CN211585867U - A fine dust removal device - Google Patents

Abstract

The utility model provides a refined dust removing device, which relates to the technical field of dust removing equipment and comprises a dust removing air inlet part, a cooling part, a segmented dust collecting part and an equipment cylinder body; the dust removal air inlet part, the cooling part and the segmented dust collection part are arranged in the equipment cylinder from top to bottom, the air inlet part comprises a first feed hopper and a second feed hopper, a spherical control valve is arranged between the first feed hopper and the second feed hopper, the first feed hopper and the second feed hopper are symmetrically arranged at the top of the equipment cylinder, and the first cylinder and the second cylinder are connected with the equipment cylinder through a universal shaft; the dust removal air inlet part and the cooling part are connected through a connecting pipe, the cooling part comprises a cooling pipe, a cyclone dust collector and an air outlet, the head end of the cooling pipe is connected with the connecting pipe of the dust removal air inlet part, the tail end of the cooling pipe is close to the air outlet and is provided with the cyclone dust collector, and the air outlet is connected to the top of the segmented dust collection part. The utility model discloses can effectively solve among the prior art dust collecting equipment precision low, easily cause environmental pollution's problem.

Description

A fine dust removal device

technical field

The utility model relates to the technical field of dust removal equipment, in particular to a fine dust removal device.

Background technique

The pollution in the atmosphere includes sources and industrial pollution sources, domestic pollution sources and traffic pollution sources. The domestic pollution sources come from the combustion of gas in the kitchen, the pollution discharged into the atmosphere through the range hood, the pollution caused by the domestic garbage, the traffic pollution mainly from the automobile exhaust pollution, and the industrial pollution. The scope involved is very wide. When painting, the air in the painting room contains a lot of dust, which is very harmful to the human body. It needs to be ventilated through the exhaust pipe to purify the air in the painting room. Existing ventilation equipment generally uses an exhaust fan to force air convection, which causes harmful dust to be directly discharged into the atmosphere, causing environmental pollution.

Utility model content

In order to overcome the problems of low precision of dust removal equipment in the prior art and easy to cause environmental pollution, a fine dust removal device is proposed, which includes a dust removal air intake part, a cooling part, a segmented dust collection part and an equipment cylinder; The air intake part, the cooling part and the segmented dust collecting part are installed in the equipment barrel from top to bottom, the air intake part includes a first feeding hopper and a second feeding hopper, and the first feeding hopper and the second feeding hopper are There is a spherical control valve between the hoppers, the first and second feeding hoppers are symmetrically arranged on the top of the equipment barrel, and the first and second barrels and the equipment barrel pass through the valve. Connected to the shaft; the dust-removing air inlet part and the cooling part are connected by a connecting pipe, and the cooling part includes a cooling pipe, a cyclone dust collector and an air outlet, wherein the head end of the cooling pipe is connected to the connection pipe of the dust-removing air inlet part, The rear end of the cooling pipe is provided with a cyclone dust collector near the air outlet, and the air outlet is connected to the top of the segmented dust collecting part; the segmented dust collecting part includes a first filter layer, a second filter layer, The third filter layer, the collection box, the air pump and the air outlet pipe, wherein the collection box is provided with several, and is evenly arranged on the side of the first filter layer, the second filter layer and the third filter layer, and the air pump is provided with At the bottom of the equipment barrel, and communicated with the air outlet.

By adopting the above technical solution, the dust in the spray booth is sucked through the first and second feeding hoppers of the dust-removing air inlet, and the spherical control valve can control whether the two feeding hoppers work simultaneously or separately When working, the two feeding hoppers are symmetrically distributed on the top of the equipment barrel. When working at the same time, the effect of vacuuming both sides can be achieved, and the two feeding hoppers are finally merged through the connecting pipe. The temperature is transmitted to the cooling part. The cooling part reduces the temperature of the dust inhaled in the spray booth through the cooling pipe, so as to avoid the subsequent high temperature dust from adhering to the filter screen and affecting the filtering effect. The filter screen of the specification can gradually filter out the particle dust from large to small to achieve a good filtering effect and achieve fine dust removal.

Preferably, the first feeding hopper and the second feeding hopper in the dust-removing air intake part are both trumpet-shaped metal shells, and the first feeding hopper and the second feeding hopper are between the equipment barrel and the With screw connection, the first feeding hopper and the second feeding hopper are both connected with the connecting pipe through the spherical control valve.

By adopting the above technical solution, the trumpet-shaped structure design of the air inlet can effectively increase the adsorption surface, so as to maximize the adsorption of particulate impurities in the air, and the first and second feed hoppers are connected to the equipment barrel. The threaded connection between the two feeding hoppers can facilitate the installation and disassembly of the feeding hopper structure. The two feeding hoppers are connected to the connecting pipe through a spherical control valve, which can easily adjust the area of dust suction and ensure that the dust feeding pipe is unique and easy to operate.

Preferably, the cyclone dust collector is provided with a fan, and the air outlet of the cooling part is connected to the top of the segmented dust collecting part.

By adopting the above technical solutions, the cyclone dust collector can provide power to the cooling pipe and connecting pipe at the front end, and the built-in fan can transmit the absorbed and cooled dust to the segmented dust collection part.

Preferably, the cooling pipes are arranged in a folded manner, wherein the main bodies of the cooling pipes are arranged transversely, and the transverse pipes are parallel to each other, and the cooling pipes in the folded arrangement are connected by longitudinal arc pipes.

By adopting the above technical solution, the cooling pipe adopts the parallel pipes between the horizontal pipes and the longitudinally linked arc pipes, so that the cooling pipes can be placed in a long state in a certain space, so that the dust can pass through. The tube wall cools down better.

Preferably, the cooling pipes in the cooling part are folded and distributed, and the corners of the cooling pipes are detachable covers, and the covers are arranged on the arc-shaped pipes.

By adopting the above technical solution, the uncooled dust exists at the corner of the cooling pipe, which will lead to the accumulation of dust, and the detachable cover can facilitate the cleaning of the accumulated dust.

Preferably, the segmented dust collecting part is a separate cylinder structure disposed on the lower half of the equipment cylinder, including ports at the upper and lower ends and a detachable collection box provided on the side wall of the cylinder structure.

By adopting the above technical solution, the separate cylinder design can facilitate the installation of detachable collection boxes on both sides of the cylinder, and the dust generated after being filtered by the filter can be dumped through the collection box without dismantling the entire segmented dust collection part. .

Preferably, the first filter layer, the second filter layer and the third filter layer are parallel to each other, and the diameters of the through holes in the first filter layer, the second filter layer and the third filter layer are successively smaller.

By adopting the above technical solution, the diameter of the internal through-holes from the first filter screen to the third filter screen is gradually reduced, and dust with different diameters can be collected in sections, which avoids the blockage of the filter holes and the damage of the metal filter screen, and also improves the Filtration efficiency and precision.

Preferably, the first filter layer, the second filter layer and the third filter layer are all inclined, and the included angle with the horizontal plane is 30-45°, and the first filter layer, the second filter layer and the third filter layer are inclined. A collection box is attached to the lower side of the three filter layers.

By adopting the above technical solution, the filter screen adopts an inclined design, and the filtered particles can be entered into the collection box through the slope, thereby avoiding the accumulation of filtered impurities.

To sum up: the utility model adopts the design of the cooling pipe and the three-layer filter screen structure, and the dust generated in the painting room is filtered by cooling layers, and finally the fine filtration of the dust in the painting room is realized, and the pollution to the atmosphere is effectively prevented. .

Description of drawings

Figure 1 is a schematic structural diagram of a fine dust removal device;

Figure 2 is a schematic structural diagram of a cooling pipe of a fine dust removal device;

In the figure: 1. Dust removal air inlet; 11. The first feeding hopper; 12. The second feeding hopper; 13. Spherical control valve; 14. Cardan shaft; 15. Connecting pipe; 2. Cooling part; 21. Cooling pipe; 211, arc-shaped pipe; 212, cover body; 22, cyclone dust collector; 23, air outlet; 3, segmented dust collection part; 31, first filter layer; 32, second filter layer; 33, first Three filter layers; 34, the collection box; 35, the air pump; 36, the air outlet pipe; 4, the equipment cylinder.

Detailed ways

Hereinafter, the present invention will be further described with reference to the accompanying drawings and specific embodiments. It should be noted that, on the premise of no conflict, the embodiments or technical features described below can be combined arbitrarily to form new implementations. example.

Example 1

As shown in Figures 1 and 2: a fine dust removal device, including a dust inlet part 1, a cooling part 2, a segmented dust collector 3 and an equipment cylinder 4; and a dust inlet part 1, a cooling part 2 and The segmented dust collecting part 3 is installed in the equipment barrel 4 from top to bottom. There is a spherical control valve 13 between them, the first feeding hopper 11 and the second feeding hopper 12 are symmetrically arranged on the top of the equipment barrel 4, and the first barrel and the second barrel pass through the equipment barrel 4. The universal shaft 14 is connected; the dust inlet part 1 and the cooling part 2 are connected by a connecting pipe 15, and the cooling part 2 includes a cooling pipe 21, a cyclone dust collector 22 and an air outlet 23, wherein the head end of the cooling pipe 21 is connected to the dust removal inlet. The connecting pipe 15 of the air part 1, the rear end of the cooling pipe 21 is provided with a cyclone dust collector 22 near the air outlet 23, and the air outlet 23 is connected to the top of the sectional dust collecting part 3; the sectional dust collecting part 3 includes a first The filter layer 31 , the second filter layer 32 , the third filter layer 33 , the collection box 34 , the air pump 35 and the air outlet pipe 36 On the sides of the filter layer 32 and the third filter layer 33 , the air pump 35 is arranged at the bottom of the equipment cylinder 4 and communicated with the air outlet pipe 36 . The dust in the spray booth is sucked through the first feeding hopper 11 and the second feeding hopper 12 of the dust-removing air inlet 1, and the spherical control valve 13 can control whether the two feeding hoppers work at the same time or work separately, The two feeding hoppers are symmetrically distributed on the top of the equipment barrel 4, and can achieve the effect of vacuuming both sides at the same time when working at the same time, and the two feeding hoppers finally converge through the connecting pipe 15, because the dust in the painting room has a certain amount of dust. The temperature is transmitted to the cooling part 2. The cooling part 2 reduces the temperature of the dust inhaled in the spray booth through the cooling pipe 21, so as to avoid the subsequent high temperature dust from adhering to the filter screen and affecting the filtering effect. Through three layers of filters with different specifications, the dust particles from large to small are gradually filtered out to achieve a good filtering effect and achieve fine dust removal.

As shown in FIG. 1 : the first feeding hopper 11 and the second feeding hopper 12 in the dust-removing air inlet 1 are both trumpet-shaped metal shells, and the first feeding hopper 11 and the second feeding hopper 12 are The equipment barrels 4 are connected by screw threads, and the first feeding hopper 11 and the second feeding hopper 12 are both connected with the connecting pipe 15 through the spherical control valve 13 . The trumpet-shaped structure design of the air inlet can effectively increase the adsorption surface, so as to maximize the adsorption of particulate impurities in the air. The threaded connection can facilitate the installation and disassembly of the feeding hopper structure. The two feeding hoppers are connected to the connecting pipe 15 through the spherical control valve 13, which can easily adjust the area of dust suction and ensure that the dust feeding pipe is unique and easy to operate.

As shown in FIG. 1 and FIG. 2 : a fan is provided in the cyclone 22 , and the air outlet 23 of the cooling part 2 is connected to the top of the segmented dust collecting part 3 . The cyclone dust collector 22 can provide power to the cooling pipe 21 and the connecting pipe 15 at the front end, and the built-in fan can transmit the absorbed and cooled dust to the segmented dust collecting part 3 .

As shown in FIG. 1 and FIG. 2 , the cooling pipes 21 are folded and arranged, wherein the main bodies of the cooling pipes 21 are arranged horizontally, and the horizontal pipes are parallel to each other.

As shown in Figures 1 and 2: the cooling pipe 21 adopts parallel pipes between horizontal pipes, and is matched with longitudinally linked arc-shaped pipes 211, so that the cooling pipes 21 can be placed in a certain space to make the pipes longer. In this state, the dust can be better cooled down through the pipe wall.

Example 2

As shown in Figures 1 and 2: a fine dust removal device, including a dust inlet part 1, a cooling part 2, a segmented dust collector 3 and an equipment cylinder 4; and a dust inlet part 1, a cooling part 2 and The segmented dust collecting part 3 is installed in the equipment barrel 4 from top to bottom. There is a spherical control valve 13 between them, the first feeding hopper 11 and the second feeding hopper 12 are symmetrically arranged on the top of the equipment barrel 4, and the first barrel and the second barrel pass through the equipment barrel 4. The universal shaft 14 is connected; the dust inlet part 1 and the cooling part 2 are connected by a connecting pipe 15, and the cooling part 2 includes a cooling pipe 21, a cyclone dust collector 22 and an air outlet 23, wherein the head end of the cooling pipe 21 is connected to the dust removal inlet. The connecting pipe 15 of the air part 1, the rear end of the cooling pipe 21 is provided with a cyclone dust collector 22 near the air outlet 23, and the air outlet 23 is connected to the top of the sectional dust collecting part 3; the sectional dust collecting part 3 includes a first The filter layer 31 , the second filter layer 32 , the third filter layer 33 , the collection box 34 , the air pump 35 and the air outlet pipe 36 On the sides of the filter layer 32 and the third filter layer 33 , the air pump 35 is arranged at the bottom of the equipment cylinder 4 and communicated with the air outlet pipe 36 . The dust in the spray booth is sucked through the first feeding hopper 11 and the second feeding hopper 12 of the dust-removing air inlet 1, and the spherical control valve 13 can control whether the two feeding hoppers work at the same time or work separately, The two feeding hoppers are symmetrically distributed on the top of the equipment barrel 4, and can achieve the effect of vacuuming both sides at the same time when working at the same time, and the two feeding hoppers finally converge through the connecting pipe 15, because the dust in the painting room has a certain amount of dust. The temperature is transmitted to the cooling part 2. The cooling part 2 reduces the temperature of the dust inhaled in the spray booth through the cooling pipe 21, so as to avoid the subsequent high temperature dust from adhering to the filter screen and affecting the filtering effect. Through three layers of filters with different specifications, the dust particles from large to small are gradually filtered out to achieve a good filtering effect and achieve fine dust removal.

As shown in FIG. 1 and FIG. 2 , the cooling pipes 21 in the cooling part 2 are folded and distributed, and the corners of the cooling pipes 21 are detachable covers 212 , and the covers 212 are arranged on the arc-shaped pipes 211 . Since there is uncooled dust at the corner of the cooling pipe 21, dust will accumulate, and the detachable cover 212 can facilitate cleaning of the accumulated dust.

As shown in FIG. 1 , the segmented dust collecting part 3 is a separate cylinder structure arranged on the lower half of the equipment cylinder 4 , including ports at the upper and lower ends and a detachable collection box 34 provided on the side wall of the cylinder structure. The design of the separate cylinder body makes it convenient to set detachable collection boxes 34 on both sides of the cylinder body, and the dust generated after being filtered by the filter screen can be dumped through the collection box 34 without disassembling the entire segmented dust collecting part 3 .

As shown in FIG. 1 : the first filter layer 31 , the second filter layer 32 and the third filter layer 33 are parallel to each other, and the first filter layer 31 , the second filter layer 32 and the third filter layer 33 have internal through holes The diameter decreases successively. From the first filter screen to the third filter screen, the diameter of the inner through hole gradually narrows, which can collect dust with different diameters in sections, avoiding the blockage of the filter hole and the metal filter screen, and also improving the filtering efficiency and accuracy.

As shown in FIG. 1 : the first filter layer 31, the second filter layer 32 and the third filter layer 33 are all inclined, and the included angle with the horizontal plane is 45°. The first filter layer 31, the second filter layer 32 and the A collection box 34 is connected to the lower side of the third filter layer 33 . The filter screen adopts an inclined design, which can enter the filtered particles into the collection box 34 through the slope, thereby avoiding the accumulation of filtered impurities.

The foregoing description shows and describes the preferred embodiments of the present invention. As previously mentioned, it should be understood that the present invention is not limited to the form disclosed herein, and should not be regarded as an exclusion of other embodiments, but may be used in various various other combinations, modifications and environments, and can be modified within the scope of the inventive concept described herein, using the above teachings or skill or knowledge in the relevant fields. However, modifications and changes made by those skilled in the art do not depart from the spirit and scope of the present invention, and should all fall within the protection scope of the appended claims of the present invention.

Claims (8)

1. A dust collector that becomes more meticulous which characterized in that: comprises a dust-removing air inlet part (1), a cooling part (2), a sectional dust collecting part (3) and an equipment cylinder (4); the dust removal and dust collection device is characterized in that the dust removal air inlet part (1), the cooling part (2) and the segmented dust collection part (3) are arranged in the equipment cylinder (4) from top to bottom, the air inlet part comprises a first feed hopper (11) and a second feed hopper (12), a spherical control valve (13) is arranged between the first feed hopper (11) and the second feed hopper (12), the first feed hopper (11) and the second feed hopper (12) are symmetrically arranged at the top of the equipment cylinder (4), and the first cylinder and the second cylinder are connected with the equipment cylinder (4) through universal shafts (14); the dust removal air inlet part (1) is connected with the cooling part (2) through a connecting pipe (15), the cooling part (2) comprises a cooling pipe (21), a cyclone dust collector (22) and an air outlet (23), wherein the head end of the cooling pipe (21) is connected with the connecting pipe (15) of the dust removal air inlet part (1), the tail end of the cooling pipe (21) close to the air outlet (23) is provided with the cyclone dust collector (22), and the air outlet (23) is connected with the top of the sectional dust collection part (3); the sectional dust collection part (3) comprises a first filter layer (31), a second filter layer (32), a third filter layer (33), a collection box (34), an air suction pump (35) and an air outlet pipe (36), wherein the collection box (34) is provided with a plurality of air suction pumps (35) which are uniformly arranged on the side edges of the first filter layer (31), the second filter layer (32) and the third filter layer (33), and the air suction pump (35) is arranged at the bottom of the equipment cylinder (4) and communicated with the air outlet pipe (36).

2. The fine dust removing device of claim 1, wherein: first feeder hopper (11) and second feeder hopper (12) in dust removal inlet portion (1) are tubaeform metal casing, and adopt threaded connection between first feeder hopper (11) and second feeder hopper (12) and equipment barrel (4), first feeder hopper (11) and second feeder hopper (12) all are connected with connecting pipe (15) through spherical control valve (13).

3. The fine dust removing device of claim 1, wherein: a fan is arranged in the cyclone dust collector (22), and an air outlet (23) of the cooling part (2) is connected with the top of the sectional dust collecting part (3).

4. The fine dust removing device of claim 1, wherein: the cooling pipes (21) are arranged in a folded mode, the main bodies of the cooling pipes (21) are arranged transversely and parallel to each other, and the cooling pipes (21) are connected through longitudinal arc-shaped pipes (211) in the folded mode.

5. The fine dust removing device of claim 1, wherein: cooling tube (21) in cooling portion (2) are folding distribution, and the corner of cooling tube (21) is detachable cover body (212), cover body (212) set up on arc pipeline (211).

6. The fine dust removing device of claim 1, wherein: the segmented dust collecting part (3) is an independent cylinder structure arranged on the lower half part of the equipment cylinder (4) and comprises ports at the upper end and the lower end and a detachable collecting box (34) arranged on the side wall of the cylinder structure.

7. The fine dust removing device of claim 1, wherein: the first filter layer (31), the second filter layer (32) and the third filter layer (33) are parallel to each other, and the diameters of the through holes in the first filter layer (31), the second filter layer (32) and the third filter layer (33) are reduced in sequence.

8. The fine dust removing device of claim 1, wherein: the first filter layer (31), the second filter layer (32) and the third filter layer (33) are all obliquely arranged, the included angle between the first filter layer (31), the second filter layer (32) and the third filter layer (33) and the horizontal plane is 30-45 degrees, and a collecting box (34) is connected to the lower side of the first filter layer (31), the second filter layer (32) and the third filter layer (33).

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