft, is provided with some main cutteves on the periphery of described main cutting axis, the output terminal of described transmission shaft is also set with the second driving toothed gear being connected with described transmission shaft, the middle part of described transmission outer shaft is coaxially fitted with axle in transmission, in described transmission, the top of axle is connected with the first transmitting gear, axle coaxial linkage in described the first transmitting gear and described transmission, and be connected with the first chain between described the first transmitting gear and described the second driving toothed gear, the inside of the inner end of described transmission case is provided with the second transmitting gear of the bottom of coaxial package axle in described transmission, and axle interlock in described the second transmitting gear and described transmission, the outer end of described transmission case is provided with the secondary cutting axis be arrangeding in parallel with described main cutting axis, the inside of the outer end of described transmission case is provided with coaxial package in first follower gear on the top of described secondary cutting axis, described secondary cutting axis and described the first follower gear interlock, and be connected with the second chain between described the first follower gear and described the second transmitting gear, on the periphery of described secondary cutting axis, be provided with some secondary cutteves.In working process, described drive unit passes through by described the first driving toothed gear, main cutting axis and described transmission case System of Rotating about Fixed Axis described in the transmission system drives that described master wheel and described transmission outer shaft form, described drive unit passes through by described the second driving toothed gear simultaneously, described the first transmitting gear, axle in described transmission, described in the transmission system drives that described the second transmitting gear and described the first follower gear form, secondary cutting axis is made System of Rotating about Fixed Axis, described main cutting axis and described in each main cutter can will be positioned at the coke cutting of coke drum inside remove, described secondary cutting axis and each secondary cutter can be removed the coke cutting on coke drum tower wall simultaneously, and described secondary cutting axis is when keeping rotation, can be connected with described transmission case, to form the fit structure around described main cutting axis revolution, thereby effectively avoided the processing dead angle in decoking process process, and significantly improved the whole decoking efficiency of described coke removing appts., and its operating process is simple and easy to do, greatly reduce the processing cost of staff's labour intensity and whole decoking process.
Above coke removing appts. provided by the utility model is described in detail.Applied specific case herein principle of the present utility model and embodiment are set forth, the explanation of above embodiment is just for helping to understand method of the present utility model and core concept thereof.Should be understood that; for those skilled in the art; do not departing under the prerequisite of the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.
Claims (9)
1. a coke removing appts., it is characterized in that: comprise the bracing frame being arranged on coke drum tower body, on support frame as described above, be vertically provided with transmission shaft, on support frame as described above, be also provided with the drive unit that drives described transmission shaft fixed-axis rotation, and be connected with clutch coupling between described drive unit and described transmission shaft;
The output terminal of described transmission shaft is set with the first driving toothed gear being connected with described transmission shaft, one side of support frame as described above is provided with transmission outer shaft, the axis of described transmission outer shaft parallels with the axis of described transmission shaft, the top of described transmission outer shaft is connected with master wheel, the outer between centers coaxial linkage of described master wheel and described transmission, and described master wheel is meshed with described the first driving toothed gear;
The bottom of described transmission outer shaft is provided with the transmission case being connected with described transmission outer shaft, and the rotational plane of described transmission case is positioned at horizontal plane, the below of the inner end of described transmission case is provided with the main cutting axis coaxial with described transmission outer shaft, is provided with some main cutteves on the periphery of described main cutting axis;
The output terminal of described transmission shaft is also set with the second driving toothed gear being connected with described transmission shaft, the middle part of described transmission outer shaft is coaxially fitted with axle in transmission, in described transmission, the top of axle is connected with the first transmitting gear, axle coaxial linkage in described the first transmitting gear and described transmission, and be connected with the first chain between described the first transmitting gear and described the second driving toothed gear;
The inside of the inner end of described transmission case is provided with the second transmitting gear of the bottom of coaxial package axle in described transmission, and axle interlock in described the second transmitting gear and described transmission, the outer end of described transmission case is provided with the secondary cutting axis be arrangeding in parallel with described main cutting axis, the inside of the outer end of described transmission case is provided with coaxial package in first follower gear on the top of described secondary cutting axis, described secondary cutting axis and described the first follower gear interlock, and be connected with the second chain between described the first follower gear and described the second transmitting gear, on the periphery of described secondary cutting axis, be provided with some secondary cutteves.
2. coke removing appts. as claimed in claim 1, is characterized in that: the inner end of described transmission case has pilot hole, described main cutting axis run through described pilot hole and with described transmission in axle coaxial linkage.
3. coke removing appts. as claimed in claim 2, is characterized in that: in described main cutting axis and described transmission, axle is integral type structure.
4. coke removing appts. as claimed in claim 1, it is characterized in that: on support frame as described above, be provided with can be vertically mobile electric pushrod, between described electric pushrod and described clutch coupling, be provided with depression bar, one end of described depression bar and described electric pushrod are hinged, the other end of described depression bar is connected with described clutch coupling, on support frame as described above, be also provided with bearing, described bearing is between described electric pushrod and described clutch coupling, and the middle part of described bearing and described depression bar is hinged.
5. coke removing appts. as claimed in claim 1, is characterized in that: the bottom of described main cutting axis is provided with spirally-guided sheet.
6. coke removing appts. as claimed in claim 5, is characterized in that: the bottom of described main cutting axis is provided with helical cut head, and described helical cut head is positioned at the below of described spirally-guided sheet along the bearing of trend of the axis of described main cutting axis.
7. coke removing appts. as claimed in claim 1, it is characterized in that: described drive unit comprises the motor and speed reducer cooperatively interacting, between the output shaft of described motor and the input shaft of described step-down gear, be connected with shaft coupling, between the output shaft of described step-down gear and described clutch coupling, key is connected.
8. coke removing appts. as claimed in claim 1, is characterized in that: the top of described transmission outer shaft is installed with the upper flange suitable with described master wheel, and described master wheel is by fastening piece and the described upper flange linkage that is fastened;
The bottom of described transmission outer shaft is installed with the lower flange suitable with described transmission case, and described transmission case is by fastening piece and the described lower flange linkage that is fastened.
9. the coke removing appts. as described in any one in claim 1 to 8, is characterized in that: between described clutch coupling and described transmission shaft, between described transmission shaft and described the first driving toothed gear, between described transmission shaft and described the second driving toothed gear, between described the first transmitting gear and axle in described transmission, between described the second transmitting gear and the interior axle of described transmission, be key between described the first follower gear and described secondary cutting axis and be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320416628.0U CN203451469U (en) | 2013-07-12 | 2013-07-12 | Decoking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320416628.0U CN203451469U (en) | 2013-07-12 | 2013-07-12 | Decoking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203451469U true CN203451469U (en) | 2014-02-26 |
Family
ID=50131365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320416628.0U Expired - Fee Related CN203451469U (en) | 2013-07-12 | 2013-07-12 | Decoking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203451469U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109009774A (en) * | 2018-08-23 | 2018-12-18 | 李�杰 | A kind of Novel nursing bed |
-
2013
- 2013-07-12 CN CN201320416628.0U patent/CN203451469U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109009774A (en) * | 2018-08-23 | 2018-12-18 | 李�杰 | A kind of Novel nursing bed |
| CN109009774B (en) * | 2018-08-23 | 2024-04-12 | 河北鼎力医疗器械有限公司 | Novel nursing bed |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: HUNAN WANTONG TECHNOLOGY CO., LTD. Free format text: FORMER NAME: HUNAN WANTONG ELECTRIC POWER KEGONG CO., LTD. |
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| CP03 | Change of name, title or address |
Address after: 410100 No. 99 screw Road, Changsha economic and Technological Development Zone, Hunan, China Patentee after: Hunan Wan Tong Science and Technology Ltd. Address before: 410100 No. 17 screw Road, Changsha economic and Technological Development Zone, Hunan, China Patentee before: Hunan Wantong Electric Power Technology & Engineering Co., Ltd. |
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| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 410100 No. 99 screw Road, Changsha economic and Technological Development Zone, Hunan, China Patentee after: HUNAN WANTONG TECHNOLOGY CO., LTD. Address before: 410100 No. 99 screw Road, Changsha economic and Technological Development Zone, Hunan, China Patentee before: Hunan Wan Tong Science and Technology Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140226 Termination date: 20190712 |