CN113521925A

CN113521925A - Flue gas dust removal device

Info

Publication number: CN113521925A
Application number: CN202110883067.4A
Authority: CN
Inventors: 宁金萍
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2021-10-22

Abstract

The invention provides a flue gas dust removal device, and relates to the field of flue gas purification. The water tank is characterized by comprising a water tank, the upper surface of water tank is fixed with four supporting legs, the top fixed mounting of supporting leg has a dust removal section of thick bamboo, four fixed blocks, four fixed block circumference arrays of the inner wall fixed mounting of dust removal section of thick bamboo, the inside fixed mounting of dust removal section of thick bamboo has the retaining box, and the one end fixed mounting of dust removal section of thick bamboo inner wall is all kept away from with the fixed block to the outer periphery of retaining box, the outer periphery fixed mounting of retaining box has at a distance from the baffle. This flue gas dust collector, through setting up buffer disk and drain pipe, when sewage in a dust removal section of thick bamboo passes through the drain pipe and pours into the water tank into, can separate the fender through the sewage that the buffer disk was arranged the drain pipe and come in, can directly arrange into the water tank and cushion sewage, avoid strikeing the impurity that the inboard sewage of water tank bottom deposits, the water tank of being convenient for like this deposits sewage, is favorable to carrying out water cycle through the water pump and uses.

Description

Flue gas dust removal device

Technical Field

The invention relates to the technical field of flue gas purification, in particular to a flue gas dust removal device.

Background

With the rapid development of modern industry, the living standard of people is continuously improved, and meanwhile, serious environmental pollution is brought. Coal-fired power plants and industrial boilers can generate a large amount of flue gas in the operation process, wherein the flue gas contains a large amount of dust and particles with different particle sizes.

When handling the dust in the flue gas, current dust device is mostly through setting up the atomising head in the gas outlet below, thereby sprays the effect that reaches the dust fall to the flue gas that rises, because the flue gas is at the in-process that rises, insufficient with the contact of water smoke, still can have dust and granule to be discharged in the atmosphere, and dust removal effect is not good.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a flue gas dust removal device, which solves the problems mentioned in the background technology.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a flue gas dust removal device comprises a water tank, wherein four supporting legs are fixedly mounted on the upper surface of the water tank, a dust removal cylinder is fixedly mounted at the top end of each supporting leg, four fixing blocks and four fixing block circumference arrays are fixedly mounted on the inner wall of the dust removal cylinder, a water storage box is fixedly mounted inside the dust removal cylinder, the outer circumferential surface of the water storage box and one end of each fixing block, far away from the inner wall of the dust removal cylinder, are fixedly mounted with a baffle plate, a bearing disc is movably mounted on the inner wall of the dust removal cylinder, four springs are fixedly mounted on the lower surface of the bearing disc, the circumference arrays of the four springs are fixedly mounted at the bottom ends of the springs, a fixing rod is fixedly mounted at one end, far away from the springs, of the fixing rod and the inner wall of the dust removal cylinder, the bearing disc is located below the baffle plate, a water collecting tank is arranged on the inner side of the bottom of the dust removal cylinder, a drain pipe is fixedly mounted at the bottom of the dust removal cylinder, the drain pipe runs through the top of water tank, and the drain pipe communicates with the bottom of a dust removal section of thick bamboo, the bottom inner wall fixed mounting of water tank has the buffer disc, and the buffer disc is located the drain pipe under.

The bottom fixed mounting of retaining box has the ring pipe, the bottom fixed mounting of ring pipe has a plurality of exhaust heads, a plurality of exhaust head circumference array, the bottom fixed mounting of exhaust head has the spliced pole, the bottom fixed mounting of spliced pole has the buffer seat, the left side fixed mounting of dust removal section of thick bamboo has the intake pipe, the intake pipe run through the left side of dust removal section of thick bamboo and the top of retaining box and communicate with the ring pipe.

The bottom fixed mounting of retaining box has a plurality of atomising head A and a plurality of atomising head B, the bottom center fixed mounting of retaining box has atomising head C, a plurality of atomising head A circumference arrays, a plurality of atomising head B circumference arrays, and the annular duct is located between a plurality of atomising head A and a plurality of atomising head B, the last fixed surface of water tank installs the water pump, one side fixed mounting of water pump has the drinking-water pipe, and the drinking-water pipe runs through the top of water tank, the top fixed mounting of water pump has the raceway, the raceway run through the right side of a dust removal section of thick bamboo and communicate with retaining box.

Preferably, a box door is installed on one side of the water tank, a water inlet is fixedly installed on the upper surface of the water tank, and a cover is arranged at the top of the water inlet.

Preferably, the top of the dust removing cylinder is fixedly provided with an exhaust pipe, and the exhaust pipe penetrates through the top of the dust removing cylinder and is communicated with the dust removing cylinder.

Preferably, the sprays of the spray head A, the spray head B and the spray head C are all umbrella-shaped, and the circumferential track of the spray head B is positioned between the spray head C and the spray head A.

Preferably, the separating baffle is of a circular ring structure, the water storage box and the separating baffle are arranged concentrically, and the separating baffle is located at the bottom end of the outer side of the water storage box.

Preferably, the water storage box is parallel to the receiving disc, and the diameter of the receiving disc is smaller than the diameter of the circumferential inner wall of the dust removal cylinder.

(III) advantageous effects

The invention provides a flue gas dust removal device. Has the following beneficial effects:

1. the flue gas dust removal device is provided with a water storage box, an atomizing head A, an atomizing head B, an atomizing head C, a water pump, a water pumping pipe, a water conveying pipe and a baffle plate, when flue gas is discharged into a dust removal cylinder and is discharged through an exhaust head, water in a water tank is conveyed into the water storage box through the water pump and the water pumping pipe, the water is sprayed out of water mist in an umbrella shape through the atomizing head A, the atomizing head B and the atomizing head C, the atomizing head C is matched with the atomizing head B to form a triangular annular water mist wall taking the water storage box as a bottom, the atomizing head B is matched with the atomizing head A to form a triangular annular water mist wall taking the water storage box as a bottom, the atomizing wall taking the water storage box as a bottom baffle plate is matched to form a triangular annular water mist wall, the flue gas sprayed from the exhaust head is covered in an all-round way, and the flue gas can flow along with air flow sprayed by the water mist, the flue gas and the contact of water smoke of being convenient for, solved prior art, the flue gas is not enough abundant problem with the contact of water smoke, can make the flue gas abundant purify the discharge through contact water smoke wall, separates baffle inboard at cooperation atomising head A and atomising head B and atomising head C and separate baffle spun water smoke and fly away, removes dust to the further contact of flue gas, and dust removal effect is better.

2. This flue gas dust collector through setting up exhaust head, spliced pole and buffer seat, when the intake pipe discharged the flue gas in to the dust removal section of thick bamboo, can cushion the flue gas that the exhaust head was discharged into through the buffer seat for it is a mild state that the flue gas gets into in the dust removal section of thick bamboo, is favorable to controlling the flue gas and contacts with water smoke.

3. This flue gas dust collector, accept the dish through the setting, spring and dead lever, can strike on accepting the dish from separating baffle exhaust water smoke, can aggregate into big water droplet immediately water smoke, when accepting the dish and go up water droplet weight and constantly increase, can make under the promotion of air current for the spring drives accepts the dish and rocks, will accept in the water droplet row on the dish the water catch bowl, can aggregate fast water smoke, reduce water smoke and follow gas and drift out from the blast pipe, the water economy resource.

4. This flue gas dust collector, through setting up buffer disk and drain pipe, when sewage in a dust removal section of thick bamboo passes through the drain pipe and pours into the water tank into, can separate the fender through the sewage that the buffer disk was arranged the drain pipe and come in, can directly arrange into the water tank and cushion sewage, avoid strikeing the impurity that the inboard sewage of water tank bottom deposits, the water tank of being convenient for like this deposits sewage, is favorable to carrying out water cycle through the water pump and uses.

Drawings

FIG. 1 is a schematic view of the complete structure of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic view of a portion of the present invention;

FIG. 4 is a schematic view of a reservoir cartridge according to the present invention;

FIG. 5 is a schematic view of the construction of the annular tube of the present invention;

FIG. 6 is a schematic view of an exhaust head according to the present invention;

FIG. 7 is a schematic view of the baffle structure of the present invention;

FIG. 8 is a schematic view of the tray structure of the present invention.

Wherein: the device comprises a water tank 1, supporting legs 2, a dust removing cylinder 3, a box door 4, a water inlet 5, a water pump 6, a water pumping pipe 7, a water delivery pipe 8, an air inlet pipe 9, an air exhaust pipe 10, a buffer disc 11, a water exhaust pipe 12, a fixed block 13, a water storage box 14, a baffle 15, a bearing disc 16, a spring 17, a fixed rod 18, a water collecting tank 19, an annular pipe 20, an air exhaust head 21, a connecting column 22, a buffer seat 23, a spray head A24, a spray head B25 and a spray head C26.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in figures 1-8, a flue gas dust removal device comprises a water tank 1, four supporting legs 2 are fixedly arranged on the upper surface of the water tank 1, a dust removal cylinder 3 is fixedly arranged at the top end of each supporting leg 2, four fixing blocks 13 are fixedly arranged on the inner wall of the dust removal cylinder 3, a circumferential array of the four fixing blocks 13 is arranged, a water storage box 14 is fixedly arranged inside the dust removal cylinder 3, the outer circumferential surface of the water storage box 14 is fixedly arranged with one end of each fixing block 13 far away from the inner wall of the dust removal cylinder 3, a baffle 15 is fixedly arranged on the outer circumferential surface of the water storage box 14, a bearing disc 16 is movably arranged on the inner wall of the dust removal cylinder 3, four springs 17 are fixedly arranged on the lower surface of the bearing disc 16, a circumferential array of the four springs 17 is arranged, fixing rods 18 are fixedly arranged at the bottom ends of the springs 17, one ends of the fixing rods 18 far away from the springs 17 are fixedly arranged with the inner wall of the dust removal cylinder 3, and the bearing disc 16 is positioned below the baffle 15, the inner side of the bottom of the dust removing cylinder 3 is provided with a water collecting tank 19, by arranging the bearing disc 16, the spring 17 and the fixed rod 18, water mist discharged from the baffle plate 15 can impact the bearing disc 16, the water mist can be immediately aggregated into big water drops, when the weight of the water drops on the bearing disc 16 is continuously increased, the spring 17 can drive the bearing disc 16 to shake under the push of air flow, the water drops on the bearing disc 16 are discharged into the water collecting tank 19, the water mist can be rapidly aggregated, the water mist is reduced to float out of the exhaust pipe 10 along with air, water resources are saved, the bottom of the dust removing cylinder 3 is fixedly provided with a drain pipe 12, the drain pipe 12 penetrates through the top of the water tank 1, the drain pipe 12 is communicated with the bottom of the dust removing cylinder 3, the inner wall of the bottom of the water tank 1 is fixedly provided with a buffer disc 11, the buffer disc 11 is positioned under the drain pipe 12, when sewage in the dust removing cylinder 3 is injected into the water tank 1 through the drain pipe 12, can separate the fender through the sewage that buffer disc 11 was arranged into to drain pipe 12, can directly arrange into water tank 1 to sewage and cushion, avoid strikeing the impurity that the inboard sewage of 1 bottoms of water tank precipitated, the water tank 1 of being convenient for like this deposits sewage, is favorable to carrying out water cycle through water pump 6 and uses.

The bottom fixed mounting of retaining box 14 has ring pipe 20, the bottom fixed mounting of ring pipe 20 has a plurality of exhaust heads 21, a plurality of exhaust head 21 circumference array, the bottom fixed mounting of exhaust head 21 has spliced pole 22, the bottom fixed mounting of spliced pole 22 has buffering seat 23, the left side fixed mounting of dust removal section of thick bamboo 3 has intake pipe 9, intake pipe 9 runs through the left side of dust removal section of thick bamboo 3 and the top of retaining box 14 and communicates with ring pipe 20, when the flue gas was discharged in intake pipe 9 to dust removal section of thick bamboo 3, can cushion the flue gas that advances to exhaust head 21 through buffering seat 23, it is a mild state to make the flue gas get into in the dust removal section of thick bamboo 3, be favorable to controlling the flue gas and contact with water smoke.

A plurality of spray heads A24 and a plurality of spray heads B25 are fixedly installed at the bottom of the water storage box 14, a spray head C26 is fixedly installed at the center of the bottom of the water storage box 14, a plurality of spray heads A24 are circumferentially arrayed, a plurality of spray heads B25 are circumferentially arrayed, the annular pipe 20 is positioned between the plurality of spray heads A24 and the plurality of spray heads B25, a water pump 6 is fixedly installed on the upper surface of the water tank 1, a water pumping pipe 7 is fixedly installed at one side of the water pump 6, the water pumping pipe 7 penetrates through the top of the water tank 1, a water conveying pipe 8 is fixedly installed at the top of the water pump 6, the water conveying pipe 8 penetrates through the right side of the dust removing cylinder 3 and is communicated with the water storage box 14, the smoke sprayed from the exhaust head 21 is covered by omnibearing water mist through the matching of the spray heads A24, the spray heads B25 and the spray heads C26, the smoke sprayed from the exhaust head 21 flows along with the air flow sprayed by the water mist, the smoke can be conveniently contacted with the smoke and separated on the inner side of the baffle 15, the spray heads A24, and the spray heads B25 and the spray heads C26 are matched with the baffle 15, the further contact dust removal to the flue gas, dust removal effect is better.

Specifically, a box door 4 is installed on one side of the water tank 1, a water inlet 5 is fixedly installed on the upper surface of the water tank 1, a cover is arranged at the top of the water inlet 5, and dirt can be cleaned from the water tank 1 by opening the box door 4; an exhaust pipe 10 is fixedly installed at the top of the dust removing cylinder 3, the exhaust pipe 10 penetrates through the top of the dust removing cylinder 3 and is communicated with the dust removing cylinder 3, and purified flue gas is conveniently discharged into the air through the exhaust pipe 10; the sprays of the spray head A24, the spray head B25 and the spray head C26 are all umbrella-shaped, and the circumferential track of the spray head B25 is positioned between the spray head C26 and the spray head A24; the separating baffle 15 is of a circular structure, the water storage box 14 and the separating baffle 15 are arranged concentrically, and the separating baffle 15 is positioned at the bottom end of the outer side of the water storage box 14; the water storage box 14 is parallel to the receiving disc 16, the diameter of the receiving disc 16 is smaller than that of the inner wall of the circumference of the dust removing cylinder 3, the water mist sprayed out of the baffle 15 can be collected conveniently through the receiving disc 16, the water mist is recycled, and water sources are saved.

All the electric equipment in the scheme supplies power through the external power supply.

The working principle is as follows: when in use, outside water is injected into the water tank 1 through the water inlet 5 by opening the cover, the cover at the top of the water inlet 5 is closed after the water is injected, then the water in the water tank 1 is conveyed into the water storage box 14 through the water conveying pipe 8 by the water pump 6 and the water pumping pipe 7, the water is sprayed out in an umbrella shape through the spray head A24, the spray head B25 and the spray head C26, the spray head C26 is matched with the spray head B25 to form a triangular ring-shaped water mist wall taking the water storage box 14 as the bottom, the spray head B25 is matched with the spray head A24 to form a triangular ring-shaped water mist wall taking the water storage box 14 as the bottom, the spray head A24 is matched with the baffle plate 15 to form a triangular ring-shaped water mist wall taking the baffle plate 15 as the bottom, then outside flue gas is conveyed into the ring-shaped pipe 20 through the air inlet pipe 9, the flue gas is sprayed out from the air discharge head 21 below the ring-shaped pipe 20, the flue gas is blocked and buffered by the buffer seat 23 at the bottom end of the air discharge head 21, make the fast flue gas of velocity of flow become gentle, thereby make the flue gas obtain omnidirectional water smoke and cover, and the flue gas can flow along with water smoke spun air current, be convenient for flue gas and water smoke contact, when water smoke is through separating baffle 15 blowout, can strike on accepting dish 16, make the water smoke tiny particle gather and become the large granule, in-process constantly gathering, water smoke is spouting to accepting dish 16 time, can drive spring 17 and rock, thereby will accept the big rivers that dish 16 was last and flow to water catch bowl 19 in, can reduce during water smoke passes through blast pipe 10 and arranges the air, the water economy resource, pass through water catch bowl 19 with sewage and flow on buffer tray 11 through drain pipe 12, make sewage deposit in water tank 1, and the circulation is used, accomplish the flue gas treatment back, clear up the filth in the water tank 1 through opening chamber door 4, be convenient for next use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a flue gas dust collector, includes water tank (1), its characterized in that: the utility model discloses a dust collection device, including water tank (1), the last fixed surface of water tank (1) installs four supporting legs (2), the top fixed mounting of supporting leg (2) has a dust collection section of thick bamboo (3), the inner wall fixed mounting of dust collection section of thick bamboo (3) has four fixed blocks (13), four fixed block (13) circumference array, the inside fixed mounting of dust collection section of thick bamboo (3) has water storage box (14), and the outer periphery of water storage box (14) all keeps away from the one end fixed mounting of dust collection section of thick bamboo (3) inner wall with fixed block (13), the outer periphery fixed mounting of water storage box (14) has separation baffle (15), the inner wall movable mounting of dust collection section of thick bamboo (3) has bearing disc (16), the lower fixed surface of bearing disc (16) installs four springs (17), four spring (17) circumference array, the bottom fixed mounting of spring (17) has dead lever (18), the one end and the inner wall fixed mounting of dust collection section of thick bamboo (3) that spring (17) were kept away from to dead lever (18), the bearing disc (16) is positioned below the baffle (15), a water collecting tank (19) is arranged on the inner side of the bottom of the dust removing cylinder (3), a drain pipe (12) is fixedly installed at the bottom of the dust removing cylinder (3), the drain pipe (12) penetrates through the top of the water tank (1), the drain pipe (12) is communicated with the bottom of the dust removing cylinder (3), a buffer disc (11) is fixedly installed on the inner wall of the bottom of the water tank (1), and the buffer disc (11) is positioned right below the drain pipe (12);

the dust removing device is characterized in that an annular pipe (20) is fixedly mounted at the bottom of the water storage box (14), a plurality of exhaust heads (21) are fixedly mounted at the bottom of the annular pipe (20), a plurality of exhaust heads (21) are circumferentially arrayed, a connecting column (22) is fixedly mounted at the bottom of each exhaust head (21), a buffer seat (23) is fixedly mounted at the bottom end of each connecting column (22), an air inlet pipe (9) is fixedly mounted at the left side of the dust removing cylinder (3), and the air inlet pipe (9) penetrates through the left side of the dust removing cylinder (3) and the top of the water storage box (14) and is communicated with the annular pipe (20);

the bottom fixed mounting of retaining box (14) has a plurality of atomising head A (24) and a plurality of atomising head B (25), the bottom center fixed mounting of retaining box (14) has atomising head C (26), a plurality of atomising head A (24) circumference array, a plurality of atomising head B (25) circumference array, and ring pipe (20) are located between a plurality of atomising head A (24) and a plurality of atomising head B (25), the last fixed surface of water tank (1) installs water pump (6), one side fixed mounting of water pump (6) has drinking-water pipe (7), and drinking-water pipe (7) run through the top of water tank (1), the top fixed mounting of water pump (6) has raceway (8), and raceway (8) run through the right side of removing dust section of thick bamboo (3) and communicate with retaining box (14).

2. The flue gas dust removal device of claim 1, wherein: a box door (4) is installed on one side of the water tank (1), and a water inlet (5) is fixedly installed on the upper surface of the water tank (1), and a cover is arranged at the top of the water inlet (5).

3. The flue gas dust removal device of claim 1, wherein: the top fixed mounting of dust removal section of thick bamboo (3) has blast pipe (10), and blast pipe (10) run through the top of dust removal section of thick bamboo (3) and communicate with dust removal section of thick bamboo (3).

4. The flue gas dust removal device of claim 1, wherein: the sprays of the spray head A (24), the spray head B (25) and the spray head C (26) are all umbrella-shaped, and the circumferential track of the spray head B (25) is positioned between the spray head C (26) and the spray head A (24).

5. The flue gas dust removal device of claim 1, wherein: the separating baffle (15) is of a circular structure, the water storage box (14) and the separating baffle (15) are arranged concentrically, and the separating baffle (15) is located at the bottom end of the outer side of the water storage box (14).

6. The flue gas dust removal device of claim 1, wherein: the water storage box (14) is parallel to the bearing disc (16), and the diameter of the bearing disc (16) is smaller than that of the circumferential inner wall of the dust removing cylinder (3).