Device for intercepting foam on surface of open channel

By laying a device combining nylon mesh and stainless steel wire rope on open channels, the foam pollution problem in the seawater desulfurization process is solved, effective interception and screening of foam is achieved, downstream defoaming pressure and waste of human resources are reduced, and the waste of downstream defoaming is improved. Environmentally friendly image.

CN222227215UActive Publication Date: 2024-12-24HUANENG SHANTOU HAIMEN POWER GENERATION CO LTD
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Patent Information

Application Number
CN202420879093.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-25
Publication Date
2024-12-24
Estimated Expiration
2034-04-25

AI Technical Summary

Technical Problem

During the seawater desulfurization process, dust caused by high-pressure air adheres to seawater bubbles, producing a large amount of black-brown cotton-like foam, causing visual pollution in open channels. The existing methods require a lot of manpower and water resources to clean, affecting the environmental protection image.

Method used

Design a device to intercept foam on the surface of open channel, using a 500-mesh nylon dense mesh and φ16 plastic stainless steel wire rope. By fixing the pull rope and load-bearing float, ensure that the dense mesh float float floats on the water surface and is connected with the traction rope. Connect to form an expanded state to intercept the foam.

Benefits of technology

Effectively intercept large areas of foam, sieve and filter into fine foam, reduce downstream defoaming pressure, avoid waste of water resources, and improve environmental protection image and operation efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

Provided is a device for intercepting open channel surface foam. At present, in the peak period of water surface foam, a specially-assigned person needs to be arranged to wash open channel surface foam with a water gun so as to prevent the foam from flowing into an open sea and damaging the environment-friendly image of a power plant, and the mode wastes a large amount of water and needs a large amount of manpower at the same time. The device comprises a nylon dense-mesh net (1), the upper portion and the lower portion of the dense-mesh net are stringed and unfolded through pull ropes (3) respectively, the two ends of the pull rope located on the upper portion are fixed to stainless steel hanging bolt points (6) of an open channel buttress (7) respectively, the pull rope located on the lower portion is connected with a plurality of bearing floating balls (2), the side face of the nylon dense-mesh net is connected with a traction rope (4), and the traction rope (4) is connected with a rope net (5). And the traction rope is fixed on a stand column (5) of the open channel buttress. The device is used for intercepting foam on the surface of the open channel.
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Description

Technical Field

[0001] The utility model relates to a device for intercepting foam on the surface of an open channel. Background Art

[0002] Power plants that use seawater desulfurization technology use the natural properties of seawater to absorb and neutralize sulfur dioxide in flue gas. During the aeration process of the desulfurized seawater in the aeration tank, the high-pressure air inevitably disturbs the fine dust in the desulfurized seawater, causing the dust to adhere to the bubbles on the water surface, producing a large amount of dark brown cotton-like foam, which flows into the open drainage channel and causes serious visual pollution. At present, during the peak period of water surface foam, special personnel need to be arranged to flush the open channel surface with water guns to eliminate the foam to prevent the foam from flowing into the open sea and damaging the environmental image of the power plant. This method will waste a lot of water and require a lot of manpower. Utility Model Content

[0003] The purpose of the utility model is to make up for the deficiencies of the prior art and provide a device for intercepting foam on the surface of an open channel.

[0004] The above purpose is achieved through the following technical solutions:

[0005] A device for intercepting foam on the surface of an open channel, comprising: a nylon dense mesh, wherein the upper and lower parts of the dense mesh are strung together and unfolded by using pull ropes, wherein the two ends of the pull ropes located at the upper part are respectively fixed to the stainless steel hanging bolt points of the buttress of the open channel, and the pull ropes located at the lower part are connected to a plurality of load-bearing buoys, and the side of the nylon dense mesh is connected to the pulling rope, and the pulling rope is fixed to the column of the buttress of the open channel.

[0006] The device for intercepting foam on the surface of an open channel, the nylon dense mesh is a 500-mesh nylon mesh.

[0007] The device for intercepting foam on the surface of an open channel, the pull rope is a φ16 plastic-coated stainless steel wire rope.

[0008] The device for intercepting foam on the surface of an open channel, wherein a plurality of the load-bearing floating balls are evenly arranged along the length direction of the nylon dense mesh. Beneficial Effects

[0009] 1. The utility model can prevent the dense mesh from flowing away with the water through the binding of the wire rope and the buoyancy of the floating ball, and at the same time ensure that the dense mesh can always float above the water surface and is not affected by the rise and fall of the tide;

[0010] When the foam on the water surface flows through the bubble intercepting net, large-area foam is intercepted by the bubble intercepting net. After passing through the dense mesh net, the large-area foam is filtered and turned into fine foam, creating conditions for the operation of the downstream defoaming device and reducing the downstream defoaming pressure. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Attached Figure 1 It is the front view of the utility model;

[0012] Attached Figure 2 It is a side view of the utility model;

[0013] In the figure: 1. Nylon mesh; 2. Load-bearing buoy; 3. Pull rope; 4. Towing rope; 5. Post; 6. Stainless steel bolt point; 7. Open channel buttress; 8. Water surface. DETAILED DESCRIPTION

[0014] Reference Figure 1-Figure 2 , a device for intercepting foam on the surface of an open channel, comprising: a nylon dense mesh 1, wherein the upper and lower parts of the dense mesh are respectively strung together and unfolded by using a pull rope 3, wherein the two ends of the pull rope located at the upper part are respectively fixed to the stainless steel bolt points 6 of the buttress 7 of the open channel, and the pull rope located at the lower part is connected with a plurality of load-bearing floating balls 2, wherein the side of the nylon dense mesh is connected to a traction rope 4, and the traction rope is fixed to the column 5 of the buttress of the open channel, and by setting the traction rope, the nylon dense mesh can be ensured to be in an unfolded state to prevent curling together and affect its interception effect;

[0015] The device for intercepting foam on the surface of an open channel, the nylon dense mesh is a 500-mesh nylon mesh.

[0016] The device for intercepting foam on the surface of an open channel, the pull rope is a φ16 plastic-coated stainless steel wire rope.

[0017] The device for intercepting foam on the surface of an open channel, wherein a plurality of the load-bearing floating balls are evenly arranged along the length direction of the nylon dense mesh.

[0018] Working principle: When in use, a 5mm nylon mesh is arranged on the water surface of the open channel. The mesh is strung together with plastic-coated stainless steel wire ropes and the device is placed on the water surface 8; then the upper wire rope is fixed to the buttress wall of the open channel, and the lower wire rope is connected to the floating ball; the binding of the wire rope and the buoyancy of the floating ball can prevent the mesh from flowing away with the water, while ensuring that the mesh can always float above the water surface and is not affected by the rise and fall of the tide;

[0019] When the foam on the water surface flows through the bubble intercepting net, large-area foam is intercepted by the bubble intercepting net. After passing through the dense mesh net, the large-area foam is filtered and turned into fine foam, creating conditions for the operation of the downstream defoaming device and reducing the downstream defoaming pressure.

Claims

1. A device for intercepting foam on the surface of an open channel, characterized by: Its composition includes: a nylon dense mesh, the upper and lower parts of the dense mesh are strung together and unfolded by pull ropes, the two ends of the pull ropes located at the upper part are respectively fixed on the stainless steel hanging points of the open channel buttress, and the pull ropes located at the lower part are connected with multiple load-bearing buoys. The side of the nylon dense mesh is connected to the traction rope, and the traction rope is fixed on the column of the open channel buttress.

2. The device for intercepting foam on the surface of an open channel according to claim 1, characterized in that: The nylon dense mesh is a 500-mesh nylon mesh.

3. The device for intercepting foam on the surface of an open channel according to claim 2, characterized in that: The pull rope is a φ16 plastic-coated stainless steel wire rope.

4. The device for intercepting foam on the surface of an open channel according to claim 3, characterized in that: The plurality of load-bearing floating balls are evenly arranged along the length direction of the nylon dense mesh.