Integrated dust remover

By integrating the dust collector design, the inertial settling chamber and rotating components are used to realize the pulse backflushing and oscillation of the dust collector filter bag, which solves the problems of low dust removal efficiency and difficult cleaning of inner wall dust in the existing technology, and improves the dust removal effect and filter bag life.

CN223988287UActive Publication Date: 2026-03-13黎子悦
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-10
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

Existing pulse dust collectors have low filter bag efficiency during cleaning, resulting in unsatisfactory dust removal performance, and the dust adhering to the inner wall of the dust collection tank is difficult to clean.

Method used

An integrated dust collector was designed. Through the combination of an inertial settling chamber, an air tank, a blowpipe, and a rotating component, the dust filter bags are pulsed back-blowing and oscillating. Combined with the settling effect of the inertial settling plate, the dust filter bags are cleaned and the dust inside the tank is shaken off.

Benefits of technology

It improves dust removal efficiency and effectiveness, extends the service life of dust collector filter bags, ensures filtration performance, and enhances the practicality of the dust collector.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223988287U_ABST
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Abstract

The utility model discloses an integrated dust remover which comprises a dust removal box, an inertia settling chamber is fixedly installed on one side of the dust removal box, an air inlet is formed in the upper portion of one side of the inertia settling chamber in a penetrating mode, an air storage tank is fixedly installed on the top of the inertia settling chamber, and a plurality of blowing pipes are connected to the top of the air storage tank in a penetrating mode. The blowing pipes are connected with the dust removal box in a penetrating mode, a fixing frame is fixedly installed on the upper portion of the interior of the dust removal box, a plurality of dust removal filter bags are fixedly installed in the fixing frame, and blowing nozzles are formed in the positions, located above the dust removal filter bags, of the bottoms of the multiple blowing pipes in a penetrating mode; an air suction pipe is connected above the other side of the dust removal box in a penetrating manner; according to the dust removal filter bag cleaning device, pulse back flushing can be conducted on the dust removal filter bag while the dust removal filter bag is cleaned, the dust removal filter bag can swing, the dust removal effect and the dust removal efficiency are improved, the filtering performance of the subsequent dust removal filter bag is guaranteed, and practicability is improved.
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Description

Technical Field

[0001] This utility model relates to the field of dust collector technology, specifically an integrated dust collector. Background Technology

[0002] Pulse jet dust collectors remove dust adhering to the filter media by blowing compressed air. Due to their high purification efficiency, stable performance, and convenient operation, pulse jet dust collectors are widely used in fields with large flue gas volumes, such as steel plants, smelters, cement plants, coal-fired boilers, and power plants.

[0003] Patent CN217220586U discloses a pulse dust collector. This patent installs an electromagnetic pulse valve on the upper left end of the dust collector bracket. In this way, the electromagnetic pulse valve and the blow pipe are vertically connected through a vertical connector and a straight pipe, which can effectively remove dust from the surface of the filter bag. At the same time, the installation workers can make wiring at the top of the bracket, which is also convenient for regular maintenance. However, in actual use, the dust collector filter bag is cleaned by pulse back-blowing. During the cleaning process, only the dust collector filter bag can be back-blown, resulting in low dust removal efficiency and unsatisfactory dust removal effect. In addition, a certain amount of dust will adhere to the inner wall of the dust collector during the cleaning process, which is inconvenient to clean the dust adhering to the inner wall of the dust collector.

[0004] An integrated dust collector is proposed to address the problems mentioned above. Utility Model Content

[0005] The purpose of this utility model is to provide an integrated dust collector to solve the problems mentioned in the background art, which are that the current dust collector filter bags are cleaned by pulse backflushing, which can only backflushing the dust collector filter bags during the cleaning process, resulting in low dust removal efficiency and unsatisfactory dust removal effect. In addition, a certain amount of dust will adhere to the inner wall of the dust collector during the cleaning process, making it inconvenient to clean the dust adhering to the inner wall of the dust collector.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an integrated dust collector, including a dust collection box;

[0007] An inertial settling chamber is fixedly installed on one side of the dust collector, and an air inlet is provided through the upper side of one side of the inertial settling chamber.

[0008] Also includes:

[0009] The top of the inertial settling chamber is fixedly equipped with an air storage tank, and the top of the air storage tank is connected to several blow pipes, which are connected to the dust collection box. A fixed frame is fixedly installed inside the dust collection box, and several dust collection filter bags are fixedly installed inside the fixed frame. The bottom of the blow pipes is located above the dust collection filter bags and blow nozzles are opened through them.

[0010] The dust collector has an air suction pipe that is connected to the upper side of the other side, and a fan is installed at the bottom of the air suction pipe. Rotating components are installed at the lower inside and the lower outside of the dust collector.

[0011] The rotating assembly includes a drive motor fixedly installed on one side of the dust collector box below the fan, and a rotating shaft is fixedly installed at the output end of the drive motor. A movable frame is slidably connected inside the dust collector box below the drive motor.

[0012] Preferably, the movable frame is fixedly connected to several dust filter bags, and two sets of positioning blocks are symmetrically installed on the top and bottom sides of the movable frame. Positioning rods are slidably connected inside the positioning blocks, and one end of each of the two sets of positioning rods is fixedly connected to the dust collection box.

[0013] Preferably, a turntable is fixedly installed at the bottom end of the rotating shaft, and a T-shaped annular groove is provided on the outer side of the turntable. A T-shaped arc block is slidably connected to one side of the inner side of the T-shaped annular groove, and the T-shaped arc block is fixedly connected to the movable frame.

[0014] Preferably, a circular plate is fixedly installed on the outside of the rotating shaft, and several mounting brackets are symmetrically installed on the outer side of the circular plate. Each of the mounting brackets is slidably connected to a sliding rod, and a knocking head is fixedly installed at one end of the sliding rod.

[0015] Preferably, a telescopic spring is fitted on one side of each of the sliding rods, and the two ends of the telescopic spring are fixedly connected to the mounting bracket and the sliding rod, respectively.

[0016] Preferably, a first settling plate is fixedly installed above the interior of the inertial settling chamber, and a second settling plate and a third settling plate are fixedly installed from top to bottom inside the inertial settling chamber below the first settling plate, and one side of the inertial settling chamber is connected through the dust collection box between the second and third settling plates.

[0017] Preferably, the bottom of the dust collector is symmetrically connected with ash hoppers, and the bottom of the inertial settling chamber is connected with a discharge hopper. Both ash hoppers and the discharge hopper are equipped with ash discharge augers. The ash discharge auger includes a discharge hopper on one side, and a guide plate is fixedly installed on one side of the discharge hopper. A windproof baffle is hinged to one side of the guide plate inside the discharge hopper.

[0018] Compared with the prior art, the beneficial effects of this utility model are: this integrated dust collector allows for pulse backflushing of the dust filter bags while cleaning them, and also allows the dust filter bags to oscillate, improving the dust removal effect and efficiency, ensuring the filtration performance of subsequent dust filter bags, and enhancing practicality. The specific details are as follows:

[0019] 1. When filtering dust from the air, the fan is started, and air enters the inertial settling chamber through the air inlet, then enters the dust collection box. Dust is filtered through the dust collection filter bags, and the filtered air is discharged under the action of the fan. When cleaning multiple dust collection filter bags, air is removed through the air storage tank, and air is blown onto the filter bags through multiple blowpipes. During the cleaning process, the drive motor can be started to rotate the rotating shaft, which in turn causes the turntable to rotate in an offset manner. After the turntable rotates in an offset manner, the movable frame moves left and right back and forth through the sliding connection between the T-shaped arc block and the T-shaped ring groove. During the process, the positioning block slides on the positioning rod to limit the movement, which allows multiple dust collector filter bags to swing and shake off the dust adhering to the filter bags. The rotating shaft rotates, which drives the circular plate to rotate. After the circular plate rotates, the striking head strikes the dust collector box, causing high-frequency vibration on one side of the dust collector box. This helps to shake off the dust adhering to the dust collector box. This allows for pulse back-blowing of the dust collector filter bags while cleaning them, and also allows the dust collector filter bags to swing, improving the dust removal effect and efficiency, ensuring the filtration performance of the subsequent dust collector filter bags, and improving practicality.

[0020] 2. When air enters the inertial settling chamber, it settles through the first, second, and third settling plates. Inertia helps to settle larger dust particles, extending the service life of the dust collector filter bags. Larger dust particles fall into the discharge hopper. During the discharge of impurities from the ash hopper and discharge hopper, the drive unit rotates the spiral auger on the ash discharge auger, allowing impurities to be discharged through the guide plate and discharge hopper. The suction generated inside the dust collector during dust removal drives the windproof baffle to rotate, sealing the discharge hopper and improving its practicality. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the front cross-section structure of this utility model;

[0022] Figure 2 This is a side view of the present invention.

[0023] Figure 3 This utility model Figure 1 Enlarged structural diagram of region A in the middle;

[0024] Figure 4 This is a partial structural diagram of the rotating component of this utility model;

[0025] Figure 5 This utility model Figure 2 A magnified structural diagram of region B in the middle.

[0026] In the diagram: 1. Dust collector; 101. Inertial settling chamber; 102. Air inlet; 103. Air tank; 104. Pulse jet pipe; 105. Fixing frame; 106. Dust collector filter bag; 107. Suction pipe; 108. Fan; 109. First settling plate; 110. Second settling plate; 111. Third settling plate; 112. Ash hopper; 113. Ash discharge auger; 114. Discharge hopper; 115. Guide plate; 116. Windproof baffle; 2. Rotating assembly; 201. Drive motor; 202. Movable frame; 203. Positioning block; 204. Positioning rod; 205. Rotating shaft; 206. Turntable; 207. T-shaped annular groove; 208. T-shaped arc block; 209. Circular plate; 210. Mounting frame; 211. Sliding rod; 212. Knocking head; 213. Telescopic spring. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] Please see Figure 1-5 This utility model provides a technical solution: an integrated dust collector, including a dust collection box 1, an inertial settling chamber 101 fixedly installed on one side of the dust collection box 1, and an air inlet 102 penetrating through the upper side of the inertial settling chamber 101. It also includes: an air storage tank 103 fixedly installed on the top of the inertial settling chamber 101, and a plurality of blow pipes 104 penetratingly connected to the top of the air storage tank 103, with the blow pipes 104 penetratingly connected to the dust collection box 1; a fixing frame 105 fixedly installed on the upper inside of the dust collection box 1, and a plurality of dust filter bags 106 fixedly installed inside the fixing frame 105; and blow nozzles penetrating through the bottom of each of the blow pipes 104 above the dust filter bags 106. The other side of the dust collection box 1... A suction pipe 107 is connected through the dust collector 1, and a fan 108 is installed at the bottom of the suction pipe 107. A rotating assembly 2 is installed at the lower inside and the lower outside of the dust collector 1. The rotating assembly 2 includes a drive motor 201 fixedly installed on one side of the dust collector 1 below the fan 108, and a rotating shaft 205 is fixedly installed at the output end of the drive motor 201. A movable frame 202 is slidably connected inside the dust collector 1 below the drive motor 201. This allows the dust collector filter bag 106 to be pulse-blown while being cleaned, and the dust collector filter bag 106 to swing, improving the dust removal effect and efficiency, ensuring the filtration performance of the subsequent dust collector filter bag 106, and improving practicality.

[0029] The movable frame 202 is fixedly connected to several dust collector filter bags 106. Two sets of positioning blocks 203 are symmetrically installed on the top and bottom sides of the movable frame 202. Positioning rods 204 are slidably connected inside the positioning blocks 203, and one end of each of the two sets of positioning rods 204 is fixedly connected to the dust collector box 1 to limit the movement of the movable frame 202. A turntable 206 is fixedly installed at the bottom end of the rotating shaft 205, and a T-shaped annular groove 207 is formed on the outer side of the turntable 206. A T-shaped annular groove 207 is slidably connected to one side of the inner side of the T-shaped annular groove 207. The T-shaped arc block 208 is fixedly connected to the movable frame 202, so that the rotation of the turntable 206 can drive the movable frame 202 to reciprocate. A circular plate 209 is fixedly installed on the outside of the rotating shaft 205, and several mounting brackets 210 are symmetrically installed on the outside of the circular plate 209. Each of the mounting brackets 210 has a sliding rod 211 slidably connected inside, and a knocking head 212 is fixedly installed at one end of the sliding rod 211, which can knock the dust collection box 1. Each of the sliding rods 211 has a sleeve on one side of its outer side. A telescopic spring 213 is provided, with its two ends fixedly connected to the mounting bracket 210 and the sliding rod 211, respectively, so that the sliding rod 211 can automatically return to its original position after movement. A first settling plate 109 is fixedly installed above the interior of the inertial settling chamber 101. A second settling plate 110 and a third settling plate 111 are fixedly installed from top to bottom inside the inertial settling chamber 101, below the first settling plate 109. One side of the inertial settling chamber 101 is located between the second and third settling plates 110 and... The dust collector 1 is connected through to allow impurities to settle. The bottom of the dust collector 1 is symmetrically connected to the ash hopper 112, and the bottom of the inertial settling chamber 101 is connected to the discharge hopper. Both ash hoppers 112 and the discharge hopper are equipped with ash discharge augers 113. The ash discharge auger 113 includes a discharge hopper 114 on one side. A guide plate 115 is fixedly installed on one side of the discharge hopper 114. A windproof baffle 116 is hinged to one side of the guide plate 115 inside the discharge hopper 114 to facilitate the discharge of dust and impurities.

[0030] Working principle: Before using this integrated dust collector, it is necessary to check the overall condition of the device to ensure it can operate normally. Figure 1 - Figure 5As shown, when filtering dust in the air, the fan 108 is started, and air enters the inertial settling chamber 101 through the air inlet 102, and then enters the dust collector 1. The dust is filtered by the dust filter bags 106, and the filtered air is discharged under the action of the fan 108. When cleaning multiple dust filter bags 106, air is degassed through the air storage tank 103, and air is blown onto the dust filter bags 106 through multiple blowpipes 104. During the cleaning process, the drive motor 201 can be started to drive the rotating shaft 205 to rotate, which can drive the turntable 206 to rotate in an offset manner. After the turntable 206 rotates in an offset manner, the movable frame 202 can be moved left and right by the sliding connection between the T-shaped arc block 208 and the T-shaped ring groove 207. During the movement, 202 causes the positioning block 203 to slide on the positioning rod 204 for limiting, which allows multiple dust filter bags 106 to swing, shaking off the dust attached to the dust filter bags 106. During the rotation of the rotating shaft 205, the circular plate 209 can be rotated. After the circular plate 209 rotates, the striking head 212 strikes the dust collection box 1, causing high-frequency vibration on one side of the dust collection box 1, which in turn helps to shake off the dust attached inside the dust collection box 1. This allows the dust filter bags 106 to be cleaned at the same time as pulse back-blowing, and the dust filter bags 106 to swing, improving the dust removal effect and efficiency, ensuring the filtration performance of the subsequent dust filter bags 106, and improving practicality.

[0031] When air enters the inertial settling chamber 101, it can settle through the first settling plate 109, the second settling plate 110, and the third settling plate 111. The inertia can be used to settle larger dust particles in the air, thereby extending the service life of the dust collector filter bag 106. Larger dust particles can fall into the discharge hopper. When discharging impurities from the ash hopper 112 and the discharge hopper, the drive device drives the spiral auger on the ash discharge auger 113 to rotate, and the impurities can be discharged through the guide plate 115 and the discharge hopper 114. During dust removal, the suction generated inside the dust collector box 1 can drive the windproof baffle 116 to rotate, which can seal the discharge hopper 114, improving practicality.

[0032] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. An integrated dust collector comprising a dust removal tank (1); An inertial settling chamber (101) is fixedly installed on one side of the dust removal tank (1), and an air inlet (102) is formed through the upper side of the inertial settling chamber (101); characterized in that Further comprising: A gas storage tank (103) is fixedly installed on the top of the inertial settling chamber (101), a plurality of blow pipes (104) are connected through the top of the gas storage tank (103), the blow pipes (104) are connected through the dust removal tank (1), a fixed frame (105) is fixedly installed on the upper inside of the dust removal tank (1), a plurality of dust removal filter bags (106) are fixedly installed on the inside of the fixed frame (105), and a blow nozzle is formed through the bottom of each of the plurality of blow pipes (104) above the plurality of dust removal filter bags (106); Wherein, an air suction pipe (107) is connected through the upper side of the other side of the dust removal tank (1), a fan (108) is arranged at the bottom of the air suction pipe (107), and a rotating assembly (2) is arranged at the lower inside and the lower side of the other side of the dust removal tank (1); Wherein, the rotating assembly (2) comprises a driving motor (201) fixedly installed on one side of the dust removal tank (1) below the fan (108), an output shaft (205) is fixedly installed on the output end of the driving motor (201), and a movable frame (202) is slidably connected to the inside of the dust removal tank (1) below the driving motor (201).

2. An integrated dust collector according to claim 1, wherein: The movable frame (202) is fixedly connected with the plurality of dust removal filter bags (106), two groups of positioning blocks (203) are symmetrically installed on the top and one side of the bottom of the movable frame (202), positioning rods (204) are slidably connected to the inside of the positioning blocks (203), and one end of each of the two groups of positioning rods (204) is fixedly connected with the dust removal tank (1).

3. An integrated dust collector according to claim 1, wherein: The bottom end of the output shaft (205) is fixedly installed with a rotating disc (206), a T-shaped ring groove (207) is formed on the outer side of the rotating disc (206), a T-shaped arc block (208) is slidably connected to the inside of the T-shaped ring groove (207), and the T-shaped arc block (208) is fixedly connected with the movable frame (202).

4. An integrated dust collector according to claim 1, wherein: The outer side of the output shaft (205) is fixedly installed with a circular plate (209), a plurality of mounting frames (210) are symmetrically installed on the outer side of the circular plate (209), a sliding rod (211) is slidably connected to the inside of each of the plurality of mounting frames (210), and a knocking head (212) is fixedly installed on one end of the sliding rod (211).

5. An integrated dust collector according to claim 4, wherein: The outer side of each of the plurality of sliding rods (211) is sleeved with an expansion spring (213), and the two ends of the expansion spring (213) are fixedly connected with the mounting frame (210) and the sliding rod (211), respectively.

6. An integrated dust collector according to claim 1, wherein: The first settling plate (109) is fixedly installed above the interior of the inertial settling chamber (101), and the second settling plate (110) and the third settling plate (111) are fixedly installed below the first settling plate (109) from top to bottom in sequence in the interior of the inertial settling chamber (101), and one side of the interior of the inertial settling chamber (101) between the second settling plate (110) and the third settling plate (111) is connected with the dust removal box (1) in penetration.

7. An integrated dust collector according to claim 1, wherein: The bottom of the dust removal box (1) is symmetrically connected with the ash bucket (112) in penetration, the bottom of the inertial settling chamber (101) is connected with the discharge hopper in penetration, the interiors of the two ash buckets (112) and the discharge hopper are all provided with the ash discharge pump (113), the ash discharge pump (113) comprises the discharge hopper (114) on one side, the interior of the discharge hopper (114) is fixedly installed with the guide plate (115) on one side, and the interior of the discharge hopper (114) is hingedly connected with the windbreak baffle (116) on one side of the guide plate (115).

Citation Information

Patent Citations

  • Pulse dust collector

    CN217220586U