CN215372533U - Smoke exhaust pipe with coal combustion dust removal function - Google Patents

Abstract

The utility model relates to the technical field of environmental protection, in particular to a smoke exhaust pipe for a coal combustion dust removal function, which comprises a first smoke exhaust pipe and a second smoke exhaust pipe, wherein the top end of the first smoke exhaust pipe is communicated with a connecting pipe and is vertically arranged between the first smoke exhaust pipe and the connecting pipe, the right end of the connecting pipe is provided with a fan, the left end of the connecting pipe is communicated with the second smoke exhaust pipe, the top of the second smoke exhaust pipe is provided with a water spraying pipe, the bottom of the second smoke exhaust pipe is arranged in a funnel shape, the bottom end of the second smoke exhaust pipe is communicated with a water discharging pipe, the bottom end of the water discharging pipe is provided with a water tank, the water discharging pipe extends into the water tank, the water tank is provided with a water pump, a water pumping pipe of the water pump extends into the water tank, a water supply pipe of the water pump is communicated with the water spraying pipe, the water spraying is carried out on the inside of the second smoke exhaust pipe, so that dust in the smoke entering the second smoke exhaust pipe can float downwards under the driving of water, and the dust in the smoke can be well filtered, the smoke exhaust pipe has good dust removal effect.

Description

Smoke exhaust pipe with coal combustion dust removal function

Technical Field

The utility model relates to the technical field of environmental protection, in particular to a smoke exhaust pipe with a coal combustion dust removal function.

Background

As is well known, environmental protection is a hot topic in the society at present, a large amount of smoke containing dust is generated in coal combustion, the dust enters the atmosphere to cause atmospheric pollution, therefore, the flue gas generated by the industry needs to be treated by a specific smoke exhaust pipe, the industrial smoke exhaust pipes used in the current industrial production are also various, but still has the disadvantages that the consumption of the smoke exhaust pipe with the dust removal function of cash is larger, because most of the filter materials need to be filtered by using a filter screen, a filter element and the like, and the filter materials also need to be replaced frequently, the use cost and the labor cost are increased, moreover, the disposal of these used filter elements is cumbersome and often causes other contamination, and if the filter elements are used for a period of time, if not replaced in time, the dust removal effect is greatly compromised and the smoke exhaust pipe may become clogged.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the smoke exhaust pipe which is convenient to use, good in dust removal effect, low in use cost and not easy to cause other pollution to the nature and is used for the coal combustion dust removal function.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a tub of discharging fume for coal burning dust removal function, includes first exhaust pipe and second and discharges fume the pipe, the top intercommunication of first exhaust pipe has the connecting pipe to and set up perpendicularly between the first exhaust pipe, the fan is installed to the right-hand member of connecting pipe, the left end and the second of connecting pipe discharge fume the pipe intercommunication, the second is discharged fume the pipe top and is equipped with the trickle pipe, the bottom of second discharge fume the pipe is and leaks hopper-shaped setting, the bottom intercommunication of second discharge fume the pipe has the drain pipe, the bottom of drain pipe is equipped with the water tank, the drain pipe stretches into in the water tank, install the water pumper on the water tank, the inside of water tank is stretched into to the drinking-water pipe of water pumper, the delivery pipe and the trickle pipe intercommunication of water pumper.

In order to make the water spraying pipe more uniform in water spraying, the improvement of the utility model is that the water spraying pipe is spirally arranged.

In order to increase the dust removal effect of the water spraying, the improvement of the utility model is that the bottom of each water spraying pipe is provided with a plurality of water spraying ports which face different directions respectively.

In order to prevent water from flowing into the connecting pipe, the utility model improves that the connecting part of the connecting pipe and the second smoke exhaust pipe is arranged in a downward inclination mode.

In order to ensure that the water quality of the left part of the water tank is better than that of the right part of the water tank, the utility model has the improvement that a partition plate is arranged in the middle of the water tank, and a gap is arranged between the top end of the partition plate and the top end of the water tank.

In order to ensure that the partition board has the function of blocking silt and simultaneously ensure that water at the right part of the water tank can flow to the left part in time, the improved water tank has the improvement that the bottom of the partition board is a metal plate and the top of the partition board is a filter screen.

(III) advantageous effects

Compared with the prior art, the utility model provides a smoke exhaust pipe with a coal combustion dust removal function, which has the following beneficial effects:

this a tub of discharging fume for coal burning dust removal function, blow the air in the connecting pipe through the fan, so the pressure in the connecting pipe is littleer than the pressure in first exhaust pipe, so the connecting pipe can produce suction to first exhaust pipe, thereby increase the smoke exhaust efficiency of this tub of discharging fume, carry out the trickle to the inside of second exhaust pipe through the trickle, make the dust in the flue gas that gets into the second exhaust pipe can be driven under water, descend downwards, make the dust in the flue gas can obtain good filtration, make this exhaust pipe have good dust removal effect, adopt the water circulation to remove dust the flue gas through this exhaust pipe, make this exhaust pipe economize water more, and after the water in the water tank is too muddy, because the aquatic in the water tank mixes a large amount of dust, but these dusts mix in the aquatic and can not endanger nature, can discharge it into the sewer as domestic sewage can.

Drawings

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

FIG. 2 is a schematic top view of the shower of the present invention;

fig. 3 is an enlarged partial cross-sectional view of the utility model at a shown in fig. 2.

In the figure: 1. a first smoke exhaust pipe; 2. a second smoke exhaust pipe; 3. a connecting pipe; 4. a fan; 5. a water spraying pipe; 6. a drain pipe; 7. a water tank; 8. a water pump; 9. a water pumping pipe; 10. a water supply pipe; 11. a water sprinkling port; 12. a metal plate; 13. and (4) a filter screen.

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.

Referring to fig. 1-3, the smoke exhaust pipe for dust removal in coal combustion according to the present invention comprises a first smoke exhaust pipe 1 and a second smoke exhaust pipe 2, wherein the top end of the first smoke exhaust pipe 1 is connected to a connecting pipe 3 and vertically arranged with the first smoke exhaust pipe 1, a fan 4 is installed at the right end of the connecting pipe 3, air enters the connecting pipe 3 at the right end of the connecting pipe 3 and is blown leftward by the fan 4, the left end of the connecting pipe 3 is connected to the second smoke exhaust pipe 2, the joint between the connecting pipe 3 and the second smoke exhaust pipe 2 is inclined downward to prevent water from flowing into the connecting pipe 3, since the fan 4 blows air in the connecting pipe 3, the pressure in the connecting pipe 3 is lower than the pressure in the first smoke exhaust pipe 1, so the connecting pipe 3 generates suction to the first smoke exhaust pipe 1 to increase the smoke exhaust efficiency of the smoke exhaust pipe, a water spray pipe 5 is installed at the top of the second smoke exhaust pipe 2, the inside of the second smoke exhaust pipe 2 is drenched by the water drenching pipe 5, so that dust in the smoke entering the second smoke exhaust pipe 2 can fall downwards under the driving of water, the dust in the smoke can be well filtered, and the smoke exhaust pipe has a good dust removal effect, the water drenching pipe 5 is spirally arranged, so that the water drenching pipe 5 is more uniform in water drenching, a plurality of water drenching ports 11 are arranged at the bottom of each water drenching pipe 5 and respectively face different directions to increase the dust removal effect of the drenching water, the bottom of the second smoke exhaust pipe 2 is funnel-shaped, the closed-up structure at the bottom of the second smoke exhaust pipe 2 collects the water, a drain pipe 6 is communicated with the bottom end of the second smoke exhaust pipe 2, a water tank 7 is arranged at the bottom end of the drain pipe 6, the water in the second smoke exhaust pipe 2 flows into the water tank 7 through the drain pipe 6, the drain pipe 6 extends into the water tank 7, a partition plate is arranged at the middle part of the water tank 7, and a gap is arranged between the top end of the partition plate and the top end of the water tank 7, the quality of water that makes 7 left parts of water tank compares better in the quality of water of right part, and the bottom of baffle is metal sheet 12, and the top of baffle is filter screen 13, when making the baffle have a function that separates shelves silt, guarantees that the hydroenergy of 7 right parts of water tank can in time flow to the left part, installs water pumper 8 on the water tank 7 for extract the water in the water tank 7, the inside of water tank 7 is stretched into to the drinking-water pipe 9 of water pumper 8, water supply pipe 10 and the trickle pipe 5 intercommunication of water pumper 8.

To sum up, the working process of the smoke exhaust pipe for the coal combustion dust removal function is that smoke floats upwards through the first smoke exhaust pipe 1, air is blown leftwards by the fan 4, so that the atmospheric pressure in the connecting pipe 3 is lower than the pressure in the first smoke exhaust pipe 1, the smoke in the first smoke exhaust pipe 1 can enter the connecting pipe 3 at an accelerated speed, and simultaneously enters the second connecting pipe 3 under the blowing of the fan 4, and slowly rises in the second connecting pipe 3, meanwhile, the water in the water tank 7 is pumped by the water pump 8 and is supplied into the water spraying pipe 5, the water in the water spraying pipe 5 is sprayed into the second smoke exhaust pipe 2 through the plurality of water spraying ports 11, dust in the smoke is taken away, so that the smoke obtains a good dust removal effect, the smoke is discharged through the top end of the second smoke exhaust pipe 2 after passing through the spraying pipe, and the sprayed water flows into the water tank 7 through the water discharge pipe 6, because the inside of water tank 7 is equipped with the baffle, the water of water tank 7 right part is under the sediment, silt can sink in the right part of water tank 7, cleaner water can float on the upper strata, and the left part of filter screen 13 flow direction water tank 7 through on the baffle, after filter screen 13 is used for a long time, filter screen 13 can block up, at this moment, the water of water tank 7 right part can rise, and flow in the left part of water tank 7 through the space between baffle top and the water tank 7, and guarantee the water of water pumper 8.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a tub of discharging fume for coal burning dust removal function which characterized in that: comprises a first smoke exhaust pipe (1) and a second smoke exhaust pipe (2), the top end of the first smoke exhaust pipe (1) is communicated with a connecting pipe (3), and is vertically arranged with the first smoke exhaust pipe (1), the right end of the connecting pipe (3) is provided with a fan (4), the left end of the connecting pipe (3) is communicated with the second smoke exhaust pipe (2), the top of the second smoke exhaust pipe (2) is provided with a water spraying pipe (5), the bottom of the second smoke exhaust pipe (2) is arranged in a funnel shape, the bottom end of the second smoke exhaust pipe (2) is communicated with a drain pipe (6), the bottom end of the drain pipe (6) is provided with a water tank (7), the drain pipe (6) extends into the water tank (7), a water pump (8) is arranged on the water tank (7), a water pumping pipe (9) of the water pump (8) extends into the water tank (7), and a water supply pipe (10) of the water pump (8) is communicated with the water spraying pipe (5).

2. The smoke exhaust pipe for the coal combustion dust removal function according to claim 1, wherein: the water spraying pipe (5) is arranged spirally.

3. The smoke exhaust pipe for the coal combustion dust removal function according to claim 2, wherein: the bottom of each water spraying pipe (5) is provided with a plurality of water spraying ports (11) which face different directions respectively.

4. The smoke exhaust pipe for the coal combustion dust removal function according to claim 1, wherein: the connecting part of the connecting pipe (3) and the second smoke exhaust pipe (2) is arranged in a downward inclined mode.

5. The smoke exhaust pipe for the coal combustion dust removal function according to claim 1, wherein: the middle part of the water tank (7) is provided with a baffle plate, and a gap is formed between the top end of the baffle plate and the top end of the water tank (7).

6. The smoke exhaust pipe for the coal combustion dust removal function according to claim 5, wherein: the bottom of the partition board is a metal plate (12), and the top of the partition board is a filter screen (13).

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