CN216909667U

CN216909667U - Automatic atomizing dust keeper

Info

Publication number: CN216909667U
Application number: CN202220170343.2U
Authority: CN
Inventors: 杨彦波; 薛新忠; 张雷; 许柯柯
Original assignee: Luanchuan Niuxinduo Mining Co ltd
Current assignee: Luanchuan Niuxinduo Mining Co ltd
Priority date: 2022-01-21
Filing date: 2022-01-21
Publication date: 2022-07-08
Anticipated expiration: 2032-01-21

Abstract

The utility model relates to an automatic atomization dust-proof device, which comprises a crushing box, wherein a crushing assembly is arranged in the crushing box, the outer wall of a port of a feed hopper is integrally provided with an external thread, the inner wall of an annular hollow cover is correspondingly provided with an internal thread matched with the external thread, the inner wall of the annular hollow cover is provided with a plurality of atomization nozzles communicated with the inner cavity of the annular hollow cover, limiting plates are symmetrically hinged below the feed hopper, the bottom of each limiting plate is fixedly provided with a pressure rod, a supporting plate is obliquely fixed in the crushing box, the side wall of the crushing box is fixedly provided with a PLC (programmable logic controller) electrically connected with a pressure sensor, the annular hollow cover is firstly screwed to the upper part of the feed hopper before feeding, when materials fall down from the annular hollow cover, part of the materials directly touch the limiting plate, the limiting plate immediately rotates downwards, when the pressure rod is pressed against the pressure sensor, a water pumping assembly is immediately started to pump water into the annular hollow cover and finally spray out from the atomization nozzles, thereby effectively preventing the dust raising phenomenon.

Description

Automatic atomizing dust keeper

Technical Field

The utility model relates to the technical field of ore processing, in particular to an automatic atomization dustproof device.

Background

In the process of ore mining, the primarily mined iron ore has large blocks and is not beneficial to the transfer or storage of the ore, therefore, an ore crushing device is generally arranged in a mine, the iron ore with large blocks is firstly crushed into small blocks and then transported or stored, for example, Chinese patent document with publication number CN110496666A discloses an iron ore crushing device which comprises a crushing box, a water jacket is arranged outside the crushing box, a bulge is arranged on the inner wall of the crushing box, a feed hopper is fixed at the top of the crushing box, the outlet of the feed hopper is butted with a feed chute, the feed chute is fixed on the inner surface of the upper plate of the crushing box, a baffle is arranged in the inner cavity of the feed chute, two rolling crushing wheels are symmetrically arranged in the crushing box, the outlet of the feed chute is positioned in the middle of the two rolling crushing wheels, a stirring device is arranged below the rolling crushing wheels and is rotatably connected on a rotating shaft, the rotating shaft is fixed in a groove on the inner wall of the crushing box, the crushing teeth are arranged below the stirring device, the bottom of the crushing box is connected with a discharge hopper, and a vibrator is arranged on one side of the discharge hopper; agitating unit include bearing, stirring paddle leaf and connecting rod, the bearing rotates to be connected in the pivot, connecting rod evenly distributed is at the bearing edge, the one end that the bearing was kept away from to the connecting rod is connected stirring paddle leaf, stirring paddle leaf's shape be hemispherical, the device is because can't carry out automatic dustproof processing to feeder hopper department, raise dust phenomenon appears in feeder hopper department easily, very big polluted environment.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automatic atomization dustproof device which is used for solving the problem that an existing ore crushing device cannot automatically prevent dust at a feed hopper.

In order to solve the problems, the novel automatic atomization dust-proof device comprises a crushing box, wherein the top of the crushing box is provided with a feed hopper, the bottom of the crushing box is fixedly provided with a discharge outlet, a crushing assembly is arranged in the crushing box, the outer wall of a port of the feed hopper is integrally provided with an external thread, the upper part of the feed hopper is correspondingly connected with an annular hollow cover with an upper opening and a lower opening in a threaded manner, the inner wall of the annular hollow cover is correspondingly provided with an internal thread matched with the external thread, the inner wall of the annular hollow cover is provided with a plurality of atomization nozzles communicated with the inner cavity of the annular hollow cover, one side of the annular hollow cover is fixedly provided with a connecting hose, one end of the connecting hose, far away from the annular hollow cover, is connected with a water pumping assembly, the lower part of the feed hopper is symmetrically hinged with a limiting plate, and the limiting plate and the top wall of the crushing box are fixedly provided with a pressure spring, the bottom of limiting plate is fixed and is equipped with the depression bar, the below correspondence of depression bar is equipped with pressure sensors, pressure sensors is fixed in the top of backup pad, the backup pad slope is fixed in smash the incasement, the lateral wall of smashing the case fixed be equipped with pressure sensors electric connection's PLC controlling means.

The automatic atomization dustproof device provided by the utility model also has the following technical characteristics:

further, the size reduction assembly includes a first set of crushing rollers and a second set of crushing rollers.

Further, a drainage plate is symmetrically and obliquely arranged between the first crushing roller and the second crushing roller group.

Furthermore, the outer wall of the crushing box is fixedly provided with a first motor for driving the first crushing roller set to rotate and a second motor for driving the second crushing roller set to rotate.

Furthermore, the annular hollow cover is made of stainless steel.

Further, the subassembly that draws water includes water pump, drinking-water pipe and water tank, the one end of drinking-water pipe with the inner chamber intercommunication of water tank, the drinking-water pipe is kept away from the one end of water tank with the pumping end fixed connection of water pump.

Furthermore, one end of the connecting hose, which is far away from the annular hollow cover, is fixedly connected with the drainage end of the water pump.

Further, the shape of the pressure lever is arc-shaped.

The utility model has the following beneficial effects: before the feeding, at first will the hollow cover of annular is screwed up to the top of feeder hopper, after the material falls down from the hollow cover of annular, partial material then directly touch the limiting plate, the limiting plate rotates downwards immediately, works as the depression bar supports and presses when the pressure sensor, the subassembly that draws water is started immediately to draw water to in the hollow cover of annular and finally follow the atomizer blowout, thereby the effectual raise dust phenomenon that prevents appears.

Drawings

Fig. 1 is a schematic structural diagram of the automatic atomization dustproof device.

Detailed Description

The utility model will be described in detail below with reference to the drawings and with reference to embodiments, it being noted that the embodiments and features of the embodiments of the utility model can be combined with each other without conflict.

An embodiment of the automatic atomization dust-proof device of the utility model as shown in fig. 1 comprises a crushing box 1, a feed hopper 101 is arranged at the top of the crushing box 1, a discharge outlet 102 is fixedly arranged at the bottom of the crushing box 1, a crushing assembly 2 is arranged in the crushing box 1, an external thread is integrally arranged on the outer wall of a port of the feed hopper 1, an annular hollow cover 3 with an upper opening and a lower opening is correspondingly and threadedly connected above the feed hopper 101, an internal thread matched with the external thread is correspondingly arranged on the inner wall of the annular hollow cover 3, a plurality of atomization nozzles 31 communicated with the inner cavity of the annular hollow cover 3 are arranged on the inner wall of the annular hollow cover 3, a connecting hose 4 is fixedly arranged on one side of the annular hollow cover 3, one end of the connecting hose 4 far away from the annular hollow cover 3 is connected with a water pumping assembly 5, limiting plates 6 are symmetrically hinged below the feed hopper 101, and a pressure spring 7 is fixedly arranged on the limiting plates 6 and the top wall of the crushing box 1, the fixed depression bar 8 that is equipped with in bottom of one of them limiting plate 6, the below correspondence of depression bar 8 is equipped with pressure sensors 9, pressure sensors 9 is fixed in the top of backup pad 10, backup pad 10 slope is fixed in smashes incasement 1, smash the lateral wall of case 1 and fix PLC controlling means 11 with 9 electric connection of pressure sensors, concretely speaking, before the feeding, at first twist annular hollow cover 3 to the top of feeder hopper 101, after the material falls down from annular hollow cover 3, limiting plate 6 is then directly touchhed to partial material, limiting plate 6 rotates downwards immediately, when depression bar 8 supports presses pressure sensors 9, subassembly 5 that draws water is started immediately, in order take out water to annular hollow cover 3 and finally follow the atomizer blowout, thereby the effectual raise dust phenomenon that prevents to appear.

In one embodiment of the present application, the crushing assembly 2 preferably comprises a first crushing roller set 21 and a second crushing roller set 22.

In one embodiment of the present application, preferably, a flow guide plate 12 is symmetrically and obliquely arranged between the first crushing roller 21 and the second crushing roller group 22.

In one embodiment of the present application, it is preferable that the outer wall of the crushing box 1 is fixedly provided with a first motor for driving the first crushing roller set 21 to rotate and a second motor for driving the second crushing roller set 22 to rotate.

In one embodiment of the present application, the annular hollow housing 3 is preferably made of stainless steel.

In one embodiment of the present application, preferably, the pumping assembly 5 includes a water pump 51, a pumping pipe 52 and a water tank 53, wherein one end of the pumping pipe 52 is communicated with an inner cavity of the water tank 53, and one end of the pumping pipe 52 far away from the water tank 53 is fixedly connected with a pumping end of the water pump 51.

In one embodiment of the present application, preferably, the end of the connection hose 4 remote from the annular hollow housing 3 is fixedly connected with the drainage end of the water pump 51.

In one embodiment of the present application, the strut 8 is preferably arcuate in shape.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments can be modified, or the central technical features thereof can be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides an automatic atomizing dust keeper, is including smashing the case, the top of smashing the case is equipped with the feeder hopper, the fixed bin outlet that is equipped with in bottom of smashing the case, smash the incasement and be equipped with crushing unit, its characterized in that: the outer wall of the port of the feed hopper is integrally provided with external threads, the upper part of the feed hopper is correspondingly connected with an annular hollow cover with an upper opening and a lower opening in a threaded manner, the inner wall of the annular hollow cover is correspondingly provided with internal threads matched with the external threads, the inner wall of the annular hollow cover is provided with a plurality of atomizing nozzles communicated with the inner cavity of the annular hollow cover, one side of the annular hollow cover is fixedly provided with a connecting hose, one end of the connecting hose far away from the annular hollow cover is connected with a water pumping assembly, limiting plates are symmetrically hinged below the feed hopper, pressure springs are fixedly arranged on the limiting plates and the top wall of the crushing box, a pressure lever is fixedly arranged at the bottom of the limit plate, a pressure sensor is correspondingly arranged below the pressure lever, the pressure sensor is fixed on the top of the supporting plate, the supporting plate is obliquely fixed in the crushing box, the side wall of the crushing box is fixedly provided with a PLC control device electrically connected with the pressure sensor.

2. The automatic atomization dust-proof device of claim 1, which is characterized in that: the size reduction assembly includes a first set of crushing rollers and a second set of crushing rollers.

3. The automatic atomization dust-proof device of claim 2, which is characterized in that: and drainage plates are symmetrically and obliquely arranged between the first crushing roller and the second crushing roller group.

4. The automatic atomization dust-proof device of claim 3, which is characterized in that: the outer wall of the crushing box is fixedly provided with a first motor used for driving the first crushing roller set to rotate and a second motor used for driving the second crushing roller set to rotate.

5. The automatic atomization dust-proof device of claim 1, which is characterized in that: the annular hollow cover is made of stainless steel.

6. The automatic atomization dust-proof device of claim 1, which is characterized in that: the subassembly that draws water includes water pump, drinking-water pipe and water tank, the one end of drinking-water pipe with the inner chamber intercommunication of water tank, the drinking-water pipe is kept away from the one end of water tank with the pumping end fixed connection of water pump.

7. The automatic atomization dust-proof device of claim 6, which is characterized in that: and one end of the connecting hose, which is far away from the annular hollow cover, is fixedly connected with the drainage end of the water pump.

8. The automatic atomization dust-proof device of claim 1, which is characterized in that: the shape of the pressure lever is arc.