Ore hoisting apparatus for mines
Patent Information
- Application Number
- CN202620043995.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2026-01-14
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2036-01-14
AI Technical Summary
粉尘外逸治理不彻底,污染作业环境且危害人员健康
该矿山用矿石提升设备,通过风机能够在外壳内部产生负压,进而通过负压将排灰口附近的粉尘吸进外壳内部,飞尘将会在导流板的导向下,被吸附在滤尘筒的外侧,洁净空气经风机排出,脉冲喷洗部件定时启动能够将滤尘筒外侧吸附的灰尘吹落至导流板的底部,定期对其进行清理即可,该装置能够对机架顶部的输出端的飞尘进行过滤,同时还能够对滤尘筒上过滤的灰尘进行自清洁。
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Figure CN224783588U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ore hoisting technology, specifically to an ore hoisting device for mining. Background Technology
[0002] Mineral ore is the core object of mining. It is divided into metallic and non-metallic minerals, containing key components such as iron, copper, and coal. After crushing and sorting, it is widely used in metallurgy, building materials, energy and other fields, and is an important material basis for industrial production and economic development.
[0003] Ore hoisting equipment is the core conveying equipment between underground and surface mines. It mainly includes skips, cages, and hoisting winches. It achieves vertical transportation of ore through wire rope traction and has the characteristics of large load-bearing capacity and stable operation. It is a key facility to ensure the continuous and efficient ore mining process.
[0004] When ore is unloaded at the output end of the ore hoisting equipment, the falling ore impacts the unloading point, instantly generating a large amount of diffuse dust. Incomplete dust control pollutes the working environment and endangers personnel health. Therefore, this paper proposes an ore hoisting equipment for mining applications. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a mining ore hoisting device that can filter dust at the output end of the hoisting device and also self-clean the dust filtered on the dust filter cylinder, thus solving the problems in the background technology.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a mining ore hoisting device, including a hoisting mechanism and a dust removal mechanism, wherein the dust removal mechanism is disposed on the hoisting mechanism, the dust removal mechanism includes a shell, the bottom and top of the shell are open, a guide plate and a top plate are disposed inside the shell, a dust filter is disposed on the top plate, the dust removal mechanism further includes a fan and a pulse jet cleaning component, the fan is connected to the top of the shell, and the pulse jet cleaning component is disposed on the shell.
[0007] Furthermore, the lifting mechanism includes a frame, a discharge shell is provided on the top of the frame, a baffle plate is provided inside the discharge shell, a worktable is provided on the top of the frame, a transmission belt is installed on the frame, a hopper is installed on the transmission belt, the lifting mechanism also includes a driving component for driving the transmission belt to rotate, an ash discharge port is provided on the top of the frame, and the outer shell is fixed on the top of the ash discharge port.
[0008] With the above scheme, the discharge shell is set on the top of the frame, the workbench and the frame form an installation platform, the transmission belt is installed on the frame through the rotating shaft, the hoppers are evenly assembled on the transmission belt, the driving component drives the transmission belt to rotate so that the hoppers circulate within the frame to realize the conveying of ore. When the ore is discharged through the discharge shell, the baffle plate is used to prevent ore splashing. The ash discharge port is fixed to the top of the frame and is connected to the bottom opening of the outer shell, so that the flying dust is directly introduced into the outer shell.
[0009] Furthermore, the lifting mechanism also includes a tensioning component and a feeding port, both of which are located at the bottom of the frame.
[0010] The above scheme uses a tensioning component to tension the transmission belt. By adjusting the tensioning component, the tightness of the transmission belt can be changed to prevent slippage during operation and facilitate subsequent maintenance. The feeding port is fixed on one side of the bottom of the frame, and the ore falls into the hopper at the bottom of the frame through the feeding port.
[0011] Furthermore, the driving component includes a motor and a transmission box, with the motor fixed on the top of the workbench and the transmission box disposed between the motor and the transmission belt.
[0012] With the above scheme, the motor is fixed to the top of the workbench with bolts, the transmission box is connected to the motor output shaft, and the transmission box is connected to the transmission belt to realize power transmission. The power output by the motor is reduced and increased in torque by the transmission box and then transmitted to the transmission belt, so that the transmission belt obtains the appropriate speed and torque, and drives the hopper to transport ore.
[0013] Furthermore, it also includes a slag cleaning component, which is located at the bottom of the frame. The slag cleaning component includes a slag cleaning port, which is located at the bottom of the frame. The slag cleaning component also includes a baffle, which is fastened to the slag cleaning port. A screw is rotatably connected to the baffle, and a clamping plate is threaded onto the screw. A limit plate is provided between the clamping plate and the baffle.
[0014] With the above solution, when maintaining the equipment, rotating the screw will cause the clamping plate to slide on the limit plate. The limit plate can be removed from the clamping plate. After removing the baffle, the residue at the bottom of the frame can be cleaned, making it convenient to maintain the bottom of the frame.
[0015] Furthermore, the pulse spray washing component consists of an air tank, a pulse valve, an air supply pipe, and a nozzle.
[0016] With the above scheme, the gas storage tank is fixed on the outside of the outer shell to store high-pressure gas. One end of the gas delivery pipe is connected to the gas storage tank, and the other end passes through the side wall of the outer shell and connects to the nozzle. A pulse valve is installed in the middle of the gas delivery pipe. The pulse valve opens periodically, and the high-pressure gas is sprayed out from the nozzle through the gas delivery pipe, impacting the inside of the dust filter cartridge, thereby blowing off the dust on the outside of the dust filter cartridge, realizing the self-cleaning of the dust filter cartridge, and avoiding clogging of the dust filter cartridge, which would affect the dust removal effect.
[0017] Furthermore, the outer casing is also equipped with a door and a lock.
[0018] With the above solution, the door body is hinged to the side wall of the outer shell, the lock is installed at the joint between the door body and the outer shell, and a sealing gasket is set between the outer shell and the door body to improve the sealing effect. After the door body is closed, it is fixed with the lock to ensure the sealing performance of the outer shell and prevent dust from escaping. Opening the lock allows the door body to be rotated, and the dust collected inside the outer shell can be further processed.
[0019] Compared with the prior art, the technical solution of this utility model has the following beneficial effects: This mine hoisting equipment uses a fan to generate negative pressure inside the casing, which draws dust from near the ash discharge port into the casing. The dust particles are then drawn onto the outside of the dust filter cartridge by the guide plate. Clean air is discharged by the fan, and the pulse jet cleaning component is activated periodically to blow the dust adsorbed on the outside of the dust filter cartridge to the bottom of the guide plate. Regular cleaning is then required. This device can filter the dust at the output end of the top of the frame and also self-clean the dust filtered on the dust filter cartridge. Attached Figure Description
[0020] Figure 1 This is a front view of the structure of this application; Figure 2 This is a side view of the structure of this application; Figure 3 This is a structural diagram of the hopper inside the lifting mechanism of this application; Figure 4 This is a structural diagram of the slag removal component of this application; Figure 5 This is a front view of the dust removal mechanism in this application; Figure 6 This is a diagram of the internal structure of the dust removal mechanism in this application.
[0021] In the picture: 1. Lifting mechanism; 101. Frame; 102. Workbench; 103. Transmission belt; 104. Hopper; 105. Tensioning component; 106. Feed port; 107. Ash discharge port; 108. Motor; 109. Transmission box; 2. Dust removal mechanism; 201. Outer shell; 202. Baffle plate; 203. Top plate; 204. Dust filter cartridge; 205. Fan; 206. Pulse spray washing components; 3. Slag removal components; 301. Slag removal port; 302. Baffle; 303. Screw; 304. Clamping plate; 305. Limiting plate. Detailed Implementation
[0022] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0023] Please see Figures 1 to 6 This embodiment of a mining ore hoisting device includes a hoisting mechanism 1, which includes a frame 101. A discharge shell is provided on the top of the frame 101, and a baffle plate is provided inside the discharge shell. A workbench 102 is provided on the top of the frame 101. A transmission belt 103 is installed on the frame 101, and a hopper 104 is installed on the transmission belt 103. The hoisting mechanism 1 also includes a driving component for driving the transmission belt 103 to rotate. An ash discharge port 107 is provided on the top of the frame 101, and a housing 201 is fixed to the top of the ash discharge port 107.
[0024] Please see Figure 1 and Figure 2 The discharge shell is located on the top of the frame 101. The workbench 102 and the frame 101 form an installation platform. The transmission belt 103 is installed on the frame 101 through a rotating shaft. The hopper 104 is evenly assembled on the transmission belt 103. The driving component drives the transmission belt 103 to rotate, causing the hopper 104 to circulate within the frame 101, thereby realizing the conveying of ore. When the ore is discharged through the discharge shell, the baffle plate is used to prevent ore from splashing. The ash discharge port 107 is fixed to the top of the frame 101 and is connected to the bottom opening of the outer shell 201, so that the flying dust is directly introduced into the outer shell 201.
[0025] Please see Figure 1 and Figure 2 The lifting mechanism 1 also includes a tensioning component 105 and a feeding port 106. Both the tensioning component 105 and the feeding port 106 are located at the bottom of the frame 101. The tensioning component 105 is used to tension the transmission belt 103. By adjusting the tensioning component 105, the tightness of the transmission belt 103 can be changed to prevent slippage during operation and facilitate subsequent maintenance. The feeding port 106 is fixed to one side of the bottom of the frame 101. The ore falls into the hopper 104 at the bottom of the frame 101 through the feeding port 106.
[0026] Please see Figure 1 and Figure 2The driving components include a motor 108 and a transmission box 109. The motor 108 is fixed on the top of the workbench 102. The transmission box 109 is located between the motor 108 and the transmission belt 103. The motor 108 is fixed to the top of the workbench 102 by bolts. The transmission box 109 is connected to the output shaft of the motor 108 and to the transmission belt 103 to realize power transmission. The power output by the motor 108 is reduced and increased in torque by the transmission box 109 and then transmitted to the transmission belt 103, so that the transmission belt 103 obtains the appropriate speed and torque, driving the hopper 104 to transport ore.
[0027] Please see Figure 5 and Figure 6 It also includes a dust removal mechanism 2, which is mounted on the lifting mechanism 1. The dust removal mechanism 2 includes a housing 201 with openings at the bottom and top. Inside the housing 201, there is a guide plate 202 and a top plate 203. A dust filter cartridge 204 is mounted on the top plate 203. The dust removal mechanism 2 also includes a fan 205 and a pulse jet cleaning component 206. The fan 205 is connected to the top of the housing 201, and the pulse jet cleaning component 206 is mounted on the housing 201.
[0028] The pulse jet cleaning component 206 consists of an air tank, a pulse valve, an air supply pipe, and a nozzle. The air tank is fixed to the outside of the outer casing 201 and stores high-pressure gas. One end of the air supply pipe is connected to the air tank, and the other end passes through the side wall of the outer casing 201 and communicates with the nozzle. The pulse valve is installed in the middle of the air supply pipe. The pulse valve opens periodically, and the high-pressure gas is ejected from the nozzle through the air supply pipe, impacting the inside of the dust filter cartridge 204, thereby blowing off the dust on the outside of the dust filter cartridge 204, achieving self-cleaning of the dust filter cartridge 204, and preventing the dust filter cartridge 204 from becoming clogged and affecting the dust removal effect.
[0029] Please see Figure 5 and Figure 6 The outer casing 201 is also equipped with a door and a lock. The door is hinged to the side wall of the outer casing 201, and the lock is installed at the joint between the door and the outer casing 201. A sealing gasket is set between the outer casing 201 and the door to improve the sealing effect. After the door is closed, it is fixed with the lock to ensure the sealing performance of the outer casing 201 and prevent dust from escaping. Opening the lock allows the door to be rotated to continue processing the dust collected inside the outer casing 201.
[0030] Please see Figure 4 It also includes a slag cleaning component 3, which is located at the bottom of the frame 101. The slag cleaning component 3 includes a slag cleaning port 301, which is located at the bottom of the frame 101. The slag cleaning component 3 also includes a baffle 302, which is fastened to the slag cleaning port 301. A screw 303 is rotatably connected to the baffle 302, and a clamping plate 304 is threadedly connected to the screw 303. A limiting plate 305 is provided between the clamping plate 304 and the baffle 302, and the limiting plate 305 is fastened to the clamping plate 304, the baffle 302, and the slag cleaning port 301.
[0031] When maintaining the equipment, rotating the screw 303 will cause the clamping plate 304 to slide on the limiting plate 305. The limiting plate 305 can be removed from the clamping plate 304. After removing the baffle 302, the residue at the bottom of the frame 101 can be cleaned, making it convenient to maintain the bottom of the frame 101.
[0032] The working principle of the above embodiment is as follows: the motor 108 provides power to the transmission belt 103, which is transmitted to the transmission belt 103 on the frame 101 via the transmission box 109. The tensioning component 105 ensures that the transmission belt 103 is properly tensioned. The hopper 104 receives ore from the feed port 106 as the transmission belt 103 rotates, rises along the frame 101 to the top, and is discharged through the discharge shell. The baffle plate is used to prevent ore from splashing. The worktable 102 provides an installation reference for the motor 108 and the transmission box 109.
[0033] The fan 205 generates negative pressure inside the housing 201, which draws dust near the ash discharge port 107 into the housing 201. The dust particles are then drawn onto the outside of the dust filter 204 by the guide plate 202. Clean air is discharged by the fan 205. The pulse jet cleaning component 206 is activated periodically to blow the dust adsorbed on the outside of the dust filter 204 to the bottom of the guide plate 202. Regular cleaning is then required. This device can filter the dust particles at the output end of the top of the frame 101 and also self-clean the dust filtered on the dust filter 204.
[0034] 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 a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0035] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A mining ore hoisting device, comprising a hoisting mechanism (1), characterized in that: It also includes a dust removal mechanism (2), which is mounted on the lifting mechanism (1); The dust removal mechanism (2) includes a housing (201) with openings at the bottom and top. A guide plate (202) and a top plate (203) are provided inside the housing (201). A dust filter cartridge (204) is provided on the top plate (203). The dust removal mechanism (2) also includes a fan (205) and a pulse jet cleaning component (206). The fan (205) is connected to the top of the housing (201), and the pulse jet cleaning component (206) is provided on the housing (201).
2. The ore hoisting equipment for mining as described in claim 1, characterized in that: The lifting mechanism (1) includes a frame (101), a discharge shell is provided on the top of the frame (101), a baffle is provided inside the discharge shell, a worktable (102) is provided on the top of the frame (101), a transmission belt (103) is installed on the frame (101), a hopper (104) is installed on the transmission belt (103), the lifting mechanism (1) also includes a driving component, the driving component is used to drive the transmission belt (103) to rotate, a ash discharge port (107) is provided on the top of the frame (101), and the outer shell (201) is fixed on the top of the ash discharge port (107).
3. The ore hoisting equipment for mining according to claim 2, characterized in that: The lifting mechanism (1) also includes a tensioning component (105) and a feeding port (106), both of which are located at the bottom of the frame (101).
4. The ore hoisting equipment for mining according to claim 2, characterized in that: The driving component includes a motor (108) and a transmission box (109). The motor (108) is fixed on the top of the workbench (102), and the transmission box (109) is disposed between the motor (108) and the transmission belt (103).
5. A mining ore hoisting device according to claim 2, characterized in that: It also includes a slag cleaning component (3), which is located at the bottom of the frame (101). The slag cleaning component (3) includes a slag cleaning port (301), which is located at the bottom of the frame (101). The slag cleaning component (3) also includes a baffle (302), which is fastened to the slag cleaning port (301). A screw (303) is rotatably connected to the baffle (302), and a clamping plate (304) is threaded onto the screw (303). A limit plate (305) is provided between the clamping plate (304) and the baffle (302).
6. The ore hoisting equipment for mining according to claim 1, characterized in that: The pulse spray washing component (206) consists of an air tank, a pulse valve, an air supply pipe, and a nozzle.
7. The ore hoisting equipment for mining according to claim 1, characterized in that: The outer casing (201) is also provided with a door and a lock.