CN211837135U - Acid mist purifying and absorbing tower - Google Patents
Acid mist purifying and absorbing tower Download PDFInfo
- Publication number
- CN211837135U CN211837135U CN202020231180.5U CN202020231180U CN211837135U CN 211837135 U CN211837135 U CN 211837135U CN 202020231180 U CN202020231180 U CN 202020231180U CN 211837135 U CN211837135 U CN 211837135U
- Authority
- CN
- China
- Prior art keywords
- stage
- liquid
- tower body
- nozzle
- acid mist
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Gas Separation By Absorption (AREA)
- Treating Waste Gases (AREA)
Abstract
The utility model discloses an acid mist purification absorption tower, which comprises a tower body, an air outlet cap cover, a centrifugal ventilator and an air inlet pipeline, wherein the air inlet pipeline is connected with an air suction cover; a liquid storage box, a first-stage packing layer, a first-stage nozzle, a second-stage packing layer, a second-stage nozzle and a cyclone plate are sequentially arranged in the tower body from bottom to top; the bottom end of the side wall of the tower body is provided with an air inlet pipe, and the air inlet pipe is connected with a centrifugal ventilator; one side of the liquid storage box is provided with a liquid feeding pipe, the liquid feeding pipe is connected with a centrifugal water pump, the centrifugal water pumps are connected with a first-stage nozzle and a second-stage nozzle, and the other side of the liquid storage box is provided with a liquid discharging pipe; the setting height of the air inlet pipe is higher than the liquid level height of the liquid storage tank and lower than the setting height of the first-stage packing layer; the side of the tower body is provided with two manholes which are respectively level with the first-stage nozzle and the second-stage nozzle. The utility model adopts the above structure acid mist purifies absorption tower, sprays the form and adopts double-deck filler, and the two-stage sprays, can make the gas-liquid fully contact, has improved purification efficiency.
Description
Technical Field
The utility model belongs to the technical field of the purifying column technique and specifically relates to an acid mist purifies absorption tower is related to.
Background
As is well known, the hot-rolled strip steel produced by a hot rolling plant needs to be pickled to remove iron scales on the surface, a lot of acid mist can be generated in the pickling process, if the acid mist is directly discharged, the environment can be polluted, the current mode is that the acid mist is discharged after being absorbed and treated by an acid mist absorption tower, but the current acid mist absorption tower adopts single-stage spraying for treatment, the purification and absorption efficiency is not high, and the quick and complete treatment of the acid mist is not facilitated. In view of the above, it is necessary to design an acid mist purifying absorption tower.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an acid mist purifies absorption tower sprays the form and adopts double-deck filler, and the two-stage sprays, can make the gas-liquid fully contact, has improved purification efficiency.
In order to realize the aim, the utility model provides an acid mist purification absorption tower, which comprises a tower body, an air outlet cap arranged above the tower body, a centrifugal ventilator connected with the tower body and an air inlet pipeline, wherein the air inlet pipeline is connected with an air suction cover;
a liquid storage tank, a first-stage packing layer, a first-stage nozzle, a second-stage packing layer, a second-stage nozzle and a cyclone plate are sequentially arranged in the tower body from bottom to top, and the cyclone plate, the second-stage nozzle, the second-stage packing layer, the first-stage nozzle and the first-stage packing layer are all fixed on the inner wall of the tower body;
an air inlet pipe is arranged at the bottom end of the side wall of the tower body and is connected with the centrifugal ventilator;
a liquid feeding pipe is arranged on one side of the liquid storage tank, a centrifugal water pump is connected to the liquid feeding pipe, the centrifugal water pumps are connected with the primary spray nozzle and the secondary spray nozzle, and a liquid discharging pipe is arranged on the other side of the liquid storage tank;
the setting height of the air inlet pipe is higher than the liquid level height of the liquid storage tank and lower than the setting height of the primary packing layer;
the side of tower body is provided with two manholes, two the manhole respectively with the one-level nozzle with the second grade nozzle flushes mutually.
Preferably, a liquid level indicating needle is provided in the tank.
Preferably, a valve is arranged on the liquid feeding pipe, and the valve is arranged on the liquid feeding pipe close to the outer wall of the tower body.
Preferably, the primary nozzle and the secondary nozzle are both a row of nylon nozzles.
Preferably, the air outlet cap cover and the centrifugal ventilator are both made of glass fiber reinforced plastic, and the upper end of the air outlet cap cover is connected with an air outlet pipe.
Therefore, the utility model adopts the above structure acid mist purification absorption tower, spray the form and adopt double-deck filler, the two-stage sprays, can make the gas-liquid fully contact, has improved purification efficiency.
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of an acid mist purifying and absorbing tower of the present invention.
Detailed Description
The technical solution of the present invention is further explained by the accompanying drawings and examples.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which the invention belongs. The use of "first," "second," and similar terms in the description herein do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
Examples
Fig. 1 is a schematic structural view of an embodiment of an acid mist purification absorption tower of the present invention, and as shown in the figure, the present invention provides an acid mist purification absorption tower, which comprises a tower body 1, an air outlet cap 2 arranged above the tower body 1, a centrifugal ventilator 3 connected with the tower body 1, and an air inlet pipe 4, wherein the air inlet pipe 4 is connected with an air suction hood 5; a liquid storage tank 6, a first-stage packing layer 7, a first-stage nozzle 8, a second-stage packing layer 9, a second-stage nozzle 10 and a cyclone plate 11 are sequentially arranged in the tower body 1 from bottom to top, and the cyclone plate 11, the second-stage nozzle 10, the second-stage packing layer 9, the first-stage nozzle 8 and the first-stage packing layer 7 are all fixed on the inner wall of the tower body 1; an air inlet pipe 12 is arranged at the bottom end of the side wall of the tower body 1, and the air inlet pipe 12 is connected with the centrifugal ventilator 3; a liquid feeding pipe 13 is arranged on one side of the liquid storage tank 6, a centrifugal water pump 14 is connected to the liquid feeding pipe 13, the centrifugal water pump 14 is connected with the primary nozzle 8 and the secondary nozzle 10, and a liquid discharging pipe 15 is arranged on the other side of the liquid storage tank 6; the setting height of the air inlet pipe 12 is higher than the liquid level of the liquid storage tank 6 and lower than the setting height of the first-level packing layer 7; the side of the tower body 1 is provided with two manholes 16, and the two manholes 16 are respectively level with the first-stage nozzle 8 and the second-stage nozzle 10, so that an operator can observe the inside condition at any time. The utility model discloses a concentration is 2-6% sodium hydroxide solution purifies acid mist waste gas as absorbing neutralization solution, purification efficiency reaches more than 95%, the main component of acid mist waste gas is sulfuric acid mist, hydrogen chloride and nitric acid, gaseous by centrifugal fan impress or inhale the inside air inlet section of tower body, upwards flow to one-level packing layer again, with one-level nozzle spun neutralization solution contact reaction, waste gas after the absorption continues upwards to flow to the second grade packing layer, with second grade nozzle spun neutralization solution contact carry out neutralization reaction, then through the whirl board, by air-out cap and air-out pipe in arranging the atmosphere, spray the form promptly and spray for the second grade, double-deck filler, can make the gas-liquid fully contact, purification efficiency is improved.
The liquid storage tank 6 is provided with a liquid level indicator 17, and liquid is added at any time by controlling the height of the liquid level. The filling pipe 13 is provided with a valve 18, and the valve 18 is arranged on the filling pipe 13 close to the outer wall of the tower body 1.
The first-stage nozzle 8 and the second-stage nozzle 10 are both made of a row of nylon nozzles.
The air outlet cap 2 and the centrifugal ventilator 3 are made of glass fiber reinforced plastics, and the upper end of the air outlet cap 2 is connected with an air outlet pipe 19, so that the corrosion resistance is improved.
Therefore, the utility model adopts the above structure acid mist purification absorption tower, spray the form and adopt double-deck filler, the two-stage sprays, can make the gas-liquid fully contact, has improved purification efficiency.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the preferred embodiments, those skilled in the art should understand that: the technical solution of the present invention can still be modified or replaced by other equivalent means, and the modified technical solution can not be separated from the spirit and scope of the technical solution of the present invention.
Claims (5)
1. An acid mist purifies absorption tower which characterized in that:
the air-out cover is arranged above the tower body, and the centrifugal ventilator and the air inlet pipeline are connected with the tower body;
a liquid storage tank, a first-stage packing layer, a first-stage nozzle, a second-stage packing layer, a second-stage nozzle and a cyclone plate are sequentially arranged in the tower body from bottom to top, and the cyclone plate, the second-stage nozzle, the second-stage packing layer, the first-stage nozzle and the first-stage packing layer are all fixed on the inner wall of the tower body;
an air inlet pipe is arranged at the bottom end of the side wall of the tower body and is connected with the centrifugal ventilator;
a liquid feeding pipe is arranged on one side of the liquid storage tank, a centrifugal water pump is connected to the liquid feeding pipe, the centrifugal water pumps are connected with the primary spray nozzle and the secondary spray nozzle, and a liquid discharging pipe is arranged on the other side of the liquid storage tank;
the setting height of the air inlet pipe is higher than the liquid level height of the liquid storage tank and lower than the setting height of the primary packing layer;
the side of tower body is provided with two manholes, two the manhole respectively with the one-level nozzle with the second grade nozzle flushes mutually.
2. The acid mist purifying and absorbing tower as claimed in claim 1, wherein: the liquid storage tank is provided with a liquid level indicator.
3. The acid mist purifying and absorbing tower as claimed in claim 2, wherein: the liquid feeding pipe is provided with a valve, and the valve is arranged on the liquid feeding pipe close to the outer wall of the tower body.
4. The acid mist purifying and absorbing tower as claimed in claim 3, wherein: the first-stage nozzle and the second-stage nozzle are both made of a row of nylon nozzles.
5. The acid mist purifying and absorbing tower as claimed in claim 4, wherein: the air outlet cap and the centrifugal fan are both made of glass fiber reinforced plastics, and an air outlet pipe is connected to the upper end of the air outlet cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020231180.5U CN211837135U (en) | 2020-03-01 | 2020-03-01 | Acid mist purifying and absorbing tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020231180.5U CN211837135U (en) | 2020-03-01 | 2020-03-01 | Acid mist purifying and absorbing tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211837135U true CN211837135U (en) | 2020-11-03 |
Family
ID=73238591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020231180.5U Expired - Fee Related CN211837135U (en) | 2020-03-01 | 2020-03-01 | Acid mist purifying and absorbing tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211837135U (en) |
-
2020
- 2020-03-01 CN CN202020231180.5U patent/CN211837135U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202315673U (en) | Equipment for treating waste gas containing nitric oxide | |
| CN105363333A (en) | Polypropylene acid mist absorption tower | |
| CN105363334A (en) | Polypropylene exhaust gas packing spray tower | |
| CN202460441U (en) | Horizontal type spray purification tower | |
| CN102743968A (en) | Waste gas integrated treatment device | |
| CN204816203U (en) | A acid mist purification tower for handling acid gas | |
| CN211913309U (en) | Double-flow spray tower | |
| CN202427338U (en) | Glass fiber reinforced plastic acid gas purifying tower | |
| CN211837135U (en) | Acid mist purifying and absorbing tower | |
| CN204134459U (en) | Composite catalytic oxidation device | |
| CN206350992U (en) | A kind of efficient deodorizing spray column for exhaust-gas treatment | |
| CN202666671U (en) | Comprehensive treating device for exhaust gas | |
| CN208799958U (en) | A kind of horizontal calcium method desulfurizing tower | |
| CN201791460U (en) | Acid mist purifying tower | |
| CN215208573U (en) | High ammonia wastewater blows system of taking off | |
| CN207085657U (en) | A kind of desulfurizing tower | |
| CN206304542U (en) | Tower for purifying waste gas | |
| CN206152609U (en) | Acid mist purification device | |
| CN210699519U (en) | Improved filler washing tower | |
| CN210699518U (en) | Flue gas desulfurization absorption device | |
| CN204973533U (en) | Cold rolled stainless steel pickling exhaust purification system | |
| CN210473581U (en) | Circulating acid mist washing and purifying tower | |
| CN208786038U (en) | A kind of chemical emission spray washing treating column | |
| CN213995366U (en) | Prevent spray column of jam | |
| CN105833630A (en) | Acid gas treatment equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201103 |