CN210229601U - Ship washing device adopting rotational flow air distributor - Google Patents
Ship washing device adopting rotational flow air distributor Download PDFInfo
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- CN210229601U CN210229601U CN201920777643.5U CN201920777643U CN210229601U CN 210229601 U CN210229601 U CN 210229601U CN 201920777643 U CN201920777643 U CN 201920777643U CN 210229601 U CN210229601 U CN 210229601U
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- scrubbing tower
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- air distributor
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Abstract
The utility model discloses an adopt boats and ships washing device of whirl cloth wind ware belongs to boats and ships tail gas treatment field, and the device includes the scrubbing tower, sprays layer, sewage calandria, whirl cloth wind ware and air exhauster, sprays the layer and sets up on the well upper portion of scrubbing tower, offers the tail gas exhaust port at the up end at the toper top of scrubbing tower, imbeds vertical whirl cloth wind ware that sets up in the middle of the bottom of scrubbing tower, and the sewage calandria also sets up the bottom at the scrubbing tower, and the sewage calandria sets up the periphery side at whirl cloth wind ware. Two air distribution modes of a fixed type and a rotary type can be adopted, air can be uniformly distributed, and gas-liquid contact is more sufficient, so that the washing effect is improved; the arc-shaped fan blade can strictly ensure that washing water cannot invade under the working state; the cyclone air distributor is integrally made of high-grade stainless steel, and is acid-base resistant, corrosion resistant and long in service life; the device has simple manufacturing process, stable structure and low cost.
Description
Technical Field
The invention relates to ship tail gas treatment equipment, in particular to a ship washing device adopting a rotational flow air distributor.
Background
The ship tail gas washing technology receives more and more attention, and prior art is direct to let in the scrubbing tower perpendicularly with the flue gas usually, in order to prevent that the washing water from getting into the flue gas pipeline, sets up the hood in the exit behind the flue gas advances the tower, blocks that the washing water gets into the tobacco pipe, and this setting causes the flue gas to advance the tower resistance big, gets into behind the tower gas flow field uneven for the gas-liquid contact is not abundant, and the absorption effect is not good. The other is that the normal tangential air intake is adopted, which easily causes the large density of the side wall air field of the washing tower and the serious wall flow. Therefore, the existing ship tail gas desulfurization tower has the problems of large air inlet resistance, uneven gas distribution, insufficient gas-liquid contact and large occupied space.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a ship washing device adopting a rotational flow air distributor, which is used for achieving the purposes of reducing the resistance of air inlet, reducing the flow of the wall of a gas body, ensuring that the gas-liquid contact is more sufficient and the absorption and washing effects are better. The cyclone air distributor can effectively prevent the spraying cleaning solution from entering the smoke tube to generate adverse effect on the smoke pipeline.
The purpose of the invention is realized by adopting the following technical scheme:
the utility model provides an adopt boats and ships washing device of whirl air distributor, the device includes the scrubbing tower, sprays layer and sewage calandria, and the device still includes whirl air distributor, it sets up to spray the layer the well upper portion of scrubbing tower tail gas exhaust port is seted up to the up end at the toper top of scrubbing tower the vertical whirl air distributor that sets up of embedding in the middle of the bottom of scrubbing tower, sewage calandria also sets up the bottom at the scrubbing tower, just sewage calandria sets up the periphery side of whirl air distributor.
Preferably, the spraying layer comprises four to eight layers of spraying nozzle pipes, and each layer of spraying nozzle pipe is connected with an external spraying pipe to supply spraying water. The spray liquid can be alkaline solution such as seawater, sodium hydroxide solution or magnesium hydroxide solution.
Preferably, the cyclone air distributor comprises a cyclone head and an air guide cylinder, the cyclone head is arranged at the upper end of the air guide cylinder, the cyclone head comprises a plurality of arc-shaped fan blades which are overlapped and encircled along the central axis, a cyclone air guide opening is formed between every two adjacent arc-shaped fan blades, and the outer wall of the middle part of the air guide cylinder is fixedly connected with the bottom end of the washing tower.
Preferably, the upper ends of the arc-shaped fan blades are fixedly overlapped, and the lower ends of the arc-shaped fan blades are fixedly connected to the upper end part of the gas cylinder.
Preferably, the upper ends of the arc-shaped fan blades are overlapped and fixed, the lower ends of the arc-shaped fan blades are fixedly connected to the supporting ring, and a bearing is arranged between the supporting ring and the gas cylinder, so that the cyclone head is rotatably connected to the gas cylinder.
Preferably, an exhaust fan is arranged in the gas guide cylinder, and the exhaust fan can controllably extract smoke and send the smoke to the rotational flow head.
Preferably, the cyclone air distributor is made of high-grade stainless steel such as acid-base-resistant duplex stainless steel.
Preferably, the number of the arc-shaped fan blades is 36.
Preferably, the opening diameter of the gas cylinder is smaller than that of the tail gas exhaust port, and the opening diameter of the gas cylinder is larger than that of the sewage exhaust pipe.
Preferably, the opening diameter of the gas cylinder is one fifth of the diameter of the cylindrical tower body of the washing tower.
Compared with the prior art, the invention has the beneficial effects that: the device of the invention adopts a rotational flow air inlet mode to directly intake and distribute air, reduces the space occupied by the air inlet pipe, can adopt two air distribution modes of a fixed type and a rotary type, can uniformly distribute air, and can fully contact gas and liquid, thereby improving the washing effect; the arc-shaped fan blade can strictly ensure that washing water cannot invade under the working state; the cyclone air distributor is integrally made of duplex stainless steel, and is acid-base resistant, corrosion resistant and long in service life; the device has simple manufacturing process, stable structure and low cost.
Drawings
FIG. 1 is a schematic structural diagram of a ship washing device using a cyclone air distributor according to the present invention;
FIG. 2 is a schematic structural view of a fixed swirl air head type swirl air distributor;
fig. 3 is a schematic structural diagram of a rotational cyclone wind head type cyclone wind distributor.
In the figure: 1. a washing tower; 2. a spray layer; 3. a sewage drain pipe; 4. a rotational flow air distributor; 41. a rotational flow head; 42. an air guide cylinder; 43. an arc-shaped fan blade; 44. a support ring; 5. an exhaust fan.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Referring to fig. 1, a ship washing device using a cyclone air distributor comprises a washing tower 1, a spraying layer 2, a sewage discharge pipe 3 and a cyclone air distributor 4.
Connection relation: the spray layer 2 is arranged on the middle upper portion of the washing tower 1, a tail gas exhaust port is formed in the upper end face of the conical top of the washing tower 1, a vertical cyclone air distributor 4 is embedded into the middle of the bottom end of the washing tower 1, a sewage exhaust pipe 3 is also arranged at the bottom end of the washing tower 1, and the sewage exhaust pipe 3 is arranged on the outer peripheral side of the cyclone air distributor 4.
Wherein, the spraying layer 2 comprises four layers of spraying nozzle pipes, and each layer of spraying nozzle pipe is connected with an external spraying pipe to supply spraying water.
To the device, whirl air distributor 4 is the core technical essential, and whirl air distributor 4 provides two kinds of schemes, is fixed whirl tuber type (fig. 2) and rotates whirl tuber type (fig. 3) respectively. The specific structural scheme is as follows.
Referring to fig. 2, the fixed cyclone wind head type cyclone wind distributor 4 comprises a cyclone head 41 and an air guide cylinder 42, the cyclone head 41 is arranged at the upper end of the air guide cylinder 42, the cyclone head 41 comprises a plurality of arc-shaped wind blades 43 which are overlapped and encircled along a central axis, a cyclone wind guide opening is formed between every two adjacent arc-shaped wind blades 43, and the outer wall of the middle part of the air guide cylinder 42 is fixedly connected with the bottom end of the washing tower 1.
The number of the arc-shaped fan blades 43 can be 24, 36, 48 or 72. The arc-shaped fan blades 43 can strictly ensure that the washing water cannot invade under the working state.
The upper ends of the arc-shaped fan blades 43 are fixed in an overlapping manner, and the lower ends of the arc-shaped fan blades are fixedly connected to the upper end part of the gas cylinder 42. The fixing mode comprises the modes of hooping, riveting, threaded connection or welding and the like.
For each pipeline diameter relation, wherein the opening diameter of the gas cylinder 42 is smaller than that of the tail gas exhaust port, the opening diameter of the gas cylinder 42 is larger than that of the sewage exhaust pipe 3, and the opening diameter of the gas cylinder 42 is one fifth of that of the cylindrical tower body of the washing tower 1.
Referring to fig. 3, the other characteristics of the rotating cyclone wind head are the same as those of the fixed cyclone wind head, except that: the lower ends of a plurality of arc-shaped fan blades 43 are fixedly connected to a support ring 44, and a bearing (not shown) is arranged between the support ring 44 and the gas cylinder 42, so that the cyclone head 41 is rotatably connected to the gas cylinder 42.
Above-mentioned two kinds of modes all make tail gas fire flue gas form the whirl behind whirl head 41 to can evenly distribute wind or gas, make tail gas or flue gas and spray the better mixed reaction of liquid, improve tail gas or flue gas washing effect.
Further, an exhaust fan 5 can be arranged inside the gas cylinder 42, and the exhaust fan 5 can controllably extract the flue gas and send the flue gas to the rotational flow head 41. Thereby improving the guiding force of the flue gas or the ship tail gas, and enabling the flue gas or the ship tail gas to more smoothly pass through the gas cylinder 42 and enter the cyclone head 41.
In addition, as for the material, the cyclone air distributor 4 can be made of acid and alkali resistant super austenitic stainless steel or higher grade stainless steel, generally adopts duplex stainless steel, is corrosion-resistant and has long service life. Is particularly suitable for the desulfurization environment of the washing tower 1.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (7)
1. The utility model provides an adopt boats and ships washing device of whirl air distributor, the device includes scrubbing tower (1), sprays layer (2) and sewage calandria (3), its characterized in that: the device still includes whirl air distributor (4), it sets up to spray layer (2) the well upper portion of scrubbing tower (1) the tail gas exhaust port is seted up to the up end at the toper top of scrubbing tower (1) the vertical whirl air distributor (4) that sets up of embedding in the middle of the bottom of scrubbing tower (1), sewage calandria (3) also sets up the bottom in scrubbing tower (1), just sewage calandria (3) set up the periphery side of whirl air distributor (4).
2. The apparatus of claim 1, wherein: the spraying layer (2) comprises four layers of spraying nozzle pipes, and each layer of spraying nozzle pipe is connected with an external spraying pipe to supply spraying water.
3. The apparatus of claim 1 or 2, wherein: the cyclone air distributor (4) comprises a cyclone head (41) and an air guide cylinder (42), wherein the cyclone head (41) is arranged at the upper end of the air guide cylinder (42), the cyclone head (41) comprises a plurality of arc-shaped fan blades (43) which are overlapped and encircled along the central axis, a cyclone air guide opening is formed between every two adjacent arc-shaped fan blades (43), and the outer wall of the middle part of the air guide cylinder (42) is fixedly connected with the bottom end of the washing tower (1).
4. The apparatus of claim 3, wherein: the upper ends of the arc-shaped fan blades (43) are fixedly overlapped, and the lower ends of the arc-shaped fan blades (43) are fixedly connected to the upper end part of the gas cylinder (42).
5. The apparatus of claim 3, wherein: the upper ends of the arc-shaped fan blades (43) are fixed in an overlapped mode, the lower ends of the arc-shaped fan blades (43) are fixedly connected to the supporting ring (44), and a bearing is arranged between the supporting ring (44) and the air guide cylinder (42), so that the rotational flow head (41) is rotationally connected to the air guide cylinder (42).
6. The apparatus of claim 4 or 5, wherein: an exhaust fan (5) is arranged in the gas guide cylinder (42), and the exhaust fan (5) can controllably extract smoke and send the smoke to the rotational flow head (41).
7. The apparatus of claim 3, wherein: the rotational flow air distributor (4) is made of acid and alkali resistant duplex stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920777643.5U CN210229601U (en) | 2019-05-28 | 2019-05-28 | Ship washing device adopting rotational flow air distributor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920777643.5U CN210229601U (en) | 2019-05-28 | 2019-05-28 | Ship washing device adopting rotational flow air distributor |
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| CN210229601U true CN210229601U (en) | 2020-04-03 |
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| CN201920777643.5U Active CN210229601U (en) | 2019-05-28 | 2019-05-28 | Ship washing device adopting rotational flow air distributor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110141955A (en) * | 2019-05-28 | 2019-08-20 | 上海蓝魂环保科技有限公司 | A kind of ship wash mill using swirl air-distribution device |
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2019
- 2019-05-28 CN CN201920777643.5U patent/CN210229601U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110141955A (en) * | 2019-05-28 | 2019-08-20 | 上海蓝魂环保科技有限公司 | A kind of ship wash mill using swirl air-distribution device |
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