CN210714770U - Mining excavation dust device - Google Patents
Mining excavation dust device Download PDFInfo
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- CN210714770U CN210714770U CN201921512745.0U CN201921512745U CN210714770U CN 210714770 U CN210714770 U CN 210714770U CN 201921512745 U CN201921512745 U CN 201921512745U CN 210714770 U CN210714770 U CN 210714770U
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- dust
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- water
- settling
- spraying
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Abstract
The utility model relates to the technical field of mining, in particular to a dust falling device for mining, which comprises a dust falling box, wherein the dust falling box is fixed on a moving mechanism; a sampling mechanism and a spraying dust-settling mechanism are arranged in the dust-settling box; the spraying dust-settling mechanism comprises a water tank and a water spraying pipe, the water tank is connected with the water spraying pipe through an electric water pump, and a flow regulating assembly is arranged on the electric water pump; the water spray pipe is arranged in the dust falling box in a sliding mode through a transmission assembly. The utility model discloses can reduce the dust concentration that increases in the air because of the mining, reduce the destruction of excavating to the environment, also be favorable to mining personnel's healthy simultaneously, prevent to absorb too much dust, the device has solved the problem that the water yield can't be adjusted when utilizing the spraying dust fall among the prior art simultaneously, can be according to the water yield when the dust concentration of reality in the air adjusts the spraying dust fall.
Description
Technical Field
The utility model relates to a mining excavation technical field specifically is a mining excavation dust device.
Background
When the mining operation is carried out on the mine, a large amount of dust is inevitably generated, the dust is diffused in the air, the environment is damaged, the physical health of workers is not facilitated, meanwhile, the continuous operation of the mining operation is also hindered, and if the dust is reduced only by the gravity of the dust, a large amount of time is required, so that the operation is certainly infeasible.
In the prior art, the purpose of rapid dust fall can be achieved by a method of spraying water for dust fall, but in the prior art, the water is only sprayed out after being pumped out, the water yield is not adjusted according to the content and concentration of dust in the air, and waste or the dust fall effect is easily caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a mining excavation dust device to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a mining excavation dust fall device comprises a dust fall box, wherein the dust fall box is fixed on a moving mechanism;
a sampling mechanism and a spraying dust-settling mechanism are arranged in the dust-settling box;
the spraying dust-settling mechanism comprises a water tank and a water spraying pipe, the water tank is connected with the water spraying pipe through an electric water pump, and a flow regulating assembly is arranged on the electric water pump;
the water spray pipe is arranged in the dust falling box in a sliding mode through a transmission assembly.
As a further aspect of the present invention: the moving mechanism comprises a supporting bottom plate, wheels are mounted at the bottom end of the supporting bottom plate, and a handrail is fixed at the top end of the supporting bottom plate;
the dust fall box is installed on the upper surface of the supporting bottom plate.
As a further aspect of the present invention: the sampling mechanism comprises a fixed plate fixed in the dust falling box, an automatic telescopic rod is fixed on the upper surface of the fixed plate, a sampling box is installed at the top end of the automatic telescopic rod, a filter membrane is arranged in the sampling box, and a pressure sensor is arranged on the lower surface of the filter membrane;
the dust falling box is characterized in that a movable plate is hinged to the position, corresponding to the sampling box, of the top end of the dust falling box, and the movable plate is connected with the top end of the dust falling box through a spring.
As a further aspect of the present invention: a water inlet of the electric water pump is provided with a connecting pipe connected with the water tank, a water outlet of the electric water pump is provided with a water outlet hose, and the water outlet hose is connected with a water spray pipe;
the flow regulating assembly comprises a return pipe communicated with the water outlet hose, an electric valve is arranged on the return pipe, and the return pipe is connected with the water tank.
As a further aspect of the present invention: a controller is arranged in the dust falling box;
the controller is respectively connected with the pressure sensor and the electric valve;
the controller controls the opening and closing of the electrically operated valve based on the pressure value of the pressure sensor.
As a further aspect of the present invention: the conveying assembly comprises a motor arranged on the outer wall of the dust settling box, the output end of the motor is in driving connection with a rotating shaft through a coupler, the rotating shaft is located inside the dust settling box, sliding rods are arranged on the front side and the rear side of the rotating shaft respectively, a sliding block is arranged on the rotating shaft in a threaded connection mode, and the front side and the rear side of the sliding block penetrate through the sliding rods;
the spray pipe is installed on the upper surface of the sliding block, and a spray head is arranged at the bottom end of the spray pipe.
Compared with the prior art, the beneficial effects of the utility model are that:
1. according to the mining excavation dust-falling device, the automatic telescopic rod is started, the automatic telescopic rod moves the sampling box to ascend, the sampling box pushes the movable plate upwards, the spring is bent and compressed at the moment until the sampling box ascends to the upper part of the dust-falling box, dust in the air is blocked on the upper surface of the filter membrane, and the pressure sensor records the weight change of the filter membrane in real time, so that the content of the dust in the air can be obtained;
2. when the dust concentration obtained by the sampling mechanism is higher, the electric valve is controlled to be closed, and the pumped water is completely transmitted to the water spray pipe from the water outlet hose, so that the aim of automatic adjustment is fulfilled;
3. the starter motor, the pivot is transferred to the motor rotates to drive the slider and remove in the pivot and control, can keep the stability of slider when removing through the slide bar, prevent to take place the rotation, can drive the spray pipe through the removal of slider and stretch out from the dust fall incasement, utilize the shower nozzle to be the spray form blowout with water.
Drawings
In order to illustrate the technical solutions in the embodiments of the present invention more clearly, the drawings that are needed in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention.
Fig. 1 is a schematic structural diagram of a mining excavation dust-settling device.
Fig. 2 is a schematic structural diagram of a slide bar in the mining excavation dust-settling device.
In the figure: 1-supporting bottom plate, 2-handrail, 3-wheel, 4-dust-falling box, 5-movable plate, 6-spring, 7-fixed plate, 8-automatic telescopic rod, 9-sampling box, 10-filter membrane, 11-pressure sensor, 12-water tank, 13-electric water pump, 14-water outlet hose, 15-return pipe, 16-electric valve, 17-motor, 18-rotating shaft, 19-sliding rod, 20-sliding block, 21-water spray pipe and 22-spray head.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
Referring to fig. 1, in an embodiment provided by the present invention, a mining excavation dust-settling device includes a dust-settling box 4, wherein the dust-settling box 4 is fixed on a moving mechanism; a sampling mechanism and a spraying dust-settling mechanism are arranged in the dust-settling box 4; the spraying dust-settling mechanism comprises a water tank 12 and a water spraying pipe 21, the water tank 12 is connected with the water spraying pipe 21 through an electric water pump 13, and a flow regulating assembly is arranged on the electric water pump 13; the water spray pipe 21 is slidably mounted inside the dust box 4 through a transmission assembly.
This mining excavation dust device can reduce the dust concentration that increases in the air because of the mining, has reduced the destruction of excavating to the environment, also is favorable to mining personnel's healthy simultaneously, prevents to absorb too much dust, and the device has solved the problem that the water yield can't be adjusted when utilizing the spraying dust fall among the prior art simultaneously, can be according to the water yield when the dust concentration of reality in the air adjusts the spraying dust fall.
When the dust falling box is used, the dust falling box 4 is moved to an area needing dust falling according to the moving mechanism, the sampling mechanism is used for collecting the dust concentration in the air, the flow regulating assembly in the spraying dust falling mechanism is started according to the collected dust concentration, the water yield of the electric water pump 13 is controlled, the water is sprayed into the air in a spraying manner by the water spraying pipe 21, and the purpose of settling dust in the air is achieved.
Further, the moving mechanism comprises a supporting bottom plate 1, wheels 3 are mounted at the bottom end of the supporting bottom plate 1, and a handrail 2 is fixed at the top end of the supporting bottom plate 1; the dust falling box 4 is installed on the upper surface of the supporting base plate 1.
Further, the sampling mechanism comprises a fixing plate 7 fixed inside the dust falling box 4, an automatic telescopic rod 8 is fixed on the upper surface of the fixing plate 7, a sampling box 9 is installed at the top end of the automatic telescopic rod 8, a filter membrane 10 is arranged in the sampling box 9, and a pressure sensor 11 is arranged on the lower surface of the filter membrane 10; the top end of the dust falling box 4 is hinged with a movable plate 5 at a position corresponding to the sampling box 9, and the movable plate 5 is connected with the top end of the dust falling box 4 through a spring 6.
When need not the dust fall and handling, sampling mechanism is located dust fall case 4's inside, dust fall case 4 is relative confined box, when needs dust fall is handled, start automatic telescopic link 8, automatic telescopic link 8 mobilizes sampling case 9 and rises, sampling case 9 moves fly leaf 5 upwards tops, spring 6 is compressed by the bending this moment, the top of dust fall case 4 is risen to up to sampling case 9, the dust in the air is detained the upper surface at filter membrane 10, pressure sensor 11 real-time recording filter membrane 10's weight change, thereby can reachd the content of dust in the air, the back is accomplished in the sampling, sampling case 9 descends, fly leaf 5 gets back to the original place under spring 6's effect.
Further, a connecting pipe is arranged at a water inlet of the electric water pump 13 and connected with the water tank 12, a water outlet hose 14 is arranged at a water outlet of the electric water pump 13, and the water outlet hose 14 is connected with a water spraying pipe 21; the flow regulating assembly comprises a return pipe 15 communicated with the water outlet hose 14, an electric valve 16 is arranged on the return pipe 15, and the return pipe 15 is connected with the water tank 12.
Further, a controller is arranged inside the dust falling box 4; the controller is respectively connected with the pressure sensor 11 and the electric valve 16; the controller controls the opening and closing of the electrically operated valve 16 based on the pressure value of the pressure sensor 11.
The electric water pump 13 pumps water from the water tank 12, and the water is transmitted to the water spray pipe 21 through the water outlet hose 14 to be sprayed out for dust settling treatment, when the concentration of dust obtained by the sampling mechanism is low, the pressure sensor 11 transmits data to a controller (not shown in the figure), the controller controls to open the electric valve 16 to split the pumped water, and part of the water flows back to the water tank 12 from the return pipe 15, so that the purpose of reducing the water yield is achieved; when the dust concentration obtained by the sampling mechanism is higher, the electric valve 16 is controlled to be closed, and the pumped water is completely transmitted to the spray pipe 21 from the water outlet hose 14, so that the purpose of automatic adjustment is achieved. The number of return lines 15 and electrically operated valves 16 may be increased or decreased as desired.
Example 2
Referring to fig. 1-2, in another embodiment of the present invention, the conveying assembly includes a motor 17 installed on an outer wall of the dust falling box 4, an output end of the motor 17 is drivingly connected to a rotating shaft 18 through a coupling, the rotating shaft 18 is located inside the dust falling box 4, sliding rods 19 are respectively installed on front and rear sides of the rotating shaft 18, a slider 20 is installed on the rotating shaft 18 in a threaded connection manner, and the front and rear sides of the slider 20 pass through the sliding rods 19; the spray pipe 21 is installed on the upper surface of the sliding block 20, and a nozzle 22 is arranged at the bottom end of the spray pipe 21.
Spray pipe 21 and shower nozzle 22 are located the inside of dust fall case 4, the effect that has the protection to spray pipe 21 and shower nozzle 22, when needs dust fall is handled, starter motor 17, motor 17 mobilizes pivot 18 and rotates, thereby it controls to drive slider 20 and remove about 18 going on in the pivot, can keep the stability of slider 20 when removing through slide bar 19, prevent to take place the rotation, removal through slider 20 can drive spray pipe 21 and stretch out from dust fall case 4, utilize shower nozzle 22 to be the spray form blowout with water, according to actual conditions, can adjust the angle that spray pipe 21 installed on slider 20, also can adjust the angle of shower nozzle 22 on spray pipe 21, thereby reach better dust fall effect.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The mining excavation dust fall device is characterized by comprising a dust fall box (4), wherein the dust fall box (4) is fixed on a moving mechanism;
a sampling mechanism and a spraying dust-settling mechanism are arranged in the dust-settling box (4);
the spraying dust-settling mechanism comprises a water tank (12) and a water spraying pipe (21), the water tank (12) and the water spraying pipe (21) are connected through an electric water pump (13), and a flow regulating assembly is arranged on the electric water pump (13);
the water spray pipe (21) is arranged inside the dust falling box (4) in a sliding mode through a transmission assembly.
2. The mining dust fall device according to claim 1, characterized in that the moving mechanism comprises a supporting bottom plate (1), wheels (3) are mounted at the bottom end of the supporting bottom plate (1), and an armrest (2) is fixed at the top end of the supporting bottom plate (1);
the dust falling box (4) is arranged on the upper surface of the supporting bottom plate (1).
3. The mining excavation dust fall device according to claim 1, wherein the sampling mechanism comprises a fixing plate (7) fixed inside the dust fall box (4), an automatic telescopic rod (8) is fixed on the upper surface of the fixing plate (7), a sampling box (9) is installed at the top end of the automatic telescopic rod (8), a filter membrane (10) is arranged in the sampling box (9), and a pressure sensor (11) is arranged on the lower surface of the filter membrane (10);
fall dirt case (4) top with it articulates in the position that sampling case (9) correspond has fly leaf (5), fly leaf (5) with fall the top of dirt case (4) and pass through spring (6) and link to each other.
4. The mining excavation dust fall device according to claim 3, characterized in that a water inlet of the electric water pump (13) is provided with a connecting pipe connected with the water tank (12), a water outlet of the electric water pump (13) is provided with a water outlet hose (14), and the water outlet hose (14) is connected with a water spray pipe (21);
the flow regulating assembly comprises a return pipe (15) communicated with the water outlet hose (14), an electric valve (16) is arranged on the return pipe (15), and the return pipe (15) is connected with the water tank (12).
5. The mining excavation dust fall device according to claim 4, characterized in that a controller is arranged inside the dust fall box (4);
the controller is respectively connected with the pressure sensor (11) and the electric valve (16);
the controller controls the opening and closing of the electrically operated valve (16) based on the pressure value of the pressure sensor (11).
6. The mining excavation dust-settling device as claimed in any one of claims 1 to 5, wherein the conveying assembly comprises a motor (17) mounted on the outer wall of the dust-settling box (4), the output end of the motor (17) is in driving connection with a rotating shaft (18) through a coupler, the rotating shaft (18) is located inside the dust-settling box (4), sliding rods (19) are respectively arranged on the front side and the rear side of the rotating shaft (18), a sliding block (20) is mounted on the rotating shaft (18) in a threaded connection manner, and the front side and the rear side of the sliding block (20) penetrate through the sliding rods (19);
the spray pipe (21) is arranged on the upper surface of the sliding block (20), and a spray head (22) is arranged at the bottom end of the spray pipe (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921512745.0U CN210714770U (en) | 2019-09-11 | 2019-09-11 | Mining excavation dust device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921512745.0U CN210714770U (en) | 2019-09-11 | 2019-09-11 | Mining excavation dust device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210714770U true CN210714770U (en) | 2020-06-09 |
Family
ID=70965023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921512745.0U Expired - Fee Related CN210714770U (en) | 2019-09-11 | 2019-09-11 | Mining excavation dust device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210714770U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113230803A (en) * | 2021-05-26 | 2021-08-10 | 王德仓 | Real-time dust falling device for mineral exploitation and operation method |
| WO2023102817A1 (en) * | 2021-12-09 | 2023-06-15 | 陈重新 | Dust suppression device for mine excavation face |
-
2019
- 2019-09-11 CN CN201921512745.0U patent/CN210714770U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113230803A (en) * | 2021-05-26 | 2021-08-10 | 王德仓 | Real-time dust falling device for mineral exploitation and operation method |
| WO2023102817A1 (en) * | 2021-12-09 | 2023-06-15 | 陈重新 | Dust suppression device for mine excavation face |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200609 Termination date: 20210911 |