CN214597996U - Waste gas treatment device for fluorophosphate optical glass kiln - Google Patents
Waste gas treatment device for fluorophosphate optical glass kiln Download PDFInfo
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- CN214597996U CN214597996U CN202022282967.7U CN202022282967U CN214597996U CN 214597996 U CN214597996 U CN 214597996U CN 202022282967 U CN202022282967 U CN 202022282967U CN 214597996 U CN214597996 U CN 214597996U
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Abstract
The utility model relates to a waste gas treatment technical field discloses a fluorophosphate optical glass kiln exhaust treatment device, and exhaust treatment device includes cyclone water film deduster, filler spray column, centrifugal fan and chimney, and cyclone water film deduster can effectively get rid of the hydraulic dust in the waste gas, and filler spray column can neutralize acidic material such as the fluorine-containing pollutant in the waste gas to make waste gas reach emission standard. The hydraulic dust in the waste gas is removed in the cyclone water film dust collector, the cyclone water film dust collector is provided with a hollow first inner cavity and is not easy to be blocked, and the waste gas entering the filler spray tower contains less hydraulic dust, so that the filler spray tower is not easy to be blocked under the condition of long-time use, the service life of the filler spray tower is prolonged, the waste gas treatment efficiency is high, and great benefits are brought to enterprises.
Description
Technical Field
The utility model relates to the technical field of waste gas treatment, in particular to a waste gas treatment device of a fluorophosphate optical glass kiln.
Background
In the process of manufacturing the fluorophosphate optical glass, a large amount of waste gas is generated, and the generated waste gas contains pollutants such as hydraulic dust, fluorine-containing compounds and the like, and if the pollutants are directly discharged into the atmosphere, the pollutants can pollute the environment and cause great harm to human bodies. Therefore, it is necessary to remove pollutants such as hydraulic dust and fluorine-containing compounds from the exhaust gas so that the exhaust gas can be discharged into the atmosphere after the exhaust gas meets the national emission standards.
In the prior art, a spray tower is mainly adopted to treat dust-containing waste gas, filler is placed at the bottom of the spray tower, and alkali liquor is sprayed downwards from the upper part of the spray tower, so that fluorine-containing compounds in the waste gas are neutralized, and dust in the waste gas is removed. However, in the actual process, the dust generated during the processing and manufacturing of the fluorophosphate optical glass is hydraulic dust, the particle diameter is small, the hydraulic dust is bonded and hardened after being contacted with alkali liquor, so that the filler in the spray tower is blocked, the air draft resistance of the waste gas treatment equipment is increased, the air draft quantity is gradually reduced, after the filler is completely blocked, the waste gas treatment equipment cannot pump the waste gas in the kiln, the filler is completely bonded in the spray tower, the bonded filler cannot be cleaned and reused after being cut and taken out by a tool, only the whole filler can be replaced, and huge cost is increased for enterprises.
In fact, the kiln for manufacturing the fluorophosphate optical glass needs to work continuously for 24 hours, the feeding amount of the kiln is more than 1200kg per day, the hydraulic dust generated by the kiln is more than 20kg per day, and the exhaust air suction amount of the exhaust gas needing to be treated per day of a production workshop is more than 16000 cubic meters per hour. When the traditional spray tower is used for treating waste gas, the filler in the spray tower can be scrapped due to complete blockage within one week, so that a waste gas treatment device which can treat dust-containing waste gas generated during processing and manufacturing of fluorophosphate optical glass and has a long service life is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a fluorophosphate optical glass kiln exhaust treatment device, can handle the dust-laden waste gas that produces when processing and manufacturing fluorophosphate optical glass, has longer life again.
According to the utility model discloses fluorophosphate optical glass kiln exhaust treatment device, include: the cyclone water film dust collector comprises a first tower body, a first circulating water pump and a first spray pipe, wherein the first tower body is provided with a hollow first inner cavity, the lower side wall of the first tower body is provided with a first quick-opening manhole and a first air inlet, the first quick-opening manhole and the first air inlet are both communicated with the first inner cavity, one end of the first spray pipe is communicated with the first circulating water pump, the other end of the first spray pipe is inserted into the first inner cavity of the first tower body from the upper side wall of the first tower body, the other end of the first spray pipe is attached to and connected with the inner wall of the first inner cavity, the upper side wall of the first tower body is provided with a first air outlet, the top of the first tower body is also provided with a second quick-opening manhole, and the bottom of the first tower body is provided with a slag discharge hole; the filler spray tower comprises a second tower body, a second circulating water pump and a second spray pipe, wherein the second tower body is provided with a second inner cavity, the lower side wall of the second tower body is provided with a second air inlet and a third quick-opening manhole, the second air inlet and the third quick-opening manhole are both communicated with the second inner cavity, the second air inlet is communicated with the first exhaust port through a first air pipe, the second spray pipe is communicated with the second circulating water pump, the second spray pipe is installed at the upper end of the second inner cavity, filler is placed in the second inner cavity and is located between the second spray pipe and the second air inlet, the upper end of the second tower body is provided with a fourth quick-opening manhole, and the top of the second tower body is also provided with a second exhaust port; the centrifugal fan is communicated with the second air outlet through a second air pipe; and the chimney is connected with the centrifugal fan.
According to the utility model discloses fluorophosphate optical glass kiln exhaust treatment device has following beneficial effect at least: when the waste gas treatment device is used, the centrifugal fan is started, waste gas generated in the kiln is sucked into the first inner cavity through the first gas inlet, the waste gas enters the first inner cavity along the tangential direction and rises along the inner wall of the first inner cavity in a rotating manner, hydraulic dust is thrown to the inner wall of the first inner cavity under the action of centrifugal force, the first circulating water pump drives liquid to flow to the first spraying pipe, the first spraying pipe sprays liquid along the tangential direction of the inner wall of the first inner cavity, the liquid forms a thin water film on the inner wall of the first inner cavity, the water film is contacted with the hydraulic dust in the waste gas when flowing downwards, so that the hydraulic dust is flushed away by water flow and is discharged from the slag discharge opening, dust and other particulate matters which are not removed completely are discharged from the first gas discharge opening together with the waste gas and enter the second inner cavity through the first air pipe and the second gas inlet, the second circulating water pump drives alkali liquor to flow to the second spraying pipe, the second shower sprays water smoke to packing for water smoke forms the water film on packing, and waste gas is by during supreme flow process water film down, contacts with alkali lye, makes waste gas neutralized by alkali lye, and can clear away remaining dust and other particulate matters in the waste gas, makes waste gas purified, and the gas that is purified is discharged to the atmosphere through second tuber pipe and chimney. The first inner cavity of the first tower body of the waste gas treatment device is hollow, does not contain filler, can remove hydraulic dust, and is not easy to block, after the device is used for a period of time, workers can enter the first inner cavity from a first quick-opening manhole at the lower end of the first tower body, regularly clean dirt, prevent a first gas inlet and a slag discharge port from being blocked, and can enter the first inner cavity from a second quick-opening manhole, regularly clean, prevent the first gas outlet from being blocked, and thus ensure the normal use of the first tower body; the filler in the second tower body can remove the fluorine-containing pollutants, and excessive hydraulic dust does not need to be treated, so that the filler is not easy to block after being used for a long time, therefore, the waste gas treatment device can effectively treat waste gas generated during processing and manufacturing of fluorophosphate optical glass, has longer service life, and greatly reduces the expense of enterprises.
According to the utility model discloses a some embodiments, first shower is equipped with many, many first shower is followed the circumference of the last lateral wall of first tower body distributes. A plurality of first shower pipes can all be along the tangential with liquid spout into the inner wall of first inner chamber, guarantee that the inner wall of first inner chamber all covers the water film, get rid of the hydraulic dust in the waste gas as far as possible.
According to the utility model discloses a some embodiments, the other end of first shower is connected through the laminating of direct shower nozzle the inner wall of first inner chamber, first shower is equipped with 12, the sectional area of direct shower nozzle is 0.785 square centimeter, the flow of first circulating water pump is 15 cubic meters per hour. Because the kiln for manufacturing the fluorophosphate optical glass needs to work continuously for 24 hours, the feeding amount of the kiln every day is more than 1200kg, and the hydraulic dust generated by the kiln every day is more than 20kg, in the embodiment, by adopting the design, the water flow is sufficient, the inner wall of the first inner cavity is completely covered by the water film, and the water film has certain scouring force.
According to the utility model discloses a some embodiments, the second shower is equipped with many, many the second shower is followed the circumference of the inner wall of second inner chamber distributes. Many second shower all can spray lye downwards for cover the water film completely on packing, increase the area of contact of gas and alkali lye water film, be favorable to fully neutralizing the fluorine-containing pollutant in the waste gas.
According to the utility model discloses a some embodiments, the second shower is provided with many circles, many circles the second shower is followed the axial distribution of second inner chamber, and all placed the filler between every two adjacent circles second shower. When waste gas flows from bottom to top in the second inner cavity, the waste gas passes through the multilayer filler, multiple neutralization reactions occur, and the fluorine-containing pollutants in the waste gas are further neutralized. Specifically, according to the characteristic that hydraulic dust is easy to crystallize, stainless steel corrugated filler can be selected, so that the device is not easy to block and has better cleaning effect.
According to some embodiments of the utility model, the defroster is installed to the upper end of second inner chamber. The defroster includes the baffle, also deposit the filler on the baffle, the top of the round shower of the top in the second tower body is installed to the defroster, after waste gas passes filler and the round shower of the top, the moisture that contains in the waste gas is under inertial effect, absorb and stay on the baffle by the filler, thereby make moisture and the particulate matter that contains all less in the gas of following the chimney exhaust, equally, the workman also can follow the third of second tower body below and open the manhole soon and enter into the second inner chamber, regularly clear up the dirt of second inlet department, perhaps get into the second inner chamber in the fourth of second tower body top opens the manhole soon, regularly clear up the dirt on the defroster.
Drawings
FIG. 1 is a schematic structural view of an exhaust gas treatment device according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a cyclone water film dust collector in an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a packing spray tower in an embodiment of the present invention.
In the drawings: 100 cyclone water film dust collector, 110 first tower body, 111 first inner cavity, 112 first quick-opening manhole, 113 first air inlet, 114 first exhaust port, 115 second quick-opening manhole, 116 slag discharge port, 117 first air pipe, 120 first spray pipe, 121 straight-through spray head, 130 first maintenance platform, 200 filler spray tower, 210 second tower body, 211 second inner cavity, 212 second air inlet, 213 third quick-opening manhole, 214 fourth quick-opening manhole, 215 second exhaust port, 216 second air pipe, 220 second spray pipe, 230 blow-off valve, 240 second maintenance platform, 250 flower stand, 300 filler, 400 centrifugal fan, 500 demister, 510 baffle, 600 first sedimentation tank, 700 second sedimentation tank.
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 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 exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the present number, and the terms greater than, less than, within, etc. are understood as including the present number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1 to 3, an embodiment of the present invention provides a waste gas treatment apparatus for a fluorophosphate optical glass kiln, including a cyclone water film dust collector 100, a filler spray tower 200, a centrifugal fan 400 and a chimney (not shown in the figures), where the cyclone water film dust collector 100 includes a first tower body 110, a first circulating water pump (not shown in the figures) and a first spray pipe 120, the first tower body 110 has a hollow first inner cavity 111, a lower side wall of the first tower body 110 is provided with a first quick-opening manhole 112 and a first air inlet 113, the first quick-opening manhole 112 and the first air inlet 113 are both communicated with the first inner cavity 111, one end of the first spray pipe 120 is communicated with the first circulating water pump, the other end of the first spray pipe is inserted into the first inner cavity 111 of the first tower body 110 from an upper side wall of the first tower body 110, and the other end of the first spray pipe 120 is attached to an inner wall of the first inner cavity 111, the upper side wall of the first tower body 110 is provided with a first air outlet 114, the top of the first tower body 110 is further provided with a second quick-opening manhole 115, and the bottom of the first tower body 110 is provided with a slag discharge port 116.
The filler spray tower 200 comprises a second tower body 210, a second circulating water pump (not shown in the figure) and a second spray pipe 220, the second tower body 210 is provided with a second inner cavity 211, the lower side wall of the second tower body 210 is provided with a second air inlet 212 and a third quick-opening manhole 213, the second air inlet 212 and the third quick-opening manhole 213 are both communicated with the second inner cavity 211, the second air inlet 212 is communicated with a first exhaust port 114 through a first air pipe 117, the second spray pipe 220 is communicated with the second circulating water pump, the second spray pipe 220 is arranged at the upper end of the second inner cavity 211, a filler 300 is placed in the second inner cavity 211, the filler 300 is positioned between the second spray pipe 220 and the second air inlet 212, the upper end of the second tower body 210 is provided with a fourth quick-opening manhole 214, and the top of the second tower body 210 is also provided with a second exhaust port 215; the centrifugal fan 400 is communicated with the second air outlet 215 through a second air pipe 216; the chimney is connected to a centrifugal fan 400.
It should be noted that the waste gas treatment device in the embodiment of the present invention is used for treating waste gas generated in a kiln for producing fluorophosphate optical glass, wherein the waste gas contains hydraulic dust with a small particle diameter and acidic substances such as fluorine-containing pollutants, and the kiln for producing fluorophosphate optical glass continuously operates 24 hours a day, and the amount of waste gas generated each day is relatively large. When the waste gas is treated, the centrifugal fan 400 is started, the waste gas generated in the kiln is sucked into the first inner cavity 111 through the first air inlet 113, the waste gas enters the first inner cavity 111 along the tangential direction and rises along the inner wall of the first inner cavity 111 in a rotating manner, hydraulic dust is thrown to the inner wall of the first inner cavity 111 under the action of centrifugal force, the first circulating water pump drives liquid to flow to the first spraying pipe 120, the first spraying pipe 120 sprays liquid along the tangential direction of the inner wall of the first inner cavity 111, the liquid forms a thin water film on the inner wall of the first inner cavity 111, the water film is contacted with the hydraulic dust in the waste gas when flowing downwards, the hydraulic dust is flushed by the water flow and is discharged from the slag discharge port 116, the dust and other particles which are not completely removed are discharged from the first exhaust port 114 along with the waste gas and enter the second inner cavity 211 through the first air pipe 117 and the second air inlet 212, the second circulating water pump drives the alkali liquid to flow to the second spraying pipe 220, the second spraying pipe 220 sprays water mist to the packing 300, so that the water mist forms a water film on the packing 300, when the waste gas flows from bottom to top and passes through the water film, the waste gas is contacted with the alkali liquor, the waste gas is neutralized by the alkali liquor, the residual dust and other particles in the waste gas can be removed, the waste gas is purified, and the purified gas is discharged to the atmosphere through the second air pipe 216 and the chimney.
The first inner cavity 111 of the first tower body 110 of the waste gas treatment device is hollow, does not contain filler 300, can remove hydraulic dust, and is not easy to block, after the device is used for a period of time, workers can enter the first inner cavity 111 from the first quick-opening manhole 112 at the lower end of the first tower body 110, regularly clean dirt, prevent the first gas inlet 113 and the slag discharge outlet 116 from being blocked, and can also enter the first inner cavity 111 from the second quick-opening manhole 115, regularly clean, prevent the first gas outlet 114 from being blocked, and thus ensure the normal use of the first tower body 110; the filler 300 in the second tower body 210 can remove the fluorine-containing pollutants, and does not need to treat excessive hydraulic dust, so that the filler 300 is not easy to block after being used for a long time, therefore, the waste gas treatment device can effectively treat waste gas generated during processing and manufacturing fluorophosphate optical glass, has a longer service life, and greatly reduces the expense of enterprises.
It should be noted that, in the process of manufacturing the fluorophosphate optical glass, only in the initial charging, the concentration of the hydraulic dust and the fluorine-containing pollutant contained in the exhaust gas generated in the kiln is high, and after the operation is performed for a while, the concentration of the hydraulic dust and the fluorine-containing pollutant contained in the exhaust gas is gradually reduced, when a worker opens the first quick-opening manhole 112 or the second quick-opening manhole 115 to enter the first inner cavity 111, external clean air is also introduced into the first inner cavity 111, so that the concentration of the hydraulic dust and the fluorine-containing pollutant in the first inner cavity 111 is further reduced, and therefore, when the worker cleans the first inner cavity 111 or the second inner cavity 211, the kiln is still continuously operated, and the health of the worker is not threatened.
Referring further to fig. 1, in some embodiments, the inside of the first tower body 110 in the cyclone water dust scrubber 100 is made of stainless steel 316L, so that the first tower body 110 has high corrosion resistance, the lower end of the slag discharge port 116 is connected to the first sedimentation tank 600, the first circulating water pump is also communicated with the first sedimentation tank 600, after the hydraulic dust is discharged from the slag discharge port 116, the hydraulic dust is precipitated in the first sedimentation tank 600, and the liquid can flow through the first spray pipe 120 again through the first circulating water pump, so that the liquid can be recycled. Similarly, in some embodiments, the lower end of the second tower 210 is provided with a blowoff valve 230 for draining away the dirt generated in the second tower 210, the blowoff valve 230 is connected with a second sedimentation tank 700, the second sedimentation tank 700 is also connected with a second circulating water pump, the dirt generated in the second tower 210 is discharged into the second sedimentation tank 700 along with the alkali liquor, the dirt is settled in the second sedimentation tank 700, and the alkali liquor can be driven by the second circulating water pump to flow through the second spray pipe 220, so that the alkali liquor can be recycled.
With continued reference to fig. 1, in some embodiments, a first maintenance platform 130 is provided on the exterior of the cyclonic water film dust collector 100, and a worker may climb up the first maintenance platform 130 to perform maintenance on the cyclonic water film dust collector 100. Similarly, a second maintenance platform 240 is disposed outside the second tower body 210, which is beneficial for workers to maintain the filler spray tower 200.
Referring to fig. 2, in some embodiments, the first spray pipes 120 are provided in a plurality, and the plurality of first spray pipes 120 are distributed along a circumferential direction of an upper side wall of the first tower body 110. The plurality of first spraying pipes 120 can tangentially spray liquid into the inner wall of the first inner cavity 111, so that the inner wall of the first inner cavity 111 is covered with a water film, and hydraulic dust in the waste gas is removed as much as possible. Further, the other end of the first spray pipe 120 is attached to and connected with the inner wall of the first inner cavity 111 through a straight-through nozzle 121, 12 first spray pipes 120 are arranged, the sectional area of the straight-through nozzle 121 is 0.785 square centimeter, and the flow rate of the first circulating water pump is 15 cubic meters per hour. Because the kiln for manufacturing the fluorophosphate optical glass needs to continuously work for 24 hours, the feeding amount of the kiln every day is more than 1200kg, and the hydraulic dust generated by the kiln every day is more than 20kg, in the embodiment, by adopting the design, the water flow is sufficient, the inner wall of the first inner cavity 111 is completely covered by the water film, and simultaneously, the water film has certain scouring force, when the hydraulic dust contacts the water film, the hydraulic dust is not adhered to the inner wall, and can be scoured away by the water flow, so that the dust removal amount of every day can be met, the dust removal amount of every day can not be blocked after long-time use, and in addition, the abrasion of the hydraulic dust to the side wall of the inner cavity can be reduced. In practical use, the efficiency of the waste gas treatment device for treating the waste gas reaches 85 percent.
Referring to fig. 3, in some embodiments, the second spray pipes 220 are provided in a plurality, and the plurality of second spray pipes 220 are distributed along the circumference of the inner wall of the second inner cavity 211. The second spraying pipes 220 can spray alkali liquor downwards, so that the filler 300 is completely covered with water films, the contact area between gas and the alkali liquor water films is increased, and the fluorine-containing pollutants in the waste gas can be fully neutralized. Further, in some embodiments, the second spraying pipes 220 are provided with a plurality of circles, the plurality of circles of second spraying pipes 220 are distributed along the axial direction of the second inner cavity 211, and the filler 300 is placed between every two adjacent circles of second spraying pipes 220. When the waste gas flows from bottom to top in the second inner cavity 211, the waste gas passes through the multilayer filler 300, and multiple neutralization reactions occur, so that the fluorine-containing pollutants in the waste gas are further neutralized, and in addition, different models can be selected for the filler 300 on each layer according to the characteristics of dust, so that the purpose of further purifying the waste gas is achieved. Specifically, according to the characteristic that hydraulic dust is easy to crystallize, the stainless steel corrugated filler 300 can be selected, so that the device is not easy to block and has better cleaning effect.
Referring to fig. 3, in some embodiments, a demister 500 is mounted to an upper end of the second interior cavity 211. The demister 500 comprises a baffle 510, the filler 300 is also stored on the baffle 510, the demister 500 is installed above the uppermost circle of spray pipes in the second tower body 210, after the waste gas passes through the filler 300 and the uppermost circle of spray pipes, moisture contained in the waste gas is absorbed by the filler 300 and remains on the baffle 510 under the action of inertia, so that less moisture and particles are contained in the gas discharged from a chimney, and similarly, a worker can enter the second inner cavity 211 from the third quick-opening manhole 213 below the second tower body 210 to periodically clean dirt at the second gas inlet 212, or enter the second inner cavity 211 from the fourth quick-opening manhole 214 above the second tower body 210 to periodically clean dirt on the demister 500. Further, the second cavity 211 is provided with a flower shelf 250, the packing 300 is placed on the flower shelf 250, and the flower shelf 250 is provided with small holes, so that gas and liquid can pass through the flower shelf 250 without the packing 300 falling off the flower shelf 250.
Claims (5)
1. A fluorophosphate optical glass kiln exhaust treatment device is characterized by comprising:
the cyclone water film dust collector (100) comprises a first tower body (110), a first circulating water pump and a first spray pipe (120), wherein the first tower body (110) is provided with a hollow first inner cavity (111), the lower side wall of the first tower body (110) is provided with a first quick-opening manhole (112) and a first air inlet (113), the first quick-opening manhole (112) and the first air inlet (113) are communicated with the first inner cavity (111), one end of the first spray pipe (120) is communicated with the first circulating water pump, the other end of the first spray pipe (120) is inserted into the first inner cavity (111) of the first tower body (110) through the upper side wall of the first tower body (110), the other end of the first spray pipe (120) is attached and connected with the inner wall of the first inner cavity (111), the upper side wall of the first tower body (110) is provided with a first exhaust port (114), the top of the first tower body (110) is further provided with a second quick-opening manhole (115), a slag discharge port (116) is formed at the bottom of the first tower body (110);
the filler spray tower (200) comprises a second tower body (210), a second circulating water pump and a second spray pipe (220), wherein the second tower body (210) is provided with a second inner cavity (211), the lower side wall of the second tower body (210) is provided with a second air inlet (212) and a third quick-opening manhole (213), the second air inlet (212) and the third quick-opening manhole (213) are communicated with the second inner cavity (211), the second air inlet (212) is communicated with the first exhaust port (114) through a first air pipe (117), the second spray pipe (220) is communicated with the second circulating water pump, the second spray pipe (220) is arranged at the upper end of the second inner cavity (211), a filler (300) is placed in the second inner cavity (211), the filler (300) is positioned between the second spray pipe (220) and the second air inlet (212), and the upper end of the second tower body (210) is provided with a fourth quick-opening manhole (214), the top of the second tower body (210) is also provided with a second air outlet (215);
the centrifugal fan (400) is communicated with the second air outlet (215) through a second air pipe (216);
a chimney connected with the centrifugal fan (400).
2. The waste gas treatment device of a fluorophosphate optical glass kiln according to claim 1, characterized in that said first spray pipes (120) are provided in plural, and said plural first spray pipes (120) are distributed along the circumferential direction of the upper side wall of said first tower body (110).
3. The waste gas treatment device of a fluorophosphate optical glass kiln according to claim 1, characterized in that said second spraying pipe (220) is provided with a plurality of second spraying pipes (220), and said plurality of second spraying pipes (220) are distributed along the circumferential direction of the inner wall of said second inner cavity (211).
4. The waste gas treatment device of the fluorophosphate optical glass kiln furnace according to claim 3, characterized in that the second spraying pipe (220) is provided with a plurality of circles, the plurality of circles of second spraying pipes (220) are distributed along the axial direction of the second inner cavity (211), and a filler (300) is placed between every two adjacent circles of second spraying pipes (220).
5. The waste gas treatment device for a fluorophosphate optical glass kiln according to any one of claims 1 to 4, characterized in that the upper end of the second inner chamber (211) is provided with a demister (500).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022282967.7U CN214597996U (en) | 2020-10-14 | 2020-10-14 | Waste gas treatment device for fluorophosphate optical glass kiln |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022282967.7U CN214597996U (en) | 2020-10-14 | 2020-10-14 | Waste gas treatment device for fluorophosphate optical glass kiln |
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| CN214597996U true CN214597996U (en) | 2021-11-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117046286A (en) * | 2023-10-11 | 2023-11-14 | 天津木华清研科技有限公司 | NMP exhaust-gas treatment discharging equipment in lithium electricity production |
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2020
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117046286A (en) * | 2023-10-11 | 2023-11-14 | 天津木华清研科技有限公司 | NMP exhaust-gas treatment discharging equipment in lithium electricity production |
| CN117046286B (en) * | 2023-10-11 | 2023-12-19 | 天津木华清研科技有限公司 | NMP exhaust-gas treatment discharging equipment in lithium electricity production |
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