Corrosion-resistant glass fiber reinforced plastic washing tower

By adopting a combined structure of spherical packing and unloading channels in the fiberglass washing tower, the problem of time and effort consumed by operators during filler replacement is solved, and more efficient packing replacement and equipment operation is achieved.

CN222930589UActive Publication Date: 2025-06-03BEIJING RUILONG GLASS FIBER REINFORCED PLASTICS CO LTD
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Patent Information

Application Number
CN202421931423.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-12
Publication Date
2025-06-03
Estimated Expiration
2034-08-12

AI Technical Summary

Technical Problem

When replacing the filler of the existing fiberglass scrubber, the operators need to spend a lot of time and manpower, resulting in high maintenance costs and low equipment operation efficiency.

Method used

A corrosion-resistant fiberglass scrubber tower is designed, adopting a combined structure of spherical packing and unloading channels. The spherical packing rolls out from the tower body through the unloading channels, simplifying the filler replacement process.

Benefits of technology

It effectively improves the efficiency of filler replacement, reduces replacement time and labor, reduces maintenance costs, and improves the operating efficiency of equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of glass fiber reinforced plastic washing towers, and provides a corrosion-resistant glass fiber reinforced plastic washing tower which comprises a tower body and a tower cover, the tower cover is provided with an air outlet, the side wall of the tower body is provided with an air inlet and a filler opening, a filler supporting structure and a spraying structure are fixedly connected in the tower body, a plurality of spherical fillers are arranged on the supporting structure, and the spraying structure is provided with a spraying structure. Washing liquid is arranged at the bottom of the tower body, the supporting structure comprises a plurality of filler supporting pipes, a discharging channel is arranged in the middle of the supporting structure, a channel inlet is formed in the connecting position of the discharging channel and the supporting structure, the diameter of the discharging channel is larger than that of spherical filler, a discharging opening is formed in the side wall of the tower body, and the discharging opening is communicated with the discharging channel. And the discharging opening is communicated with the discharging channel. By means of the technical scheme, the problem that in the prior art, when the filler is replaced, an operator needs to spend a large amount of time and manpower to disassemble and replace the filler is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of fiberglass washing towers, specifically, to a corrosion-resistant fiberglass washing tower. Background Art

[0002] A fiberglass washing tower is a device used to treat industrial waste gas. Its working principle is to contact the waste gas with the washing liquid, and use the chemical components or physical actions in the washing liquid to remove pollutants in the waste gas. When the waste gas passes through the washing tower, it passes through the packing layer and contacts the washing liquid. Pollutants in the waste gas are adsorbed, dissolved, or undergo chemical reactions, thereby purifying the waste gas. Since industrial waste gas often contains various corrosive gases and chemical substances, traditional metal washing towers are prone to corrosion and damage during long-term use, while fiberglass washing towers can effectively resist the erosion of these corrosive media, with a longer service life and lower maintenance costs.

[0003] The packing inside the washing tower plays a crucial role. They can improve the washing efficiency, increase the gas-liquid contact area, and help the full contact and reaction between harmful substances in the waste gas and the washing liquid. Common washing tower packings include spherical packings, ring packings, plate packings, etc.

[0004] However, the existing fiberglass washing towers have a large overall structure, a large number of internal packings with complex distributions, and lack specific cleaning channels. When replacing the packings, operators need to spend a lot of time and manpower to remove and replace the packings, which not only increases the maintenance cost but also reduces the operating efficiency of the equipment. Summary of the Utility Model

[0005] The utility model provides a corrosion-resistant fiberglass washing tower, which solves the problem that operators need to spend a lot of time and manpower to remove and replace the packings in the related technology, thereby reducing the maintenance cost and improving the operating efficiency of the equipment at the same time.

[0006] The technical solution of the utility model is as follows:

[0007] The corrosion-resistant fiberglass washing tower includes a tower body and a tower cover. The tower cover is fixedly connected to the upper end of the tower body. The tower cover is provided with an air outlet. The side wall of the tower body is provided with an air inlet and a packing port. Inside the tower body, a packing support structure and a spraying structure are fixedly connected. The air inlet is located below the support structure, the packing port is located above the support structure, and the spraying structure is located above the packing port. A number of spherical packings are provided on the support structure. The bottom of the tower body is provided with washing liquid. The tower body is provided with a conveying structure for conveying the washing liquid to the spraying structure. The support structure includes a number of packing support pipes, which are arranged in a circular pattern around the inner wall of the tower body and extend from the inner wall of the tower body towards the middle of the tower body. A discharge channel is provided in the middle of the support structure. A channel inlet is provided at the connection between the discharge channel and the support structure. The diameter of the discharge channel is larger than the diameter of the spherical packing. One end of the discharge channel far from the support structure extends to the inner wall of the tower body. A discharge port is provided on the side wall of the tower body, and the discharge port is communicated with the discharge channel.

[0008] Further, the support structure is inclined towards the middle to form a funnel-shaped structure. The cross-section of the discharge channel is in an "L" shape and is inclined from the support structure towards the discharge port. The channel inlet is surrounded by a number of packing support pipes, and the discharge channel extends from the channel inlet towards the discharge port through a number of packing support pipes.

[0009] Further, auxiliary support pipes are provided between adjacent packing support pipes. The auxiliary support pipes are arranged in a circular pattern along the inner wall of the tower body and extend from the inner wall of the tower body towards the middle of the tower body. A connection ring is provided at the connection between the support structure and the inner wall of the tower body. The connection ring is fixedly connected to the inner wall of the tower body. The packing support pipes and the auxiliary support pipes are both embedded in the connection ring and fixedly connected to the connection ring.

[0010] Further, a drainage rod is fixedly connected to the discharge channel. The drainage rod is located outside the discharge channel and extends from the discharge channel towards the bottom of the tower body.

[0011] Further, the spraying structure includes a number of spraying pipes, which are fixedly connected to the inner wall of the tower body. A number of the spraying pipes form a "cross" structure. Auxiliary pipes extend from the side of the spraying pipes. Adjacent auxiliary pipes are communicated. The auxiliary pipes and the spraying pipes form a "field" structure. Spraying heads are fixedly connected at the connections between the auxiliary pipes and the spraying pipes, and the spraying heads face the spherical packings.

[0012] Further, the support structure, the discharge channel, and the spraying structure are all made of fiberglass materials.

[0013] The working principle and beneficial effects of the present utility model are as follows:

[0014] The utility model adopts spherical packing. Through the combination of a discharging channel and a supporting structure, when replacing the packing, the spherical packing rolls out of the tower body through the discharging channel from the discharging port; the spherical packing is guided by a packing support pipe to roll towards the channel inlet in the middle of the supporting structure, achieving the effect of more rapid cleaning of the packing. The utility model can effectively improve the efficiency of packing replacement, reduce the replacement time, and reduce the labor force. The operator only needs to assist the spherical packing to be discharged from the discharging channel, solving the problem in the related technology that during packing replacement, the operator needs to spend a large amount of time and labor to remove and replace the packing. Description of the Drawings

[0015] The following further describes the present utility model in detail in conjunction with the drawings and specific embodiments.

[0016] Figure 1 It is a schematic structural diagram of the present utility model;

[0017] Figure 2 It is a front perspective view of the present utility model;

[0018] Figure 3 is Figure 2 a sectional view taken along line A-A of

[0019] Figure 4 is Figure 2 a sectional view taken along line B-B of

[0020] Figure 5 It is a schematic structural diagram of the supporting structure and the discharging channel in the present utility model.

[0021] In the figure: 1, tower body; 2, tower cover; 3, packing support pipe; 4, spray pipe; 5, water pump; 10, packing port; 11, discharging port; 12, air inlet; 20, air outlet; 30, auxiliary support pipe; 31, connecting ring; 32, channel inlet; 33, discharging channel; 34, drainage rod; 40, spray head; 41, auxiliary pipe; 50, water outlet pipe; 51, water inlet pipe; 300, spherical packing; 400, washing liquid. Specific Embodiments

[0022] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts fall within the scope of protection of the present utility model.

[0023] Such as Figures 1 to 5As shown in the figure, this embodiment proposes a corrosion-resistant fiberglass washing tower, which includes a tower body 1 and a tower cover 2. The tower cover 2 is fixedly connected to the upper end of the tower body 1. The tower cover 2 is provided with an air outlet 20. The side wall of the tower body 1 is provided with an air inlet 12 and a packing inlet 10. Inside the tower body 1, a packing support structure and a spraying structure are fixedly connected. The air inlet 12 is located below the support structure, the packing inlet 10 is located above the support structure, and the spraying structure is located above the packing inlet 10. A number of spherical packings 300 are arranged on the support structure. The bottom of the tower body 1 is provided with a washing liquid 400. The tower body 1 is provided with a conveying structure for conveying the washing liquid 400 to the spraying structure. The support structure includes a number of packing support pipes 3. The packing support pipes 3 are arranged in a circle around the inner wall of the tower body 1 and extend from the inner wall of the tower body 1 towards the middle of the tower body 1. A discharge channel 33 is arranged in the middle of the support structure. A channel inlet 32 is arranged at the connection between the discharge channel 33 and the support structure. The diameter of the discharge channel 33 is larger than the diameter of the spherical packing 300. One end of the discharge channel 33 away from the support structure extends to the inner wall of the tower body 1. A discharge port 11 is arranged on the side wall of the tower body 1, and the discharge port 11 is communicated with the discharge channel 33. The conveying structure includes a water pump 5, a water outlet pipe 50, and a water inlet pipe 51. The water pump 5 is fixed on the outside of the tower body 1. The water inlet of the water pump 5 is connected to the water inlet pipe 51. The water inlet pipe 51 extends into the tower body 1 and is communicated with the detergent. The water outlet of the water pump 5 is connected to the water outlet pipe 50. The water outlet pipe 50 extends to the spraying structure and is communicated with the spray pipe 4. Using the spherical packing 300 can enable the packing to quickly roll out from the discharge channel 33, improving the efficiency of replacing the packing. The surface area of the spherical packing 300 is relatively large compared to its volume, having more surfaces available for gas-liquid contact, which is beneficial to improving the mass transfer efficiency. The spherical structure of the spherical packing 300 enables the gas-liquid to be more evenly distributed in the packing layer, helping to improve the uniformity of gas-liquid contact and reducing the flow resistance. The packing support pipe 3 is used to support the spherical packing 300, keeping the spherical packing 300 on the packing support pipe 3 so that it is not prone to movement or tilting, enabling the spherical packing 300 to effectively play its role. At the same time, the packing support pipe 3 has the function of guiding the moving direction of the spherical packing 300, providing assistance for the subsequent replacement of the spherical packing 300 and improving the replacement efficiency. The packing support pipes 3 are arranged in a circle, making the packing support pipes 3 evenly distributed inside the tower body 1, and can effectively provide support for the spherical packing 300. The discharge channel 33 is used to provide a channel for the spherical packing 300 to move from the inside of the tower body 1 to the outside of the tower body 1 when replacing the spherical packing 300, facilitating the operator to quickly replace the spherical packing 300. The spherical packing 300 enters the discharge channel 33 from the channel inlet 32 and then is discharged from the discharge port 11. The diameter of the discharge channel 33 is larger than the diameter of the spherical packing 300 so that the spherical packing 300 can smoothly enter the discharge channel 33 and be discharged from the discharge port 11. The diameter of the channel inlet 32 should be consistent with the diameter of the discharge channel 33.The discharge opening 11 and the filling opening 10 on the tower body 1 shall be provided with corresponding sealing covers. When the scrubbing tower is working, the sealing covers shall cover the discharge opening 11 and the filling opening 10. The exhaust gas to be treated is injected into the scrubbing tower from the air inlet 12, and the treated exhaust gas is discharged from the air outlet 20.

[0024] In this embodiment, the support structure inclines towards the middle to form a funnel-shaped structure. The cross-section of the discharge channel 33 is in an "L" shape and inclines from the support structure towards the discharge opening 11. The channel inlet 32 is surrounded by a number of packing support pipes 3, and the discharge channel 33 extends from the channel inlet 32 towards the discharge opening 11 through a number of packing support pipes 3. The support structure being funnel-shaped can make the spherical packing 300 move towards the middle of the support structure when replacing the spherical packing 300, prompting the spherical packing 300 to enter the discharge channel 33 from the channel inlet 32, accelerating the replacement of the spherical packing 300 and improving the efficiency. The cross-section of the discharge channel 33 being in an "L" shape can more effectively discharge the spherical packing 300. This structure can increase the cross-sectional area of the discharge channel 33, reduce the resistance for the spherical packing 300 to pass through, make the spherical packing 300 easier to roll into the discharge channel 33, thus accelerating the speed of replacing the spherical packing 300. At the same time, this structure can also reduce the residence time of the spherical packing 300 in the channel, effectively preventing possible blockages and ensuring the smoothness of the channel. The discharge channel 33 inclining from the support structure towards the discharge opening 11 should be inclined from top to bottom. Such a design can help the spherical packing 300 flow naturally along the channel to the discharge opening 11. Under the action of gravity, the spherical packing 300 can roll faster, and thus achieve the effect of replacing the spherical packing 300 more quickly. The channel inlet 32 surrounded by a number of packing support pipes 3 reduces the obstruction received by the spherical packing 300 during the process of rolling towards the middle of the support structure. The spherical packing 300 can directly roll along the packing support pipes 3 towards the channel inlet 32, thereby improving the rolling efficiency. The discharge channel 33 extended by a number of packing support pipes 3 forms an integral body with the support structure, and its connection with the support structure is more stable. Moreover, it can effectively reduce the obstruction when the spherical packing 300 enters the discharge channel 33 from the support structure, ensuring that the spherical packing 300 can smoothly enter the discharge channel 33, and the spherical packing 300 can keep rolling along the same packing support pipes 3, thereby increasing the rolling speed of the spherical packing 300 and enabling the spherical packing 300 to be discharged from the discharge opening 11 more quickly.

[0025] In this embodiment, auxiliary support pipes 30 are arranged between adjacent packing support pipes 3. The auxiliary support pipes 30 are arranged in a circular pattern along the inner wall of the tower body 1 and extend from the inner wall of the tower body 1 towards the middle of the tower body 1. A connecting ring 31 is provided at the connection between the support structure and the inner wall of the tower body 1. The connecting ring 31 is fixedly connected to the inner wall of the tower body 1. Both the packing support pipe 3 and the auxiliary support pipe 30 are embedded in the connecting ring 31 and fixedly connected to the connecting ring 31. The auxiliary support pipe 30 is used to provide additional structural support and stabilize the position of the packing, reduce the interval between adjacent packing support pipes 3, and prevent the spherical packing 300 from falling through the interval between the packing support pipes 3. The auxiliary support pipe 30 can effectively increase the overall stability of the support structure, ensuring the uniform distribution and stability of the spherical packing 300. The connecting ring 31 is used to enable the packing support pipe 3 and the auxiliary support pipe 30 to be more stably connected to the inner wall of the tower body 1, increase the connection range and stability between the support structure and the inner wall of the tower body 1, and effectively reduce the possibility of the support structure falling off.

[0026] In this embodiment, a drainage rod 34 is fixedly connected to the discharge channel 33. The drainage rod 34 is located outside the discharge channel 33 and extends from the discharge channel 33 towards the bottom of the tower body 1. The drainage rod 34 is used to drain the washing liquid 400 flowing along the packing support pipe 3, so that the washing liquid 400 can gather at the end of the drainage rod 34 and drip to the bottom of the washing tower, avoiding a large amount of the washing liquid 400 accumulating at the discharge port 11 and affecting the subsequent replacement of the spherical packing 300.

[0027] In this embodiment, the spraying structure includes a plurality of spraying pipes 4. The spraying pipes 4 are fixedly connected to the inner wall of the tower body 1. The plurality of spraying pipes 4 form a "cross" structure. Auxiliary pipes 41 extend from the sides of the spraying pipes 4. Adjacent auxiliary pipes 41 are connected. The auxiliary pipes 41 and the spraying pipes 4 form a "grid" structure. Spray heads 40 are fixedly connected to the connections between the auxiliary pipes 41 and the spraying pipes 4. The spray heads 40 face the spherical packing 300. The spraying pipes 4 are used to communicate with the water outlet pipe 50, so that the washing liquid 400 can smoothly reach the spray heads 40 and be sprayed out from the spray heads 40. The plurality of spraying pipes 4 forming a "cross" structure enables the spraying pipes 4 to cover a larger range, and thus more spray heads 40 can be arranged, so that the washing liquid 400 sprayed out from the spray heads 40 has a larger coverage range. The auxiliary pipes 41 are used to increase the spraying range. The auxiliary pipes 41 and the spraying pipes 4 forming a "grid" structure can further increase the number of spray heads 40 and the spraying coverage range, and increase the overlapping range of spraying, enabling the waste gas to come into contact with more washing liquid 400 at the same time, achieving a better spraying effect, ensuring that the waste gas and the washing liquid 400 can fully contact, and more effectively removing pollutants.

[0028] In this embodiment, the support structure, the discharge channel 33, and the spray structure are all made of fiberglass material. The support structure, the discharge channel 33, and the spray structure made of fiberglass material are more corrosion-resistant and can resist the erosion of corrosive media such as acids, alkalis, and salts. Therefore, they have a longer service life in a water environment containing corrosive substances. Moreover, fiberglass is lightweight, has high strength, is easy to handle, install, and maintain, and is not easily damaged by external forces.

[0029] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A corrosion-resistant glass fiber reinforced plastic washing tower, comprising a tower body (1) and a tower cover (2), wherein the tower cover (2) is fixedly connected to the upper end of the tower body (1), the tower cover (2) is provided with an air outlet (20), the side wall of the tower body (1) is provided with an air inlet (12) and a packing port (10), a packing support structure and a spray structure are fixedly connected inside the tower body (1), the air inlet (12) is located at the lower side of the support structure, the packing port (10) is located at the upper side of the support structure, the spray structure is located at the upper side of the packing port (10), a plurality of spherical packings (300) are provided on the support structure, a washing liquid (400) is provided at the bottom of the tower body (1), and the tower body (1) is provided with a conveying structure for conveying the washing liquid (400) to the spray structure, characterized in that: The support structure comprises a plurality of filler support tubes (3), the filler support tubes (3) being arranged in a circle around the inner wall of the tower body (1), the filler support tubes (3) extending from the inner wall of the tower body (1) to the middle of the tower body (1), a discharge channel (33) being provided in the middle of the support structure, a channel inlet (32) being provided at the connection between the discharge channel (33) and the support structure, the diameter of the discharge channel (33) being greater than the diameter of the spherical filler (300), the end of the discharge channel (33) away from the support structure extending to the inner wall of the tower body (1), a discharge port (11) being provided on the side wall of the tower body (1), the discharge port (11) being communicated with the discharge channel (33).

2. The corrosion-resistant glass fiber reinforced plastic washing tower according to claim 1, characterized in that: The support structure is inclined toward the middle to form a funnel-shaped structure. The cross section of the discharge channel (33) is an "L"-shaped structure and is inclined from the support structure toward the discharge port (11). The channel inlet (32) is surrounded by a plurality of filler support tubes (3). The discharge channel (33) is formed by extending from the channel inlet (32) to the discharge port (11) through the plurality of filler support tubes (3).

3. The corrosion-resistant glass fiber reinforced plastic washing tower according to claim 1, characterized in that: Auxiliary support tubes (30) are provided between adjacent filler support tubes (3). The auxiliary support tubes (30) are arranged in a circle along the inner wall of the tower body (1). The auxiliary support tubes (30) extend from the inner wall of the tower body (1) to the middle of the tower body (1). A connecting ring (31) is provided at the connection between the support structure and the inner wall of the tower body (1). The connecting ring (31) is fixedly connected to the inner wall of the tower body (1). The filler support tubes (3) and the auxiliary support tubes (30) are both embedded in the connecting ring (31) and fixedly connected to the connecting ring (31).

4. The corrosion-resistant glass fiber reinforced plastic washing tower according to claim 1, characterized in that: The discharge channel (33) is fixedly connected to a guide rod (34), the guide rod (34) is located outside the discharge channel (33), and the guide rod (34) extends from the discharge channel (33) to the bottom of the tower body (1).

5. The corrosion-resistant glass fiber reinforced plastic washing tower according to claim 1, characterized in that: The spray structure comprises a plurality of spray pipes (4), the spray pipes (4) being fixedly connected to the inner wall of the tower body (1), the plurality of spray pipes (4) forming a "cross"-shaped structure, auxiliary pipes (41) extending from the sides of the spray pipes (4), adjacent auxiliary pipes (41) being connected, the auxiliary pipes (41) and the spray pipes (4) forming a "field"-shaped structure, and spray heads (40) being fixedly connected at the connection points of the auxiliary pipes (41) and the spray pipes (4), the spray heads (40) facing the spherical fillers (300).

6. The corrosion-resistant glass fiber reinforced plastic washing tower according to claim 1, characterized in that: The support structure, the discharge channel (33) and the spray structure are all made of glass fiber reinforced plastics.