A vertical filter cartridge dust collector
Patent Information
- Application Number
- CN202620075964.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2026-01-21
- Publication Date
- 2026-10-30
- Estimated Expiration
- 2036-01-21
AI Technical Summary
[0003]现有装置在使用时,传统布袋除尘器在此类工况中存在滤袋磨损快、清灰效果差等问题;横装滤筒除尘器在砂石粉尘工况下滤筒底部易积灰、清灰不彻底,阻力波动大、滤材早期失效,因此我们需要提出一种竖装式滤筒除尘器
本实用新型通过设置有垂直安装的多个过滤筒,过滤筒采用防静电聚酯纤维滤材,过滤精度高,能拦截微小粉尘,防静电特性减少堵塞,竖向下挂安装让粉尘自然沉降,延长使用寿命,保证除尘效果,内部隔板使气流均匀分布,提升过滤效率,排放空气更洁净,且防静电设计可防静电积聚引发火花,避免安全事故,适用于易燃易爆粉尘处理行业。
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Figure CN224912014U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dust collector technology, specifically a vertical cartridge dust collector. Background Technology
[0002] Dust pollution is a prevalent and pressing problem in industrial production. Large amounts of dust not only severely damage the production environment and affect the health of operators, but can also cause safety accidents such as explosions. Furthermore, dust emitted into the atmosphere negatively impacts the ecological environment. To effectively control dust emissions, various types of dust collection equipment have emerged, among which traditional baghouse dust collectors and some simple cartridge dust collectors are widely used in the industrial sector.
[0003] When existing devices are in use, traditional baghouse dust collectors suffer from problems such as rapid filter bag wear and poor dust removal efficiency in such working conditions; horizontal cartridge dust collectors are prone to dust accumulation at the bottom of the filter cartridges and incomplete dust removal under sand and gravel dust conditions, resulting in large resistance fluctuations and premature filter media failure. Therefore, we need to propose a vertical cartridge dust collector. Utility Model Content
[0004] The purpose of this utility model is to provide a vertically mounted cartridge dust collector, which filters the air while improving the service life of the device by setting multiple vertically mounted cartridges, thereby solving the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: A vertically mounted cartridge dust collector includes: The mounting frame has a dust collection cylinder inside. A partition, installed inside the dust collector, is used to divide the interior of the dust collector into two areas; Multiple filter cartridges are vertically arranged inside the partition to filter impurities in the air; The unloading hopper is fixedly installed at the lower end of the dust collector and is used to discharge the filtered impurities. The feed pipes are symmetrically arranged on both sides of the discharge hopper and are used to introduce air containing impurities. An anti-clogging component, installed on the dust collector cartridge, is used to prevent multiple filter cartridges from becoming clogged.
[0006] Preferably, the anti-clogging component includes an air tank disposed on the back of the dust collector, one end of the air tank is connected to a triple unit via a pipe, a transmitter is disposed on the side wall of the dust collector, and a plurality of evenly distributed solenoid valves are fixedly connected to the upper end of the air tank. A second jet pipe is disposed on the side wall of each of the plurality of solenoid valves, and the plurality of second jet pipes are respectively connected to the dust collector by bolts.
[0007] Preferably, two first air jet pipes are fixedly connected to the side wall of the unloading hopper, and a particle size meter is provided on the side wall of each of the two first air jet pipes.
[0008] Preferably, a star-shaped discharge valve is provided at the lower end of the unloading hopper, and a discharge pipe is provided at the lower end of the star-shaped discharge valve.
[0009] Preferably, the upper end of the dust collector is provided with a plurality of symmetrically distributed top covers, and the mounting frame and the outer side of the dust collector are jointly provided with a maintenance platform.
[0010] Preferably, an air outlet pipe is fixedly connected to the top of the inner side wall of the dust collector, and the air outlet pipe and multiple second air jet pipes are all arranged on the partition.
[0011] Preferably, a fan is fixedly connected to one end of the air outlet duct, and a silencer is provided on the fan.
[0012] Compared with the prior art, the beneficial effects of this utility model are: This utility model features multiple vertically installed filter cartridges made of anti-static polyester fiber filter media, offering high filtration accuracy and the ability to intercept fine dust particles. The anti-static properties reduce clogging, and the vertical hanging installation allows dust to settle naturally, extending service life and ensuring dust removal efficiency. Internal baffles ensure even airflow distribution, improving filtration efficiency and resulting in cleaner exhaust air. The anti-static design also prevents static electricity buildup from causing sparks, avoiding safety accidents. This invention is suitable for industries handling flammable and explosive dust. Attached Figure Description
[0013] Figure 1 This is one of the structural schematic diagrams of this utility model; Figure 2 This is the second structural schematic diagram of the present invention; Figure 3 This is a partial structural schematic diagram of the present invention; Figure 4 This is a schematic diagram of the anti-clogging component and filter cartridge of this utility model; Figure 5 This is a schematic diagram of the structure of the unloading hopper and the first jet pipe of this utility model.
[0014] In the diagram: 1. Mounting frame; 2. Dust collector; 21. Partition; 3. Filter cartridge; 4. Unloading hopper; 5. Feed pipe; 6. First air jet pipe; 7. Particle size meter; 8. Rotary rotary valve; 9. Discharge pipe; 10. Electrical box; 11. Anti-clogging assembly; 111. Air manifold; 112. Triple unit; 113. Transmitter; 114. Solenoid valve; 115. Second air jet pipe; 12. Top cover; 13. Maintenance platform; 14. Air outlet pipe; 15. Fan; 16. Silencer. Detailed Implementation
[0015] 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.
[0016] Please see Figure 1-5 This utility model provides a technical solution: A vertically mounted cartridge dust collector includes: Mounting frame 1, with a dust removal cylinder 2 installed inside; A partition 21 is disposed inside the dust collector 2 to divide the interior of the dust collector 2 into two areas; Multiple filter cartridges 3 are vertically arranged inside the partition 21 for filtering impurities in the air; The unloading hopper 4 is fixedly installed at the lower end of the dust collector 2 and is used to discharge the filtered impurities. Feed pipe 5 is symmetrically arranged on both sides of discharge hopper 4 and is used to introduce air containing impurities; The anti-clogging component 11 is installed on the dust collector 2 to prevent multiple filter cartridges 3 from becoming clogged.
[0017] For example, the mounting frame 1 forms a stable support structure, and the dust collector 2 is generally made of high-quality steel plate, which undergoes strict anti-corrosion treatment to effectively resist the corrosion of dust and gas and extend the service life of the equipment. The baffle 21 is made of special materials and processes, and has the characteristics of high strength, corrosion resistance and good sealing. Its shape and size are carefully designed to fit tightly with the inner wall of the dust collector 2, ensuring complete isolation between the two areas and preventing mutual interference between airflow and dust. In these two areas, one area is mainly used to accommodate multiple filter cartridges 3 to provide a stable space for air filtration, while the other area is used for airflow and dust removal operations. The filter cartridge 3 is made of anti-static polyester fiber filter media. This material has excellent filtration accuracy and can effectively intercept fine dust particles. At the same time, its anti-static properties can prevent dust from being adsorbed on the surface of the filter media due to static electricity, reducing the risk of filter cartridge 3 clogging. Moreover, the filter cartridge 3 is installed vertically, which allows the dust to settle naturally under the action of gravity, further reducing the possibility of filter cartridge 3 clogging, extending the service life of filter cartridge 3, and ensuring long-term stable dust removal effect. The material of the unloading hopper 4 is made of wear-resistant and corrosion-resistant material to cope with the working environment of long-term contact with dust and reduce the impact of wear and corrosion on the equipment. The feed pipes 5 are symmetrically arranged on both sides of the unloading hopper 4, like two conveying channels, to introduce air containing impurities into the dust collector. The anti-clogging component 11, as an important protection system for the dust collector, is installed on the dust collector cylinder 2. Its main function is to prevent the multiple filter cylinders 3 from becoming clogged during long-term use. Once the filter cylinders 3 become clogged, the resistance of the dust collector will increase, affecting the ventilation effect, reducing the dust removal efficiency, and even causing equipment failure.
[0018] The anti-clogging component 11 includes an air tank 111 located on the back of the dust collector 2. One end of the air tank 111 is connected to a triplet 112 via a pipe. A transmitter 113 is installed on the side wall of the dust collector 2. Multiple solenoid valves 114 are fixedly connected to the upper end of the air tank 111. A second jet pipe 115 is installed on the side wall of each of the multiple solenoid valves 114. The multiple second jet pipes 115 are respectively connected to the dust collector 2 via bolts.
[0019] For example, the air tank 111 is made of high-strength, well-sealed material, capable of withstanding certain pressure to ensure stable storage and supply of compressed air. Its capacity is rationally designed according to the scale of the dust collector and the dust removal requirements to meet the requirements of long-term continuous dust removal. One end of the air tank 111 is connected to a triplet 112 via a pipe. The triplet 112 consists of an air filter, a pressure reducing valve, and an oil mist lubricator, and is a key component for compressed air treatment. The air filter can filter out impurities and moisture in the compressed air, preventing them from entering the air tank 111 and the subsequent dust removal system, thus avoiding damage to the equipment. The pressure reducing valve can adjust the pressure of the compressed air to a suitable range, ensuring stable airflow pressure during dust removal, effectively removing dust from the surface of the filter cartridge 3 without causing excessive impact to the filter cartridge 3. The oil mist lubricator can add an appropriate amount of lubricating oil to the compressed air, lubricating the pneumatic components, reducing wear, and extending the service life of the equipment. A transmitter 113 is installed on the side wall of the dust collector 2, which can monitor the contents of the filter cartridge 3 in real time. When the dust on the surface of the filter cartridge 3 gradually increases and the resistance increases, the pressure difference between the inside and outside will change. The transmitter 113 can convert this signal into an electrical signal and transmit it to the control system in a timely manner. The control system judges the degree of blockage of the filter cartridge 3 based on the received signal and issues corresponding instructions. Multiple solenoid valves 114 are fixedly connected to the upper end of the air tank 111. The solenoid valves 114 are the actuators for the dust removal operation. They can quickly open or close according to the instructions of the control system to control the flow of compressed air. Second jet pipes 115 are provided on the side walls of multiple solenoid valves 114. The second jet pipes 115 adopt a special nozzle design, which can spray compressed air onto the surface of the filter cartridge 3 in a high-speed and uniform jet form, forming a strong impact force to blow off the dust attached to the surface of the filter cartridge 3. Multiple second jet pipes 115 are respectively connected to the dust collector 2 by bolts. This connection method not only ensures the connection is firm, but also facilitates disassembly and installation, and makes it convenient to maintain and replace the second jet pipes 115.
[0020] Two first air jet pipes 6 are fixedly connected to the side wall of the unloading hopper 4. Particle size meters 7 are installed on the side wall of each of the two first air jet pipes 6. A star-shaped discharge valve 8 is installed at the lower end of the unloading hopper 4, and a discharge pipe 9 is installed at the lower end of the star-shaped discharge valve 8.
[0021] For example, the first jet pipe 6 can spray compressed air into the discharge hopper 4, and break the bridging phenomenon of impurities in the discharge hopper 4 through the action of airflow, so that the impurities can slide down smoothly and avoid blockage. Its spray angle and pressure are carefully adjusted to achieve the best discharge effect. The particle size analyzer 7 can monitor the particle size distribution of the discharged impurities in real time. By analyzing the particle size of impurities, operators can understand the filtration effect of filter cartridge 3 and the operating status of the equipment. If an abnormal increase in the particle size of discharged impurities is found, it means that filter cartridge 3 has been damaged or the filtration effect has decreased, and timely inspection and maintenance are required. The lower end of the discharge hopper 4 is equipped with a star-shaped discharge valve 8. The star-shaped discharge valve 8 is a commonly used discharge device. It discharges impurities evenly and quantitatively through rotating star-shaped blades. The star-shaped discharge valve 8 has the advantages of good sealing, stable discharge, and convenient adjustment. It can accurately control the discharge amount of impurities and avoid excessive or insufficient discharge. The lower end of the star-shaped discharge valve 8 is equipped with a discharge pipe 9. The discharge pipe 9 serves as the final channel for impurity discharge. Its diameter and length are designed according to actual needs to ensure that impurities can be smoothly discharged into the designated collection container or conveying equipment.
[0022] The upper end of the dust collector 2 is provided with multiple symmetrically distributed top covers 12, and the outer side of the mounting frame 1 and the dust collector 2 is provided with a maintenance platform 13.
[0023] For example, an electrical box 10 is installed on the side wall of the dust collector 2, which provides current to the device. The top cover 12 not only provides a sealed protection for the dust collector 2 to prevent external impurities from entering, but also facilitates the inspection and maintenance of the equipment. The top cover 12 is made of high-strength material and has good sealing performance and corrosion resistance. Its symmetrical distribution design makes it easier and more stable to open and close the top cover 12, while also ensuring uniform airflow distribution inside the dust collector 2. The maintenance platform 13 provides a safe and convenient working space for operators. Operators can stand on the maintenance platform 13 to inspect, repair and replace various parts of the dust collector without the need for other auxiliary equipment, which greatly improves work efficiency. The maintenance platform 13 is made of non-slip and sturdy material and is surrounded by guardrails to ensure the personal safety of operators.
[0024] An air outlet pipe 14 is fixedly connected to the top of the side wall of the dust collector 2. The air outlet pipe 14 and multiple second air jet pipes 115 are all installed on the partition plate 21. A fan 15 is fixedly connected to one end of the air outlet pipe 14. A silencer 16 is installed on the fan 15.
[0025] For example, the exhaust duct 14 serves as the exhaust channel for clean air. The exhaust duct 14 and multiple second jet pipes 115 are all located above the partition 21. This layout makes the airflow within the dust collector 2 more rational. The fan 15 is the power core of the dust collector. It can generate strong suction to draw air containing impurities into the dust collector 2 from the feed pipe 5. After being filtered by the filter cartridge 3, the clean air is discharged through the exhaust duct 14. The selection of the fan 15 is made reasonably according to the scale and processing air volume of the dust collector to ensure that it can provide sufficient air volume and air pressure. The silencer 16, like the fan 15, can effectively reduce the noise generated by the fan 15 during operation. In industrial production environments, noise not only affects the working environment and health of operators, but also interferes with surrounding equipment.
[0026] Working principle: When the vertical cartridge dust collector is running, the fan 15, as the core power source, starts and generates a strong suction force, drawing air containing impurities into the dust collection cartridge 2 through the feed pipe 5. After entering, the air flows through multiple vertically arranged filter cartridges 3 in the filtration area separated by the partition 21. The filter cartridges 3 use anti-static polyester fiber filter media, which intercepts fine dust particles with excellent filtration accuracy. The anti-static properties prevent dust from being attracted by static electricity, and the vertical hanging installation allows the dust to settle naturally under gravity, achieving high-efficiency filtration. Clean air enters another area through the filter cartridges 3. During the filtration process, the transmitter 113 on the side wall of the dust collector 2 monitors the pressure difference inside and outside the filter cartridge 3 in real time. When the dust on the surface of the filter cartridge 3 increases, the resistance increases, and the pressure difference changes, the transmitter 113 transmits the signal to the control system. After the control system judges the degree of blockage, it issues a command. At this time, the compressed air stored in the air tank 111 is processed by the triple unit 112 (air filter filters impurities and moisture, pressure regulator adjusts pressure, and oil mist lubricator adds lubricating oil), and then the flow is controlled by the solenoid valve 114. It is then sprayed onto the surface of the filter cartridge 3 at high speed and uniformly through the second jet pipe 115, blowing off the dust and completing the dust removal. The filtered impurities fall into the discharge hopper 4. The first jet pipe 6 sprays compressed air to break up the impurity bridging and help it slide down smoothly. The particle size analyzer 7 monitors the particle size of the discharged impurities. If the particle size increases abnormally, it indicates that the filter cartridge 3 may have a problem and needs to be inspected and maintained. The star-shaped discharge valve 8 discharges impurities evenly and quantitatively through rotating star-shaped blades. The impurities are discharged to the designated position through the discharge pipe 9. Operators can inspect and maintain the equipment on the maintenance platform 13. The top cover 12 can be opened for easy inspection and maintenance while ensuring sealing and uniform airflow. The air outlet pipe 14 discharges clean air, and the silencer 16 reduces the operating noise of the fan 15.
[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A vertically mounted cartridge dust collector, characterized in that, include: The mounting bracket (1) has a dust collection cylinder (2) inside it. A partition (21) is provided inside the dust collector (2) to divide the interior of the dust collector (2) into two areas; Multiple filter cartridges (3) are vertically arranged inside the partition (21) for filtering impurities in the air; The unloading hopper (4) is fixedly installed at the lower end of the dust collector (2) and is used to discharge the filtered impurities; The feed pipe (5) is symmetrically arranged on both sides of the discharge hopper (4) to introduce air containing impurities; An anti-clogging component (11) is provided on the dust collector (2) to prevent multiple filter cartridges (3) from clogging.
2. The vertical cartridge dust collector according to claim 1, characterized in that: The anti-clogging component (11) includes an air tank (111) located on the back of the dust collector (2). One end of the air tank (111) is connected to a triplet (112) via a pipe. A transmitter (113) is provided on the side wall of the dust collector (2). A plurality of evenly distributed solenoid valves (114) are fixedly connected to the upper end of the air tank (111). A second jet pipe (115) is provided on the side wall of each of the plurality of solenoid valves (114). The plurality of second jet pipes (115) are respectively connected to the dust collector (2) by bolts.
3. A vertically mounted cartridge dust collector according to claim 1, characterized in that: Two first jet pipes (6) are fixedly connected to the side wall of the unloading hopper (4), and a particle size meter (7) is provided on the side wall of each of the two first jet pipes (6).
4. A vertically mounted cartridge dust collector according to claim 3, characterized in that: The lower end of the unloading hopper (4) is provided with a star-shaped discharge valve (8), and the lower end of the star-shaped discharge valve (8) is provided with a discharge pipe (9).
5. A vertically mounted cartridge dust collector according to claim 2, characterized in that: The upper end of the dust collector (2) is provided with a plurality of symmetrically distributed top covers (12), and the outer side of the mounting frame (1) and the dust collector (2) is provided with a maintenance platform (13).
6. A vertically mounted cartridge dust collector according to claim 5, characterized in that: An air outlet pipe (14) is fixedly connected to the top of the inner side wall of the dust collector (2). The air outlet pipe (14) and a plurality of second air jet pipes (115) are all arranged on the partition (21).
7. A vertically mounted cartridge dust collector according to claim 6, characterized in that: One end of the air outlet pipe (14) is fixedly connected to a fan (15), and a silencer (16) is provided on the fan (15).