Ventilation and dust reduction equipment under lead-zinc mine
By using mechanical transmission and automated cleaning technology, the problem of dust accumulation in the dust suppression nets of ventilation and dust suppression equipment in lead-zinc mines has been solved, achieving automated cleaning and simple ventilation and dust suppression effects.
Patent Information
- Application Number
- CN202520401745.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2035-03-10
AI Technical Summary
In existing lead-zinc mine underground ventilation and dust suppression equipment, dust accumulates on the surface of the dust screen, requiring regular cleaning, which is inconvenient to operate.
Employing the principle of mechanical transmission, a servo motor drives a rotating shaft to automatically knock and clean the filter screen. A PLC controller and an electric push rod ensure the stability of the equipment. Combined with a water pump and atomizing nozzles, it achieves automatic cleaning and ventilation dust reduction.
It enables automatic cleaning of the filter screen, avoids regular manual maintenance, simplifies the cleaning process, and improves the stability and flexibility of the equipment.
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Figure CN223647854U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to ventilation dust falling technical field especially relates to a lead and zinc mine underground ventilation dust falling equipment. BACKGROUND
[0002] Ventilation dust falling is a kind of technical measure to reduce dust concentration in working environment, improve air quality in workplace, protect the health and safety of workers and production by means such as reasonable organization of air flow, control and regulation of ventilation system.
[0003] In prior art, such as a coal mine underground ventilation dust falling device in China announcement number: CN215332967U, including machine body, the machine body one end is equipped with air inlet, the machine body other end is equipped with air outlet, the air inlet is equipped with dust screen, the machine body inside is equipped with mounting rod, the mounting rod is equipped with motor, the motor output is equipped with fan blade, the mounting rod is close to the air outlet one end machine body inner wall and is equipped with high pressure spray head circumferentially, the machine body bottom is equipped with base, the base lower end is equipped with mobile device.
[0004] Dust is large under mine, usually needs to use ventilation dust falling equipment, in prior art, dust screen is often used to fall dust, however, due to long time work, dust screen surface will gather a large amount of dust, and user needs to replace or clean it regularly, it is quite inconvenient. UTILITY MODEL CONTENTS
[0005] The utility model adopts mechanical transmission principle, and is relatively simple in use, and the cleaning steps are relatively simple, so as to solve the problems in the above background technology.
[0006] In order to realize the above object, the utility model adopts the following technical scheme: a lead and zinc mine underground ventilation dust falling equipment, including integral mechanism, the bottom of the integral mechanism is fixedly connected with mobile mechanism, the integral mechanism includes movable plate, the top of the movable plate is fixedly installed with first servo motor, the shaft end of the first servo motor is fixedly connected with connecting plate, the top of the connecting plate is fixedly connected with shell, the inner wall of the shell is rotatably connected with rotating shaft, the outer wall of the rotating shaft is fixedly connected with a group of movable parts, the front of the shell is fixedly installed with second servo motor, the outer wall of the shell is fixedly connected with rubber buffer washer, the outer wall of the rubber buffer washer is fixedly connected with filter screen, the top of the shell is fixedly installed with water containing tank, the outer wall of the water containing tank is fixedly connected with water pump on one side, through the above-mentioned assembly, the surface of filter screen can be cleaned automatically, so as to avoid regular maintenance.
[0007] Preferably, the top of the movable plate is provided with a circular groove, the inner wall of the circular groove is slidably connected with a first connecting rod, the top end surface of the first connecting rod is fixedly connected with the bottom of the connecting plate, and the circular groove and the first connecting rod are arranged to improve the stability of the shell during rotation and enable normal horizontal adjustment.
[0008] Preferably, the top of the movable plate is provided with a circular groove, the inner wall of the circular groove is slidably connected with a first connecting rod, the top end surface of the first connecting rod is fixedly connected with the bottom of the connecting plate, and the circular groove and the first connecting rod are arranged to improve the stability of the shell during rotation and enable normal horizontal adjustment.
[0009] Preferably, one end of the second servo motor is fixedly connected with one end of the rotating shaft penetrating through the surface of the shell, and the outer wall of the filter screen is slidably connected with the outer wall of the movable part, so that the rotating shaft can be rotated by power, the movable part can swing back and forth, and the surface of the filter screen can be knocked back and forth.
[0010] Preferably, the top of the water tank is fixedly connected with a water inlet pipe, and the inner wall of the water inlet pipe is movably provided with a sealing cover. The sealing cover is arranged to prevent foreign matters from falling into the water inlet pipe when not in use.
[0011] Preferably, the output end of the water pump is fixedly connected with a conveying pipeline, and the inner wall of the shell is fixedly connected with a first fixed plate. The conveying pipeline is arranged to enable the water in the water tank to be normally conveyed into the connecting pipeline.
[0012] Preferably, the outer wall of the first fixed plate is fixedly connected with a group of connecting pipelines, the outer wall of each connecting pipeline is fixedly provided with an atomizing nozzle, and the connecting pipeline is in communication with the conveying pipeline. The atomizing nozzle is arranged to spray water in atomized form.
[0013] Preferably, the outer wall of the shell is fixedly connected with an air outlet window, the inner wall of the shell is fixedly connected with a second fixed plate, the outer wall of the second fixed plate is fixedly provided with a third servo motor, and the output end of the third servo motor is fixedly connected with a fan. The third servo motor and the fan are arranged to blow the atomized moisture sprayed by the atomizing nozzle out of the shell through the air outlet window.
[0014] Preferably, the moving mechanism comprises a bottom plate, the inner wall of the bottom plate is fixedly provided with an electric push rod, the inner wall of the bottom plate is provided with an opening, and the shaft end of the electric push rod is fixedly connected with the bottom of the movable plate. The electric push rod is arranged to enable the movable plate to move downward, so that the first anti-skid pad can normally contact the ground.
[0015] Preferably, the bottom of the bottom plate is fixedly installed with a self-locking wheel, and one side of the outer wall of the bottom plate is fixedly connected with a push handle, and the outer wall of the push handle is fixedly connected with a second anti-skid pad.
[0016] Compared with the prior art, the utility model has the advantages and positive effects that,
[0017] 1、 the shaft can realize back and forth rotation through the second servo motor, and the two movable pieces are swung when rotating, so that the movable pieces can be upward and downward in a semicircle, knocking the filter screen, and then knocking off the impurities or dust on the surface of the filter screen, avoiding the need for regular disassembly and maintenance, and adopting the mechanical transmission principle, which is simple and convenient to use and has simple cleaning steps.
[0018] 2、 the first servo motor, the circular groove and the first connecting rod are arranged, the horizontal angle of the shell can be adjusted according to actual needs, the whole can be used in subsequent replacement, and the electric push rod, the opening, the second connecting rod and the first anti-skid pad are arranged, so that the stability of the whole during use can be increased, and displacement during use can be avoided. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 A front view structural perspective view of a lead-zinc mine underground ventilation dust falling equipment is provided for the utility model;
[0020] Figure 2 A moving mechanism connected structure enlarged perspective view of a lead-zinc mine underground ventilation dust falling equipment is provided for the utility model;
[0021] Figure 3 A fixed plate connected structure enlarged perspective view of a lead-zinc mine underground ventilation dust falling equipment is provided for the utility model;
[0022] Figure 4 A first servo motor connected structure enlarged perspective view of a lead-zinc mine underground ventilation dust falling equipment is provided for the utility model;
[0023] Figure 5 A filter screen connected structure enlarged perspective view of a lead-zinc mine underground ventilation dust falling equipment is provided for the utility model;
[0024] Figure 6 A shell internal connected structure enlarged perspective view of a lead-zinc mine underground ventilation dust falling equipment is provided for the utility model.
[0025] Figure legend 1, overall mechanism; 101, movable plate; 102, second connecting rod; 103, first non-slip pad; 104, second fixed plate; 105, PLC controller; 106, circular groove; 107, first connecting rod; 108, first servo motor; 109, connecting plate; 110, water tank; 111, water inlet pipe; 112, rubber buffer washer; 113, filter screen; 114, rotating shaft; 115, movable piece; 116, second servo motor; 117, shell; 118, third servo motor; 119, fan; 120, first fixed plate; 121, connecting pipeline; 122, atomizing nozzle; 123, air outlet window; 124, conveying pipeline; 125, water pump; 2, moving mechanism; 201, bottom plate; 202, electric push rod; 203, opening; 204, self-locking wheel; 205, push handle; 206, second non-slip pad. DETAILED DESCRIPTION
[0026] In order to enable the above-mentioned purposes, features and advantages of the present application to be more clearly understood, the present application will be further described below with reference to the drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.
[0027] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be practiced without the specific details, which are different from the description, therefore, the present application is not limited to the specific embodiments disclosed in the following description.
[0028] Please refer to Figures 1-6 The present application provides a technical solution: a lead-zinc mine underground ventilation dust falling equipment, which comprises an overall mechanism 1, and the bottom of the overall mechanism 1 is fixedly connected with a moving mechanism 2; the overall mechanism 1 comprises a movable plate 101, the top of the movable plate 101 is fixedly installed with a first servo motor 108, the shaft end of the first servo motor 108 is fixedly connected with a connecting plate 109, the top of the connecting plate 109 is fixedly connected with a shell 117, the inner wall of the shell 117 is rotatably connected with a rotating shaft 114, the outer wall of the rotating shaft 114 is fixedly connected with a group of movable pieces 115, the front of the shell 117 is fixedly installed with a second servo motor 116, the outer wall of the shell 117 is fixedly connected with a rubber buffer washer 112, the outer wall of the rubber buffer washer 112 is fixedly connected with a filter screen 113, the top of the shell 117 is fixedly installed with a water tank 110, and the outer wall of the water tank 110 is fixedly connected with a water pump 125 on one side, through the above-mentioned components, the surface of the filter screen 113 can be automatically cleaned, so that regular maintenance is avoided.
[0029] As Figure 4As shown, the top of the movable plate 101 is provided with a circular groove 106, and the inner wall of the circular groove 106 is slidably connected with a first connecting rod 107, and the top end surface of the first connecting rod 107 is fixedly connected with a connecting plate 109. By arranging the circular groove 106 and the first connecting rod 107, the stability of the shell 117 during rotation can be improved, and the horizontal adjustment can be normally performed.
[0030] As shown in the figure, Figure 3 As shown, the top of the movable plate 101 is provided with a circular groove 106, and the inner wall of the circular groove 106 is slidably connected with a first connecting rod 107, and the top end surface of the first connecting rod 107 is fixedly connected with a connecting plate 109. By arranging the circular groove 106 and the first connecting rod 107, the stability of the shell 117 during rotation can be improved, and the horizontal adjustment can be normally performed.
[0031] As shown in the figure, Figure 5 As shown, one end of the second servo motor 116 penetrates the surface of the shell 117 and is fixedly connected with one end of the rotating shaft 114, and the outer wall of the filter screen 113 is slidably connected with the outer wall of the movable part 115. The rotating shaft 114 can be rotated by power, and the movable part 115 can swing back and forth, and be upward and downward in a semicircle, so as to knock the surface of the filter screen 113 back and forth.
[0032] As shown in the figure, Figure 5 As shown, the top of the water tank 110 is fixedly connected with a water inlet pipe 111, and the inner wall of the water inlet pipe 111 is movably provided with a sealing cover. By arranging the sealing cover, foreign matters can be prevented from falling into the water inlet pipe 111 when not in use.
[0033] As shown in the figure, Figure 6 As shown, the output end of the water pump 125 is fixedly connected with a conveying pipeline 124, and the inner wall of the shell 117 is fixedly connected with a first fixed plate 120. By arranging the conveying pipeline 124, the water in the water tank 110 can be normally conveyed into the connecting pipeline 121.
[0034] As shown in the figure, Figure 6 As shown, the outer wall of the first fixed plate 120 is fixedly connected with a group of connecting pipelines 121, and the outer wall of the connecting pipeline 121 is fixedly provided with an atomizing nozzle 122. The connecting pipeline 121 is in communication with the inside of the conveying pipeline 124. By arranging the atomizing nozzle 122, the water can be sprayed in atomized form.
[0035] As shown in the figure, Figure 6As shown, the outer wall of the shell 117 is fixedly connected with an air outlet window 123, the inner wall of the shell 117 is fixedly connected with a second fixed plate 104, the outer wall of the second fixed plate 104 is fixedly installed with a third servo motor 118, the output end of the third servo motor 118 is fixedly connected with a fan 119, and the atomizing nozzle 122 sprays atomized moisture which is blown out of the shell 117 through the air outlet window 123 by the third servo motor 118 and the fan 119.
[0036] As shown in Figure 1 and Figure 2 The moving mechanism 2 comprises a bottom plate 201, the inner wall of the bottom plate 201 is fixedly installed with an electric push rod 202, the inner wall of the bottom plate 201 is provided with an opening 203, the shaft end of the electric push rod 202 is fixedly connected with the bottom of the movable plate 101, and the movable plate 101 can be moved downward by the electric push rod 202, so that the first anti-skid pad 103 can normally contact the ground.
[0037] As shown in Figure 2 The bottom of the bottom plate 201 is fixedly installed with a self-locking wheel 204, one side of the outer wall of the bottom plate 201 is fixedly connected with a push handle 205, the outer wall of the push handle 205 is fixedly connected with a second anti-skid pad 206, and the push handle 205 and the self-locking wheel 204 are arranged to facilitate the user to move the whole to any place, thereby improving the flexibility of the whole.
[0038] The method for using the device and the working principle are as follows: the electric push rod 202 is started through the control panel on the PLC controller 105, so that the electric push rod 202 starts to retract, and the movable plate 101 is driven to move downward, and the second connecting rod 102 and the first anti-skid pad 103 are driven to move downward together, so that the first anti-skid pad 103 is in contact with the ground, the stability of the whole in use is improved, the brake block on the self-locking wheel 204 is manually operated, so that the brake block is tightly attached to the wheel, the wheel is locked in the current position and cannot continue to roll, then the horizontal angle adjustment of the shell 117 is completed through the cooperation of the first servo motor 108, the circular groove 106 and the first connecting rod 107, after the adjustment is completed, the water pump 125 and the third servo motor 118 are started, the water pump 125 can pump the water in the water tank 110 into the conveying pipeline 124, the water can be conveyed to the connecting pipeline 121 through the conveying pipeline 124, and the water can be conveyed to the plurality of atomizing nozzles 122 through the connecting pipeline 121, the water is converted into atomized water by the atomizing nozzles 122 and sprayed out, the fan 119 driven by the third servo motor 118 blows the atomized water, so that the atomized water can be discharged outside the shell 117 through the air outlet window 123, and the air can be filtered and purified through the filter screen 113, if the surface of the filter screen 113 needs to be cleaned after long-time use, the second servo motor 116 is started, so that the rotating shaft 114 can rotate back and forth, the movable part 115 is stressed and swings back and forth downward and upward, so that the surface of the filter screen 113 is knocked and the impurities or dust on the surface of the filter screen 113 is knocked off, the cleaning is completed, and the user needs to regularly disassemble and maintain.
[0039] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification of the above embodiments based on the technical essence of the present application still fall within the protection scope of the present application.
Claims
1. A ventilation and dust suppression device for lead-zinc mines, characterized in that, It includes an integral mechanism (1), and a moving mechanism (2) is fixedly connected to the bottom of the integral mechanism (1); The overall mechanism (1) includes a movable plate (101), a first servo motor (108) is fixedly installed on the top of the movable plate (101), a connecting plate (109) is fixedly connected to the shaft end of the first servo motor (108), a housing (117) is fixedly connected to the top of the connecting plate (109), a rotating shaft (114) is rotatably connected to the inner wall of the housing (117), a set of movable parts (115) is fixedly connected to the outer wall of the rotating shaft (114), a second servo motor (116) is fixedly installed on the front of the housing (117), a rubber buffer gasket (112) is fixedly connected to the outer wall of the housing (117), a filter screen (113) is fixedly connected to the outer wall of the rubber buffer gasket (112), a water tank (110) is fixedly installed on the top of the housing (117), and a water pump (125) is fixedly connected to one side of the outer wall of the water tank (110).
2. The lead-zinc mine underground ventilation and dust suppression equipment according to claim 1, characterized in that: The top of the movable plate (101) is provided with a circular groove (106), and the inner wall of the circular groove (106) is slidably connected with a first connecting rod (107). The top end face of the first connecting rod (107) is fixedly connected to the bottom of the connecting plate (109).
3. The lead-zinc mine underground ventilation and dust suppression equipment according to claim 1, characterized in that: A PLC controller (105) is fixedly installed on one side of the top of the movable plate (101), and a second connecting rod (102) is fixedly connected to the bottom of the movable plate (101). A first anti-slip pad (103) is fixedly connected to the bottom end face of the second connecting rod (102).
4. The lead-zinc mine underground ventilation and dust suppression equipment according to claim 1, characterized in that: One end of the second servo motor (116) passes through the surface of the housing (117) and is fixedly connected to one end of the rotating shaft (114). The outer wall of the filter screen (113) is slidably connected to the outer wall of the movable part (115).
5. The ventilation and dust suppression equipment for lead-zinc mines according to claim 1, characterized in that: The top of the water tank (110) is fixedly connected to a water inlet pipe (111), and a sealing cap is movably inserted into the inner wall of the water inlet pipe (111).
6. The lead-zinc mine underground ventilation and dust suppression equipment according to claim 1, characterized in that: The output end of the water pump (125) is fixedly connected to a conveying pipe (124), and the inner wall of the housing (117) is fixedly connected to a first fixing plate (120).
7. The lead-zinc mine underground ventilation and dust suppression equipment according to claim 6, characterized in that: A set of connecting pipes (121) are fixedly connected to the outer wall of the first fixing plate (120). Atomizing nozzles (122) are fixedly installed on the outer wall of each connecting pipe (121). The connecting pipes (121) are connected to the interior of the conveying pipe (124).
8. The ventilation and dust suppression equipment for lead-zinc mines according to claim 1, characterized in that: An air outlet (123) is fixedly connected to the outer wall of the housing (117), a second fixing plate (104) is fixedly connected to the inner wall of the housing (117), a third servo motor (118) is fixedly installed on the outer wall of the second fixing plate (104), and a fan (119) is fixedly connected to the output end of the third servo motor (118).
9. A lead-zinc mine underground ventilation and dust suppression device according to claim 1, characterized in that: The moving mechanism (2) includes a base plate (201), an electric push rod (202) is fixedly installed on the inner wall of the base plate (201), and an opening (203) is provided on the inner wall of the base plate (201). The shaft end of the electric push rod (202) is fixedly connected to the bottom of the movable plate (101).
10. A lead-zinc mine underground ventilation and dust suppression device according to claim 9, characterized in that: Each of the base plates (201) is fixedly equipped with a self-locking wheel (204), and a push handle (205) is fixedly connected to one side of the outer wall of the base plate (201). A second anti-slip pad (206) is fixedly connected to the outer wall of the push handle (205).
Citation Information
Patent Citations
Coal mine underground ventilation and dust falling device
CN215332967U