An environmental protection treatment system for the emission of strong acid-based smoke and waste gas

The combination of ultrasonic wave and mechanical vibration cleans the saline-alkali crystals of the spray tower filler layer, solving the problem of blockage of the hollow ball filler layer, achieving efficient cleaning without shutdown, and reducing equipment maintenance costs.

CN119838400BActive Publication Date: 2025-07-29ACTER TECH INTEGRATION GRP CO LTD
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Patent Information

Application Number
CN202510307141.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-03-16
Publication Date
2025-07-29
Estimated Expiration
2045-03-16

AI Technical Summary

Technical Problem

The hollow ball filler layer in the spray tower is blocked by spray neutralized saline-alkali crystals and dust accumulation during long-term use, resulting in high maintenance costs of system equipment. The existing technology mainly uses shutdown treatment, which increases maintenance costs.

Method used

Ultrasonic storage cleaning components and mechanical reciprocating vibration mechanism are used to clean the salt-alkali crystals of the filler layer during operation during the spray tower through a combination of ultrasonic vibration and mechanical vibration to avoid shutdown operations.

Benefits of technology

It realizes efficient cleaning of the filler layer without shutting down, reduces cleaning and maintenance costs and improves processing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application provides an environmental protection treatment system for the emission of strong-acid smoke waste gas, which relates to the technical field of spray towers. The environmental protection treatment system for the emission of strong-acid smoke waste gas includes: a spray tower main body and a filler storage and cleaning mechanism. The filler storage and cleaning mechanism is installed inside the spray tower main body. The outer cylindrical shell is embedded inside the spray tower main body, and multiple groups of ultrasonic storage and cleaning components are installed inside the outer cylindrical shell. The filter plate member is located inside the filter plate member and is connected through an elastic connection part. The filler layer is laid inside the storage bin above the filter plate member. The ultrasonic transducer is installed at the inner wall of the storage bin below the filter plate member. The mechanical reciprocating vibration mechanism is installed inside the spray tower main body to drive the filter plate member to vibrate. The waste gas emission environmental protection treatment system can efficiently clean the fillers stored in the ultrasonic storage and cleaning components in batches, and can clean the filler layer without stopping the machine, saving the cleaning cost.
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Description

Technical Field

[0001] The present application relates to the technical field of spray towers, and more particularly, to an environmentally friendly treatment system for the emission of strongly acidic smoke waste gas. Background Art

[0002] The spray tower mainly absorbs pollutants in the gas through liquid spraying. For strongly acidic smoke waste gas, an alkaline spray absorption liquid is usually used for neutralization treatment to meet the environmental protection emission requirements. In order to increase the contact area between the alkaline absorption liquid for spraying and the acidic smoke, a hollow sphere packing layer is also provided in the spray tower.

[0003] The hollow sphere packing is an efficient gas-liquid contact medium, which has the characteristics of large specific surface area, high porosity, and strong corrosion resistance. The hollow sphere packing layer in the spray tower will be blocked by the salt and alkali crystals and dust accumulation from spray neutralization during long-term use, affecting the treatment effect of acidic smoke, and it is necessary to clean the packing layer regularly. At present, the common cleaning method for the hollow sphere packing layer is shutdown treatment, resulting in a high maintenance cost of the system equipment. Summary of the Invention

[0004] The present application aims to solve at least one of the technical problems existing in the prior art. For this purpose, the present application provides an environmentally friendly treatment system for the emission of strongly acidic smoke waste gas to solve the problem that the hollow sphere packing layer in the spray tower is blocked by the salt and alkali crystals and dust accumulation from spray neutralization during long-term use, and the shutdown treatment method results in a high maintenance cost of the system equipment.

[0005] An environmentally friendly treatment system for the emission of strongly acidic smoke waste gas according to an embodiment of the present application includes: a spray tower main body and a packing storage and cleaning mechanism.

[0006] The packing storage and cleaning mechanism is installed inside the spray tower main body;

[0007] The packing storage and cleaning mechanism includes an ultrasonic storage and cleaning component, a mechanical reciprocating vibration mechanism, and an outer cylinder shell. The outer cylinder shell is embedded inside the spray tower main body, and multiple groups of ultrasonic storage and cleaning components are installed inside the outer cylinder shell;

[0008] The ultrasonic storage and cleaning component includes a storage bin, a filter plate member, and an ultrasonic transducer. A communicating gas guide pipe is provided at the bottom of the storage bin, and a valve is installed at the gas guide pipe. The filter plate member is connected inside the filter plate member through an elastic connection portion. The packing layer is laid inside the storage bin above the filter plate member. The ultrasonic transducer is installed on the inner wall of the storage bin below the filter plate member. The mechanical reciprocating vibration mechanism is installed inside the spray tower main body to drive the filter plate member to reciprocate vertically.

[0009] Preferably, the mechanical reciprocating vibration mechanism includes a motor, a reciprocating suspension assembly, and an impact block. The mechanical reciprocating vibration mechanism is disposed inside the main body of the spray tower. The motor is installed outside the main body of the spray tower to drive the reciprocating suspension assembly to drive the impact block to reciprocally impact the filter plate member.

[0010] Preferably, the reciprocating suspension assembly includes a hanging bracket, an eccentric shaft, a connecting block, a bracket, and a rope. The motor is fixed inside the main body of the spray tower. One end of the eccentric shaft is connected to the output shaft end of the motor, and the other end of the eccentric shaft is connected to the hanging bracket through the bracket. A pulley is installed below the hanging bracket. A rope passing hole is provided on the filter plate member. One end of the rope is connected to the connecting block, the connecting block is rotatably arranged with the eccentric shaft, and the other end of the rope passes through the pulley and the rope passing hole to be connected to the impact block.

[0011] Preferably, a bearing is provided on the bracket, and the end of the eccentric shaft is inserted and fitted in the inner ring of the bearing.

[0012] Preferably, the elastic connection portion includes a buffer and a connecting seat. The connecting seat is fixed on the inner wall of the storage bin, and both ends of the buffer are respectively connected to the connecting seat and the filter plate member.

[0013] Preferably, the ultrasonic storage and cleaning assembly further includes a bracket, and the bracket is located below the filter plate member and fixedly arranged with the filter plate member.

[0014] Preferably, the bottom of the storage bin is a conical structure that is easy to drain, and multiple groups of ultrasonic transducers are arranged in a circular array on the inner wall of the conical structure of the storage bin.

[0015] The environmental protection treatment system for the emission of strong acidic smoke waste gas further includes a water tank, and the water tank is installed at the bottom of the main body of the spray tower. At least a clean water storage chamber and a sewage storage chamber are provided inside the water tank.

[0016] Preferably, the main body of the spray tower further includes an air inlet at the side of the bottom section and an air outlet at the side of the fixed section, and a maintenance opening is provided on the side of the main body of the spray tower.

[0017] Preferably, the main body of the spray tower further includes a spray layer and a demister. The spray layer is located above the packing storage and cleaning mechanism, and the demister is located above the spray layer, and both the spray layer and the demister are installed inside the main body of the spray tower.

[0018] The environmental protection treatment system for strong acid-based smoke and waste gas emissions further includes a diversion hole cleaning mechanism. The diversion hole cleaning mechanism includes a lower support arm, an upper support arm, a bump, and a fixed sleeve. One end of multiple groups of the lower support arms is fixedly connected to an impact block. The fixed sleeve is fixedly sleeved outside a rope located above the filter plate member. One end of the upper support arm is fixedly connected to the outer wall of the fixed sleeve. A number of wire ropes are equidistantly arranged between the lower support arm and the upper support arm. Multiple diversion holes are provided on the filter plate member. The bump is fixedly sleeved outside the wire rope. The wire rope and the bump both movably penetrate through the diversion holes.

[0019] Preferably, the diversion hole cleaning mechanism further includes a prism-shaped sleeve. The prism-shaped sleeve is fixedly sleeved outside the upper support arm, and two ridge lines of the prism-shaped sleeve face upward and downward respectively. The top end of the wire rope penetrates through the bottom wall of the prism-shaped sleeve and is connected to the upper support arm. The outer edges of the top and bottom of the bump are both provided with bevel chamfer structures, and a groove is provided on the outer wall of the middle part of the bump.

[0020] The beneficial effect of this application is as follows: An environmental protection treatment system for strong acid-based smoke and waste gas emissions obtained through the above design. The ultrasonic transducer vibrates the salt crystals attached to the surface of the filter plate member and the surface of the hollow balls in the packing layer through the liquid. The frequent vibration makes the saline-alkali crystal liquid become loose. Then, in cooperation with the mechanical reciprocating vibration mechanism to vibrate the filter plate member, the saline-alkali liquid crystals dispersed by the ultrasonic waves will fall off a large amount into the storage bin after being vibrated by the mechanical reciprocating vibration mechanism. Open the valve again, and the sewage and saline-alkali residues in the storage bin will fall to the bottom of the spray tower main body. Then, close the valve outside the air duct of the ultrasonic storage and cleaning component that has not been cleaned. Clean the saline-alkali crystals in the packing layer in the above manner. The environmental protection treatment system for strong acid-based smoke and waste gas emissions can efficiently clean the packing stored in the ultrasonic storage and cleaning component batch by batch, can clean the packing layer without stopping the machine, and greatly saves the cleaning and maintenance cost.

[0021] The additional aspects and advantages of this application will be partially given in the following description, partially become obvious from the following description, or be understood through the practice of this application. Description of the Drawings

[0022] In order to more clearly illustrate the technical solutions of the embodiments of this application, the drawings required to be used in the embodiments of this application will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this application, and therefore should not be regarded as limiting the scope. For those of ordinary skill in the art, other related drawings can be obtained based on these drawings without creative efforts.

[0023] Figure 1Schematic diagram of the environmental protection treatment system for strong acid-based smoke and waste gas emissions according to an embodiment of the present application;

[0024] Figure 2 Schematic diagram of the internal structure of the spray tower main body according to an embodiment of the present application;

[0025] Figure 3 Schematic diagram of the packing storage and cleaning mechanism according to an embodiment of the present application;

[0026] Figure 4 Schematic diagram of the cooperation structure of the ultrasonic storage and cleaning component and the mechanical reciprocating vibration mechanism according to an embodiment of the present application;

[0027] Figure 5 Schematic diagram of the internal structure of the ultrasonic storage and cleaning component according to an embodiment of the present application;

[0028] Figure 6 Schematic diagram of the reciprocating suspension component according to an embodiment of the present application;

[0029] Figure 7 Schematic diagram of the filter plate member, rope and diversion hole cleaning mechanism according to an embodiment of the present application;

[0030] Figure 8 Schematic diagram of the filter plate member according to an embodiment of the present application;

[0031] Figure 9 Schematic diagram of the impact block, rope and diversion hole cleaning mechanism according to an embodiment of the present application;

[0032] Figure 10 Schematic diagram of the convex block and wire rope structure according to an embodiment of the present application.

[0033] Reference numerals:

[0034] 1. Spray tower main body; 11. Air inlet; 12. Air outlet; 13. Spray layer; 14. Demister; 15. Maintenance opening; 2. Packing storage and cleaning mechanism; 21. Ultrasonic storage and cleaning component; 211. Storage bin; 212. Filter plate component; 2121. Flow guiding hole; 213. Elastic connection part; 2131. Buffer; 2132. Connection seat; 214. Air duct; 215. Valve; 216. Ultrasonic transducer; 217. Bracket; 218. Rope threading hole; 22. Mechanical reciprocating vibration mechanism; 221. Motor; 222. Reciprocating suspension component; 2221. Hanging rack; 2222. Eccentric shaft; 2223. Connection block; 2224. Support; 2225. Pulley; 2226. Rope; 223. Impact block; 23. Peripheral cylinder shell; 3. Water tank; 4. Flow guiding hole cleaning mechanism; 41. Lower support arm; 42. Upper support arm; 43. Wire rope; 44. Convex block; 441. Bevel chamfer; 442. Groove; 45. Fixed sleeve; 46. Prismatic sleeve shell. Specific embodiments

[0035] The technical solutions in the embodiments of the present application will be described below with reference to the accompanying drawings in the embodiments of the present application.

[0036] To make the objectives, technical solutions, and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present application.

[0037] Therefore, the detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application to be protected, but merely represents the selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present application.

[0038] A strong-acid-based environmental protection treatment system for smoke and waste gas emissions will be described below with reference to the accompanying drawings according to an embodiment of the present application.

[0039] During the process of the spray tower treating acidic fog, the crystallized saline-alkali generated and the dust in the gas will gradually cover the surface of the hollow balls in the packing layer. The saline-alkali crystals attached to the surface of the hollow balls gradually accumulate, reducing the space for gas and liquid flow in the packing layer, and ultimately resulting in a gradual deterioration of the treatment effect of acidic waste gas. In the prior art, the blocked saline-alkali crystals in the packing layer are mainly cleaned by shutting down the machine, which results in high costs. If it is possible to treat the saline-alkali crystals in the packing layer without significantly affecting the treatment of acidic fog by the spray tower, the cleaning cost can be greatly reduced.

[0040] Please refer to Figures 1-6 , an environmentally friendly treatment system for the emission of strong acidic smoke waste gas according to an embodiment of the present application, includes: a spray tower main body 1 and a packing storage and cleaning mechanism 2. The packing storage and cleaning mechanism 2 is installed inside the spray tower main body 1. The packing storage and cleaning mechanism 2 includes an ultrasonic storage and cleaning component 21, a mechanical reciprocating vibration mechanism 22, and an outer cylinder shell 23. The outer cylinder shell 23 is embedded inside the spray tower main body 1, and multiple groups of ultrasonic storage and cleaning components 21 are installed inside the outer cylinder shell 23. The ultrasonic storage and cleaning component 21 includes a storage bin 211, a filter plate member 212, and an ultrasonic transducer 216. A communicating air duct 214 is provided at the bottom of the storage bin 211. A valve 215 is installed at the air duct 214. The valve 215 can be a butterfly valve, and the valve body has a relatively larger flow area inside. The filter plate member 212 is located inside the filter plate member 212 and is connected by an elastic connecting portion 213. The packing layer is laid inside the storage bin 211 above the filter plate member 212. The ultrasonic transducer 216 is installed on the inner wall of the storage bin 211 below the filter plate member 212. The mechanical reciprocating vibration mechanism 22 is installed inside the spray tower main body 1 to drive the filter plate member 212 to reciprocate vertically.

[0041] In this embodiment, the packing storage and cleaning mechanism 2 is not only used to store the hollow ball packing, but also can clean the hollow ball packing while the spray tower is running. During cleaning, the spray tower equipment does not need to be shut down, greatly reducing the cleaning cost. During normal operation, the valves 215 outside the multiple groups of air ducts 214 are all in the open state, and the acidic smoke enters the inside of the storage bin 211 from top to bottom through the air ducts 214. In this embodiment, the filter plate member 212 is made of a filter mesh plate. After the acidic smoke enters the inside of the storage bin 211 through the air ducts 214, it contacts the alkaline water mist on the surface of the hollow ball packing stored in the storage bin 211 above the filter plate member 212. That is, the sprayed alkaline mist is sprayed in the packing layer inside the storage bin 211, so that the surface of the hollow balls in the packing layer is covered by the alkaline liquid, increasing the contact area with the acidic fog, realizing the neutralization treatment of the acid fog, and the neutralized sewage will also flow along the storage bin 211 and the air duct 214 into the bottom of the spray tower main body 1.

[0042] The specific cleaning method of the environmental protection treatment system for strong acidic smoke exhaust gas emissions is as follows: Close the valve 215 outside part of the gas guide pipe 214, and the acidic exhaust gas can enter the packing layer through the other part of the gas guide pipe 214 for neutralization treatment. For the gas guide pipe 214 with the valve 215 closed, the storage bin 211 corresponding to the upper part can store fog water, or a corresponding water adding pipe can be set on the spray tower main body 1 to add clean water or cleaning solution. Start the ultrasonic transducer 216 to vibrate the salt crystals attached to the surface of the filter plate member 212 and the surface of the hollow balls in the packing layer through the liquid. The relatively lightly attached saline-alkali particles can directly fall to the bottom side inside the storage bin 211. The frequent vibration makes the saline-alkali crystal liquid become loose. Then, cooperate with the mechanical reciprocating vibration mechanism 22 to vibrate the filter plate member 212, which also drives the hollow balls in the packing layer above the filter plate member 212 to vibrate. The saline-alkali liquid crystals dispersed by the ultrasonic waves will fall off a large amount into the storage bin 211 after being vibrated by the mechanical reciprocating vibration mechanism 22. Open the valve 215 again, and the sewage and saline-alkali residues inside the storage bin 211 will fall to the bottom of the spray tower main body 1. Then, close the valve 215 outside the gas guide pipe 214 in the ultrasonic storage and cleaning assembly 21 that has not been cleaned, and clean the saline-alkali crystals in the packing layer according to the above method. The environmental protection treatment system for strong acidic smoke exhaust gas emissions can clean the packing stored in the ultrasonic storage and cleaning assembly 21 in batches, and can clean the packing layer without stopping the machine, greatly reducing the cleaning and maintenance costs.

[0043] In the above specific embodiments, please refer to Figure 3 , the mechanical reciprocating vibration mechanism 22 includes a motor 221, a reciprocating suspension assembly 222 and an impact block 223. The mechanical reciprocating vibration mechanism 22 is arranged inside the spray tower main body 1. The motor 221 is installed outside the spray tower main body 1 to drive the reciprocating suspension assembly 222 to drive the impact block 223 to reciprocally impact the filter plate member 212. That is, the motor 221 drives the impact block 223 to reciprocally impact the filter plate member 212 through the reciprocating suspension assembly 222 to clean the large loose saline-alkali crystals in the packing layer and the filter plate member 212.

[0044] Specifically, please refer to Figure 5 , the reciprocating suspension assembly 222 includes a hanging frame 2221, an eccentric shaft 2222, a connecting block 2223, a bracket 2224 and a rope 2226. The motor 221 is fixed inside the spray tower main body 1. One end of the eccentric shaft 2222 is connected to the output shaft end of the motor 221, and the other end of the eccentric shaft 2222 is connected to the hanging frame 2221 through the bracket 2224. A pulley 2225 is installed below the hanging frame 2221. A rope passing hole 218 is provided on the filter plate member 212. One end of the rope 2226 is connected to the connecting block 2223, and the connecting block 2223 is rotatably arranged on the eccentric shaft 2222. The other end of the rope 2226 passes through the pulley 2225 and the rope passing hole 218 and is connected to the impact block 223.

[0045] The motor 221 drives the eccentric shaft 2222 in the reciprocating suspension assembly 222 to rotate. The rotating eccentric shaft 2222 drives the connecting block 2223 to pull the rope 2226 to move reciprocally, that is, drives the impact block 223 at the bottom of the rope 2226 to move reciprocally in the vertical direction to impact the bottom of the filter plate member 212. When the impact block 223 impacts the bottom of the filter plate member 212, the elastic connection part 213 plays a good buffering and protecting role. Among them, the motor 221 and the reciprocating suspension assembly 222 can also be arranged in multiple groups. When cleaning the packing layer on the filter plate member 212 inside the corresponding motor 221, only the corresponding motor 221 needs to drive the filter plate member 212 in the corresponding storage bin 211 to vibrate, which has better pertinence during cleaning.

[0046] Further, please refer to Figure 4 and Figure 5 As shown in FIGS. and, a bearing is provided on the bracket 2224, and the end of the eccentric shaft 2222 is inserted and fitted in the inner ring of the bearing. The setting of the bearing ensures the smooth rotation of the eccentric shaft 2222. The elastic connection part 213 includes a buffer 2131 and a connection seat 2132. The connection seat 2132 is fixed on the inner wall of the storage bin 211, and both ends of the buffer 2131 are respectively connected to the connection seat 2132 and the filter plate member 212. The buffer 2131 in the elastic connection part 213 provides a good buffering effect for the filter plate member 212, that is, has a good protecting effect on the filter plate member 212.

[0047] Specifically, the ultrasonic storage and cleaning assembly 21 further includes a bracket 217. The bracket 217 is located below the filter plate member 212 and is fixedly arranged with the filter plate member 212. The bracket 217 can be used to stably support the filter plate member 212 above.

[0048] When specifically arranged, the bottom of the storage bin 211 is a conical structure that is easy to drain. This structure is conducive to sewage, dirt debris flowing along the inner wall of the storage bin 211 and being discharged from the air duct 214. Multiple ultrasonic transducers 216 are arranged in a circular array on the inner wall of the conical structure of the storage bin 211.

[0049] Please refer to Figure 1 and Figure 2 As shown in FIGS. and, the environmental protection treatment system for strong acid-based smoke and waste gas emissions further includes a water tank 3. The water tank 3 is installed at the bottom of the spray tower main body 1. At least a clean water storage chamber and a sewage storage chamber are provided inside the water tank 3. Among them, the sewage storage tank in the water tank 3 is used to store the sewage sprayed and discharged from the spray tower main body 1 and the impurities cleaned, and the clean water storage chamber is used to provide clean water for the spray of the spray tower main body 1.

[0050] Specifically, the spray tower main body 1 further includes an air inlet 11 at the side of the bottom section and an air outlet 12 at the side of the fixed section. An inspection opening 15 is provided on the side of the spray tower main body 1. The spray tower main body 1 further includes a spray layer 13 and a demister 14. The spray layer 13 is located above the packing storage and cleaning mechanism 2, and the demister 14 is located above the spray layer 13. Both the spray layer 13 and the demister 14 are installed inside the spray tower main body 1. The spray layer 13 is used for atomizing and spraying, and the demister 14 is used for removing the mist and water in the flue gas.

[0051] The storage bin 211 in the above ultrasonic storage and cleaning assembly 21 stores the hollow sphere packing layer. The cooperation of the impact block 223 impacting the bottom of the filter plate member 212 can vibrate and clean the salt and alkali crystals attached to the surface of the hollow spheres. However, the hollow spheres in the middle of the packing layer are difficult to be efficiently vibrated and cleaned by ultrasonic waves, resulting in relatively poor cleaning effect when the impact block 223 impacts the filter plate member 212 to drive the vibration of this part of the hollow spheres.

[0052] Please refer to Figure 7 、 Figure 8 and Figure 9 As shown in, the environmental protection treatment system for the emission of strong acid-based smoke waste gas further includes a diversion hole cleaning mechanism 4. The diversion hole cleaning mechanism 4 includes a lower support arm 41, an upper support arm 42, a convex block 44, and a fixed sleeve 45. One end of a plurality of groups of lower support arms 41 is fixedly connected to the impact block 223, and the fixed sleeve 45 is fixedly sleeved outside the rope 2226 located above the filter plate member 212. One end of the upper support arm 42 is fixedly connected to the outer wall of the fixed sleeve 45. A plurality of wire ropes 43 are equidistantly arranged between the lower support arm 41 and the upper support arm 42. A plurality of diversion holes 2121 are provided on the filter plate member 212. The convex block 44 is fixedly sleeved outside the wire rope 43, and both the wire rope 43 and the convex block 44 movably penetrate through the diversion holes 2121.

[0053] In this embodiment, the filter plate member 212 is a supporting plate with a plurality of diversion holes 2121 provided above, and a rope passing hole 218 is also provided in the middle for cooperating with the rope 2226. During the cleaning process of the packing layer, when the rope 2226 drives the impact block 223 at the bottom to reciprocate and impact the filter plate member 212, the hollow balls in the packing layer above the filter plate member 212 vibrate in the vertical direction. And while the rope 2226 reciprocates in the vertical direction, it also synchronously drives the lower support arm 41 and the upper support arm 42 in the diversion hole cleaning mechanism 4 to reciprocate in the vertical direction. The reciprocating upper support arm 42 can turn over the hollow balls in the packing layer, that is, while the impact block 223 is driven by the same driving mechanism to impact the filter plate member 212 to drive the upper hollow balls to vibrate in the vertical direction, the hollow balls in the middle area of the packing layer are also turned over. The turned-over hollow balls are impacted and the surface saline-alkali crystals fall off, and the contact area between this part of the hollow balls and the cleaning water stains is changed, and it is easier for ultrasonic waves to peel off the saline-alkali crystals on the surface of this part of the hollow balls through the cleaning water stains, further improving the cleaning effect on the packing layer.

[0054] When the lower support arm 41 and the upper support arm 42 reciprocate in the vertical direction, the wire rope 43 between the lower support arm 41 and the upper support arm 42 will also drive the convex block 44 thereon to reciprocate in the vertical direction. The convex block 44 passes through the diversion hole 2121 on the filter plate member 212, which can effectively prevent the larger saline-alkali crystals from blocking the diversion hole 2121 during cleaning, and ensure that the filter plate member 212 has a good diversion effect during cleaning.

[0055] How to design the above upper support arm 42 and the convex block 44 during use to achieve a better cleaning effect will be further described in the following embodiments.

[0056] When specifically setting, please refer to Figure 9 and Figure 10 The diversion hole cleaning mechanism 4 further includes a prism sleeve 46. The prism sleeve 46 is fixedly sleeved outside the upper support arm 42, and the two sets of edges of the prism sleeve 46 face upward and downward respectively. The top end of the wire rope 43 penetrates the bottom wall of the prism sleeve 46 and is connected to the upper support arm 42. The outer edges of the top and bottom of the convex block 44 are both provided with a chamfered surface 441 structure, and a groove 442 is provided on the outer wall of the middle part of the convex block 44.

[0057] When the upper support arm 42 reciprocates in the vertical direction, it will also drive the outer prism sleeve 46 to move. The upper and lower parts of the prism sleeve 46 are both sharp-edge structures. When the prism sleeve 46 moves in the vertical direction, it has a larger contact area with the hollow balls inside the packing layer. When moving up and down, it is easier to separate the hollow ball shells close to the prism sleeve 46. While increasing the contact area with the ball shells during movement, it also reduces the resistance during impact and reduces the load of the motor 221.

[0058] When the bump 44 reciprocates through the diversion holes 2121 on the filter plate member 212, the chamfered slopes 441 at the top and bottom of the bump 44 play a guiding role, enabling the bump 44 to pass through the diversion holes 2121 more smoothly and stably. The groove 442 in the middle of the outside of the bump 44 is also designed so that when the bump 44 passes through the diversion holes 2121, it can better break the saline-alkali blocks attached or remaining at the diversion holes 2121, and at the same time impact below the filter plate member 212 and fall on the bottom of the spray tower main body 1 through the air guide pipe 214, so as to further improve the overall treatment effect of the treatment system on the saline-alkali crystals in the packing layer.

[0059] It should be noted that the specific model specifications of the above-mentioned motor 221 and ultrasonic transducer 216 need to be selected and determined according to the actual specifications of the device, etc. The specific selection calculation method adopts the existing technology in this field, so it will not be elaborated in detail. The power supply and principle of the motor 221 and ultrasonic transducer 216 are clear to those skilled in the art and will not be described in detail here.

[0060] The above are only the embodiments of the present application and are not used to limit the protection scope of the present application. For those skilled in the art, the present application can have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that similar reference numerals and letters represent similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0061] The above is only the specific implementation manner of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art can easily think of changes or replacements within the technical scope disclosed in the present application, and all should be covered by the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. An environmental protection treatment system for the emission of smog and waste gas based on strong acidity, characterized in that, Including: A spray tower main body (1) and a packing storage and cleaning mechanism (2), and the packing storage and cleaning mechanism (2) is installed inside the spray tower main body (1); The packing storage and cleaning mechanism (2) includes an ultrasonic storage and cleaning assembly (21), a mechanical reciprocating vibration mechanism (22), and an outer cylinder shell (23). The outer cylinder shell (23) is embedded inside the spray tower main body (1), and multiple groups of ultrasonic storage and cleaning assemblies (21) are installed inside the outer cylinder shell (23); The ultrasonic storage and cleaning assembly (21) includes a storage bin (211), a filter plate member (212), and an ultrasonic transducer (216). A communicating air duct (214) is arranged at the bottom of the storage bin (211), and a valve (215) is installed at the air duct (214). The filter plate member (212) is located inside the filter plate member (212) and is connected through an elastic connecting part (213). A packing layer is laid inside the storage bin (211) above the filter plate member (212). The ultrasonic transducer (216) is installed on the inner wall of the storage bin (211) below the filter plate member (212). The mechanical reciprocating vibration mechanism (22) is installed inside the spray tower main body (1) to drive the filter plate member (212) to reciprocate vertically; The mechanical reciprocating vibration mechanism (22) includes a motor (221), a reciprocating suspension assembly (222), and an impact block (223). The mechanical reciprocating vibration mechanism (22) is arranged inside the spray tower main body (1). The motor (221) is installed outside the spray tower main body (1) to drive the reciprocating suspension assembly (222) to drive the impact block (223) to reciprocally impact the filter plate member (212). The reciprocating suspension assembly (222) includes a hanging bracket (2221), an eccentric shaft (2222), a connecting block (2223), a bracket (2224), and a rope (2226). The motor (221) is fixed inside the spray tower main body (1). One end of the eccentric shaft (2222) is connected to the output shaft end of the motor (221), and the other end of the eccentric shaft (2222) is connected to the hanging bracket (2221) through the bracket (2224). A pulley (2225) is installed below the hanging bracket (2221). A rope passing hole (218) is arranged on the filter plate member (212). One end of the rope (2226) is connected to the connecting block (2223). The connecting block (2223) is rotatably arranged with the eccentric shaft (2222). The other end of the rope (2226) passes through the pulley (2225) and the rope passing hole (218) and is connected to the impact block (223); The diversion hole cleaning mechanism (4), the diversion hole cleaning mechanism (4) includes a lower support arm (41), an upper support arm (42), a convex block (44), and a fixed sleeve (45). One end of multiple groups of the lower support arms (41) is fixedly connected to the impact block (223). The fixed sleeve (45) is fixedly sleeved outside the rope (2226) located above the filter plate member (212). One end of the upper support arm (42) is fixedly connected to the outer wall of the fixed sleeve (45). A number of wire ropes (43) are equidistantly arranged between the lower support arm (41) and the upper support arm (42). Multiple groups of diversion holes (2121) are provided on the filter plate member (212). The convex block (44) is fixedly sleeved outside the wire rope (43). The wire rope (43) and the convex block (44) both movably penetrate through the diversion hole (2121).

2. The environmentally friendly treatment system for the emission of strong-acid-based smoke and waste gas according to claim 1, characterized in that, A bearing is provided on the bracket (2224), and the end of the eccentric shaft (2222) is inserted and fitted in the inner ring of the bearing.

3. An environmental protection treatment system for the emission of strong acidic smoke waste gas according to claim 1, characterized in that, The elastic connection part (213) includes a buffer (2131) and a connection seat (2132). The connection seat (2132) is fixed on the inner wall of the storage bin (211). Both ends of the buffer (2131) are respectively connected to the connection seat (2132) and the filter plate member (212).

4. An environmental protection treatment system for the emission of strong acid-based smoke and waste gas according to claim 1, characterized in that, The ultrasonic storage and cleaning assembly (21) further includes a bracket (217). The bracket (217) is located below the filter plate member (212) and is fixedly arranged with the filter plate member (212).

5. An environmental protection treatment system for the emission of strong acidic smoke and waste gas according to claim 1, characterized in that, The bottom of the storage bin (211) is a conical structure that is easy to drain. Multiple groups of ultrasonic transducers (216) are arranged in a circular array on the inner wall of the conical structure of the storage bin (211).

6. The environmental protection treatment system for the emission of strong-acid-based smoke and waste gas according to claim 1, wherein, It further includes a water tank (3). The water tank (3) is installed at the bottom of the spray tower main body (1). At least a clean water storage chamber and a sewage storage chamber are provided inside the water tank (3).

7. An environmentally friendly treatment system for the emission of strong acid-based smoke and waste gas according to claim 1, characterized in that, The spray tower main body (1) further includes an air inlet (11) on the side of the bottom section and an air outlet (12) on the side of the fixed section. An inspection opening (15) is provided on the side of the spray tower main body (1).

8. An environmentally friendly treatment system for the emission of strong-acid-based smoke and waste gas according to claim 7, characterized in that, The spray tower main body (1) further includes a spray layer (13) and a demister (14). The spray layer (13) is located above the packing storage and cleaning mechanism (2), and the demister (14) is located above the spray layer (13). Both the spray layer (13) and the demister (14) are installed inside the spray tower main body (1).

Citation Information

Patent Citations

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