CN214501266U

CN214501266U - Dust removal device for waste heat boiler

Info

Publication number: CN214501266U
Application number: CN202023073901.3U
Authority: CN
Inventors: 倪加邦; 张小云; 张淑双
Original assignee: Jiangsu Minsheng Environmental Protection Equipment Manufacturing Co Ltd
Current assignee: Jiangsu Minsheng Environmental Protection Equipment Manufacturing Co Ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-10-26
Anticipated expiration: 2030-12-18

Abstract

The utility model belongs to the technical field of the exhaust-heat boiler technique and specifically relates to a dust collector for exhaust-heat boiler, including the exhaust-heat boiler body, the equal fixedly connected with L shape mount in both sides of exhaust-heat boiler body, the top and the bottom of the relative one side of two L shape mounts all through bolt fixedly connected with ultrasonic apparatus, one side fixedly connected with loudspeaker of ultrasonic apparatus, one side and the exhaust-heat boiler body of loudspeaker contact, the bottom intercommunication of exhaust-heat boiler body has the conveyer pipe. The utility model discloses an open the ultrasonic transducer, the ultrasonic transducer produces the sound wave through loudspeaker and shakes the exhaust-heat boiler body to make the dust on the boiler wall drop, open the fan, the dust passes through the conveyer pipe and gets into the inner chamber of fill shape deposit room, heavier dust is under the effect of gravity, drops into the inner chamber of dust bag, and the dust is used through the cooperation of aspiration channel one, first filter box and first filter core.

Description

Dust removal device for waste heat boiler

Technical Field

The utility model relates to a waste heat boiler technical field specifically is a dust collector for waste heat boiler.

Background

The waste heat boiler is a boiler which heats water to a certain temperature by utilizing heat generated after waste heat and combustible substances in waste gas, waste materials or waste liquid in various industrial processes are combusted, fuel oil, fuel gas and fuel coal generate high-temperature flue gas through combustion to release heat, the high-temperature flue gas firstly enters a hearth, then enters a waste heat recovery device of a front smoke box, then enters a smoke tube and finally enters a waste heat recovery device in a flue of a rear smoke box, the high-temperature flue gas is changed into low-temperature flue gas to be discharged into the atmosphere through a chimney, and the waste heat boiler greatly improves the utilization rate of the heat released by fuel combustion, needs to be regularly safely maintained, removes dust and cleans, reduces the probability of faults caused by dust and prolongs the service life of the waste heat boiler.

Exhaust-heat boiler has the smoke box, flue waste heat recovery's oil fired boiler, gas boiler, coal fired boiler, exhaust-heat boiler can produce hot water or steam through waste heat recovery and supply with other workshop sections and use, the dust that is used for exhaust-heat boiler's the most boiler wall of current dust collector is difficult to be cleared up, lead to removing dust incompletely, the dust collection efficiency is low, the dust is excessive, can influence exhaust-heat boiler's user function, can make exhaust-heat boiler break down to a certain extent, reduce exhaust-heat boiler's live time, the use cost of user or enterprise has been improved, it is incomplete to the dust filtration, easily cause air pollution, harm people's healthy, be unfavorable for the user to use, the practicality of the dust collector who is used for exhaust-heat boiler has been reduced, for solving above-mentioned problem, an urgent need to develop for exhaust-heat boiler's dust collector.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a dust removing device for a waste heat boiler, which is provided with the advantages that the dust on the boiler wall is easy to clean, the dust removing device has the advantages of completely removing dust in the actual use process, having high dust removing efficiency, reducing the probability of failure caused by dust, prolonging the service life of the waste heat boiler, filtering and purifying the gas containing dust, solving the problems that the dust on the wall of most of the existing dust removing devices for the waste heat boiler is not easy to clean, resulting in incomplete dust removal, low dust removing efficiency, excessive dust and influencing the use function of the waste heat boiler, causing the waste heat boiler to fail to a certain degree, reducing the use time of the waste heat boiler, improving the use cost of users or enterprises, the dust is not completely filtered, air pollution is easily caused, the health of people is damaged, the use of a user is not facilitated, and the problem of the practicability of the dust removal device for the waste heat boiler is reduced.

In order to achieve the above object, the utility model provides a following technical scheme: a dust removal device for a waste heat boiler comprises a waste heat boiler body, wherein L-shaped fixing frames are fixedly connected to two sides of the waste heat boiler body, the top and the bottom of one side, opposite to the two L-shaped fixing frames, of each L-shaped fixing frame are fixedly connected with an ultrasonic device through bolts, one side of each ultrasonic device is fixedly connected with a horn, one side of each horn is in contact with the waste heat boiler body, the bottom of the waste heat boiler body is communicated with a conveying pipe, one end, away from the waste heat boiler body, of each conveying pipe is communicated with a hopper-shaped settling chamber, the bottom of each hopper-shaped settling chamber is communicated with a dust collection bag through a flange, the top of each hopper-shaped settling chamber is fixedly connected with a box body, an inner cavity of each hopper-shaped settling chamber is provided with a first air suction pipe in a penetrating mode, the top of each air suction pipe penetrates through the inner cavity of the box body and is communicated with a first filter box body, and the left side and the bottom of the first filter box body are fixedly connected with the box body, the right side of the first filter box is communicated with a first air delivery pipe, one end of the first air delivery pipe, which is far away from the first filter box, is communicated with a second filter box, the right side of the second filter box is fixedly connected with the box body, the left side of the second filter box is communicated with a second air delivery pipe, one end of the second air delivery pipe, which is far away from the second filter tank, is communicated with a settling chamber, the left side and the top of the settling chamber are fixedly connected with the tank body, the right side of the settling chamber is communicated with a second air suction pipe, the top of the box body is fixedly connected with a shell, the right side of the inner cavity of the shell is fixedly connected with a fan, one end of the second air suction pipe, which is far away from the settling chamber, penetrates through the inner cavity of the shell and is communicated with the fan, the left side of the inner cavity of the shell is fixedly connected with a water tank, the bottom of the inner cavity of the shell is fixedly connected with a water pump, the water pump is positioned on the right side of the water tank, a water suction pipe of the water pump penetrates through the inner cavity of the water tank, and a water delivery pipe of the water pump penetrates through the inner cavity of the settling chamber.

Preferably, the inner cavity of the first filter box is filled with a first filter element, and the first filter element is made of a wire-wound filter element.

Preferably, the inner cavity of the second filter box is filled with a second filter element, and the second filter element is made of a polypropylene melt-blown filter element.

Preferably, the right side of the fan is communicated with an air delivery pipe, and the air delivery pipe penetrates through the outer side of the shell.

Preferably, the water pipe of the water pump is communicated with a water pipe through a flange, the surface of the water pipe is fixedly connected with a fixed block, and the top of the fixed block is fixedly connected with the settling tank.

Preferably, the surface of the water pipe is communicated with a plurality of spray heads distributed at equal intervals, and the bottom of each spray head is provided with a plurality of water spray holes.

Preferably, the left side of the top of the water tank is communicated with a water injection pipe, and the top of the water injection pipe penetrates through the outer side of the shell.

Preferably, the left side of the settling chamber is communicated with a sewage conveying pipe, and one end, far away from the settling chamber, of the sewage conveying pipe penetrates through the outer side of the box body.

Preferably, the surfaces of the air delivery pipe, the sewage delivery pipe and the water injection pipe are all sleeved with valves.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses an open the ultrasonic transducer, the ultrasonic transducer produces the sound wave through loudspeaker and shakes exhaust-heat boiler body, thereby make the dust on the boiler wall drop, open the fan, the dust passes through the conveyer pipe and gets into the inner chamber of hopper-shaped deposit room, heavier dust drops into the inner chamber of dust bag under the effect of gravity, the dust passes through aspiration channel I, the cooperation of first filter box and first filter core is used, carry out the first filtration, the dusty gas after the filtration passes through the cooperation of defeated tuber pipe I, the cooperation of second filter box and second filter core is used, carry out the second filtration, the dusty gas after the second filtration passes through defeated tuber pipe two and gets into the inner chamber of deposit room, open the water pump, the water pump passes through the cooperation of water tank, water pipe and shower nozzle, make the dirt in the gas condense, under the effect of gravity, drop into the inner chamber of deposit room, discharge through the sewage conveyer pipe, clean gas is discharged from the air delivery pipe to achieve the aim of dust removal, so that the dust removal device for the waste heat boiler has the advantages of easy cleaning of dust on the boiler wall and dust filtration, and the dust removal is relatively complete and high in dust removal efficiency in the actual use process, the probability of failure caused by dust is reduced, the service life of the waste heat boiler is prolonged, the use cost of users or enterprises is reduced, dust-containing gas can be filtered and purified, the dust removal device is favorable for users to use, the practicability of the dust removal device for the waste heat boiler is improved, the device is worth popularizing, the problems that the dust on the walls of most boilers of the existing dust removal devices for the waste heat boiler is not easy to clean, incomplete dust removal is caused, the dust removal efficiency is low, excessive dust can influence the use function of the waste heat boiler, the waste heat boiler can be failed to a certain degree, and the service life of the waste heat boiler is shortened are solved, the use cost of user or enterprise has been improved, and it is incomplete to filter the dust, easily causes air pollution, harms the healthy of people, is unfavorable for the user to use, has reduced the problem that is used for exhaust-heat boiler's dust collector practicality.

2. The utility model can effectively remove suspended matters, particle impurities and the like of various gases through the arrangement of the first filter element, has higher purifying effect on the gases, has the effect of catching particles according to density by grades through the arrangement of the second filter element, ensures that the effect of the filter element is exerted most completely, has longer service life and lower replacement frequency so as to save cost due to higher dirt interception capability, provides a passage for conveying clean gases through the arrangement of the air delivery pipe, has more uniform function of spraying water through the arrangement of the spray head, improves the spraying range, plays a role of supporting the water pipe through the arrangement of the fixed block, improves the stability of the water pipe, plays a role of injecting water into the inner cavity of the water tank through the arrangement of the water injection pipe, provides a passage for the dust-containing water in the inner cavity of the settling chamber to flow out through the arrangement of the sewage delivery pipe, through the arrangement of the air delivery pipe, the sewage delivery pipe and the surface valve of the water injection pipe, the opening and closing of the water injection pipe are controlled by a user conveniently.

Drawings

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

fig. 2 is a front sectional view of the present invention.

In the figure: 1. a waste heat boiler body; 2. an L-shaped fixing frame; 3. an ultrasonic device; 4. a horn; 5. a delivery pipe; 6. a hopper-shaped settling chamber; 7. a dust collection bag; 8. a box body; 9. a first air suction pipe; 10. a first filter box; 11. a first filter element; 12. a first air delivery pipe; 13. a second filter box; 14. a second filter element; 15. a second air delivery pipe; 16. a settling chamber; 17. a second air suction pipe; 18. a housing; 19. a fan; 20. a wind delivery pipe; 21. a water tank; 22. a water pump; 23. a water pipe; 24. a spray head; 25. a sewage conveying pipe; 26. a fixed block; 27. a water injection pipe.

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.

As shown in figures 1 to 2: the utility model provides a dust collector for waste heat boiler, which comprises a waste heat boiler body 1, L-shaped fixing frames 2 are fixedly connected on both sides of the waste heat boiler body 1, the top and the bottom of one side opposite to the two L-shaped fixing frames 2 are fixedly connected with an ultrasonic device 3 through bolts, one side of the ultrasonic device 3 is fixedly connected with a horn 4, one side of the horn 4 is contacted with the waste heat boiler body 1, the bottom of the waste heat boiler body 1 is communicated with a conveying pipe 5, one end of the conveying pipe 5 far away from the waste heat boiler body 1 is communicated with a hopper-shaped settling chamber 6, the bottom of the hopper-shaped settling chamber 6 is communicated with a dust collecting bag 7 through a flange, the top of the hopper-shaped settling chamber 6 is fixedly connected with a box body 8, an air suction pipe I9 is arranged in the inner cavity of the hopper-shaped settling chamber 6, the top of the air suction pipe I9 is communicated with the inner cavity of the box body 8 and communicated with a first filter box 10, the left side and the bottom of the first filter box 10 are fixedly connected with the box body 8, the right side of the first filter box 10 is communicated with a first air delivery pipe 12, one end of the first air delivery pipe 12, which is far away from the first filter box 10, is communicated with a second filter box 13, the right side of the second filter box 13 is fixedly connected with a box body 8, the left side of the second filter box 13 is communicated with a second air delivery pipe 15, one end of the second air delivery pipe 15, which is far away from the second filter box 13, is communicated with a precipitation chamber 16, the left side and the top of the precipitation chamber 16 are fixedly connected with the box body 8, the right side of the precipitation chamber 16 is communicated with a second air suction pipe 17, the top of the box body 8 is fixedly connected with a shell 18, the right side of the inner cavity of the shell 18 is fixedly connected with a fan 19, one end of the second air suction pipe 17, which is far away from the precipitation chamber 16, penetrates through the inner cavity of the shell 18 and is communicated with the fan 19, the left side of the inner cavity of the shell 18 is fixedly connected with a water tank 21, the bottom of the inner cavity of the shell 18 is fixedly connected with a water pump 22, the water pump 22 is positioned on the right side of the water tank 21, and the water suction pipe of the water pump 22 penetrates through the inner cavity of the water tank 21, the water pipe of the water pump 22 penetrates into the inner cavity of the settling chamber 16

Referring to fig. 1, the inner cavity of the first filter box 10 is filled with a first filter element 11, the first filter element 11 is made of a wire-wound filter element, and suspended substances, particle impurities and the like of various gases can be effectively removed through the arrangement of the first filter element 11, so that the gas purification effect is high.

Referring to fig. 1, the inner cavity of the second filter box 13 is filled with a second filter element 14, the material of the second filter element 14 is a polypropylene melt-blown filter element, and through the arrangement of the second filter element 14, the effect of capturing particulate matters according to density in a grading manner is achieved, so that the efficiency of the filter element is exerted most completely, and higher dirt retention capacity means long service life and low replacement frequency, and cost is saved.

Referring to fig. 1 and 2, an air duct 20 is connected to the right side of the blower 19, the air duct 20 penetrates to the outside of the housing 18, and a passage is provided for conveying clean air through the air duct 20.

Referring to fig. 1, a water pipe 23 is communicated with a water pipe of a water pump 22 through a flange, a fixing block 26 is fixedly connected to the surface of the water pipe 23, the top of the fixing block 26 is fixedly connected with the settling tank 16, and the fixing block 26 is arranged to support the water pipe 23 and improve the stability of the water pipe 23.

Referring to fig. 1, the surface of the water pipe 23 is communicated with a plurality of spray heads 24 distributed at equal intervals, the bottom of the spray head 24 is provided with a plurality of water spray holes, and the spray heads 24 are arranged to spray water more uniformly, so that the spraying range is improved.

Referring to fig. 1 and 2, a water injection pipe 27 is connected to the left side of the top of the water tank 21, the top of the water injection pipe 27 penetrates to the outside of the housing 18, and the water injection pipe 27 is provided to inject water into the inner cavity of the water tank 21.

Referring to fig. 1 and 2, a sewage delivery pipe 25 is communicated with the left side of the settling chamber 16, and one end of the sewage delivery pipe 25, which is far away from the settling chamber 16, penetrates to the outside of the box body 8, and a passage is provided for the outflow of the water containing dust in the inner cavity of the settling chamber 16 through the arrangement of the sewage delivery pipe 25.

Referring to fig. 1 and 2, valves are respectively sleeved on the surfaces of the air delivery pipe 20, the sewage delivery pipe 25 and the water injection pipe 27, and the opening and closing of the valves are controlled by a user conveniently through the arrangement of the valves on the surfaces of the air delivery pipe 20, the sewage delivery pipe 25 and the water injection pipe 27.

The working principle is as follows: when the utility model is used, a user starts the ultrasonic device 3, the ultrasonic device 3 generates sound waves through the loudspeaker 4 to vibrate the exhaust-heat boiler body 1, thereby dust on the wall of the boiler drops, the fan 19 is started, the dust enters the inner cavity of the hopper-shaped settling chamber 6 through the conveying pipe 5, heavier dust drops into the inner cavity of the dust bag 7 under the action of gravity, the dust enters the inner cavity of the first filter box 10 through the first air suction pipe 9, the dust is filtered for the first time through the first filter element 11, the filtered dust-containing gas enters the inner cavity of the second filter box 13 through the first air conveying pipe 12, the dust-containing gas is filtered for the second time through the second filter element 14, the dust-containing gas after the second time filtration enters the inner cavity of the settling chamber 16 through the second air conveying pipe 15, the water pump 22 is started, the water suction pipe of the water pump 22 sucks water from the water tank 21, the water conveying pipe of the water pump 22 sprays water through the spray head 24 through the water pipe 23, the water condenses the dust in the gas, and the dust falls into the inner cavity of the settling chamber 16 under the action of gravity and is discharged through the sewage delivery pipe 25, and the clean gas is discharged from the air delivery pipe 20, so that the purpose of dust removal is achieved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 dust collector for exhaust-heat boiler, includes exhaust-heat boiler body (1), its characterized in that: the waste heat boiler comprises a waste heat boiler body (1), L-shaped fixing frames (2) are fixedly connected to the two sides of the waste heat boiler body (1), ultrasonic devices (3) are fixedly connected to the tops and the bottoms of the two opposite sides of the L-shaped fixing frames (2) through bolts, one sides of the ultrasonic devices (3) are fixedly connected with horns (4), one sides of the horns (4) are in contact with the waste heat boiler body (1), a conveying pipe (5) is communicated with the bottom of the waste heat boiler body (1), one end, far away from the waste heat boiler body (1), of the conveying pipe (5) is communicated with a hopper-shaped settling chamber (6), the bottom of the hopper-shaped settling chamber (6) is communicated with a dust bag (7) through a flange, a box body (8) is fixedly connected to the top of the hopper-shaped settling chamber (6), an air suction pipe I (9) penetrates through the inner cavity of the box body (8), and a first filter box (10) penetrates through the top of the air suction pipe I (9), the left side and the bottom of first filter box (10) all with box (8) fixed connection, the right side intercommunication of first filter box (10) has defeated tuber pipe (12), the one end intercommunication that first filter box (10) were kept away from in defeated tuber pipe (12) has second filter box (13), the right side and box (8) fixed connection of second filter box (13), the left side intercommunication of second filter box (13) has defeated tuber pipe two (15), the one end intercommunication that second filter box (13) were kept away from in defeated tuber pipe two (15) has drip chamber (16), the left side and the top of drip chamber (16) all with box (8) fixed connection, the right side intercommunication of drip chamber (16) has aspiration channel two (17), the top fixedly connected with casing (18) of box (8), the right side fixedly connected with fan (19) of casing (18) inner chamber, the one end that drip chamber (16) were kept away from in aspiration channel two (17) runs through to the inner chamber of casing (18) and with fan (19) The water tank (21) is fixedly connected to the left side of the inner cavity of the shell (18), the water pump (22) is fixedly connected to the bottom of the inner cavity of the shell (18), the water pump (22) is located on the right side of the water tank (21), a water suction pipe of the water pump (22) penetrates through the inner cavity of the water tank (21), and a water delivery pipe of the water pump (22) penetrates through the inner cavity of the settling chamber (16).

2. The dust removing device for the waste heat boiler as set forth in claim 1, wherein: the inner cavity of the first filter box (10) is filled with a first filter element (11), and the first filter element (11) is made of a wire-wound filter element.

3. The dust removing device for the waste heat boiler as set forth in claim 1, wherein: the inner cavity of the second filter box (13) is filled with a second filter element (14), and the second filter element (14) is made of a polypropylene melt-blown filter element.

4. The dust removing device for the waste heat boiler as set forth in claim 1, wherein: the right side of the fan (19) is communicated with an air delivery pipe (20), and the air delivery pipe (20) penetrates through the outer side of the shell (18).

5. The dust removing device for the waste heat boiler as set forth in claim 1, wherein: the water pipe of the water pump (22) is communicated with a water pipe (23) through a flange, the surface of the water pipe (23) is fixedly connected with a fixed block (26), and the top of the fixed block (26) is fixedly connected with the settling tank (16).

6. The dust removing device for the waste heat boiler as set forth in claim 5, wherein: the surface of the water pipe (23) is communicated with a plurality of spray heads (24) which are distributed at equal intervals, and the bottom of each spray head (24) is provided with a plurality of water spray holes.

7. The dust removing device for the waste heat boiler as set forth in claim 1, wherein: the left side of the top of the water tank (21) is communicated with a water injection pipe (27), and the top of the water injection pipe (27) penetrates to the outer side of the shell (18).

8. The dust removing device for the waste heat boiler as set forth in claim 1, wherein: the left side intercommunication of drip chamber (16) has sewage conveyer pipe (25), the one end that drip chamber (16) were kept away from in sewage conveyer pipe (25) runs through to the outside of box (8).

9. The dust removing device for a waste heat boiler according to claim 4, 7 or 8, characterized in that: the surfaces of the air delivery pipe (20), the sewage delivery pipe (25) and the water injection pipe (27) are all sleeved with valves.