High-efficiency dust separation type mining dry dust collector

Abstract

The utility model provides an efficient dust separation type mining dry dust collector, which comprises a filter box, an air inlet box, a dust collecting hopper and a fan, the filter box and the air inlet box are arranged at the top of the dust collecting box, the filter box is arranged on the side edge of the air inlet box, the bottom of the filter box and the bottom of the air inlet box are communicated with the dust collecting hopper, and the fan is arranged in the dust collecting hopper. The fan is arranged at the top of the filter box, four supporting legs are arranged on the side wall of the dust collecting hopper, the supporting legs and the dust collecting hopper are welded and fixed, a fixing plate is arranged in the filter box, the fixing plate is arranged at the lower end of the fan, the fixing plate is fixed on the inner wall of the upper end of the filter box, and a plurality of filter cartridges are arranged on the fixing plate; a dust outlet is formed in the bottom of the dust collecting hopper, a vibration motor is arranged on the outer side wall of the dust collecting hopper, a cleaning device is arranged in the dust collecting hopper and used for cleaning the inner wall of the dust collecting hopper, the cleaning device in the dust collecting hopper can automatically clean the inner wall of the dust collecting hopper, and the frequency and difficulty of manual cleaning are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to dust remover technical field especially relates to a high -efficient dust separation type mining dry dust collector. BACKGROUND

[0002] Dry dust collector is a kind of dust that is removed from flue gas with dry state discharge, and dry dust collector is widely used in various industrial production fields, such as coal-fired boiler, waste incineration, cement manufacturing, steel smelting etc., and the flue gas generated in these industries contains a large amount of dust particles, using dry dust collector can effectively capture and remove these particles, protect the environment and human health;

[0003] The existing Chinese patent document CN202022706994.2 discloses a kind of mining dry dust collector, including dust collector body, several demisting tanks and ash outlet, the dust collector body middle is provided with several dust collection tanks in parallel, and dust collector body one end is provided with demisting tank, demisting tank is provided with dust suction port on the side away from dust collection tank, the dust collector body is provided with pneumatic diaphragm valve on the end away from dust suction port, and the dust collection tank side upper side close to pneumatic diaphragm valve is provided with ash outlet.The beneficial effects of the utility model are: when the gas tank is started, pneumatic pulse backblowing device is opened in sequence, releases the positive pressure air in blow dust pulse tube, makes the dust on the outer surface of filter cartridge fully peel and fall off, and enters dust collection tank, to reach the effect of efficient dust removal, and ensure that filter cartridge can more quickly adsorb, filter new dust, improve the dust removal quality of the dry dust collector.

[0004] But the above patent has certain defects when using, the device can blow off the dust on filter cartridge by compressed air, but the ash layer that blows off will have part to stick to the inner wall of dust remover and be difficult to fall, after a long time, need to disassemble complete machine to clean inside, it is more inconvenient, time-consuming and laborious.

[0005] Therefore, a kind of high -efficient dust separation type mining dry dust collector is proposed to solve the above problems. Utility model content

[0006] In order to overcome the deficiencies of prior art, the utility model provides a kind of high -efficient dust separation type mining dry dust collector.

[0007] The utility model adopts following technical scheme implementation:

[0008] The utility model relates to a high -efficient dust separation type mine dry dust collector, including filter case, air inlet box, dust hopper and fan, filter case and air inlet box set in the top of dust collection tank, filter case sets up in the side of air inlet box, the bottom of filter case and air inlet box is linked with dust hopper, the input end of fan is linked with filter case with the communication of fan top, the lateral wall of dust hopper is equipped with four support legs, the support leg is welded fixedly with it, be equipped with fixed plate in filter case, the fixed plate sets up in the lower end of fan, the fixed plate is fixed on the inner wall of filter case upper end, be equipped with a plurality of filter cartridges on the fixed plate,

[0009] The bottom of the dust hopper is provided with a dust outlet, and the outer side wall of the dust hopper is provided with a vibration motor.

[0010] The cleaning device includes four cleaning pipes, which are arranged around the inside of the dust hopper.

[0011] One of the cleaning pipes is provided with a water inlet pipe, which extends out of the dust hopper.

[0012] The side wall of the filter box is also provided with a blowing device, which includes a gas storage bag.

[0013] The side wall of the filter box is provided with an access door.

[0014] The side of the access door is provided with a fence.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] 1. By setting the cleaning device in the dust collecting box, the cleaning device includes cleaning pipe, support column, connecting seat and spray head and other components, when working, the inside of the cleaning pipe is connected and filled with cleaning liquid, the pressure is provided by the booster pump, when the spray head is opened, the cleaning liquid is sprayed out in the form of high pressure and impacts the dust on the inner wall of the dust collecting hopper, the cleaning liquid and the dust are mixed and flow into the bottom of the dust collecting hopper and are discharged through the dust outlet, the cleaning device in the dust collecting hopper can automatically clean the inner wall of the dust collecting hopper, and the frequency and difficulty of manual cleaning are reduced;

[0017] 2. By setting multiple filter cartridges and blowing devices, the dust removal efficiency is effectively improved, and the possibility of filter cartridge blockage is reduced;

[0018] 3. The maintenance door is arranged on the side of the filter box, the internal maintenance is facilitated, and the maintenance table is arranged on the side of the filter box, the fence and the climbing ladder are arranged in the maintenance table, and the safety of workers in the maintenance and repair process is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0019] Fig. 1 is a structural schematic view of the utility model;

[0020] Fig. 2 is a structural schematic view of the utility model;

[0021] Fig. 3 is a schematic view of the internal structure of the utility model;

[0022] Fig. 4 is a schematic view of the cleaning device structure of the utility model;

[0023] In the drawing: 1, filter box; 11, maintenance door; 12, support leg; 13, dust collecting hopper; 14, vibration motor; 15, dust outlet; 2, air inlet box; 3, fan; 4, air inlet cover; 41, air inlet pipe; 42, filter screen; 5, air storage bag; 51, air inlet valve; 52, electromagnetic valve; 53, blowing pipe; 54, vertical pipe; 6, maintenance table; 61, climbing ladder; 62, fence; 7, filter cartridge; 71, fixed plate; 8, cleaning device; 81, support column; 82, connecting seat; 83, spray head; 84, external thread; 85, cleaning pipe; 86, water inlet pipe; 87, connecting pipe. DETAILED DESCRIPTION

[0024] In the following, the utility model is further described in combination with the drawings and specific embodiments, and it should be noted that the following described embodiments or technical features can be combined to form new embodiments without conflict.

[0025] The utility model is further described below in combination with the drawings,

[0026] As Figs. 1 to 4As shown, a high-efficiency dust separation type mine dry dust collector, including filter box 1, air inlet box 2, dust hopper 13 and fan 3, the filter box 1 and air inlet box 2 are arranged at the top of the dust collection tank, the filter box 1 is arranged at the side of the air inlet box 2, the bottom of the filter box 1 and air inlet box 2 is communicated with dust hopper 13, the fan 3 is arranged at the top of the filter box 1, the input end of the fan 3 is communicated with the filter box 1, the fan 3 is used for forming negative pressure, for providing the required airflow for dust removal, the air inlet box 2 is the entrance of dust-containing gas into the dust collector, which plays a role in guiding airflow and pre-separating large particle dust, dust-containing gas enters the dust collector through the air inlet box 2, due to the change of airflow velocity and the change of direction, part of the large particle dust will be deposited in the air inlet box 2 due to the inertia effect, and then directly fall into the dust hopper 13, reducing the amount of dust entering the filter box 1, the dust hopper 13 is located below the filter box 1 and the air inlet box 2, used for collecting the dust falling from the filter cartridge 7, and when the dust on the filter cartridge 7 accumulates to a certain extent, the dust falls from the filter cartridge 7 and falls into the dust hopper 13 through the action of the vibration motor 14 or the blowing device, the dust outlet 15 at the bottom of the dust hopper 13 can be used for periodic discharge of dust.

[0027] An air inlet cover 4 is also arranged at the side of the air inlet box 2, the air inlet cover 4 is communicated with the air inlet box 2 through the air inlet pipe 41, and a filter screen 42 is further arranged on the air inlet cover 4, the filter screen 42 is used for primary filtration to prevent large particle stones and other impurities from being sucked into the dust collector and causing damage to the inside of the dust collector.

[0028] Four supporting legs 12 are arranged on the side wall of the dust hopper 13, the supporting legs 12 are welded and fixed, and the supporting legs 12 are used to ensure the stability of the dust collector, a fixed plate 71 is arranged in the filter box 1, the fixed plate 71 is arranged at the lower end of the fan 3, the fixed plate 71 is fixed on the inner wall of the upper end of the filter box 1, a plurality of filter cartridges 7 are arranged on the fixed plate 71, the filter cartridges 7 are used for filtering dust in the air, when dust-containing gas passes through the filter cartridges 7, dust particles are captured and adhered to the filter cartridges 7 by the fiber layer on the surface of the filter cartridges 7, and the amount of dust accumulated on the filter cartridges 7 gradually increases over time, which needs to be cleaned by the vibration motor 14 or the blowing device.

[0029] A dust outlet 15 is arranged at the bottom of the dust hopper 13 to facilitate the discharge of dust, a valve is arranged on the dust outlet 15, which is opened and closed when needed, a vibration motor 14 is arranged on the outer side wall of the dust hopper 13, the vibration motor 14 is used to assist the falling of dust, the vibration motor 14 makes the dust particles on the filter cartridges 7 loose and fall off by generating high-frequency vibration waves, the vibration frequency and amplitude of the vibration motor 14 can be adjusted according to actual conditions to achieve the best cleaning effect, a cleaning device 8 is arranged in the dust hopper 13, and the cleaning device 8 is used for cleaning the inner wall of the dust hopper 13.

[0030] The cleaning device 8 comprises four cleaning pipes 85 arranged around the inside of the dust hopper 13, each of the cleaning pipes 85 is provided with two support columns 81, the cleaning pipes 85 are fixed to the inner wall of the dust hopper 13 by the support columns 81, the cleaning pipes 85 are connected end to end and communicate with each other, the bottom of each of the cleaning pipes 85 is provided with a plurality of connecting seats 82, the connecting seats 82 communicate with the inside of the cleaning pipes 85, a spray head 83 is arranged in the connecting seat 82, the spray head 83 is provided with external threads 84, the spray head 83 is threadedly connected to the connecting seat 82, and the water outlet direction of the spray head 83 is directed to the inner wall of the dust hopper 13; the inside of the cleaning pipes 85 communicates with each other and is connected to a water tank filled with cleaning liquid, and pressure is provided by a booster pump, when the spray head 83 is opened, the cleaning liquid is sprayed out in the form of high pressure and impacts the dust on the inner wall of the dust hopper 13, the cleaning liquid and the dust are mixed and then flow into the bottom of the dust hopper 13 and are discharged through the dust outlet 15.

[0031] One of the cleaning pipes 85 is provided with a water inlet pipe 86, the water inlet pipe 86 extends out of the dust hopper 13, a connecting pipe 87 is connected to the end of the water inlet pipe 86, the connecting pipe 87 is connected to an external water tank, and a booster pump is arranged in the water tank.

[0032] The side wall of the filter box 1 is further provided with a blowing device, the blowing device comprises an air storage bag 5, the air storage bag 5 is arranged outside the filter box 1, the bottom of the air storage bag 5 is provided with an air inlet valve 51, the top of the air storage bag 5 is provided with a blowing pipe 53, an electromagnetic valve 52 is arranged between the blowing pipe 53 and the air storage bag 5, the blowing pipe 53 extends into the filter box 1 and is located at the upper end of the filter cartridge 7, a plurality of vertical pipes 54 are arranged on the blowing pipe 53, the vertical pipes 54 extend into the filter cartridge 7, the vertical pipes 54 are provided with a plurality of air outlet holes, and the number of the vertical pipes 54 is consistent with the number of the filter cartridges 7. When the electromagnetic valve 52 is opened, the compressed air in the air storage bag 5 enters the inside of the filter cartridge 7 through the blowing pipe 53 and generates a high-pressure air flow, the high-pressure air flow blows the dust particles on the filter cartridge 7 and makes them fall into the dust hopper 13.

[0033] The side wall of the filter box 1 is provided with a maintenance door 11, the side edge of the maintenance door 11 is provided with a maintenance platform 6, the maintenance platform 6 is fixed to the side wall of the filter box 1, the side edge of the maintenance platform 6 is provided with a fence 62, and one side of the maintenance platform 6 is provided with a ladder 61, the maintenance door 11 is used to open or close the space inside the filter box 1, so as to facilitate the maintenance and repair work of the staff, the maintenance platform 6 provides a safe operation platform for the staff, the fence 62 is used to prevent the staff from falling from the maintenance platform 6, and the ladder 61 is used for the staff to go up and down the maintenance platform 6.

[0034] The use principle of the utility model is: when using, the dust-containing gas generated in mine operation enters the dust remover through the air inlet box 2, the design of the air inlet box 2 helps to pre-separate part of large particle dust, reduces the dust amount entering the filter box 1, after the dust-containing gas enters the filter box 1, through the filtering effect of the filter cartridge 7, the dust particles are captured by the fiber layer on the surface of the filter cartridge 7;

[0035] The clean gas filtered through the filter cartridge 7 enters the fan 3, the fan 3 provides power to discharge the clean gas to the atmosphere, and with the passage of time, the dust accumulation amount on the filter cartridge 7 gradually increases. At this time, the vibration motor 14 or the blowing device is started, and the filter cartridge 7 is cleaned, the vibration motor 14 makes the dust particles on the filter cartridge 7 loose and fall off by generating high-frequency vibration waves; the blowing device blows off the dust particles on the filter cartridge 7 by high-pressure airflow, the fallen dust falls into the dust hopper 13, and is discharged through the dust outlet 15 regularly;

[0036] The dust in the dust hopper 13 also needs to be cleaned regularly, and the pressure is provided through the booster pump, when the spray head 83 is opened, the cleaning liquid is sprayed in the form of high pressure and impacts the dust on the inner wall of the dust hopper 13, so that it is separated from the inner wall and flows into the bottom of the dust hopper 13, finally, the dust and the cleaning liquid are discharged through the dust outlet 15;

[0037] In order to ensure the long-term stable operation of the dust remover, the dust remover needs to be maintained and repaired regularly, the design of the maintenance door 11 facilitates the staff to enter the inside of the filter box 1 to carry out repair and maintenance work, and the maintenance table 6, the fence 62 and the ladder 61 and other components provide a safe operation environment and a convenient up-and-down channel.

[0038] The above embodiment is only the preferred embodiment of the utility model, and cannot be used to limit the range of the utility model protection, and any non-substantial change and replacement made by the person skilled in the art on the basis of the utility model belongs to the range of the utility model protection.

Claims

1. A high-efficiency dust separation type mine dry dust collector, comprising a filter box, an air inlet box, a dust collecting hopper and a fan, the filter box and the air inlet box are arranged at the top of the dust collecting box, the filter box is arranged at the side of the air inlet box, the bottom of the filter box and the air inlet box is communicated with the dust collecting hopper, the fan is arranged at the top of the filter box, the input end of the fan is communicated with the filter box, four supporting legs are arranged on the side wall of the dust collecting hopper, and the supporting legs are welded and fixed with the dust collecting hopper, characterized in that, The filter box is internally provided with a fixing plate, which is arranged at the lower end of the fan, is fixed to the inner wall of the upper end of the filter box, and is provided with a plurality of filter cartridges. The bottom of the dust collecting hopper is provided with a dust outlet, the outer side wall of the dust collecting hopper is provided with a vibration motor, and the dust collecting hopper is internally provided with a cleaning device for cleaning the inner wall of the dust collecting hopper.

2. A high efficiency dust disengaging type mine dry dust collector according to claim 1, characterized in that: The cleaning device comprises four cleaning pipes arranged around the inside of the dust collecting hopper, each of the cleaning pipes is provided with two support columns, the cleaning pipes are fixed to the inner wall of the dust collecting hopper through the support columns, the cleaning pipes are connected end to end and internally communicate with each other, the bottom of each cleaning pipe is provided with a plurality of connecting seats which are in internal communication with the cleaning pipe, the connecting seats are internally provided with spray heads, the spray heads are provided with external threads, the spray heads are threadedly connected to the connecting seats, and the water outlet direction of the spray heads faces the inner wall of the dust collecting hopper. One of the cleaning pipes is provided with a water inlet pipe which extends out of the dust collecting hopper, and the end of the water inlet pipe is connected with a connecting pipe which is connected with an external water tank, and the water tank is internally provided with a booster pump.

3. A high efficiency dust disengaging type mine dry dust collector according to claim 1, characterized in that: The filter box is internally provided with a fixing plate, which is arranged at the lower end of the fan, is fixed to the inner wall of the upper end of the filter box, and is provided with a plurality of filter cartridges.

4. A high efficiency dust disengaging type mine dry dust collector according to claim 1, characterized in that: The side wall of the filter box is provided with an access door, the side edge of the access door is provided with an access platform, and the access platform is fixed to the side wall of the filter box.

5. A high efficiency dust disengaging type mine dry dust collector according to claim 4, characterized in that: The side edge of the access platform is provided with a fence, and one side of the access platform is provided with a ladder.

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