A soot particle interceptor

By combining a booster pump and an ultrasonic generator with a transmission and stirring assembly, the problems of reduced water solubility and difficulty in particulate matter settling in the dust removal device are solved, achieving a highly efficient dust purification effect.

CN120605564BActive Publication Date: 2025-12-05WEIFANG QIANJIN WELDING MATERIALS CO LTD
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Patent Information

Application Number
CN202510853293.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-06-24
Publication Date
2025-12-05
Estimated Expiration
2045-06-24

AI Technical Summary

Technical Problem

In existing dust removal devices, the solubility of water for particulate matter is reduced, resulting in a decrease in dust removal efficiency. Furthermore, the particulate matter in converter dust is relatively small and does not easily settle in water.

Method used

A particulate matter interception device is adopted, which pressurizes the flue gas flow with a booster pump, breaks up bubbles with an ultrasonic generator, and achieves multi-point discharge and agitation by cooperating with the first and second transmission components, limit components and stirring components. The reciprocating motion of the compression rod compresses the smaller particles into larger particles, thereby improving the settling efficiency.

Benefits of technology

It effectively intercepts and settles particulate matter in smoke and dust, improves dust removal and purification effects, prevents local solubility saturation, and enhances dust removal efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a smoke dust particle interception device and belongs to the technical field of flue gas purification. The inside of the absorption assembly is respectively fixedly provided with a first track and a second track, the first track and the second track are commonly provided with a sliding seat in a sliding mode, the inside of the absorption assembly is further fixedly provided with a plurality of ultrasonic generators, the inside of the sliding seat is respectively provided with a first transmission assembly and a second transmission assembly in a rotating mode, a limiting assembly is fixedly arranged on the side wall of the sliding seat inner cavity, a compression rod is vertically arranged on the limiting assembly in a sliding mode, the inside of the second transmission assembly is fixedly provided with a ventilation assembly, and the bottom of the second transmission assembly is fixedly provided with a stirring assembly. In the process of realizing multi-point smoke dust discharge, the solubility of the particle with small particle size in water is accelerated through the stirring mode, a part of the particle with small particle size is extruded into the particle with large particle size through the compression mode of the smoke dust, the settlement of the particle is accelerated, and the dust removal efficiency can be effectively improved.
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Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of flue gas purification, and particularly relates to a smoke dust particle interception device. BACKGROUND

[0002] Smoke dust is a solid particle suspended in gas, which is generally formed in a thermal process such as oxidation, sublimation, evaporation or condensation. For example, a large amount of smoke dust is generated in a converter during steelmaking. If the smoke dust is directly discharged into the atmosphere, it will cause serious pollution to the atmosphere and the environment. Therefore, dust removal and purification operation is required before the smoke dust is discharged.

[0003] The existing smoke dust removal device can pass the smoke dust into water, so that the particles in the smoke dust are dissolved in water or the particles are settled in water, and then the dust-removed gas is discharged from the water. However, this dust removal method still has defects, specifically as follows: as more and more smoke dust is passed into the water, the solubility of the water to the particles will decrease, which will further cause the problem of reduced dust removal efficiency; in addition, the particle size of the particles in the converter smoke dust is small, which will cause the problem of difficult settlement in water, which is not conducive to dust removal.

[0004] Therefore, the present application provides a smoke dust particle interception device to solve the above problems. SUMMARY

[0005] In view of the problems of reduced solubility of water to particles, reduced dust removal efficiency, and difficult settlement of particles in water in the prior art, the present application aims to provide a smoke dust particle interception device.

[0006] To solve the above problems, the technical scheme adopted by the present application is as follows: A smoke dust particle interception device, comprising a converter and a buffer gas tank, a booster pump and an absorption assembly arranged respectively beside the converter, the converter, the buffer gas tank and the absorption assembly are sequentially connected through pipelines, and the buffer gas tank and the booster pump are connected through a pipeline, the inside of the absorption assembly is fixedly provided with a first track and a second track, and the second track is arranged in the inner ring of the first track, a sliding seat is slidably arranged on the first track and the second track, the sliding seat and the buffer gas tank are connected through a pipeline, a plurality of ultrasonic generators are fixedly arranged in the inside of the absorption assembly, a first transmission assembly and a second transmission assembly are rotatably arranged in the inside of the sliding seat, the second transmission assembly is coaxially arranged below the first transmission assembly, the first transmission assembly and the second transmission assembly are magnetically coupled, the second transmission assembly is engagedly connected with the first track, a limiting assembly is fixedly arranged on the side wall of the inner cavity of the sliding seat, a compression rod is vertically slidably arranged on the limiting assembly, the compression rod is arranged in the inner ring of the first transmission assembly and the second transmission assembly, an air passage assembly is fixedly arranged in the inside of the second transmission assembly, a stirring assembly is fixedly arranged at the bottom of the second transmission assembly, and the stirring assembly is connected with the air passage assembly.

[0007] The second transmission assembly comprises a rotating shaft rotatably mounted on the sliding seat, a permanent magnet rotor fixedly mounted on the upper end of the rotating shaft, and a pair of gears fixedly sleeved on the circumferential outer wall of the rotating shaft.

[0008] The compression rod comprises a hollow rod body vertically slidably mounted on the limiting assembly, an air inlet is formed in the circumferential side wall of the upper end of the hollow rod body, a pair of sliding blocks are fixedly mounted on the circumferential side wall of the upper end of the hollow rod body, the sliding blocks are slidably arranged on the limiting assembly, a reciprocating thread is arranged on the circumferential outer wall of the lower end of the hollow rod body, the lower end of the hollow rod body is arranged in the inside of the rotating shaft, and the reciprocating thread cooperates with the thread on the side wall of the inner cavity of the rotating shaft to realize vertical reciprocating motion.

[0009] Further, the absorption assembly comprises a sedimentation tank, an air outlet valve is fixedly and communicatively mounted on the top surface of the sedimentation tank, and a sewage discharge valve is fixedly and communicatively mounted on the side wall of the lower end of the sedimentation tank.

[0010] Further, the first track comprises a track main body one, the track main body one is fixedly connected with the sedimentation tank through a pair of T-shaped fixed blocks, a sliding groove one is formed in the top surface of the track main body one, a plurality of pairs of teeth are fixedly mounted on the side wall of the inner ring of the track main body one, and the teeth are engagedly connected with the gears.

[0011] Further, the second track comprises a track main body two, the side wall of the track main body two is fixedly connected with the bottom surface of the inner cavity of the sedimentation tank through a pair of supports, and a sliding groove two is formed in the top surface of the track main body two.

[0012] Further, the sliding seat comprises a hollow base, a pair of T-shaped sliding plates are symmetrically and fixedly installed on the bottom surface of the hollow base, the two T-shaped sliding plates are respectively and slidingly installed in the first sliding groove and the second sliding groove, an air inlet channel is fixedly and communicatively installed on the top surface of the hollow base, and a ventilation hole is formed in the top surface of the hollow base and is arranged in communication between the hollow base and the air inlet channel.

[0013] Further, the first transmission assembly comprises a fixed frame fixedly installed on the side wall of the inner cavity of the ventilation hole and the side wall of the inner cavity of the air inlet channel, a transmission shaft is rotatably installed on the fixed frame, a plurality of blades are fixedly installed on the circumferential outer wall of the transmission shaft, a magnetically conductive rotor is fixedly installed at the lower portion of the transmission shaft, and a permanent magnet rotor is coaxially arranged below the magnetically conductive rotor.

[0014] Further, the limiting assembly comprises a pair of mounting plates fixedly installed on the side wall of the inner cavity of the hollow base, an installation ring is fixedly and commonly installed on the two mounting plates, a pair of vertical sliding rails are symmetrically and fixedly installed on the side wall of the inner ring of the installation ring, and a sliding block is slidingly installed in the inner cavity of the vertical sliding rail.

[0015] Further, the ventilation assembly comprises a jacking rod fixedly installed in the inner cavity of the rotating shaft, an air duct is formed in the inside of the jacking rod, an electronic air valve is fixedly installed on the top surface of the jacking rod, and the inner cavity of the hollow rod body and the air duct are arranged in communication through the electronic air valve.

[0016] Further, the stirring assembly comprises a gas box fixedly installed on the bottom surface of the rotating shaft, the gas box is arranged in communication with the air duct, a plurality of air outlets are formed in the bottom surface of the inner cavity of the gas box, a plurality of hollow stirring rods are fixedly installed on the bottom wall of the gas box, and the hollow stirring rods and the inner cavity of the gas box are arranged in communication through the air outlets.

[0017] Further, the permanent magnet rotor and the magnetically conductive rotor are magnetically coupled.

[0018] Compared with the prior art, the beneficial effects of the present application are:

[0019] 1、The first transmission assembly, the second transmission assembly, the limiting assembly, the compression rod and the ventilation assembly are driven by the pressurized smoke dust gas flow to cooperate and operate, so that the operation of continuously compressing the smoke dust can be realized, a part of the particulate matters with small particle size can be extruded into particulate matters with large particle size, the particulate matters are beneficial to be settled in water, the particulate matters in the smoke dust are intercepted, and a better smoke dust purification effect can be maintained.

[0020] 2、The present application realizes the revolution of the settling tank and the rotation of the stirring assembly through the cooperation of the first track, the second track, the first transmission assembly, the second transmission assembly and the stirring assembly, realizes the smoke dust emission of multiple points, improves the dissolution speed of small particle size particles in the smoke dust, and improves the smoke dust purification effect. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the overall structure schematic diagram of the present application;

[0022] Figure 2 It is the installation position schematic diagram of the first track and the second track of the present application;

[0023] Figure 3 It is the three-dimensional structure schematic diagram of the first track and the second track of the present application;

[0024] Figure 4 It is the A place enlarged view of Figure 3 ;

[0025] Figure 5 It is the cross section schematic diagram of the sliding seat, the first transmission assembly and the second transmission assembly of the present application;

[0026] Figure 6 It is the B place enlarged view of Figure 5 ;

[0027] Figure 7 It is the C place enlarged view of Figure 5 ;

[0028] Figure 8 It is the D place enlarged view of Figure 5 ;

[0029] Figure 9 It is the three-dimensional structure schematic diagram of the second transmission assembly of the present application;

[0030] Figure 10 It is the installation position schematic diagram of the ventilation assembly of the present application;

[0031] Figure 11 It is the exploded schematic diagram of the first transmission assembly, the second transmission assembly, the limiting assembly and the compression rod of the present application;

[0032] Figure 12 It is the E place enlarged view of Figure 11 .

[0033] In the figure: 1, converter; 2, absorption assembly; 21, settling tank; 22, gas outlet valve; 23, sewage valve; 3, first track; 31, track body one; 32, chute one; 33, T-shaped fixing block; 34, tooth; 4, second track; 41, track body two; 42, chute two; 43, support; 5, sliding seat; 51, hollow base; 52, T-shaped slide plate; 53, air inlet channel; 54, air hole; 6, first transmission assembly; 61, fixed frame; 62, blade; 63, magnetically conductive rotor; 64, transmission shaft; 7, second transmission assembly; 71, rotating shaft; 72, permanent magnet rotor; 73, gear; 8, limiting assembly; 81, mounting plate; 82, mounting ring; 83, vertical sliding rail; 9, compression rod; 91, hollow rod body; 92, sliding block; 93, air inlet; 94, reciprocating thread; 10, ventilation assembly; 101, ejector rod; 102, air duct; 103, electronic air valve; 20, stirring assembly; 201, air box; 202, air outlet hole; 203, hollow stirring rod; 30, pipeline; 40, ultrasonic generator; 50, buffer gas tank; 60, booster pump. DETAILED DESCRIPTION

[0034] The application will be further described below in conjunction with specific examples.

[0035] To solve the problem of traditional single-point smoke dust emission, which leads to local water solubility saturation and further reduces dust removal efficiency, as shown in Figures 1-12

[0036] A smoke dust particle interception device, as shown in Figure 1 , includes a converter 1 and a buffer gas tank 50, a booster pump 60 and an absorption assembly 2 arranged on the side of the converter 1 respectively, the converter 1, the buffer gas tank 50 and the absorption assembly 2 are sequentially connected by the pipeline 30, and the buffer gas tank 50 and the booster pump 60 are connected by the pipeline 30, the converter 1 is a container for steelmaking, the buffer gas tank 50 can play a buffering role in the process of conveying smoke dust by the pipeline 30, the booster pump 60 is used to pressurize the smoke gas in the buffer gas tank 50 to drive the subsequent equipment to operate, and the absorption assembly 2 is used to remove dust and purify the smoke generated in the converter 1, as shown in Figure 2 , the inside of the absorption assembly 2 is fixedly provided with a first track 3 and a second track 4 respectively, and the second track 4 is arranged in the inner circle of the first track 3, and the first track 3 and the second track 4 are slidably provided with a sliding seat 5, the first track 3 and the second track 4 are arranged to support and limit the sliding seat 5, so that the sliding seat 5 can slide stably on the first track 3 and the second track 4.

[0037] ​The sliding seat 5 is communicated with the buffer gas tank 50 through the pipeline 30, and the smoke in the converter 1 can be discharged into the buffer gas tank 50 through the pipeline 30. The smoke gas is pressurized in the buffer gas tank 50 by the booster pump 60, and then enters the sliding seat 5 through the pipeline 30, and finally is discharged into the absorption assembly 2 for dust removal and purification. The inside of the absorption assembly 2 is also fixedly provided with a plurality of ultrasonic generators 40. When the smoke is discharged into the water in the absorption assembly 2, a large number of bubbles will be generated in the water, and the bubbles will contain smoke. When the bubbles float to the water surface and burst, the smoke in the bubbles will escape, and the dust removal will not be complete, which will still pollute the atmosphere and the environment. The ultrasonic generator 40 can break the bubbles before they float to the water surface, thereby absorbing the smoke contained in the bubbles, and maintaining good dust removal and purification effect.

[0038] As shown in Figure 5 The inside of the sliding seat 5 is rotatably provided with a first transmission assembly 6 and a second transmission assembly 7. The second transmission assembly 7 is coaxially arranged below the first transmission assembly 6, and the first transmission assembly 6 and the second transmission assembly 7 are magnetically coupled. The second transmission assembly 7 is engagedly connected with the first track 3. When the smoke in the converter 1 enters the sliding seat 5 through the pipeline 30 and the buffer gas tank 50, the smoke flow after pressurization drives the first transmission assembly 6 to rotate quickly. Since the first transmission assembly 6 and the second transmission assembly 7 are magnetically coupled, when the first transmission assembly 6 rotates with the smoke flow, the second transmission assembly 7 also rotates synchronously. Since the second transmission assembly 7 is engagedly connected with the first track 3, when the second transmission assembly 7 rotates, the sliding seat 5 slides stably on the first track 3 and the second track 4, realizing multi-point smoke discharge and making the smoke uniformly distributed in the water in the absorption assembly 2, instead of being concentratedly discharged to a local part, preventing local saturation and facilitating better dust removal and purification effect.

[0039] A limiting assembly 8 is fixedly arranged on the side wall of the inner cavity of the sliding seat 5. A compression rod 9 is vertically slidably arranged on the limiting assembly 8, and the compression rod 9 is arranged in the inner ring of the first transmission assembly 6 and the second transmission assembly 7. A ventilation assembly 10 is fixedly arranged in the second transmission assembly 7. A stirring assembly 20 is fixedly arranged at the bottom of the second transmission assembly 7, and the stirring assembly 20 is communicated with the ventilation assembly 10.

[0040] As shown in Figures 5-8As shown, the compression rod 9 is vertically slidingly arranged on the limiting assembly 8 and cannot rotate, and through cooperation of the second transmission assembly 7 and the compression rod 9, the vertical reciprocating movement of the compression rod 9 can be realized, when the second transmission assembly 7 rotates, under the limiting action of the limiting assembly 8, the compression rod 9 makes vertical reciprocating movement inside the second transmission assembly 7, when the compression rod 9 is in the ascending section, the smoke dust in the inner cavity of the sliding seat 5 will enter the compression rod 9, when the compression rod 9 is in the descending section, the compression rod 9 cooperates with the ventilation assembly 10 to compress the smoke dust inside the compression rod 9, after a period of compression, the ventilation assembly 10 releases the compressed smoke dust into the water in the absorption assembly 2 through the stirring assembly 20 for settlement, realizing interception of particulate matters in the smoke dust, and in the process of rotation of the second transmission assembly 7, the stirring assembly 20 is synchronously driven to rotate, the water in the absorption assembly 2 is stirred, which is beneficial to dissolution of the particulate matters with smaller particle size in the smoke dust, and the above operation can compress the smoke dust, and can extrude a part of the particulate matters with smaller particle size into particulate matters with larger particle size, which is beneficial to settlement of the particulate matters in the water, so reciprocating, the operation of continuously compressing the smoke dust can be realized, which is beneficial to maintaining good dust removal and purification effect.

[0041] As shown in Figures 5-7 and Figures 9-11 As shown, the second transmission assembly 7 comprises a rotating shaft 71 rotatably arranged on the sliding seat 5, the upper end of the rotating shaft 71 is fixedly provided with a permanent magnet rotor 72, and a pair of gears 73 are fixedly sleeved on the circumferential outer wall of the rotating shaft 71.

[0042] As shown in Figures 1-2 As shown, the absorption assembly 2 comprises a settling tank 21, the smoke dust in the converter 1 finally enters the water in the settling tank 21 for dust removal and purification, the top surface of the settling tank 21 is fixedly and communicatively provided with an air outlet valve 22, the clean gas after dust removal and purification is discharged from the settling tank 21 through the air outlet valve 22, and the side wall of the lower end of the settling tank 21 is fixedly and communicatively provided with a blowdown valve 23, when the settling tank 21 is used for a period of time, the sludge settled at the bottom of the settling tank 21 is discharged through the blowdown valve 23, and then clean water is injected into the settling tank 21 for subsequent dust removal and purification operation.

[0043] As shown in Figures 2-4As shown, the first track 3 comprises a track body one 31, which is fixedly connected between the sedimentation tank 21 through a pair of T-shaped fixing blocks 33. The T-shaped fixing blocks 33 are arranged to fix the track body one 31. A sliding groove one 32 is arranged on the top surface of the track body one 31 to limit the sliding seat 5. A plurality of pairs of teeth 34 are fixedly installed on the side wall of the inner ring of the track body one 31 and are in meshing connection with the gear 73. When the rotating shaft 71 rotates, the gear 73 is driven to rotate. Since the teeth 34 are in meshing connection with the gear 73, when the rotating shaft 71 and the gear 73 rotate, the sliding seat 5 can stably slide on the first track 3 and the second track 4.

[0044] As shown in Figures 2-3 , the second track 4 comprises a track body two 41, the side wall of the track body two 41 is fixedly connected between the bottom surface of the inner cavity of the sedimentation tank 21 through a pair of supports 43. The supports 43 are arranged to fix the track body one 31. A sliding groove two 42 is arranged on the top surface of the track body two 41 to limit the sliding seat 5.

[0045] As shown in Figures 4-6 , Figure 9 , the sliding seat 5 comprises a hollow base 51, a pair of T-shaped sliding plates 52 are fixedly installed on the bottom surface of the hollow base 51 in a symmetrical manner, the two T-shaped sliding plates 52 are respectively slidingly installed in the sliding groove one 32 and the sliding groove two 42, an air inlet channel 53 is fixedly installed on the top surface of the hollow base 51 in communication, and an air vent hole 54 is arranged on the top surface of the hollow base 51 and is in communication between the hollow base 51 and the air inlet channel 53.

[0046] As shown in Figure 5 , Figure 6 , Figure 11 , the first transmission assembly 6 comprises a fixed frame 61 fixedly installed on the side wall of the inner cavity of the air vent hole 54 and the side wall of the inner cavity of the air inlet channel 53, respectively, a transmission shaft 64 is rotatably installed on the fixed frame 61, a plurality of blades 62 are fixedly installed on the circumferential outer wall of the transmission shaft 64, a magnetic guide rotor 63 is fixedly installed on the lower part of the transmission shaft 64, and a permanent magnet rotor 72 is coaxially arranged below the magnetic guide rotor 63.

[0047] Specifically, as shown in Figure 6As shown, the smoke in the converter 1 will first enter the buffer tank 50 through the pipeline 30, and then the smoke gas in the buffer tank 50 is pressurized by the booster pump 60. The pressurized smoke gas will enter the gas inlet channel 53 through the pipeline 30. At this time, the pressurized smoke flow acts on the blade 62, and the blade 62 will drive the transmission shaft 64 and the magnetic rotor 63 to rotate rapidly on the fixed frame 61 under the action of the smoke flow. Since the magnetic rotor 63 and the permanent magnet rotor 72 are magnetically coupled, when the smoke flow drives the transmission shaft 64 and the magnetic rotor 63 to rotate, the permanent magnet rotor 72, the shaft 71 and the gear 73 will also rotate synchronously. Since the teeth 34 and the gear 73 are meshed and connected, when the magnetic rotor 63 drives the shaft 71 and the gear 73 to rotate through the permanent magnet rotor 72, it will synchronously drive the sliding block 5 to slide smoothly in the chute one 32 and the chute two 42, realizing multi-point smoke exhaust, so that the smoke is evenly distributed in the water in the settling tank 21, rather than being concentratedly discharged to a local part, preventing the water from being locally saturated in solubility and causing the dust removal efficiency to decrease. During the rotation of the shaft 71, the stirring assembly 20 is driven to rotate, which is beneficial to the dissolution of the small particles in the smoke.

[0048] Through the cooperation between the above first track 3, second track 4, first transmission assembly 6, second transmission assembly 7 and stirring assembly 20, the revolution of the settling tank 21 is realized, and at the same time, the rotation of the stirring assembly 20 is realized. While realizing multi-point smoke exhaust, stirring can also be realized, which improves the dissolution speed of small particles in the smoke, and further improves the dust removal and purification effect.

[0049] In order to solve the problem that the particle size of the particles in the smoke of the converter 1 is small and difficult to settle in water, as shown in Figures 5-6 and Figures 11-12 as shown:

[0050] As shown in Figure 6 and Figures 10-12 , the compression rod 9 includes a hollow rod body 91 vertically slidingly installed on the limiting assembly 8. An air inlet 93 is formed in the circumferential side wall of the upper end of the hollow rod body 91. A pair of sliding blocks 92 are fixedly installed on the circumferential side wall of the upper end of the hollow rod body 91, and the sliding blocks 92 are slidingly arranged on the limiting assembly 8. A reciprocating thread 94 is arranged on the circumferential outer wall of the lower end of the hollow rod body 91. The lower end of the hollow rod body 91 is arranged in the inner cavity of the shaft 71, and the reciprocating thread 94 is matched with the thread on the inner cavity side wall of the shaft 71, so as to realize vertical reciprocating motion.

[0051] As shown in Figure 6 and Figures 11-12As shown, the limiting assembly 8 includes a pair of mounting plates 81 fixedly installed on the side wall of the inner cavity of the hollow base 51, and a mounting ring 82 is fixedly installed on the two mounting plates 81. A pair of vertical sliding rails 83 are symmetrically fixedly installed on the side wall of the inner circle of the mounting ring 82, and a sliding block 92 is slidingly installed in the inner cavity of the vertical sliding rail 83. The mounting plate 81, the mounting ring 82 and the vertical sliding rail 83 are provided to limit the hollow rod body 91, so that the hollow rod body 91 can only vertically slide on the limiting assembly 8 and cannot rotate on the limiting assembly 8.

[0052] As shown in Figure 5 , Figure 7 and Figure 10 , the ventilation assembly 10 includes a top rod 101 fixedly installed in the inner cavity of the rotating shaft 71. The inside of the top rod 101 is provided with an air passage 102, and an electronic air valve 103 is fixedly installed on the top surface of the top rod 101. The inner cavity of the hollow rod body 91 and the air passage 102 are communicatively connected through the electronic air valve 103.

[0053] As shown in Figure 5 , Figures 8-10 , the stirring assembly 20 includes an air box 201 fixedly installed on the bottom surface of the rotating shaft 71. The air box 201 is communicatively connected with the air passage 102. A plurality of air outlet holes 202 are formed in the bottom surface of the inner cavity of the air box 201. A plurality of hollow stirring rods 203 are fixedly installed on the bottom wall of the air box 201. The hollow stirring rods 203 and the inner cavity of the air box 201 are communicatively connected through the air outlet holes 202.

[0054] Specifically, as shown in Figure 6 and Figure 12 , the hollow rod body 91 can only vertically slide on the limiting assembly 8 and cannot rotate on the limiting assembly 8. Since the reciprocating thread 94 on the hollow rod body 91 cooperates with the thread on the side wall of the inner cavity of the rotating shaft 71, vertical reciprocating motion can be achieved. As shown in Figures 5-7 and Figure 10 , when the magnetically conductive rotor 63 drives the rotating shaft 71 to rotate through the permanent magnet rotor 72, the hollow rod body 91 can make vertical reciprocating motion in the inner cavity of the rotating shaft 71. As shown in Figure 6 , in the process of dust removal and purification, the smoke dust in the air inlet channel 53 can enter the inner cavity of the hollow base 51 through the air permeable hole 54. When the hollow rod body 91 is in the rising section, the smoke dust in the inner cavity of the hollow base 51 can enter the inside of the permanent magnet rotor 72 and the magnetically conductive rotor 63 through the gap between the permanent magnet rotor 72 and the magnetically conductive rotor 63, and then enter the inner cavity of the hollow rod body 91 through the air inlet 93. As shown in Figure 7 and Figure 10As shown, when the hollow rod body 91 is in the descending section, the hollow rod body 91 will move downward in the inner cavity of the rotating shaft 71, and as the rotating shaft 71 continuously descends, the volume of the inner cavity of the hollow rod body 91 is continuously reduced under the blocking effect of the top rod 101, thereby compressing the smoke dust in the inner cavity of the hollow rod body 91, and in the process of compressing the smoke dust, the particulate matter with smaller particle size can be extruded into particulate matter with larger particle size, which is beneficial to subsequent settlement. After a period of compression, the electronic gas valve 103 is opened, and the compressed smoke dust will enter the inside of the gas box 201 through the airway 102, and then through the air outlet hole 202 and the hollow stirring rod 203, the compressed smoke dust is released into the water in the inside of the settling tank 21 for settlement. In this way, the smoke dust can be continuously compressed.

[0055] Through the above setting, the smoke dust can be compressed, and a part of the particulate matter with smaller particle size can be extruded into particulate matter with larger particle size, which is beneficial to the settlement of the particulate matter in water, and can realize the interception of the particulate matter in the smoke dust. In this way, the smoke dust can be continuously compressed, which is beneficial to maintaining good dust removal and purification effect.

[0056] In the process of realizing multi-point smoke dust exhaust, the present application can also accelerate the solubility of the particulate matter with smaller particle size in water through stirring, and in addition, a part of the particulate matter with smaller particle size can be extruded into particulate matter with larger particle size through the compression of the smoke dust, thereby accelerating the settlement of the particulate matter. Through the above two ways, the dust removal efficiency can be effectively improved.

[0057] The contents not described in detail in the present specification belong to the prior art known to those skilled in the art.

[0058] Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacements to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A particulate matter interception device, comprising a converter (1) and a buffer gas tank (50), a booster pump (60), and an absorption assembly (2) respectively disposed beside the converter (1), wherein the converter (1), the buffer gas tank (50), and the absorption assembly (2) are sequentially connected by a pipe (30), and the buffer gas tank (50) and the booster pump (60) are connected by a pipe (30), characterized in that: The absorption component (2) is internally fixedly provided with a first track (3) and a second track (4), with the second track (4) located in the inner ring of the first track (3). A slide block (5) is slidably provided on both the first track (3) and the second track (4). The slide block (5) is connected to the buffer gas tank (50) via a pipe (30). The absorption component (2) is also internally fixedly provided with several ultrasonic generators (40). The slide block (5) is internally rotatably provided with a first transmission component (6) and a second transmission component (7). The second transmission component (7) is coaxially located below the first transmission component (6). A magnetic coupling is performed between a transmission component (6) and a second transmission component (7), and the second transmission component (7) is meshed with the first track (3). A limit component (8) is fixedly installed on the side wall of the inner cavity of the slide (5). A compression rod (9) is vertically slidably installed on the limit component (8), and the compression rod (9) is installed in the inner ring of the first transmission component (6) and the second transmission component (7). A ventilation component (10) is fixedly installed inside the second transmission component (7), and a stirring component (20) is fixedly installed at the bottom of the second transmission component (7). The stirring component (20) and the ventilation component (10) are connected. The second transmission assembly (7) includes a rotating shaft (71) rotatably mounted on a slide (5), a permanent magnet rotor (72) fixedly mounted on the upper end of the rotating shaft (71), and a pair of gears (73) fixedly sleeved on the outer circumference of the rotating shaft (71). The compression rod (9) includes a hollow rod body (91) that is vertically slidably mounted on the limiting component (8). An air inlet (93) is provided on the circumferential side wall at the upper end of the hollow rod body (91). A pair of sliders (92) are also fixedly mounted on the circumferential side wall at the upper end of the hollow rod body (91), and the sliders (92) are slidably mounted on the limiting component (8). A reciprocating thread (94) is provided on the circumferential outer wall at the lower end of the hollow rod body (91). The lower end of the hollow rod body (91) is located inside the rotating shaft (71), and the reciprocating thread (94) is engaged with the thread on the inner cavity side wall of the rotating shaft (71) to achieve vertical reciprocating motion.

2. A device for intercepting smoke particles according to claim 1, characterized in that The absorption assembly (2) includes a sedimentation tank (21), an air outlet valve (22) is fixedly installed on the top surface of the sedimentation tank (21), and a sewage discharge valve (23) is fixedly installed on the side wall at the lower end of the sedimentation tank (21).

3. A device for intercepting smoke particles according to claim 2, characterized in that The first track (3) includes a track body (31), which is fixedly connected to the sedimentation tank (21) by a pair of T-shaped fixing blocks (33). A sliding groove (32) is provided on the top surface of the track body (31), and several pairs of teeth (34) are uniformly fixedly installed on the side wall of the inner ring of the track body (31). The teeth (34) are meshed with the gear (73).

4. A device for intercepting smoke particles according to claim 3, characterized in that The second track (4) comprises a track main body two (41), a pair of supports (43) are arranged between the side wall of the track main body two (41) and the bottom surface of the inner cavity of the sedimentation tank (21) to fixedly connect the track main body two (41) and the sedimentation tank (21), and a sliding groove two (42) is arranged on the top surface of the track main body two (41).

5. A device for intercepting smoke particles according to claim 4, characterized in that The sliding seat (5) comprises a hollow base (51), a pair of T-shaped sliding plates (52) are symmetrically and fixedly installed on the bottom surface of the hollow base (51), the two T-shaped sliding plates (52) are respectively and slidingly installed in the sliding groove one (32) and the sliding groove two (42), an air inlet channel (53) is fixedly and communicatively installed on the top surface of the hollow base (51), and an air vent hole (54) is arranged on the top surface of the hollow base (51) and the air inlet channel (53) are communicatively arranged through the air vent hole (54).

6. A device for intercepting smoke particles according to claim 5, wherein The first transmission assembly (6) comprises a fixed frame (61) fixedly installed on the side wall of the inner cavity of the air vent hole (54) and the side wall of the inner cavity of the air inlet channel (53), a transmission shaft (64) rotatably installed on the fixed frame (61), a plurality of blades (62) fixedly installed on the circumferential outer wall of the transmission shaft (64), a magnetic guide rotor (63) fixedly installed on the lower part of the transmission shaft (64), and a permanent magnet rotor (72) coaxially arranged below the magnetic guide rotor (63).

7. A device for intercepting smoke particles according to claim 5, wherein The limiting assembly (8) comprises a pair of mounting plates (81) fixedly installed on the side wall of the inner cavity of the hollow base (51), a mounting ring (82) fixedly and commonly installed on the two mounting plates (81), a pair of vertical sliding rails (83) fixedly and symmetrically installed on the side wall of the inner circle of the mounting ring (82), and a sliding block (92) slidingly installed in the inner cavity of the vertical sliding rail (83).

8. A smoke particulate interceptor according to claim 1, wherein, The ventilation assembly (10) comprises a top rod (101) fixedly installed in the inner cavity of the rotating shaft (71), an air channel (102) arranged in the inside of the top rod (101), an electronic air valve (103) fixedly installed on the top surface of the top rod (101), and the inner cavity of the hollow rod body (91) and the air channel (102) are communicatively arranged through the electronic air valve (103).

9. A device for intercepting smoke particles according to claim 8, characterized in that The stirring assembly (20) comprises a gas box (201) fixedly installed on the bottom surface of the rotating shaft (71), the gas box (201) and the air channel (102) are communicatively arranged, a plurality of air outlet holes (202) are arranged on the bottom surface of the inner cavity of the gas box (201), and a plurality of hollow stirring rods (203) are fixedly installed on the bottom wall of the gas box (201), the hollow stirring rods (203) and the inner cavity of the gas box (201) are communicatively arranged through the air outlet holes (202).

10. A smoke particulate interceptor according to claim 6, wherein, The permanent magnet rotor (72) and the magnetic guide rotor (63) are magnetically coupled.

Citation Information

Patent Citations

  • Welding smoke dust purifier for industrial waste gas treatment

    CN113069868A

  • Flue gas dust removal equipment for preventing and treating atmospheric pollution

    CN222266580U