CN217042062U - Biological deodorization rear end defogging tower - Google Patents
Biological deodorization rear end defogging tower Download PDFInfo
- Publication number
- CN217042062U CN217042062U CN202220506100.1U CN202220506100U CN217042062U CN 217042062 U CN217042062 U CN 217042062U CN 202220506100 U CN202220506100 U CN 202220506100U CN 217042062 U CN217042062 U CN 217042062U
- Authority
- CN
- China
- Prior art keywords
- pipe
- tower body
- tower
- defogging
- arc
- 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.)
- Active
Links
Images
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model discloses a biological deodorization rear-end demisting tower, which comprises a tower body, wherein the upper end of the tower body is provided with an air inlet, and a folded plate demisting layer and a demisting packing layer are sequentially arranged on the tower body in a blocking manner from the air inlet to an air outlet; the exhaust port is communicated with an exhaust pipe, the connecting end of the exhaust pipe corresponding to the exhaust port is connected with an arc-shaped pipe, and the pipe orifice at the other end of the arc-shaped pipe is arranged downwards in the tower body. The gas flow mode from top to bottom is adopted, the top of the tower body is fully distributed at first and then is diffused downwards, the area of mist passing through the corresponding demisting layer is increased, the residence time of the mist in the tower body is increased, and the exhaust pipe is required to be provided with a fan to provide air suction power, so that in the air suction process, in order to avoid water after condensation being sucked by the exhaust pipe, the inward extending arc-shaped pipe is arranged at the position of the exhaust port, and the pipe orifice of the arc-shaped pipe faces downwards to prevent the water from being sucked.
Description
Technical Field
The utility model belongs to the technical field of exhaust-gas treatment, especially, relate to a biological deodorization rear end defogging tower.
Background
The biological spray tower adopts a spray and microbiological method, and the odor at the odor source point is directly guided into the prewashing-biological filter tank through the pumping of a centrifugal fan after being collected by a gas collection system under negative pressure. The front section has the functions of effectively removing dust, adjusting the humidity and temperature of odor, reducing the impact of peak concentration, removing part of water-soluble substances and the like. In the multistage biological filter bed at the rear section, odoriferous substances are degraded by various microorganisms through gas-liquid-solid mass transfer, so that the aim of deodorization is fulfilled. The spray tower is provided with a water tank, and circulating water is sprayed in the water tank for use. Mainly carries out biological deodorization, eliminates gas components mainly including ammonia gas and hydrogen sulfide, adopts a spraying mode to increase the contact area with the gas to be treated, thereby achieving the purposes of adsorption and degradation. The method has the defects that atomized small liquid drops flow in the pipeline along with the processing gas, so that a part of biological spray towers are additionally provided with baffle type demisters at the top, the demisting effect is poor, most liquid small liquid drops still flow in the pipeline, and hydrogen sulfide gas is dissolved in the small liquid drops, so that the liquid biological spray towers have certain corrosivity, the pipeline is corroded seriously, and the service life of the pipeline is shortened.
The current demisting tower that still has directly installs additional at biological spray tower rear end for special defogging, this demisting tower is provided with baffling board defogging layer and packing layer for from the formula gas flow that makes progress from bottom to top in the demisting tower, and the defogging in-process is discover because the droplet is very little, and the time that stops in the demisting tower is very short, so also be a big key factor that influences the defogging. Therefore, the utility model discloses solve because the biological spray column of front end produces a large amount of fog, fog is short at rear end defogging tower dwell time, leads to the not good problem of defogging effect.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a biological deodorization rear end defogging tower mainly is solved because the biological spray column of front end produces a large amount of fog, and fog is short at rear end defogging tower dwell time, leads to the not good problem of defogging effect.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
a demisting tower at the rear end of biological deodorization comprises a tower body, wherein an air inlet is formed in the upper end of the tower body, an air outlet is formed in the side wall of the tower body, and a folded plate demisting layer and a demisting filler layer are sequentially arranged on the tower body in a blocking mode from the air inlet to the air outlet;
a drain pipe is communicated with the bottom of the tower body below the corresponding air outlet;
the exhaust port is communicated with an exhaust pipe, the exhaust pipe is connected with a fan in series, the connecting end of the exhaust pipe, corresponding to the exhaust port, is connected with an arc-shaped pipe, the arc-shaped pipe is located inside the tower body, one end of the arc-shaped pipe is connected with the exhaust pipe, and the pipe orifice at the other end of the arc-shaped pipe is arranged downwards inside the tower body.
Furthermore, a connecting pipe is connected between the arc-shaped pipe and the exhaust pipe, the connecting pipe is a straight pipe, the arc-shaped pipe is integrally connected with the connecting pipe, a butt flange is arranged at the joint of the arc-shaped pipe and the connecting pipe, and the arc-shaped pipe is mounted on the exhaust port through the butt flange.
Further, the top of tower body is conical card cover, the upside demountable installation of card cover and tower body, the tower body is the column, and the toper top of card cover is the air inlet.
Further, an observation window has been seted up to the tower body lateral wall, the observation window is the strip, vertical setting, the observation window is that installation glass seals formation after the tower body lateral wall fluting.
Furthermore, the filler that uses in the defogging packing layer is pall ring filler, the manhole has been seted up to the position that the tower body lateral wall corresponds the defogging packing layer, and the manhole adopts the closing plate to seal.
The utility model discloses following beneficial effect has:
(1) the adoption is from top to bottom formula gas flow mode, and the tower body top is covered with earlier, then the downward diffusion, and the area increase that the fog passed corresponding defogging layer has increased the dwell time of fog in the tower body inside, improves the defogging effect, has avoided the fog flow mode of from bottom to top formula, prevents that the air current from blowing the filler to the problem on upper strata.
(2) Because the exhaust pipe must be provided with a fan for providing suction power, in the suction process, in order to avoid the water after condensation from being sucked by the exhaust pipe, an arc-shaped pipe extending inwards is arranged at the position of the exhaust port, and the pipe orifice of the arc-shaped pipe faces downwards to prevent the water from being sucked.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1: the utility model discloses the schematic structure.
FIG. 2 is a schematic diagram: the utility model discloses the structure chart.
FIG. 3: the utility model discloses the structure picture.
In the drawings, the reference numbers indicate the following list of parts:
the device comprises a tower body 1, an air inlet 11, an air outlet 12, a folded plate defogging layer 13, a defogging filler layer 14, a drain pipe 15, an arc-shaped pipe 2, a connecting pipe 21, a butt flange 22, a clamping cover 3, an observation window 16 and a manhole 4.
Detailed Description
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 the embodiments are only some embodiments, not all embodiments, of the present invention.
In the present invention, it is to be understood that: the terms "open," "upper," "lower," "thickness," "top," "center," "length," "inner," "peripheral," and the like are used herein for convenience and simplicity of description, and do not denote or imply that the referenced components must be in a particular orientation.
As shown in fig. 1-2: the utility model provides a biological deodorization rear end defogging tower, includes tower body 1, air inlet 11 has been seted up to 1 upper end of tower body, gas vent 12 has been seted up to 1 lateral wall of tower body, and air inlet and gas vent all have an extension body, and the end of body has the ring flange for connecting line. A folded plate defogging layer 13 and a defogging filler layer 14 are sequentially arranged between the air inlet 11 and the air outlet 12 of the tower body 1 in a blocking manner; the inlet port needs to continuously pass through the folded plate defogging layer and the defogging filler layer to enter the lower part of the tower body, wherein the fog is condensed and forms water drops under the dual separation of the folded plate defogging layer and the defogging filler layer, the water drops are attached to the inner wall of the tower body or the corresponding defogging layer, and the water accumulates to form a strand and flows down and is collected at the bottom of the tower body.
A drain pipe 15 is communicated with the bottom of the tower body 1 below the corresponding air outlet 12; for discharging condensed water.
The exhaust port 12 is communicated with an exhaust pipe, the exhaust pipe is connected with a fan in series, the connecting end of the exhaust pipe corresponding to the exhaust port is connected with an arc-shaped pipe 2, the arc-shaped pipe 2 is located inside the tower body 1, one end of the arc-shaped pipe 2 is connected with the exhaust pipe, and the pipe orifice at the other end of the arc-shaped pipe 2 is arranged downwards inside the tower body 1.
The utility model discloses in, adopt from top to bottom formula gas flow mode, gaseous at the in-process of the gas vent of flowing through, successively pass the dual defogging of folded plate defogging layer and defogging packing layer to because the density of fog is little, be covered with the tower body top earlier, then the downward diffusion, the area that the fog passed corresponding defogging layer increases, has increased the dwell time of fog in the tower body inside, improves the defogging effect.
The fog flowing mode from bottom to top is avoided, and the problem that the air flow blows the filler to the upper layer is prevented.
Most importantly: because the exhaust pipe must be provided with a fan for providing air suction power, in the air suction process, in order to avoid the condensed water from being sucked by the exhaust pipe, an inward extending arc-shaped pipe is arranged at the position of the air outlet, and the mouth of the arc-shaped pipe faces downwards to prevent the condensed water from being sucked.
As shown in fig. 2: a connecting pipe 21 is further connected between the arc pipe 2 and the exhaust pipe, the connecting pipe 21 is a straight pipe, the arc pipe 2 and the connecting pipe 21 are integrally connected, a butt flange 22 is arranged at the joint of the arc pipe 2 and the connecting pipe 21, and the arc pipe 2 is mounted on the exhaust port 12 through the butt flange 22. The installation mode of the arc-shaped pipe is further limited, the caliber of the arc-shaped pipe is slightly smaller than the exhaust port, the arc-shaped pipe is fixed through the butt flange after being installed, and then the arc-shaped pipe is connected with the exhaust pipe through the connecting pipe.
As shown in fig. 1-2: the top of tower body 1 is conical card cover 3, the upside demountable installation of card cover 3 and tower body 1, tower body 1 are the column, and the toper top of card cover 3 is air inlet 11. The connection side of card cover and tower body all has the hem that turns over outwards, and the screw is seted up to the hem, fixes through the bolt for open the tower body, be used for changing and installing folded plate defogging layer and defogging packing layer, wherein, folded plate defogging layer is formed by a plurality of strip folded plate strip are fixed, and folded plate strip cross-section is the V-arrangement.
As shown in fig. 2-3: observation window 16 has been seted up to tower body 1 lateral wall, observation window 16 is the strip, vertical setting, observation window 16 is that installation glass seals formation behind the fluting of tower body 1 lateral wall. The observation window is used for observing the defogging condition inside the tower body, is in a strip shape, and is convenient for overall observation, and is specifically shown in the figure.
As shown in fig. 1: the filler that uses in the defogging packing layer 14 is pall ring filler, manhole 4 has been seted up to the position that the tower body 1 lateral wall corresponds defogging packing layer 14, and manhole 4 adopts closing plate 41 to seal. Used for repairing and replacing the packing layer.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, thereby enabling others skilled in the art to best understand the invention and its practical application.
Claims (5)
1. The utility model provides a biological deodorization rear end defogging tower which characterized in that:
the tower comprises a tower body (1), wherein an air inlet (11) is formed in the upper end of the tower body (1), an air outlet (12) is formed in the side wall of the tower body (1), and a folded plate defogging layer (13) and a defogging filler layer (14) are sequentially installed on the tower body (1) in a blocking manner from the air inlet (11) to the air outlet (12);
a drain pipe (15) is communicated with the bottom of the tower body (1) below the corresponding exhaust port (12);
exhaust port (12) intercommunication has the blast pipe, the blast pipe has concatenated the fan, the link that the blast pipe corresponds the exhaust port is connected with arcuation pipe (2), arcuation pipe (2) are located tower body (1) inside, the exhaust pipe is connected to arcuation pipe (2) one end, arcuation pipe (2) other end mouth of pipe sets up down in tower body (1) inside.
2. The biological deodorization back-end demisting tower as set forth in claim 1, wherein: still be connected with connecting pipe (21) between arcuation pipe (2) and the blast pipe, connecting pipe (21) are the straight tube, arcuation pipe (2) and connecting pipe (21) body coupling, arcuation pipe (2) and connecting pipe (21) junction are provided with flange (22), arcuation pipe (2) are installed in gas vent (12) through flange (22).
3. The biological deodorization rear-end demister tower as set forth in claim 1, wherein: the top of tower body (1) is conical card cover (3), card cover (3) and the upside demountable installation of tower body (1), tower body (1) are the column, and the toper top of card cover (3) is air inlet (11).
4. The biological deodorization back-end demisting tower as set forth in claim 1, wherein: observation window (16) have been seted up to tower body (1) lateral wall, observation window (16) are the strip, vertical setting, observation window (16) are tower body (1) lateral wall fluting back installation glass and seal formation.
5. The biological deodorization rear-end demister tower as set forth in claim 1, wherein: the packing that uses in defogging packing layer (14) is pall ring packing, manhole (4) have been seted up to the position that tower body (1) lateral wall corresponds defogging packing layer (14), and manhole (4) adopt closing plate (41) to seal.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202220506100.1U CN217042062U (en) | 2022-03-09 | 2022-03-09 | Biological deodorization rear end defogging tower |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202220506100.1U CN217042062U (en) | 2022-03-09 | 2022-03-09 | Biological deodorization rear end defogging tower |
Publications (1)
Publication Number | Publication Date |
---|---|
CN217042062U true CN217042062U (en) | 2022-07-26 |
Family
ID=82488855
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202220506100.1U Active CN217042062U (en) | 2022-03-09 | 2022-03-09 | Biological deodorization rear end defogging tower |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN217042062U (en) |
-
2022
- 2022-03-09 CN CN202220506100.1U patent/CN217042062U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107261811B (en) | A filtration separator for handling contain mercury industrial waste gas | |
CN215027097U (en) | Environment-friendly tail gas treatment tower | |
CN217042062U (en) | Biological deodorization rear end defogging tower | |
CN213790609U (en) | Horizontal dust removal spraying system | |
CN110711448A (en) | Spiral dust collector falls in slope | |
CN111265980A (en) | High-efficient desulfurizing tower | |
CN215032195U (en) | Waste gas collecting and treating system for production of high-viscosity asphalt | |
CN212417551U (en) | Waste gas treatment system | |
CN212309186U (en) | Wet dust removal device | |
CN211435716U (en) | Waste gas treatment equipment for metal product processing | |
CN210993704U (en) | Flue gas desulfurization device for coke oven ground dust removal station | |
CN209475974U (en) | A kind of high efficiency spray desulfurization equipment | |
CN212632239U (en) | Waste gas treatment device with plate-type airflow uniform distribution function | |
CN115501724B (en) | Multistage processing apparatus of industry flue gas | |
CN211537190U (en) | Atmosphere desulphurization unit that environmental protection engineering used | |
CN217961852U (en) | Waste gas filtering device of reclaimed rubber devulcanizer | |
CN220125798U (en) | Calcium-based wet adsorption desulfurizing tower | |
CN221062278U (en) | Waste gas purifying device | |
CN216726468U (en) | Pitch flue gas filtration processing apparatus | |
CN218764637U (en) | Aluminum bar heating furnace waste gas recovery device | |
CN211384326U (en) | Spiral dust collector falls in slope | |
CN218901389U (en) | Industrial waste gas carbon nitrogen oxide treatment facility | |
CN214513478U (en) | Flue gas defogging device | |
CN217662540U (en) | High-sulfur-content waste gas recovery device | |
CN213983585U (en) | Intelligent nitrogen recovery device of sulfur incinerator |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |