High-power bag-type dust collector
By designing a high-power bag filter, large dust particles are separated by inertial force and gravity, while fine dust particles are adsorbed by activated carbon and settled by spraying. This solves the problems of poor cleaning effect and low purification efficiency in existing technologies, and achieves highly efficient dust purification.
Patent Information
- Application Number
- CN202422810707.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-19
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-11-19
AI Technical Summary
Existing technologies are ineffective and have low purification efficiency when removing dust particles from gases.
A high-power bag filter dust collector was designed. Through the combination of a dust hopper, a dust settling collection box, a filter bag mechanism, and a spray mechanism, large dust particles are separated by inertial force and gravity, medium dust particles are adsorbed by an activated carbon adsorption mesh, and fine dust particles are settled by spraying liquid through the spray mechanism. Finally, purified gas is discharged through an exhaust fan box.
It achieves complete removal of dust from the gas, with good purification effect, high efficiency, and extended service life of the equipment.
Smart Images

Figure CN223505049U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of baghouse dust collectors, specifically a high-power baghouse dust collector. Background Technology
[0002] A baghouse dust collector is a dry dust filtration device. It is suitable for collecting fine, dry, non-fibrous dust. The filter bags are made of woven filter cloth or non-woven felt, utilizing the filtration effect of the fibrous fabric to filter dust-laden gas. When the dust-laden gas enters the baghouse dust collector, larger, heavier dust particles settle down due to gravity and fall into the ash hopper. The gas containing finer dust particles is purified as it passes through the filter media, as the dust is trapped.
[0003] Chinese patent document CN219209316U relates to the field of baghouse dust collector technology and discloses a baghouse dust collector, including a baghouse dust collector body. A dust inlet pipe is fixedly installed on the left side of the baghouse dust collector body, and an air guide pipe is fixedly connected to the right side of the baghouse dust collector body. This invention utilizes the cooperation between the baghouse dust collector body, cleaning device, servo motor, and top cover. By using the rotation of the cleaning brush in the cleaning device on the inner wall of the baghouse dust collector body, it achieves the cleaning effect of removing dust adhering to the inner wall of the baghouse dust collector body. This effectively solves the problem of manual cleaning, replacing manual cleaning with mechanical cleaning, reducing the workload of workers, reducing the amount of dust inhaled by workers, and also reducing the damage caused by dust to the baghouse dust collector body, thus extending the service life of the baghouse dust collector body.
[0004] The existing technologies described above have problems with poor cleaning effect and low purification efficiency when removing and purifying dust particles in gas. Therefore, it is necessary to develop a high-power bag filter dust collector. Utility Model Content
[0005] The purpose of this utility model is to provide a high-power bag filter dust collector to solve the problems of poor cleaning effect and low purification efficiency in the prior art mentioned in the background art when removing and purifying dust particles in gas.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a high-power bag filter dust collector, comprising a dust hopper, a dust settling and collection box installed below the dust hopper, the dust settling and collection box being detachable from the dust hopper, a filter bag mechanism detachably installed at the upper end of the dust hopper, an activated carbon adsorption mesh installed inside the filter bag mechanism, an upper housing installed above the filter bag mechanism, an exhaust fan box installed on one side of the upper housing, and a spray mechanism installed on the other side of the upper housing.
[0007] Preferably, the dust settling collection box and the dust filter hopper are sealed and fixed together by a flange assembly.
[0008] Preferably, the spraying mechanism is connected to the interior of the upper housing via a spraying pipe, and a switch control valve is installed on the spraying pipe.
[0009] Preferably, a dust filter screen is installed inside the exhaust box.
[0010] Preferably, one end of the exhaust box is sealed to an exhaust fan via an exhaust pipe, and one end of the exhaust fan is provided with an air outlet duct.
[0011] Preferably, the exhaust casing and the upper housing are sealed together by a flange structure.
[0012] Preferably, the front surface of the dust hopper is provided with a dust inlet, and a support frame is welded and fixed on the dust hopper.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] This invention introduces dust-laden gas into a dust hopper through an inlet. Larger dust particles are separated by inertia and gravity, falling directly into a dust settling collection box at the bottom of the hopper. The remaining dust-laden gas is filtered through a filter bag mechanism and drifts into the upper chamber, where some dust is trapped and adsorbed on an activated carbon adsorption mesh. The remaining smaller dust particles are sprayed and settled, ensuring thorough removal of dust impurities from the gas. Finally, the purified gas is discharged from the exhaust fan. This design offers advantages such as excellent dust purification effect and high efficiency. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a side view of the present invention.
[0017] Figure 3 This is a schematic diagram of the internal installation structure of this utility model.
[0018] In the diagram: 1. Upper housing; 2. Switch control valve; 3. Spraying mechanism; 4. Spraying pipeline; 5. Support frame; 6. Exhaust fan; 7. Exhaust fan box; 8. Exhaust pipe; 9. Air outlet duct; 10. Filter bag mechanism; 11. Dust settling collection box; 12. Dust hopper; 13. Flange assembly; 14. Dust filter screen; 15. Activated carbon adsorption screen; 16. Dust inlet. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0020] Please see Figure 1-3 An embodiment of this utility model provides a high-power bag filter dust collector, including a dust hopper 12, a dust settling collection box 11 installed below the dust hopper 12, the dust settling collection box 11 and the dust hopper 12 are detachable, a filter bag mechanism 10 is detachably installed at the upper end of the dust hopper 12, an activated carbon adsorption mesh 15 is installed inside the filter bag mechanism 10, an upper box 1 is installed above the filter bag mechanism 10, an exhaust fan box 7 is installed on one side of the upper box 1, and a spray mechanism 3 is installed on the other side of the upper box 1.
[0021] Furthermore, the dust settling collection box 11 and the dust filter hopper 12 are sealed and fixed together by a flange assembly 13, which provides the advantage of convenient installation and fixing.
[0022] Furthermore, the spraying mechanism 3 is connected to the interior of the upper chamber 1 in a sealed manner through the spraying pipe 4. A switch control valve 2 is installed on the spraying pipe 4. When the switch control valve 2 is opened, the spraying liquid can be sprayed into the interior of the upper chamber 1 through the spraying pipe 4 by atomizing the spraying mechanism 3, thereby facilitating the spraying and settling of tiny dust particles floating inside the upper chamber 1.
[0023] Furthermore, a dust filter 14 is installed inside the exhaust box 7 to facilitate further purification and adsorption of the gas passing through the exhaust box 7.
[0024] Furthermore, one end of the exhaust fan box 7 is sealed to an exhaust fan 6 via an exhaust pipe 8. One end of the exhaust fan 6 is provided with an air outlet pipe 9. By turning on the exhaust fan 6, the purified gas can be discharged from the air outlet pipe 9.
[0025] Furthermore, the exhaust box 7 and the upper housing 1 are sealed together by a flange structure, which facilitates installation and fixation and ensures a tight and stable connection.
[0026] Furthermore, the front surface of the dust hopper 12 is provided with a dust inlet 16, which facilitates the feeding of dust-laden gas into the dust hopper 12 from the dust inlet 16. A support frame 5 is welded and fixed on the dust hopper 12 to provide support and stability.
[0027] Working principle: During use, the front surface of the dust hopper 12 is provided with a dust inlet 16, which facilitates the introduction of dust-laden gas into the dust hopper 12. A dust settling collection box 11 is installed below the dust hopper 12. The dust settling collection box 11 and the dust hopper 12 are detachable. Some large dust particles in the gas are separated by inertia and gravity and fall directly into the dust settling collection box 11 at the bottom of the hopper for collection. A filter bag mechanism 10 is detachably installed at the upper end of the dust hopper 12. An activated carbon adsorption mesh 15 is installed inside the filter bag mechanism 10. An upper chamber 1 is installed above the filter bag mechanism 10. The remaining dust-laden gas is filtered through the filter bag mechanism 10 and drifts into the upper chamber 1. Some dust particles are removed. Dust is trapped and adsorbed on the activated carbon adsorption net 15. An exhaust box 7 is installed on one side of the upper box 1, and a spraying mechanism 3 is installed on the other side of the upper box 1. By opening the switch control valve 2 and activating the spraying mechanism 3, the spraying liquid can be sprayed into the upper box 1 through the spraying pipe 4 in an atomized manner, thereby facilitating the spraying and settling of tiny dust particles floating inside the upper box 1. A dust filter net 14 is installed inside the exhaust box 7 to facilitate further purification and adsorption of the gas passing through the exhaust box 7. One end of the exhaust box 7 is sealed and connected to an exhaust fan 6 through an exhaust pipe 8. One end of the exhaust fan 6 is provided with an air outlet pipe 9. By activating the exhaust fan 6, the purified gas can be discharged from the air outlet pipe 9.
[0028] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0029] All standard parts used in this application can be purchased from the market. The specific connection methods of each part are all conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment are all conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, and will not be described in detail here.
[0030] 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 high-power bag filter dust collector, comprising a dust hopper (12), characterized in that, A dust settling collection box (11) is installed below the dust hopper (12). The dust settling collection box (11) and the dust hopper (12) are detachable. A filter bag mechanism (10) is detachably installed at the upper end of the dust hopper (12). An activated carbon adsorption mesh (15) is installed inside the filter bag mechanism (10). An upper box (1) is installed above the filter bag mechanism (10). An exhaust fan box (7) is installed on one side of the upper box (1). A spraying mechanism (3) is installed on the other side of the upper box (1).
2. The high-power bag filter dust collector according to claim 1, characterized in that: The dust settling collection box (11) and the dust filter hopper (12) are sealed and fixed together by a flange assembly (13).
3. A high-power bag filter dust collector according to claim 1, characterized in that: The spraying mechanism (3) is connected to the interior of the upper housing (1) via a spraying pipe (4), and a switch control valve (2) is installed on the spraying pipe (4).
4. A high-power bag filter dust collector according to claim 1, characterized in that: The exhaust box (7) is equipped with a dust filter (14).
5. A high-power bag filter dust collector according to claim 4, characterized in that: One end of the exhaust box (7) is sealed to an exhaust fan (6) via an exhaust pipe (8), and one end of the exhaust fan (6) is provided with an air outlet duct (9).
6. A high-power bag filter dust collector according to claim 1, characterized in that: The exhaust box (7) and the upper housing (1) are sealed together by a flange structure.
7. A high-power bag filter dust collector according to claim 1, characterized in that: The dust hopper (12) has a dust inlet (16) on its front surface and a support frame (5) is welded and fixed on the dust hopper (12).
Citation Information
Patent Citations
Bag-type dust collector
CN219209316U