CN217092869U - Horizontal acidic waste gas treatment system - Google Patents
Horizontal acidic waste gas treatment system Download PDFInfo
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- CN217092869U CN217092869U CN202220529727.9U CN202220529727U CN217092869U CN 217092869 U CN217092869 U CN 217092869U CN 202220529727 U CN202220529727 U CN 202220529727U CN 217092869 U CN217092869 U CN 217092869U
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Abstract
The utility model provides a horizontal acid exhaust-gas treatment system, including the exhaust-gas treatment cauldron body, its characterized in that, the whole both ends of the exhaust-gas treatment cauldron body are provided with air intake and air outlet respectively, and air intake and air outlet are the both ends that relative mode set up at the exhaust-gas treatment cauldron body, and air intake one end one side of the exhaust-gas treatment cauldron body is provided with sprays processing apparatus. The utility model discloses a horizontal spray column utilizes the acidic material in the liquid in the circulating water tank and in the waste gas, utilizes the separation increase area of contact of filler, in addition spray set top-down, from the right side to left atomizing spray liquid causes gaseous turbulence, make gaseous and filler collision, thereby make waste gas fully contact spray set spun liquid, by fully absorbing and purifying (neutralization), the defogging layer can further separate moisture and gas, further guarantees that the combustion gas satisfies relevant environmental protection requirement.
Description
Technical Field
The utility model belongs to the technical field of exhaust-gas treatment, especially, relate to a horizontal acid exhaust-gas treatment system.
Background
At present, with the development of scientific technology, the fields of industry, coal mining industry, metallurgy and the like are rapidly improved, in some industrial production, a large amount of harmful acid gas can be generated, the gas is harmful to human health, and if the gas is not discharged into the atmosphere after industrial treatment, irreparable loss can be caused to the nature, and the existing waste gas purification devices cannot well meet the requirements due to unreasonable structural design, and the untreated gas also causes great harm to the environmental pollution. Therefore, it is necessary to develop a new exhaust gas treatment system which is easy to operate and has low investment and operation cost.
At present, most of the acid waste gas is treated by a vertical spray tower before being discharged. But the height of the existing vertical acid spray tower is required; secondly, the solution in the purification tower which reacts with the acid mist is directly discharged, and the insufficient acidity treatment easily causes secondary pollution.
Therefore, it is necessary to develop a horizontal acidic waste gas treatment system.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a horizontal acid exhaust-gas treatment system, including the exhaust-gas treatment cauldron body, a serial communication port, the whole both ends of the exhaust-gas treatment cauldron body are provided with air intake and air outlet respectively, air intake and air outlet are the both ends that relative mode set up at the exhaust-gas treatment cauldron body, air intake one end one side of the exhaust-gas treatment cauldron body is provided with spray treatment device, spray treatment device is inside mainly to be formed by horizontal spray column and automatic reagent feeding mechanism, spray treatment device's outlet links to each other with circulation tank through the circulating pump, circulation tank sets up inside exhaust-gas treatment cauldron body below bottom, the inside of horizontal spray column is provided with a plurality of sprinkler heads, this sprinkler head is spiral nozzle.
The direction from the air inlet to the air outlet of the inner region of the waste gas treatment kettle body is respectively as follows: the device comprises an air inlet area, a packing area A and a demisting area, wherein a plurality of grid plates are arranged in the packing area, a large number of phi 38 multi-surface hollow balls are filled in the grid plates, spiral nozzles are arranged in the packing area, a feed inlet is arranged in the area right above the packing area, a discharge outlet is arranged at one side of the packing area, the feed inlet and the discharge outlet of the packing area are both arranged on the waste gas treatment kettle body, and exhaust pipes are arranged in the packing area and the demisting area.
Circulating water tank and circulating pump's inlet intercommunication, the liquid outlet and many circulating lines intercommunication of circulating pump, every circulating line and a plurality of spiral nozzle intercommunication, all install the viewing aperture on one side in filler district and defogging district, the viewing aperture is provided with two altogether, and the viewing aperture all sets up the position in one side of the exhaust-gas treatment cauldron body.
A water outlet, a pH meter port, a dosing port, a liquid level meter port and a water replenishing port are sequentially arranged on one side of the waste gas treatment kettle body, the water outlet, the dosing port and the water replenishing port are all connected with a circulating water tank, the pH meter port is an inclined insertion port, and a pH meter of the pH meter port is obliquely inserted into circulating liquid.
Draught fan and forced draught blower are installed respectively to the inside of air intake and air outlet, and the inside of the exhaust-gas treatment cauldron body is installed in proper order: the automatic spraying tower comprises a horizontal spraying tower, an automatic dosing mechanism, an automatic water supplementing device and an automatic water draining device, wherein a pipeline of a draught fan is connected with an air outlet of the horizontal spraying tower, the automatic dosing mechanism is connected with a dosing port of the horizontal spraying tower through a pipeline, the automatic water supplementing device is connected with a water supplementing port of the horizontal spraying tower through a pipeline, and the automatic water draining device is connected with a water draining port of the horizontal spraying tower through a pipeline.
The spraying treatment devices are positioned above and at the right side of the filling area, the front end of the air outlet is provided with a demisting area, and the demisting area is filled with multi-surface hollow spheres of phi 25; the whole device of the waste gas treatment kettle body is controlled by a control system.
The automatic dosing mechanism is connected with a dosing port of the horizontal spray tower and comprises a pH meter, a dosing pump, a dosing barrel and a control unit, wherein the pH meter is arranged on the horizontal spray tower and is inserted into the circulating water tank; the dosing pump connects the dosing barrel with the dosing port of the horizontal spray tower through the dosing pipe; the control unit controls the dosing pump to dose medicine through signal feedback of the pH meter to realize automatic dosing, the pH is controlled to be 9-12, the dosing pump is started to automatically dose medicine when the pH is lower than 9, and the dosing pump is closed when the pH reaches 12.
The automatic drainage device is connected with a drainage port of the horizontal spray tower and comprises a liquid level meter with signal output, a drainage electric valve and a control unit; the liquid level meter is arranged on one side of the horizontal spray tower circulating water tank; the electric control valve is arranged at a water outlet of the horizontal spray tower; the control unit controls the water replenishing electric valve to realize automatic water drainage through time signal feedback, the automatic water drainage time is set to 168 hours, the water drainage valve is opened when the automatic water drainage time is up, the water drainage valve is closed when the automatic water drainage time is down, and the high-efficiency operation of the treatment system can be ensured only by timely replacing circulating liquid.
The automatic water replenishing device is connected with a water replenishing port of the horizontal spray tower and comprises a water draining electric valve and a control unit; the water replenishing electric valve is arranged at a water replenishing port of the horizontal spray tower; the control unit controls the drainage electric valve to realize automatic water supplement through signal feedback of the liquid level meter. The water replenishing valve is opened to replenish water when the diameter is less than 200mm and is closed when the diameter reaches 400mm
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses a horizontal spray column utilizes the acidic material in the liquid in the circulating water tank and in the waste gas, utilizes the separation increase area of contact of filler, in addition spray set top-down, from the right side to left atomizing spray liquid causes gaseous turbulence, make gaseous and filler collision, thereby make waste gas fully contact spray set spun liquid, by fully absorbing and purifying (neutralization), the defogging layer can further separate moisture and gas, further guarantees that the combustion gas satisfies relevant environmental protection requirement.
2. The utility model discloses a horizontal spray column simple structure has realized automatic water supply, and the automatic reagent feeding, automatic water supply reduces the cost of labor to improve treatment effeciency, the practicality is strong.
3. The utility model discloses a horizontal spray column can effectively utilize the liquid in the circulating water tank, has further reduced use cost.
4. The utility model discloses an acid mist exhaust-gas treatment system includes this horizontal spray column, and simple structure is effective, and a capital equipment just can be with discharge to reach standard behind the acid mist exhaust-gas purification.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an external schematic view of the present invention.
Fig. 3 is a schematic top view of fig. 1 according to the present invention.
Fig. 4 is a schematic diagram of the circuit structure of the present invention.
In the figure:
the device comprises a waste gas treatment kettle body 1, an observation port 2, a spray treatment device 3, a horizontal spray tower 4, an automatic dosing mechanism 5, an automatic water supplementing device 6, an exhaust funnel 7, a demisting area 8, a circulating water tank 9, an air inlet 10, an air outlet 11, a water outlet 12, a pH meter port 13, a dosing port 14, a liquid level meter port 15, a water supplementing port 16, an automatic water draining device 17, an induced draft fan 1A, a blower 2A, a packing area 5A and a control system 8A.
Detailed Description
In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
In the description of the embodiments, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in figures 1 to 4:
the utility model provides a pair of horizontal acid exhaust-gas treatment system, including exhaust-gas treatment cauldron body 1, viewing aperture 2 sprays processing apparatus 3, horizontal spray column 4, automatic reagent feeding mechanism 5, automatic water supply device 6, aiutage 7, defogging zone 8, circulating water tank 9, air intake 10, air outlet 11 outlet 12, pH meter mouth 13, dosing mouth 14, level gauge mouth 15, moisturizing mouth 16, automatic water discharging device 17, draught fan 1A, forced draught blower 2A, filler zone 5A and control system 8A, wherein: the whole both ends of the exhaust-gas treatment cauldron body 1 are provided with air intake 10 and air outlet 11 respectively, air intake 10 and air outlet 11 are the both ends that are relative mode setting at the exhaust-gas treatment cauldron body 1, 10 one end one side of air intake of the exhaust-gas treatment cauldron body 1 is provided with spray treatment device 3, spray treatment device 3 inside mainly by horizontal spray column 4 and automatic reagent feeding mechanism 5 and constitute, spray treatment device 3's outlet links to each other with circulation tank 9 through the circulating pump and communicates with each other, circulation tank 9 sets up inside exhaust-gas treatment cauldron body 1 below bottom, the inside of horizontal spray column 4 is provided with a plurality of sprinkler heads, this sprinkler head is spiral nozzle, the inside region of the exhaust-gas treatment cauldron body 1 is followed air intake 10 and is respectively to the direction of air outlet 11: intake zone, filler district 5A and defogging district 8, filler district 5A has settled in the region has a plurality of grid plates, and the inside packing of grid plate has a large amount of phi 38 multiaspect clean balls, install spiral nozzle on the filler district 5A, the regional arrangement has the feed inlet directly over the filler district 5A, the discharge opening is installed to one side in filler district 5A, the feed inlet and the discharge opening in filler district 5A are all installed on exhaust-gas treatment cauldron body 1, it has aiutage 7 to settle in filler district 5A and defogging district 8.
The first embodiment is as follows:
the circulating water tank 9 is communicated with a liquid inlet of a circulating pump, a liquid outlet of the circulating pump is communicated with a plurality of circulating pipelines, each circulating pipeline is communicated with a plurality of spiral nozzles, the observation ports 2 are respectively arranged on one sides of the filling area 5A and the demisting area 8, the spraying treatment devices 3 are positioned above and on the right side of the filling area 5A, the demisting area 8 is arranged at the front end of the air outlet 11, and the demisting area 8 is filled with multi-surface hollow spheres of phi 25; the whole device of the waste gas treatment kettle body 1 is controlled by a control system A.
Example two:
gas is fed from the air inlet 1 and enters the packing area 5A, and liquid is sprayed onto the packing 5 by the spraying system and flows down along the surface of the packing; gas and liquid continuously pass through the gaps of the filler in a concurrent flow manner; on the surface of the filler, gas-liquid two phases are in close contact for mass transfer; the gas after absorption operation is sent out of the horizontal spray tower 4 through the air outlet 11 after moisture in the gas is removed through the demisting zone 8. The demisting zone 8 plays a role in reducing the influence of micro-particles carried in the working process on the normal working process. When the liquid flows downwards along the packing layer 5A, the liquid gradually tends to concentrate towards the tower wall, so that the liquid flow near the tower wall is gradually increased, the liquid flowing down from the upper layer of packing is collected and then sent to the circulating water tank 9, and the circulating liquid in the circulating water tank 9 is pumped to the spraying treatment device 3 through the circulating water pump and is sprayed to the packing layer 5. The observation port 2 can be used for monitoring the working condition in the tower in real time, and the smooth operation is ensured.
Example three:
the acid gas of collection passes through in forced draught blower 1A and blast pipe entering horizontal spray column 4, the alkali lye neutralization reaction that sprays down by upper portion and rear portion, reaction absorbing liquid gets into the circulating water tank of bottom, waste gas after the preliminary treatment continues to rise, get into the packing layer, increase its area of contact, in addition spray treatment device 3 top-down, the atomizing that from the right side to left sprays the liquid and causes gaseous turbulence, make gaseous and filler collision, thereby make waste gas fully contact spray device spun liquid, by fully absorbing and purifying (neutralization), the defogging layer can further separate out moisture, gaseous 7 high altitude emissions of aiutage are sent to through the blast pipe. The discharged waste gas meets the secondary emission standard of the comprehensive emission of the atmospheric pollutants (GB 16297-1996).
Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.
Claims (6)
1. A horizontal acidic waste gas treatment system comprises a waste gas treatment kettle body (1) and is characterized in that, the whole both ends of the waste gas treatment kettle body (1) are respectively provided with an air inlet (10) and an air outlet (11), the air inlet (10) and the air outlet (11) are arranged at the two ends of the waste gas treatment kettle body (1) in a relative mode, one side of one end of the air inlet (10) of the waste gas treatment kettle body (1) is provided with a spray treatment device (3), the interior of the spray treatment device (3) mainly comprises a horizontal spray tower (4) and an automatic dosing mechanism (5), a water outlet of the spray treatment device (3) is communicated with a circulating water tank (9) through a circulating pump, the circulating water tank (9) is arranged at the bottom of the lower part of the waste gas treatment kettle body (1), the interior of the horizontal spray tower (4) is provided with a plurality of spray heads, and the spray heads are spiral nozzles.
2. The horizontal acid exhaust treatment system of claim 1, wherein: the direction from the air inlet (10) to the air outlet (11) of the inner region of the waste gas treatment kettle body (1) is respectively as follows: the waste gas treatment device comprises a gas inlet area, a packing area (5A) and a demisting area (8), wherein a plurality of grid plates are arranged in the area of the packing area (5A), a large number of phi 38 multi-face hollow balls are filled in the grid plates, a spiral nozzle is arranged on the packing area (5A), a feed inlet is arranged in the area right above the packing area (5A), a discharge outlet is arranged on one side of the packing area (5A), the feed inlet and the discharge outlet of the packing area (5A) are both arranged on a waste gas treatment kettle body (1), and exhaust pipes (7) are arranged in the packing area (5A) and the demisting area (8).
3. The horizontal acid exhaust treatment system of claim 1, wherein: circulating water tank (9) and the inlet intercommunication of circulating pump, the liquid outlet and many circulating line intercommunication of circulating pump, every circulating line and a plurality of spiral nozzle intercommunication all install viewing aperture (2) on one side of filler district (5A) and defogging district (8), viewing aperture (2) are provided with two altogether, and viewing aperture (2) all set up the position in one side of exhaust-gas treatment cauldron body (1).
4. The horizontal acid exhaust treatment system of claim 1, wherein: one side of the waste gas treatment kettle body (1) is sequentially provided with a water outlet (12), a pH meter port (13), a dosing port (14), a liquid level meter port (15) and a water replenishing port (16), the water outlet (12), the dosing port (14) and the water replenishing port (16) are all connected with a circulating water tank (9) and communicated with the pH meter port (13) to form a 45-degree inclined insertion port, and the pH meter of the pH meter port (13) is obliquely inserted into circulating liquid.
5. The horizontal acid exhaust treatment system of claim 1, wherein: draught fan (1A) and forced draught blower (2A) are installed respectively to the inside of air intake (10) and air outlet (11), and the inside of the exhaust-gas treatment cauldron body (1) is installed in proper order: the automatic water supply device comprises a horizontal spray tower (4), an automatic medicine adding mechanism (5), an automatic water replenishing device (6) and an automatic water draining device (17), wherein a pipeline of a draught fan (1A) is connected with an air outlet of the horizontal spray tower (4), the automatic medicine adding mechanism (5) is connected with a medicine adding port of the horizontal spray tower (4) through a pipeline, the automatic water replenishing device (6) is connected with a water replenishing port of the horizontal spray tower (4) through a pipeline, and the automatic water draining device (17) is connected with a water draining port of the horizontal spray tower (4) through a pipeline.
6. The horizontal acid exhaust treatment system of claim 5, wherein: the spraying treatment device (3) is positioned above and at the right side of the packing area (5A), the front end of the air outlet (11) is provided with a demisting area (8), and the demisting area (8) is filled with a polyhedral hollow sphere with the diameter of phi 25; the whole device of the waste gas treatment kettle body (1) is controlled by a control system (8A).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220529727.9U CN217092869U (en) | 2022-03-09 | 2022-03-09 | Horizontal acidic waste gas treatment system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220529727.9U CN217092869U (en) | 2022-03-09 | 2022-03-09 | Horizontal acidic waste gas treatment system |
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| Publication Number | Publication Date |
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| CN217092869U true CN217092869U (en) | 2022-08-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220529727.9U Active CN217092869U (en) | 2022-03-09 | 2022-03-09 | Horizontal acidic waste gas treatment system |
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