CN105149215A - Coke powder screening device - Google Patents
Coke powder screening device Download PDFInfo
- Publication number
- CN105149215A CN105149215A CN201510477878.9A CN201510477878A CN105149215A CN 105149215 A CN105149215 A CN 105149215A CN 201510477878 A CN201510477878 A CN 201510477878A CN 105149215 A CN105149215 A CN 105149215A
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- CN
- China
- Prior art keywords
- coke
- screen cloth
- coke powder
- cam
- feed hopper
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Abstract
The invention discloses a coke powder screening device. The coke powder screening device comprises a feeding hopper. An arch removing disc is arranged at the outlet of the feeding hopper. An inclined screen is arranged below the outlet of the feeding hopper. Springs are arranged between the inclined screen and the feeding hopper. A cam is arranged below the inclined screen. The bottom face of the inclined screen abuts against the profile of the cam. The cam is connected with a driven belt pulley. The driven belt pulley is connected with a drive belt pulley through a belt. The drive belt pulley is connected with a motor. By means of the coke powder screening device, the accumulation amount of coke powder at the bottom of an oil removing and naphthaline removing device can be reduced, and a pipeline through which coke-oven gas flows or a valve on the pipeline is not prone to blockage.
Description
Technical field
The present invention relates to the device of a kind of net, screen, grid or other similar instrument dusting covers, scalping, screening or separating solid materials, be specifically related to a kind of coke coke powder screening plant.
Background technology
In methanol production, from the oven gas that coke oven comes, need to take off naphthalene device by de-oiling and carry out pretreatment operation, use and be pre-installed in de-oiling and take off coke in naphthalene device, preliminary removing is carried out to the tar in oven gas and naphthalene, tar is a kind of black or pitchy viscous liquid that obtain in coking of coal process, naphthalene is a kind of organic compound, molecular formula C10H8, white, volatile and have the crystal of special odor, both accumulation are many, easily cause leading shower pipe road, the blocking of the pipeline of showering guilding valve door or gas flow subsequent processing, or the Compressor Pipes of blocking subsequent compression operation, or some bad impacts are damaged etc. on the agent that removes in follow-up pressure-variable adsorption.
And adding in the operation of coke taking off to de-oiling in naphthalene device, coke is directly poured in ceiling mounted container by operating personnel, but due to after coke completes, inherently can carry some coke powders, and in the transhipment of loading-unloading vehicle, also can, because of the coke that collides with, cause coke to be broken up, form coke powder, therefore finally coke is proceeded to de-oiling and take off in naphthalene device, de-oiling takes off bottom naphthalene device can accumulate a large amount of coke powders, affects the flowing of oven gas, and increase the pressure of whole system, increase burden to postorder compressor; Because coke powder quality is very little, so easily along with oven gas moves, together to block valve or gas flow duct.
Summary of the invention
The invention is intended to provide a kind of and reduce the accumulation that de-oiling takes off coke powder bottom naphthalene device, and the valve not susceptible to plugging coke coke powder screening plant on the pipeline that oven gas is flowed or pipeline.
Coke coke powder screening plant in this programme, comprise feed hopper, feed hopper outlet is provided with the arch dish that disappears, the below of feed hopper outlet is provided with inclination screen cloth, and be provided with spring between inclination screen cloth and feed hopper, inclined screen side off the net is provided with cam, the shape face of inclined screen net bottom face and cam offsets, cam is connected with driven pulley, and driven pulley is connected with drive pulley by belt, and drive pulley is connected with motor.
The know-why of this programme and beneficial effect are: during original state, basal plane and the screen cloth bottom surface of cam offset, starter motor, driven by motor drive pulley rotates, drive pulley drives driven pulley to rotate, drive pulley serves the effect reducing the speed that motor exports, thus make driven pulley be in a suitable rotary speed, driven pulley band moving cam rotates, the convex surface of cam starts the bottom surface being butted on screen cloth mutually, screen cloth moves towards the direction away from cam, the spring now screen cloth is connected with feed hopper is in compressive state, cam continues to rotate, the convex surface of cam starts the bottom surface away from screen cloth, the basal plane of cam starts to offset with the bottom surface of screen cloth, because the size of basal plane is less than the size of convex surface, so the spring being in compressive state can promote screen cloth towards near the direction of cam, until screen cloth resets, due to the elastic force of spring, in whole process, screen cloth can be made to offset with cam always, cam continues to rotate, the convex surface of cam starts to offset with the bottom surface of screen cloth, screen cloth moves upward again, circulation like this, screen cloth can do motion up and down reciprocatingly, form the mechanism of vibratory sieve.
Loaded in feed hopper by coke with coke powder, the coke with coke powder enters and disappears in arch dish, the setting of the arch dish that disappears, and can reduce the accumulation of the coke with coke powder above the arch dish that disappears, and the coke with coke powder can be made downwards to land uniformly; When the coke with coke powder drops down onto on screen cloth, coke with coke powder moves up and down along with screen cloth, thus the coke with coke powder can be made to be vibrated from coke by coke powder, and make coke powder drop into the below of screen cloth by screen cloth, reach the object removing coke powder; Because screen cloth tilts, therefore with the coke of coke powder while pumping, also to the end motion of telling somebody what one's real intentions are of screen cloth, and ceiling mounted container can be entered into, take off in naphthalene device being transported to de-oiling by ceiling mounted container.
In sum, after using patent device, the coke powder on coke can be made to reduce, thus when coke being loaded de-oiling and taking off in naphthalene device, the accumulation that de-oiling takes off coke powder bottom naphthalene device can be reduced; And coke powder total amount reduce, can enablely be reduced by the coke powder that oven gas is taken away, thus reach oven gas is flowed pipeline or pipeline on the not susceptible to plugging object of valve.
Further, the charging headwall of feed hopper outlet is hinged with buffer board, between buffer board and screen cloth, is provided with spring.When the coke with coke powder falls into screen cloth from feed hopper, first coke with coke powder contacts and damping of shocks plate, because buffer board has spring supporting, so buffer board can move downward, spring is compressed, the trend of spring oriented upper resilience all the time, thus form magnificent punch mechanism, the coke with coke powder fallen is cushioned, the coke avoided with coke powder is directly fallen on screen cloth, reduce the power produced of colliding with of screen cloth STRENGTH ON COKE, reduce coke descent speed, make coke not easily form coke powder.
Further, buffer board is positioned at below the charging headwall of feed hopper outlet.Increase the distance between buffer board and charging headwall, ensure that the velocity of liquid assets of coke.
Further, buffer board is rubber buffer plate.Rubber is elastomeric macromolecular compound, and when coke drops on yielding rubber plate, yielding rubber plate has elastic deformation, can play the speed that buffering coke falls further.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of embodiment of the present invention coke coke powder screening plant.
Detailed description of the invention
Below by detailed description of the invention, the present invention is further detailed explanation:
Reference numeral in Figure of description comprises: feed hopper 1, the arch dish 2 that disappears, rubber buffer plate 3, first spring 4, second spring 5, the 3rd spring 6, screen cloth 7, cam 8, driven pulley 9, drive pulley 10, motor 11, pedestal 12.
Embodiment is substantially as shown in Figure 1: coke coke powder screening plant, comprise feed hopper 1, feed hopper 1 outlet is provided with the arch dish 2 that disappears, feed hopper 1 wall that feed hopper 1 exports is hinged with rubber buffer plate 3, the first spring 4 and the second spring 5 is provided with between rubber buffer plate 3 and screen cloth 7, rubber buffer plate 3 is positioned at below feed hopper 1 wall of feed hopper 1 outlet, the below that feed hopper 1 exports is provided with inclination screen cloth 7, the 3rd spring 6 is provided with between inclination screen cloth 7 and feed hopper 1, cam 8 is provided with below inclination screen cloth 7, the shape face of inclination screen cloth 7 bottom surface and cam 8 offsets, cam 8 is connected with driven pulley 9, driven pulley 9 is connected with drive pulley 10 by belt, drive pulley 10 is connected with motor 11, motor is connected with pedestal 12 11 times.
When whole device is in static, basal plane and screen cloth 7 bottom surface of cam 8 offset, start the motor 11 be connected on pedestal 12, motor 11 drives drive pulley 10 to rotate, drive pulley 10 is rotated by belt drive driven pulley 9, driven pulley 9 is with moving cam 8 to rotate, the convex surface of cam 8 starts the bottom surface being butted on screen cloth 7 mutually, screen cloth 7 moves upward, the first spring 4 now screen cloth 7 is connected with feed hopper 1 and the second spring 5 are in compressive state, cam 8 continues to rotate, the basal plane of cam 8 starts to offset with the bottom surface of screen cloth 7, because the size of basal plane is less than the size of convex surface, so be in the first spring 4 and the second spring 5 meeting promotion screen cloth 7 downwards of compressive state, until screen cloth 7 resets, due to the elastic force of the first spring 4 and the second spring 5, in whole process, screen cloth 7 can be made to offset with cam 8 always, cam 8 continues to rotate, the convex surface of cam 8 starts to offset with the bottom surface of screen cloth 7, screen cloth 7 moves upward again, circulation like this, screen cloth 7 can do motion up and down reciprocatingly.
Coke with coke powder is loaded in feed hopper 1, coke with coke powder enters and disappears in arch dish 2, and by the arch dish 2 that disappears, drop down onto on rubber buffer plate 3, rubber buffer plate 3 presses the 3rd spring 6 and moves downward, when coke falls from rubber buffer plate 3, 3rd spring 6 drives rubber buffer plate 3 to move upward, reciprocal motion, in order to reduce the falling speed of coke, because rubber buffer plate 3 is positioned at below feed hopper 1 wall of feed hopper 1 outlet, coke can move on the screen cloth 7 that is located at below feed hopper 1 left, when coke drops down onto on screen cloth 7, coke moves up and down along with screen cloth 7, because screen cloth 7 tilts, therefore with the coke of coke powder while pumping, also to the end motion of telling somebody what one's real intentions are of screen cloth 7, and ceiling mounted container can be entered into, take off in naphthalene device being transported to de-oiling by ceiling mounted container.
Above-described is only embodiments of the invention, and in scheme, the general knowledge such as known concrete structure and characteristic does not do too much description at this.Should be understood that; for a person skilled in the art, under the prerequisite not departing from structure of the present invention, some distortion and improvement can also be made; these also should be considered as protection scope of the present invention, and these all can not affect effect of the invention process and practical applicability.The protection domain that this application claims should be as the criterion with the content of its claim, and the detailed description of the invention in description etc. record the content that may be used for explaining claim.
Claims (4)
1. coke coke powder screening plant, it is characterized in that, comprise feed hopper, feed hopper outlet is provided with the arch dish that disappears, and the below of feed hopper outlet is provided with inclination screen cloth, spring is provided with between inclination screen cloth and feed hopper, inclined screen side off the net is provided with cam, and the shape face of inclined screen net bottom face and cam offsets, and cam is connected with driven pulley, driven pulley is connected with drive pulley by belt, and drive pulley is connected with motor.
2. coke coke powder screening plant according to claim 1, is characterized in that: the charging headwall of described feed hopper outlet is hinged with buffer board, is provided with spring between buffer board and screen cloth.
3. coke coke powder screening plant according to claim 2, is characterized in that: described buffer board is positioned at below the charging headwall of feed hopper outlet.
4. coke coke powder screening plant according to claim 3, is characterized in that: described buffer board is yielding rubber plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510477878.9A CN105149215A (en) | 2015-08-07 | 2015-08-07 | Coke powder screening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510477878.9A CN105149215A (en) | 2015-08-07 | 2015-08-07 | Coke powder screening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105149215A true CN105149215A (en) | 2015-12-16 |
Family
ID=54790419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510477878.9A Pending CN105149215A (en) | 2015-08-07 | 2015-08-07 | Coke powder screening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105149215A (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106311601A (en) * | 2016-11-22 | 2017-01-11 | 重庆亿豪活性炭有限责任公司 | Active carbon sieving device |
| CN106694359A (en) * | 2017-01-11 | 2017-05-24 | 广州念泽环保科技有限公司 | Medicament sieving device |
| CN107252779A (en) * | 2017-01-11 | 2017-10-17 | 广州念泽环保科技有限公司 | A kind of stable medicament sieving equipment |
| CN107252773A (en) * | 2017-01-11 | 2017-10-17 | 广州念泽环保科技有限公司 | A kind of quiet medicament sieving equipment |
| CN107252766A (en) * | 2017-01-11 | 2017-10-17 | 广州念泽环保科技有限公司 | A kind of flexible medicament sieving equipment |
| CN107252772A (en) * | 2017-01-11 | 2017-10-17 | 广州念泽环保科技有限公司 | A kind of practical medicament sieving equipment |
| CN108405325A (en) * | 2018-05-04 | 2018-08-17 | 安徽中乾能源有限公司 | A kind of efficient classification of coke screening plant |
| CN110722738A (en) * | 2019-11-28 | 2020-01-24 | 张永海 | Sieving mechanism of raw materials for moulding plastics |
| CN110801921A (en) * | 2019-09-25 | 2020-02-18 | 马鞍山市龙腾机电科技有限公司 | Extrusion preprocessing device before screening of coke breeze |
| CN111672306A (en) * | 2020-06-22 | 2020-09-18 | 济南鸿泰华丰机械有限公司 | Environment-friendly energy-saving desulfurization device |
-
2015
- 2015-08-07 CN CN201510477878.9A patent/CN105149215A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106311601A (en) * | 2016-11-22 | 2017-01-11 | 重庆亿豪活性炭有限责任公司 | Active carbon sieving device |
| CN106694359A (en) * | 2017-01-11 | 2017-05-24 | 广州念泽环保科技有限公司 | Medicament sieving device |
| CN107252779A (en) * | 2017-01-11 | 2017-10-17 | 广州念泽环保科技有限公司 | A kind of stable medicament sieving equipment |
| CN107252773A (en) * | 2017-01-11 | 2017-10-17 | 广州念泽环保科技有限公司 | A kind of quiet medicament sieving equipment |
| CN107252766A (en) * | 2017-01-11 | 2017-10-17 | 广州念泽环保科技有限公司 | A kind of flexible medicament sieving equipment |
| CN107252772A (en) * | 2017-01-11 | 2017-10-17 | 广州念泽环保科技有限公司 | A kind of practical medicament sieving equipment |
| CN108405325A (en) * | 2018-05-04 | 2018-08-17 | 安徽中乾能源有限公司 | A kind of efficient classification of coke screening plant |
| CN110801921A (en) * | 2019-09-25 | 2020-02-18 | 马鞍山市龙腾机电科技有限公司 | Extrusion preprocessing device before screening of coke breeze |
| CN110722738A (en) * | 2019-11-28 | 2020-01-24 | 张永海 | Sieving mechanism of raw materials for moulding plastics |
| CN110722738B (en) * | 2019-11-28 | 2021-08-17 | 苏州新实达精密电子科技有限公司 | Sieving mechanism of raw materials for moulding plastics |
| CN111672306A (en) * | 2020-06-22 | 2020-09-18 | 济南鸿泰华丰机械有限公司 | Environment-friendly energy-saving desulfurization device |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151216 |