CN214745846U - Leak protection cigarette wind curtain device - Google Patents
Leak protection cigarette wind curtain device Download PDFInfo
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- CN214745846U CN214745846U CN202120563896.XU CN202120563896U CN214745846U CN 214745846 U CN214745846 U CN 214745846U CN 202120563896 U CN202120563896 U CN 202120563896U CN 214745846 U CN214745846 U CN 214745846U
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- air
- air duct
- flue
- wind
- leak
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Abstract
The utility model relates to a leak protection cigarette device, concretely relates to leak protection cigarette wind curtain device. The air-blowing type flue gas purification device comprises an air duct and an air-blowing system connected with the air duct, wherein the air duct is arranged in a bypass flue and is arranged on the smoke-back side of an insertion plate door. And one side of the air duct adjacent to the gap of the inserting plate door is provided with an air duct hole, and the air blowing system is communicated with the air duct. The utility model discloses a position in the gap between the inside wall of picture peg door back of the body cigarette side and bypass flue sets up the wind groove with the laminating of bypass flue inside wall to set up the wind slotted hole of a plurality of matrix arrangement on the wind groove, apply the wind pressure that is greater than the flue gas pressure in the flue main through the blower system in the wind groove, can form at gap department and force the wind curtain, can effectual separation flue gas reveal, avoid causing the acid flue gas to condense for bypass flue, corrode bypass flue and equipment. The whole device has simple structure and low cost.
Description
Technical Field
The utility model relates to a leak protection cigarette device, concretely relates to leak protection cigarette wind curtain device.
Background
At present, low-temperature concentration is a zero-emission treatment process for wastewater, and low-temperature flue gas (desulfurization inlet flue gas, about 110-. The existing low-temperature concentration system has the problem of smoke leakage of a baffle door or a plug board door on a flue in the using process. In addition, the spile door or the baffle door on the market can not achieve 100% smoke leakage, so that acidic smoke is condensed, and a bypass flue and equipment are corroded. And the low-temperature concentration system belongs to a bypass system, and the whole low-temperature system is damaged greatly by smoke leakage in a shutdown state.
In order to solve the technical problems, the isolation type inserting plate door is adopted for sealing in the prior art, but the defects that the manufacturing cost is high and the standby is not available are overcome, in addition, the phenomenon of untight sealing can also exist in the operation of the existing isolation type inserting plate door, and the shutdown maintenance is needed in serious cases.
Therefore, there is a need to design a leakage-proof air curtain device with simple structure and low cost.
Disclosure of Invention
For solving the deficiencies existing in the prior art, the utility model provides a leakage-proof smoke wind curtain device with simple structure and low cost.
The technical scheme of the utility model is that:
the utility model provides a leak protection cigarette wind curtain device, includes wind groove and the blower system who is connected with the wind groove, the wind groove sets up in the bypass flue and sets up the back of the body cigarette side at the picture peg door. And one side of the air duct adjacent to the gap of the inserting plate door is provided with an air duct hole, and the air blowing system is communicated with the air duct.
Furthermore, the air duct is a rectangular structure formed by 4 square pipes with hollow interiors.
Furthermore, the outer side wall of the air duct is attached to the inner side wall of the bypass flue.
Furthermore, the air duct holes are arranged in a plurality of matrix arrangements.
Furthermore, an air duct interface flange is arranged on the air duct, and the air blowing system is connected with the air duct through the air duct interface flange.
Further, the air pressure of the air blowing system is larger than the smoke pressure of the main flue.
Furthermore, the air pressure of the air blowing system is 500Pa higher than the smoke pressure of the main flue.
Further, the blower systems are arranged in at least 1 group.
Furthermore, the air blowing system comprises an air blower and an air duct pipe connected with the air blower, and the air blower is connected with the air duct interface flange through the air duct pipe.
The utility model discloses the beneficial effect who reaches does:
the utility model discloses leak protection cigarette air curtain device, the wind groove through the position setting in the gap between the inside wall of picture peg door back of the body cigarette side and bypass flue and the laminating of bypass flue inside wall, and set up the wind slotted hole of a plurality of matrix arrangement on the wind groove, apply the wind pressure that is greater than the flue gas pressure in the flue main through blower system in the wind groove, can form the compulsory air curtain in gap department, can effectual revealing of separation flue gas, avoid causing the acid flue gas to condense for bypass flue, corrode bypass flue and equipment. The whole device has simple structure and low cost.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of a partial structure of the present invention.
Fig. 3 is a sectional view taken along a-a in fig. 2.
In the figure, 1, a main flue; 2. a bypass flue; 3. a panel door; 4. an air duct; 5. an air duct pipe; 6. a blower; 7. flue gas; 8. a forced air curtain; 9. an air duct interface flange; 10. wind slot hole.
Detailed Description
To facilitate understanding of the present invention for those skilled in the art, embodiments of the present invention will be described below with reference to the accompanying drawings.
As shown in figures 1-3, the air curtain device for preventing smoke leakage comprises an air groove 4 and an air blowing system connected with the air groove 4. The air duct 4 is of a rectangular structure formed by 4 square pipes with hollow interiors. The 4 square pipes are communicated with each other. The air duct 4 is arranged in the bypass flue 2 and is arranged on the smoke-back side of the inserting plate door 3. The outer side wall of the air duct 4 is attached to the inner side wall of the bypass flue 2. And one side of the air duct 4 adjacent to the gap of the inserting plate door 3 is provided with an air duct hole 10, and the other side is a sealed plate body. The above structure is designed to facilitate the wind entering the gap from the wind groove hole 10. The gap of the spile door 3 is a gap formed between the spile door 3 and the inner side wall of the bypass pipeline after being inserted. The wind slot holes 10 are arranged in a plurality of matrix arrangements. The arrangement of the plurality of air duct holes 10 facilitates uniform and stable transmission of air to the gap.
And an air duct interface flange 9 is arranged on the air duct 4, and the air blowing system is connected with the air duct 4 through the air duct interface flange 9. The air blowing system comprises an air blower 6 and an air duct pipe 5 connected with the air blower 6, wherein the air blower 6 is connected with an air duct interface flange 9 through the air duct pipe 5. The air pressure of the air blowing system is 500Pa larger than the smoke of the main flue 1. In this embodiment, the blower systems are arranged in 2 groups, wherein 1 group is a standby blower system.
In the specific use process, the air groove 4 which is attached to the inner side wall of the bypass flue 2 is arranged at the position of a gap between the inserting plate door 3 at the smoke-back side of the inserting plate door 3 and the inner side wall of the bypass flue 2, a plurality of air groove holes 10 which are arranged in a matrix are arranged on the air groove 4, the air pressure which is greater than the smoke pressure of smoke 7 in the main flue 1 is applied to the air groove 4 through an air blast system, a forced air curtain 8 can be formed at the gap, the leakage of the smoke 7 can be effectively blocked,
the above-mentioned embodiments of the present invention do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (9)
1. The utility model provides a leak protection cigarette wind curtain device which characterized in that: the smoke-free air-blowing system comprises an air duct (4) and an air-blowing system connected with the air duct (4), wherein the air duct (4) is arranged in a bypass flue (2) and is arranged on the smoke-back side of the inserting plate door (3); and one side of the air duct (4) adjacent to the gap of the inserting plate door (3) is provided with an air duct hole (10), and the air blowing system is communicated with the air duct (4).
2. The leak-proof smoke curtain device as claimed in claim 1, wherein: the air duct (4) is of a rectangular structure formed by 4 square pipes with hollow interiors.
3. The leak-proof smoke curtain device as claimed in claim 1, wherein: the outer side wall of the air duct (4) is attached to the inner side wall of the bypass flue (2).
4. The leak-proof smoke curtain device as claimed in claim 1, wherein: the wind slot holes (10) are arranged in a plurality of matrix arrangements.
5. The leak-proof smoke curtain device as claimed in claim 1, wherein: an air groove interface flange (9) is arranged on the air groove (4), and the air blowing system is connected with the air groove (4) through the air groove interface flange (9).
6. The leak-proof smoke curtain device as claimed in claim 1, wherein: the air pressure of the air blowing system is larger than the smoke pressure of the main flue (1).
7. The leak-proof smoke curtain device as claimed in claim 6, wherein: the air pressure of the air blowing system is 500Pa higher than the smoke pressure of the main flue (1).
8. The leak-proof smoke curtain device as claimed in claim 1, wherein: the blower systems are set to at least 1 group.
9. A leak proof smoke curtain apparatus as claimed in claim 1 or 5 or 6 or 7 or 8 wherein: the air blowing system comprises an air blower (6) and an air duct pipe (5) connected with the air blower (6), wherein the air blower (6) is connected with an air duct interface flange (9) through the air duct pipe (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120563896.XU CN214745846U (en) | 2021-03-19 | 2021-03-19 | Leak protection cigarette wind curtain device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120563896.XU CN214745846U (en) | 2021-03-19 | 2021-03-19 | Leak protection cigarette wind curtain device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214745846U true CN214745846U (en) | 2021-11-16 |
Family
ID=78594874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120563896.XU Active CN214745846U (en) | 2021-03-19 | 2021-03-19 | Leak protection cigarette wind curtain device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214745846U (en) |
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2021
- 2021-03-19 CN CN202120563896.XU patent/CN214745846U/en active Active
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