Network linkage type dust control automatic sprinkling dust-settling device for mine

CN117759315BActive Publication Date: 2026-10-30SANZHENG GROUP
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202311770231.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-12-21
Publication Date
2026-10-30
Estimated Expiration
2043-12-21

AI Technical Summary

Technical Problem

[0002]煤炭在开采及运输过程中,很容易产生煤尘,而煤尘在范围的浓度达到一定时会产生爆炸现象,因此在煤炭的开采运输过程中需要进行隆尘措施,而目前多是在特定的地方安装喷水降尘装置,然后通过网络联动进行远程自动控制水路通断,但是一般的降尘装置大多采用喷头形成水雾进行降尘,为了通过高水压形成水雾,喷头的喷口大多设置较小,而矿场内部的煤尘较多,一般的降尘装置又大多一直处于外置状态,如果关闭状态下的时间过长,大量飘散的煤尘会聚集在装置表面,当煤尘过多后很容易造成喷口堵塞

Benefits of technology

[0015]1、该矿用网络联动式尘控自动洒水降尘装置,通过设置的分流雾化机构、支撑传动机构、除尘隔灰机构、传动振动机构、锁位机构、恒压机构、导流除灰机构、外装连接机构和通断止回机构,能够在不工作时通过除尘隔灰机构将分流雾化机构收纳,避免煤尘堵塞雾化喷头喷口,同时能够通过传动振动机构产生振动震落煤尘,避免关闭状态下的时间过长造成喷口堵塞。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN117759315B_ABST
    Figure CN117759315B_ABST
Patent Text Reader

Abstract

The present application relates to the technical fields of mine dust fall, and discloses a mine network linkage dust control automatic sprinkling dust fall device, which comprises a shunt atomization mechanism, a supporting transmission mechanism is fixedly installed on the surface of the shunt atomization mechanism, a dust removal and dust isolation mechanism is movably installed on the surface of the shunt atomization mechanism, a transmission vibration mechanism is installed in the dust removal and dust isolation mechanism, a locking mechanism is installed on the surface of the dust removal and dust isolation mechanism, a constant pressure mechanism is fixedly installed at the bottom of the shunt atomization mechanism, a flow guide dust removal mechanism is installed in the dust removal and dust isolation mechanism, and an external connecting mechanism is fixedly installed at the top of the dust removal and dust isolation mechanism. The mine network linkage dust control automatic sprinkling dust fall device can store the shunt atomization mechanism through the dust removal and dust isolation mechanism when not working, so as to avoid coal dust from blocking the atomization nozzle, and can generate vibration to shake off the coal dust through the transmission vibration mechanism, so as to avoid the time in the closed state from being too long to cause the nozzle to be blocked.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of dust suppression technology in mines, specifically to a network-linked automatic water spraying dust suppression device for mining. Background Technology

[0002] Coal dust is easily generated during mining and transportation. When the concentration of coal dust reaches a certain level, it can cause an explosion. Therefore, dust suppression measures are necessary during coal mining and transportation. Currently, water spray dust suppression devices are often installed in specific locations and the water supply is remotely and automatically controlled via a network. However, most dust suppression devices use nozzles to form water mist for dust suppression. In order to form water mist with high water pressure, the nozzle openings are usually small. Since there is a lot of coal dust inside the mine, and most dust suppression devices are usually in an external state, if they are closed for too long, a large amount of dispersed coal dust will accumulate on the surface of the device. When there is too much coal dust, it can easily cause the nozzles to become blocked. Summary of the Invention

[0003] To address the shortcomings of existing technologies, this invention provides a network-linked automatic dust control and sprinkler dust suppression device for mining, which solves the problems mentioned in the background.

[0004] This invention provides the following technical solution: a network-linked automatic dust control and sprinkler dust suppression device for mining, comprising: a diversion atomizing mechanism; a supporting transmission mechanism fixedly installed on the surface of the diversion atomizing mechanism; a dust removal and ash separation mechanism movably installed on the surface of the diversion atomizing mechanism; a transmission vibration mechanism installed inside the dust removal and ash separation mechanism; a locking mechanism installed on the surface of the dust removal and ash separation mechanism; a constant pressure mechanism fixedly installed at the bottom of the diversion atomizing mechanism; a flow guiding and ash removal mechanism installed inside the dust removal and ash separation mechanism; an external connecting mechanism fixedly installed at the top of the dust removal and ash separation mechanism; and a check valve mechanism fixedly installed at the top of the diversion atomizing mechanism.

[0005] Preferably, the diversion atomizing mechanism includes a main diversion pipe, an upper connecting pipe, a guide pipe, an atomizing nozzle, and a dustproof guide cover. The upper connecting pipe is fixedly connected to the top of the main diversion pipe. There are multiple guide pipes, and all multiple guide pipes are integrally set on the surface of the main diversion pipe. The atomizing nozzle is fixedly installed at the end of the guide pipe away from the main diversion pipe. The dustproof guide cover is fixedly sleeved on the surface of the guide pipe, and the dustproof guide cover is located above the atomizing nozzle.

[0006] Preferably, the support transmission mechanism includes a support disc, a toothed ring, a positioning hole, and a fixed pipe ring. The support disc is fixedly sleeved on the surface of the main diversion pipe, the toothed ring is fixedly sleeved on the outer wall of the support disc, the positioning hole is opened through the surface of the support disc, the fixed pipe ring is fixedly connected to the bottom of the support disc, and the support disc is fixedly connected to the diversion pipe through the fixed pipe ring.

[0007] Preferably, the dust removal and ash separation mechanism includes a support frame, a dust separation chamber, an upper dust-blocking brush, and a lower dust-blocking brush. The support frame is rotatably connected to the surface of the upper connecting pipe via bearings. There are multiple dust separation chambers, and all of the dust separation chambers are integrally arranged on the surface of the support frame. The upper dust-blocking brush and the lower dust-blocking brush are both fixedly connected to the inner wall of the dust separation chamber. The upper dust-blocking brush and the lower dust-blocking brush are both U-shaped, and the upper dust-blocking brush and the lower dust-blocking brush are distributed opposite to each other. The surfaces of the upper dust-blocking brush and the lower dust-blocking brush are slidably connected to the surface of the guide pipe.

[0008] Preferably, the transmission vibration mechanism includes a transmission shaft, a drive gear, an eccentric block, and a drive motor. The transmission shaft is rotatably connected to the inner wall of the dust-proof chamber via bearings. The drive gear is fixedly sleeved on the surface of the transmission shaft and meshes with a gear ring. The eccentric block is fixedly sleeved on the surface of the transmission shaft. The drive motor is fixedly installed on the top of the dust-proof chamber, and the output end of the drive motor is fixedly connected to the transmission shaft via a coupling.

[0009] Preferably, the locking mechanism includes a support plate, a lower edge cylinder, a lower fixing plate, a spring, a retaining bead, a nickel block, an upper fixing plate, and an electromagnet. The support plate is fixedly connected to the surface of the support frame. The lower edge cylinder is integrally disposed at the bottom of the support plate. The lower fixing plate is fixedly connected to the inner wall of the bottom end of the lower edge cylinder. The spring is integrally disposed on the surface of the lower fixing plate. The retaining bead is integrally disposed on the lower surface of the spring, and the lower fixing plate is engaged with the support plate through the retaining bead and the positioning hole. The nickel block is fixedly connected to the upper surface of the spring. The upper fixing plate is fixedly connected to the inner wall of the top end of the lower edge cylinder. The electromagnet is fixedly installed on the inner wall of the upper fixing plate, and the electromagnet is located above the nickel block.

[0010] Preferably, the constant pressure mechanism includes a constant pressure tank, a connecting pipe, a rubber diaphragm, and a constant pressure valve. The constant pressure tank is fixedly connected to the bottom end of the main distribution pipe via the connecting pipe. The rubber diaphragm is fixedly connected inside the constant pressure tank, and nitrogen gas is filled between the rubber diaphragm and the constant pressure tank. The constant pressure valve is fixedly installed on the surface of the connecting pipe.

[0011] Preferably, the flow guiding and dust removal mechanism includes a flow guiding hood, an overflow siphon pipe, a siphon pipe cover, a siphon slit, and an overflow hole. The flow guiding hood is fixedly connected to the inner wall of the bottom of the dust-proof chamber and is located below the atomizing nozzle. The overflow siphon pipe is fixedly inserted into the middle of the flow guiding hood. The siphon pipe cover is integrally set at the top of the overflow siphon pipe. The siphon slit is set between the overflow siphon pipe and the siphon pipe cover. The overflow hole is opened through the surface of the overflow siphon pipe and is connected to the siphon slit.

[0012] Preferably, the external connection mechanism includes a connecting column, an external hanger, and a connecting waist hole. The connecting column is fixedly inserted into the top of the support frame, the external hanger is fixedly connected to the top of the connecting column, and the connecting waist hole is opened through the surface of the external hanger.

[0013] Preferably, the on / off check mechanism includes an upper connecting pipe, a lower connecting pipe, a one-way valve, a bend, a solenoid valve, and a pipe joint. The upper connecting pipe is fixedly connected to the inner wall of the external hanger. The lower connecting pipe is rotatably connected to the bottom end of the upper connecting pipe through a bearing and a rotary seal. The one-way valve is fixedly installed at the top end of the upper connecting pipe. The bend is fixedly connected to the input end of the one-way valve. The solenoid valve is fixedly installed at the end of the bend away from the one-way valve. The pipe joint is fixedly installed at the end of the solenoid valve away from the bend.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. This mine-use network-linked automatic dust control sprinkler system, through its set-up diversion atomization mechanism, support transmission mechanism, dust removal and ash isolation mechanism, transmission vibration mechanism, locking mechanism, constant pressure mechanism, flow guiding and ash removal mechanism, external connection mechanism, and on / off check mechanism, can retract the diversion atomization mechanism when not in operation through the dust removal and ash isolation mechanism to prevent coal dust from clogging the atomization nozzles. At the same time, it can generate vibration through the transmission vibration mechanism to shake off coal dust, preventing nozzle blockage caused by prolonged shutdown.

[0016] 2. This mine-use network-linked automatic dust control sprinkler system, through its support frame, dust-proof chamber, upper dust-blocking brush, and lower dust-blocking brush, can collect the atomizing nozzles when they are not in use, preventing excessive coal dust from easily entering the nozzles. At the same time, when the guide pipe rotates, the upper and lower dust-blocking brushes can clean the coal dust on the surface of the guide pipe and the atomizing nozzles, preventing excessive coal dust accumulation around the nozzles and causing blockages.

[0017] 3. This mine-use network-linked automatic dust control sprinkler system, through its transmission shaft, drive gear, eccentric block, and drive motor, can drive the drive gear to rotate, thereby rotating the support plate and guide pipe. This ensures that the upper and lower dust-blocking brushes clean the coal dust when the guide pipe rotates, while also facilitating dust removal by vibration generated when the eccentric block rotates at high speed.

[0018] 4. This mine-use network-linked automatic dust control sprinkler system, through the installation of a constant pressure tank, connecting pipes, rubber diaphragm, and constant pressure valve, ensures that the distance between the constant pressure tank and the atomizing nozzle is close, avoiding the deterioration of the constant pressure effect caused by the constant pressure tank being too far away. When water pressure fluctuates, it can promptly release excessive water pressure by compressing nitrogen through the expansion of the rubber diaphragm. When the water pressure decreases, it can increase the pressure through the expansion of nitrogen, thereby ensuring the constant pressure of the device.

[0019] 5. This mine-use network-linked automatic dust control sprinkler system uses a guide hood, overflow siphon pipe, siphon pipe cover, siphon slot, and overflow hole to guide the high-speed water flow from the atomizing nozzle upwards to rinse and clean the surface of the atomizing nozzle, and ensures that when the rinsing wastewater inside the guide hood is full, the wastewater is discharged through the siphon effect. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of the present invention;

[0021] Figure 2 This is a bottom view of the present invention;

[0022] Figure 3 This is a schematic diagram of the exploded structure of the present invention;

[0023] Figure 4 This is a schematic diagram of the structure at the location of the supporting transmission mechanism of the present invention;

[0024] Figure 5 This is a schematic diagram of the flow splitting atomization mechanism of the present invention;

[0025] Figure 6 This is a side sectional view of the ash removal mechanism of the present invention;

[0026] Figure 7 This is a side sectional view of the constant pressure mechanism of the present invention;

[0027] Figure 8 This is a schematic diagram of the internal exploded structure of the locking mechanism of the present invention;

[0028] Figure 9 This is a side sectional view of the locking mechanism of the present invention;

[0029] Figure 10 This is a schematic diagram of the on / off check mechanism of the present invention.

[0030] In the diagram: 101, main branch pipe; 102, upper main branch pipe; 103, guide branch pipe; 104, atomizing nozzle; 105, dustproof guide cover; 201, support plate; 202, gear ring; 203, positioning hole; 204, pipe fixing ring; 301, support frame; 302, dustproof chamber; 303, upper dustproof brush; 304, lower dustproof brush; 401, drive shaft; 402, drive gear; 403, eccentric block; 404, drive motor; 501, support plate; 502, lower edge cylinder; 503, lower fixing plate; 504, spring. 505. Clamping ball; 506. Nickel block; 507. Upper fixing plate; 508. Electromagnet; 601. Constant pressure tank; 602. Connecting pipe; 603. Rubber diaphragm; 604. Constant pressure valve; 701. Flow guide cover; 702. Overflow siphon pipe; 703. Siphon pipe cover; 704. Siphon slot; 705. Overflow hole; 801. Connecting column; 802. External hanger; 803. Connecting waist hole; 901. Upper connecting pipe; 902. Lower connecting pipe; 903. One-way valve; 904. Bend; 905. Solenoid valve; 906. Pipe joint. Detailed Implementation

[0031] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0032] Please see Figure 1-10 The mining network-linked automatic dust control sprinkler system includes: a diversion atomizing mechanism; a support transmission mechanism fixedly installed on the surface of the diversion atomizing mechanism; a dust removal and ash isolation mechanism movably installed on the surface of the diversion atomizing mechanism; a transmission vibration mechanism installed inside the dust removal and ash isolation mechanism; a locking mechanism installed on the surface of the dust removal and ash isolation mechanism; a constant pressure mechanism fixedly installed at the bottom of the diversion atomizing mechanism; a flow guiding and ash removal mechanism installed inside the dust removal and ash isolation mechanism; an external connection mechanism fixedly installed at the top of the dust removal and ash isolation mechanism; and a shut-off check mechanism fixedly installed at the top of the diversion atomizing mechanism. Through the diversion atomizing mechanism, support transmission mechanism, dust removal and ash isolation mechanism, transmission vibration mechanism, locking mechanism, constant pressure mechanism, flow guiding and ash removal mechanism, external connection mechanism, and shut-off check mechanism, the diversion atomizing mechanism can be retracted by the dust removal and ash isolation mechanism when not in operation, preventing coal dust from clogging the atomizing nozzle 104. Simultaneously, the transmission vibration mechanism can vibrate and shake off coal dust, preventing nozzle clogging due to prolonged shutdown.

[0033] The diversion atomizing mechanism includes a diversion main pipe 101, an upper connecting main pipe 102, a guide branch pipe 103, an atomizing nozzle 104, and a dustproof guide cover 105. The upper connecting main pipe 102 is fixedly connected to the top of the diversion main pipe 101. There are multiple guide branch pipes 103, and all multiple guide branch pipes 103 are integrally set on the surface of the diversion main pipe 101. The atomizing nozzle 104 is fixedly installed at the end of the guide branch pipe 103 away from the diversion main pipe 101. The dustproof guide cover 105 is fixedly sleeved on the surface of the guide branch pipe 103, and the dustproof guide cover 105 is located above the atomizing nozzle 104 so as to distribute the water flow and ensure that the water flow can be atomized to remove dust.

[0034] The support transmission mechanism includes a support plate 201, a toothed ring 202, a positioning hole 203, and a fixed pipe ring 204. The support plate 201 is fixedly sleeved on the surface of the main diversion pipe 101, the toothed ring 202 is fixedly sleeved on the outer wall of the support plate 201, the positioning hole 203 is opened through the surface of the support plate 201, and the fixed pipe ring 204 is fixedly connected to the bottom of the support plate 201. The support plate 201 is fixedly connected to the diversion pipe 103 through the fixed pipe ring 204 to reinforce the diversion pipe 103 and simultaneously achieve transmission and locking assistance.

[0035] The dust removal and ash separation mechanism includes a support frame 301, a dust separation chamber 302, an upper dust-blocking brush 303, and a lower dust-blocking brush 304. The support frame 301 is rotatably connected to the surface of the upper connecting pipe 102 via bearings. Multiple dust separation chambers 302 are integrally mounted on the surface of the support frame 301. The upper dust-blocking brush 303 and the lower dust-blocking brush 304 are fixedly connected to the inner wall of the dust separation chamber 302. Both the upper dust-blocking brush 303 and the lower dust-blocking brush 304 are U-shaped and are distributed opposite to each other. The surface of the upper dust-blocking brush 303 and the lower dust-blocking brush 304 are aligned. The surface of the dust brush 304 is slidably connected to the surface of the guide pipe 103. Through the set support frame 301, dust isolation chamber 302, upper dust blocking brush 303 and lower dust blocking brush 304, the atomizing nozzle 104 can be stored in the dust isolation chamber 302, upper dust blocking brush 303 and lower dust blocking brush 304 when it is not in use, so as to prevent too much coal dust from easily entering the atomizing nozzle 104. At the same time, when the guide pipe 103 rotates, the upper dust blocking brush 303 and lower dust blocking brush 304 can clean the coal dust on the surface of the guide pipe 103 and the atomizing nozzle 104, so as to prevent too much coal dust from accumulating around the atomizing nozzle 104 and causing blockage.

[0036] The transmission vibration mechanism includes a transmission shaft 401, a drive gear 402, an eccentric block 403, and a drive motor 404. The transmission shaft 401 is rotatably connected to the inner wall of the dust-proof chamber 302 via bearings. The drive gear 402 is fixedly sleeved on the surface of the transmission shaft 401 and meshes with the gear ring 202. The eccentric block 403 is fixedly sleeved on the surface of the transmission shaft 401. The drive motor 404 is fixedly installed on the top of the dust-proof chamber 302, and the output end of the drive motor 404 is fixedly connected to the transmission shaft 401 via a coupling. Through the transmission shaft 401, drive gear 402, eccentric block 403, and drive motor 404, the drive motor 404 can drive the drive gear 402 to rotate, thereby driving the support plate 201 and the guide pipe 103 to rotate. This ensures that the guide pipe 103 is cleaned of coal dust by the upper dust-blocking brush 303 and the lower dust-blocking brush 304 when it rotates. At the same time, it facilitates the generation of vibration to form dust removal when the eccentric block 403 rotates at high speed.

[0037] The locking mechanism includes a support plate 501, a lower edge cylinder 502, a lower fixing plate 503, a spring plate 504, a retaining bead 505, a nickel block 506, an upper fixing plate 507, and an electromagnet 508. The support plate 501 is fixedly connected to the surface of the support frame 301. The lower edge cylinder 502 is integrally disposed at the bottom of the support plate 501. The lower fixing plate 503 is fixedly connected to the inner wall at the bottom end of the lower edge cylinder 502. The spring plate 504 is integrally disposed on the surface of the lower fixing plate 503. The retaining bead 505 is integrally disposed on the lower surface of the spring plate 504, and the lower fixing plate 503 is open to the airflow. The locking bead 505 and positioning hole 203 are engaged with the support plate 201. The nickel block 506 is fixedly connected to the upper surface of the spring piece 504. The upper fixing plate 507 is fixedly connected to the inner wall of the top of the lower edge cylinder 502. The electromagnet 508 is fixedly installed on the inner wall of the upper fixing plate 507, and the electromagnet 508 is located above the nickel block 506. This allows for locking when the atomizing nozzle 104 is in different positions during operation and non-operation, ensuring the stability of the atomizing nozzle 104. At the same time, it ensures unlocking during overall dust removal of the device, ensuring that the support plate 201 can rotate smoothly.

[0038] The constant pressure mechanism includes a constant pressure tank 601, a connecting pipe 602, a rubber diaphragm 603, and a constant pressure valve 604. The constant pressure tank 601 is fixedly connected to the bottom end of the main diversion pipe 101 via the connecting pipe 602. The rubber diaphragm 603 is fixedly connected inside the constant pressure tank 601, and nitrogen is filled between the rubber diaphragm 603 and the constant pressure tank 601. The constant pressure valve 604 is fixedly installed on the surface of the connecting pipe 602. Through the constant pressure tank 601, connecting pipe 602, rubber diaphragm 603, and constant pressure valve 604, the distance between the constant pressure tank 601 and the atomizing nozzle 104 can be kept close, avoiding the constant pressure effect from deteriorating due to the constant pressure tank 601 being too far away. When the water pressure fluctuates, the expansion and compression of nitrogen by the rubber diaphragm 603 can buffer the water flow and release excessive water pressure. When the water pressure decreases, the expansion and pressurization of nitrogen can increase the pressure, thereby ensuring the constant pressure of the device. At the same time, the constant pressure valve 604 can ensure safety and prevent damage to parts caused by overpressure.

[0039] The dust removal mechanism includes a guide hood 701, an overflow siphon pipe 702, a siphon pipe cover 703, a siphon slot 704, and an overflow hole 705. The guide hood 701 is fixedly connected to the inner wall of the bottom of the dust-proof chamber 302 and is located below the atomizing nozzle 104. The overflow siphon pipe 702 is fixedly inserted into the middle of the guide hood 701. The siphon pipe cover 703 is integrally set at the top of the overflow siphon pipe 702. The siphon slot 704 is set between the overflow siphon pipe 702 and the siphon pipe cover 703. The overflow hole 705 is opened through the surface of the overflow siphon pipe 702 and is connected to the siphon slot 704. Through the guide hood 701, the overflow siphon pipe 702, the overflow siphon pipe cover 703, the overflow siphon slot 704, and the overflow hole 705, the dust removal mechanism can be connected to the dust-proof chamber 302. The straw cover 703, siphon slit 704, and overflow hole 705 are designed to guide the high-speed water flow from the atomizing nozzle 104 upwards to rinse and clean the surface of the atomizing nozzle 104, and to ensure that when the rinsing wastewater inside the guide cover 701 is full, the wastewater is discharged through the siphon effect. The siphon effect, also known as the siphon phenomenon, originally refers to the phenomenon where liquid flows from the side with higher pressure to the side with lower pressure due to the attraction and potential energy difference between liquid molecules. Although the atmospheric pressure is the same on both sides of the water, due to the water level difference, the side with higher water pressure flows downwards due to gravity, and the side with lower water pressure flows upwards due to atmospheric pressure, until the atmospheric pressure plus the water pressure on both sides are equal, the water level in the container becomes the same height, and the water stops flowing.

[0040] The external connection mechanism includes a connecting column 801, an external hanger 802, and a connecting waist hole 803. The connecting column 801 is fixedly inserted into the top of the support frame 301, the external hanger 802 is fixedly connected to the top of the connecting column 801, and the connecting waist hole 803 is opened through the surface of the external hanger 802 so that the device can be stably fixed on the external bracket, ensuring that the device can be stably installed and connected.

[0041] The on / off check mechanism includes an upper pipe 901, a lower pipe 902, a one-way valve 903, a bend 904, a solenoid valve 905, and a pipe joint 906. The upper pipe 901 is fixedly connected to the inner wall of the external hanger 802. The lower pipe 902 is rotatably connected to the bottom end of the upper pipe 901 through a bearing and a rotary seal. The one-way valve 903 is fixedly installed at the top of the upper pipe 901. The bend 904 is fixedly connected to the input end of the one-way valve 903. The solenoid valve 905 is fixedly installed at the end of the bend 904 away from the one-way valve 903. The pipe joint 906 is fixedly installed at the end of the solenoid valve 905 away from the bend 904, so that the water circuit can be remotely and automatically controlled through network linkage. At the same time, it is convenient to achieve constant pressure by cooperating with the constant pressure tank 601 through the one-way valve 903.

[0042] Working principle: When using, connect pipe connector 906 to the external water pipe;

[0043] When not in use, the atomizing nozzle 104 is stored inside the dust-proof chamber 302. The dense bristles of the upper dust-blocking brush 303 and the lower dust-blocking brush 304 block the coal dust outside, thereby preventing a large amount of coal dust from accumulating around the atomizing nozzle 104. At the same time, the locking bead 505 is locked inside the positioning hole 203 to form a positioning.

[0044] When the entire device needs cleaning, the electromagnet 508 is activated. The electromagnet 508 generates electromagnetic force that attracts the nickel block 506, causing the spring 504 to tilt upwards. The retaining ball 505 disengages from the positioning hole 203, releasing the lock. Then, the drive motor 404 is activated, driving the transmission shaft 401 at its output end to rotate at high speed. The rotation of the transmission shaft 401 drives the drive gear 402 and eccentric block 403 on its surface to rotate. The drive gear 402 drives the gear ring 202 to rotate, causing the support disc... When the support plate 201 rotates synchronously, it drives the main diversion pipe 101, the upper connecting main pipe 102 and the guide pipe 103 to rotate. When the guide pipe 103 rotates, the surface will be cleaned of coal dust by the upper dust-blocking brush 303 and the lower dust-blocking brush 304. At the same time, the gear ring 202 will drive the other transmission shafts 401 to rotate through the drive gear 402, causing the other eccentric blocks 403 to rotate. When the eccentric blocks 403 rotate, they will generate vibration, causing the whole device to vibrate, thereby shaking off the coal dust on the surface of the device.

[0045] When dust removal is required around the atomizing nozzle 104, the solenoid valve 905 is opened, which opens the water circuit of the device. The tap water inside the external water pipe passes through the pipe joint 906, solenoid valve 905, elbow 904, check valve 903, upper pipe 901, lower pipe 902 and upper main pipe 102 in sequence into the diversion main pipe 101, and then into each diversion branch pipe 103. The water is then sprayed out from the atomizing nozzle 104 at one end of the diversion branch pipe 103. The sprayed water impacts the diversion shroud 701 and then moves upward along the diversion shroud 701, so that the water flow is diverted and rinses the atomizing nozzle 104 and the surrounding parts, removing the dust from the surface of the atomizing nozzle 104. When the wastewater inside the diversion shroud 701 is full, a siphon effect is formed to discharge the wastewater from the overflow siphon pipe 702.

[0046] When dust removal is required in the mine, electromagnet 508 is activated. Electromagnet 508 generates electromagnetic force that attracts nickel block 506 upwards, causing spring 504 to tilt upwards. The retaining ball 505 disengages from positioning hole 203, releasing the lock. Then, drive motor 404 is activated, causing its output drive shaft 401 to rotate at low speed. The rotation of drive shaft 401 drives the drive gear 402 on its surface to rotate. The drive gear 402 drives the gear ring 202 to rotate, causing the support plate 201 to rotate synchronously. This causes the guide pipe 103 and atomizing nozzle 104 to rotate out of the dust chamber 302, and the retaining ball 505 to reach above another positioning hole 203. When electromagnet 508 is closed, spring 504 springs back, and locking ball 505 engages with new positioning hole 203 to lock the exposed atomizing nozzle 104 in position. Then, solenoid valve 905 is opened, opening the water circuit of the device. Tap water from the external water pipe passes sequentially through pipe joint 906, solenoid valve 905, bend 904, check valve 903, upper pipe 901, lower pipe 902, and upper main pipe 102 into the branch main pipe 101, and then into each guide branch pipe 103. Finally, it is sprayed out from the atomizing nozzle 104 at one end of the guide branch pipe 103. The sprayed water mist adsorbs dust in the air, causing the dust to become heavier and fall after being washed by the water, thus removing dust.

[0047] Although embodiments of the 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 invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A network-linked automatic dust control and sprinkler system for mining, characterized in that, include: The diversion atomizing mechanism has a supporting transmission mechanism fixedly installed on its surface, a dust removal and ash separation mechanism movably installed on its surface, a transmission vibration mechanism installed inside its interior, a locking mechanism installed on its surface, a constant pressure mechanism fixedly installed at its bottom, a flow guiding and ash removal mechanism installed inside its interior, an external connecting mechanism fixedly installed at its top, and a check valve mechanism fixedly installed at its top.

2. The mining network-linked automatic dust control and sprinkler dust suppression device according to claim 1, characterized in that, The diversion atomizing mechanism includes a diversion main pipe (101), an upper connecting main pipe (102), a guide branch pipe (103), an atomizing nozzle (104), and a dustproof guide cover (105). The upper connecting main pipe (102) is fixedly connected to the top of the diversion main pipe (101). There are multiple guide branch pipes (103), and all multiple guide branch pipes (103) are integrally set on the surface of the diversion main pipe (101). The atomizing nozzle (104) is fixedly installed at the end of the guide branch pipe (103) away from the diversion main pipe (101). The dustproof guide cover (105) is fixedly sleeved on the surface of the guide branch pipe (103), and the dustproof guide cover (105) is located above the atomizing nozzle (104).

3. The mining network-linked automatic dust control and sprinkler dust suppression device according to claim 2, characterized in that, The support transmission mechanism includes a support plate (201), a toothed ring (202), a positioning hole (203), and a fixed pipe ring (204). The support plate (201) is fixedly sleeved on the surface of the main diversion pipe (101). The toothed ring (202) is fixedly sleeved on the outer wall of the support plate (201). The positioning hole (203) is opened through the surface of the support plate (201). The fixed pipe ring (204) is fixedly connected to the bottom of the support plate (201), and the support plate (201) is fixedly connected to the diversion pipe (103) through the fixed pipe ring (204).

4. The mining network-linked automatic dust control and sprinkler dust suppression device according to claim 3, characterized in that, The dust removal and dust isolation mechanism includes a support frame (301), a dust isolation chamber (302), an upper dust-blocking brush (303), and a lower dust-blocking brush (304). The support frame (301) is rotatably connected to the surface of the upper connecting pipe (102) via bearings. There are multiple dust isolation chambers (302), and all multiple dust isolation chambers (302) are integrally set on the surface of the support frame (301). The upper dust-blocking brush (303) and the lower dust-blocking brush (304) are fixedly connected to the inner wall of the dust isolation chamber (302). The shape of the upper dust-blocking brush (303) and the shape of the lower dust-blocking brush (304) are both U-shaped. The upper dust-blocking brush (303) and the lower dust-blocking brush (304) are distributed opposite to each other. The surfaces of the upper dust-blocking brush (303) and the lower dust-blocking brush (304) are slidably connected to the surface of the guide pipe (103).

5. The mining network-linked automatic dust control and sprinkler dust suppression device according to claim 4, characterized in that, The transmission vibration mechanism includes a transmission shaft (401), a drive gear (402), an eccentric block (403), and a drive motor (404). The transmission shaft (401) is rotatably connected to the inner wall of the dust-proof chamber (302) through a bearing. The drive gear (402) is fixedly sleeved on the surface of the transmission shaft (401) and meshes with a gear ring (202). The eccentric block (403) is fixedly sleeved on the surface of the transmission shaft (401). The drive motor (404) is fixedly installed on the top of the dust-proof chamber (302), and the output end of the drive motor (404) is fixedly connected to the transmission shaft (401) through a coupling.

6. The mining network-linked automatic dust control and sprinkler dust suppression device according to claim 4, characterized in that, The locking mechanism includes a support plate (501), a lower edge cylinder (502), a lower fixing plate (503), a spring (504), a locking ball (505), a nickel block (506), an upper fixing plate (507), and an electromagnet (508). The support plate (501) is fixedly connected to the surface of the support frame (301). The lower edge cylinder (502) is integrally disposed at the bottom of the support plate (501). The lower fixing plate (503) is fixedly connected to the inner wall of the bottom end of the lower edge cylinder (502). The spring (504) is integrally disposed at the lower fixing plate. The surface of the sheet (503) is provided with the locking bead (505) integrally disposed on the lower surface of the spring sheet (504), and the lower fixing piece (503) is engaged with the support plate (201) through the locking bead (505) and the positioning hole (203). The nickel block (506) is fixedly connected to the upper surface of the spring sheet (504), and the upper fixing piece (507) is fixedly connected to the inner wall of the top end of the lower edge cylinder (502). The electromagnet (508) is fixedly installed on the inner wall of the upper fixing piece (507), and the electromagnet (508) is located above the nickel block (506).

7. The mining network-linked automatic dust control and sprinkler dust suppression device according to claim 2, characterized in that, The constant pressure mechanism includes a constant pressure tank (601), a connecting pipe (602), a rubber diaphragm (603), and a constant pressure valve (604). The constant pressure tank (601) is fixedly connected to the bottom end of the main diversion pipe (101) through the connecting pipe (602). The rubber diaphragm (603) is fixedly connected inside the constant pressure tank (601), and nitrogen gas is filled between the rubber diaphragm (603) and the constant pressure tank (601). The constant pressure valve (604) is fixedly installed on the surface of the connecting pipe (602).

8. The mining network-linked automatic dust control and sprinkler dust suppression device according to claim 4, characterized in that, The flow guiding and dust removal mechanism includes a flow guide hood (701), an overflow siphon pipe (702), a siphon pipe cover (703), a siphon slit (704), and an overflow hole (705). The flow guide hood (701) is fixedly connected to the inner wall of the bottom of the dust-proof chamber (302), and the flow guide hood (701) is located below the atomizing nozzle (104). The overflow siphon pipe (702) is fixedly inserted into the middle of the flow guide hood (701). The siphon pipe cover (703) is integrally set at the top of the overflow siphon pipe (702). The siphon slit (704) is set between the overflow siphon pipe (702) and the siphon pipe cover (703). The overflow hole (705) is opened through the surface of the overflow siphon pipe (702), and the overflow hole (705) is connected to the siphon slit (704).

9. The mining network-linked automatic dust control and sprinkler dust suppression device according to claim 4, characterized in that, The external connection mechanism includes a connecting column (801), an external hanger (802), and a connecting waist hole (803). The connecting column (801) is fixedly inserted into the top of the support frame (301), the external hanger (802) is fixedly connected to the top of the connecting column (801), and the connecting waist hole (803) is opened through the surface of the external hanger (802).

10. The mining network-linked automatic dust control and sprinkler dust suppression device according to claim 9, characterized in that, The on / off check mechanism includes an upper pipe (901), a lower pipe (902), a one-way valve (903), a bend (904), a solenoid valve (905), and a pipe joint (906). The upper pipe (901) is fixedly connected to the inner wall of the external hanger (802). The lower pipe (902) is rotatably connected to the bottom end of the upper pipe (901) through a bearing and a rotary seal. The one-way valve (903) is fixedly installed at the top of the upper pipe (901). The bend (904) is fixedly connected to the input end of the one-way valve (903). The solenoid valve (905) is fixedly installed at the end of the bend (904) away from the one-way valve (903). The pipe joint (906) is fixedly installed at the end of the solenoid valve (905) away from the bend (904).

Citation Information

Patent Citations

  • Self-cleaning filter element dust removal device and method

    CN113082868A

  • Mist spraying dust removal equipment for electromechanical fully-mechanized coal mining support of coal mine

    CN214764200U