Non-stop dust removal equipment for mine beneficiation

Abstract

The application relates to the technical field of mine dust removal, in particular to a non-stop mine ore dressing dust removal equipment, which comprises a supporting table, a shell is detachably installed on the supporting table, and further comprises a first filter cartridge and a second filter cartridge, the first filter cartridge and the second filter cartridge are both rotationally installed in the shell; a cleaning brush is located between the first filter cartridge and the second filter cartridge and is detachably connected with the shell; and a cleaning mechanism is located in the shell and connected with the first filter cartridge and the second filter cartridge respectively, wherein the cleaning mechanism comprises a rotating speed adjusting assembly and a transmission assembly; the non-stop mine ore dressing dust removal equipment is novel in structure, can perform dust removal work according to actual conditions, improves the dust removal effect, and reduces the harm of dust to workers.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of mine dust removal, in particular to a non-stop mine ore dressing dust removal equipment. BACKGROUND

[0002] In the process of mining, the mined stone needs to be cut and crushed, which will produce a large amount of dust, especially in the limited space of the underground, the dust content in the air is high, therefore, in order to ensure the safety of the relevant staff breathing, it is necessary to place dust removal equipment in the mining site to reduce the dust content in the air, at present, by adopting the form of filter screen, dust removal needs to be used, and the flat filter screen is the most common filter material.

[0003] The existing mine ore dressing dust removal equipment is used for cleaning the filter screen without stopping, most of the cleaning brushes are fixedly turned between the filter screen, the cleaning effect is not good, and the cleaning speed cannot be adjusted according to the amount of dust in the air, which further affects the cleaning effect, and the use is not convenient, therefore, in view of the above status, it is urgent to develop a non-stop mine ore dressing dust removal equipment to overcome the shortcomings in the prior art. SUMMARY

[0004] The present application relates to the technical field of mine dust removal, in particular to a non-stop mine ore dressing dust removal equipment.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical scheme:

[0006] A non-stop mine ore dressing dust removal equipment, comprising a support table, the support table is detachably installed with a shell, further comprising:

[0007] A first filter cartridge and a second filter cartridge, the first filter cartridge and the second filter cartridge are rotatably installed in the shell and are detachably connected with the shell, and the first filter cartridge is located in the second filter cartridge;

[0008] A cleaning brush, the cleaning brush is located between the first filter cartridge and the second filter cartridge, and is detachably connected with the shell; and

[0009] A cleaning mechanism, the cleaning mechanism is located in the shell and is connected with the first filter cartridge and the second filter cartridge respectively, wherein the cleaning mechanism comprises a rotating speed adjusting assembly and a transmission assembly;

[0010] The rotation speed adjusting assembly is fixedly connected with the shell and connected with the first filter cartridge, the transmission assembly is rotatably installed in the shell and connected with the second filter cartridge, and the transmission assembly is further detachably connected with the rotation speed adjusting assembly.

[0011] As a further scheme of the present application, the rotation speed adjusting assembly comprises:

[0012] A driving device is fixedly installed in the shell;

[0013] An adjusting shaft is connected with the output end of the driving device, and an adjusting gear is fixedly installed on the adjusting shaft, and the adjusting gear is detachably connected with the transmission assembly;

[0014] A rotating baffle is connected with the first filter cartridge, and a connecting sleeve is fixedly installed on the rotating baffle; and

[0015] A plug-in part is arranged on the other end of the adjusting shaft and inserted into the connecting sleeve, and the plug-in part is in clamping and sliding connection with the connecting sleeve.

[0016] As a further scheme of the present application, the transmission assembly comprises:

[0017] A driven gear is fixedly connected with the second filter cartridge, and the driven gear is rotatably connected with the inner wall of the shell through rotary sealing packing;

[0018] A support partition plate is fixedly installed in the shell;

[0019] A rotating pipe is rotatably installed on the support partition plate, and a transmission gear is fixedly installed on the rotating pipe, the transmission gear is in meshing connection with the driven gear and detachable connection with the adjusting gear; and

[0020] A speed changing unit is fixedly connected with the second filter cartridge and detachably connected with the adjusting gear.

[0021] As a further scheme of the present application, the speed changing unit comprises:

[0022] A rotating cylinder is fixedly connected with the second filter cartridge through a support rod, and the rotating cylinder is further rotatably connected with the rotating baffle; and

[0023] A plurality of positioning pin gears are fixedly installed on the end of the rotating cylinder, and the positioning pin gears are further detachably connected with the adjusting gear.

[0024] As a further scheme of the present application: further comprising: a pressure gauge, fixedly installed on the shell and communicated with the shell.

[0025] As a further scheme of the present application: further comprising: a drainage cover, fixedly installed in the shell and rotationally connected with the rotating pipe;

[0026] a blowing pipe, rotationally connected with the rotating pipe; and

[0027] a plurality of spray heads, each communicated with the blowing pipe.

[0028] As a further scheme of the present application: further comprising: a disturbing member, located on the blowing pipe;

[0029] a ring-shaped steel sleeve, fixedly installed on the inner wall of the rotating cylinder, and a plurality of piston rods slidably installed in the ring-shaped steel sleeve;

[0030] a rotating pressing plate, fixedly connected with the adjusting shaft and slidably connected with the piston rods; and

[0031] a ring-shaped air bag, fixedly installed on the outer wall of the rotating cylinder, communicated with the ring-shaped steel sleeve, and separably connected with the disturbing member.

[0032] Compared with the prior art, the present application has the following beneficial effects:

[0033] When the air needs to be dedusted, first, the support table and the shell can be fixedly installed in the specified area, wherein the support table and the shell can be connected by bolts, and the shell is connected with the external air supply equipment through the air inlet, the air that needs to be dedusted is transported into the first filter cylinder in the shell through the air inlet, and finally discharged to the outside from the air outlet arranged at the top of the shell through the second filter cylinder, wherein the size of the filter hole on the second filter cylinder is smaller than that of the filter hole on the first filter cylinder, then the first filter cylinder can perform preliminary filtration and filter the dust with larger particles, and the dust with smaller particles will enter between the first filter cylinder and the second filter cylinder and be finally filtered by the second filter cylinder, which can improve the filtering effect on one hand, and reduce the workload of the cleaning brush between the first filter cylinder and the second filter cylinder on the other hand, prolong the service life, and the shell, the first filter cylinder and the second filter cylinder are all provided with ash discharge ports to facilitate the discharge of the filtered dust to the outside of the equipment for centralized treatment, which will not be described in detail here, during the dedusting process, through the rotation speed adjusting assembly and the transmission cooperation, the two can realize two connection modes, and the two connection modes can realize three working states, the first is that the first filter cylinder and the second filter cylinder rotate at the same speed but in different directions under the condition that the dust content in the air is less, the second is that the first filter cylinder and the second filter cylinder rotate in the same direction but at different speeds under the condition that the dust content in the air is more, and the third is that the above two states are alternately and reciprocally performed, so that the dust removal work can be performed according to the actual situation, the dust removal effect is improved, the harm of dust to the workers is reduced, and it is worth promoting. BRIEF DESCRIPTION OF DRAWINGS

[0034] Figure 1 It is a whole structure schematic diagram of the dedusting equipment for mine beneficiation without shutdown in the embodiment of the application.

[0035] Figure 2 It is a side view structure schematic diagram of the adjusting gear part in the embodiment of the application.

[0036] Figure 3 It is a sectional view structure schematic diagram of the shell part in the embodiment of the application.

[0037] Figure 4 It is an enlarged structure schematic diagram of part A in the embodiment of the application. Figure 3

[0038] Figure 5 It is a sectional view structure schematic diagram of the rotating cylinder part in the embodiment of the application.

[0039] ​In the figure: 1-supporting table, 2-air inlet, 3-housing, 4-air outlet, 5-pressure gauge, 6-driven gear, 7-driving gear, 8-rotary tube, 9-adjusting gear, 10-adjusting shaft, 11-supporting rod, 12-positioning pinion, 13-rotary cylinder, 14-cleaning brush, 15-first filter cylinder, 16-second filter cylinder, 17-rotary baffle, 18-connecting sleeve, 19-annular air bag, 20-rotary sealing packing, 21-supporting partition, 22-draining cover, 23-driving device, 24-nozzle, 25-disturbing piece, 26-blowing tube, 27-plug-in part, 28-rotary pressing plate, 29-annular steel sleeve, 30-piston rod. DETAILED DESCRIPTION

[0040] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0041] The specific implementation of the present application will be described in detail below in combination with specific embodiments.

[0042] Please refer to Figures 1-5 The non-stop dust removal equipment for mine ore dressing provided by the embodiments of the present application comprises a supporting table 1, a housing 3 is detachably installed on the supporting table 1, and further comprises:

[0043] A first filter cylinder 15 and a second filter cylinder 16 are both rotatably installed in the housing 3 and detachably connected with the housing 3, and the first filter cylinder 15 is located in the second filter cylinder 16;

[0044] A cleaning brush 14 is located between the first filter cylinder 15 and the second filter cylinder 16 and detachably connected with the housing 3; and

[0045] A cleaning mechanism is located in the housing 3 and connected with the first filter cylinder 15 and the second filter cylinder 16 respectively, wherein the cleaning mechanism comprises a rotating speed adjusting assembly and a transmission assembly;

[0046] The rotating speed adjusting assembly is fixedly connected with the housing 3 and connected with the first filter cylinder 15, the transmission assembly is rotatably installed in the housing 3 and connected with the second filter cylinder 16, and the transmission assembly is further detachably connected with the rotating speed adjusting assembly, the rotating speed adjusting assembly changes the connection mode with the transmission assembly to realize that the first filter cylinder 15 and the second filter cylinder 16 are brought into contact with the cleaning brush 14 at different rotating speeds and rotating directions.

[0047] When it is necessary to dust the air, first, the support table 1 and the shell 3 can be fixedly installed in a specified area, wherein the support table 1 and the shell 3 can be connected by bolts, and the shell 3 is connected with the external air supply equipment through the air inlet 2, the air to be dusted can be transported into the first filter cylinder 15 in the shell 3 through the air inlet 2, and finally discharged to the outside from the air outlet 4 arranged at the top of the shell 3, wherein the size of the filter hole on the second filter cylinder 16 is smaller than that of the first filter cylinder 15, then the first filter cylinder 15 can perform preliminary filtration and filter the dust with larger particles, while the dust with smaller particles will enter between the first filter cylinder 15 and the second filter cylinder 16 and finally be filtered by the second filter cylinder 16, which can improve the filtering effect on the one hand, and reduce the workload of the cleaning brush 14 between the first filter cylinder 15 and the second filter cylinder 16 on the other hand, thereby prolonging the service life thereof, and the shell 3, the first filter cylinder 15 and the second filter cylinder 16 are all provided with ash discharge ports, so as to facilitate the discharge of the dust filtered and concentrated to the outside of the equipment, which will not be described in detail here, and in the dust removal process, the two can realize two connection modes through the rotation speed adjusting assembly and the transmission cooperation, and the two connection modes can realize three working states, the first state is that the first filter cylinder 15 and the second filter cylinder 16 rotate at the same speed but in different directions under the condition that the dust content in the air is small, the second state is that the first filter cylinder 15 and the second filter cylinder 16 rotate in the same direction but at different speeds under the condition that the dust content in the air is large, and the third state is that the above two states are alternately and reciprocally performed, so as to perform dust removal work according to the actual situation, improve the dust removal effect, reduce the harm of dust to the workers, and is worth promoting.

[0048] In an embodiment of the present application, referring to Figure 3 and Figure 5 , the rotation speed adjusting assembly comprises:

[0049] a driving device 23 fixedly installed in the shell 3;

[0050] an adjusting shaft 10 connected with the output end of the driving device 23, and an adjusting gear 9 fixedly installed on the adjusting shaft 10, wherein the adjusting gear 9 is detachably connected with the transmission assembly;

[0051] a rotating baffle 17 connected with the first filter cylinder 15, and a connecting sleeve 18 fixedly installed on the rotating baffle 17; and

[0052] a plug-in part 27 located on the other end of the adjusting shaft 10 and inserted into the connecting sleeve 18, and in sliding connection with the connecting sleeve 18.

[0053] Please refer to Figure 2 and Figure 3 , the transmission assembly comprises:

[0054] a driven gear 6, which is fixedly connected with the second filter cartridge 16 and rotationally connected with the inner wall of the shell 3 through a rotary sealing packing 20;

[0055] a support partition plate 21, which is fixedly installed in the shell 3;

[0056] a rotary tube 8, which is rotationally installed on the support partition plate 21 and on which a plurality of transmission gears 7 are fixedly installed, the transmission gears 7 are meshingly connected with the driven gear 6 and detachably connected with the adjusting gear 9; and

[0057] a gear shifting unit, which is fixedly connected with the second filter cartridge 16 and detachably connected with the adjusting gear 9.

[0058] the gear shifting unit comprises a rotary cylinder 13, which is fixedly connected with the second filter cartridge 16 through a support rod 11 and rotationally connected with the rotary baffle 17; and

[0059] a plurality of positioning pinions 12, which are fixedly installed on the end of the rotary cylinder 13 and detachably connected with the adjusting gear 9.

[0060] The driving device 23 is started by setting, wherein the driving device 23 can adopt the structure of the crank mechanism or the telescopic cylinder cooperating with the motor in the prior art to realize that the adjusting shaft 10 can be driven to rotate and move in the horizontal direction at the same time, when the adjusting shaft 10 rotates, the adjusting gear 9 can be driven to rotate synchronously, when the adjusting gear 9 is in the meshing state with the plurality of transmission gears 7, the transmission gears 7 can drive the driven gear 6 to rotate, so that the second filter cylinder 16 can be driven to rotate, in addition, in the process of rotating the adjusting shaft 10, the connecting sleeve 18 and the plug-in part 27 cooperate and work by setting, wherein the connecting sleeve 18 is provided with a clamping groove, the plug-in part 27 can adopt the form of a slide, so that the clamping groove and the plug-in part 27 can be clamped, so that the adjusting shaft 10 can drive the rotating baffle 17 and the connecting sleeve 18 to rotate at the same time, in addition, the plug-in part 27 can also slide in the clamping groove in the connecting sleeve 18, so that the adjusting shaft 10 can move in the horizontal direction, and there is a part of the area without filter holes on the second filter cylinder 16, and this part of the area is sealed and rotatably connected with the rotating baffle 17, so that the filtered gas can be smoothly discharged from the air outlet 4, at this time, the first filter cylinder 15 and the second filter cylinder 16 rotate at the same speed, but the rotating directions are opposite, when it is needed to change the relative rotating state of the two, the driving device 23 can be stopped from rotating, but the adjusting shaft 10 box is driven to move in the connecting sleeve 18, so that the adjusting gear 9 can be translated, until the adjusting gear 9 is inserted in the plurality of positioning splines 12 provided on the end of the rotating cylinder 13, wherein the rotating cylinder 13 is provided with a positioning mechanism, for example, in the form of a magnet, so that when the adjusting gear 9 moves to the direction of the positioning spline 12, the positioning spline 12 can be smoothly inserted into the tooth groove on the adjusting gear 9, when the two are meshed and connected, the driving device 23 is started again, so that the driving device 23 drives the adjusting shaft 10 to rotate, so that the adjusting gear 9 drives the rotating cylinder 13 to rotate on the rotating baffle 17, and drives the second filter cylinder 16 to rotate synchronously through the supporting rod 11, at this time, the rotating directions of the first filter cylinder 15 and the second filter cylinder 16 are the same, but the rotating speeds are different, by repeatedly operating in this way, the dust adhered to the first filter cylinder 15 and the second filter cylinder 16 can be fully removed, so that the first filter cylinder 15 and the second filter cylinder 16 are clean, and the problem that the dust removal effect is poor due to blockage is avoided.

[0061] In an embodiment of the present application, please refer to Figure 1 Further comprising: a pressure gauge 5, the pressure gauge 5 is fixedly installed on the shell 3 and is communicated with the shell 3.

[0062] Please refer to Figure 3 And Figure 4 Further comprising: a drainage cover shell 22, the drainage cover shell 22 is fixedly installed in the shell 3 and is rotatably connected with the rotating pipe 8.

[0063] A blowing pipe 26 is connected with the rotating pipe 8.

[0064] A plurality of nozzles 24 are connected with the blowing pipe 26.

[0065] Please refer to Figures 3-5 Further comprising a disturbing member 25 which is arranged on the blowing pipe 26.

[0066] A ring-shaped steel sleeve 29 is fixedly arranged on the inner wall of the rotating cylinder 13, and a plurality of piston rods 30 are slidably arranged in the ring-shaped steel sleeve 29.

[0067] A rotating pressing plate 28 is fixedly connected with the adjusting shaft 10 and slidably connected with the piston rods 30.

[0068] A ring-shaped air bag 19 is fixedly arranged on the outer wall of the rotating cylinder 13 and connected with the ring-shaped steel sleeve 29, and the ring-shaped air bag 19 is further detachably connected with the disturbing member 25.

[0069] In the working state of the first filter cylinder 15 and the second filter cylinder 16 at the same speed but different rotating directions, the rotating speed of the plurality of transmission gears 7 is the same as that of the adjusting gear 9, in a slower rotating state, and the dust content in the air is also smaller at this time, so in the rotating process of the transmission gear 7, the rotating tube 8 can be driven to rotate synchronously, thereby driving the fan blades in the induction housing 22 to rotate synchronously, so as to guide the external air to the rotating tube 8 through the filtering effect of the induction housing 22, and finally sprayed out from the nozzle 24 through the blowing pipe 26, so that the space between the rotating baffle 17 and the supporting partition plate 21 is in a slightly high pressure state, avoiding the dust entering the space between the rotating baffle 17 and the supporting partition plate 21 through the joint between the rotating baffle 17 and the second filter cylinder 16, thereby causing the equipment to jam or damage, similarly, when the dust content in the air is high, at this time, the first filter cylinder 15 and the second filter cylinder 16 will switch to the working state of the same direction but different rotating speeds, at this time, the rotating speed of the plurality of transmission gears 7 is faster under the driving of the driven gear 6, so that the induction effect of the induction housing 22 is stronger, thereby making the high pressure state of the space between the rotating baffle 17 and the supporting partition plate 21 stronger, avoiding the high content dust air entering the space between the rotating baffle 17 and the supporting partition plate 21, in addition, when the first filter cylinder 15 and the second filter cylinder 16 are in the working state of the same direction but different rotating speeds, at this time, the adjusting shaft 10 drives the rotating pressure plate 28 to move to the left, thereby driving the rotating sealing packing 20 to compress into the annular steel sleeve 29, wherein the annular steel sleeve 29 is composed of a plurality of telescopic cylinders and forms an annular structure, and the telescopic cylinder and the end of the piston rod 30 are connected through a spring to reset the piston rod 30 in the subsequent working process, when the telescopic cylinder is pressed, the high pressure gas generated will enter the annular air bag 19, and the annular air bag 19 will be inflated, thereby contacting the annular air bag 19 and the disturbing part 25, wherein the disturbing part 25 can adopt an annular structure and is provided with balls of different heights on the annular structure, the balls of different heights will alternately contact the annular air bag 19, thereby generating a disturbing effect on the blowing pipe 26 in the contact process of the two, so as to change the airflow direction of the nozzle 24, thereby avoiding the dust entering the space between the rotating baffle 17 and the supporting partition plate 21 and accumulating on the gear, thereby causing damage to the equipment.

[0070] It should be noted that in the present application, unless otherwise explicitly specified and limited, the terms "sliding", "rotating", "fixed", "provided with" and other terms should be understood in a broad sense, for example, can be welded connection, or bolted connection, or integrated; can be mechanical connection, or electrical connection; can be directly connected, or indirectly connected through an intermediate medium, can be the internal communication of two elements or the interaction relationship of two elements, unless otherwise explicitly limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0071] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A non-stop dust removal device for mine beneficiation, comprising a support table, a shell is detachably installed on the support table, characterized in that, Also comprising: a first filter cartridge and a second filter cartridge, both of which are rotatably installed in the shell and detachably connected with the shell, and the first filter cartridge is located in the second filter cartridge; a cleaning brush located between the first filter cartridge and the second filter cartridge and detachably connected with the shell; and a cleaning mechanism located in the shell and connected with the first filter cartridge and the second filter cartridge respectively, wherein the cleaning mechanism comprises a rotating speed adjusting assembly and a transmission assembly; the rotating speed adjusting assembly is fixedly connected with the shell and connected with the first filter cartridge, the transmission assembly is rotatably installed in the shell and connected with the second filter cartridge, and the transmission assembly is also detachably connected with the rotating speed adjusting assembly, the rotating speed adjusting assembly changes the connection mode with the transmission assembly to drive the first filter cartridge and the second filter cartridge to contact the cleaning brush at different rotating speeds and directions; the rotating speed adjusting assembly comprises a driving device fixedly installed in the shell; an adjusting shaft connected with the output end of the driving device, and an adjusting gear fixedly installed on the adjusting shaft, the adjusting gear is detachably connected with the transmission assembly; a rotating baffle connected with the first filter cartridge, and a connecting sleeve fixedly installed on the rotating baffle; and a plug-in part located on the other end of the adjusting shaft and inserted into the connecting sleeve, and the plug-in part is slidingly connected with the connecting sleeve through clamping; the transmission assembly comprises a driven gear fixedly connected with the second filter cartridge, and the driven gear is rotatably connected with the inner wall of the shell through a rotary sealing packing; a supporting partition plate fixedly installed in the shell; a rotating pipe rotatably installed on the supporting partition plate, and a transmission gear fixedly installed on the rotating pipe, the transmission gear is meshingly connected with the driven gear and detachably connected with the adjusting gear; and a speed changing unit fixedly connected with the second filter cartridge and detachably connected with the adjusting gear; the speed changing unit comprises a rotating cylinder fixedly connected with the second filter cartridge through a supporting rod and rotatably connected with the rotating baffle; and a plurality of positioning pin gears fixedly installed on the end of the rotating cylinder, and the positioning pin gears are also detachably connected with the adjusting gear.

2. The on-the-fly mine ore dressing dedusting apparatus according to claim 1, characterized in that, Also comprising: a pressure gauge fixedly installed on the shell and connected with the shell.

3. The on-the-fly mine ore dressing dedusting apparatus according to claim 2, characterized in that, Also comprising: a drainage cover fixedly installed in the shell and rotatably connected with the rotating pipe; a blowing pipe rotatably connected with the rotating pipe; and a plurality of spray heads connected with the blowing pipe.

4. The on-the-fly mine ore dressing dedusting apparatus according to claim 3, characterized in that, Also comprising: a disturbing piece located on the blowing pipe; a ring-shaped steel sleeve fixedly installed on the inner wall of the rotating cylinder, and a plurality of piston rods slidingly installed in the ring-shaped steel sleeve. A rotating pressing plate is fixedly connected with the adjusting shaft and slidably connected with the piston rod. An annular air bag is fixedly installed on the outer sidewall of the rotating cylinder and communicates with the annular steel sleeve, and the annular air bag is also detachably connected with the disturbing member.

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