Mine-used wet dust removal fan
By adding a reinforcing structure to the outside of the mining wet dust collector and a limiting ring inside the air inlet pipe, the problems of unstable hoisting and inconvenient disassembly and assembly of the filter structure are solved, achieving more stable hoisting and a convenient cleaning process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANXI ZHONGKERUI INTELLIGENT VENTILATION ELECTRIC CO LTD
- Filing Date
- 2025-07-21
- Publication Date
- 2026-08-04
AI Technical Summary
Traditional wet dust collectors for mining are prone to slipping and shifting during hoisting, and the filter structure is inconvenient to disassemble and assemble.
A reinforcing inner ring and a reinforcing outer ring are installed on the outside of the dust collector fan body, and a reinforcing plate and a fixing plate are installed on the outside of the fixing ring to increase the friction of the suspension rope; a limiting ring and a filter screen are installed inside the air inlet pipe, and quick assembly and disassembly are achieved by rotating the screw and the limiting clamp.
It improves the stability of hoisting and the ease of disassembly and assembly of the filter structure, reduces hoisting deviation and cleaning difficulty, and enhances the simplicity of operation.
Smart Images

Figure CN224592176U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of mining dust collectors, and in particular relates to a wet dust collector fan for mining. Background Technology
[0002] The mine wet scrubber is a high-efficiency ventilation and dust removal integrated equipment designed specifically for dust control in underground mines. By combining a spray system and fan power, dust-laden gas is drawn into the fan and comes into full contact with the water mist or water film sprayed from the nozzles. The liquid captures dust particles in the dust-laden gas, achieving the goal of purifying the air on-site.
[0003] Currently available wet dust collectors for mining have the following problems when used:
[0004] 1. Traditional mining wet dust collectors usually require a crane structure for hoisting when moving. Because the exterior of the dust collector is relatively smooth, the friction between the hoisting rope and the exterior of the dust collector is small during hoisting, which can easily lead to slippage and center shift. Therefore, its external anti-slip effect is weak during hoisting.
[0005] 2. In most mining wet dust collectors, the air inlet pipe on the side of the dust collector is often fixed with multiple sets of fasteners. During subsequent cleaning, the fasteners need to be repeatedly disassembled and reassembled in order to disassemble the internal filter structure. Therefore, it is inconvenient to disassemble the filter structure during use. Utility Model Content
[0006] The purpose of this utility model is to provide a wet dust removal fan for mining to solve the technical problems mentioned in the background art.
[0007] To achieve the above objectives, the specific technical solution of this utility model is as follows: A wet dust collector fan for mining includes a dust collector fan body and an air inlet pipe. The air inlet pipe is installed on the side of the dust collector fan body. A fixing ring and a reinforcing inner ring are provided on the outside of the dust collector fan body. A fixing plate and a fixing block are provided on the outside of the fixing ring. A reinforcing plate is provided on the outside of the fixing ring. A mounting seat is threaded to the outside of the fixing block. A turntable is provided inside the mounting seat. A threaded post is provided on the top of the turntable. A locking nut is provided on the outside of the threaded post. A clamping frame is installed on the outside of the threaded post. A threaded seat is installed on the outside of the fixing plate. A plate body is provided on the side of the threaded seat. A lifting eye screw and a threaded rod are provided inside the plate body. A reinforcing outer ring is provided outside the reinforcing inner ring. A reinforcing rib is provided outside the reinforcing outer ring. The reinforcing rib is distributed in a ring shape.
[0008] Preferably, the air inlet pipe is connected to an outer ring body via a rotating shaft. A limiting ring is provided inside the air inlet pipe, and a filter screen is installed outside the limiting ring. A first ring body is provided outside the outer ring body, and a second ring body is installed outside the air inlet pipe. A limiting clamp is installed outside the first ring body, and a fixing frame is installed outside the second ring body. A shaft is provided inside the fixing frame, and a bushing is sleeved around the shaft. A rotating screw is provided outside the bushing, and the rotating screw is embedded inside the limiting clamp. A clamping nut is threaded onto the outside of the rotating screw.
[0009] Preferably, the top of the fixing block is provided with a threaded block, and the bottom of the mounting base is provided with an internal threaded groove, and the threaded block is threadedly connected to the internal threaded groove.
[0010] Preferably, the first ring body has an insert plate on its side and the second ring body has a slot on its inner side, with the insert plate embedded inside the slot.
[0011] Preferably, the limiting ring has a positioning groove inside, and the filter screen has a positioning rod on its side. The positioning rod is embedded inside the positioning groove and is distributed in a ring shape.
[0012] Preferably, the mounting base is provided with a lifting ring frame on its exterior, and the lifting ring frame is symmetrically distributed.
[0013] The wet dust collector for mining applications according to this utility model has the following advantages:
[0014] 1. This type of wet dust collector for mining uses a reinforced inner ring installed on the outside of the dust collector body, a reinforced outer ring and reinforcing ribs installed on the outside of the reinforced inner ring, a reinforcing plate and a fixing plate installed on the outside of the fixing ring, and a lifting ring frame and lifting ring screw installed on the outside of the fixing plate. This facilitates increasing the friction between the lifting rope and the outside of the dust collector body. When hoisting the main body, the lifting ring frame and lifting ring screw are installed on the outside of the fixing plate. Subsequently, the lifting rope is taken out, passed through the inside of the lifting ring frame and lifting ring screw, and then wound around the reinforcing plate and the outside of the reinforced outer ring and reinforcing ribs in sequence. This increases the friction between the lifting rope and the outside of the dust collector body, making the hoisting more stable.
[0015] 2. This type of wet dust collector for mining uses a limiting ring and a filter screen installed inside the air inlet pipe, and a fixing frame and a rotating screw installed outside the second ring body. A limiting clamp is provided on the outside of the first ring body, which facilitates quick disassembly and cleaning of the filter screen structure. When cleaning, the clamping nut on the outside of the rotating screw needs to be turned in the opposite direction to remove the rotating screw from inside the limiting clamp, and the outer ring body is flipped outward. In this way, the filter screen on the side of the limiting ring can be removed. After cleaning, it can be reassembled. It is convenient to disassemble and assemble during application and is simple to operate. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the insert plate structure of this utility model;
[0019] Figure 3 This utility model Figure 2 Enlarged schematic diagram of section A in the middle;
[0020] Figure 4 This is a schematic diagram of the positioning rod structure of this utility model;
[0021] Figure 5 This is a schematic diagram of the lifting ring frame structure of this utility model;
[0022] Figure 6 This is a schematic diagram of the turntable structure of this utility model;
[0023] Figure 7 This is a schematic diagram of the lifting eye screw structure of this utility model.
[0024] The markings in the diagram are as follows: 1. Dust collector fan body; 2. Reinforced inner ring; 3. Reinforced outer ring; 4. Reinforcing rib; 5. Fixing ring; 6. Reinforcing plate; 7. Fixing plate; 8. Threaded block; 9. Mounting seat; 10. Internal threaded groove; 11. Clamping frame; 12. Turntable; 13. Threaded column; 14. Locking nut; 15. Threaded seat; 16. Plate; 17. Lifting eye screw; 18. Threaded rod; 19. Air inlet pipe; 20. Outer ring body; 21. Limiting ring; 22. Positioning rod; 23. Positioning groove; 24. Filter screen; 25. First ring body; 26. Second ring body; 27. Insert plate; 28. Slot; 29. Fixing bracket; 30. Shaft; 31. Bushing; 32. Rotating screw; 33. Clamping nut; 34. Limiting clamp; 35. Lifting eye bracket; 36. Fixing block. Detailed Implementation
[0025] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and description are considered to be exemplary in nature and not restrictive.
[0026] In the description of the embodiments of this utility model, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this utility model.
[0027] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0028] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a communication connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.
[0029] The following disclosure provides many different implementations or examples for different structures of the embodiments of the present invention. To simplify the disclosure of the embodiments of the present invention, specific examples of components and arrangements are described below. Of course, these are merely examples and are not intended to limit the embodiments of the present invention. Furthermore, reference numerals and / or reference letters may be repeated in different examples of the embodiments of the present invention; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various implementations and / or arrangements discussed.
[0030] To better understand the purpose, structure, and function of this utility model, the following description, in conjunction with the accompanying drawings, provides a more detailed account of a wet dust collector for mining applications.
[0031] like Figure 1-7As shown, this utility model discloses a wet dust collector for mining, comprising a dust collector body 1 and an inlet pipe 19. The inlet pipe 19 is installed on the side of the dust collector body 1. A fixing ring 5 and a reinforcing inner ring 2 are provided on the outside of the dust collector body 1. A fixing plate 7 and a fixing block 36 are provided on the outside of the fixing ring 5. A reinforcing plate 6 is provided on the outside of the fixing ring 5. The fixing block 36 is threadedly connected to a mounting seat 9. A turntable 12 is provided inside the mounting seat 9. Because of the installation of the turntable 12, the external clamping frame 11 will not flip when the threaded post 13 is turned. The top of the turntable 12 is provided with a threaded post 13. A locking nut 14 is provided on the outside of the threaded post 13. The clamping frame 11 is installed on the outside of the threaded post 13. A threaded seat 15 is installed on the outside of the fixing plate 7. A plate 16 is provided on the side of the threaded seat 15. The body 16 has a lifting eye screw 17 and a threaded rod 18 inside. The reinforcing inner ring 2 has a reinforcing outer ring 3 outside. The reinforcing outer ring 3 has a reinforcing rib 4 outside. The reinforcing rib 4 is distributed in a ring. By installing the reinforcing inner ring 2 outside the dust collector fan body 1, and installing the reinforcing outer ring 3 and reinforcing rib 4 outside the reinforcing inner ring 2, installing the reinforcing plate 6 and the fixing plate 7 outside the fixing plate 5, and installing the lifting eye frame 35 and the lifting eye screw 17 outside the fixing plate 7, the lifting eye frame 35 and the lifting eye screw 17 are installed outside the fixing plate 7. Subsequently, the lifting rope is taken out, passed through the inside of the lifting eye frame 35 and the lifting eye screw 17, and the lifting rope is wound around the reinforcing plate 6 and the outside of the reinforcing outer ring and the reinforcing rib 4 in sequence. This can increase the friction between the lifting rope and the outside of the dust collector fan body 1.
[0032] The air inlet duct 19 is connected to the outer ring body 20 via a rotating shaft. A limiting ring 21 is provided inside the air inlet duct 19, and a filter screen 24 is installed on the outside of the limiting ring 21. A first ring body 25 is provided outside the outer ring body 20, and a second ring body 26 is installed outside the air inlet duct 19. A limiting clamp 34 is installed on the outside of the first ring body 25, and a fixing bracket 29 is installed on the outside of the second ring body 26. A shaft 30 is provided inside the fixing bracket 29, and a bushing 31 is sleeved on the outside of the shaft 30. A rotating screw 32 is provided on the outside of the bushing 31, and the rotating screw 32 is embedded inside the limiting clamp 34. The external thread of the rotating screw 32 is connected to the clamping nut 33. By installing the limiting ring 21 and the filter screen 24 inside the air inlet pipe 19, and installing the fixing bracket 29 and the rotating screw 32 outside the second ring body 26, a limiting clamping plate 34 is provided on the outside of the first ring body 25. When cleaning, the clamping nut 33 on the outside of the rotating screw 32 needs to be turned in the opposite direction to remove the rotating screw 32 from inside the limiting clamping plate 34, and the outer ring body 20 is flipped outward. In this way, the filter screen 24 on the side of the limiting ring 21 can be removed. After cleaning, it can be reassembled.
[0033] The top of the fixing block 36 is provided with a threaded block 8, and the bottom of the mounting base 9 is provided with an internal thread groove 10. The threaded block 8 and the internal thread groove 10 are threadedly connected. By installing the threaded block 8 and the internal thread groove 10, the mounting plate and the fixing block 36 can be quickly threadedly connected.
[0034] The first ring body 25 has a plate 27 on its side and a slot 28 is opened on the inner side of the second ring body 26. The plate 27 is embedded in the slot 28. By installing the plate 27 and the slot 28, the first ring body 25 and the second ring body 26 can be quickly spliced together.
[0035] The limiting ring 21 has a positioning groove 23 inside, and the filter screen 24 has a positioning rod 22 on its side. The positioning rod 22 is embedded in the positioning groove 23 and is distributed in a ring. The installation of the positioning rod 22 and the positioning groove 23 makes it convenient to install the filter screen 24 on the outside of the limiting ring 21.
[0036] The mounting base 9 is provided with lifting rings 35 on the outside. The lifting rings 35 are symmetrically distributed. By installing multiple sets of lifting rings 35, the friction can be increased during hoisting, making the placement more stable.
[0037] The working principle of this mine wet dust collector fan is as follows: When using the device body, firstly, a base is installed at the bottom of the dust collector fan. An mounting plate is provided on the outside of the base, and mounting holes are opened inside the mounting plate. To increase the friction against the outside of the dust collector fan during hoisting, a reinforcing inner ring 2 is installed on the outside of the dust collector fan body 1, and a reinforcing outer ring 3 and reinforcing rib 4 are installed on the outside of the reinforcing inner ring 2. A reinforcing plate 6 and a fixing plate 7 are installed on the outside of the fixing ring 5, and a lifting ring frame 35 and a lifting ring screw 17 are installed on the outside of the fixing plate 7. However, when hoisting the device body, first remove the mounting base 9, and then tighten the mounting base 9 to connect the inner threaded groove 10 and the threaded block 8. Connect the mounting base 9 to the outside of the fixed plate 7. Then, remove the threaded rod 18 and the threaded rod 18, and install the plate 16 outside the threaded seat 15. This allows the lifting bolt 17 to be installed outside the fixed plate 7. Next, take out the lifting rope, pass it through the lifting ring frame 35 and the inside of the lifting bolt 17, and wrap the lifting rope around the reinforcing plate 6 and the outside of the reinforcing outer ring and reinforcing rib 4. This increases the friction between the lifting rope and the outside of the dust collector fan body 1, making the hoisting more stable and reducing problems such as center offset during the hoisting process. After moving to the designated position, use fasteners to pass through the mounting plate and... After assembly with the support base, to avoid affecting dust removal efficiency, the filter structure needs to be cleaned periodically. Therefore, a limiting ring 21 and a filter screen 24 are installed inside the air inlet duct 19, and a fixing bracket 29 and a shaft 30 are installed outside the second ring body 26. The shaft 30 is connected to a rotating screw 32 through a bushing 31. A clamping nut 33 is installed outside the rotating screw 32. A limiting clamp 34 is provided on the outside of the first ring body 25. When cleaning is required, first turn the clamping nut 33 outside the rotating screw 32 in the reverse direction to remove the rotating screw 32 from inside the limiting clamp 34, and then turn the outer ring body 20 outward. By flipping the filter screen 24 on the side of the limiting ring 21, the positioning rod 22 can be removed from the inside of the positioning groove 23. After cleaning, it can be reassembled. It is convenient to disassemble and assemble during use and the operation is simple. Finally, the positioning rod 22 on the side of the filter screen 24 is inserted into the positioning groove 23 inside the limiting ring 21, and the outer ring body 20 is rotated inward. At the same time, the insert plate 27 inside the first ring body 25 is inserted into the slot 28 inside the second ring body 26. Then, the rotating screw 32 is squeezed to insert it into the inside of the limiting clamp 34, and the external clamping nut 33 is turned to fix it. In this way, the dust removal fan can be used normally again.
[0038] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are protected by this utility model.
Claims
1. A mine-used wet dust removal fan, comprising a dust removal fan body (1) and an air inlet pipe (19), the air inlet pipe (19) is installed on the side of the dust removal fan body (1), characterized in that: The dust removal fan body (1) is provided with a fixed ring (5) and a reinforcing inner ring (2) on the outside. The fixed ring (5) is provided with a fixed plate (7) and a fixed block (36) on the outside. The fixed ring (5) is provided with a reinforcing plate (6) on the outside. The fixed block (36) is connected to a mounting seat (9) by a thread. The mounting seat (9) is provided with a turntable (12) inside. The turntable (12) is provided with a threaded column (13) on the top. The threaded column (13) is provided with a locking nut (14) on the outside. The threaded column (13) is provided with a clamping frame (11) on the outside. The fixed plate (7) is provided with a threaded seat (15) on the outside. The threaded seat (15) is provided with a plate body (16) on the side. The plate body (16) is provided with a lifting eye screw (17) and a threaded rod (18) inside. The reinforcing inner ring (2) is provided with a reinforcing outer ring (3) on the outside. The reinforcing outer ring (3) is provided with a reinforcing rib (4) on the outside. The reinforcing rib (4) is distributed in a ring shape.
2. The mine-used wet dust removal fan according to claim 1, characterized in that: The air inlet pipe (19) is connected to the outer ring body (20) via a rotating shaft. The air inlet pipe (19) is provided with a limiting ring (21) inside. A filter screen (24) is installed on the outside of the limiting ring (21). The outer ring body (20) is provided with a first ring body (25) outside. The air inlet pipe (19) is provided with a second ring body (26) outside. A limiting clamp (34) is installed on the outside of the first ring body (25). A fixing frame (29) is installed on the outside of the second ring body (26). A shaft (30) is provided inside the fixing frame (29). A bushing (31) is sleeved on the outside of the shaft (30). A rotating screw (32) is provided on the outside of the bushing (31). The rotating screw (32) is embedded in the inner side of the limiting clamp (34). A clamping nut (33) is threaded on the outside of the rotating screw (32).
3. The mine-used wet dust removal fan according to claim 1, characterized in that: The top of the fixing block (36) is provided with a threaded block (8), and the bottom of the mounting base (9) is provided with an internal thread groove (10). The threaded block (8) and the internal thread groove (10) are threadedly connected.
4. The mine wet dust removal fan according to claim 2, characterized in that: The first ring body (25) has a insert plate (27) on its side, and the second ring body (26) has a slot (28) on its inner side, with the insert plate (27) embedded inside the slot (28).
5. The mine wet dust removal fan according to claim 2, characterized in that: The limiting ring (21) has a positioning groove (23) inside, and the filter screen (24) has a positioning rod (22) on its side. The positioning rod (22) is embedded in the positioning groove (23) and the positioning rod (22) is distributed in a ring shape.
6. The mine wet dust removal fan according to claim 1, characterized in that: The mounting base (9) is provided with a lifting ring frame (35) on the outside, and the lifting ring frame (35) is symmetrically distributed.