A demisting spray tower with automatic cleaning of the demisting layer

By designing a demisting spray tower that can automatically clean the demisting layer, automatic cleaning and gas diversion are achieved through protective components and partition sleeves. This solves the problems of reduced equipment efficiency and blockage caused by impurities adhering to the demisting layer, and improves the stability of the equipment and gas emission efficiency.

CN115646170BActive Publication Date: 2025-10-28JIANGSU ZHONGKE MACHINERY
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Patent Information

Application Number
CN202211324932.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-10-27
Publication Date
2025-10-28
Estimated Expiration
2042-10-27

AI Technical Summary

Technical Problem

The demister layer inside the spray tower is prone to accumulating impurities during operation, which reduces the efficiency of the equipment. Furthermore, once clogged, it is difficult to clean, which can easily lead to equipment damage and air leakage.

Method used

A demisting spray tower with automatic cleaning of the demisting layer was designed. It achieves automatic cleaning and gas diversion by using protective components between the spray end and the spray cylinder body for sealing and cleaning. Combined with structures such as partition sleeve, sealing sleeve, and filter cylinder, it prevents blockage and pressure increase.

Benefits of technology

It effectively prevents the leakage of water sprayed inside the equipment, reduces the problem of reduced flow rate due to blockage, reduces the risk of equipment damage, and improves the stability of the equipment and the gas emission rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention discloses an automatic cleaning and demisting spray tower, comprising a base with a fixed base and a spray cylinder mounted on top of the base. A ventilation pipe is connected to the outer surface of the spray cylinder, and a flow valve is connected to a position of the spray cylinder away from the ventilation pipe. The spray end has an atomizing nozzle and a feed pipe mounted on top of the spray end. A protective component is fixedly connected to the bottom of the spray end, and the bottom of the protective component is fixedly connected to the spray cylinder. This invention relates to the field of spray tower technology. This automatic cleaning and demisting spray tower prevents leakage of water sprayed inside the equipment. The cooperation between the partition sleeve and the sealing sleeve ensures good sealing at the installation position of the partition sleeve inside the spray end, reducing the problem of reduced flow rate due to clogging during internal filtration and preventing excessive pressure increase inside the equipment due to clogging, which could damage the equipment.
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Description

Technical Field

[0001] This invention relates to the field of spray tower technology, and specifically to a demisting spray tower that can automatically clean the demisting layer. Background Technology

[0002] Spray towers exist as a type of environmental waste gas treatment equipment. Based on their working principle, they are classified into circulating water spray towers, alkaline spray towers, and acid spray towers. They can also be classified by shape into vertical and horizontal scrubbing towers; and by material into PP scrubbing towers and fiberglass scrubbing towers, etc. Acid mist waste gas is introduced into the purification tower through a duct. Passing through the packing layer, the waste gas undergoes a thorough gas-liquid two-phase contact absorption and neutralization reaction with the sodium hydroxide absorbent. After purification, the acid mist waste gas is dehydrated and demisted by a demister plate before being discharged into the atmosphere by a fan. The absorbent liquid is pressurized by a water pump at the bottom of the tower and sprayed down from the top, finally flowing back to the bottom for recycling. The demister mainly consists of corrugated blades, plates, and clamping strips, and is primarily used in wet desulfurization and absorption tower operations. When gas containing mist particles passes through the filtration unit, the mist particles gradually condense into larger particles or a liquid film, achieving the function of capturing mist and purifying the gas. The demister consists of a shell and filter units installed inside the shell. The filter unit is composed of several components. When gas containing mist particles passes through the filter unit, the mist particles gradually condense into large particles or liquid films, achieving the function of capturing mist and purifying the gas. In the process production operation, it plays the role of separating mist or dust entrained in the gas phase, so that the desulfurization tower can operate normally and smoothly. Fiberglass demisters are generally used in industrial production. Fiberglass demisters are an essential gas-liquid separation device widely used in industrial production and environmental protection industries. When gas containing mist flows through the fiberglass demister at a certain speed, due to the inertial impact of the gas, the mist collides with the corrugated plate and adheres to the surface of the corrugated plate. However, the demister layer inside the spray tower is prone to adhering impurities during operation, thereby reducing the subsequent working efficiency of the equipment. Moreover, cleaning after clogging can easily lead to an increase in internal pressure of the equipment, causing overall damage to the equipment. After the equipment is clogged, it is not easy to clean or it is easy to cause air leakage after cleaning.

[0003] In summary, the demisting layer inside the spray tower is prone to adhering to impurities during operation, thereby reducing the subsequent working efficiency of the equipment. Furthermore, cleaning after blockage can easily lead to an increase in internal pressure, causing overall damage to the equipment. Blockage is difficult to clean or can easily cause air leakage after cleaning. Summary of the Invention

[0004] To address the shortcomings of existing technologies, the technical solution adopted by this invention is: a demisting spray tower capable of automatically cleaning the demisting layer, comprising,

[0005] The base has a fixed base and a spray cylinder installed on the top of the base. The outer surface of the spray cylinder is connected to a ventilation pipe, and a flow valve is connected to the spray cylinder at a position away from the ventilation pipe.

[0006] The spray end has an atomizing nozzle and a feed pipe installed at the top of the spray end. A protective component is fixedly connected to the bottom of the spray end, with the top of the protective component extending into the interior of the spray end and the bottom of the protective component fixedly connected to the spray cylinder body. The protective component between the spray end and the spray cylinder body can seal the connection point and clean impurities generated during operation. It can also be rinsed with water flow to remove some impurities. The connection point of the flow valve is matched with the ventilation pipe to facilitate the subsequent discharge of gas from the equipment, accelerating the gas discharge rate. The ventilation pipe has two sections for gas flow to different locations. The connection between the spray end and the spray cylinder body allows for water collection within the spray cylinder body, enabling the water to settle inside the spray cylinder body before being directly delivered to the interior of the spray end for operation. The protective component includes:

[0007] A separator sleeve having a sealing ring and a side support plate installed on the inner surface of the separator sleeve, a filter cylinder being fixedly connected to the side support plate at a position away from the separator sleeve, a flow guide being fixedly connected to the bottom of the inner cavity of the separator sleeve, and an installation end being connected to the bottom of the separator sleeve;

[0008] The sealing sleeve has a snap-fit ​​cavity and an arc-shaped plate installed at the bottom of the sealing sleeve. The side of the arc-shaped plate near the partition sleeve is fixedly connected to the spray cylinder body. The inner surface of the sealing sleeve is fixedly connected to the partition sleeve. The cooperation between the arc-shaped plate and the sealing sleeve can fix and seal the spray end and the spray cylinder body, preventing the water sprayed inside the equipment from leaking out. The cooperation between the partition sleeve and the sealing sleeve ensures that the installation position of the partition sleeve inside the spray end has good sealing performance, thereby fully concentrating the water flow onto the filter cylinder for filtration. The flow guide inside the partition sleeve and the filter... The filter cylinder can separate gas and water flow, thereby reducing the problem of reduced flow rate due to blockage during internal filtration. While the flow guide frame guides the flow, the side support plate and the partition sleeve fix the filter cylinder, preventing excessive pressure increase inside the equipment due to blockage and potential damage. The outer surface of the filter cylinder is fixedly connected to the partition sleeve, and the outer surface of the sealing sleeve penetrates the spray end and extends to the outside of the spray end. The flow valve is connected to the mounting end near the spray cylinder body, and the bottom of the mounting end penetrates the spray cylinder body and extends into the interior of the spray cylinder body.

[0009] Preferably, the filter cartridge includes a filter screen plate, and an assembly cylinder is fixedly connected to the bottom of the filter screen plate. An assembly retaining ring is fixedly connected to the bottom of the inner cavity of the assembly cylinder, and a flow-dispersing frame is rotatably connected to the outer surface of the assembly retaining ring. The filter screen plate can filter gas and water flow on the assembly cylinder. At the same time, multiple flow-dispersing frames are set on the assembly cylinder and are arranged in a circular pattern, so that the rotation of the flow-dispersing frames can initially divert the water flow, thereby reducing the difficulty of subsequent water flow treatment. The position of the flow-dispersing frame away from the assembly retaining ring is rotatably connected to the assembly cylinder. An inner solid is fixedly connected to the top of the assembly retaining ring. The installation position of the flow-dispersing frame is limited by the assembly retaining ring on the assembly cylinder, and the movable space between the assembly retaining ring and the filter screen plate can accommodate the placement of the inner solid, so that the inner solid protects the assembly retaining ring inside the assembly cylinder.

[0010] Preferably, the diversion frame includes a vertical baffle, the bottom of which is fixedly connected to a diversion plate. The vertical baffle has a rotating plate that supports it during tapping. Three vertical baffles are provided on the diversion plate to facilitate the flow restriction effect during use. The top of the diversion plate is fixedly connected to the two sides of the vertical baffle with limiting shells. The bottom of the inner cavity of the limiting shell is slidably connected to a movable frame. The limiting shells can limit the movement range of the movable frame, and the movement space of the two limiting shells on the diversion plate can divert the flow of water and gas. The top of the movable frame is fixedly connected to a cleaning frame, which is fixedly connected to the diversion plate near the limiting shell.

[0011] Preferably, the mounting end includes a fixing ring, a sealing turntable rotatably connected to the inner surface of the fixing ring, an auxiliary frame fixedly connected to the bottom of the fixing ring, and a mounting sleeve fixedly connected to the outer surface of the auxiliary frame. The sealing turntable is subjected to pressure on the fixing ring and rotates, and the sealing turntable can support the fixing ring after installation, which helps to increase the strength of the fixing ring itself. The fixing ring and the mounting sleeve can cooperate, and the mounting sleeve increases the contact area of ​​the fixing ring, thereby improving the stability of the fixing ring's installation position. An inner support ring is fixedly connected to the bottom of the inner cavity of the mounting sleeve. The inner support ring can reinforce the mounting sleeve inside the mounting sleeve, and the inner support ring cooperates with the auxiliary frame to increase the contact area of ​​the fixing ring itself after installation. The top of the mounting sleeve is fixedly connected to the fixing ring.

[0012] Preferably, the inner solid includes a connecting ring, with a limiting plate fixedly connected to the inner surface of the connecting ring. Inner solid plates are fixedly connected to the outer surface of the limiting plate and both sides of the limiting plate. The contact between the limiting plate and the connecting ring on the connecting ring and the inner solid plates increases the load-bearing capacity of the inner solid plates after installation, allowing the connecting ring to limit the movement of the inner solid plates and prevent displacement. A reset post is fixedly connected to the inner solid plate near the connecting ring. The bottom end of the reset post extends into the interior of the inner solid plate, and a displacement cap is fixedly connected to the top end of the reset post. The reset post, contacting the displacement cap, can contract under pressure, and the three reset posts simultaneously extend and retract on the displacement cap, ensuring the smooth movement of the displacement cap.

[0013] Preferably, the cleaning frame includes a sealing block, a vertical support rod is fixedly connected to the top of the sealing block, an elastic push plate is slidably connected to the outer surface of the vertical support rod, a cleaning plate is rotatably connected to the elastic push plate away from the vertical support rod, and a support plate is fixedly connected to the bottom of the cleaning plate. When the elastic push plate is subjected to pressure, it pushes the cleaning plate to move. The elastic push plate has a spring, which can drive the cleaning plate to move within a range when the pressure decreases. At the same time, the cleaning plate is supported by the support plate when it moves, which facilitates increasing the contact area of ​​the cleaning plate when it moves. The elastic push plate extends into the interior of the vertical support rod away from the cleaning plate and is connected to the sealing block through the vertical support rod, so that when the vertical support rod is in a vertical state on the diverter plate, it can guide the movement of the elastic push plate and avoid jamming when the elastic push plate moves.

[0014] Preferably, the auxiliary frame includes a protective sleeve, and a swing plate is rotatably connected to the inner surface of the protective sleeve. The swing plate swings inside the protective sleeve according to the pressure it receives, and multiple swing plates are provided on the protective sleeve to increase the contact area of ​​the protective sleeve. The swing plate has an elastic plate that can rotate back to the initial position when the pressure decreases. A connecting strip is fixedly connected to the outer surface of the protective sleeve, and a circulation pipe rack is fixedly connected to the end of the connecting strip away from the protective sleeve. An auxiliary plate is fixedly connected to the bottom of the protective sleeve, and the side of the auxiliary plate away from the protective sleeve is fixedly connected to the circulation pipe rack. The circulation pipe rack is installed on the protective sleeve through the connecting strip, which can reinforce the installation position of the circulation pipe rack and prevent it from becoming loose, tilting, or colliding with and damaging components after installation.

[0015] This invention provides a demisting spray tower capable of automatically cleaning the demisting layer. It has the following beneficial effects:

[0016] 1. This automatic cleaning and demisting spray tower is equipped with a spray end, a spray cylinder, an arc plate, and a partition sleeve. The protective component between the spray end and the spray cylinder can seal the connection point while cleaning impurities generated during operation. The arc plate and the sealing sleeve work together to fix and seal the spray end and the spray cylinder, preventing water leakage from the inside of the equipment. The partition sleeve and the sealing sleeve work together to ensure good sealing at the installation position of the partition sleeve inside the spray end. The flow guide frame inside the partition sleeve works with the filter cartridge to divert gas and water flow, thereby reducing the problem of reduced flow rate due to blockage during internal filtration and preventing excessive pressure increase inside the equipment due to blockage, which could damage the equipment.

[0017] 2. This automatic cleaning and demisting spray tower uses a swing plate inside the protective sleeve to swing according to the pressure it receives. The angle of the swing plate after swinging guides the flow of water, reducing the dispersion range when subsequent water falls. The circulation pipe rack is installed on the protective sleeve via connecting strips, allowing the circulation pipe rack to collect the gas inside the equipment and gradually discharge it, preventing the circulation pipe rack from becoming loose, tilting, or colliding with and damaging components after installation.

[0018] 3. This automatic cleaning and demisting spray tower uses a spring-loaded pusher plate to move a cleaning plate when it is under pressure. As the cleaning plate moves, the support plate moves the moving frame, allowing the cleaning plate to wipe the contact parts during movement. The vertical support rod is connected to the sealing block, which facilitates the installation of the vertical support rod on the diversion plate. When the vertical support rod is in a vertical position on the diversion plate, it can guide the movement of the spring-loaded pusher plate and avoid jamming during the movement of the spring-loaded pusher plate.

[0019] 4. This demisting spray tower with automatic cleaning and demisting layer has multiple limiting plates on the connecting ring, which work together to reinforce the inner solid plate. This allows the connecting ring to limit the inner solid plate and prevent it from shifting. The reset column on the displacement top cover can contract under pressure, thereby adjusting the distance between the displacement top cover and the filter screen.

[0020] 5. This automatic cleaning and demisting spray tower uses a sealing turntable that rotates under pressure on a fixed ring. As the turntable rotates, it creates space between the fixed ring and the sealing ring, allowing impurities to fall off. The fixed ring and the mounting sleeve can cooperate, and the mounting sleeve increases the contact area of ​​the fixed ring, thereby improving the stability of the fixed ring's installation position. The inner support ring inside the mounting sleeve can reinforce the mounting sleeve, making the edges of the mounting sleeve less prone to damage.

[0021] 6. This demisting spray tower with automatic cleaning and demisting layer has a rotating plate on the vertical baffle. The rotating plate swings on the vertical baffle due to the push of gas and water flow. Three vertical baffles are set on the diversion plate to facilitate the flow restriction and blocking effect of the vertical baffles during use. The limiting shell can limit the movement range of the moving frame, so that the moving frame can move a certain distance inside the limiting shell, thus preventing impurities distributed on the diversion plate from accumulating and blocking the flow port of the diversion plate.

[0022] 7. This demisting spray tower with automatic cleaning and demisting layer can filter gas and water flow through filter screens on the assembly cylinder. At the same time, multiple baffles are set on the assembly cylinder in a circular distribution, so that the rotation of the baffles can initially divert the water flow, thereby reducing the difficulty of subsequent water flow treatment. The assembly retaining ring limits the installation position of the baffles on the assembly cylinder, so that the assembly retaining ring and the assembly cylinder can cooperate to keep the baffles in a horizontal state. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0024] Figure 2 This is a schematic diagram of the structure of the protective component of the present invention;

[0025] Figure 3 This is a schematic diagram of the structure of the filter cartridge of the present invention;

[0026] Figure 4 This is a schematic diagram of the drainage frame of the present invention;

[0027] Figure 5 This is a schematic diagram of the installation end of the present invention;

[0028] Figure 6 This is a schematic diagram of the internal solid structure of the present invention;

[0029] Figure 7 This is a schematic diagram of the cleaning frame of the present invention;

[0030] Figure 8 This is a schematic diagram of the auxiliary frame of the present invention.

[0031] In the diagram: 1. Base; 2. Spray cylinder; 3. Ventilation pipe; 4. Flow valve; 5. Protective component; 51. Sealing sleeve; 52. Separating sleeve; 53. Arc plate; 54. Filter cylinder; 541. Filter screen plate; 542. Assembly cylinder; 543. Assembly retaining ring; 544. Baffle frame; 545. Inner solid; 71. Displacement top cover; 72. Connecting ring; 73. Limiting plate; 74. Reset column; 75. Inner solid plate; 55. Drainage frame; 551. Vertical baffle; 552. Limiting shell; 5 53. Diverter plate; 554. Moving frame; 555. Cleaning frame; 81. Sealing block; 82. Cleaning plate; 83. Support plate; 84. Vertical strut; 85. Elastic pusher plate; 56. Mounting end; 561. Mounting sleeve; 562. Fixing ring; 563. Inner support ring; 564. Sealing turntable; 565. Auxiliary frame; 91. Circulation pipe rack; 92. Auxiliary plate; 93. Protective sleeve; 94. Connecting strip; 95. Swing plate; 57. Side support plate; 6. Spraying end; 7. Feed pipe. Detailed Implementation

[0032] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the invention to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described to better illustrate the principles and practical application of the invention, and to enable those skilled in the art to understand the invention and design various embodiments with various modifications suitable for a particular purpose.

[0033] Example 1

[0034] Please see Figures 1-8 This invention provides a technical solution: a demisting spray tower capable of automatically cleaning the demisting layer, comprising,

[0035] The base 1 has a fixed base and a spray cylinder 2 installed on the top of the base 1. The outer surface of the spray cylinder 2 is connected to a ventilation pipe 3, and a flow valve 4 is connected to the spray cylinder 2 at a position away from the ventilation pipe 3.

[0036] The spray end 6 has an atomizing nozzle and a feed pipe 7 installed at the top of the spray end 6. A protective component 5 is fixedly connected to the bottom of the spray end 6. The top of the protective component 5 extends into the interior of the spray end 6, and the bottom of the protective component 5 is fixedly connected to the spray cylinder 2. The protective component 5 between the spray end 6 and the spray cylinder 2 can seal the connection position and clean the impurities generated during operation. It can also be rinsed by water flow to remove some impurities. The connection position of the flow valve 4 is matched with the ventilation pipe 3 to facilitate the subsequent discharge of gas from the equipment and accelerate the gas discharge rate. The ventilation pipe 3 is provided with two pipes to allow gas to flow from different positions. The connection between the spray end 6 and the spray cylinder 2 can collect water from the spray cylinder 2, so that the water is directly delivered to the interior of the spray end 6 after settling inside the spray cylinder 2. The protective component 5 includes:

[0037] The partition sleeve 52 has a sealing ring and a side support plate 57 installed on the inner surface of the partition sleeve 52. A filter cylinder 54 is fixedly connected to the side support plate 57 at a position away from the partition sleeve 52. A flow guide 55 is fixedly connected to the bottom of the inner cavity of the partition sleeve 52. An installation end 56 is connected to the bottom of the partition sleeve 52.

[0038] The sealing sleeve 51 has a snap-fit ​​cavity and an arc-shaped plate 53 installed at the bottom of the sealing sleeve 51. The side of the arc-shaped plate 53 near the partition sleeve 52 is fixedly connected to the spray cylinder 2. The inner surface of the sealing sleeve 51 is fixedly connected to the partition sleeve 52. The arc-shaped plate 53 and the sealing sleeve 51 cooperate to fix and seal the spray end 6 and the spray cylinder 2, preventing the water sprayed inside the equipment from leaking out. The cooperation between the partition sleeve 52 and the sealing sleeve 51 ensures that the installation position of the partition sleeve 52 inside the spray end 6 has good sealing performance, thereby concentrating the water flow fully onto the filter cylinder 54 for filtration. The flow guide 55 inside the partition sleeve 52 cooperates with the filter cylinder 54 to divert the gas and water flow, thereby reducing the problem of reduced flow rate due to blockage during filtration inside the equipment. While the flow guide 55 guides the flow, the side support plate 57 cooperates with the partition sleeve 52 to fix the filter cylinder 54, so that the pressure inside the equipment is not easily increased too much due to blockage, which may cause damage to the equipment.

[0039] The filter cylinder 54 includes a filter screen 541, with an assembly cylinder 542 fixedly connected to the bottom of the filter screen 541. An assembly retaining ring 543 is fixedly connected to the bottom of the inner cavity of the assembly cylinder 542, and a baffle frame 544 is rotatably connected to the outer surface of the assembly retaining ring 543. The filter screen 541 filters gas and water flow on the assembly cylinder 542. As water flows inside the assembly cylinder 542, it contacts the baffle frame 544 and causes the baffle frame 544 to rotate, thus accelerating gas flow. Multiple baffle frames 544 are arranged in a circular pattern on the assembly cylinder 542, allowing the baffle frames 544 to... Rotation can initially divert the water flow, thereby reducing the difficulty of subsequent water flow treatment. The position of the baffle 544 away from the assembly ring 543 is rotatably connected to the assembly cylinder 542. The top of the assembly ring 543 is fixedly connected to the inner solid 545. The installation position of the baffle 544 is limited by the assembly ring 543 on the assembly cylinder 542, so that the cooperation between the assembly ring 543 and the assembly cylinder 542 can keep the baffle 544 in a horizontal state. The movable space between the assembly ring 543 and the filter screen 541 can accommodate the placement of the inner solid 545, so that the inner solid 545 protects the assembly ring 543 inside the assembly cylinder 542.

[0040] The diversion frame 55 includes a vertical baffle 551, with a diversion plate 553 fixedly connected to its bottom. The vertical baffle 551 has a rotating plate, which swings on the vertical baffle 551 under the influence of gas and water flow. This allows the rotating plate to strike the diversion plate 553 when tilted, and provides support during the striking process, ensuring the stability of the vertical baffle 551's installation position. Three vertical baffles 551 are provided on the diversion plate 553 to facilitate the flow restriction and blocking effect during use. The top of the diversion plate 553 is located on the vertical baffle 551. Limiting shells 552 are fixedly connected to both sides of 51. A movable frame 554 is slidably connected to the bottom of the inner cavity of the limiting shell 552. The moving range of the movable frame 554 can be limited by the limiting shells 552, so that the moving distance of the movable frame 554 inside the limiting shell 552 is limited. The movable space of the two limiting shells 552 on the diversion plate 553 can divert the flow of water and gas, and prevent impurities distributed on the diversion plate 553 from accumulating and blocking the flow port of the diversion plate 553. A cleaning frame 555 is fixedly connected to the top of the movable frame 554. The cleaning frame 555 is fixedly connected to the diversion plate 553 near the limiting shell 552.

[0041] The mounting end 56 includes a fixing ring 562, with a sealing turntable 564 rotatably connected to its inner surface. An auxiliary frame 565 is fixedly connected to the bottom of the fixing ring 562, and a mounting sleeve 561 is fixedly connected to the outer surface of the auxiliary frame 565. The sealing turntable 564 rotates under pressure on the fixing ring 562, creating space between it and the fixing ring 562 to allow impurities to fall off. The sealing turntable 564 also supports the fixing ring 562 after installation, increasing its strength and preventing breakage or bending, thus extending its service life. Ring 562 and mounting sleeve 561 can cooperate to increase the contact area of ​​fixing ring 562, thereby improving the stability of the fixing ring 562's installation position. An inner support ring 563 is fixedly connected to the bottom of the inner cavity of mounting sleeve 561. The inner support ring 563 can reinforce the mounting sleeve 561 inside the mounting sleeve 561, making the edge of the mounting sleeve 561 less prone to damage. In addition, the inner support ring 563 cooperates with auxiliary frame 565 to increase the contact area of ​​fixing ring 562 after installation, making it easier for auxiliary frame 565 to play a reinforcing role inside mounting sleeve 561. The top of mounting sleeve 561 is fixedly connected to fixing ring 562.

[0042] The inner solid 545 includes a connecting ring 72, with a limiting plate 73 fixedly connected to the inner surface of the connecting ring 72. Inner solid plates 75 are fixedly connected to the outer surface and both sides of the limiting plate 73. Multiple limiting plates 73 are mounted on the connecting ring 72 to reinforce the inner solid plates 75, ensuring the connecting ring 72 remains horizontal. Extended guide posts on the limiting plate 73 provide a limiting effect, and the contact between the connecting ring 72 and the inner solid plate 75 increases the load-bearing capacity of the inner solid plate 75 after installation. The force causes the connecting ring 72 to limit the inner solid plate 75, preventing the inner solid plate 75 from shifting. A reset post 74 is fixedly connected to the inner solid plate 75 near the connecting ring 72. The bottom end of the reset post 74 extends into the interior of the inner solid plate 75, and the top end of the reset post 74 is fixedly connected to the displacement top cover 71. The reset post 74 in contact with the displacement top cover 71 can contract as the displacement top cover 71 is subjected to pressure, thereby adjusting the distance between the displacement top cover 71 and the filter screen plate 541. The three reset posts 74 extend and retract on the displacement top cover 71 simultaneously, ensuring the smooth movement of the displacement top cover 71.

[0043] The cleaning frame 555 includes a sealing block 81. A vertical support rod 84 is fixedly connected to the top of the sealing block 81. An elastic push plate 85 is slidably connected to the outer surface of the vertical support rod 84. A cleaning plate 82 is rotatably connected to the elastic push plate 85 away from the vertical support rod 84. A support plate 83 is fixedly connected to the bottom of the cleaning plate 82. When the elastic push plate 85 is under pressure, it pushes the cleaning plate 82 to move. When the cleaning plate 82 moves, it drives the moving frame 554 to move via the support plate 83. This allows the cleaning plate 82 to wipe the contacted parts during movement, preventing clogging at the wiping position of the cleaning plate 82. The elastic booster plate 85 has a spring, which can drive the cleaning plate 82 to move within a range when the pressure decreases. At the same time, the cleaning plate 82 is supported by the support plate 83 when it moves, which makes it easier to increase the contact area of ​​the cleaning plate 82 when it moves. The elastic booster plate 85 extends into the interior of the vertical support rod 84 away from the cleaning plate 82. It is connected to the sealing block 81 through the vertical support rod 84, which makes it easy to install the vertical support rod 84 on the diverter plate 553 using the sealing block 81. This allows the vertical support rod 84 to guide the movement of the elastic booster plate 85 when it is in a vertical state on the diverter plate 553, thus avoiding jamming when the elastic booster plate 85 moves.

[0044] The auxiliary frame 565 includes a protective sleeve 93. A swing plate 95 is rotatably connected to the inner surface of the protective sleeve 93. The swing plate 95 swings within the protective sleeve 93 according to the applied pressure, allowing the angle of inclination after swinging to guide the water flow and reduce the dispersion range when subsequent water falls. Multiple swing plates 95 are provided on the protective sleeve 93 to increase the contact area. Each swing plate 95 has an elastic plate that allows it to rotate back to its initial position when the pressure decreases, thereby reducing the internal movement space of the protective sleeve 93. The outer surface of the protective sleeve 93 is fixedly connected to... A connecting strip 94 is fixedly connected to a circulation pipe rack 91 at one end away from the protective sleeve 93. An auxiliary plate 92 is fixedly connected to the bottom of the protective sleeve 93. The side of the auxiliary plate 92 away from the protective sleeve 93 is fixedly connected to the circulation pipe rack 91. The circulation pipe rack 91 is installed on the protective sleeve 93 via the connecting strip 94, so that the circulation pipe rack 91 has circulation pipes that collect the gas inside the equipment and gradually discharge it. The auxiliary plate 92 on the circulation pipe rack 91 cooperates with the connecting strip 94 to reinforce the installation position of the circulation pipe rack 91 and prevent the circulation pipe rack 91 from becoming loose, tilting, or colliding with and being damaged by components after installation.

[0045] Example 2:

[0046] Please see Figures 1-8Based on Example 1, the present invention provides a technical solution: a method of using a demisting spray tower that can automatically clean the demisting layer. Step 1: Gas is sent into the spray end 6 from the feed pipe 7 and cleaned by the atomized water flow sprayed by the spray end 6. As the cleaning is carried out, the gas flows through the filter screen plate 541 to the assembly cylinder 542 and the partition sleeve 52 for gas filtration. The baffle 544 rotates under the influence of the water flow and gas flow.

[0047] Step 2: As the gas enters the assembly cylinder 542, the gas and water flow compress the displacement top cover 71, causing it to compress the reset column 74. The reset column 74 contracts on the inner solid plate 75, causing the displacement top cover 71 to move away from the filter screen plate 541. The flow valve 4 is activated on the spray cylinder 2 to allow the gas inside to flow to the outside. The gas inside the partition sleeve 52 pushes the rotating plate on the vertical baffle 551 to swing.

[0048] Step 3: The elastic booster plate 85 descends on the vertical support rod 84 with the flow of gas, and the descent of the elastic booster plate 85 pushes the cleaning plate 82. The cleaning plate 82 is driven by the support plate 83 to move the moving frame 554. The moving frame 554 slides inside the limiting shell 552, and the contact position is cleaned as the cleaning plate 82 moves.

[0049] Step 4: Gas and water flow through the diversion plate 553 into the fixed ring 562, and activated carbon particles are placed on the diversion plate 553. This pushes the sealing turntable 564 to rotate, creating a falling space. The gas enters the protective sleeve 93 and squeezes the swing plate 95, causing the swing plate 95 to tilt on the protective sleeve 93. The circulation pipe rack 91 collects the gas through the connecting strip 94, allowing the gas to separate inside the spray cylinder 2.

[0050] Step 5: The gas is discharged through the ventilation pipe 3 by the circulation pipe rack 91. It is collected in the middle as the water flows down and is pumped to the spray end 6 after it stops. The inner support ring 563 is installed on the mounting sleeve 561 along with the fixing ring 562. The sealing sleeve 51 and the arc plate 53 are used to seal the middle between the spray end 6 and the spray cylinder 2.

[0051] Step Six: After the work is completed, the elastic booster plate 85 returns to the initial position under the action of the spring, and the cleaning plate 82 wipes the contact position again. The vertical support rod 84 is fixed on the diversion plate 553 by the sealing block 81, and the limiting shell 552 on the diversion plate 553 plays an auxiliary diversion role.

[0052] Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of them. All other embodiments obtained by those skilled in the art and related fields based on the embodiments of the present invention without inventive effort should fall within the scope of protection of the present invention. Structures, devices, and operating methods not specifically described and explained in the present invention, unless otherwise specified or limited, shall be implemented according to conventional means in the art.

Claims

1. A demisting spray tower capable of automatically cleaning the demisting layer, comprising, The base (1) has a fixed base and a spray cylinder (2) installed on the top of the base (1). The outer surface of the spray cylinder (2) is connected to a ventilation pipe (3), and a flow valve (4) is connected to the spray cylinder (2) away from the ventilation pipe (3). A spray end (6) has an atomizing nozzle and a feed pipe (7) installed on the top of the spray end (6). A protective member (5) is fixedly connected to the bottom of the spray end (6). The top of the protective member (5) extends into the interior of the spray end (6), and the bottom of the protective member (5) is fixedly connected to the spray cylinder (2). The feature is that: The protective component (5) includes: A separator sleeve (52) has a sealing ring and a side support plate (57) installed on the inner surface of the separator sleeve (52). A filter cylinder (54) is fixedly connected to the side support plate (57) away from the separator sleeve (52). A flow guide (55) is fixedly connected to the bottom of the inner cavity of the separator sleeve (52). An installation end (56) is connected to the bottom of the separator sleeve (52). A sealing sleeve (51) has a snap-fit ​​cavity and an arc plate (53) installed at the bottom of the sealing sleeve (51). The side of the arc plate (53) near the partition sleeve (52) is fixedly connected to the spray cylinder (2). The inner surface of the sealing sleeve (51) is fixedly connected to the partition sleeve (52). The filter cylinder (54) includes a filter screen plate (541), an assembly cylinder (542) is fixedly connected to the bottom of the filter screen plate (541), an assembly retaining ring (543) is fixedly connected to the bottom of the inner cavity of the assembly cylinder (542), a baffle frame (544) is rotatably connected to the outer surface of the assembly retaining ring (543), the baffle frame (544) is rotatably connected to the assembly cylinder (542) at a position away from the assembly retaining ring (543), and an inner solid (545) is fixedly connected to the top of the assembly retaining ring (543). The diversion frame (55) includes a vertical baffle (551), a diversion plate (553) is fixedly connected to the bottom of the vertical baffle (551), a limiting shell (552) is fixedly connected to the top of the diversion plate (553) on both sides of the vertical baffle (551), a movable frame (554) is slidably connected to the bottom of the inner cavity of the limiting shell (552), a cleaning frame (555) is fixedly connected to the top of the movable frame (554), and the cleaning frame (555) is fixedly connected to the diversion plate (553) near the limiting shell (552). The mounting end (56) includes a fixing ring (562), a sealing turntable (564) is rotatably connected to the inner surface of the fixing ring (562), an auxiliary frame (565) is fixedly connected to the bottom of the fixing ring (562), an mounting sleeve (561) is fixedly connected to the outer surface of the auxiliary frame (565), an inner support ring (563) is fixedly connected to the bottom of the inner cavity of the mounting sleeve (561), and the top of the mounting sleeve (561) is fixedly connected to the fixing ring (562). The outer surface of the filter cylinder (54) is fixedly connected to the partition sleeve (52), and the outer surface of the sealing sleeve (51) penetrates the spray end (6) and extends to the outside of the spray end (6). The flow valve (4) is connected to the mounting end (56) near the spray cylinder (2), and the bottom of the mounting end (56) penetrates the spray cylinder (2) and extends into the interior of the spray cylinder (2).

2. The demisting spray tower with automatic cleaning demisting layer according to claim 1, characterized in that: The inner solid (545) includes a connecting ring (72), a limiting plate (73) is fixedly connected to the inner surface of the connecting ring (72), an inner solid plate (75) is fixedly connected to the outer surface of the limiting plate (73) and the two sides of the limiting plate (73), a reset post (74) is fixedly connected to the inner solid plate (75) near the connecting ring (72), the bottom end of the reset post (74) extends into the interior of the inner solid plate (75), and a displacement top cover (71) is fixedly connected to the top end of the reset post (74).

3. A demisting spray tower with automatic cleaning of the demisting layer according to claim 2, characterized in that: The cleaning frame (555) includes a sealing block (81), a vertical support rod (84) is fixedly connected to the top of the sealing block (81), an elastic push plate (85) is slidably connected to the outer surface of the vertical support rod (84), a cleaning plate (82) is rotatably connected to the elastic push plate (85) away from the vertical support rod (84), a support plate (83) is fixedly connected to the bottom of the cleaning plate (82), and the elastic push plate (85) extends into the interior of the vertical support rod (84) away from the cleaning plate (82).

4. A demisting spray tower with automatic cleaning of the demisting layer according to claim 3, characterized in that: The auxiliary frame (565) includes a protective sleeve (93), a swing plate (95) is rotatably connected to the inner surface of the protective sleeve (93), a connecting strip (94) is fixedly connected to the outer surface of the protective sleeve (93), a circulation tube rack (91) is fixedly connected to the end of the connecting strip (94) away from the protective sleeve (93), an auxiliary plate (92) is fixedly connected to the bottom of the protective sleeve (93), and the side of the auxiliary plate (92) away from the protective sleeve (93) is fixedly connected to the circulation tube rack (91).

Citation Information

Patent Citations

  • Intelligent anti-blocking demister used for wet flue gas desulfurization

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  • High-efficient fiberglass desulfurizing tower

    CN201271564Y