CN215063795U - Flue gas collecting device - Google Patents

Flue gas collecting device Download PDF

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Publication number
CN215063795U
CN215063795U CN202120940263.6U CN202120940263U CN215063795U CN 215063795 U CN215063795 U CN 215063795U CN 202120940263 U CN202120940263 U CN 202120940263U CN 215063795 U CN215063795 U CN 215063795U
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China
Prior art keywords
cover
flue gas
induced air
tobacco pipe
air cover
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CN202120940263.6U
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Chinese (zh)
Inventor
黄仙
王荀
庞杰
刘超
杨文明
霍成立
吴永明
柯大明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hubei High Energy Pengfu Environmental Protection Technology Co ltd
Original Assignee
Yangxin Pengfu Mines Co ltd
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Priority to CN202120940263.6U priority Critical patent/CN215063795U/en
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Abstract

The utility model provides a flue gas collection device, including tobacco pipe, induced air cover and collection cover, the induced air cover has a plurality ofly, and all installs on the tobacco pipe, set up the valve on the induced air cover, collect the cover pass through mobile device with the tobacco pipe links to each other, the top of collecting the cover be provided with the opening of the lower extreme shape and the size looks adaptation of induced air cover, make it can with arbitrary one to collect the cover the induced air cover forms an induced air cover wholly, the terminal main tobacco pipe of intercommunication of tobacco pipe, main tobacco pipe intercommunication draught fan. The utility model discloses a mobilizable collection cover can be collected the flue gas of different positions department on the flue, has solved among the prior art flue gas collection device and has not possessed the pertinence, and unorganized emission flue gas can't in time be the pump drainage, still can diffuse in the inside diffusion in workshop, causes the pollution and threatens the technical problem that the staff is healthy to the environment.

Description

Flue gas collecting device
Technical Field
The utility model relates to a technical field is handled to the flue gas, especially relates to a flue gas collection device.
Background
In recent years, China pays attention to the protection and treatment of ecological environment, and the environmental protection requirements on production links of various industries are increasingly strict. The industrial furnace is widely applied to industries such as metallurgy, chemical industry, energy and the like, is usually core production equipment, and is also a main source of various pollutants. The furnace flue gas is a main pollutant of an industrial furnace, mature process technology and equipment are formed aiming at the links of dust removal, desulfurization, denitration, VOCs removal, dioxin removal and the like of the organized discharged flue gas of the furnace, and the emission standard requirement can be met through reasonable process design.
However, the kiln equipment often has a plurality of channels directly communicated with the external environment, such as a feeding port, a discharging port, a slag discharging port, an emergency discharging port and the like, so that a certain amount of smoke is inevitably discharged to the environment through the channels in an unorganized manner in the production process. The emission sources often have the characteristics of multiple point positions, scattered distribution and difficulty in centralized collection, so that the treatment of the unorganized emission of the furnace kiln becomes a great problem for furnace kiln using enterprises.
At present conventional technological means is through collecting the inside gas in this workshop at whole workshop roof additional installation induced air collection device, because this type of flue gas collection mode collection scope is too big, does not possess the pertinence, and unorganized emission flue gas can't in time be pumped out, still can diffuse in the inside diffusion in workshop, causes the pollution and threatens staff healthy.
SUMMERY OF THE UTILITY MODEL
To the not enough that exists among the prior art, the utility model provides a flue gas collection device, it has solved the problem that the stove flue gas that exists is difficult to collect among the prior art.
According to the utility model discloses an embodiment, a flue gas collection device, including tobacco pipe, induced air cover and collection cover, the induced air cover has a plurality ofly, and all installs on the tobacco pipe, set up the valve on the induced air cover, collect the cover pass through mobile device with the tobacco pipe links to each other, the top of collecting the cover be provided with the opening of the lower extreme shape and the size looks adaptation of induced air cover, make it can with arbitrary one to collect the cover the induced air cover wholly forms an induced air cover, the terminal main tobacco pipe that communicates of tobacco pipe, main tobacco pipe intercommunication draught fan.
Compared with the prior art, the utility model discloses following beneficial effect has: through having adopted mobilizable collection cover, the induced air cover on the tobacco pipe is fixed in the cooperation, and it has been solved among the prior art flue gas collection device and has not had the pertinence, and unorganized emission flue gas can't in time be pumped drainage, still can diffuse in the inside diffusion in workshop, causes the technical problem that pollutes and threatens staff healthy to the environment, has produced the technological effect of more pertinent collection flue gas.
Preferably, the movable device comprises a sliding rail fixedly connected with the smoke tube, a connecting frame fixed at the top of the collecting cover, and a pulley arranged on the connecting frame and slidably connected with the sliding rail.
Preferably, the slide rail is welded on the smoke tube, the connecting frame is provided with a first positioning hole, the slide rail is provided with a plurality of second positioning holes corresponding to the first positioning hole, and the collecting cover and the slide rail are positioned by positioning pins sequentially penetrating through the first positioning hole and the second positioning hole.
Preferably, the main flue pipe leads to a flue gas purification system, and the flue gas purification system comprises a gravity settling device, a dust removal cloth bag and a denitration and desulfurization device.
Preferably, the valve is a butterfly valve.
Preferably, a movable handle is arranged on the side wall of the collecting cover, and a heat insulation layer is arranged on the movable handle.
Preferably, set up the filter screen in the collection cover, the filter screen through set up collect a plurality of couples on the inner wall of cover realize with collect the dismantlement of cover and be connected.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic structural view of the collecting cover in the embodiment of the present invention.
In the above drawings: 1. slag ladle; 2. a collection hood; 3. a connecting frame; 4. a pulley; 5. a slide rail; 6. an induced draft cover; 7. a butterfly valve; 8. a smoke pipe; 9. hooking; 10. filtering with a screen; 11. the handle is moved.
Detailed Description
The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments.
As shown in fig. 1, the embodiment of the utility model provides a flue gas collection device, including tobacco pipe 8, induced air cover 6 and collection cover 2, induced air cover 6 has a plurality ofly, and all installs on the tobacco pipe 8, set up the valve on the induced air cover 6, collect cover 2 through mobile device with tobacco pipe 8 links to each other, the top of collecting cover 2 be provided with the opening of the lower extreme shape and the size looks adaptation of induced air cover 6 makes collect cover 2 can with arbitrary one induced air cover 6 wholly forms an induced air cover, the terminal main tobacco pipe of intercommunication of tobacco pipe 8, main tobacco pipe intercommunication draught fan.
The technical principle of the utility model is that: the smelting furnace produces the smelting slag through calcination smelting and puts into slag ladle 1 (the slag ladle 1 actual size is not represented to what is shown in figure 1) through the slagging tap, reaches the slag ladle 1 and just needs to be changed slag ladle 1 and continue the slagging to the specified height, so whole process is continuous, will have a large amount of stray flue gas to escape in the in-process that the smelting slag flowed into slag ladle 1. At this moment, the valve on the corresponding induced draft cover 6 can be opened according to the specific position of stray smoke, then the collection cover 2 is moved, the induced draft cover 6 is butted with the collection cover 2 at the set position, the induced draft fan at the rear end enables the whole induced draft cover body to be in a negative pressure state, at this moment, the stray smoke can enter the smoke pipe 8 along the collection cover 2 through the induced draft cover 6 to be pumped away for smoke treatment and then reach the standard to be discharged, thereby the absorption area of the smoke is increased through the collection cover 2, and the area size of the smoke can be manufactured according to the actual condition.
The movable device comprises a slide rail 5 fixedly connected with the smoke tube 8, a connecting frame 3 fixed at the top of the collecting cover 2 and a pulley 4 arranged on the connecting frame 3 and connected with the slide rail 5 in a sliding manner. The whole connecting frame 3 is in a cuboid shape and can be formed by welding square steel pipes, so that the firmness of the whole movable device is enhanced, and the movable device is lightened as much as possible. In this embodiment, the slide rail 5 is two front and back, the length of which can be the same as the length of the smoke tube 8, the pulley 4 is two in one group, and the two groups are front and back, and the pulley 4 rolls on the slide rail 5 in a straight line, so that the mobility of the whole mobile device is realized.
Slide rail 5 welding is in on the tobacco pipe 8, be equipped with first locating hole on the link 3, be equipped with on the slide rail 5 with a plurality of second locating holes that first locating hole corresponds, collect between cover 2 and the slide rail 5 through passing in proper order the locating pin of first locating hole and second locating hole is fixed a position to avoid collecting the flue gas that cover 2 and induced air cover 6 inaccurate arouse and reveal. Each second positioning hole corresponds to one induced air cover 6, when the first positioning hole is aligned with the second positioning hole, the upper end opening of the collecting cover 2 can be just aligned with the lower end of the induced air cover 6 corresponding to the first positioning hole, and the positioning pin is inserted into the first positioning hole and the second positioning hole, so that the collecting cover 2 is prevented from unnecessarily sliding.
The main flue pipe leads to a flue gas purification system (not shown in the figure), and the flue gas purification system comprises a gravity settling device, a dust removal cloth bag and a denitration and desulfurization device.
The valve is a butterfly valve 7, and any one of the air inducing covers 6 can be selectively opened to adjust the butterfly valve 7 to control the induced air size according to the smoke generation condition.
When having a plurality of places to produce the unorganized flue gas simultaneously, only need install corresponding mobile device additional and collect cover 2, remove the position that the unorganized flue gas produced, open butterfly valve 7 on corresponding induced air cover 6 and just can collect stray flue gas simultaneously, can adjust butterfly valve 7's aperture control induced air size according to actual conditions, reach best flue gas collection effect.
As shown in fig. 2, a moving handle 11 (not shown in fig. 1) is arranged on the side wall of the collecting hood 2, and a heat insulation layer is arranged on the moving handle 11. The collection cover 2 is directly pushed to slide, so that hands can be scalded, and the problem can be avoided by arranging the movable handle 11 on the side wall of the collection cover 2.
As shown in fig. 2, a filter screen 10 (not shown in fig. 1) is arranged in the collecting hood 2, and the filter screen 10 is detachably connected with the collecting hood 2 through a plurality of hooks 9 arranged on the inner wall of the collecting hood 2. The filter screen 10 can preliminarily collect solid particles in the smoke, and the cleaning period of the smoke pipe 8 is prolonged. When the filter screen 10 is full of dust, it can be removed for cleaning.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims (7)

1. The utility model provides a flue gas collection device which characterized in that: including tobacco pipe, induced air cover and collection cover, the induced air cover has a plurality ofly, and all installs on the tobacco pipe, set up the valve on the induced air cover, collect the cover pass through mobile device with the tobacco pipe links to each other, the top of collecting the cover be provided with the opening of the lower extreme shape and the size looks adaptation of induced air cover, make collect the cover can with arbitrary one the induced air cover wholly forms an induced air cover, the terminal main tobacco pipe that communicates of tobacco pipe, main tobacco pipe intercommunication induced draft fan.
2. A flue gas collecting device as claimed in claim 1, wherein: the movable device comprises a sliding rail fixedly connected with the smoke tube, a connecting frame fixed at the top of the collecting cover and a pulley arranged on the connecting frame and slidably connected with the sliding rail.
3. A flue gas collecting device according to claim 2, wherein: the collecting cover is welded on the smoke tube, the connecting frame is provided with a first positioning hole, the sliding rail is provided with a plurality of second positioning holes corresponding to the first positioning hole, and the collecting cover and the sliding rail are positioned by positioning pins sequentially penetrating through the first positioning hole and the second positioning hole.
4. A flue gas collecting device as claimed in claim 1, wherein: the main flue pipe leads to a flue gas purification system, and the flue gas purification system comprises a gravity settling device, a dust removal cloth bag and a denitration and desulfurization device.
5. A flue gas collecting device according to any of claims 1 to 4, wherein: the valve is a butterfly valve.
6. A flue gas collecting device as claimed in claim 1, wherein: the lateral wall of the collecting cover is provided with a movable handle, and the movable handle is provided with a heat insulation layer.
7. A flue gas collecting device as claimed in claim 1, wherein: set up the filter screen in the collection cover, the filter screen is in through setting up a plurality of couples on the inner wall of collection cover realize with collect the connection dismantled of cover.
CN202120940263.6U 2021-04-30 2021-04-30 Flue gas collecting device Active CN215063795U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120940263.6U CN215063795U (en) 2021-04-30 2021-04-30 Flue gas collecting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120940263.6U CN215063795U (en) 2021-04-30 2021-04-30 Flue gas collecting device

Publications (1)

Publication Number Publication Date
CN215063795U true CN215063795U (en) 2021-12-07

Family

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Application Number Title Priority Date Filing Date
CN202120940263.6U Active CN215063795U (en) 2021-04-30 2021-04-30 Flue gas collecting device

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CN (1) CN215063795U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114136108A (en) * 2021-12-09 2022-03-04 甘肃高能中色环保科技有限公司 Simple device and method for treating flue gas at charging hole at furnace top of side-blown furnace

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114136108A (en) * 2021-12-09 2022-03-04 甘肃高能中色环保科技有限公司 Simple device and method for treating flue gas at charging hole at furnace top of side-blown furnace

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GR01 Patent grant
GR01 Patent grant
CP01 Change in the name or title of a patent holder

Address after: 435200 circular economy industrial park, Fuchi Town, Yangxin County, Huangshi City, Hubei Province

Patentee after: Hubei high energy Pengfu Environmental Protection Technology Co.,Ltd.

Address before: 435200 circular economy industrial park, Fuchi Town, Yangxin County, Huangshi City, Hubei Province

Patentee before: YANGXIN PENGFU MINES CO.,LTD.

CP01 Change in the name or title of a patent holder