CN211537072U - Waste gas purification whirlwind sprays cabinet - Google Patents
Waste gas purification whirlwind sprays cabinet Download PDFInfo
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- CN211537072U CN211537072U CN201922191242.4U CN201922191242U CN211537072U CN 211537072 U CN211537072 U CN 211537072U CN 201922191242 U CN201922191242 U CN 201922191242U CN 211537072 U CN211537072 U CN 211537072U
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Abstract
The utility model discloses a waste gas purification whirlwind spraying cabinet, which belongs to the technical field of purification equipment and comprises a spraying layer, a cyclone layer, an air inlet layer, a precipitation reflux layer and an absorption liquid water tank, wherein the cyclone layer comprises a plurality of groups of cyclones, the tops of the cyclones are communicated with the upper spraying layer, the bottoms of the cyclones are communicated with the air inlet layer, the insides of the cyclones are provided with a whirlwind tower plate coaxially with the axis, the upper end of the whirlwind tower is provided with a water curtain nozzle which is rotatably arranged above the whirlwind tower plate through a rotary driving mechanism, the waste gas flow is accelerated to rotate under the action of the whirlwind tower plate in the ascending process, the absorption liquid flowing down from the spraying layer and the water curtain nozzle synchronously accelerates to rotate under the action of the whirlwind tower plate and is mixed with the waste gas to jet mixed water mist on the side wall of the cyclones, thereby harmful gases in the waste gas are fully dissolved in the absorption liquid, or particles in the waste gas, thereby separating from the waste gas and realizing the purification of the waste gas.
Description
Technical Field
The utility model relates to a clarification plant technical field, in particular to exhaust purification whirlwind sprays cabinet.
Background
The manufacturing enterprises or the substitute processing enterprises such as chemical metallurgy, building material production and processing and the like can generate waste gas in the production process, if the waste gas is directly discharged, the atmospheric environment can be polluted, and most enterprises solve the waste gas method by using a spray tower to treat the waste gas so that the waste gas is qualified and is discharged after reaching the standard. The waste gas is not thoroughly sprayed and purified by only adopting the spray tower, the effect is not ideal, and a plurality of harmful gases and fine particles can not be effectively removed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a waste gas purification whirlwind sprays cabinet replaces current spray column, improves waste gas purification effect and particulate matter and gets rid of the effect.
In order to solve the technical problem, the utility model discloses a technical scheme does:
a waste gas purification cyclone spray cabinet comprises a spray layer, a cyclone layer, an air inlet layer, a precipitation backflow layer and an absorption liquid water tank;
the spraying layer comprises a spraying chamber, a plurality of groups of demisting interlayers arranged in the spraying chamber in a vertical direction in an array manner, demisting nozzles arranged above the demisting interlayers, and an air outlet arranged at the top of the spraying chamber;
the cyclone layer comprises a plurality of groups of cyclones, the tops of the cyclones are communicated with the upper spraying layer, the bottoms of the cyclones are communicated with the air inlet layer, cyclone tower plates are arranged in the cyclones coaxially with the axis, the upper ends of the cyclones are provided with water curtain nozzles, the water curtain nozzles are rotationally arranged above the cyclone tower plates through a rotation driving mechanism, and the spraying directions of the water curtain nozzles point to the side walls of the cyclones above the cyclone tower plates;
the air inlet layer side wall is provided with an air inlet, the sedimentation backflow layer is arranged below the air inlet layer, a backflow inlet of the sedimentation backflow layer is communicated with the air inlet layer, a backflow outlet, far away from one end of the backflow inlet, of the sedimentation backflow layer is connected with the absorption liquid water tank through a backflow water pump, and the absorption liquid water tank is connected with the demisting nozzle and the water curtain spray head through a circulating water pump respectively.
Preferably, a plurality of groups of filtering interlayers are arranged between the backflow inlet and the backflow outlet, each filtering interlayer comprises a lower filtering baffle and an upper filtering separation net, and the lower filtering baffle and the upper filtering separation net are parallel to each other;
the lower filtering baffle is fixedly connected with the bottom of the sedimentation backflow layer, and the upper filtering separation net is fixedly connected with the top of the sedimentation backflow layer.
Preferably, the upper part of the lower filtering baffle is provided with a filtering hole, a gap is reserved between the lower filtering baffle and the top of the precipitation reflux layer, and the aperture of the filtering hole of the lower filtering baffle is gradually reduced from one side of the reflux inlet to the reflux outlet;
and a gap is reserved between the upper filtering separation net and the bottom of the sedimentation backflow layer, and the aperture of the filtering hole of the upper filtering separation net is gradually reduced from one side of the backflow inlet to the backflow outlet.
Preferably, the rotation driving mechanism comprises a waterproof motor and a turntable, and the front end of a rotating shaft of the waterproof motor is fixedly connected with the axle center of the turntable;
the water curtain shower nozzle is provided with the multiunit, water curtain shower nozzle detachable sets up on the carousel to the water curtain shower nozzle is the annular array and distributes, and the clearance is left between the water curtain that multiunit water curtain shower nozzle sprays formation.
By adopting the technical scheme, the waste gas enters the waste gas purification cyclone spraying cabinet from the air inlet on the side wall of the air inlet layer and enters the cyclone cylinder from the tangential angle of the lower end of the cyclone cylinder. Waste gas air current is the heliciform and rises to rotate with higher speed under the effect of whirl column plate, the absorption liquid that flows down by spraying layer and water curtain shower nozzle is rotatory with higher speed in step under the effect of whirl column plate, and mix with waste gas, the lasering forms mixed water smoke on the cyclone lateral wall, thereby make the abundant dissolving of harmful gas in the waste gas in the absorption liquid, perhaps make the particulate matter in the waste gas condense into bigger granule through the absorption liquid, thereby break away from out from the waste gas, realize the purification of waste gas. The mixed water mist further rises into the spraying chamber along with the airflow, passes through the demisting nozzle and the demisting interlayer, is re-gathered to form absorption liquid, and flows back to the lower part from the cyclone cylinder.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a schematic sectional structure diagram of the spray layer in the embodiment of the present invention (the defogging nozzles are not shown in the figure);
FIG. 3 is a schematic cross-sectional view of a cyclone according to an embodiment of the present invention;
fig. 4 is a schematic sectional view of an air inlet layer in an embodiment of the present invention;
fig. 5 is a schematic sectional view of the backflow layer in the embodiment of the present invention.
In the figure, 10-spraying layer, 11-spraying chamber, 12-demisting interlayer, 13-air outlet, 20-cyclone layer, 21-cyclone cylinder, 22-cyclone column plate, 23-water curtain spray head, 24-waterproof motor, 25-rotary disc, 30-air inlet layer, 31-air inlet, 32-gathering leak tank, 33-water sealing step, 34-backflow leak tank, 40-precipitation backflow layer, 41-backflow inlet, 42-backflow outlet, 43-lower filtering baffle, 44-upper filtering separation net, 45-backflow water pump, 50-absorption liquid water tank and 51-circulating water pump.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
As shown in fig. 1-5, the utility model provides a waste gas purification cyclone spray cabinet, which comprises a spray layer 10, a cyclone layer 20, an air inlet layer 30, a precipitation reflux layer 40 and an absorption liquid tank 50;
the spraying layer 10 comprises a spraying chamber 11, a plurality of groups of demisting interlayers 12 arranged in the spraying chamber 11 in a vertical direction in an array manner, demisting nozzles arranged above the demisting interlayers 12 and an air outlet 13 arranged at the top of the spraying chamber 11, wherein the packing of the demisting interlayers 12 is a pall ring;
the cyclone layer 20 comprises a plurality of groups of cyclones 21, the tops of the cyclones 21 are communicated with the upper spraying layer 10, the bottoms of the cyclones 21 are communicated with the air inlet layer 30, a plurality of layers of cyclone tower plates 22 are coaxially arranged in the cyclones 21, the upper ends of the cyclones 21 are provided with water curtain nozzles 23, the water curtain nozzles 23 are rotatably arranged above the cyclone tower plates 22 through a rotation driving mechanism, and the spraying directions of the water curtain nozzles 23 point to the side walls of the cyclones 21 above the cyclone tower plates 22;
be provided with air intake 31 on the air inlet layer 30 lateral wall, deposit backward flow layer 40 and set up in air inlet layer 30 below, and deposit backward flow layer 40's backward flow entry 41 and air inlet layer 30 intercommunication, deposit backward flow layer 40 and keep away from the backward flow export 42 of backward flow entry 41 one end and be connected with absorption liquid water tank 50 through return water pump 45, through depositing filterable absorption liquid and flow back to absorption liquid water tank 50 under return water pump 45's pumping, absorption liquid water tank 50 passes through circulating water pump 51 and is connected with defogging nozzle, water curtain shower nozzle 23 respectively.
Furthermore, a plurality of groups of filtering interlayers are arranged between the backflow inlet 41 and the backflow outlet 42, each filtering interlayer comprises a lower filtering baffle 43 for blocking lower-layer particles and an upper filtering separation net 44 for filtering upper-layer particles, and the lower filtering baffle 43 and the upper filtering separation net 44 are parallel to each other;
the lower filtering baffle 43 is fixedly connected with the bottom of the precipitation reflux layer 40, and the upper filtering separation net 44 is fixedly connected with the top of the precipitation reflux layer 40.
Specifically, the exhaust gas enters the inside of the exhaust gas purification cyclone spray cabinet from the air inlet 31 on the side wall of the air inlet layer 30, and enters the cyclone cylinder 21 from the tangential angle of the lower end of the cyclone cylinder 21. The waste gas current rises spirally and rotates at an accelerated speed under the action of the cyclone column plate 22, the absorption liquid flowing down from the spraying layer 10 and the water curtain spray head 23 synchronously rotates at an accelerated speed under the action of the cyclone column plate 22 and is mixed with the waste gas to be shot on the side wall of the cyclone cylinder 21 to form mixed water mist, so that harmful gas in the waste gas is fully dissolved in the absorption liquid, or particles in the waste gas are condensed into larger particles through the absorption liquid, so that the particles are separated from the waste gas, and the waste gas is purified. The mixed mist rises further into the spray chamber 11 with the air flow, passes through the demisting nozzles and the demisting partition layer 12, is re-collected to form absorption liquid, and flows back to the lower side from the cyclone 21.
Compared with the existing spray tower, the phenomenon that waste gas escapes or harmful gas in the waste gas is not separated sufficiently is not easy to occur, and the purification effect is better and more thorough.
The lower portion of the air inlet layer 30 is provided with a gathering leakage groove 32, a water seal step 33 is arranged on a liquid outlet of the gathering leakage groove 32, the top horizontal height of the water seal step 33 is higher than the liquid outlet horizontal height of the gathering leakage groove 32, a backflow leakage groove 34 connected with a backflow inlet 41 of the precipitation backflow layer 40 is arranged below the water seal step 33, the absorption liquid in the gathering leakage groove 32 is isolated and sealed, and waste gas in the air inlet layer 30 is prevented from escaping to the precipitation backflow layer 40 through the liquid outlet of the gathering leakage groove 32.
Furthermore, the lower filtering baffle 43 is provided with filtering holes at the upper part, a gap is left between the lower filtering baffle 43 and the top of the sedimentation reflux layer 40, and the aperture of the filtering holes of the lower filtering baffle 43 is gradually reduced from one side of the reflux inlet 41 to the reflux outlet 42;
a gap is reserved between the upper filtering separation net 44 and the bottom of the sedimentation backflow layer 40, and the aperture of the filtering holes of the upper filtering separation net 44 is gradually reduced from one side of the backflow inlet 41 to the backflow outlet 42;
utilize the gravity and the volume of particulate matter self, through multilayer lower filtering baffle 43 and upper filter screen 44, the stratum basale stops, filters the particulate matter of different sizes, the separation of the later stage particulate matter of being convenient for.
Further, the rotation driving mechanism comprises a waterproof motor 24 and a turntable 25, and the front end of a rotating shaft of the waterproof motor 24 is fixedly connected with the axle center of the turntable 25;
the water curtain shower nozzle 23 is provided with the multiunit, water curtain shower nozzle 23 detachable sets up on carousel 25, and water curtain shower nozzle 23 is annular array distribution, leave the clearance between the water curtain that multiunit water curtain shower nozzle 23 sprays formation, from overlooking the angle promptly, the water curtain that multiunit water curtain shower nozzle 23 sprays formation is a plurality of mutual separation's fan-shaped, the waste gas after the purification can upwards flow to spraying layer 10 from the clearance, water curtain shower nozzle 23 can rotatory scour cyclone 21 lateral wall in addition, when forming the water film on cyclone 21 lateral wall, avoid the particulate matter to gather on cyclone 21 lateral wall.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.
Claims (4)
1. The utility model provides an exhaust purification whirlwind sprays cabinet which characterized in that: comprises a spraying layer (10), a cyclone layer (20), an air inlet layer (30), a precipitation reflux layer (40) and an absorption liquid water tank (50);
the spraying layer (10) comprises a spraying chamber (11), a plurality of groups of demisting interlayers (12) which are arranged in the spraying chamber (11) in a vertical direction in an array manner, demisting nozzles which are arranged above the demisting interlayers (12), and an air outlet (13) which is arranged at the top of the spraying chamber (11);
the cyclone layer (20) comprises a plurality of groups of cyclones (21), the tops of the cyclones (21) are communicated with the upper spraying layer (10), the bottoms of the cyclones (21) are communicated with the air inlet layer (30), cyclone trays (22) are coaxially arranged in the cyclones (21), water curtain nozzles (23) are arranged at the upper ends of the cyclones (21), the water curtain nozzles (23) are rotationally arranged above the cyclone trays (22) through a rotation driving mechanism, and the spraying directions of the water curtain nozzles (23) point to the side walls of the cyclones (21) above the cyclone trays (22);
be provided with air intake (31) on the air inlet layer (30) lateral wall, deposit backward flow layer (40) and set up in air inlet layer (30) below to the backward flow entry (41) and the air inlet layer (30) intercommunication of depositing backward flow layer (40), the backward flow export (42) of keeping away from backward flow entry (41) one end of depositing backward flow layer (40) are connected with absorption liquid water tank (50) through return-flow water pump (45), absorption liquid water tank (50) are connected with defogging nozzle, water curtain shower nozzle (23) respectively through circulating water pump (51).
2. The exhaust gas purifying cyclone spray cabinet according to claim 1, wherein: a plurality of groups of filtering interlayers are arranged between the backflow inlet (41) and the backflow outlet (42), each filtering interlayer comprises a lower filtering baffle (43) and an upper filtering separation net (44), and the lower filtering baffle (43) and the upper filtering separation net (44) are parallel to each other;
the lower filtering baffle (43) is fixedly connected with the bottom of the sedimentation backflow layer (40), and the upper filtering separation net (44) is fixedly connected with the top of the sedimentation backflow layer (40).
3. The exhaust gas purifying cyclone spray cabinet according to claim 2, wherein: the lower filtering baffle (43) is provided with filtering holes at the upper part, a gap is reserved between the lower filtering baffle (43) and the top of the sedimentation reflux layer (40), and the aperture of the filtering holes of the lower filtering baffle (43) is gradually reduced from one side of the reflux inlet (41) to the reflux outlet (42);
a gap is reserved between the upper filtering separation net (44) and the bottom of the sedimentation backflow layer (40), and the aperture of the filtering holes of the upper filtering separation net (44) is gradually reduced from one side of the backflow inlet (41) to the backflow outlet (42).
4. The exhaust gas purifying cyclone spray cabinet according to claim 1, wherein: the rotation driving mechanism comprises a waterproof motor (24) and a turntable (25), and the front end of a rotating shaft of the waterproof motor (24) is fixedly connected with the axle center of the turntable (25);
the water curtain shower nozzle (23) are provided with the multiunit, water curtain shower nozzle (23) detachable sets up on carousel (25) to water curtain shower nozzle (23) are the annular array and distribute, and the clearance is left between the water curtain that multiunit water curtain shower nozzle (23) sprayed formation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922191242.4U CN211537072U (en) | 2019-12-09 | 2019-12-09 | Waste gas purification whirlwind sprays cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922191242.4U CN211537072U (en) | 2019-12-09 | 2019-12-09 | Waste gas purification whirlwind sprays cabinet |
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| Publication Number | Publication Date |
|---|---|
| CN211537072U true CN211537072U (en) | 2020-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922191242.4U Active CN211537072U (en) | 2019-12-09 | 2019-12-09 | Waste gas purification whirlwind sprays cabinet |
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| CN (1) | CN211537072U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116603371A (en) * | 2023-07-19 | 2023-08-18 | 浙江浙能迈领环境科技有限公司 | Spray auxiliary device for washing tower |
| CN114011233B (en) * | 2021-11-09 | 2024-04-26 | 浙江浙能迈领环境科技有限公司 | Energy-saving washing tower convenient to maintain and waste gas desulfurization treatment method |
-
2019
- 2019-12-09 CN CN201922191242.4U patent/CN211537072U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114011233B (en) * | 2021-11-09 | 2024-04-26 | 浙江浙能迈领环境科技有限公司 | Energy-saving washing tower convenient to maintain and waste gas desulfurization treatment method |
| CN116603371A (en) * | 2023-07-19 | 2023-08-18 | 浙江浙能迈领环境科技有限公司 | Spray auxiliary device for washing tower |
| CN116603371B (en) * | 2023-07-19 | 2023-09-29 | 浙江浙能迈领环境科技有限公司 | Spray auxiliary device for washing tower |
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