CN216935173U

CN216935173U - Denitration and dust removal integrated device

Info

Publication number: CN216935173U
Application number: CN202220064389.6U
Authority: CN
Inventors: 王建明; 管树明; 商林美; 潘时容; 顾亚
Original assignee: Jiangsu Tianzhijie Environmental Engineering Co ltd
Current assignee: Jiangsu Tianzhijie Environmental Engineering Co ltd
Priority date: 2022-01-11
Filing date: 2022-01-11
Publication date: 2022-07-12
Anticipated expiration: 2032-01-11

Abstract

The utility model discloses a denitration and dust removal integrated device, which comprises a box body, wherein a mounting plate is arranged in the box body, a liquid spraying pipe is arranged on the upper side of the mounting plate, a liquid spraying head is arranged on the lower side of the liquid spraying pipe, a treatment mechanism is arranged on the lower side of the mounting plate, the treatment mechanism comprises an inner denitration cylinder fixed on the mounting plate, the upper end of the inner denitration cylinder penetrates through the mounting plate and corresponds to the position of the liquid spraying head, an adsorption frame is arranged at the upper end of the inner side of the inner denitration cylinder, an outer filter screen is arranged on the outer side of the inner denitration cylinder, and an air inlet hole is formed in the surface of the inner denitration cylinder; through the processing mechanism who designs, through the outer filter screen of denitration section of thick bamboo outside including denitration section of thick bamboo and installation in the use, filter the flue gas through outer filter screen when using, in denitration section of thick bamboo in the flue gas entering after the filtration carries out denitration treatment through adsorbing the frame, makes denitration and dust removal concentrate on in a part to reduce the volume of device.

Description

Denitration and dust removal integrated device

Technical Field

The utility model belongs to the technical field of denitration and dust removal, and particularly relates to a denitration and dust removal integrated device.

Background

The denitration dust-removing device is widely suitable for various super-large, medium and small coal-fired, fuel-oil and gas-fired boilers in the industries of thermal power generation, steel smelting, printing, dyeing, spinning, finishing, cement chemical industry, mining manufacturing, leather tanning, food and beverage and the like, and users of smelting furnaces, furnaces and sintering machines which need smoke treatment. The denitration dust removal device saves the occupied area, has low operating cost, realizes low investment and high efficiency, and effectively solves the problems of difficult smoke emission and atmospheric pollution.

The existing denitration dust removal device is generally a dust removal part and a denitration part when in use, and the size is too large when in use, so that the problem of the phenomenon that the occupied area of the device is too large is solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a denitration and dust removal integrated device to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a denitration dust removal integrated device, includes the box, the inside of box is provided with the mounting panel, the upside of mounting panel is provided with the hydrojet, the downside of hydrojet is provided with the hydrojet head, the downside of mounting panel is provided with processing mechanism, processing mechanism is including fixing the interior denitration section of thick bamboo on the mounting panel, and the upper end of interior denitration section of thick bamboo passes the mounting panel and corresponds with the position of hydrojet head, the inboard upper end of interior denitration section of thick bamboo is provided with the absorption frame, the outside of interior denitration section of thick bamboo is provided with outer filter screen, the inlet port has been seted up on the surface of interior denitration section of thick bamboo, be provided with the support frame between interior denitration section of thick bamboo and the outer filter screen, and the position of support frame and the position of inlet port are crisscross each other, the lower extreme of interior denitration section of thick bamboo is provided with the fluid-discharge tube.

Preferably, the outer side of the upper end of the box body is provided with a liquid inlet, and one end of the liquid inlet is communicated with one end of the liquid spraying pipe.

Preferably, the upper end surface of the box body is provided with an exhaust port, the outer side of the lower end of the box body is provided with an air inlet, the lower end of the box body is provided with an ash discharge port, the lower end of the liquid discharge pipe penetrates through the ash discharge port and is provided with a liquid discharge port, and the liquid discharge port is fixedly connected with the ash discharge port.

Preferably, a baffle is arranged on the inner side surface of the inner denitration cylinder corresponding to the air inlet, and the baffle is obliquely arranged on the inner wall of the inner denitration cylinder.

Preferably, the treatment mechanisms are arranged on the lower side of the mounting plate at equal intervals, the lower end of each treatment mechanism is provided with a liquid discharge pipe, the lower end of each liquid discharge pipe is provided with a header pipe, and the header pipe is communicated with the liquid discharge port.

Preferably, an opening is formed in the surface of the mounting plate corresponding to the position of the treatment mechanism, and the upper end of the inner denitration cylinder of the treatment mechanism is mounted at the opening.

Compared with the prior art, the utility model has the beneficial effects that:

1. through the processing mechanism who designs, through the outer filter screen of denitration section of thick bamboo outside including denitration section of thick bamboo and installation in the use, filter the flue gas through outer filter screen when using, in denitration section of thick bamboo in the flue gas entering after the filtration carries out denitration treatment through adsorbing the frame, makes denitration and dust removal concentrate on in a part to reduce the volume of device.

2. Through baffle, fluid-discharge tube and the ash discharge mouth of design, shelter from the inlet port through the baffle when using to reduce the treatment fluid that spouts down and flow from the inlet port, and do not influence the inlet port and admit air, simultaneously through the fluid-discharge tube to big treatment fluid guide discharge under the convection reduce with filterable dust mix, discharge filterable dust through the ash discharge mouth.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the present invention;

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

in the figure: 1. a box body; 2. an air inlet; 3. an exhaust port; 4. a liquid inlet; 5. a liquid discharge port; 6. an ash discharge port; 7. mounting a plate; 8. a processing mechanism; 9. a liquid discharge pipe; 10. a liquid spraying pipe; 11. a liquid jet head; 12. an outer filter screen; 13. an inner denitrification cylinder; 14. a support frame; 15. an air intake; 16. a baffle plate; 17. an adsorption frame.

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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: a denitration and dust removal integrated device comprises a box body 1, a mounting plate 7 is arranged in the box body 1, a liquid spraying pipe 10 is arranged on the upper side of the mounting plate 7, a liquid spraying head 11 is arranged on the lower side of the liquid spraying pipe 10, a processing mechanism 8 is arranged on the lower side of the mounting plate 7, the processing mechanism 8 comprises an inner denitration cylinder 13 fixed on the mounting plate 7, the upper end of the inner denitration cylinder 13 penetrates through the mounting plate 7 and corresponds to the position of the liquid spraying head 11, an adsorption frame 17 is arranged on the upper end of the inner side of the inner denitration cylinder 13, an outer filter screen 12 is arranged on the outer side of the inner denitration cylinder 13, an air inlet 15 is arranged on the surface of the inner denitration cylinder 13, a support frame 14 is arranged between the inner denitration cylinder 13 and the outer filter screen 12, the positions of the support frame 14 and the air inlet 15 are mutually staggered, a liquid discharging pipe 9 is arranged at the lower end of the inner denitration cylinder 13, the processing mechanisms 8 are equidistantly arranged on the lower side of the mounting plate 7, and a liquid discharging pipe 9 is arranged at the lower end of the inner denitration cylinder 13 of each processing mechanism 8, the lower end of the liquid discharge pipe 9 is provided with a header pipe which is communicated with the liquid discharge port 5, so that the treated liquid can be conveniently collected; the position that the surface of mounting panel 7 corresponds processing mechanism 8 is provided with the opening, and the opening part is installed to the interior denitration section of thick bamboo 13 upper end of processing mechanism 8, sprays liquid and gets into and carry out denitration treatment in the interior denitration section of thick bamboo 13 of processing mechanism 8 when making things convenient for exhaust.

As apparent from the above description, the present invention has the following advantageous effects: when in use, the denitration device is used for filtering flue gas through the inner denitration cylinder 13 and the outer filter screen 12 arranged outside the inner denitration cylinder 13, when in use, the flue gas is filtered through the outer filter screen 12, the filtered flue gas enters the inner denitration cylinder 13, and denitration treatment is carried out through the adsorption frame 17, so that denitration and dust removal are concentrated in one part, and the volume of the device is reduced.

Further, referring to fig. 1 and 2, a liquid inlet 4 is arranged on the outer side of the upper end of the box body 1, and one end of the liquid inlet 4 is communicated with one end of the liquid spraying pipe 10; the upper end surface of box 1 has seted up gas vent 3, and the lower extreme outside of box 1 is provided with air inlet 2, and the lower extreme of box 1 is provided with ash discharge opening 6, and the lower extreme of fluid-discharge tube 9 passes ash discharge opening 6 and is provided with leakage fluid dram 5, leakage fluid dram 5 and ash discharge opening 6 fixed connection.

Further, referring to fig. 3, a baffle 16 is disposed on the inner side surface of the inner denitration cylinder 13 at a position corresponding to the air inlet 15, the baffle 16 is installed on the inner wall of the inner denitration cylinder 13 in an inclined manner, and the treatment liquid is blocked and guided by the baffle 16, so that the phenomenon that the treatment liquid flows out of the air inlet 15 is reduced.

By adopting the baffle 16, the liquid discharge pipe 9 and the dust discharge port 6, the air inlet holes 15 are shielded by the baffle 16 when the device is used, so that the flow of sprayed treatment liquid from the air inlet holes 15 is reduced, the air inlet of the air inlet holes 15 is not influenced, meanwhile, the discharged treatment liquid flowing downwards is guided to discharge and reduced to be mixed with filtered dust through the liquid discharge pipe 9, and the filtered dust is discharged through the dust discharge port 6.

The working principle and the using process of the utility model are as follows: in the air exhauster gets into box 1 from air inlet 2 during the use is led to the flue gas, simultaneously the air exhauster is connected to gas vent 3 and outwards breathes in, make the flue gas filter the back through outer filter screen 12, in getting into interior denitration section of thick bamboo 13 through inlet port 15, inlet 4 is connected the treatment fluid through the pump simultaneously and is let in spray tube 10, make the treatment fluid discharge from hydrojet head 11 and spout and form the water film to adsorption rack 17, thereby abundant with the nitre absorption in the flue gas, then the direction through baffle 16 is followed fluid-discharge tube 9 and the collection of discharging fluid dram 5 discharge, and direct falling down of dust etc. that outer filter screen 12 filters down can through the discharge port 6 discharge.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a denitration dust removal integrated device, includes box (1), its characterized in that: the denitration device is characterized in that a mounting plate (7) is arranged in the box body (1), a liquid spraying pipe (10) is arranged on the upper side of the mounting plate (7), a liquid spraying head (11) is arranged on the lower side of the liquid spraying pipe (10), a treatment mechanism (8) is arranged on the lower side of the mounting plate (7), the treatment mechanism (8) comprises an inner denitration cylinder (13) fixed on the mounting plate (7), the upper end of the inner denitration cylinder (13) penetrates through the mounting plate (7) and corresponds to the position of the liquid spraying head (11), an adsorption frame (17) is arranged at the upper end of the inner side of the inner denitration cylinder (13), an outer filter screen (12) is arranged on the outer side of the inner denitration cylinder (13), a support frame (14) is arranged on the surface of the inner denitration cylinder (13), a support frame (14) is arranged between the inner denitration cylinder air inlet (13) and the outer filter screen (12), and the position of the support frame (14) is mutually staggered with the position of the air inlet (15), and a liquid discharge pipe (9) is arranged at the lower end of the inner denitration cylinder (13).

2. The denitration and dust removal integrated device of claim 1, which is characterized in that: the liquid inlet (4) is arranged on the outer side of the upper end of the box body (1), and one end of the liquid inlet (4) is communicated with one end of the liquid spraying pipe (10).

3. The denitration and dust removal integrated device of claim 1, which is characterized in that: the air exhaust port (3) is formed in the upper end surface of the box body (1), the air inlet (2) is formed in the outer side of the lower end of the box body (1), the ash discharge port (6) is formed in the lower end of the box body (1), the lower end of the liquid discharge pipe (9) penetrates through the ash discharge port (6) and is provided with the liquid discharge port (5), and the liquid discharge port (5) is fixedly connected with the ash discharge port (6).

4. The denitration and dust removal integrated device of claim 1, which is characterized in that: the inner side surface of the inner denitration cylinder (13) is provided with a baffle (16) at a position corresponding to the air inlet hole (15), and the baffle (16) is obliquely arranged on the inner wall of the inner denitration cylinder (13).

5. The denitration and dust removal integrated device of claim 1, which is characterized in that: the treatment mechanism (8) is equidistantly arranged on the lower side of the mounting plate (7), the lower end of each treatment mechanism (8) is provided with a liquid discharge pipe (9), the lower end of each liquid discharge pipe (9) is provided with a header pipe, and the header pipes are communicated with the liquid discharge ports (5).

6. The integrated denitration and dedusting device of claim 1, which is characterized in that: the position that the surface of mounting panel (7) corresponds processing mechanism (8) is provided with the opening, install at the opening part on the interior denitration section of thick bamboo (13) of processing mechanism (8).