CN216092659U - Washing tower with centrifugal separation function - Google Patents
Washing tower with centrifugal separation function Download PDFInfo
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- CN216092659U CN216092659U CN202122535330.9U CN202122535330U CN216092659U CN 216092659 U CN216092659 U CN 216092659U CN 202122535330 U CN202122535330 U CN 202122535330U CN 216092659 U CN216092659 U CN 216092659U
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- impeller
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Abstract
The utility model provides a washing tower with a centrifugal separation function, wherein waste gas enters from a gas inlet, rises to a waste gas packing layer, passes through a spraying part for filtering, finally passes through a demisting packing layer and is discharged from a gas outlet, water in the spraying part is supplied by a water pump from a circulating water pool, a water storage part is arranged at the bottom of a washing tower cylinder body and used for collecting water flowing downwards by spraying, and the water storage part is communicated with the circulating water pool. Through setting up centrifugal separation portion at spraying portion and defogging filler layer spare, its principle is that the air current that rises drives the impeller rotation, and rotatory impeller drives the air current rotation, because the quality ratio of water smoke is great, consequently can be thrown away through centrifugal inertial effect water smoke, can't continue to rise along former orbit, and water smoke is thrown away and converges on the lateral wall and drips, has reached the purpose of aqueous vapor separation.
Description
Technical Field
The utility model relates to the technical field of industrial harmful waste gas control, in particular to a washing tower with a centrifugal separation function.
Background
The washing tower is a gas purification treatment device, which can adsorb various toxic and harmful substances in the waste gas through activated carbon filler or biological filler, and the like, so the washing tower is widely applied to the industries of chemical industry, electronics, machinery, coal, metallurgy and the like to purify industrial waste gas.
During the operation of the washing tower, fog with the particle size of 10-60 microns is easily generated, the fog contains moisture, and sulfuric acid, sulfate, SO2, other acidic components or salt is dissolved in the fog, SO that a fan, a pipeline and the like are polluted and seriously corroded, in addition, the humidity of the discharged gas is too high, white smoke is easily formed at the outlet of a chimney in winter, and adverse effects are caused. Thus, such plants require that the purified gas be demisted before leaving the scrubber.
The defogging function of the washing tower is generally realized by filling defogging filler, and the principle of the defogging function is that fog drops with different particle sizes are suspended in an air flow and are condensed into larger particles due to mutual collision, and the larger particles are attached to the defogging filler under the action of an inertia effect when passing through a defogging layer. The result of the constant attachment is that fine droplets grow and fall back to the header tank. The demisting method has the advantages of single demisting mode and no water mist leakage from the gaps of the demisting filler.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides the washing tower with the centrifugal separation function, and a composite demisting process is adopted to prevent water mist from being discharged from the exhaust pipe.
In order to achieve the purpose, the utility model is realized by the following technical scheme: a scrub column with centrifugal separation comprising: a washing tower with a centrifugal separation function comprises a washing tower barrel, wherein a washing tower barrel air inlet is formed in one side, close to the bottom, of the washing tower barrel, an air outlet is formed in the top of the washing tower barrel, and a water storage part is formed in the bottom of the washing tower barrel; a waste gas packing layer is arranged above the gas inlet, a spraying part is arranged above the waste gas packing layer, the spraying part comprises a spraying pipe and an atomizing spraying head, the atomizing spraying head is arranged on the spraying pipe, the spraying pipe extends out of the washing tower cylinder, one end of the spraying pipe, far away from the washing tower cylinder, is connected with a circulating water tank, a water pump is arranged in the circulating water tank, the water pump is connected with the spraying pipe, and the circulating water tank is connected with a water storage part; a demisting filler layer is arranged at one end of the washing tower cylinder body close to the air outlet; the centrifugal separation part is arranged between the spraying part and the demisting packing layer and comprises an impeller and a support plate, the support plate is fixed on the inner wall of the washing tower barrel, a rotating shaft is arranged on one side of the support plate close to the spraying part, and the rotating shaft is provided with the impeller in a rotating mode.
Among the above-mentioned device, waste gas gets into from the air inlet, rises to the waste gas packing layer, passes through the portion that sprays again, filters, and the defogging packing layer that passes through at last is discharged from the gas outlet, and the water of the portion that sprays is provided by water pump work from circulating water pond, and washing tower barrel bottom is equipped with water storage portion for collect and spray the water that flows down, and water storage portion and circulating water pond are linked together. Through setting up centrifugal separation portion at spraying portion and defogging filler layer spare, its principle is that the air current that rises drives the impeller rotation, and rotatory impeller drives the air current rotation, because the quality ratio of water smoke is great, consequently can be thrown away through centrifugal inertial effect water smoke, can't continue to rise along former orbit, and water smoke is thrown away and converges on the lateral wall and drips, has reached the purpose of aqueous vapor separation. The support plate is disc-shaped, is fixed on the inner wall of the washing tower cylinder and is used for supporting the impeller.
Furthermore, the washing tower with the centrifugal separation function is characterized in that the support plate is provided with a group of exhaust holes. Wherein, the regional whole for circular that the exhaust hole set up, suit with the impeller external diameter, be located directly over the impeller for derive the air current by impeller centrifugal separation, because its circular region that distributes suits with the impeller external diameter and be located directly over the impeller simultaneously, also prevented that water smoke from bypassing the direct exhaust hole of following of impeller and discharging.
Furthermore, the washing tower with the centrifugal separation function is characterized in that a water retaining cover is arranged on one side, close to the spraying part, of the support plate, the whole body of the washing tower is in an inverted bowl shape, the impeller is arranged in a bowl-shaped cavity of the water retaining cover, and the exhaust hole is formed in a circular area where the top of the water retaining cover is intersected with the support plate. The water retaining cover is arranged and used for retaining the thrown water mist to enable the water mist to converge and fall, and the water retaining cover integrally forms a conical cavity, so that the flow velocity of top air flow is high, the rotating speed of the impeller is improved, and the gas-liquid separation efficiency is improved.
Further, the washing tower with the centrifugal separation function is characterized in that a flow guide cover is arranged between the impeller and the spraying part, the flow guide cover is fixed on the inner wall 1, the flow guide cover is a shell part with a horn-shaped upper opening and a horn-shaped lower opening, a closing end is arranged at one end, close to the impeller, of the flow guide cover, and the diameter of the opening of the closing end is matched with the outer diameter of the impeller. The air guide sleeve is arranged below the impeller and integrally forms a conical cavity, and the flow velocity of air flow blown out from the mouth end is increased, so that the rotating speed of the impeller is increased, and the gas-liquid separation efficiency is improved.
Furthermore, the washing tower with the centrifugal separation function is characterized in that a water collecting tank is arranged on the outer wall of the diversion cover far away from the closed end, a drain pipe is arranged on the wall of the washing tower barrel close to the water collecting tank, and one end of the drain pipe far away from the water collecting tank is connected with the circulating water tank. Wherein, the water catch bowl is used for collecting the water liquid that is thrown away, leads out to the circulating water pond through the drain pipe and in order to recycle.
The technical scheme shows that the utility model has the following beneficial effects:
1. the utility model provides a washing tower with a centrifugal separation function, which increases a centrifugal gas-liquid separation process through a centrifugal separation part and improves the water mist removal rate.
2. The utility model provides a washing tower with a centrifugal separation function, which is provided with a water retaining cover, on one hand, the water retaining cover is used for retaining thrown water mist to enable the water mist to converge and fall, on the other hand, the water retaining cover integrally forms a conical cavity, the flow velocity of top airflow is high, the rotation speed of an impeller is improved, and the gas-liquid separation efficiency is improved.
3. The utility model provides a washing tower with a centrifugal separation function, wherein a flow guide cover is arranged below an impeller and integrally forms a conical cavity, and the flow velocity of airflow blown out from a receiving end is increased, so that the rotating speed of the impeller is increased, and the gas-liquid separation efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of a washing tower with centrifugal separation function according to the present invention;
FIG. 2 is a schematic three-dimensional structure diagram of the support plate provided with the water retaining cover of the washing tower with centrifugal separation function according to the utility model;
fig. 3 is a schematic three-dimensional structure diagram of the air guide sleeve of the washing tower with the centrifugal separation function.
In the figure: 1-washing a column body; 11-an air inlet; 12-air outlet; 13-a water reservoir; 2-a waste gas packing layer; 3-a spraying part; 31-a spray pipe; 32-an atomizing spray header; 4-circulating the water pool; 41-a water pump; 5-demisting filler layer; 6-a centrifugal separation section; 61-an impeller; 62-a support plate; 621-exhaust hole; 622-water retaining cover; 63-a rotating shaft; 7-air guide sleeve. 71-a closed end; 72-a water collection tank; 8-a drain pipe.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Examples
A washing column with centrifugal separation function shown in fig. 1 includes: the washing tower comprises a washing tower cylinder 1, wherein an air inlet 11 of the washing tower cylinder 1 is arranged on one side of the washing tower cylinder 1 close to the bottom, an air outlet 12 is arranged at the top of the washing tower cylinder 1, and a water storage part 13 is arranged at the bottom of the washing tower cylinder 1; a waste gas packing layer 2 is arranged above the gas inlet 11, a spraying part 3 is arranged above the waste gas packing layer 2, the spraying part 3 consists of a spraying pipe 31 and an atomizing spraying head 32, the atomizing spraying head 32 is arranged on the spraying pipe 31, the spraying pipe 31 extends out of the washing tower cylinder 1, one end of the spraying pipe 31, far away from the washing tower cylinder 1, is connected with a circulating water tank 4, a water pump 41 is arranged in the circulating water tank 4, the water pump 41 is connected with the spraying pipe 31, and the circulating water tank 4 is connected with a water storage part 13; and a demisting filler layer 5 is arranged at one end of the washing tower cylinder body 1 close to the air outlet 12. And a centrifugal separation part 6 is arranged between the spraying part 3 and the demisting packing layer 5, the centrifugal separation part 6 comprises an impeller 61 and a support plate 62, the support plate 62 is fixed on the inner wall of the washing tower cylinder 1, a rotating shaft 63 is arranged on one side of the support plate 62 close to the spraying part 3, and the rotating shaft 63 is rotatably provided with the impeller 61.
In addition, as shown in fig. 2, a group of exhaust holes 621 are formed in the support plate 62, and the area where the exhaust holes 621 are formed is generally circular and is adapted to the outer diameter of the impeller 61. And, the support plate 62 is provided with a water-retaining cover 622 on one side close to the spraying part 3, the whole body is in an inverted bowl shape, the impeller 61 is arranged in the bowl-shaped cavity of the water-retaining cover 622, and the exhaust hole 621 is arranged in the circular area where the top of the water-retaining cover 622 and the support plate 62 intersect.
And as shown in fig. 3, a flow guide cover 7 is arranged between the impeller 61 and the spraying part 3, the flow guide cover 7 is fixed on the inner wall of the nozzle 1, the flow guide cover 7 is a shell part with a horn-shaped upper opening and a horn-shaped lower opening, a closing end 71 is arranged at one end of the flow guide cover 7 close to the impeller 61, and the opening diameter of the closing end 71 is matched with the outer diameter of the impeller 61. The outer wall of the diversion cover 7, which is far away from the closed end 71, is provided with a water collecting tank 72, the wall of the washing tower barrel 1, which is close to the water collecting tank 72, is provided with a drain pipe 8, and one end, which is far away from the water collecting tank 72, of the drain pipe 8 is connected with the circulating water tank 4.
Based on above-mentioned structure, waste gas gets into from air inlet 11, rises to waste gas packing layer 2, and through spraying portion 3, filter, at last through defogging packing layer 5, from 12 discharges of gas outlets, the water of spraying portion 3 is provided by water pump 41 work from circulating water pond 4, and 1 bottom of washing tower barrel is equipped with water storage portion 13 for collect and spray the water that flows down, and water storage portion 13 is linked together with circulating water pond 4. Through setting up centrifugal separation portion 6 at spray portion 3 and 5 pieces of defogging packing layer, its principle is that, the air current that rises drives impeller 61 rotatory, and rotatory impeller 61 drives the air current rotatory, because the quality of water smoke is bigger, consequently can be thrown away through centrifugal inertial effect water smoke, can't continue to rise along former orbit, and water smoke is thrown away and converges on the lateral wall and drips, has reached the purpose of aqueous vapor separation. The support plate 62 is disc-shaped and fixed on the inner wall of the washing tower cylinder 1 for supporting the impeller 61.
The exhaust hole 621 is provided with a circular area corresponding to the outer diameter of the impeller 61 and located right above the impeller 61 to guide the air flow centrifugally separated by the impeller 61, and the circular area distributed on the exhaust hole 621 is corresponding to the outer diameter of the impeller 61 and located right above the impeller 61 to prevent the water mist from bypassing the impeller 61 and being directly discharged from the exhaust hole 621. In addition, the water blocking cover 622 is arranged to block the thrown water mist to make the water mist converge and fall, and the whole body of the water blocking cover is a tapered cavity, so that the flow velocity of the top air flow is high, the rotation speed of the impeller 61 is increased, and the gas-liquid separation efficiency is improved. The air guide sleeve 7 is arranged below the impeller 61 and integrally forms a conical cavity, and the flow velocity of air flow blown out from the closed end 71 is increased, so that the rotating speed of the impeller 61 is increased, and the gas-liquid separation efficiency is improved. The water collecting tank 72 is used for collecting the thrown water, and the water is led out to the circulating water tank 4 through the drain pipe 8 for recycling.
The technical principles of the present invention have been described above in connection with specific embodiments, which are intended to explain the principles of the present invention and should not be construed as limiting the scope of the present invention in any way. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive effort, which would fall within the scope of the present invention.
Claims (5)
1. A washing tower with a centrifugal separation function comprises a washing tower cylinder body (1), wherein an air inlet (11) of the washing tower cylinder body (1) is formed in one side, close to the bottom, of the washing tower cylinder body (1), an air outlet (12) is formed in the top of the washing tower cylinder body (1), and a water storage part (13) is formed in the bottom of the washing tower cylinder body (1); a waste gas packing layer (2) is arranged above the gas inlet (11), a spraying part (3) is arranged above the waste gas packing layer (2), the spraying part (3) consists of a spraying pipe (31) and an atomizing spraying head (32), the atomizing spraying head (32) is arranged on the spraying pipe (31), the spraying pipe (31) extends out of the washing tower cylinder (1), one end, far away from the washing tower cylinder (1), of the spraying pipe (31) is connected with a circulating water tank (4), a water pump (41) is arranged in the circulating water tank (4), the water pump (41) is connected with the spraying pipe (31), and the circulating water tank (4) is connected with a water storage part (13); a demisting filler layer (5) is arranged at one end of the washing tower cylinder body (1) close to the air outlet (12); the method is characterized in that: a centrifugal separation part (6) is arranged between the spraying part (3) and the demisting packing layer (5), the centrifugal separation part (6) comprises an impeller (61) and a support plate (62), the support plate (62) is fixed on the inner wall of the washing tower barrel body (1), one side of the support plate (62) close to the spraying part (3) is provided with a rotating shaft (63), and the rotating shaft (63) is rotatably provided with the impeller (61).
2. A washing column with centrifugal separation function according to claim 1, characterized in that: the support plate (62) is provided with a group of exhaust holes (621).
3. A washing column with centrifugal separation function according to claim 2, characterized in that: one side of the support plate (62) close to the spraying part (3) is provided with a water retaining cover (622), the whole body is in an inverted bowl shape, the impeller (61) is arranged in a bowl-shaped cavity of the water retaining cover (622), and the exhaust hole (621) is arranged in a circular area where the top of the water retaining cover (622) and the support plate (62) are intersected.
4. A washing column with a centrifugal separation function according to any one of claims 1 to 3, characterized in that: be equipped with kuppe (7) between impeller (61) and the portion of spraying (3), kuppe (7) are fixed at 1 inner wall, kuppe (7) are the open casing spare about the tubaeform, kuppe (7) are close to impeller (61) one end and are equipped with closing end (71), closing end (71) opening diameter suits with impeller (61) external diameter.
5. The washing column with centrifugal separation function according to claim 4, wherein: the outer wall of the diversion cover (7) far away from the closed end (71) is provided with a water collecting tank (72), the wall of the washing tower barrel (1) near the water collecting tank (72) is provided with a drain pipe (8), and one end, far away from the water collecting tank (72), of the drain pipe (8) is connected with the circulating water tank (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122535330.9U CN216092659U (en) | 2021-10-21 | 2021-10-21 | Washing tower with centrifugal separation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122535330.9U CN216092659U (en) | 2021-10-21 | 2021-10-21 | Washing tower with centrifugal separation function |
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| Publication Number | Publication Date |
|---|---|
| CN216092659U true CN216092659U (en) | 2022-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122535330.9U Active CN216092659U (en) | 2021-10-21 | 2021-10-21 | Washing tower with centrifugal separation function |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115300998A (en) * | 2022-09-03 | 2022-11-08 | 华海(北京)科技股份有限公司 | Air compressor gas-liquid separation device |
| CN115501737A (en) * | 2022-09-26 | 2022-12-23 | 中宇京韵环保技术(北京)有限公司 | Cyclone spraying oil fume purification system |
-
2021
- 2021-10-21 CN CN202122535330.9U patent/CN216092659U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115300998A (en) * | 2022-09-03 | 2022-11-08 | 华海(北京)科技股份有限公司 | Air compressor gas-liquid separation device |
| CN115501737A (en) * | 2022-09-26 | 2022-12-23 | 中宇京韵环保技术(北京)有限公司 | Cyclone spraying oil fume purification system |
| CN115501737B (en) * | 2022-09-26 | 2024-04-23 | 中宇京韵环保技术(北京)有限公司 | Cyclone spraying type oil fume purifying system |
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