CN214088386U - Telescopic coking gas conveying pipeline - Google Patents
Telescopic coking gas conveying pipeline Download PDFInfo
- Publication number
- CN214088386U CN214088386U CN202022171882.1U CN202022171882U CN214088386U CN 214088386 U CN214088386 U CN 214088386U CN 202022171882 U CN202022171882 U CN 202022171882U CN 214088386 U CN214088386 U CN 214088386U
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- China
- Prior art keywords
- pipeline
- telescopic
- conveying pipeline
- threaded rod
- interior
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- Expired - Fee Related
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- 238000004939 coking Methods 0.000 title claims abstract description 14
- 238000004140 cleaning Methods 0.000 claims description 14
- 230000000149 penetrating effect Effects 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000001914 filtration Methods 0.000 abstract description 3
- 239000000571 coke Substances 0.000 description 12
- 239000007789 gas Substances 0.000 description 12
- 238000002485 combustion reaction Methods 0.000 description 5
- 239000003245 coal Substances 0.000 description 4
- 239000002956 ash Substances 0.000 description 3
- 239000003034 coal gas Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 235000002918 Fraxinus excelsior Nutrition 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Cleaning In General (AREA)
Abstract
The utility model provides a telescopic coking gas conveying pipeline, include outer pipeline and insert the interior pipeline in outer pipeline, the horizontal cross-section of outer pipeline and interior pipeline is the polygon, interior pipeline is located outer pipeline's upper end, outer pipeline's top both sides are fixed with the drive block respectively, interior pipeline's top both sides then are fixed with flexible motor fixed plate respectively, the upper end of interior pipeline and outer pipeline's lower extreme cover respectively has the closing plate, the flexible motor fixed plate of both sides is fixed with flexible motor respectively, the flexible threaded rod that runs through each side drive block is driven respectively to the drive shaft of every flexible motor, the internal thread and the flexible threaded rod of drive block mesh mutually, top one side of interior pipeline is provided with the intake pipe. The utility model discloses not only be convenient for adjust holistic length, but also can clear up effectively through flexible and filtering capability's inside and outside conveying pipe supporting baffle.
Description
Technical Field
The utility model relates to a pipeline, in particular to a telescopic coking gas conveying pipeline.
Background
The coke oven is a furnace for refining coke, the modern coke oven is composed of charring chambers, combustion chambers, heat accumulating chambers, chute regions, oven top, base and flue, the coal material in the charring chambers is heated to coke under the condition of isolating air, one coke oven has dozens of charring chambers and combustion chambers which are arranged alternatively and separated by refractory materials (silica bricks), each combustion chamber has 20-30 vertical flame paths, preheated coal gas (high-heat value coal gas is not preheated) and air from the heat accumulating chambers meet and burn at the bottom of the vertical flame paths, heat is provided to the charring chambers from the side surfaces, the heat accumulating chambers are positioned at the lower part of the coke oven, the high-temperature waste gas is used for preheating the coal gas and air for heating, the chute regions are inclined channels connecting the heat accumulating chambers and the combustion chambers, the oven top of the oven body above the charring chambers and the combustion chambers is called as the oven top, the thickness of the oven is determined according to the strength of the oven body and the temperature reduction of the oven top, the oven top region has coal charging holes and ascending pipe holes leading to the charring chambers, the device is used for loading coal and leading out raw coke oven gas generated during dry distillation of the coal, and is also provided with a fire observation hole leading to each flame path for measuring temperature and checking flame, the temperature and the pressure are adjusted according to a detection result, the whole coke oven is built on a firm and flat concrete foundation, each regenerator is connected with a flue through a waste gas tray, the flue is arranged in the foundation or on two sides of the foundation, and one end of the flue is connected with a chimney. During the coking process, the generated gas needs to be conveyed and discharged through a conveying pipeline on the coke oven. When carrying the gas that the coke burning produced for a long time, it is inside to pile up solid particle and ashes easily, if not in time clear up easy jam, influence conveying efficiency, be difficult to the clearance to the lateral wall in addition to gaseous direct discharge can cause the influence of environment.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, the present invention provides a telescopic coking gas transportation pipeline.
In order to achieve the above purpose, the technical scheme of the utility model is that: a telescopic coking gas conveying pipeline comprises an outer conveying pipeline and an inner conveying pipeline inserted in the outer conveying pipeline, the horizontal cross sections of the outer conveying pipeline and the inner conveying pipeline are polygonal, the inner conveying pipeline is positioned at the upper end of the outer conveying pipeline, driving blocks are respectively fixed on two sides of the top of the outer conveying pipeline, telescopic motor fixing plates are respectively fixed on two sides of the top of the inner conveying pipeline, sealing plates are respectively covered on the upper end of the inner conveying pipeline and the lower end of the outer conveying pipeline, telescopic motors are respectively fixed on the telescopic motor fixing plates on two sides, a telescopic threaded rod penetrating through the driving blocks on each side is respectively driven by a driving shaft of each telescopic motor, internal threads of the driving blocks are meshed with the telescopic threaded rods, an air inlet pipe is arranged on one side of the top of the inner conveying pipeline, an exhaust pipe is arranged on one side of the bottom of the outer conveying pipeline, and a cleaning motor is arranged on the top of the inner conveying pipeline, the cleaning threaded rod driven to rotate by the cleaning motor penetrates through the top of the inner conveying pipeline and penetrates through the supporting baffle in the inner conveying pipeline, threads at the center of the supporting baffle are meshed with the cleaning threaded rod, the supporting baffle is provided with a plurality of hollowed-out air holes, and a filter layer is arranged in each air hole respectively.
Furthermore, the lower extreme of clearance threaded rod and every flexible threaded rod is fixed with spacing dog respectively.
Furthermore, a bearing is sleeved at the part of the telescopic threaded rod penetrating through the fixing plate of the telescopic motor.
Further, the cleaning motor is supported on the top of the inner conveying pipeline through motor supports on two sides.
Furthermore, the filter layer is composed of an upper filter screen and a lower filter screen, and active carbon is clamped between the upper filter screen and the lower filter screen.
Further, the air inlet pipe is communicated with the inner conveying pipeline through an air inlet channel, and the air inlet channel is obliquely downward and obliquely faces the filter screen.
The utility model discloses when adjusting whole length, the flexible motor of both sides is the syntropy simultaneously and is rotated, the drive block that can drive both sides simultaneously rises simultaneously or descends, thereby adjust outer pipeline and interior pipeline's length, moreover, interior pipeline is when flexible in outer pipeline, outer pipeline inside wall is hugged closely to interior pipeline's lower extreme, to outer pipeline inside wall formation scraping, be convenient for pile up solid particle and ashes with outer pipeline inside wall and scrape down, thereby clear up outer pipeline inside wall, in addition, support baffle is provided with filtration, not only can filter coking gas, and support baffle can be at the clearance motor equally, reciprocate under the drive of clearance threaded rod, scrape internal pipeline's inside wall, be convenient for clear up the internal pipeline inside wall. The utility model discloses not only be convenient for adjust holistic length, but also can effectively clear up the inside and outside delivery pipe through flexible and the supporting baffle that has the filter capacity, effectively prevent pipeline blocking, guarantee conveying efficiency to filter gas, reduce the influence that causes the environment.
Drawings
Fig. 1 is a schematic view of the structure of the present invention.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The present embodiment is described in detail below with reference to the accompanying drawings:
this embodiment provides a telescopic coke gas conveying pipe, which is shown in FIG. 1 of the accompanying drawings.
As shown in figure 1, the telescopic coking gas conveying pipeline comprises an outer conveying pipeline 1 and an inner conveying pipeline 2 inserted in the outer conveying pipeline 1, wherein the horizontal sections of the outer conveying pipeline 1 and the inner conveying pipeline 2 are polygonal, the inner conveying pipeline 2 is positioned at the upper end of the outer conveying pipeline 1, driving blocks 3 are respectively fixed at two sides of the top of the outer conveying pipeline 1, telescopic motor fixing plates 4 are respectively fixed at two sides of the top of the inner conveying pipeline 2, sealing plates 5 are respectively covered at the upper end of the inner conveying pipeline 2 and the lower end of the outer conveying pipeline 1, telescopic motors 6 are respectively fixed on the telescopic motor fixing plates 4 at two sides, a telescopic threaded rod 7 penetrating through the driving block 3 at each side is respectively driven by a driving shaft of each telescopic motor 6, internal threads of the driving blocks 3 are meshed with the telescopic threaded rods 7, an air inlet pipe 8 is arranged at one side of the top of the inner conveying pipeline 2, outside pipeline 1's bottom one side then is provided with blast pipe 9, inside pipeline 2's top is provided with clearance motor 10, clearance motor 10 drive pivoted clearance threaded rod 11 runs through inside pipeline 2's top, and run through the supporting baffle 12 in the inside pipeline 2, the screw thread at supporting baffle 12 center meshes with clearance threaded rod 11 mutually, supporting baffle 12 is provided with the air vent of a plurality of fretworks, and be provided with the filter layer in every air vent respectively, the filter layer comprises centre gripping active carbon 17 in the middle of two-layer filter screen 16 from top to bottom.
In order to prevent the driving block 3 from falling off the telescopic threaded rods 7, a limit stop 13 is fixed to the lower end of the cleaning threaded rod 11 and each telescopic threaded rod 7 respectively.
In order to ensure the smooth rotation of the telescopic threaded rod 7, a bearing 14 is sleeved at the part of the telescopic threaded rod 7 penetrating through the fixing plate 4 of the telescopic motor.
In order to reduce the heat transfer to the cleaning motor 10, the cleaning motor 10 is supported on the top of the inner conveying pipeline 2 through the motor supports 15 on the two sides, so that the service life of the cleaning motor 10 can be fully ensured.
The air inlet pipe 8 is communicated with the inner conveying pipeline 2 through an air inlet channel 18, the air inlet channel 18 is inclined downwards and faces the filter screen 16, and the air inlet channel 18 enables the entering smoke to form spiral downward airflow, so that the smoke is more favorably filtered.
The utility model discloses the theory of operation: when the whole length is adjusted, the telescopic motors 6 on the two sides rotate in the same direction at the same time, so that the driving blocks 3 on the two sides can be driven to ascend or descend at the same time, thereby adjusting the length of the outer conveying pipeline 1 and the inner conveying pipeline 2, moreover, when the inner conveying pipeline 2 stretches in the outer conveying pipeline 1, the lower end of the inner conveying pipeline 2 is tightly attached to the inner side wall of the outer conveying pipeline 1, scraping the inner side wall of the outer conveying pipeline 1, so that solid particles and ash accumulated on the inner side wall of the outer conveying pipeline 1 can be scraped, thereby cleaning the inner side wall of the outer conveying pipeline 1, in addition, the supporting baffle plate 12 is provided with a filtering structure, which can not only filter the coke gas, and the supporting baffle 12 can also move up and down under the drive of the cleaning motor 10 and the cleaning threaded rod 11, scrape the inside wall of internal pipeline 2, be convenient for clear up the inside wall of internal pipeline 2.
Of course, the above embodiments are only used for illustrating the technical solution of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (6)
1. A telescoping coker gas transfer duct, characterized by: comprises an outer conveying pipeline (1) and an inner conveying pipeline (2) inserted in the outer conveying pipeline (1), the horizontal cross sections of the outer conveying pipeline (1) and the inner conveying pipeline (2) are polygonal, the inner conveying pipeline (2) is positioned at the upper end of the outer conveying pipeline (1), driving blocks (3) are respectively fixed at two sides of the top of the outer conveying pipeline (1), telescopic motor fixing plates (4) are respectively fixed at two sides of the top of the inner conveying pipeline (2), sealing plates (5) are respectively covered at the upper end of the inner conveying pipeline (2) and the lower end of the outer conveying pipeline (1), telescopic motors (6) are respectively fixed on the telescopic motor fixing plates (4) at two sides, a telescopic threaded rod (7) penetrating through the driving blocks (3) at each side is respectively driven by a driving shaft of each telescopic motor (6), and an internal thread of the driving block (3) is meshed with the telescopic threaded rod (7), the top one side of interior pipeline (2) is provided with intake pipe (8), bottom one side of outer pipeline (1) then is provided with blast pipe (9), the top of interior pipeline (2) is provided with clearance motor (10), clearance motor (10) drive pivoted clearance threaded rod (11) run through the top of interior pipeline (2), and run through interior pipeline (2) interior support shield (12), the screw thread at support shield (12) center meshes with clearance threaded rod (11) mutually, support shield (12) are provided with the air vent of a plurality of fretworks, and be provided with the filter layer in every air vent respectively.
2. The telescopic coking gas transfer duct of claim 1, wherein: the lower ends of the cleaning threaded rod (11) and each telescopic threaded rod (7) are respectively fixed with a limit stop (13).
3. The telescopic coking gas transfer duct of claim 1, wherein: the part of the telescopic threaded rod (7) penetrating through the telescopic motor fixing plate (4) is sleeved with a bearing (14).
4. The telescopic coking gas transfer duct of claim 1, wherein: the cleaning motor (10) is supported on the top of the inner conveying pipeline (2) through motor supports (15) on two sides.
5. The telescopic coking gas transfer duct of claim 1, wherein: the filter layer is composed of an upper filter screen (16) and a lower filter screen (16) with active carbon (17) clamped between them.
6. The telescopic coking gas transfer duct of claim 1, wherein: the air inlet pipe (8) is communicated with the inner conveying pipeline (2) through an air inlet channel (18), and the air inlet channel (18) is inclined downwards and towards the filter screen (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022171882.1U CN214088386U (en) | 2020-09-28 | 2020-09-28 | Telescopic coking gas conveying pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022171882.1U CN214088386U (en) | 2020-09-28 | 2020-09-28 | Telescopic coking gas conveying pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214088386U true CN214088386U (en) | 2021-08-31 |
Family
ID=77442339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022171882.1U Expired - Fee Related CN214088386U (en) | 2020-09-28 | 2020-09-28 | Telescopic coking gas conveying pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214088386U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115289460A (en) * | 2022-08-03 | 2022-11-04 | 内蒙古电力(集团)有限责任公司内蒙古电力科学研究院分公司 | Circulating fluidized bed boiler tail flue resistance treatment structure and treatment method thereof |
-
2020
- 2020-09-28 CN CN202022171882.1U patent/CN214088386U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115289460A (en) * | 2022-08-03 | 2022-11-04 | 内蒙古电力(集团)有限责任公司内蒙古电力科学研究院分公司 | Circulating fluidized bed boiler tail flue resistance treatment structure and treatment method thereof |
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| 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: 20210831 |
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| CF01 | Termination of patent right due to non-payment of annual fee |