Dust removal device

Abstract

The dust removal device comprises a box body, an air inlet pipe is fixedly connected to the bottom end of the side wall of the box body, a vertical pipe penetrates through the top wall of the box body and is rotationally connected with the top wall of the box body through a bearing, a spraying assembly is fixedly connected to the bottom end of the vertical pipe, a pump body is installed on the upper surface of the box body, and a liquid discharging pipe is fixedly connected to an outlet of the pump body. And the other end of the liquid discharging pipe is rotationally connected with the top end of the vertical pipe in a sealed mode, a motor for driving the vertical pipe to rotate is installed on the other side of the upper surface of the box body, and two exhaust pipes are fixed to the top end of the side wall of the box body. According to the dust removal device, the box body, the air inlet pipe, the vertical pipe, the spraying assembly, the pump body, the motor and the two exhaust pipes are arranged, after flue gas with dust enters the box body from the air inlet pipe, the pump body pumps water into the spraying assembly, dust in the flue gas is settled through the spraying assembly, the spraying assembly is driven by the motor to rotate in the process, and the dust in the flue gas is removed. Therefore, the contact probability of spraying water mist and dust is improved, and the dust falling effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to flue gas dust removal technical field especially relates to a dust collector. BACKGROUND

[0002] The waste gas purification mainly refers to the work of treating industrial waste gas such as dust particle, flue gas smoke dust, peculiar smell gas and toxic and harmful gas generated in industrial place, and it is very important to desulfurization and denitrification and dust removal of industrial waste gas.

[0003] Through the retrieval, the patent with disclosure number CN216572254U discloses a kind of desulfurization and denitrification dust removal device, it can carry out dust treatment to the harmful substance contained in flue gas by setting dust fall mechanism, utilize water mist to absorb impurity in flue gas, improve the specific gravity of impurity, make impurity fall, further guarantee that flue gas will not contain harmful substance when discharging, but the filter screen is directly arranged in the air inlet pipe of the device, which makes the dust in flue gas be blocked by the filter screen first, and the filter screen does not have the function of disassembly, replacement or cleaning, resulting in the reduction of subsequent flue gas passing speed, affecting flue gas treatment efficiency;Secondly, the position of spray head is fixed, cannot guarantee the spray range of spray head, the contact area of flue gas and water mist is small, and the treatment effect needs to be further improved;In addition, when filter paper needs to be replaced, it needs to be taken out and replaced after shutdown, which also affects flue gas treatment efficiency, therefore, it needs to be further improved. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in prior art and provides a kind of dust collector.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a dust collector, comprising a box body, the box body side wall bottom end is fixedly connected with an air inlet pipe, the box body top wall penetrates and is rotationally connected with a vertical pipe through a bearing, the vertical pipe bottom end is fixedly connected with a spray assembly, the box body upper surface is installed with a pump body, and the pump body outlet is fixedly connected with a liquid discharge pipe, the other end of the liquid discharge pipe is sealingly rotatably connected with the vertical pipe top end, the other side of the box body upper surface is installed with a motor for driving the vertical pipe to rotate, the box body side wall top end is fixedly provided with two exhaust pipes, the middle part of each exhaust pipe is fixedly provided with a filter assembly and a valve, the box body inside bottom end is fixedly provided with a filter screen, and the filter screen surface is provided with an anti-blocking assembly.

[0006] Further, the spray assembly includes a horizontal pipe fixed to the bottom end of the vertical pipe, and a plurality of spray heads are fixedly connected to the lower surface of the horizontal pipe.

[0007] Further, the motor output end is fixedly connected with a driving gear, the vertical pipe top end surface is fixedly connected with a driven gear, and the driving gear is engaged with the driven gear.

[0008] Further, the anti-blocking assembly comprises a vertical shaft fixed to the lower surface of the horizontal pipe, and a plurality of scrapers are fixedly connected to the bottom end of the vertical shaft and abut the upper surface of the filter screen.

[0009] Further, the bottom end of the box body is fixedly connected with a waste pipe.

[0010] Further, the filter assembly comprises a box body fixed to the middle part of the exhaust pipe, the bottom end of the box body is designed as an open type, a bottom cover is fixedly connected to the bottom end surface of the box body through bolts, a baffle is fixedly connected to the upper surface of the bottom cover, the top end of the baffle abuts the inner top wall of the box body, openings are formed in the two sides of the baffle, a separation net is fixedly connected in the openings, and the baffle is filled with activated carbon.

[0011] The dust removal device has the advantages that:

[0012] 1. In use, the dust removal device is provided with a box body, an air inlet pipe, a vertical pipe, a spraying assembly, a pump body, a motor and two exhaust pipes, flue gas containing dust enters the box body from the air inlet pipe, the pump body pumps water into the spraying assembly, and the spraying assembly is used for settling dust in the flue gas, the spraying assembly is rotated by the motor in the process, so that the contact probability of the spraying water mist and the dust is improved, and the dust removal effect is improved.

[0013] 2. In use, the dust removal device is provided with two exhaust pipes, and a filter assembly is arranged on each exhaust pipe, the flue gas after dust removal is filtered by the filter assembly when being discharged through the exhaust pipe, and the two exhaust pipes can be used alternately, when the filter assembly on one of the exhaust pipes needs to be replaced, the other exhaust pipe can be used for continuous exhaust, so that the filter assembly does not need to be replaced during shutdown, and the working efficiency is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme of the utility model, the following will be briefly introduced the drawings needed to be used in the specific implementation manner, obviously, the drawings in the following description only some embodiments of the utility model, for those skilled in the art, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.

[0015] Figure 1 The overall sectional view of the utility model;

[0016] Figure 2 The local perspective view of the utility model;

[0017] Figure 3 The local perspective view of the utility model; Figure 1 The enlarged view of A in the utility model.

[0018] The reference signs are as follows:

[0019] 1. Housing; 2. Air inlet pipe; 3. Vertical pipe; 31. Driven gear; 4. Spray assembly; 41. Horizontal pipe; 42. Spray head; 5. Pump body; 51. Drain pipe; 6. Motor; 61. Drive gear; 7. Exhaust pipe; 8. Filter assembly; 81. Box body; 82. Bottom cover; 83. Enclosure; 84. Opening; 85. Partition screen; 9. Valve; 10. Filter screen; 11. Anti-clogging assembly; 111. Vertical shaft; 112. Scraper; 12. Waste discharge pipe. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0021] like Figures 1-3 As shown, a dust removal device is disclosed, comprising a housing 1, an air inlet pipe 2 fixedly connected to the bottom of the side wall of the housing 1, a vertical pipe 3 rotatably connected through the top wall of the housing 1 via a bearing, a spray assembly 4 fixedly connected to the bottom of the vertical pipe 3, a pump body 5 mounted on the upper surface of the housing 1, and a drain pipe 51 fixedly connected to the outlet of the pump body 5, the other end of the drain pipe 51 being rotatably and sealed to the top of the vertical pipe 3, a motor 6 for driving the vertical pipe 3 to rotate mounted on the other side of the upper surface of the housing 1, two exhaust pipes 7 fixedly fixed to the top of the side wall of the housing 1, a filter assembly 8 and a valve 9 fixedly fixed in the middle of each exhaust pipe 7, and a filter screen 10 fixedly fixed to the bottom of the interior of the housing 1, with an anti-clogging assembly 11 provided on the surface of the filter screen 10.

[0022] The spray assembly 4 includes a horizontal pipe 41 fixed to the bottom end of the vertical pipe 3, and a plurality of spray nozzles 42 are fixedly connected to the lower surface of the horizontal pipe 41.

[0023] Water can be pumped into the horizontal pipe 41 through the pump body 5 along the drain pipe 51 and the vertical pipe 3, and then sprayed out through the nozzle 42. The sprayed water mist is used to settle the dust in the flue gas.

[0024] A drive gear 61 is fixedly connected to the output end of the motor 6, and a driven gear 31 is fixedly connected to the top surface of the vertical tube 3. The drive gear 61 and the driven gear 31 mesh.

[0025] Under the meshing transmission of the driving gear 61 and the driven gear 31, the motor 6 can drive the vertical pipe 3 to rotate, thereby driving the horizontal pipe 41 and multiple nozzles 42 to rotate, thus increasing the spraying range of the water mist.

[0026] The anti-blocking assembly 11 comprises a vertical shaft 111 fixed to the lower surface of the horizontal pipe 41, and a plurality of scrapers 112 fixedly connected to the bottom end of the vertical shaft 111, and the bottom end of the scraper 112 is attached to the upper surface of the filter screen 10.

[0027] When the horizontal pipe 41 rotates, the vertical shaft 111 and the scraper 112 will rotate synchronously, and the dust on the surface of the filter screen 10 is scraped off by the scraper 112, so as to avoid the dust from accumulating on the surface of the filter screen 10. In this embodiment, the side wall of the box body 1 and located above the filter screen 10 is provided with an openable maintenance cover, and the dust on the surface of the filter screen 10 can be cleaned after opening the maintenance cover.

[0028] The bottom end of the side wall of the box body 1 is fixedly connected with a waste discharge pipe 12.

[0029] The waste discharge pipe 12 can be arranged to discharge the filtered water.

[0030] The filter assembly 8 comprises a box body 81 fixed to the middle part of the exhaust pipe 7, and the bottom of the box body 81 is designed as an open type, the bottom end surface of the box body 81 is fixedly connected with a bottom cover 82 through bolts, the upper surface of the bottom cover 82 is fixedly connected with a baffle 83, and the top end of the baffle 83 is attached to the inner top wall of the box body 81, and the two sides of the baffle 83 are provided with openings 84, and the inside of the opening 84 is fixedly connected with a separation net 85, and the inside of the baffle 83 is filled with activated carbon.

[0031] When the flue gas is discharged along the exhaust pipe 7, it will enter the box body 81, and then be filtered by the activated carbon in the baffle 83, thereby adsorbing the harmful substances in the flue gas. When it is necessary to replace the activated carbon in the baffle 83, the bottom cover 82 is detached from the bottom of the box body 81, and then the baffle 83 is taken out from below the box body 81, and then the activated carbon in the baffle 83 is poured out for replacement.

[0032] Working principle: After the flue gas enters the inside of the box body 1 from the inlet pipe 2, it is settled by the water mist sprayed by the nozzle 42, and in this process, the nozzle 42 is rotated by the motor 6 to increase the spraying range, thereby improving the settling effect, and the settled dust and water fall to the bottom of the box body 1 and are filtered by the filter screen 10, the filtered water is discharged from the waste discharge pipe 12, the flue gas is discharged from one of the exhaust pipes 7, and is filtered by the filter assembly 8 in the exhaust pipe 7. If the currently used filter assembly 8 needs to be replaced, the valve 9 on the exhaust pipe 7 is closed, and the valve 9 on the other exhaust pipe 7 is opened, and the other exhaust pipe 7 is used to continue discharging.

[0033] The preferred embodiments disclosed above are only used to help describe the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific implementation. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents thereof.

Claims

1. A dust extraction device comprising a housing (1), characterised in that: The box (1) side wall bottom fixedly connected with air inlet pipe (2), the box (1) top wall through and by bearing rotationally connected with vertical pipe (3), the vertical pipe (3) bottom fixedly connected with spray assembly (4), the box (1) upper surface is installed pump body (5), and pump body (5) outlet fixedly connected with drain pipe (51), the drain pipe (51) other end and vertical pipe (3) top end seal rotationally connected, the box (1) upper surface other side is installed drive vertical pipe (3) rotation motor (6), the box (1) side wall top is fixed with two exhaust pipes (7), each exhaust pipe (7) middle part is fixedly connected with filter assembly (8) and valve (9), the box (1) inside bottom fixedly connected with filter screen (10), the filter screen (10) surface is equipped with anti-blocking assembly (11).

2. A dust extraction device according to claim 1, characterised in that: The spray assembly (4) includes a horizontal pipe (41) fixed to the bottom of the vertical pipe (3), and a plurality of spray heads (42) are fixedly connected to the lower surface of the horizontal pipe (41).

3. A dust extraction device according to claim 1, wherein: The motor (6) output end fixedly connected with driving gear (61), the vertical pipe (3) top end surface fixedly connected with driven gear (31), the driving gear (61) and driven gear (31) meshing.

4. A dust extraction device according to claim 2, wherein: The anti-blocking assembly (11) includes a vertical shaft (111) fixed to the lower surface of the horizontal pipe (41), a plurality of scrapers (112) are fixedly connected to the bottom end of the vertical shaft (111), and the bottom end of the scraper (112) is attached to the upper surface of the filter screen (10).

5. A dust extraction device according to claim 1, characterised in that: The box (1) bottom side wall fixedly connected with waste pipe (12).

6. A dust extraction device according to claim 1, characterised in that: The filter assembly (8) includes a box body (81) fixed to the middle part of the exhaust pipe (7), and the bottom of the box body (81) is designed as an open type, the bottom end surface of the box body (81) is fixedly connected with a bottom cover (82) through bolts, the upper surface of the bottom cover (82) is fixedly connected with a coaming (83), and the top end of the coaming (83) is attached to the inner top wall of the box body (81), the both sides of the coaming (83) are provided with openings (84), the inside of the opening (84) is fixedly connected with a screen (85), and the coaming (83) is filled with activated carbon.

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