CN213725770U - Spray tower for chemical tail gas treatment - Google Patents
Spray tower for chemical tail gas treatment Download PDFInfo
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- CN213725770U CN213725770U CN202021150791.3U CN202021150791U CN213725770U CN 213725770 U CN213725770 U CN 213725770U CN 202021150791 U CN202021150791 U CN 202021150791U CN 213725770 U CN213725770 U CN 213725770U
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- spray pipe
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Abstract
The utility model discloses a spray tower for chemical tail gas treatment in the technical field of spray towers, which comprises a tower body, a support frame and a water storage tank, the bottom of one side of the tower body is provided with an air inlet, the top end of the tower body is provided with an air outlet, a gas detector is arranged in the air outlet, the bottom end of the tower body is fixedly connected with one side of the bottom of the water storage tank through a connecting pipe, the water storage tank is positioned on the right side of the tower body, a filter plate is fixedly arranged in the water storage tank, a circulating water pump is arranged at the bottom of the water storage tank, the circulating water pump is respectively connected with a first spray pipe and a second spray pipe through guide pipes, the first spray pipe and the second spray pipe are both fixedly arranged in the tower body, the spray heads are uniformly arranged on the first spray pipe and the second spray pipe, the activated carbon filter layers are arranged below the spray heads, and the defogging layers are arranged above the second spray pipe. The device simple structure, purification waste gas that can be better.
Description
Technical Field
The utility model relates to a spray column technical field specifically is a spray column for chemical industry tail gas treatment.
Background
The tail gas purification spray tower mainly operates in a mode that continuous acid mist waste gas is introduced into the purification tower through an air pipe, the waste gas and sodium hydroxide absorption liquid are subjected to gas-liquid two-phase full contact absorption neutralization reaction through a packing layer, the acid mist waste gas is purified and then is discharged into the atmosphere through a defogging plate and a fan, the absorption liquid is sprayed down at the tower top after being pressurized by a water pump at the tower bottom, and finally flows back to the tower bottom for recycling, and the purified acid mist waste gas meets the emission requirement of local emission standards and is lower than the national emission standards. Present tail gas spray column still has some problems, for example current spray column is at the during operation, the shower nozzle all is motionless, this kind of spray pattern can not carry out comprehensive spraying to the stopping, cause the contact and the neutralization reaction that gas-liquid two-phase can not be fine, and tail gas is entering into between the spray column, do not filter great fixed particle in the tail gas, lead to solid particle to entering into the spray column, can cause the jam at infiltration mouth, and then the liquid medicine that makes the top can not stay the below of spray column once more, make tail gas purification's effect variation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a spray column is used in chemical industry tail gas treatment to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a spray column for chemical industry tail gas treatment, includes tower body, support frame and storage water tank, tower body one side bottom is provided with the air inlet, the tower body top is provided with the gas outlet, be provided with gaseous detector in the gas outlet, the tower body bottom is through connecting pipe and storage water tank bottom one side fixed connection, the storage water tank is located the tower body right side, the inside fixed mounting of storage water tank has the filter, storage water tank inner chamber bottom is provided with circulating water pump, circulating water pump passes through the pipe and is connected with first shower, second shower respectively, first shower all fixed set up in inside the tower body with the second shower, all evenly be provided with the shower nozzle on first shower and the second shower, the shower nozzle below all is provided with the active carbon filter layer, the second shower top is provided with except that the fog layer.
Preferably, the inside of shower nozzle is provided with hollow connecting rod, the top end opening part of hollow connecting rod is provided with helical blade, the hollow connecting rod bottom is run through the shower nozzle, the bottom of hollow connecting rod is provided with the shunt, hollow connecting rod with the shunt junction is equipped with the bearing, the bottom of shunt evenly is provided with the through-hole, the through-hole is concentric circles distribution on the shunt.
Preferably, the inside equidistance of air inlet is provided with the filter screen, the filter screen with seamless connection between the air inlet, the below of air inlet is provided with the discharge gate.
Preferably, the filter plate is composed of an activated carbon layer and a capillary fiber layer.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through the shower nozzle that sets up, the inside of shower nozzle is provided with hollow connecting rod and helical blade, and the bottom mounting of hollow connecting rod has the shunt, and when the comdenstion water entered into the shower nozzle, helical blade drove hollow connecting rod rotation under the effect of rivers, and hollow connecting rod drives the shunt rotation and sprays the operation, has improved and has sprayed the effect.
2. Be equipped with filter screen and discharge gate, when waste gas entered into the air inlet, great solid particle can be filtered by the filter screen in the waste gas, and final solid can be discharged through the discharge gate, has played the dead effect of anti-sticking.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the sprinkler head of the present invention;
FIG. 3 is a schematic view of the structure of the air inlet of the present invention;
in the figure: the device comprises a tower body 1, a support frame 2, a water storage tank 3, an air inlet 4, a filter screen 41, a discharge hole 42, an air outlet 5, a gas detector 6, a connecting pipe 7, a filter screen 8, a circulating water pump 9, a first spray pipe 10, a second spray pipe 11, a spray head 12, a hollow connecting rod 121, a helical blade 122, a flow divider 123, a through hole 124, an active carbon filter layer 13 and a defogging layer 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, 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 work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a spray tower for chemical tail gas treatment comprises a tower body 1, a support frame 2 and a water storage tank 3, wherein the bottom of one side of the tower body 1 is provided with an air inlet 4, the inside of the air inlet 4 is equidistantly provided with a filter screen 41 for filtering larger particles in gas, the filter screen 41 is in seamless connection with the air inlet 4, a discharge hole 42 is arranged below the air inlet 4, the top end of the tower body 1 is provided with an air outlet 5, the air outlet 5 is internally provided with a gas detector 6, the gas detector 6 is a structure in the prior art and is used for detecting whether the discharged gas meets the standard or not, the bottom end of the tower body 1 is fixedly connected with one side of the bottom of the water storage tank 3 through a connecting pipe 7, the water storage tank 3 is positioned at the right side of the tower body 1, the inside of the water storage tank 3 is fixedly provided with a filter plate 8 which can filter condensed water for completing the operation and is convenient to recycle, and the filter plate 8 is composed of an activated carbon layer and a capillary fiber layer, the bottom of the inner cavity of the water storage tank 3 is provided with a circulating water pump 9, a shell is arranged outside the circulating water pump 9, the circulating water pump 9 is respectively connected with a first spray pipe 10 and a second spray pipe 11 through a guide pipe, the first spray pipe 10 and the second spray pipe 11 are fixedly arranged inside the tower body 1, spray heads 12 are evenly arranged on the first spray pipe 10 and the second spray pipe 11, an active carbon filter layer 13 is arranged below the spray heads 12, and a defogging layer 14 is arranged above the second spray pipe 11.
Wherein, the inside of shower nozzle 12 is provided with hollow connecting rod 121, the top end opening part of hollow connecting rod 121 is provided with helical blade 122, shower nozzle 12 is run through to hollow connecting rod 121 bottom, the bottom of hollow connecting rod 121 is provided with shunt 123, hollow connecting rod 121 is equipped with the bearing with shunt 123 junction, the bottom of shunt 123 evenly is provided with through-hole 124, through-hole 124 is concentric circles distribution on shunt 123, when the comdenstion water enters into shower nozzle 12, helical blade 122 drives hollow connecting rod 121 rotatory under the effect of rivers, and hollow connecting rod 121 drives the rotatory operation that sprays of shunt 123, the spraying effect has been improved.
The working principle is as follows: waste gas enters the tower through the gas inlet 4, larger solid particles in the waste gas can be filtered by the filter screen 41, filtered substances are discharged through the discharge port 42, condensed water is conveyed to the first spray pipe 10 and the second spray pipe 11 by the circulating water pump 9, when water enters the spray head 12, the helical blades 122 drive the hollow connecting rod 121 to rotate under the action of water flow, the hollow connecting rod 121 drives the flow divider 123 to rotate to spray the waste gas, the waste gas moves upwards, the spray liquid moves downwards, the waste gas and the spray liquid are blocked by inertia collision and contact, the gas continues to move upwards, the waste gas is adsorbed by the activated carbon filter layer 13, the sprayed gas continues to enter the fog removing layer 14 upwards, the residual water mist is removed and then discharged by the gas outlet 5, the gas is detected by the gas detector 6 before being discharged, if the waste gas is qualified, the sewage flows into the water storage tank 3 through the connecting pipe 7, and the filter plate 8 is used for filtering, so that a complete water circulation system is formed, the consumption of water resources is reduced, and the energy-saving and environment-friendly effects are achieved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a chemical industry is spray column for tail gas treatment, includes tower body (1), support frame (2) and storage water tank (3), its characterized in that: the gas detection device is characterized in that an air inlet (4) is arranged at the bottom of one side of the tower body (1), an air outlet (5) is arranged at the top end of the tower body (1), a gas detector (6) is arranged in the air outlet (5), the bottom end of the tower body (1) is fixedly connected with one side of the bottom of a water storage tank (3) through a connecting pipe (7), the water storage tank (3) is positioned at the right side of the tower body (1), a filter plate (8) is fixedly arranged in the water storage tank (3), a circulating water pump (9) is arranged at the bottom of an inner cavity of the water storage tank (3), the circulating water pump (9) is respectively connected with a first spray pipe (10) and a second spray pipe (11) through pipes, the first spray pipe (10) and the second spray pipe (11) are both fixedly arranged in the tower body (1), and spray nozzles (12) are uniformly arranged on the first spray pipe (10) and the second spray pipe (11), an active carbon filter layer (13) is arranged below the spray head (12), and a defogging layer (14) is arranged above the second spray pipe (11).
2. The spray tower for chemical tail gas treatment according to claim 1, characterized in that: the inside of shower nozzle (12) is provided with hollow connecting rod (121), the top end opening part of hollow connecting rod (121) is provided with helical blade (122), hollow connecting rod (121) bottom is run through shower nozzle (12), hollow connecting rod (121) bottom is provided with shunt (123), hollow connecting rod (121) with shunt (123) junction is equipped with the bearing, the bottom of shunt (123) evenly is provided with through-hole (124), through-hole (124) are concentric circles and distribute on the shunt.
3. The spray tower for chemical tail gas treatment according to claim 1, characterized in that: the inside equidistance of air inlet (4) is provided with filter screen (41), filter screen (41) with seamless connection between air inlet (4), the below of air inlet (4) is provided with discharge gate (42).
4. The spray tower for chemical tail gas treatment according to claim 1, characterized in that: the filter plate (8) is composed of an activated carbon layer and a capillary fiber layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021150791.3U CN213725770U (en) | 2020-06-19 | 2020-06-19 | Spray tower for chemical tail gas treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021150791.3U CN213725770U (en) | 2020-06-19 | 2020-06-19 | Spray tower for chemical tail gas treatment |
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| Publication Number | Publication Date |
|---|---|
| CN213725770U true CN213725770U (en) | 2021-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021150791.3U Active CN213725770U (en) | 2020-06-19 | 2020-06-19 | Spray tower for chemical tail gas treatment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115006956A (en) * | 2022-05-19 | 2022-09-06 | 浙江碧净环保科技有限公司 | Waste gas purification treatment system based on VOC waste gas treatment technology and control method |
| CN115006956B (en) * | 2022-05-19 | 2024-04-05 | 浙江碧净环保科技有限公司 | Waste gas purification treatment system based on VOC waste gas treatment technology and control method |
-
2020
- 2020-06-19 CN CN202021150791.3U patent/CN213725770U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115006956A (en) * | 2022-05-19 | 2022-09-06 | 浙江碧净环保科技有限公司 | Waste gas purification treatment system based on VOC waste gas treatment technology and control method |
| CN115006956B (en) * | 2022-05-19 | 2024-04-05 | 浙江碧净环保科技有限公司 | Waste gas purification treatment system based on VOC waste gas treatment technology and control method |
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