CN210097267U - A multi-stage easy-to-use dust removal device - Google Patents

Abstract

The utility model provides a multi-stage type easy-to-use dust removal device, comprising a cylinder body, the inner bottom end of the cylinder body is a funnel, the bottom of the cylinder body is screwed with an ash collecting box, and the outer surface of the cylinder body is provided with a shell near the top end A first communication pipe is penetratingly connected to the opposite surface of the casing and the cylinder body, and an air inlet is opened at the bottom of the casing near one end edge. In the utility model, the process of exhaust gas is shortened by the integrated dust removal equipment, and the cost required for its operation is reduced, and the inside of the cylinder body is respectively provided with dust removal bags, horizontal plates, spray equipment and activated carbon from top to bottom. The large particles are filtered through the first pass of the filter plate and the dust filter bag, the second pass of the spray equipment, and the third pass of the activated carbon plate, so that the flue gas is filtered more cleanly. The operation steps are simple, and the dust filter bag can be used for Disassemble and replace to avoid long-term use of the bag, resulting in poor dust removal effect of the bag.

Description

A multi-stage easy-to-use dust removal device

technical field

The utility model relates to the field of dust removal equipment, in particular to a multi-stage dust removal device that is easy to use.

Background technique

Dust removal equipment refers to the equipment that separates dust from flue gas, also called dust collector. Everyone has the experience of wearing a mask. A mask is a simple filter and dust removal equipment. The dust removal mechanism of the dust removal equipment is very simple. It is the same as the dust removal mechanism of a mask. It is achieved by the mechanical interception of the fly ash particles in the flue gas by the filter material. of. But in addition, the fly ash particles received first also form a stable and dense ash layer on the surface of the filter material, which plays a very good filtering role, especially for dust removal equipment that uses woven cloth as filter bags , This layer of filter bed plays the main filtering role. In order to remove the gas discharged from the coal-fired industry, the industry currently uses multi-polarized dust removal equipment to remove the dust from the flue gas.

The existing multi-polarized dust removal equipment uses several or more different types of dust removal devices for dust removal, and the different types of dust removal devices are all connected in series, resulting in a long process of flue gas, so the efficiency of flue gas purification is high. The consumption will be relatively high, the operating cost will increase, and the existing method of using the bag dust removal method is not easy to clean and replace the bag.

Utility model content

The purpose of this utility model is to provide a multi-stage dust removal device that is easy to use, so as to solve the above-mentioned technical problems.

In order to solve the above-mentioned technical problems, the present utility model adopts the following technical solutions: a multi-stage dust-removing device that is easy to use, comprising a cylindrical body, the inner bottom end of the cylindrical body is a funnel, and the bottom of the cylindrical body is screwed A ash collecting box is connected, a casing is provided on the outer surface of the cylinder near the top end, a first communication pipe is penetratingly connected to the opposite surface of the casing and the cylinder, and an inlet is opened at the bottom of the casing near the edge of one end. Air port, an exhaust fan is placed inside the shell, a baffle is welded horizontally in the inside of the cylinder near the top, a dust removal bag is embedded in the baffle, and a horizontal plate is welded below the dust removal bag. The top of the horizontal plate is provided with a plurality of concave holes, and a water box is arranged below the horizontal plate. A plurality of shower heads, a positioning rod is welded on the opposite surface of the water box and the cylinder body, and a support plate is horizontally welded under the water box.

Preferably, the outer surface of the cylinder is provided with an air outlet near the edge of one end, and the inner wall of the cylinder is horizontally opened with a chute near the edge of one end. Symmetrical about the horizontal midline of the air outlet.

Preferably, activated carbon plates are slidably embedded in the interior of the two chutes, there are two activated carbon plates in total, a connecting rod is connected between the two activated carbon plates, and the outer surface of the air outlet runs through. There are two bayonet pins in total, and the two bayonet pins are symmetrical with respect to the horizontal center line of the air outlet.

Preferably, a water storage tank is fixed on the top of the air outlet, a water inlet is provided through the top of the water storage tank, and a second communication pipe is connected through the opposite surface of the water storage tank and the cylinder body near the edge of the bottom end, so One end of the second communication pipe is connected with the water box, and a regulating valve is arranged at the center of the outer surface of the second communication pipe.

Preferably, the top of the barrel is provided with a sealing cover, the junction of the sealing cover and the barrel is screwed with screws, and three screws are connected through the circumferential direction of the sealing cover, and the top of the sealing cover Welded handle.

Preferably, a snap ring is fixed on the top of the dust bag, and the outer surface of the snap ring is provided with U-shaped grooves along the circumferential direction, and the U-shaped grooves are provided with four U-shaped grooves in total.

Preferably, a groove is formed between the inner surface wall of the baffle and the corresponding end of the snap ring, a block is slidably embedded in the groove, and a reset is welded between the block and the inner bottom plate of the groove. spring.

The beneficial effects of the present utility model are:

In the utility model, the process of exhaust gas is shortened by the integrated dust removal equipment, and the cost required for its operation is reduced, and the inside of the cylinder body is respectively provided with dust removal bags, horizontal plates, spray equipment and activated carbon from top to bottom. The large particles are filtered by the filter plate and the dust filter bag for the first time, the spray equipment is used for the second time filter, and the activated carbon plate is used for the third time filter, so that the flue gas is filtered more cleanly. The operation steps are simple, and the dust filter bag can be used for Disassemble and replace to avoid long-term use of the bag, resulting in poor dust removal effect of the bag.

Description of drawings

Fig. 1 is the front sectional view of a kind of multistage type easy-to-use dust removal device of the present utility model;

2 is an enlarged view of the activated carbon plate engaging structure of a multi-stage easy-to-use dust removal device of the present invention;

FIG. 3 is a top view of the dust-removing cloth bag engaging structure of a multi-stage easy-to-use dust removal device of the present invention.

Reference numerals: 1, air inlet; 101, air outlet; 102, snap ring; 2, shell; 3, exhaust fan; 4, first communication pipe; 5, screw rod; 6, handle; 7, sealing cover; 8. Water inlet; 9. Regulating valve; 10. Baffle plate; 11. Dust removal bag; 12. Water storage tank; 13. Second connecting pipe; 14. Sprinkler head; 15. Ash collection box; 16. Cylinder body; 17 , water box; 18, positioning rod; 181, support plate; 19, horizontal plate; 20, bayonet; 21, chute; 22, connecting rod; 23, activated carbon plate; 24, groove; 25, return spring; 26 , U-shaped groove; 27, block.

Detailed ways

In order to make it easier to understand the technical means, creative features, goals and effects realized by the present invention, the present invention will be further described below in conjunction with the specific embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention. , not all. Based on the examples in the implementation manner, other examples obtained by those skilled in the art without creative work shall fall within the protection scope of the present invention.

The specific embodiments of the present utility model are described below in conjunction with the accompanying drawings.

As shown in FIG. 1 , a multi-stage easy-to-use dust removal device includes a cylinder body 16. The inner bottom end of the cylinder body 16 is funnel-shaped. The funnel-shaped cylinder body 16 is convenient for collecting the residue after dust removal. The bottom of the body 16 is screwed with the ash collecting box 15, the outer surface of the cylinder 16 is provided with a casing 2 near the top, and the opposite surfaces of the casing 2 and the cylinder 16 are connected through a first communication pipe 4, the first communication pipe 4 The casing 2 is connected with the cylinder 16 to facilitate the delivery of the flue gas to the interior of the cylinder 16. The bottom of the casing 2 is provided with an air inlet 1 near the edge of one end, and the air inlet 1 facilitates the entry of the flue gas. The inside of the body 2 is placed with an exhaust fan 3, and a baffle 10 is horizontally welded on the inside of the cylinder 16 near the top. The bag 11, the dust bag 11 filters the flue gas for the first time, the bottom of the dust bag 11 is welded with a horizontal plate 19, the horizontal plate 19 supports the dust bag 11, and the top of the horizontal plate 19 is provided with a plurality of recesses. Holes and concave holes are convenient for the circulation of flue gas. A water box 17 is arranged below the horizontal plate 19. The horizontal section of the water box 17 is annular. The shower head 14 sprays water to purify the flue gas for the second time. A positioning rod 18 is welded on the opposite surface of the water box 17 and the cylinder body 16. The positioning rod 18 plays a role in positioning the water box 17, and a support is welded horizontally below the water box 17. The plate 181 and the support plate 181 support the water box 17 .

The outer surface of the cylinder body 16 is provided with an air outlet 101 near the edge of one end, and the air outlet 101 is convenient for the discharge of smoke. The inner wall of the cylinder body 16 is provided with a horizontal chute 21 near the edge of one end, and there are two chutes 21. And the two chutes 21 are symmetrical about the horizontal center line of the air outlet 101, the chutes 21 are convenient for the installation of the activated carbon plates 23, the two chutes 21 are slidingly embedded with activated carbon plates 23, and there are two activated carbon plates 23 in total, A connecting rod 22 is connected between the two activated carbon plates 23, the activated carbon plate 23 filters the flue gas for the third time, and the outer surface of the air outlet 101 is provided with a bayonet 20, and the bayonet 20 plays a fixed role on the activated carbon plate 23 At the same time, it is also convenient to replace the activated carbon plate 23. There are two bayonet pins 20, and the two bayonet pins 20 are symmetrical about the horizontal center line of the air outlet 101. The top of the air outlet 101 is fixed with a water storage tank 12. A water inlet 8 runs through the top, and a second communication pipe 13 is penetratingly connected to the opposite surface of the water storage tank 12 and the cylinder 16 near the edge of the bottom end. One end of the second communication pipe 13 is connected to the water box 17. To play the role of connection, the center of the outer surface of the second communication pipe 13 is provided with a regulating valve 9, the regulating valve 9 regulates the amount of water output from the shower head 14, the top of the cylinder 16 is provided with a sealing cover 7, and the sealing cover 7 and The junction of the cylinder body 16 is screwed with a screw 5, and three screws 5 are connected along the circumferential direction of the sealing cover 7. A handle 6 is welded on the top of the sealing cover 7, and the handle 6 is convenient for taking out the sealing cover 7. The top of the dust bag 11 A snap ring 102 is fixed, the outer surface of the snap ring 102 is provided with U-shaped grooves 26 along the circumferential direction, and four U-shaped grooves 26 are provided in total. A stopper 27 is slidably embedded in the groove 24, and a return spring 25 is welded between the stopper 27 and the inner bottom plate of the groove 24. The return spring 25 drives the stopper 27 to engage in the interior of the U-shaped groove 26, and removes dust. The cloth bag 11 is fixed.

Working principle: The exhaust fan 3 draws the flue gas into the barrel body 16, the flue gas is filtered for the first time through the dust removal bag 11, and the spray equipment sprays water, so that the water forms a water film, and the water forming the water film The flue gas is filtered for the second time, and the filtered particles flow into the interior of the ash collecting box 15, and then the flue gas is filtered again through the activated carbon plate 23 at the outlet. Well, in the process of use, the water flow can be regulated by regulating the regulating valve 9. When the equipment is used for a long time, the sealing cover 7 can be opened, and the dust removal bag 11 that is engaged in the baffle 10 can be adjusted. Replace or clean.

In the present invention, unless otherwise expressly specified and limited, a first feature "on" or "under" a second feature may include the first and second features in direct contact, or may include the first and second features The features are not in direct contact but through additional features between them. Also, the first feature being "above", "over" and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply means that the first feature is level higher than the second feature. The first feature is "below", "below" and "below" the second feature includes the first feature being directly below and diagonally below the second feature, or simply means that the first feature has a lower level than the second feature.

The basic principles, main features and advantages of the present invention are shown and described above. Those skilled in the art should understand that the present invention is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions are only preferred examples of the present invention and are not intended to limit the present invention. Under the premise of the spirit and scope, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the claimed invention. The claimed scope of the present invention is defined by the appended claims and their equivalents.

Claims (7)

1. The utility model provides a multistage dust collector convenient to use, includes barrel (16), its characterized in that: the dust collector is characterized in that the bottom end of the inside of the barrel body (16) is provided with a funnel, the bottom of the barrel body (16) is spirally connected with a dust collecting box (15), the outer surface of the barrel body (16) is provided with a shell (2) close to the top end, the opposite surface of the shell (2) and the barrel body (16) is in through connection with a first communicating pipe (4), the bottom of the shell (2) is close to one end edge and is provided with an air inlet (1), an exhaust fan (3) is placed inside the shell (2), the inside of the barrel body (16) is horizontally welded with a baffle (10) close to the top end, a dust removing cloth bag (11) is embedded inside the baffle (10), a transverse plate (19) is welded below the dust removing cloth bag (11), a plurality of concave holes are formed in the top of the transverse plate (19) in a penetrating manner, a water box (17) is, the inside of water box (17) is provided with a plurality of shower heads (14) along the circumferencial direction equidistance, the opposite face welding of water box (17) and barrel (16) has locating lever (18), water box (17) below horizontal welding has backup pad (181).

2. The multi-stage dust removing device of claim 1, wherein: the utility model discloses a barrel, including barrel (16), inner surface wall, spout (21), barrel (16) surface has seted up air outlet (101) near one end edge, the interior table wall of barrel (16) has seted up spout (21) near one end edge level, spout (21) are provided with two altogether, and two spout (21) are symmetrical about the horizontal central line of air outlet (101).

3. The multistage dust removing device convenient to use as set forth in claim 2, wherein: two the inside slip of spout (21) is inlayed and is equipped with activated carbon plate (23), activated carbon plate (23) are provided with two altogether, two be connected with connecting rod (22) between activated carbon plate (23), bayonet lock (20) have been seted up in the surface of air outlet (101) runs through, bayonet lock (20) are provided with two altogether, and two bayonet lock (20) are symmetrical about the horizontal central line of air outlet (101).

4. A multistage dust removing device as set forth in claim 3, wherein: the top of air outlet (101) is fixed with storage water tank (12), water inlet (8) have been run through to the top of storage water tank (12), storage water tank (12) and the opposite face of barrel (16) are close to bottom edge through connection and have second communicating pipe (13), the one end and the water box (17) of second communicating pipe (13) are connected, the surface center department of second communicating pipe (13) is provided with governing valve (9).

5. The multi-stage dust removing device of claim 1, wherein: the novel multifunctional garbage can is characterized in that a sealing cover (7) is arranged at the top of the barrel (16), a screw rod (5) is spirally connected with the joint of the sealing cover (7) and the barrel (16), the number of the screw rods (5) is three along the circumferential direction of the sealing cover (7), and a handle (6) is welded at the top of the sealing cover (7).

6. The multi-stage dust removing device of claim 1, wherein: the dust removal cloth bag is characterized in that snap rings (102) are fixed to the top of the dust removal cloth bag (11), U-shaped grooves (26) are formed in the outer surfaces of the snap rings (102) in the circumferential direction, and the number of the U-shaped grooves (26) is four.

7. The multi-stage dust removing device of claim 1, wherein: the inner surface wall of the baffle (10) and the corresponding end of the clamping ring (102) are provided with a groove (24), a stop block (27) is embedded in the groove (24) in a sliding mode, and a return spring (25) is welded between the stop block (27) and the inner bottom plate of the groove (24).

Images