CN212188348U

CN212188348U - Environment-friendly energy-saving smoke prevention and dust control device for boiler

Info

Publication number: CN212188348U
Application number: CN202020778240.5U
Authority: CN
Inventors: 童已宁
Original assignee: Sichuan Longtao Environmental Engineering Co ltd
Current assignee: Sichuan Longtao Environmental Engineering Co ltd
Priority date: 2020-05-12
Filing date: 2020-05-12
Publication date: 2020-12-22
Anticipated expiration: 2030-05-12

Abstract

The utility model relates to the technical field of boilers, and discloses an environment-friendly and energy-saving smoke prevention and dust control device for a boiler, which comprises a boiler, wherein the upper surface of the boiler is fixedly connected with a flue sleeve, the inner wall of the flue sleeve is fixedly connected with a supporting plate, the upper surface of the supporting plate is fixedly connected with a flue, the flue is communicated with the boiler, the inner wall of the upper end of the flue is fixedly connected with a bidirectional spray head, the inner wall of the flue close to the bidirectional spray head is fixedly connected with a first filter screen, the inner wall of the lower end of the flue is provided with a water leakage hole, the smoke in the flue is conveniently filtered by arranging the bidirectional spray head, the first filter screen is also conveniently cleaned, the accumulation of dust in the flue is avoided by arranging the water leakage hole to be matched with a drain pipe, the work efficiency of smoke discharge is improved, and the water leakage port, the second filter screen is convenient to clean, and the sewage is recycled, so that the purpose of saving water resources is achieved.

Description

Environment-friendly energy-saving smoke prevention and dust control device for boiler

Technical Field

The utility model relates to the technical field of boilers, in particular to an environment-friendly energy-saving smoke prevention and dust control device for a boiler.

Background

The boiler is an energy conversion device, the energy input to the boiler comprises chemical energy and electric energy in fuel, the boiler outputs steam, high-temperature water or an organic heat carrier with certain heat energy, and the boiler is mainly used for thermal power stations, ships, locomotives and industrial and mining enterprises.

In the prior art, a boiler can generate a large amount of smoke in the working process, dust, sulfur and nitrogen oxides contained in the smoke are substances polluting the atmosphere, the smoke is transmitted to various smoke and dust removing devices for filtering through a flue in a common boiler, and a filter screen on the flue can accumulate a large amount of dust and harmful substances in the long-time smoke removing process, so that the smoke and dust filtering efficiency is seriously influenced, and the smoke and dust removing device is not easy to clean.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a boiler environmental protection and energy saving type smoke prevention and dust control device, possess smoke prevention and dust control efficient, easy operation, be convenient for wash the grade advantage, solved the problem that the background art provided.

(II) technical scheme

In order to realize the purposes of the advantages of high smoke prevention and dust control efficiency, simple operation, convenient cleaning and the like, the utility model provides the following technical scheme: an environment-friendly energy-saving smoke prevention and dust control device for a boiler comprises the boiler, wherein the upper surface of the boiler is fixedly connected with a flue sleeve, and the inner wall of the flue sleeve is fixedly connected with a supporting plate, the upper surface of the supporting plate is fixedly connected with a flue, the flue is communicated with the boiler, the inner wall of the upper end of the flue is fixedly connected with a bidirectional spray head, the upper end of the bidirectional spray head is communicated with a water pipe, the upper surface of the boiler is fixedly connected with a water storage tank, one end of the water pipe, which is far away from the bidirectional spray head, is communicated with a water pump, the water pump is fixedly connected with the inner wall of the water storage tank, the inner wall of the flue close to the bidirectional nozzle is fixedly connected with a first filter screen, the inner wall of the lower end of the flue is provided with a water leakage hole, the side wall of the flue sleeve is provided with a drain pipe, and the drain pipe runs through the flue cover setting, the upper surface that the retaining jar is close to the water pipe has seted up the mouth that leaks, and the second filter screen has been placed to the inner wall that leaks the mouth.

Preferably, the inner wall of the lower end of the flue is fixedly connected with a baffle, and the flue is close to the inner side wall of the boiler and is fixedly connected with a check valve.

Preferably, the inner wall of the flue sleeve is fixedly connected with a plurality of pipe clamps, and the lower ends of the pipe clamps are fixedly connected with the water pipe.

Preferably, the second filter screen is for leaking hopper-shaped, and the second filter screen is located the drain pipe below and sets up.

Preferably, the upper surface of the water storage tank, which is far away from the water leakage port, is provided with a water inlet, and the side wall of the water storage tank is provided with a water outlet.

Preferably, the lateral wall of water pump intercommunication has the inlet tube, and the inner wall of inlet tube inlays and is equipped with the third filter screen.

(III) advantageous effects

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this kind of boiler environmental protection and energy saving type smoke prevention and dust control device through setting up two-way shower nozzle spun water smoke, can adsorb the dust in the flue gas, also makes things convenient for the washing to first filter screen, through setting up the hole cooperation drain pipe that leaks, can discharge the dust, has avoided piling up of dust in the flue, has improved the work efficiency of discharging fume, leaks the mouth through setting up the cooperation of second filter screen, is convenient for to the filtration of sewage, also makes things convenient for the cyclic utilization to the water resource simultaneously.

2. This kind of boiler environmental protection and energy saving type smoke prevention and dust control device through setting up the check valve, has avoided the flue gas refluence, has reduced the probability that the boiler broke down, through setting up the third filter screen, can filter the dust of retaining jar aquatic to play the guard action to the water pump, also avoided the jam of two-way shower nozzle simultaneously.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 3 is an enlarged view of the structure at B in FIG. 1;

fig. 4 is a schematic view of the structure of the present invention.

In the figure: 1. a boiler; 2. a flue cover; 3. a support plate; 4. a flue; 5. a bidirectional nozzle; 6. a water pipe; 7. a water storage tank; 8. a water pump; 9. a first filter screen; 10. a water leakage hole; 11. a drain pipe; 12. a water leakage port; 13. a second filter screen; 14. a baffle plate; 15. a check valve; 16. a pipe clamp; 17. a water inlet; 18. A water outlet; 19. a water inlet pipe; 20. and a third filter screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-4, an environment-friendly and energy-saving smoke and dust removing device for a boiler comprises a boiler 1, a flue sleeve 2 is fixedly connected to the upper surface of the boiler 1, a supporting plate 3 is fixedly connected to the inner wall of the flue sleeve 2, a flue 4 is fixedly connected to the upper surface of the supporting plate 3, a baffle 14 is fixedly connected to the inner wall of the lower end of the flue 4, the water direction can be limited by arranging the baffle 14, water is prevented from flowing into the boiler 1 along the inner wall of the flue 4, the probability of failure of the boiler 1 is reduced, a check valve 15 is fixedly connected to the inner wall of the flue 4 close to the boiler 1, the flue 4 is communicated with the boiler 1, a bidirectional nozzle 5 is fixedly connected to the inner wall of the upper end of the flue 4, the filtering of the flue 4 is facilitated by arranging the bidirectional nozzle 5, the first filter screen 9 is also conveniently cleaned, the upper end of the bidirectional nozzle 5 is communicated with a water pipe, the lower end of the pipe clamp 16 is fixedly connected with the water pipe 6, the position of the water pipe 6 can be fixed by arranging the pipe clamp 16, the high-temperature damage to the water pipe 6 caused by the direct contact of the water pipe 6 and the flue 4 is avoided, the upper surface of the boiler 1 is fixedly connected with the water storage tank 7, the upper surface of the water storage tank 7, which is far away from the water leakage port 12, is provided with a water inlet 17, the side wall of the water storage tank 7 is provided with a water outlet 18, the water source in the water storage tank 7 is convenient to replace by arranging the water outlet 18 to be matched with the water inlet 17, the water storage tank 7 is convenient to clean, one end of the water pipe 6, which is far away from the bidirectional nozzle 5, is communicated with the water pump 8, the side wall of the water pump 8 is communicated with the water inlet pipe 19, the inner wall of the water inlet pipe 19 is embedded with a third filter screen 20, the dust in the water, and the water pump 8 is fixedly connected with the inner wall of the water storage tank 7, the inner wall of the flue 4 close to the bidirectional nozzle 5 is fixedly connected with a first filter screen 9, the inner wall of the lower end of the flue 4 is provided with a water leakage hole 10, the side wall of the flue sleeve 2 is provided with a water drainage pipe 11, the dust can be discharged by arranging the water leakage hole 10 to be matched with the water drainage pipe 11, the accumulation of the dust in the flue 4 is avoided, the work efficiency of smoke discharge is improved, it is worth mentioning that the inner wall of the flue sleeve 2 is provided with a diversion trench to facilitate the diversion of the sewage into the water drainage pipe, the water drainage pipe 11 is arranged to penetrate through the flue sleeve 2, the upper surface of the water storage tank 7 close to the water pipe 6 is provided with a water leakage port 12, the inner wall of the water leakage port 12 is provided with a second filter screen 13, the second filter screen 13 is matched with the water, for leaking hopper-shaped through setting up second filter screen 13, increased the holding capacity of dust, reduced workman's intensity of labour, and second filter screen 13 is located drain pipe 11 below and sets up.

The working principle is as follows: when the boiler 1 works, smoke is discharged through the flue 4, when the smoke is filtered, the smoke firstly enters the flue 4 through the check valve 15, the two-way nozzle 5 is arranged on the inner wall of the upper side of the flue 4, under the cooperation of the water pump 8 and the water pipe 6, the two-way nozzle 5 can spray water mist, the water mist sprayed by the two-way nozzle 5 can adsorb dust, sulfur and nitrogen oxides in the smoke, the second filter screen 13 can carry out secondary filtration on the smoke, it is worth mentioning that the two-way nozzle 5 not only can filter the dust in the smoke, but also can clean the first filter screen 9, so that the first filter screen 9 can always keep clean and transparent, the efficiency of the first filter screen 9 in secondary filtration on the smoke is greatly improved, the dust in the smoke, the sulfur and nitrogen oxides can be rapidly crystallized when the water mist sprayed by the two-way nozzle 5 is met, at this time, the dust, the crystal of the sulfur and the nitrogen oxide mixed water enters the diversion trench through the water leakage hole 10, the sewage is guided to the drainage pipe 11 by the diversion trench, the dust, the crystal of the sulfur and the nitrogen oxide are discharged to the second filter screen 13 through the drainage pipe 11, the second filter screen 13 can filter the dust and the crystal of the sulfur and the nitrogen oxide in the water, the filtered water can flow into the water storage tank 7, the recycling of water resources is ensured, when the water in the water storage tank 7 is reduced, water can be added through the water inlet 17, and when the water in the water storage tank 7 is required to be replaced, the water in the water storage tank 7 can be discharged through the water outlet 18.

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. An environment-friendly energy-saving smoke prevention and dust control device for a boiler comprises a boiler (1);

the method is characterized in that:

the upper surface of the boiler (1) is fixedly connected with a flue sleeve (2), the inner wall of the flue sleeve (2) is fixedly connected with a support plate (3), the upper surface of the support plate (3) is fixedly connected with a flue (4), the flue (4) is communicated with the boiler (1), the upper end inner wall of the flue (4) is fixedly connected with a bidirectional spray head (5), the upper end of the bidirectional spray head (5) is communicated with a water pipe (6), the upper surface of the boiler (1) is fixedly connected with a water storage tank (7), one end of the water pipe (6) far away from the bidirectional spray head (5) is communicated with a water pump (8), the water pump (8) is fixedly connected with the inner wall of the water storage tank (7), the flue (4) is close to the inner wall of the bidirectional spray head (5) and is fixedly connected with a first filter screen (9), and the lower end inner wall of the flue (4), the lateral wall of flue cover (2) has seted up drain pipe (11), and drain pipe (11) run through flue cover (2) and set up, water storage tank (7) are close to the upper surface of water pipe (6) and have seted up hourglass mouth (12), and the inner wall of leaking mouth (12) has placed second filter screen (13).

2. The environment-friendly energy-saving smoke prevention and dust control device of the boiler as claimed in claim 1, characterized in that: the lower extreme inner wall fixedly connected with baffle (14) of flue (4), flue (4) are close to inside wall fixed connection check valve (15) of boiler (1).

3. The environment-friendly energy-saving smoke prevention and dust control device of the boiler as claimed in claim 1, characterized in that: the inner wall of the flue sleeve (2) is fixedly connected with a plurality of pipe clamps (16), and the lower ends of the pipe clamps (16) are fixedly connected with the water pipe (6).

4. The environment-friendly energy-saving smoke prevention and dust control device of the boiler as claimed in claim 1, characterized in that: the second filter screen (13) is funnel-shaped, and the second filter screen (13) is arranged below the drain pipe (11).

5. The environment-friendly energy-saving smoke prevention and dust control device of the boiler as claimed in claim 1, characterized in that: the upper surface of the water storage tank (7) far away from the water leakage port (12) is provided with a water inlet (17), and the side wall of the water storage tank (7) is provided with a water outlet (18).

6. The environment-friendly energy-saving smoke prevention and dust control device of the boiler as claimed in claim 1, characterized in that: the lateral wall of water pump (8) intercommunication has inlet tube (19), and the inner wall of inlet tube (19) inlays and is equipped with third filter screen (20).