CN204569831U - A kind of coke removing appts. - Google Patents
A kind of coke removing appts. Download PDFInfo
- Publication number
- CN204569831U CN204569831U CN201520285589.4U CN201520285589U CN204569831U CN 204569831 U CN204569831 U CN 204569831U CN 201520285589 U CN201520285589 U CN 201520285589U CN 204569831 U CN204569831 U CN 204569831U
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- CN
- China
- Prior art keywords
- axle
- brace
- removing appts
- decoking
- coke removing
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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.)
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Abstract
The utility model discloses a kind of coke removing appts., comprising: drive unit, described drive unit comprises the reducing motor being arranged at its top and the first axle be connected with the output terminal of described reducing motor; Decoking end, described decoking end comprises the retractor device being arranged at described first axle inside and the telescope support being arranged at the first axle bottom; Described retractor device comprises the telescopic shaft be arranged at bottom it; Described telescope support comprises the second axle being fixed in described telescopic shaft bottom, the described second affixed drill bit be provided with for cutting in axle bottom; Described telescope support also comprises the first brace side walls hinged bottom bottom and described first axle, and described first brace bottom is hinged is provided with the second brace, hinged near bottom position with described second axle bottom described second brace; Described second brace surface is affixed is provided with cutting blade.Compared with the prior art, this coke removing appts. has the function that conveniently can pass in and out coking tower, and the feature that decoking efficiency is high.
Description
Technical field
The utility model relates to technical field of industrial equipment, particularly relates to a kind of coke removing appts..
Background technology
Coking is a kind of for process residual oils, the ripe oil refining process method of vacuum residuum especially inferior.Coking for raw material with heavy oil, residual oil or even pitch, enters coking tower or reactor, cracking, condensation reaction occurs under certain temperature, pressure after heating, generates the products such as gas, gasoline, wax oil and coke.
Because coke is slowly deposited in coking tower, closely chimeric between it and tower wall, difficult drop-off, therefore decoking problem is the problem that those skilled in the art need to solve always.
In existing technology, mainly adopt high pressure water force method to carry out decoking, this method carries cleaning water to the top of coking tower by high-pressure hydraulic pump, enters water tap, arrive hollow drilling rod and coke cutter through rotary hose.The nozzle of high pressure water on coke cutter sprays and forms high-pressure spray, and coke cuts down by the surging force powerful by means of it, makes it to be gone out by tower bottom flow together with water.Drilling rod is constantly elevated and rotates, until whole for the coke in coking tower Ex-all.But the method has and has inconvenience and defect:
1. hydraulic decoking method high-pressure water pressure used is higher, need consume a large amount of water resourcess and the energy; 2. create a large amount of coking chemical waste waters in decoking process, waste water also must process, and can discharge after up to standard, and these all can cause the cost of whole plant to increase, if sewage disposal is improper, also pollute the environment; 3. hydraulic decoking first relies on decoking device to rotate cutting coke, and recycling high-pressure water jet carries out " cutting " and " fragmentation " it, and this process decoking device rotational resistance is large, and it is large that load is driven on drilling rod top, and easily occur stuck phenomenon, failure rate is higher; 4. hydraulic decoking boring and cut burnt function and switch and need manual operation to complete, labour intensity is large, can not complete unattended.
Also have a kind of technical scheme to be in coking tower, arrange decoking dish, decoking dish diameter is identical with coking tower interior diameter, and decoking dish upper surface central position is fixedly connected with elevating lever, and elevating lever top is connected with the lifting device with motor.Decoking dish device is driven to be removed by the coke in coking tower in the lifting of coking tower inside by elevating lever.The insoluble technical barrier of this kind of coke removing appts. is pyrogenic reaction when carrying out, and coke removing appts. is inner at coking tower, causes the damage of the electrical elements such as motor because heat transfer causes its temperature too high.And under the condition of high temperature coke removing appts. and coking tower header field easily poorly sealed and cause the appearance of gas leakage situation.
Last a kind of technical scheme is a kind of coking tower being easy to decoking, its technical scheme is in coking tower, be provided with some decokings rod, the two ends that decoking rod is divided into diameter different, arrange the screen tray with fan-shaped fluting in its segmentation place, after reaction terminates, use hammer to knock each burnt excellent upper end of elimination and make it vibrations, thus make refinery coke loosen into block removal, this kind of automation degree of equipment is low, wastes time and energy, and has had a strong impact on the decoking efficiency of coke drum.
Utility model content
In view of this, the utility model provides a kind of coke removing appts., pollution-free, the coking tower and decoking is effective of can coming in and going out easily.
For solving the problems of the technologies described above, the utility model provides a kind of coke removing appts., comprising:
Drive unit, described drive unit comprises the reducing motor being arranged at its top and the first axle be connected with the output terminal of described reducing motor;
Decoking end, described decoking end comprises the retractor device being arranged at described first axle inside and the telescope support being arranged at the first axle bottom; Described retractor device comprises the telescopic shaft be arranged at bottom it; Described telescope support comprises the second axle being fixed in described telescopic shaft bottom, the described second affixed drill bit be provided with for cutting in axle bottom; Described telescope support also comprises the first brace side walls hinged bottom bottom and described first axle, and described first brace bottom is hinged is provided with the second brace, hinged near bottom position with described second axle bottom described second brace; Described second brace surface is affixed is provided with cutting blade.
Preferably, also comprise lifting device, described lifting device comprises and is fixed in support bottom described reducing motor and for described coke removing appts. entirety is dragged the elevator doing vertical displacement movement.
Preferably, affixedly bottom described first axle be provided with the first flange, described second axle top is affixed is provided with the second flange.
Preferably, described retractor device is hydraulic ram.
Preferably, described drill bit is affixed is provided with helical cutting edge.
Preferably, described second brace top is provided with parallel rod to the first brace direction extension, and described parallel rod surface is provided with cutting blade.
A kind of coke removing appts. provided by the utility model, telescopic shaft stretches out certain length bottom the first axle, because be connected with described second axle bottom telescopic shaft, described telescopic shaft drives the second axle also to move down, thus drive whole telescope support to elongate, the transverse cross-sectional diameter of telescope support shrinks, until can enter from coking tower top entry.Start retractor device, promoted by telescopic shaft, telescopic shaft drives second axially to promote, thus drives whole telescope support to form contraction schedule, the transverse cross-sectional diameter of telescope support expands, and the first axle of telescope support and the hinged place of the second axle and described coking tower inwall are fitted.And in prior art ratio, this coke removing appts. has the function that conveniently can pass in and out coking tower, and the advantage that decoking efficiency is high.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment, simple introduction is done below by the accompanying drawing used required in embodiment, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is provided a coke removing appts. structural representation by the utility model.
In accompanying drawing: 11 is reducing motor, 12 is the first axle, and 21 is retractor device, 22 is telescopic shaft, and 23 is the second axle, and 24 is drill bit, 25 is the first brace, and 26 is the second brace, and 31 is the first flange, 32 is the second flange, and 4 is hinged seat, and 51 is support, 52 is hanger, and 53 is key, and 54 is helical cutting edge, 55 is cutting blade, firm of 56 screw threads.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making under creative work prerequisite, and the every other embodiment obtained, all belongs to the utility model protection domain.
In order to make those skilled in the art person understand the utility model scheme better, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is provided a coke removing appts. structural representation by the utility model.
The utility model provides a kind of coke removing appts., comprising:
Drive unit, described drive unit comprises the reducing motor 11 being arranged at its top and the first axle 12 be connected with the output terminal of described reducing motor 11;
Decoking end, described decoking end comprises the retractor device 21 being arranged at described first axle 12 inside and the telescope support being arranged at the first axle 12 bottom; Described retractor device 21 comprises the telescopic shaft 22 be arranged at bottom it; Described telescope support comprises the second axle 23 being fixed in described telescopic shaft 22 bottom, the described second affixed drill bit 24 be provided with for cutting in axle 23 bottom; Described telescope support also comprises the first brace 25 side walls hinged bottom bottom and described first axle 12, and described first brace 25 bottom is hinged is provided with the second brace 26, hinged near bottom position with described second axle 23 bottom described second brace 26; Described second brace 26 surface is affixed is provided with cutting blade 55.
In normal work, after coking tower reaction terminates and the coke of inside cools certain temperature, the decoking end of this coke removing appts. is entered by the top entry of coking tower, because coking tower top entry generally arranges less, so this decoking end answers extended position when this decoking end enters coking tower, described extended position is that telescopic shaft 22 stretches out certain length bottom the first axle 12, because be connected with described second axle 23 bottom telescopic shaft 22, described telescopic shaft drives the second axle 23 also to move down, thus drive whole telescope support to elongate, the transverse cross-sectional diameter of telescope support shrinks, until can enter from coking tower top entry.When decoking end enters after in coking tower, start retractor device 21, telescopic shaft 22 is promoted, telescopic shaft 22 drives the second axle 23 upwards to promote, thus drive whole telescope support to form contraction schedule, the transverse cross-sectional diameter of telescope support expands, and the first axle 12 of telescope support and the hinged place of the second axle 23 and described coking tower inwall are fitted.Start reducing motor 11, reducing motor 11 drives decoking end to horizontally rotate.
It should be noted that, first axle 12 with telescopic shaft 22 for circumference is fixedly connected with, telescopic shaft 22 and the second axle 23 are for being fixedly connected with, certainly it will be understood by those skilled in the art that, have various ways can realize circumference to be fixedly connected with, simply consider for product structure in the present embodiment, key 53 is set between the first axle 12 and telescopic shaft 22, be fixedly connected with in order to realize circumference.
Coke removing appts. entirety moved down, drill bit 24 and the blade be arranged on the second brace 26 can realize the coke cutting in coking tower and fragmentation, and the coke under cut is by discharging bottom coking tower.So repeatedly, until the coke in coking tower is cleaned complete, then by decoking end is arranged to extended position, coke removing appts. can be proposed in coking tower.
Need to further illustrate, bottom coking tower, generally can be arranged to taper, in the present embodiment, after decoking end contraction schedule, its second brace 26 matches with capitate.And hinged by hinged seat 4 bottom the first brace 25 and the first axle 12, the second brace 26 and the second axle 23 are also affixed by hinged seat 4.
In the utility model one specific embodiment, also comprise lifting device, described lifting device comprises and is fixed in support 51 bottom described reducing motor 11 and for described coke removing appts. entirety is dragged the elevator doing vertical displacement movement.The setting of elevator, greatly can facilitate the integral elevating of coke removing appts., and the work of coke removing appts. can be coordinated better, lifting can be adopted when using coke installation work and rotate the mode of synchronously carrying out and work, that centripetal force and cutting force act on coke simultaneously, make decoking efficiency higher, further also avoid because of rotate with different the carrying out of boring and the brill load that causes greatly, there is the phenomenon blocked.
In the utility model one specific embodiment, affixedly bottom described first axle 12 be provided with the first flange 31, described second axle 23 top is affixed is provided with the second flange 32.One section of wheelbase can be formed in the middle of first flange 31 and the second flange 32, when the first flange 31 and the second flange 32 bonded to each other time, the first axle 12 of the telescope support of this decoking end and the hinged place of the second axle 23 and described coking tower inwall are fitted.
In the utility model one specific embodiment, described retractor device 21 is hydraulic ram.It will be appreciated by persons skilled in the art that hydraulic ram is a kind of concrete manifestation form of retractor device 21, other devices can certainly be used to reach same technique effect, such as cylinder, electric pushrod, telescopic equipment replaces.It should be noted that, be connected by hanger 52 between hydraulic ram with telescopic shaft 22, and open holes can be set on the first axle 12, by open holes, firm 56, screw thread is set by affixed for hydraulic ram inner with the first axle 12.
In the utility model one specific embodiment, described drill bit 24 is affixed is provided with helical cutting edge 54.Helical cutting edge 54 can be further broken by cut lower coke, and the discharge coking tower making the energy of the coke after fragmentation convenient.
In the utility model one specific embodiment, described second brace 26 top is provided with parallel rod to the first brace 25 direction extension, and described parallel rod surface is provided with cutting blade 55.This parallel rod can according to the different states of decoking end, and can the different position of cutters.When decoking end is extended position, parallel rod is parallel with the first brace 25 direction, at this moment can cutters coking tower tip position; When decoking end is contraction schedule, this parallel rod is parallel with the sidewall of coking tower and fit, thus promotes the decoking effect of decoking end, further increases decoking efficiency.
Described on total, a kind of coke removing appts. provided by the utility model, by the cooperation of retractor device 21 and telescope support, coking tower is passed in and out easily to make decoking end, avoid coke removing appts. and be subject to high temperature and situation about damaging, and have employed lifting and rotate the decoking mode of synchronously carrying out, make the removal of coke sooner, easier, improve decoking efficiency greatly.
Above a kind of coke removing appts. provided by the utility model is described in detail.Apply specific case herein to set forth principle of the present utility model and embodiment, the explanation of above embodiment just understands method of the present utility model and core concept thereof for helping.Should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model principle, can also carry out some improvement and modification to the utility model, these improve and modify and also fall in the protection domain of the utility model claim.
Claims (6)
1. a coke removing appts., is characterized in that, comprising:
Drive unit, described drive unit comprises the reducing motor (11) being arranged at its top and the first axle (12) be connected with the output terminal of described reducing motor (11);
Decoking end, described decoking end comprises the telescope support being arranged at the inner retractor device (21) of described first axle (12) and being arranged at the first axle (12) bottom; Described retractor device (21) comprises the telescopic shaft (22) be arranged at bottom it; Described telescope support comprises the second axle (23) being fixed in described telescopic shaft (22) bottom, the affixed drill bit (24) be provided with for cutting in described second axle (23) bottom; Described telescope support also comprises the first brace (25) side walls hinged bottom bottom and described first axle (12), described first brace (25) bottom is hinged is provided with the second brace (26), and described second brace (26) bottom is hinged near bottom position with described second axle (23); Described second brace (26) surface is affixed is provided with cutting blade (55).
2. coke removing appts. as claimed in claim 1, it is characterized in that, also comprise lifting device, described lifting device comprises the support (51) that is fixed in described reducing motor (11) bottom and for described coke removing appts. entirety is dragged the elevator doing vertical displacement movement.
3. coke removing appts. as claimed in claim 1, is characterized in that, described first axle (12) bottom is affixed is provided with the first flange (31), and described second axle (23) top is affixed is provided with the second flange (32).
4. coke removing appts. as claimed in claim 1, it is characterized in that, described retractor device (21) is hydraulic ram.
5. coke removing appts. as claimed in claim 1, it is characterized in that, described drill bit (24) is affixed is provided with helical cutting edge (54).
6. coke removing appts. as claimed in claim 1, is characterized in that, described second brace (26) top is provided with parallel rod to the extension of the first brace (25) direction, and described parallel rod surface is provided with cutting blade (55).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520285589.4U CN204569831U (en) | 2015-05-05 | 2015-05-05 | A kind of coke removing appts. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520285589.4U CN204569831U (en) | 2015-05-05 | 2015-05-05 | A kind of coke removing appts. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204569831U true CN204569831U (en) | 2015-08-19 |
Family
ID=53862501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520285589.4U Withdrawn - After Issue CN204569831U (en) | 2015-05-05 | 2015-05-05 | A kind of coke removing appts. |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204569831U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105154110A (en) * | 2015-10-09 | 2015-12-16 | 湖南万通科技有限公司 | Decoking device for coke tower |
| CN106190225A (en) * | 2015-05-05 | 2016-12-07 | 湖南万通科技股份有限公司 | A kind of coke removing appts |
-
2015
- 2015-05-05 CN CN201520285589.4U patent/CN204569831U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106190225A (en) * | 2015-05-05 | 2016-12-07 | 湖南万通科技股份有限公司 | A kind of coke removing appts |
| CN105154110A (en) * | 2015-10-09 | 2015-12-16 | 湖南万通科技有限公司 | Decoking device for coke tower |
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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 | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 410138, Changsha economic and Technological Development Zone, Hunan, Tong Tong Road, No. 99 Patentee after: HUNAN WANTONG TECHNOLOGY CO., LTD. Address before: 410138, Changsha economic and Technological Development Zone, Hunan, Tong Tong Road, No. 99 Patentee before: Hunan Wan Tong Science and Technology Ltd. |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150819 Effective date of abandoning: 20180522 |