CN213089843U

CN213089843U - An ash collection device for biomass boiler dust collector

Info

Publication number: CN213089843U
Application number: CN202021714736.2U
Authority: CN
Inventors: 钱金磊; 徐盛; 汪启明; 王杰; 王冬冬
Original assignee: Jiangsu Ruisimai Environmental Protection Technology Co ltd
Current assignee: Jiangsu Ruisimai Environmental Protection Technology Co ltd
Priority date: 2020-08-18
Filing date: 2020-08-18
Publication date: 2021-04-30
Anticipated expiration: 2030-08-18

Abstract

The utility model discloses an ash collecting device for a biomass boiler dust collector, comprising a boiler, a cooling ash mechanism, a first electric pump, a lifting pump and an ash collecting tower. The top of the boiler is provided with a soot pipe, and the bottom of the boiler is provided with There is an ash collecting pipe, and a dust removal mechanism is arranged on the right side of the boiler. The boiler is connected with the dust removal mechanism through the smoke dust pipe. The bottom of the dust removal mechanism is fixedly connected with the cold ash mechanism. One side of the cold ash mechanism is provided with a first electric pump. A lift pump is arranged on the other side of the mechanism, the first electric pump is arranged on the ash collection pipe, and an ash collection tower is arranged on the right side of the lift pump. By arranging the ash collecting pipe, the cooling ash mechanism and the lifting pump, the utility model makes the whole ash collecting process airtight, will not be disturbed by the external wind field, and will not generate a large amount of dust, thereby reducing the pollution to the environment. The filter screen is used for ash removal inside, and the whole ash removal process does not involve water, which reduces the cost of ash removal, and the collected ash can be recycled.

Description

Dust collecting device for biomass boiler dust remover

Technical Field

The utility model belongs to dust remover equipment field, concretely relates to receive grey device for biomass boiler dust remover.

Background

In the dust removal process of the existing industrial dust remover, flue gas containing a large amount of dust is sent into an air inlet of the dust remover, and air is discharged from an air outlet of the dust remover after dust removal, so that a wind field with certain strength is formed on the peripheral side of the dust remover. The dust is discharged from a collecting device at the lower part of the dust remover, and is output by a zipper conveyor and then is treated in a centralized way. Because a gap exists between the existing collecting device and the conveyor, when dust enters the conveyor, part of the dust is inevitably raised again under the action of a wind field, so that the corresponding operation field is flooded with secondary raised dust, and the periphery of the dust remover still has serious air pollution; in addition, when the dust in the existing collecting device is discharged, negative pressure is inevitably formed in the existing collecting device, so that the air in the dust remover is disturbed, and particularly for the electrostatic dust remover, the utilization rate of the dust remover is reduced due to the problems.

The traditional ash removal mode adopts a water film dust removal device, and ash is uniformly discharged into a sewage tank, so that although the environment is improved by a treatment mode, the water pollution is serious, the sewage treatment cost is high, ash and slag also need to be periodically dehumidified in the sewage tank, the labor operation is avoided, and the discharge of solid waste of wet slag is increased. No matter traditional ash removal or slagging-off, the solid useless of coming out is all drenched, can not recycle, and solid waste liquid is useless treatment cost all very high, improves the operation cost of enterprise.

The existing dust remover equipment has the following problems: the ash collected by a common dust collector is conveyed by a conveyor, and can be interfered by a wind field in the conveying process, so that a large amount of dust is raised, the field is very unclean, the dust collector is harmful to the bodies of workers, the surrounding air environment is polluted, the ash collection rate is low, the common dust collector adopts a water film for treatment, the water pollution is serious, the water consumption is high, the sewage treatment cost is high, and the collected ash and slag cannot be recycled.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a receive grey device for biomass boiler dust remover, all pass through the conveyer conveying receiving the ash with solving general dust remover that proposes in the above-mentioned background art, and can be disturbed by the wind field at the in-process of conveying, thereby cause a large amount of raise dusts, it is on-the-spot very unclean, it is harmful to the staff health, pollution has been caused to the ambient air environment, it is lower to receive the ash rate, general dust remover adopts the water film to handle in addition, water pollution is serious, the water consumption is big, it is with high costs to handle sewage, and the lime-ash of collecting like this, cyclic utilization's problem can not.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a receive grey device for biomass boiler dust remover, includes boiler, cold grey mechanism, first charge pump, elevator pump and receipts grey tower, the boiler top is provided with the smoke and dust pipe, and the boiler bottom is provided with receives the grey pipe, and the boiler right side is provided with dust removal mechanism, and the boiler passes through the smoke and dust pipe to be connected with dust removal mechanism, dust removal mechanism bottom and cold grey mechanism fixed connection, cold grey mechanism one side is provided with first charge pump, and cold grey mechanism opposite side is provided with the elevator pump, first charge pump sets up on receiving the grey pipe, the elevator pump right side is provided with receives grey tower, it is provided with the door to receive grey tower bottom.

Preferably, dust removal mechanism includes dust removal chamber, cooling chamber, purifies chamber, motor and air outlet, dust removal mechanism left side fixedly connected with motor, dust removal mechanism right side are provided with the air outlet, and dust removal mechanism upper surface fixedly connected with condensation bucket.

Preferably, a fan is arranged on one side of the dust removal cavity, a first filter screen is arranged on the other side of the dust removal cavity, a first electronic valve is arranged at the bottom of the dust removal cavity, the bottom of the dust removal cavity is connected with the dust cooling mechanism through a pipeline, and the input end of the fan is fixedly connected with the motor.

Preferably, a first condensation pipe is arranged inside the cooling cavity, and a second electric pump is arranged at the top of the cooling cavity.

Preferably, the purification chamber is internally provided with an activated carbon layer, and the right side of the activated carbon layer is provided with a second filter screen.

Preferably, the second condensation pipe is arranged inside the ash cooling mechanism, the ash cooling mechanism is connected with the ash collecting tower through a pipeline, and a lifting pump is arranged on a connecting pipeline of the ash collecting tower and the ash cooling mechanism.

Preferably, an ash hopper is fixedly connected inside the ash collecting tower, a second electronic valve is arranged at the bottom of the ash hopper, and an ash collecting bin is arranged at the bottom of the ash collecting tower.

Preferably, the bottom of the condensation barrel is connected with the first condensation pipe and the second condensation pipe through pipelines.

Compared with the prior art, the utility model provides a receive grey device for biomass boiler dust remover possesses following beneficial effect:

1. the utility model discloses a set up and receive the ash pipe, cold ash mechanism and elevator pump, make whole receipts ash process whole closed, can not disturbed by external wind field, can not take place a large amount of raise dusts, thereby the pollution to the environment has been reduced, receive ash tower and ash bucket through setting up, make the lime-ash that is sent into and receives the ash tower concentrate in the ash bucket, send into the storehouse of receiving by the ash bucket again, thereby the receipts ash rate has been improved, through setting up dust removal mechanism, its inside filter screen that adopts removes ash, and whole ash removal process does not have water to participate in, the cost of dusting has been reduced, the lime-ash of collection can be by cyclic utilization.

2. The utility model discloses a set up condensing vat, first condenser pipe and second condenser pipe, the gas and the lime-ash that will be sent into cool off to can carry out better emission and collect, set up and purify the chamber, make the gas that gets into have improved the cleanliness, thereby reach the requirement of emission, through setting up first electronic valve and second electronic valve, make the lime-ash weight of concentrating on funnel pipeline and ash bucket reach certain degree electronic valve and open, thereby improved the efficiency of sending the ash.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

FIG. 1 is a schematic structural view of an ash collecting device for a biomass boiler dust collector provided by the present invention;

FIG. 2 is a schematic structural view of a dust removing mechanism and an ash cooling mechanism provided by the present invention;

FIG. 3 is a schematic structural view of the ash collecting tower provided by the present invention;

in the figure: 1. a boiler; 2. a soot tube; 3. an ash collecting pipe; 4. a dust removal mechanism; 5. a ash cooling mechanism; 6. a first electric pump; 7. a lift pump; 8. an ash collecting tower; 9. a bin gate; 10. a dust removal cavity; 11. a cooling chamber; 12. a purification chamber; 13. a motor; 14. a fan; 15. a first electronic valve; 16. a first filter screen; 17. a first condenser pipe; 18. an activated carbon layer; 19. a second filter screen; 20. an air outlet; 21. a second condenser pipe; 22. a condensing barrel; 23. a second electric pump; 24. an ash hopper; 25. a second electronic valve; 26. an ash collecting bin.

Detailed Description

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

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.

Referring to fig. 1-2, the present invention provides a technical solution: an ash collecting device for a biomass boiler dust remover comprises a boiler 1, an ash cooling mechanism 5, a first electric pump 6, a lifting pump 7 and an ash collecting tower 8, wherein a smoke pipe 2 is arranged at the top of the boiler 1, an ash collecting pipe 3 is arranged at the bottom of the boiler 1, a dust collecting mechanism 4 is arranged at the right side of the boiler 1, the boiler 1 is connected with the dust collecting mechanism 4 through the smoke pipe 2, the dust collecting mechanism 4 comprises a dust removing cavity 10, a cooling cavity 11, a purifying cavity 12, a motor 13 and an air outlet 20, the left side of the dust collecting mechanism 4 is fixedly connected with the motor 13, the right side of the dust collecting mechanism 4 is provided with the air outlet 20, the upper surface of the dust collecting mechanism 4 is fixedly connected with a condensing barrel 22, the bottom of the condensing barrel 22 is connected with a first condensing pipe 17 and a second condensing pipe 21 through pipelines, the condensing barrel 22, the first condensing pipe 17 and the second condensing pipe 21 are arranged, and the fed gas, a fan 14 is arranged on one side of the dust removing cavity 10, a first filter screen 16 is arranged on the other side of the dust removing cavity 10, a first electronic valve 15 is arranged at the bottom of the dust removing cavity 10, a first condenser pipe 17 is arranged in the cooling cavity 11, a second electric pump 23 is arranged at the top of the cooling cavity 11, an activated carbon layer 18 is arranged in the purifying cavity 12, a second filter screen 19 is arranged on the right side of the activated carbon layer 18, the purifying cavity 12 is arranged to improve the cleanness of the entering gas so as to meet the emission requirement, the bottom of the dust removing cavity 10 is connected with the dust cooling mechanism 5 through a pipeline, the input end of the fan 14 is fixedly connected with the motor 13, the dust removing mechanism 4 is arranged to remove dust by adopting the filter screen, no water is involved in the whole dust removing process, the dust removing cost is reduced, the bottom of the dust removing mechanism 4 is fixedly connected with the dust cooling mechanism 5, a second condenser pipe 21 is arranged in the dust cooling mechanism 5, and the dust, receive ash tower 8 and be provided with elevator pump 7 on the connecting tube of cold ash mechanism 5, cold ash mechanism 5 one side is provided with first charge pump 6, and cold ash mechanism 5 opposite side is provided with elevator pump 7, and first charge pump 6 sets up on receiving ash pipe 3, sets up and receives ash pipe 3, cold ash mechanism 5 and elevator pump 7, makes whole receipts ash process whole closed, can not disturbed by external wind field, can not take place a large amount of raise dusts to the pollution to the environment has been reduced.

Referring to fig. 3, an ash collecting tower 8 is arranged on the right side of a lift pump 7, an ash hopper 24 is fixedly connected inside the ash collecting tower 8, a second electronic valve 25 is arranged at the bottom of the ash hopper 24, an ash collecting bin 26 is arranged at the bottom of the ash collecting tower 8, a bin gate 9 is arranged at the bottom of the ash collecting tower 8, ash conveyed into the ash collecting tower is concentrated in the ash hopper 24 through the ash collecting tower 8 and the ash hopper 24 and then conveyed into the ash collecting bin 26 through the ash hopper 24, the collected ash can be recycled, so that the ash collecting rate is improved, and the electronic valve 15 and the second electronic valve 25 are arranged, so that the weight of the ash concentrated in a hopper pipeline and the ash hopper 24 reaches a certain degree, and the electronic valve is opened, so that the ash conveying efficiency is improved.

The utility model discloses a theory of operation and use flow: the utility model discloses install after through 1 internal combustion production a large amount of smoke and dust of boiler and lime-ash, the smoke and dust passes through smoke and dust pipe 3 and enters dust removal mechanism 4, when the smoke and dust passes through the first filter screen 16 in the dust removal chamber 10, the pipeline entering cold grey mechanism 5 is passed through to filterable dust, and gas is in the process of cooling, the purification back is discharged, the lime-ash gets into cold grey mechanism 5 through receiving ash pipe 3 simultaneously, and get into the cooling of second condenser pipe 21 together with the filterable dust in the dust removal chamber 10, then being sent into through elevator pump 7 and receiving ash tower 8, get into through ash bucket 24 and second electronic valve 25 at last and receive ash bin 26.

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 receive grey device for biomass boiler dust remover, includes boiler (1), cold grey mechanism (5), first charge pump (6), elevator pump (7) and receipts ash tower (8), its characterized in that: boiler (1) top is provided with smoke and dust pipe (2), and boiler (1) bottom is provided with receipts ash pipe (3), and boiler (1) right side is provided with dust removal mechanism (4), and boiler (1) is connected with dust removal mechanism (4) through smoke and dust pipe (2), dust removal mechanism (4) bottom and cold ash mechanism (5) fixed connection, cold ash mechanism (5) one side is provided with first charge pump (6), and cold ash mechanism (5) opposite side is provided with elevator pump (7), first charge pump (6) set up on receiving ash pipe (3), elevator pump (7) right side is provided with receipts ash tower (8), it is provided with door (9) to receive ash tower (8) bottom.

2. The ash collecting device for the biomass boiler dust remover according to claim 1, characterized in that: dust removal mechanism (4) are including dust removal chamber (10), cooling chamber (11), purification chamber (12), motor (13) and air outlet (20), dust removal mechanism (4) left side fixedly connected with motor (13), dust removal mechanism (4) right side are provided with air outlet (20), and fixed surface is connected with condensation bucket (22) on dust removal mechanism (4).

3. The ash collecting device for the biomass boiler dust remover according to claim 2, characterized in that: the dust removal device is characterized in that a fan (14) is arranged on one side of the dust removal cavity (10), a first filter screen (16) is arranged on the other side of the dust removal cavity (10), a first electronic valve (15) is arranged at the bottom of the dust removal cavity (10), the bottom of the dust removal cavity (10) is connected with the dust cooling mechanism (5) through a pipeline, and the input end of the fan (14) is fixedly connected with the motor (13).

4. The ash collecting device for the biomass boiler dust remover according to claim 2, characterized in that: a first condensation pipe (17) is arranged in the cooling cavity (11), and a second electric pump (23) is arranged at the top of the cooling cavity (11).

5. The ash collecting device for the biomass boiler dust remover according to claim 2, characterized in that: the purification chamber (12) is internally provided with an activated carbon layer (18), and a second filter screen (19) is arranged on the right side of the activated carbon layer (18).

6. The ash collecting device for the biomass boiler dust remover according to claim 1, characterized in that: the ash cooling mechanism (5) is internally provided with a second condensation pipe (21), the ash cooling mechanism (5) is connected with an ash collecting tower (8) through a pipeline, and a lifting pump (7) is arranged on a connecting pipeline of the ash collecting tower (8) and the ash cooling mechanism (5).

7. The ash collecting device for the biomass boiler dust remover according to claim 1, characterized in that: an ash hopper (24) is fixedly connected inside the ash collection tower (8), a second electronic valve (25) is arranged at the bottom of the ash hopper (24), and an ash collection bin (26) is arranged at the bottom of the ash collection tower (8).

8. The ash collecting device for the biomass boiler dust remover according to claim 2, characterized in that: the bottom of the condensation barrel (22) is connected with the first condensation pipe (17) and the second condensation pipe (21) through pipelines.