CN103170484B - Device and method clearing chimney internal pollutants - Google Patents
Device and method clearing chimney internal pollutants Download PDFInfo
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- CN103170484B CN103170484B CN201310085043.XA CN201310085043A CN103170484B CN 103170484 B CN103170484 B CN 103170484B CN 201310085043 A CN201310085043 A CN 201310085043A CN 103170484 B CN103170484 B CN 103170484B
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Abstract
The invention discloses a device and a method of cleaning chimney internal pollutants. The device comprises a winding and spreading device. The winding and spreading device is connected with a clearing device through steel wire ropes. In the clearing device, an air cleaning device is arranged in a cage body. The cage body is connected with a rotating chamber through a rotation driving device. Brushes are used for clearing the inner wall of a chimney is arranged the outer wall of the rotating chamber. The air clearing device is communicated with the outer wall of the rotating chamber through a breather pipe. The method which utilizes the above-mentioned devices to clear the chimney internal pollutants comprises the following steps: the clearing device is put in the device; holes are formed in positions on the outer wall of a chimney corresponding working zone, wherein the positions are close to the top and the bottom, and plugging devices are arranged in the holes; and the self-rotary clearing device is matched with the winding and spreading device to clear the inner wall of the chimney of the working zone and absorb and collect the pollutants in the chimney. Clearing work of asbestos and dioxin materials is achieved, the cleared pollutants are collected and handled integrally, and secondary pollution is avoided.
Description
Technical field
The present invention relates to the cleaning field of chimney pollution thing, particularly a kind of device and method removing chimney internal contamination thing.
Background technology
For the dismounting of somewhere incinerator and scrubbing engineering, in chimney demolition process, need the pollutant first removing chimney inside, its main component is bioxin, asbestos particles etc., in work progress, reach following construction requirement:
(1) contractor must be responsible for removing, processing and throw aside all bioxin materials of this project completely;
(2) remove, process, bioxin of throwing aside must carry out before other relevant dismounting work;
(3) full-time bioxin expert is needed as scene supervisor's monitoring related work;
(4) all participation bioxin are removed and are all required to wear individual proterctive equipment (PPE) and safety means with the workman of scrubbing work;
(5) removing that portion's bioxin in smoke pipe led by chimney needs to carry out in the confined space specified in specification (PS28.02), is leaked in surrounding environment to prevent any grey pledge;
(6) chimney inside should be cut into suitable fragment after leading smoke pipe dismounting and by the mode sealed envelope of environmental administration's approval, so that other paths of being specified by water route or consulting engineers are transported to the landfill or treatment facility place of specifying.
Because this project construction requires high, and narrow space, in prior art, there is no referential complete skill scheme.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of device and method removing chimney internal contamination thing, can enter into poisonous and hazardous high-risk environment without the need to operating personnel, and operation is relatively simple, and the engineering time is short, safe and reliable.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is: a kind of device removing chimney internal contamination thing, comprises winding plant, and described winding plant is connected with scavenge unit by steel wire rope;
In described scavenge unit, aircleaning facility is provided with in cage body, described cage body is connected with rotating room by rotating driving device, and described rotating room's outer wall is provided with the brush for clearing up inner wall of stack, and described aircleaning facility is communicated with rotating room's outer wall by breather pipe.
In described aircleaning facility, vacuum cleaner is arranged on cage body, and the top of vacuum cleaner is provided with air cleaner, and vacuum cleaner is connected with breather pipe, and breather pipe is communicated with rotating room through rotating driving device, and the outer wall of rotating room is provided with air admission hole.
Described air admission hole is positioned at the position near brush.
Ventilation valve is provided with in described rotating room.
Between the external wall of described cage and inner wall of stack, be also provided with and rotate and elastic stability for the oscilaltion of cage body is taken turns for limiting cage body.
Described scavenge unit impulse stroke two ends are also provided with plugging device.
Described plugging device is provided with inflatable ring-shaped gasbag, and the inner ring of inflatable ring-shaped gasbag is provided with closed baffle plate.
Described scavenge unit is also provided with video monitoring system.
Adopt above-mentioned device to remove a method for chimney internal contamination thing, comprise the following steps:
One, chimney is divided into multiple work section;
Two, cover surrounding layer form confined space at the outer setting support of chimney relevant work section;
Two, chimney inside adopts video monitoring system to reconnoitre;
Three, scavenge unit is put into;
Four, on chimney relevant work section outer wall, the position of close top and bottom punches and inserts plugging device;
Five, behind top and bottom shutoff, smoke test and air detection is carried out at this work section;
Six, coordinate winding plant to remove this work section inner wall of stack with the scavenge unit of self-rotation and receive the cleaning dirt collected in chimney at any time;
Seven, remove complete after check;
Eight, remove this work section confined space, and build confined space in next section;
Nine, circulate aforesaid step, completes all the other work section removing work;
By above-mentioned steps, realize the removing of chimney internal contamination thing.
After the cleaning of work section, chimney is removed piecemeal.
Due to the process containing asbestos material in the action of this project with contents such as bioxin severe toxicity carcinogenic substance process, especially the asbestos in the inner small space of chimney are with the process of bioxin is very difficult, should ensure that when process the completeness processed shows great attention to the safety participating in relevant staff again, therefore eliminate the application of conventional method, creationary apply method of the present invention to reach environmental protection, safety target.
A kind of device and method removing chimney internal contamination thing provided by the invention; by adopting special scavenge unit; coordinate winding plant, plugging device and video monitoring system; to complete on the inwall that four ironys of chimney inside lead smoke pipe asbestos with the removing work of bioxin material; and the contaminant collecting of removing is focused on together; avoid the formation of secondary pollution; in reset procedure; the work of removing and collect completes by scavenge unit, avoids workmen and enters into poisonous and hazardous high-risk environment.The present invention is easy and simple to handle, environmental protection, safety.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described:
Fig. 1 is the overall structure schematic diagram of the present invention when removing.
Fig. 2 is the structural representation of scavenge unit in the present invention.
Fig. 3 is the B-B cross-sectional schematic of Fig. 2.
Fig. 4 is the A-A cross-sectional schematic of Fig. 2.
In figure: steel wire rope 1, cable 2, inner wall of stack 3, air cleaner 4, vacuum cleaner 5, elastic stability wheel 6, cage body 7, rotating driving device 8, rotating room 9, brush 10, breather pipe 11, air admission hole 12, ventilation valve 13, aeration flow to 14, plugging device 15, scavenge unit 16, winding plant 17, video monitoring system 18.
Detailed description of the invention
As in Fig. 1-3, a kind of device removing chimney internal contamination thing, comprises winding plant 17, and described winding plant 17 is connected with scavenge unit 16 by steel wire rope 1;
As in Fig. 2,3, in described scavenge unit 16, aircleaning facility is provided with in cage body 7, described cage body 7 is connected with rotating room 9 by rotating driving device 8, described rotating room 9 outer wall is provided with the brush 10 for clearing up inner wall of stack 3, and described aircleaning facility is communicated with rotating room 9 outer wall by breather pipe 11.Structure thus, by the rotation of brush 10, can scrub inner wall of stack 3, thus removes the asbestos ACM of inner wall of stack 3 with harmful substances such as bioxin DCM.
In described aircleaning facility, vacuum cleaner 5 is arranged on cage body 7, and the top of vacuum cleaner 5 is provided with air cleaner 4, and the air cleaner 4 in this example adopts high efficiency particle air filter High Efficiency Particulate Air, HEPA.Structure thus, the pollutant cleaned out is inhaled in vacuum cleaner 5, and by air cleaner 4 and air separation.
Vacuum cleaner 5 is connected with breather pipe 11, and breather pipe 11 is communicated with rotating room 9 through rotating driving device 8, and the outer wall of rotating room 9 is provided with air admission hole 12.
In the scheme optimized, described air admission hole 12 is positioned at the position near brush 10.Preferably be positioned at the inside of brush, when pollutant is swept by brush, be namely attracted in vacuum cleaner 5 by by air admission hole 12.
Ventilation valve 13 is provided with in described rotating room 9.
Optimize scheme in, between described cage body 7 outer wall and inner wall of stack 3, be also provided with for limit cage body 7 rotate and for cage body 7 oscilaltion elastic stability wheel 6.Shown in Fig. 1,2, described elastic stability wheel 6 is provided with spring, for being pressed to inner wall of stack 3, thus offsetting the reaction force of rotating driving device 8, rotating for limiting cage body 7.Also can find out in Fig. 1, elastic stability wheel 6 is also provided with the wheel for vertically rolling along inner wall of stack 3, is convenient to the oscilaltion that whole cage body 7 is smooth.
Described scavenge unit 16 impulse stroke two ends are also provided with plugging device 15.
Described plugging device 15 is provided with inflatable ring-shaped gasbag, and the inner ring of inflatable ring-shaped gasbag is provided with closed baffle plate.Namely compress inner wall of stack 3 after inflatable ring-type airbag aeration, and form seal section, thus avoid the pollutant between plugging device 15 to reveal.
Described scavenge unit 16 is also provided with video monitoring system 18.The video monitoring system 18 arranged is for complete monitoring cleaning effect.
The concrete use step of this device is: between two plugging devices 15 of inner wall of stack 3, scavenge unit 16 is connected with winding plant 17, by the lifting of the drive scavenge unit 16 of winding plant 17, in lifting process, the rotating driving device 8 driven rotary room 9 of scavenge unit 16 rotates, inner wall of stack 3 scrubbed by the brush 10 of rotating room 9 outer wall, the pollutant brushed down is under the effect of vacuum cleaner 5, enter in rotating room 9 from air admission hole 12, enter in vacuum cleaner 5 through breather pipe 11 again, concrete airflow direction can with reference to the aeration flow in figure 2 to 14.Air-flow with pollutant enters air after pollutant filters by air cleaner 4, and pollutant is collected in vacuum cleaner 5.By being repeatedly elevated cleaning, the pollutant of inner wall of stack 3 is eliminated totally, thus realizes inner wall of stack 3 and clear up.
As in Fig. 1, a kind of method adopting above-mentioned device to remove chimney internal contamination thing, comprises the following steps:
One, chimney is divided into multiple work section;
Two, cover surrounding layer form confined space at the outer setting support of chimney relevant work section; Surrounding layer in this example adopts alkene film or cloth base adhesive tape, and covering on everywhere needs position to be processed to make it be hedged off from the outer world, and keeps seal, thus has stopped because the polluter such as asbestos or bioxin is leaked to the pollution caused in surrounding environment.
Two, chimney inside adopts video monitoring system 18 to reconnoitre; By cable 2 by the operating personnel of real-time image transmitting to outside.
Three, put into scavenge unit 16, usual scavenge unit 16 is put into by winding plant 17 by chimney top.
Four, on chimney relevant work section outer wall, the position of close top and bottom punches and inserts plugging device 15; In this example, the height in hole is at 80cm.It should be noted that, the chimney wireway in this example is the iron pipe that upper and lower diameter is identical.
Five, behind top and bottom shutoff, smoke test and air detection is carried out at this work section; Thus guarantee that sealing is reliable, avoid pollutant to cause the pollution of surrounding enviroment.
Six, coordinate winding plant 17 to remove this work section inner wall of stack with the scavenge unit 16 of self-rotation and receive the cleaning dirt collected in chimney at any time; Scavenge unit 16 oscilaltion is driven by winding plant 17, and by the rotation cleaning inner wall of stack 3 of removable brush in lifting process, and by vacuum cleaner 5 by contaminant collecting.
Seven, remove complete after check.
Eight, remove this work section confined space, and build confined space in next section.
Nine, circulate aforesaid step, completes all the other work section removing work.
By above-mentioned steps, realize the removing of chimney internal contamination thing.
In the scheme optimized, after work section complete liquidation, along with the dismounting piecemeal of outer concrete body of wall, start the chimney by oxy arc cutting irony, and with winch by its handling to floor treatment; Fire blanket to be placed on lower one deck platform before cutting.
Claims (8)
1. remove a device for chimney internal contamination thing, comprise winding plant (17), it is characterized in that: described winding plant (17) is connected with scavenge unit (16) by steel wire rope (1);
In described scavenge unit (16), cage body is provided with aircleaning facility in (7), described cage body (7) is connected with rotating room (9) by rotating driving device (8), described rotating room (9) outer wall is provided with the brush (10) for clearing up inner wall of stack (3), and described aircleaning facility is communicated with rotating room (9) outer wall by breather pipe (11);
Between described cage body (7) outer wall and inner wall of stack (3), be also provided with for limit cage body (7) rotate and for cage body (7) oscilaltion elastic stability wheel (6);
In described aircleaning facility, vacuum cleaner (5) is arranged in cage body (7), the top of vacuum cleaner (5) is provided with air cleaner (4), vacuum cleaner (5) is connected with breather pipe (11), breather pipe (11) is communicated with rotating room (9) through rotating driving device (8), and the outer wall of rotating room (9) is provided with air admission hole (12).
2. a kind of device removing chimney internal contamination thing according to claim 1, is characterized in that: described air admission hole (12) is positioned at the position near brush (10).
3. a kind of device removing chimney internal contamination thing according to claim 1, is characterized in that: be provided with ventilation valve (13) in described rotating room (9).
4. a kind of device removing chimney internal contamination thing according to claim 1, is characterized in that: described scavenge unit (16) impulse stroke two ends are also provided with plugging device (15).
5. a kind of device removing chimney internal contamination thing according to claim 4, is characterized in that: described plugging device (15) is provided with inflatable ring-shaped gasbag, and the inner ring of inflatable ring-shaped gasbag is provided with closed baffle plate.
6. a kind of device removing chimney internal contamination thing according to claim 1, is characterized in that: described scavenge unit (16) is also provided with video monitoring system (18).
7. adopt the device of the removing chimney internal contamination thing described in any one of claim 1-6 to remove a method for chimney internal contamination thing, it is characterized in that comprising the following steps:
One, chimney is divided into multiple work section;
Two, cover surrounding layer form confined space at the outer setting support of chimney relevant work section;
Two, chimney inside adopts video monitoring system (18) to reconnoitre;
Three, scavenge unit (16) is put into;
Four, on chimney relevant work section outer wall, the position of close top and bottom punches and inserts plugging device (15);
Five, behind top and bottom shutoff, smoke test and air detection is carried out at this work section;
Six, coordinate winding plant (17) to remove this work section inner wall of stack with the scavenge unit (16) of self-rotation and receive the cleaning dirt collected in chimney at any time;
Seven, remove complete after check;
Eight, remove this work section confined space, and build confined space in next section;
Nine, circulate aforesaid step, completes all the other work section removing work;
By above-mentioned steps, realize the removing of chimney internal contamination thing.
8. a kind of method removing chimney internal contamination thing according to claim 7, is characterized in that: after the cleaning of work section, removed piecemeal by chimney.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310085043.XA CN103170484B (en) | 2013-03-18 | 2013-03-18 | Device and method clearing chimney internal pollutants |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310085043.XA CN103170484B (en) | 2013-03-18 | 2013-03-18 | Device and method clearing chimney internal pollutants |
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| Publication Number | Publication Date |
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| CN103170484A CN103170484A (en) | 2013-06-26 |
| CN103170484B true CN103170484B (en) | 2015-04-29 |
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| CN201310085043.XA Active CN103170484B (en) | 2013-03-18 | 2013-03-18 | Device and method clearing chimney internal pollutants |
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Families Citing this family (9)
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| CN104190674B (en) * | 2014-07-31 | 2016-04-13 | 辽宁工程技术大学 | A kind of inwall vertical type corrosion protection apparatus |
| CN106855240A (en) * | 2015-12-09 | 2017-06-16 | 王翔 | A kind of anti-clogging exhaust pipe for thermal power plant |
| CN106180092A (en) * | 2016-08-29 | 2016-12-07 | 镇江市三维电加热器有限公司 | Electrothermal tube steel pipe inner wall cleaner |
| CN107906547A (en) * | 2017-12-22 | 2018-04-13 | 国网河北省电力有限公司武强县供电分公司 | A kind of vertical flue dredger |
| CN110173705B (en) * | 2019-05-22 | 2020-07-24 | 江苏师范大学 | Chimney inner wall cleaning device |
| CN110479707A (en) * | 2019-08-21 | 2019-11-22 | 黑龙江新诺机器人自动化有限公司 | Dust-extraction unit based on multiple degrees of freedom pipeline grinding apparatus |
| CN111637504A (en) * | 2020-07-10 | 2020-09-08 | 梁红雨 | Improved generation high temperature oil smoke discharge passage structure |
| CN113714224A (en) * | 2021-09-01 | 2021-11-30 | 王萍萍 | Oil recovery engineering pipeline belt cleaning device |
| CN115325369A (en) * | 2022-10-13 | 2022-11-11 | 江苏金盛建设集团有限公司 | Chimney anticorrosion engineering video monitoring equipment based on wireless network |
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| CN203124364U (en) * | 2013-03-18 | 2013-08-14 | 中国长江三峡集团公司 | Device for cleaning pollutants inside chimney |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO1980002656A1 (en) * | 1979-05-25 | 1980-12-11 | J Andreasen | Unit for the cleaning of shafts(chutes) |
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191029791A (en) * | 1910-12-22 | 1911-09-14 | Alexis Gnuechtel | Improved Apparatus for Cleansing Chimneys. |
| US1580294A (en) * | 1924-12-05 | 1926-04-13 | Gawley Irene | Flue cleaner |
| US4208757A (en) * | 1979-02-08 | 1980-06-24 | Baugh John E | Chimney flue cleaning apparatus |
| US4619011A (en) * | 1985-04-08 | 1986-10-28 | Grooms Ronald L | Mechanical chimney sweep |
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| Publication number | Publication date |
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| CN103170484A (en) | 2013-06-26 |
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