Dust fall device for mineral exploitation construction site
By designing dust reduction devices at the mineral mining construction site, filtering dust with filter plates and scrapers, and automatically cleaning through sewage pipes and drainage pipes, the problem of blower damage caused by existing devices is solved, and the dust treatment effect and equipment life are improved.
Patent Information
- Application Number
- CN202420829415.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-22
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-04-22
AI Technical Summary
The existing dust reduction device can easily cause damage to the fan during operation, which cannot effectively reduce the dust concentration, affecting the life of the equipment and the health of workers.
A dust reduction device for mineral mining construction sites was designed, including fan, air outlet duct, spray pipe, filter plate, scraper, sewage pipe and drain pipe. The dust is filtered through the filter plate, and the dust is scraped off by the scraper, and the sewage pipe is used to use the sewage pipe and The drainage pipe is backflushed to achieve automatic cleaning.
It effectively reduces the dust concentration, extends the service life of the equipment, improves the health and safety of workers, and realizes automatic cleaning and handling of dust.
Smart Images
Figure CN222131404U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mineral mining, in particular to a dust suppression device used at a mineral mining construction site. Background Art
[0002] In the process of mineral mining, due to operations such as excavation and crushing, a large amount of dust is often generated at the construction site, which not only threatens the health of workers, but also affects the normal operation of construction equipment and reduces its service life. In order to reduce the dust concentration at the construction site, a dust suppression device is usually required for dust control. Existing dust suppression devices usually use a spray method to reduce the dust concentration. However, the existing sprayer will introduce a large amount of dust into the interior of the fan barrel during operation. After a long time, it is easy to affect the fan, so it is necessary to design a dust suppression device for mineral mining construction sites. Utility Model Content
[0003] The purpose of the utility model is to provide a dust suppression device for use at a mining construction site to solve the problems raised in the above-mentioned background technology.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a dust reduction device for use at a mineral mining construction site, comprising a fan, an air outlet pipe and a spray pipe, wherein an air outlet pipe is installed on one side of the fan, a spray pipe is installed inside the air outlet pipe, and a connecting pipe is connected to the bottom of the spray pipe; a shell is installed on the other side of the fan, a filter plate is slidably installed inside the shell, a main shaft is rotatably installed inside the shell on the other side of the filter plate, transmission belts are installed at both ends of the periphery of the main shaft, and a scraper is installed around the periphery of the transmission belt.
[0005] Preferably, the bottom of the connecting pipe is connected to a manifold through a hand valve, and a first valve and a fourth valve are respectively installed at the bottom of the manifold, a first filter cartridge is installed at the bottom of the first valve, and a second valve is installed at the bottom of the first filter cartridge through a first pipe; a sewage pipe is installed on the side of the first pipe, a sewage valve is installed on the periphery of the sewage pipe, a second filter cartridge is installed at the bottom of the fourth valve, and the bottom of the second filter cartridge is connected to a third valve through a second pipe, a drain pipe is installed on the side of the second pipe, and a drain valve is installed on the periphery of the drain pipe, and a diversion pipe is connected to the bottom of the second valve and the third valve.
[0006] Preferably, brackets are rotatably mounted at both ends of the fan, a base is mounted at the bottom of the bracket, and the base between the brackets is connected to the fan via a hydraulic cylinder.
[0007] Preferably, the base includes a top frame, the bracket is connected to the bottom of the hydraulic cylinder and the top frame, and fog lights are installed on both sides of the top frame and the top of the shell.
[0008] Preferably, the base further comprises a driving motor and a bottom frame, the driving motor is rotatably mounted on the bottom of the top frame, and the bottom frame is mounted on the driving motor.
[0009] Preferably, a motor is installed at the front end of the shell, and the output end of the motor extends into the inside of the shell and is connected to the main shaft.
[0010] Preferably, a recovery box is installed at the bottom of the shell, and a slide groove adapted to the filter plate is opened at the front end of the shell.
[0011] Compared with the prior art, the beneficial effects of the utility model are:
[0012] 1. By installing a filter plate and a scraper, the filter plate is used to filter the dust mixed in the air during use, and the scraper is driven to rotate by a transmission belt. The surface of the filter plate is scraped during the movement of the scraper, so that the dust filtered by the filter plate can be scraped off. The dust scraped off the filter plate can be collected by a recycling box during use, so that the user can handle the dust.
[0013] 2. By installing a sewage pipe and a drain pipe, the filter elements inside the first filter cartridge and the second filter cartridge can be backwashed by opening valves at different positions during use, and the sewage pipe and the drain pipe can be used to discharge the impurities backwashed inside the first filter cartridge and the second filter cartridge, thereby achieving automatic cleaning. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a three-dimensional diagram of the utility model;
[0015] Figure 2 It is a side view of the utility model;
[0016] Figure 3 This is a schematic diagram of the structure of the spray pipe and the diverter pipe of the utility model;
[0017] Figure 4 It is a structural schematic diagram of the base and the bracket of the utility model;
[0018] Figure 5 It is a cross-sectional view of the fan and the housing of the utility model;
[0019] Figure 6 It is an expanded view of the shell of the utility model.
[0020] In the figure: 1, base; 101, top frame; 102, drive motor; 103, bottom frame; 2, hydraulic cylinder; 3, bracket; 4, fog lamp; 5, fan; 6, air outlet pipe; 7, spray pipe; 8, connecting pipe; 9, hand valve; 10, conduit; 11, first valve; 12, first filter cartridge; 13, drain pipe; 14, drain valve; 15, second valve; 16, diverter pipe; 17, third valve; 18, drain pipe; 19, drain valve; 20, second filter cartridge; 21, fourth valve; 22, shell; 23, recovery box; 24, main shaft; 25, transmission belt; 26, scraper; 27, filter plate; 28, motor. DETAILED DESCRIPTION
[0021] It is easy to understand that according to the technical solution of the utility model, without changing the essential spirit of the utility model, a person skilled in the art can propose a variety of interchangeable structural modes and implementation modes. Therefore, the following specific implementation modes and drawings are only exemplary descriptions of the technical solution of the utility model, and should not be regarded as the entirety of the utility model or as a limitation or restriction to the technical solution of the utility model.
[0022] The utility model proposes a dust suppression device for use at a mining construction site, for example, Figure 1 , Figure 2 and Figure 3 As shown, it includes a fan 5, an air outlet pipe 6 and a spray pipe 7. The air outlet pipe 6 is installed on one side of the fan 5, and the spray pipe 7 is installed inside the air outlet pipe 6. The bottom of the spray pipe 7 is connected to a connecting pipe 8; the bottom of the connecting pipe 8 is connected to a manifold 10 through a hand valve 9, and the bottom of the manifold 10 is respectively installed with a first valve 11 and a fourth valve 21, a first filter cartridge 12 is installed at the bottom of the first valve 11, and a second valve 15 is installed at the bottom of the first filter cartridge 12 through a first pipeline; a sewage pipe 13 is installed on the side of the first pipeline, and a sewage valve 14 is installed on the periphery of the sewage pipe 13, a second filter cartridge 20 is installed at the bottom of the fourth valve 21, and the bottom of the second filter cartridge 20 is connected to a third valve 17 through a second pipeline, and the side of the second pipeline A drain pipe 18 is installed, and a drain valve 19 is installed on the periphery of the drain pipe 18. A shunt pipe 16 is connected to the bottom of the second valve 15 and the third valve 17; wherein the sewage valve 14 and the drain valve 19 are normally closed valves, and the first valve 11, the second valve 15, the third valve 17 and the fourth valve 21 are normally open valves, and a nozzle is installed around the periphery of the spray pipe 7; specifically, after the shunt pipe 16 is connected to the external water pipe, water pressurized by the water pump enters the inside of the shunt pipe 16, and after the water is filtered by the first filter cartridge 12 and the second filter cartridge 20, it is transmitted to the inside of the spray pipe 7 through the confluence pipe 10 and the connecting pipe 8, and the water is atomized and sprayed out through the nozzle, thereby realizing the treatment of dust generated during the mineral mining process;
[0023] When it is necessary to process the impurities inside the first filter cartridge 12, close the hand valve 9 and the second valve 15, and the water transmitted inside the diverter pipe 16 is transmitted to the inside of the first filter cartridge 12 through the second filter cartridge 20 and the confluence pipe 10, so as to realize backwashing of the filter element inside the first filter cartridge 12. After opening the drain valve 14, the impurities backwashed inside the first filter cartridge 12 are discharged through the drain pipe 13;
[0024] When it is necessary to process the impurities in the second filter cartridge 20, close the hand valve 9 and the third valve 17, and the water transmitted in the diverter pipe 16 is transmitted to the inside of the second filter cartridge 20 through the first filter cartridge 12 and the manifold 10, so as to realize backwashing of the filter element in the second filter cartridge 20. After opening the drain valve 19, the impurities backwashed in the second filter cartridge 20 are discharged through the drain pipe 18, so as to realize automatic cleaning;
[0025] like Figure 1 , Figure 2 , Figure 5 and Figure 6 As shown, a housing 22 is installed on the other side of the fan 5, and a filter plate 27 is slidably installed inside the housing 22. A main shaft 24 is rotatably installed inside the housing 22 on the other side of the filter plate 27. Transmission belts 25 are installed at both ends of the outer periphery of the main shaft 24, and a scraper 26 is installed around the outer periphery of the transmission belt 25; a motor 28 is installed at the front end of the housing 22, and the output end of the motor 28 extends to the inside of the housing 22 and is connected to the main shaft 24; a recovery box 23 is installed at the bottom of the housing 22, and a slide groove adapted to the filter plate 27 is opened at the front end of the housing 22; wherein the filter plate 27 is an L-shaped structure, and the vertical surface of the scraper 26 is a V-shaped Structure; Specifically, the fan 5 starts to run after being powered on, and guides the external air into the interior of the housing 22. After entering the housing 22, the filter plate 27 is used to filter the dust mixed in the air. After the motor 28 is powered on, it drives the main shaft 24 to rotate. While the main shaft 24 rotates, the transmission belt 25 drives the scraper 26 to rotate. During the movement of the scraper 26, the surface of the filter plate 27 is scratched, so that the dust filtered by the filter plate 27 can be scratched from the side to the bottom of the filter plate 27. The recovery box 23 can be used to collect the dust scraped off the filter plate 27 during use, so that the user can handle the dust;
[0026] like Figure 1 , Figure 2 and Figure 4As shown, brackets 3 are rotatably installed at both ends of the fan 5, a base 1 is installed at the bottom of the bracket 3, and the base 1 between the brackets 3 and the fan 5 is connected through a hydraulic cylinder 2; the base 1 includes a top frame 101, the bottom of the bracket 3 and the hydraulic cylinder 2 are connected to the top frame 101, and fog lights 4 are installed on both sides of the top frame 101 and the top of the shell 22; the base 1 also includes a driving motor 102 and a bottom frame 103, the bottom of the top frame 101 is rotatably installed with the driving motor 102, and the bottom of the driving motor 102 is installed with the bottom frame 103; wherein the hydraulic cylinder 2 is rotatably connected to the base 1 and the fan 5; specifically, after the bottom frame 103 is connected to the external structure, the driving motor 102 can be used to drive the top frame 101 to rotate, and during the rotation of the top frame 101, the hydraulic cylinder 2 and the bracket 3 can be used to adjust the spray angle of the fan 5 to improve the dust reduction effect, and the fog lights 4 can be used to increase the overall conspicuousness of the device when in use, so that the user can observe the position of the device during the dust reduction process.
[0027] The working principle of this embodiment is as follows: before use, the bottom frame 103 is connected to the external structure, and after being connected to the external water pipe by the shunt pipe 16, the water pressurized by the water pump enters the inside of the shunt pipe 16, and after being filtered by the first filter cartridge 12 and the second filter cartridge 20, the water is transmitted to the inside of the spray pipe 7 through the confluence pipe 10 and the connecting pipe 8, and the water is atomized and sprayed out through the nozzle, and the top frame 101 is driven to rotate by the driving motor 102. During the rotation of the top frame 101, the hydraulic cylinder 2 and the bracket 3 are used to adjust the spray angle of the fan 5, so as to realize the treatment of the dust generated in the mineral mining process, and the filter plate 27 is used to filter the dust mixed in the air, and the motor 28 drives the main shaft 24 to rotate after being energized. While the main shaft 24 rotates, the transmission belt 25 drives the scraper 26 to rotate, and the scraper 26 scratches the surface of the filter plate 27 during the movement, so that the dust filtered by the filter plate 27 can be scratched from the side to the pass At the bottom of the filter plate 27, the dust scraped off the filter plate 27 can be collected by the recovery box 23 during use, so that the user can handle the dust. When it is necessary to handle the impurities inside the first filter cartridge 12, the hand valve 9 and the second valve 15 are closed, and the water transmitted inside the shunt pipe 16 is transmitted to the inside of the first filter cartridge 12 through the second filter cartridge 20 and the manifold 10, so as to realize backwashing of the filter element inside the first filter cartridge 12. After the drain valve 14 is opened, the impurities backwashed inside the first filter cartridge 12 are discharged by the drain pipe 13; when it is necessary to handle the impurities inside the second filter cartridge 20, the hand valve 9 and the third valve 17 are closed, and the water transmitted inside the shunt pipe 16 is transmitted to the inside of the second filter cartridge 20 through the first filter cartridge 12 and the manifold 10, so as to realize backwashing of the filter element inside the second filter cartridge 20. After the drain valve 19 is opened, the impurities backwashed inside the second filter cartridge 20 are discharged by the drain pipe 18, thereby realizing automatic cleaning.
[0028] The above-mentioned specific embodiments are only several preferred embodiments of the present invention. Based on the technical solution of the present invention and the relevant inspiration of the above-mentioned embodiments, those skilled in the art can make various alternative improvements and combinations to the above-mentioned specific embodiments.
Claims
1. A dust suppression device for use at a mining construction site. Features: The invention comprises a fan (5), an air outlet pipe (6) and a spray pipe (7), wherein the air outlet pipe (6) is installed on one side of the fan (5), the spray pipe (7) is installed inside the air outlet pipe (6), and the bottom of the spray pipe (7) is connected to a connecting pipe (8); a shell (22) is installed on the other side of the fan (5), a filter plate (27) is slidably installed inside the shell (22), a main shaft (24) is rotatably installed inside the shell (22) on the other side of the filter plate (27), a transmission belt (25) is installed at both ends of the outer periphery of the main shaft (24), and a scraper (26) is installed around the outer periphery of the transmission belt (25).
2. A dust suppression device for use at a mining construction site according to claim 1, Features: The bottom of the connecting pipe (8) is connected to a manifold (10) via a hand valve (9); a first valve (11) and a fourth valve (21) are respectively installed at the bottom of the manifold (10); a first filter cartridge (12) is installed at the bottom of the first valve (11); a second valve (15) is installed at the bottom of the first filter cartridge (12) via a first pipe; a sewage pipe (13) is installed on the side of the first pipe; a sewage valve (14) is installed on the periphery of the sewage pipe (13); a second filter cartridge (20) is installed at the bottom of the fourth valve (21); a third valve (17) is connected to the bottom of the second filter cartridge (20) via a second pipe; a drain pipe (18) is installed on the side of the second pipe; a drain valve (19) is installed on the periphery of the drain pipe (18); and a diversion pipe (16) is connected to the bottoms of the second valve (15) and the third valve (17).
3. A dust suppression device for use at a mining construction site according to claim 1, Features: Brackets (3) are rotatably mounted at both ends of the fan (5), a base (1) is mounted at the bottom of the bracket (3), and the base (1) between the brackets (3) and the fan (5) are connected via a hydraulic cylinder (2).
4. A dust suppression device for use at a mining construction site according to claim 3, Features: The base (1) comprises a top frame (101), the bracket (3) and the bottom of the hydraulic cylinder (2) are connected to the top frame (101), and fog lights (4) are installed on both sides of the top frame (101) and the top of the shell (22).
5. A dust suppression device for use at a mining construction site according to claim 4, Features: The base (1) further comprises a driving motor (102) and a bottom frame (103); the driving motor (102) is rotatably mounted on the bottom of the top frame (101); and the bottom frame (103) is mounted on the bottom of the driving motor (102).
6. A dust suppression device for use at a mining construction site according to claim 1, Features: A motor (28) is installed at the front end of the housing (22), and an output end of the motor (28) extends into the interior of the housing (22) and is connected to a main shaft (24).
7. A dust suppression device for use at a mining construction site according to any one of claims 1 to 6, Features: A recovery box (23) is installed at the bottom of the shell (22), and a sliding groove matched with the filter plate (27) is opened at the front end of the shell (22).