CN104399720B - A kind of gas annular gap scrubbing tower flushing device for inner wall - Google Patents
A kind of gas annular gap scrubbing tower flushing device for inner wall Download PDFInfo
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- CN104399720B CN104399720B CN201410647717.5A CN201410647717A CN104399720B CN 104399720 B CN104399720 B CN 104399720B CN 201410647717 A CN201410647717 A CN 201410647717A CN 104399720 B CN104399720 B CN 104399720B
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- spray gun
- wall
- gun
- annular gap
- flushing device
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/093—Cleaning containers, e.g. tanks by the force of jets or sprays
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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Abstract
The invention discloses a kind of gas annular gap scrubbing tower flushing device for inner wall, comprise and be arranged on circumferential weld shell wall and water bundle is recoiled to multiple spray guns that recoil of circumferential weld shell wall inner surface. Gas annular gap scrubbing tower flushing device for inner wall of the present invention, by multiple spray guns that recoil are set at circumferential weld shell wall, making water bundle spray to inner wall of circumferential seam also can be to the inwall downstream to tower on circumferential weld, inner wall of tower is rinsed, guarantee the abundant purge column inwall of current and edge air-flow, ensure that inner wall of circumferential seam surrounding sticky object can be rinsed totally, avoid long-pending silt of circumferential weld top inner wall surrounding sticky object to form bulk, improve gas washing effect, desilting personnel can carry out safe construction.
Description
Technical field
The invention belongs to industry cleaning link technical field, specifically, the present invention relates to a kind of gas annular gap scrubbing tower flushing device for inner wall.
Background technology
The effects such as annular seam washing tower is the purification cleaning equipment of blast furnace gas, plays purification blast furnace gas, regulation and control blast furnace top pressure. Tower on circumferential weld, enters scrubbing tower after treatment from the dust-laden blast furnace raw gas of gravitational precipitator, and wherein 70% dust is removed.
At present, annular seam washing tower design is by top and central water spray device, raw coke oven gas to be washed, and causes scrubbing tower edge air-flow to can not get abundant washing. Therefore after operation after a while, it is serious that on circumferential weld, inner wall of tower amasss silt, each blast furnace staying periodical repair all will be cleared up the long-pending silt of inner wall of tower on circumferential weld, otherwise can affect the normally normal operation of work and blast furnace etc. of annular seam washing tower itself.
Thick 800～the 1000mm that reaches of top of tower inwall surrounding sticky object on circular seam washing, greatly reduced the volume of scrubbing tower inside, and when maintenance because position high cleaning difficulty is large, and bulk all likely drops at any time, serious threat desilting personnel's personal safety, very easily causes security incident.
Summary of the invention
The invention provides a kind of gas annular gap scrubbing tower flushing device for inner wall, object is to prevent that long-pending silt of circumferential weld top inner wall surrounding sticky object from forming bulk, improves gas washing effect, and guarantees desilting personal security, realizes safe desilting.
To achieve these goals, the technical scheme that the present invention takes is: gas annular gap scrubbing tower flushing device for inner wall, comprises and be arranged on circumferential weld shell wall and water bundle is recoiled to multiple spray guns that recoil of circumferential weld shell wall inner surface.
Described recoil spray gun on described inner wall of circumferential seam for being uniformly distributed circumferentially, and recoil spray gun and inner wall of circumferential seam perpendicular.
The described spray gun that recoils comprises that spray gun gun barrel and the water bundle of the Qie Shi water side, water side that is located at spray gun gun barrel recoil to the spray gun rifle head of described circumferential weld shell wall inner surface.
Between the end face of the inner surface of described spray gun rifle head and the water side of described spray gun gun barrel, there is the gap that allows water flow out.
The inner surface of described spray gun rifle head has relative with the end face of the water side of described spray gun gun barrel and forms the taper seat in gap.
The end face of the water side of described spray gun gun barrel is taper seat.
The shell structure that described spray gun rifle head is taper type, spray gun rifle head is coaxial with described spray gun gun barrel.
The described spray gun that recoils also comprises the spray gun adapter and the gun barrel flange that are set on described spray gun gun barrel, and gun barrel flange is connected with spray gun gun barrel, and spray gun is taken over and is connected with gun barrel flange.
The water inlet end of described spray gun gun barrel is provided with the afterbody flange for connecting inlet channel.
The described spray gun that recoils is provided with eight altogether.
Gas annular gap scrubbing tower flushing device for inner wall of the present invention, by multiple spray guns that recoil are set at circumferential weld shell wall, making water bundle spray to inner wall of circumferential seam also can be to the inwall downstream to tower on circumferential weld, inner wall of tower is rinsed, guarantee the abundant purge column inwall of current and edge air-flow, ensure that inner wall of circumferential seam surrounding sticky object can be rinsed totally, avoid long-pending silt of circumferential weld top inner wall surrounding sticky object to form bulk,, improving gas washing effect, desilting personnel can carry out safe construction.
Brief description of the drawings
This description comprises the following drawings, shown in content respectively:
Fig. 1 is the structural representation of flusher of the present invention;
Fig. 2 is the layout schematic diagram of spray gun of recoiling;
Fig. 3 is the cutaway view of spray gun of recoiling;
Fig. 4 is A place enlarged drawing in Fig. 3;
In figure, be labeled as:
1, circumferential weld shell wall; 2, tower on circumferential weld; 3, the spray gun that recoils; 31, spray gun gun barrel; 32, spray gun rifle head; 33, spray gun is taken over; 34, gun barrel flange; 35, afterbody flange; 36, support; 37, spout.
Detailed description of the invention
Contrast accompanying drawing below, by the description to embodiment, the specific embodiment of the present invention is described in further detail, and object is to help those skilled in the art to have more complete, accurate and deep understanding to inventive concept of the present invention, technical scheme, and contributes to its enforcement.
A kind of gas annular gap scrubbing tower of the present invention flushing device for inner wall, for circumferential weld top inner wall is rinsed, as shown in Figure 1, annular seam washing tower comprises tower 2 on conical circumferential weld shell wall 1 and columniform circumferential weld, on circumferential weld, tower 2 is below circumferential weld shell wall 1, and links into an integrated entity with the bigger diameter end of circumferential weld shell wall 1. As depicted in figs. 1 and 2, this flusher comprises the multiple spray guns 3 that recoil that are arranged on circumferential weld shell wall 1, the spray gun 3 that recoils inserts circumferential weld shell wall 1 inside, and water bundle is recoiled to circumferential weld shell wall 1 inner surface, rush at inner wall of circumferential seam water bundle and can be to the inwall downstream to tower on circumferential weld 2, thereby can be to circumferential weld top inner wall be rinsed.
Specifically, as shown in Figure 2, recoil spray gun 3 on inner wall of circumferential seam for being uniformly distributed circumferentially, the spray gun 3 that recoils is fixedly mounted on inner wall of circumferential seam, and the spray gun 3 that recoils is perpendicular with inner wall of circumferential seam, guarantee to recoil spray gun 3 towards the abundant purge column inwall of current and the edge air-flow of inner wall of circumferential seam ejection, ensure that inner wall of circumferential seam surrounding sticky object can be rinsed totally.
Recoil spray gun 3 structure as shown in Figure 3, the spray gun 3 that recoils comprises spray gun gun barrel 31 and is located at the spray gun rifle head 32 of the water side of spray gun gun barrel 31, spray gun rifle head 32 matches with spray gun gun barrel 31, can make the water bundle of spray gun gun barrel 31 water side ejections recoil to circumferential weld shell wall 1 inner surface. Spray gun gun barrel 31 is columniform pipe fitting, and one end is water inlet, and the other end is delivery port, as shown in Figure 4, the shell structure that spray gun rifle head 32 is taper type, spray gun rifle head 32 is coaxial with spray gun gun barrel 31. Be provided with on a support 36 in the water side of spray gun gun barrel 31, this support 36 is set in water side and is fixedly connected with spray gun gun barrel 31, and spray gun rifle head 32 is fixedly mounted on this support 36, and spray gun rifle head 32 is the state of the water side that covers spray gun gun barrel 31.
As shown in Figure 4, the inner surface of spray gun rifle head 32 has a taper seat and a disk, and disk is to be positioned at center position, and the miner diameter end of taper seat is connected with disk. The taper seat of spray gun rifle head 32 is relative with the end face of the water side of spray gun gun barrel 31, and has gap between the two, forms to allow to enter the spout 37 that the water in spray gun gun barrel 31 flows out. As preferably, the end face of the water side of spray gun gun barrel 31 is also taper seat, and the tapering equal and opposite in direction of the taper seat of the end face of the water side of spray gun gun barrel 31 and spray gun gun barrel 31, is 120 degree.
The recoil water side of spray gun gun barrel 31 of spray gun 3 and spray gun rifle head 32 is positioned at the inside of circumferential weld shell wall 1, and spray gun gun barrel 31 is downward-sloping state in circumferential weld shell wall 1, the current that enter spray gun gun barrel 31 flow out through water side, then the spout 37 forming through spray gun rifle head 32 and spray gun gun barrel 31 recoils to circumferential weld shell wall 1 inner surface, rinses thereby realize. In order to make water bundle can spray to circumferential weld shell wall 1 inner surface, on support 36, surround the corresponding through hole that allows water bundle pass that is provided with of sidewall of spray gun gun barrel 31.
As shown in Figure 3, the spray gun 3 that recoils also comprises spray gun adapter 33 and gun barrel flange 34, and gun barrel flange 34 is set on spray gun gun barrel 31, and is fixedly connected with spray gun gun barrel 31, spray gun is taken over 33 and is set on spray gun gun barrel 31, and is fixedly connected with gun barrel flange 34 by bolt. The main body of spray gun adapter 33 is columniform body, coaxial with spray gun gun barrel 31, and interior diameter is greater than the overall diameter of spray gun gun barrel 31. Spray gun takes over 33 between spray gun rifle head 32 and gun barrel flange 34, and it is to be fixed to circumferential weld shell wall 1 for spray gun 3 entirety that will recoil that spray gun takes over 33.
As shown in Figure 3, the water inlet end of spray gun gun barrel 31 is provided with afterbody flange 35, and afterbody flange 35 is for connecting the inlet channel of external water source.
As shown in Figure 2, in the present embodiment, the spray gun 3 that recoils is provided with altogether eight on circumferential weld shell wall 1, and the spray gun 3 that recoils is 32.8m in the position at circumferential weld top apart from terrestrial reference height h. On circumferential weld, the interior diameter d1 of tower 2 is 5500mm, and the circle diameter d2 of the spray gun 3 place circumferential weld planes that recoil is 5100mm, and circumferential length is 16.02m, eight spray gun 3 equidistant placement that recoil, and spray gun spacing c is 2m.
Below by reference to the accompanying drawings the present invention is exemplarily described. Obviously, specific implementation of the present invention is not subject to the restrictions described above. As long as having adopted the improvement of the various unsubstantialities that method of the present invention design and technical scheme carry out; Or without improvement, above-mentioned design of the present invention and technical scheme are directly applied to other occasion, all within protection scope of the present invention.
Claims (8)
1. gas annular gap scrubbing tower flushing device for inner wall, is characterized in that: comprise and be arranged on circumferential weld shell wall and water bundle is recoiled to multiple spray guns that recoil of circumferential weld shell wall inner surface;
The described spray gun that recoils comprises that spray gun gun barrel and the water bundle of the Qie Shi water side, water side that is located at spray gun gun barrel recoil to the spray gun rifle head of described circumferential weld shell wall inner surface; Between the end face of the inner surface of described spray gun rifle head and the water side of described spray gun gun barrel, there is the gap that allows water flow out.
2. gas annular gap scrubbing tower flushing device for inner wall according to claim 1, is characterized in that: described in recoil spray gun on inner wall of circumferential seam for being uniformly distributed circumferentially, and recoil spray gun and inner wall of circumferential seam perpendicular.
3. gas annular gap scrubbing tower flushing device for inner wall according to claim 1 and 2, is characterized in that: the inner surface of described spray gun rifle head has relative with the end face of the water side of described spray gun gun barrel and forms the taper seat in gap.
4. gas annular gap scrubbing tower flushing device for inner wall according to claim 3, is characterized in that: the end face of the water side of described spray gun gun barrel is taper seat.
5. gas annular gap scrubbing tower flushing device for inner wall according to claim 4, is characterized in that: the shell structure that described spray gun rifle head is taper type, spray gun rifle head is coaxial with described spray gun gun barrel.
6. gas annular gap scrubbing tower flushing device for inner wall according to claim 5, it is characterized in that: described in the spray gun that recoils also comprise that the spray gun that is set on described spray gun gun barrel takes over and gun barrel flange, gun barrel flange is connected with spray gun gun barrel, and spray gun is taken over and is connected with gun barrel flange.
7. gas annular gap scrubbing tower flushing device for inner wall according to claim 6, is characterized in that: the water inlet end of described spray gun gun barrel is provided with the afterbody flange for connecting inlet channel.
8. gas annular gap scrubbing tower flushing device for inner wall according to claim 7, is characterized in that: described in the spray gun that recoils be provided with altogether eight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410647717.5A CN104399720B (en) | 2014-11-15 | 2014-11-15 | A kind of gas annular gap scrubbing tower flushing device for inner wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410647717.5A CN104399720B (en) | 2014-11-15 | 2014-11-15 | A kind of gas annular gap scrubbing tower flushing device for inner wall |
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| Publication Number | Publication Date |
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| CN104399720A CN104399720A (en) | 2015-03-11 |
| CN104399720B true CN104399720B (en) | 2016-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410647717.5A Active CN104399720B (en) | 2014-11-15 | 2014-11-15 | A kind of gas annular gap scrubbing tower flushing device for inner wall |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106693649A (en) * | 2016-12-23 | 2017-05-24 | 北方华锦化学工业集团有限公司 | Desulfurizing absorption tower wall cleaning device |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0634978B2 (en) * | 1991-04-11 | 1994-05-11 | 株式会社キット | Cleaning equipment |
| CN2189013Y (en) * | 1992-12-03 | 1995-02-08 | 广东工学院 | High pressure jet device for automatically cleaning inner wall of sealed container |
| CN201969456U (en) * | 2010-12-28 | 2011-09-14 | 天津钢铁集团有限公司 | Water supply fine dust removing system of annular seam washing tower |
| CN102039293B (en) * | 2010-12-30 | 2012-10-10 | 昆明铁路局科学技术研究所 | Multi-functional automatic universal tank-washing device |
| CN102284455A (en) * | 2011-06-01 | 2011-12-21 | 天津市紫金园葡萄榨汁有限公司 | Flushing device for inner wall of tank |
| CN202130755U (en) * | 2011-06-16 | 2012-02-01 | 上海华中药业有限公司 | Novel container tank for liquid |
| CN202555558U (en) * | 2012-03-31 | 2012-11-28 | 高义群 | Water-gas dual-purpose internal rotation cleaner |
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