Filtering type dust remover for underground mine exploitation
By using synthetic fiber filter plates and a self-cleaning design with an anti-clogging mechanism in the dust collector for underground mining, combined with plasma to eliminate static electricity, the problems of dust collector clogging and poor dust dispersion are solved, improving dust removal efficiency and safety.
Patent Information
- Application Number
- CN202520279980.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2035-02-21
AI Technical Summary
During underground mining operations, dust collectors are easily clogged by dust, leading to decreased dust removal efficiency and increased energy consumption. Furthermore, the poor dispersion of dust affects safety and dust removal effectiveness.
It adopts synthetic fiber filter plates and anti-clogging mechanisms, and uses servo motor-driven contact blades and brush plates for self-cleaning. Combined with a plasma generator to generate positive and negative ions to eliminate static electricity, it improves dust dispersion and dust removal efficiency.
It achieves the self-cleaning function of synthetic fiber filter plates, prevents clogging, improves dust removal efficiency, reduces safety risks, and improves the downhole working environment.
Smart Images

Figure CN223647871U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to mining engineering technical field, concretely is a filter dust catcher for underground mining. BACKGROUND
[0002] In the underground mining operation, due to the excavation, crushing of ore, a large amount of dust and impurities will be produced, these dust and impurities not only seriously affect the air quality in the well, bring great threat to the health of miners, long-term inhalation may cause pneumoconiosis and other serious occupational diseases, dust and impurities also reduce the visibility of the workplace, affect the operator's vision, increase the risk of operation failure, and further cause safety accidents.
[0003] A large amount of dust will be produced in the process of underground mining, especially in the excavation and crushing of ore, the dust collector needs to handle a large amount of dust, so that a large amount of dust will be attached to the surface of the consumable in a short time, and the consumable is easily blocked by dust and impurities after long-term use of the dust collector, the blocking of the dust collector consumable will cause the resistance of the dust collector to increase, the energy consumption to increase and the filtration efficiency to decrease, therefore, it is urgent to develop a filter dust collector for underground mining to solve these practical problems. SUMMARY
[0004] In view of the deficiencies of the prior art, the utility model provides a filter dust collector for underground mining to solve the above problems.
[0005] To achieve the above purposes, the utility model provides a filter dust collector for underground mining, which comprises a box body, a synthetic fiber filter plate is installed at the center of the inside of the box body, a fan is fixedly installed at the bottom of the inner wall of the box body, and the fan is located below the synthetic fiber filter plate.
[0006] It also comprises an anti-blocking mechanism, the anti-blocking mechanism comprises a servo motor, the servo motor is located at the center of the top of the box body, a mounting disc extending into the inside of the box body is fixedly installed at the output end of the servo motor, an electric rod is fixedly installed on one side of the mounting disc, a resisting knife head extending into the inside of the mounting disc is fixedly installed at the output end of the electric rod, a resisting rod extending out is movably installed in the inside of the mounting disc, a brush plate is fixedly installed at the bottom of the resisting rod, and the brush plate is used for cleaning the synthetic fiber filter plate.
[0007] Preferably, a mounting box is fixedly installed on one side of the box body, and an air inlet screen is fixedly installed on one side of the top of the mounting box.
[0008] Preferably, the installation box is internally fixedly provided with an electrostatic removal mechanism extending into the box body, the electrostatic removal mechanism comprises a spray pipe arranged at the bottom of the box body, one side of the spray pipe is throughly provided with a conveying pipe extending into the box body, one end of the conveying pipe is fixedly provided with a plasma wind rod, and the plasma wind rod is located at one side of the inside of the installation box, one side of the top of the plasma wind rod is throughly provided with an air pump via a pipe, the other side of the air pump is throughly connected with an air inlet net plate, and the air pump is located at one side of the top of the inside of the installation box, and the bottom of the inside of the installation box is fixedly provided with a plasma generator.
[0009] Preferably, the plasma generator adopts an FG5001 model.
[0010] Preferably, the top of the brush plate is embedded with an auxiliary cleaning assembly on both sides, the auxiliary cleaning assembly comprises a dustproof box, and the dustproof box is internally fixedly provided with a vibration motor.
[0011] Preferably, the top of the brush plate is fixedly provided with two groups of return springs, and the top of the return spring is fixedly connected with the bottom of the installation disc.
[0012] Preferably, the bottom of the box body is equidistantly provided with a plurality of supporting legs, and the bottom of the supporting leg is pasted with an antiskid rubber pad.
[0013] The utility model provides a kind of filter dust catcher for underground mine exploitation.Compared with prior art, it has the following beneficial effects:
[0014] 1, the electric pole is powered on to drive the horizontal position of the contact cutter head to move, and the contact cutter head is contacted with the contact rod by moving in horizontal position, so that the contact rod drives the brush plate to move down to the surface of the synthetic fiber filter plate, and then the installation disc is rotated by the electric motor, the rotating installation disc can drive the brush plate to rotate synchronously by the contact rod, the brush plate can clean the surface of the synthetic fiber filter plate by rotating synchronously, realize the function of self-cleaning of the device, achieve the purpose of preventing the synthetic fiber filter plate from being blocked, solve the technical defects caused by the large amount of dust attached to the surface of the synthetic fiber filter plate in a short time, and facilitate efficient dust removal of the synthetic fiber filter plate.
[0015] 2, the air pump is started to suck external air and output airflow, the airflow enters the plasma wind rod, the plasma wind rod is used with the plasma generator to generate positive and negative ions, the ions enter the conveying pipe with the airflow, the conveying pipe carries the ion airflow to the spray pipe, the spray pipe is arranged in the box body, and can uniformly spray the airflow to each area underground, the ions sprayed by the spray pipe contact with electrostatic air, quickly neutralize the charge to eliminate static electricity, and improve the working environment underground. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1It is the internal partial structure schematic view of the utility model;
[0017] Figure 2 It is the integral structure schematic view of the utility model;
[0018] Figure 3 It is the partial structure schematic view of the static electricity removing mechanism of the utility model;
[0019] Figure 4 It is the anti-blocking mechanism installation position schematic view of the utility model;
[0020] Figure 5 It is the partial structure schematic view of the anti-blocking mechanism of the utility model.
[0021] In the drawing: 1, box body; 101, support foot; 2, anti-blocking mechanism; 201, servo motor; 202, mounting disc; 203, electric lever; 204, abutting cutter head; 205, reset spring; 206, abutting lever; 207, brush plate; 3, dustproof box; 301, vibration motor; 4, static electricity removing mechanism; 401, spray pipe; 402, plasma wind rod; 403, air pump; 404, plasma generator; 5, mounting box; 6, fan; 7, synthetic fiber filter plate. DETAILED DESCRIPTION
[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0023] The first implementation is as follows:
[0024] Reference Figures 1-2 , Figures 4-5 A filter type dust collector for underground mine exploitation, comprising a box body 1, a synthetic fiber filter plate 7 is installed at the center of the box body 1, a fan 6 is fixedly installed at the bottom of the inner wall of the box body 1, and the fan 6 is located below the synthetic fiber filter plate 7;
[0025] It also includes an anti-clogging mechanism 2, which includes a servo motor 201, and the servo motor 201 is located at the center of the top of the housing 1. The output end of the servo motor 201 is fixedly installed with a mounting plate 202 extending into the housing 1. An electric rod 203 is fixedly installed on one side of the mounting plate 202. An abutment blade 204 extending into the mounting plate 202 is fixedly installed at the output end of the electric rod 203. An extended abutment rod 206 is movably installed inside the mounting plate 202. A brush plate 207 is fixedly installed at the bottom of the abutment rod 206 for cleaning the synthetic fiber filter plate 7.
[0026] Two sets of return springs 205 are fixedly installed on the top of the brush plate 207, and the top of the return springs 205 are fixedly connected to the bottom of the mounting plate 202. Auxiliary cleaning components are embedded on both sides of the top of the brush plate 207. The auxiliary cleaning components include a dust box 3, and a vibration motor 301 is fixedly installed inside the dust box 3. An mounting box 5 is fixedly installed on one side of the box body 1, and an air inlet mesh plate is fixedly installed on the top side of the mounting box 5. Multiple sets of support feet 101 are installed at equal intervals at the bottom of the box body 1, and anti-slip rubber pads are pasted on the bottom of the support feet 101.
[0027] The use of anti-slip rubber pads in conjunction with support feet 101 ensures the stability of the box 1. Then, the fan 6 is powered on to generate suction, which draws in the air inside the box 1 and discharges it to the outside, creating a negative pressure inside the box 1, thereby drawing in the dusty air from the outside.
[0028] When the electric rod 203 is powered on, it drives the contact blade 204 to move horizontally. The contact blade 204 contacts the contact rod 206, causing the contact rod 206 to move the brush plate 207 down to fit against the surface of the synthetic fiber filter plate 7. Then, the servo motor 201 is powered on and drives the mounting plate 202 to rotate. The rotating mounting plate 202 drives the brush plate 207 to rotate synchronously through the contact rod 206, cleaning the surface of the synthetic fiber filter plate 7. This achieves the self-cleaning function of the device and solves the technical drawback of clogging caused by a large amount of dust adhering to the surface of the synthetic fiber filter plate 7 in a short time. This allows the device to effectively adsorb and filter dust and impurities in the surrounding air even when the synthetic fiber filter plate 7 is not frequently replaced.
[0029] When the vibration motor 301 is powered on, it generates vibration and transmits it to the inside of the brush plate 207, causing the brush plate 207 to vibrate. The vibrating brush plate 207 performs a secondary cleaning on the surface of the synthetic fiber filter plate 7. Vibration cleaning of synthetic fiber filter plate 7 is effective and efficient. Vibration makes it easier for dust, debris and other impurities to fall off. At the same time, the vibration acts on the large area of the brush plate 207, making the cleaning process faster than ordinary wiping and completing the work in a shorter time.
[0030] After the cleaning operation is completed, the electric rod 203 drives the contact blade 204 away from the contact rod 206, and then the high elastic force of the return spring 205 drives the contact rod 206 to extend to the mounting plate 202. The moving contact rod 206 drives the brush plate 207 away from the top of the synthetic fiber filter plate 7, so that the brush plate 207 can automatically reset.
[0031] The air intake mesh plate can easily intercept and filter impurities and dust in the air, preventing impurities from entering the air pump 403 and causing dust accumulation inside the air pump 403, which reduces the air flow rate and protects the air pump 403.
[0032] Second implementation method:
[0033] There is flammable and explosive dust in the well, which can easily explode when exposed to static sparks, posing a safety risk. In addition, the poor dispersion of the dust will affect the device's ability to capture fine dust, resulting in low dust removal efficiency.
[0034] refer to Figures 1-3 In the second embodiment of this utility model, an antistatic mechanism 4 extending into the box 1 is fixedly installed inside the mounting box 5. The antistatic mechanism 4 includes a nozzle 401 located at the bottom of the box 1. A conveying pipe extending into the box 1 is installed through one side of the nozzle 401. A plasma fan bar 402 is fixedly installed at one end of the conveying pipe, and the plasma fan bar 402 is located inside the mounting box 5. An air pump 403 is installed through the top side of the plasma fan bar 402 via a pipe fitting. The air inlet pipe on the other side of the air pump 403 is connected through the air inlet mesh plate, and the air pump 403 is located at the top side inside the mounting box 5. A plasma generator 404 is fixedly installed at the bottom side inside the mounting box 5. The plasma generator 404 is of model FG5001.
[0035] After the air pump 403 is started, it draws in outside air and outputs airflow. The airflow enters the plasma air bar 402. The plasma air bar 402 works in conjunction with the plasma generator 404 to generate positive and negative ions using high voltage electricity and corona discharge technology. The ions enter the delivery pipe with the airflow, and the delivery pipe carries the ion-carrying airflow to the nozzle 401. The nozzle 401 is arranged inside the housing 1 and can evenly spray the airflow to various areas underground. The ions sprayed from the nozzle 401 come into contact with the static air, quickly neutralize the charge and eliminate static electricity, improve the underground working environment, and reduce safety risks. By eliminating static electricity underground, the purpose of preventing explosion hazards can be achieved, avoiding the explosion of flammable and explosive dust in the mine when it encounters static sparks. At the same time, it improves the dust removal efficiency of the device. Removing static electricity can improve dust dispersion and enhance the device's ability to capture fine dust.
[0036] 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 filter-type dust collector for underground mining, comprising a housing (1), wherein a synthetic fiber filter plate (7) is installed at the center inside the housing (1), and a fan (6) is fixedly installed at the bottom of the inner wall of the housing (1), and the fan (6) is located below the synthetic fiber filter plate (7), characterized in that... ; It also includes an anti-clogging mechanism (2), which includes a servo motor (201) and the servo motor (201) is located at the center of the top of the housing (1). The output end of the servo motor (201) is fixedly installed with a mounting plate (202) extending into the housing (1). An electric rod (203) is fixedly installed on one side of the mounting plate (202). An abutment blade (204) extending into the mounting plate (202) is fixedly installed at the output end of the electric rod (203). An extended abutment rod (206) is movably installed inside the mounting plate (202). A brush plate (207) is fixedly installed at the bottom of the abutment rod (206) for cleaning the synthetic fiber filter plate (7).
2. A filter-type dust collector for underground mining as described in claim 1, characterized in that: An installation box (5) is fixedly installed on one side of the box (1), and an air intake mesh plate is fixedly installed on one side of the top of the installation box (5).
3. A filter-type dust collector for underground mining as described in claim 2, characterized in that: An antistatic mechanism (4) extending into the box body (1) is fixedly installed inside the installation box (5). The antistatic mechanism (4) includes a nozzle (401) located at the bottom of the box body (1). A conveying pipe extending out of the box body (1) is installed through one side of the nozzle (401). A plasma fan bar (402) is fixedly installed at one end of the conveying pipe. The plasma fan bar (402) is located inside the installation box (5). An air pump (403) is installed through a pipe on the top side of the plasma fan bar (402). The air inlet pipe on the other side of the air pump (403) is connected through an air inlet mesh plate. The air pump (403) is located on the top side inside the installation box (5). A plasma generator (404) is fixedly installed on the bottom side inside the installation box (5).
4. A filter-type dust collector for underground mining as described in claim 3, characterized in that: The plasma generator (404) is model FG5001.
5. A filter-type dust collector for underground mining as described in claim 1, characterized in that: The brush plate (207) has auxiliary cleaning components embedded on both sides of its top. The auxiliary cleaning components include a dust box (3) and a vibration motor (301) is fixedly installed inside the dust box (3).
6. A filter-type dust collector for underground mining as described in claim 5, characterized in that: Two sets of reset springs (205) are fixedly installed on the top of the brush plate (207), and the top of the reset springs (205) is fixedly connected to the bottom of the mounting plate (202).
7. A filter-type dust collector for underground mining as described in claim 1, characterized in that: The bottom of the box (1) is equipped with multiple sets of support feet (101) at equal intervals, and the bottom of the support feet (101) is covered with anti-slip rubber pads.