Cyclonic treatment tower for waste gas

By optimizing the spray and filtration design of the cyclone treatment tower, combined with activated filtration and proper drainage, the problems of poor purification effect and secondary pollution of traditional cyclone treatment towers have been solved, achieving efficient and deep purification of waste gas.

CN223697247UActive Publication Date: 2025-12-23KUNSHAN XINYIYUANCHUANG ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202423323894.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-12-23
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Traditional cyclone treatment towers suffer from unreasonable nozzle layout, fixed water spraying methods, small specific surface area of ​​filter materials, and poor adsorption performance, resulting in poor exhaust gas purification effects and the risk of secondary pollution.

Method used

The cyclone generation device is optimized, employing fine and uniform spraying and high-efficiency activated filtration, combined with a reasonable drainage design. Through multiple purification processes involving the cyclone cylinder, activated filter, and spray liquid, efficient gas-liquid mixing and deep purification of pollutants are achieved.

Benefits of technology

It achieves highly efficient purification of waste gas, reaches a high purification standard, avoids secondary pollution, and significantly improves the purification effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of waste gas treatment, and discloses a cyclone treatment tower for waste gas, which comprises a cyclone cylinder and a driving rod, a water tank and a circular nozzle are respectively mounted at the top end of a top ring, the lower end of the circular nozzle is inserted into the cyclone cylinder, and the water tank is connected with the circular nozzle through a pipeline. One end of an output shaft of the driving motor is fixedly connected with a driving rod, the driving rod is rotatably mounted in the cyclone cylinder, an active filter screen is mounted in the cyclone cylinder, a water collecting disc is mounted on the outer side of the protective shell and the bottom end face of the bottom ring, and a plurality of drainage pipes are fixed to the top end of the water collecting disc and connected with the bottom end in the cyclone cylinder; waste gas enters through a gas inlet of the cyclone cylinder, a driving motor is started to enable a driving rod and blades to rotate to generate cyclone, pollutants are preliminarily separated, water in a water tank is sprayed out through a spray head to be fused and purified with the waste gas, then the waste gas is further purified through an active filter screen, spraying liquid falls into a water collecting groove to a water collecting disc, the purified waste gas is exhausted, and efficient purification is achieved through combination of multiple technologies.
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Description

TECHNICAL FIELD

[0001] The utility model relates to waste gas treatment technical field, concretely is a waste gas cyclone treatment tower. BACKGROUND

[0002] The waste gas cyclone treatment tower is a method for treating industrial waste gas, solid particles and liquid particles in waste gas are subjected to centrifugal force in the treatment tower by cyclone principle, thereby realizing separation, and the method is suitable for treating gas containing dust or particles, such as waste gas generated in cement, sugar making, flour milling and other industries.

[0003] The cyclone generating device of the traditional cyclone treatment tower can not be designed reasonably, the layout and water spraying mode of the spray head can have defects, the spray head of some traditional equipment has fixed water spraying angle, and the traditional filter material can have problems of small specific surface area and poor adsorption performance, the utility model realizes efficient mixing of gas and liquid, deep purification of pollutants and effective treatment of water by optimized cyclone generation, fine and uniform spraying, efficient active filtration and reasonable drainage design, reaches higher waste gas purification standards and avoids secondary pollution, and therefore the utility model provides a waste gas cyclone treatment tower. SUMMARY

[0004] (I) technical problem solved

[0005] In view of the defects in the prior art, the utility model provides a waste gas cyclone treatment tower, which solves the above problems.

[0006] (II) technical scheme

[0007] In order to realize the above purposes, the utility model provides the following technical scheme: a waste gas cyclone treatment tower, including cyclone cylinder and drive rod, the top end and bottom end of cyclone cylinder are respectively fixed with top ring and bottom ring, the top end of top ring is respectively installed with water tank and circular ring spray head, the lower end of circular ring spray head is inserted in the inside of cyclone cylinder, and the water tank is connected with circular ring spray head through pipeline, the bottom end of bottom ring is screw mounted with protective shell, the inside of protective shell is installed with driving motor, the output shaft one end of driving motor is fixedly connected with drive rod, drive rod is rotatably installed in the inside of cyclone cylinder, the first cyclone blade and second cyclone blade that are symmetrical with each other are fixed on drive rod, the inside of cyclone cylinder is installed with active filter screen, the outside of protective shell and bottom end surface of bottom ring are installed with water collecting disc, the top end of water collecting disc is fixed with a plurality of drain pipes, and the drain pipe is connected with the inside bottom end of cyclone cylinder.

[0008] Preferably, the top end surface of the cyclone cylinder is fixed with a top ring in the form of a circular ring, a plug-in hole is formed in the central axis of the top ring, a plurality of gas outlet holes symmetrically arranged about the central axis are formed in the top ring, a water tank and a circular ring spray head are respectively installed on the top end of the top ring, the water tank and the circular ring spray head are connected through a pipeline, a plurality of annular equidistant small spray heads are fixed on the bottom end of the circular ring spray head, and the bottom end of the circular ring spray head is plug-in fitted and installed in the plug-in hole.

[0009] Preferably, a connecting ring in the form of a circular ring is fixed at the inner central ring position of the cyclone cylinder, a rotating cylinder is arranged at the central axis of the connecting ring, the connecting ring and the rotating cylinder are connected through a fixed rod, and an active filter screen is plug-in installed on the connecting ring.

[0010] Preferably, a water collecting groove in the form of a trapezoidal section is formed in the inner bottom end of the cyclone cylinder, a plurality of drain holes are formed in the water collecting groove, a plurality of drain pipes are fixed on the top end of the water collecting disc, and the drain pipes are plug-in fixedly connected with the drain holes.

[0011] Preferably, a bottom ring in the form of a circular ring is fixed at the bottom end of the cyclone cylinder, a plurality of supporting columns are fixed at the bottom of the bottom ring, an air inlet is fixedly installed on the outer cylindrical surface of the cyclone cylinder, a connecting bottom table in the form of a circular table is fixed in the cyclone cylinder, and a protection table is sleeved on the connecting bottom table.

[0012] Preferably, a protection shell is screw-mounted at the bottom of the bottom ring, a driving motor is installed in the protection shell, the lower ends of the driving rods extend to the inside of the protection shell and are fixedly connected with the output shaft of the driving motor through the protection table and the connecting bottom table, a friction table in the form of a circular table is fixed on the cylindrical surface of the driving rod, and the friction table is frictionally matched with the top end surface of the protection table.

[0013] Preferably, a first cyclone blade and a second cyclone blade symmetrically arranged with each other are respectively fixedly installed on the driving rod, the first cyclone blade and the second cyclone blade are of the same structure, and the active filter screen and the rotating cylinder are located at the circular central position of the driving rod.

[0014] (Three) beneficial effects

[0015] Compared with the prior art, the utility model provides a cyclone treatment tower for waste gas, which has the following beneficial effects:

[0016] 1. The exhaust gas is with cyclone processing tower, exhaust gas passes through the gas inlet on the outer cylindrical surface of cyclone cylinder into the inside of cyclone cylinder, the driving motor in the protective shell is started, the driving motor drives the rotation of the driving rod, the first cyclone blade and the second cyclone blade fixed on the driving rod are rotated, the entering exhaust gas is rotated at high speed under the action of centrifugal force, a powerful cyclone is formed, the particulate matters and harmful gas molecules in the exhaust gas are fully mixed and preliminarily separated under the entraining of the cyclone, the large particulate pollutants move to the cyclone cylinder wall under the action of centrifugal force, the water in the water tank is transported to the circular ring nozzle through the pipeline, the multiple small nozzles at the bottom end of the circular ring nozzle spray water in the form of fine mist, under the action of cyclone, the exhaust gas and the spray liquid are fully mixed to realize the high-efficiency intermingling of gas and liquid, the particulate matters in the exhaust gas are captured and entrained by the liquid drops when contacting the spray liquid, and the harmful gas is fully dissolved and reacted, so that preliminary purification is realized.

[0017] 2. The exhaust gas is with cyclone processing tower, the rotating exhaust gas continues to rise and passes through the active filter screen, the active filter screen adopts an aluminum honeycomb with a through-hole structure as a carrier, and adsorbs materials such as powdered activated carbon are attached, when the exhaust gas passes through, volatile organic compounds, odor substances, trace heavy metals and other pollutants are adsorbed by the activated carbon, and the purification effect of the exhaust gas is further improved.

[0018] 3. The exhaust gas is with cyclone processing tower, a water collecting groove with a trapezoidal cross section is arranged at the bottom end of the cyclone cylinder, a plurality of drain holes are arranged on the water collecting groove and connected with the drain pipe at the top end of the water collecting disc, the spray liquid is fully contacted with the exhaust gas and completes the purification function, and then the spray liquid falls into the water collecting groove with the particulate matters and impurities, and then flows into the water collecting disc through the drain holes and the drain pipe, the water collected by the water collecting disc can be treated according to actual conditions, such as recycled or discharged after further purification treatment, so that secondary pollution is avoided, the exhaust gas treated by cyclone, spraying and active filtration continues to rise and is discharged from the exhaust gas processing tower through the gas outlet holes on the top ring, at this time, the exhaust gas discharged has reached a high purification standard and can be directly discharged into the atmosphere, so that the combination of cyclone, spraying and active filtration realizes the efficient purification of the exhaust gas. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structure schematic view of the utility model;

[0020] Figure 2 It is a structure sectional view schematic view of the utility model;

[0021] Figure 3 It is an internal structure schematic view of the utility model;

[0022] Figure 4 It is a cyclone cylinder structure sectional view schematic view of the utility model;

[0023] Figure 5The utility model discloses a water collecting disc structure section view schematic drawing.

[0024] In the drawing: 1, water tank; 2, circular ring shower head; 3, top ring; 4, cyclone cylinder; 5, bottom ring; 6, support column; 7, air inlet; 8, water collecting disc; 9, protective shell; 10, driving motor; 11, protection platform; 12, driving rod; 13, active filter screen; 14, first cyclone blade; 15, second cyclone blade; 16, connecting bottom platform; 17, water collecting tank; 18, drain hole; 19, connecting ring; 20, rotating cylinder; 21, air outlet; 22, drain pipe. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative work belong to the range protected by the utility model.

[0026] Please refer to Figures 1-5 A kind of waste gas cyclone processing tower, including cyclone cylinder 4 and driving rod 12, the top end and bottom end of cyclone cylinder 4 are fixed with top ring 3 and bottom ring 5 respectively, top ring 3 top end is installed with water tank 1 and circular ring shower head 2 respectively, the lower end of circular ring shower head 2 is inserted in the inside of cyclone cylinder 4, and water tank 1 is connected with circular ring shower head 2 by pipeline, bottom ring 5 bottom end is screw-mounted with protective shell 9, driving motor 10 is installed in the inside of protective shell 9, the output shaft one end of driving motor 10 is fixedly connected with driving rod 12, driving rod 12 is rotatably installed in the inside of cyclone cylinder 4, driving rod 12 is fixed with first cyclone blade 14 and second cyclone blade 15 that are mutually symmetrical, active filter screen 13 is installed in the inside of cyclone cylinder 4, water collecting disc 8 is installed on the outside of protective shell 9 and bottom ring 5 bottom end face, the top end of water collecting disc 8 is fixed with multiple drain pipes 22, drain pipe 22 is connected with the inside bottom end of cyclone cylinder 4.

[0027] Further, the top end surface of cyclone cylinder 4 is fixed with top ring 3 in the form of circular ring, the center axis of top ring 3 is provided with an insertion hole, a plurality of air outlets 21 that are symmetrical about the center axis are formed in top ring 3, water tank 1 and circular ring shower head 2 are installed on the top part of top ring 3 respectively, water tank 1 is connected with circular ring shower head 2 by pipeline, and a plurality of annular equidistant small shower heads are fixed on the bottom end of circular ring shower head 2, the bottom end of circular ring shower head 2 is inserted and matched with the insertion hole, the water sprayed by circular ring shower head 2 is fully mixed with waste gas, and the plurality of air outlets 21 that are symmetrical about the center axis ensure that the purified waste gas is smoothly discharged.

[0028] Further, the inner center ring position of the cyclone cylinder 4 is fixed with a connecting ring 19 in the form of a ring, the connecting ring 19 is provided with a rotating cylinder 20 at the center axis, the connecting ring 19 and the rotating cylinder 20 are connected through a fixed rod, the connecting ring 19 is inserted and mounted with an active filter screen 13, the active filter screen 13 uses an aluminum honeycomb with a through-hole structure as a carrier, and carries adsorbing materials such as powdered activated carbon, when the exhaust gas passes through, volatile organic compounds, odor substances, trace heavy metals and other pollutants are adsorbed by the activated carbon, further improving the purification effect of the exhaust gas.

[0029] Further, the inner bottom end of the cyclone cylinder 4 is provided with a water collecting groove 17 in the form of a trapezoidal cross section, a plurality of drainage holes 18 are formed on the water collecting groove 17, a plurality of drain pipes 22 are fixed on the top end of the water collecting disc 8, the drain pipes 22 are inserted and fixedly connected corresponding to the drainage holes 18, the water collecting disc 8 is convenient for recycling or subsequent treatment of wastewater, avoiding the accumulation of wastewater in the cyclone cylinder affecting the equipment operation and purification effect.

[0030] Further, the bottom end of the cyclone cylinder 4 is fixed with a bottom ring 5 in the form of a ring, the bottom of the bottom ring 5 is fixed with a plurality of support columns 6, the outer cylindrical surface of the cyclone cylinder 4 is fixedly installed with an air inlet 7, the inner part of the cyclone cylinder 4 is fixed with a connecting bottom platform 16 in the form of a circular platform, the connecting bottom platform 16 is sleeved with a protection platform 11, the protection platform 11 plays a protection role for the driving rod 12, and optimizes the airflow and equipment structure layout inside the cyclone cylinder, ensuring stable operation of the equipment and efficient treatment of exhaust gas.

[0031] Further, the bottom of the bottom ring 5 is threadedly installed with a protective shell 9, the inside of the protective shell 9 is installed with a driving motor 10, the lower ends of the driving rods 12 respectively extend to the inside of the protective shell 9 and are fixedly connected with the output shaft of the driving motor 10 through the protection platform 11 and the connecting bottom platform 16, the driving rods 12 are fixedly installed with a friction platform in the form of a circular platform on the cylindrical surface, and the friction platform is frictionally matched with the top end surface of the protection platform 11.

[0032] Further, the driving rod 12 is respectively fixedly installed with a first cyclone blade 14 and a second cyclone blade 15 which are symmetrical to each other, the first cyclone blade 14 and the second cyclone blade 15 are of the same structure, and the active filter screen 13 and the rotating cylinder 20 are located at the circular center position of the driving rod 12.

[0033] Working principle: the exhaust gas enters into the inside of the cyclone cylinder through the gas inlet 7 on the outer cylindrical surface of the cyclone cylinder 4, the driving motor 10 in the protective shell 9 is started, the driving motor drives the driving rod 12 to rotate, the first cyclone blade 14 and the second cyclone blade 15 fixed on the driving rod rotate, the entering exhaust gas produces high-speed rotating motion under the action of centrifugal force, forms a powerful cyclone, the particulate matters and harmful gas molecules in the exhaust gas are fully mixed and preliminarily separated under the entraining of the cyclone, the large-particle pollutants move to the cyclone cylinder wall under the action of centrifugal force, the water in the water tank 1 is delivered to the circular ring nozzle 2 through the pipeline, the multiple small nozzles at the bottom end of the circular ring nozzle spray the water in the form of fine mist, the exhaust gas and the spray liquid are fully mixed under the action of the cyclone, realizing high-efficiency intermingling of the gas and the liquid, the particulate matters in the exhaust gas sink under the entraining of the liquid drops when contacting with the spray liquid, the harmful gas is also fully dissolved and reacted, so that preliminary purification is realized, the rotating exhaust gas continues to rise and passes through the active filter screen 13, the active filter screen adopts an aluminum honeycomb with a through-hole structure as a carrier, and adsorbs materials such as powdered activated carbon, when the exhaust gas passes through, volatile organic compounds, odor substances, trace heavy metals and other pollutants are adsorbed by the activated carbon, further improving the purification effect of the exhaust gas, the water collecting groove 17 with a trapezoidal cross section is arranged at the bottom end inside the cyclone cylinder, multiple drain holes 18 are arranged on the water collecting groove, and are connected with the drain pipe 22 at the top end of the water collecting disc 8, the spray liquid falls into the water collecting groove after fully contacting with the exhaust gas and completing the purification function, and carries impurities such as particulate matters, and flows into the water collecting disc through the drain holes and the drain pipe, the water collected by the water collecting disc can be treated according to actual conditions, such as being recycled or being discharged after further purification treatment, to avoid secondary pollution, the exhaust gas after multiple purification treatments such as cyclone, spraying and active filtration continues to rise and is discharged from the gas outlet hole 21 on the top ring 3, at this time, the discharged exhaust gas has reached a high purification standard and can be directly discharged into the atmosphere, therefore, the design realizes high-efficiency purification of the exhaust gas by combining multiple technologies such as cyclone, spraying and active filtration.

[0034] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A cyclone treatment tower for exhaust gases, comprising a cyclone cylinder (4) and a drive shaft (12), characterized in that: The top end and the bottom end of the cyclone cylinder (4) are respectively fixed with a top ring (3) and a bottom ring (5), the top ring (3) is respectively provided with a water tank (1) and a circular ring nozzle (2) at the top end, the lower end of the circular ring nozzle (2) is inserted into the inside of the cyclone cylinder (4), and the water tank (1) and the circular ring nozzle (2) are connected through a pipeline, the bottom ring (5) is screwedly provided with a protective shell (9) at the bottom end, the inside of the protective shell (9) is provided with a driving motor (10), one end of the output shaft of the driving motor (10) is fixedly connected with a driving rod (12), the driving rod (12) is rotatably arranged in the inside of the cyclone cylinder (4), the driving rod (12) is fixedly provided with a first cyclone blade (14) and a second cyclone blade (15) which are symmetrical to each other, the inside of the cyclone cylinder (4) is provided with an active filter screen (13), the outside of the protective shell (9) and the bottom end surface of the bottom ring (5) are provided with a water collecting disc (8), the top end of the water collecting disc (8) is fixedly provided with a plurality of drain pipes (22), and the drain pipes (22) are connected with the bottom end inside the cyclone cylinder (4).

2. A cyclone treatment tower for exhaust gases according to claim 1, characterized in that: The top end surface of the cyclone cylinder (4) is fixedly provided with a top ring (3) in the form of a circular ring, a plurality of air outlet holes (21) which are symmetrical to the central axis are formed in the top ring (3), the top ring (3) is respectively provided with a water tank (1) and a circular ring nozzle (2) at the top, the water tank (1) and the circular ring nozzle (2) are connected through a pipeline, and a plurality of annular equidistant small nozzles are fixedly arranged on the bottom end of the circular ring nozzle (2), and the bottom end of the circular ring nozzle (2) is inserted into the insertion hole in cooperation.

3. A cyclone treatment tower for exhaust gases according to claim 1, characterized in that: The inside of the cyclone cylinder (4) is fixedly provided with a connecting ring (19) in the form of a circular ring at the position of the central ring, a rotating cylinder (20) is arranged at the central axis of the connecting ring (19), the connecting ring (19) and the rotating cylinder (20) are connected through a fixing rod, and the connecting ring (19) is insertedly arranged with an active filter screen (13).

4. A cyclone treatment tower for exhaust gases according to claim 1, characterized in that: The inside bottom end of the cyclone cylinder (4) is provided with a water collecting groove (17) in the form of a trapezoidal section, a plurality of drain holes (18) are formed in the water collecting groove (17), a plurality of drain pipes (22) are fixedly arranged on the top end of the water collecting disc (8), and the drain pipes (22) are insertedly and fixedly connected with the drain holes (18).

5. A cyclone treatment tower for exhaust gases according to claim 1, characterized in that: The bottom end of the cyclone cylinder (4) is fixedly provided with a bottom ring (5) in the form of a circular ring, a plurality of supporting columns (6) are fixedly arranged on the bottom of the bottom ring (5), an air inlet (7) is fixedly arranged on the outer cylindrical surface of the cyclone cylinder (4), a connecting bottom platform (16) in the form of a circular platform is fixedly arranged in the inside of the cyclone cylinder (4), and a protective platform (11) is sleeved on the connecting bottom platform (16).

6. A cyclone treatment tower for exhaust gases according to claim 5, characterized in that: The bottom of the bottom ring (5) is screwedly provided with a protective shell (9), the inside of the protective shell (9) is provided with a driving motor (10), the lower end of the driving rod (12) extends to the inside of the protective shell (9) and is fixedly connected with the output shaft of the driving motor (10) by penetrating the protective platform (11) and the connecting bottom platform (16), a friction platform in the form of a circular platform is fixedly arranged on the cylindrical surface of the driving rod (12), and the friction platform is in frictional cooperation with the top end surface of the protective platform (11).

7. A cyclone treatment tower for exhaust gases according to claim 6, characterized in that: The driving rod (12) is fixedly installed with the first cyclone vane (14) and the second cyclone vane (15) which are symmetrical to each other, the first cyclone vane (14) and the second cyclone vane (15) are of the same structure, the active filter screen (13) and the rotating cylinder (20) are located at the cylindrical center position of the driving rod (12).