CN219879530U - Flue gas desulfurization and denitrification device - Google Patents

Flue gas desulfurization and denitrification device Download PDF

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Publication number
CN219879530U
CN219879530U CN202320262944.0U CN202320262944U CN219879530U CN 219879530 U CN219879530 U CN 219879530U CN 202320262944 U CN202320262944 U CN 202320262944U CN 219879530 U CN219879530 U CN 219879530U
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China
Prior art keywords
side wall
fixedly connected
denitrification
desulfurization
box
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CN202320262944.0U
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Chinese (zh)
Inventor
刘振东
刘颖
李俊松
苏建君
勾殿娜
姚俊德
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Panjin Xunxianchi Environmental Protection Co ltd
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Panjin Xunxianchi Environmental Protection Co ltd
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Abstract

The utility model discloses a flue gas desulfurization and denitrification device, which comprises a base, wherein the upper side wall of the base is fixedly connected with two supporting plates, a dust removing box and a desulfurization and denitrification box are respectively and fixedly connected with the side wall between the two supporting plates, the right side wall of the dust removing box is fixedly connected with the left side wall of the desulfurization and denitrification box, the side wall of the dust removing box is fixedly connected with a smoke inlet pipe and a smoke passing pipe, one end of the smoke passing pipe penetrates through the side wall of the desulfurization and denitrification box, the inner side wall of the dust removing box is fixedly connected with a main water pipe, the bottom side wall of the main water pipe is fixedly connected with a plurality of atomizing spray nozzles, the dust removing box is provided with a water inlet device, the side wall of the desulfurization and denitrification box is fixedly connected with a smoke outlet pipe, and the dust removing box and the desulfurization and denitrification box are respectively provided with a solid-liquid separation device. The utility model can limit the copper pipe to move within a certain range, and avoid collision with other parts and the compressor shell when the copper pipe works.

Description

Flue gas desulfurization and denitrification device
Technical Field
The utility model relates to the technical field of flue gas desulfurization and denitrification, in particular to a flue gas desulfurization and denitrification device.
Background
Today, the industry generates a great deal of exhaust gas and flue gas, and the flue gas contains a great deal of pollutants harmful to the atmosphere, and nitrogen oxides and sulfur oxides are one of the main sources of air pollution. Therefore, before the flue gas is discharged, desulfurization and denitrification treatment is required, and after the flue gas is mixed with the treatment liquid, sulfur and nitrate in the flue gas are removed, so that the safety standard is achieved.
For example, chinese patent application No. 201922475420.6 provides a flue gas desulfurization and denitrification device, which comprises a frame, a tower arranged on the frame, and a chimney assembly arranged inside the tower; the tower body comprises a cylindrical upper tower and a conical lower tower connected below the upper tower, and a tower cover is arranged at the upper end of the upper tower; a chimney and a spraying port are arranged on the side wall of the upper tower; the chimney component is connected to the tower cover; the chimney assembly includes an internally hollow cylindrical chimney.
But in the scheme, large dust in the flue gas enters and also can influence desulfurization and denitrification of the flue gas, dust after dedusting cannot be effectively cleaned, solid products produced by mixing the flue gas and the treatment fluid are precipitated at the bottom and can be blocked, and in order to solve the problems, a flue gas desulfurization and denitrification device is designed.
Disclosure of Invention
The utility model provides a flue gas desulfurization and denitrification device for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a flue gas desulfurization denitrification facility, includes the base, the last lateral wall fixedly connected with two backup pads of base, two lateral wall is fixedly connected with dust removal case and SOx/NOx control case respectively between the backup pad, the right side wall fixedly connected with of dust removal case is in the left side wall of SOx/NOx control case, fixedly connected with advances the tobacco pipe and crosses the tobacco pipe on the lateral wall of dust removal case, the one end of crossing the tobacco pipe runs through the lateral wall of SOx/NOx control case, fixedly connected with total water pipe on the inside lateral wall of dust removal case, fixedly connected with atomizer on the bottom lateral wall of total water pipe, be equipped with water inlet device on the dust removal case, fixedly connected with goes out the tobacco pipe on the lateral wall of SOx/NOx control case, the dust removal case with all be equipped with solid-liquid separation device on the SOx/NOx control case.
As a further improvement scheme of the technical scheme: the water inlet device comprises a water tank, the water tank is fixedly connected with the upper side wall of the dust removal box and the upper side wall of the desulfurization and denitrification box, a partition plate is fixedly connected to the inner side wall of the water tank, two water inlet holes which are arranged in a penetrating mode are formed in the water tank, the upper side wall of the dust removal box and the upper side wall of the desulfurization and denitrification box are fixedly connected with a water pump, the input ends of the water pump are fixedly connected to the side wall of the water tank respectively, the output ends of the water pump are fixedly connected with a second water outlet pipe respectively, one end of the second water outlet pipe penetrates through the side wall of the dust removal box and the side wall of the desulfurization and denitrification box respectively, and one end of the second water outlet pipe is fixedly connected to the side wall of the water main.
As a further improvement scheme of the technical scheme: the solid-liquid separation device comprises two blocking boxes, the two blocking boxes are all in sliding connection with the dust removal box and in the desulfurization and denitrification box through a limiting component, the two blocking boxes are all fixedly connected with filter screens on the inner side wall of the blocking boxes, the two blocking boxes are all fixedly connected with first water outlet pipes on the bottom side wall of the blocking boxes, the two blocking boxes are all provided with valves on the first water outlet pipes, and the base is connected with the two blocking boxes through a moving component.
As a further improvement scheme of the technical scheme: the limiting assembly comprises two sliding grooves, wherein the two sliding grooves are respectively formed in the side wall of the dust removal box and the side wall of the desulfurization and denitrification box, and the two sliding grooves are respectively formed in the side wall of the desulfurization and denitrification box. The inside of the blocking box is connected with a sliding block in a sliding manner, and the two sliding blocks are respectively and fixedly connected to the side walls of the blocking box.
As a further improvement scheme of the technical scheme: the movable assembly comprises a groove, the groove is formed in the side wall of the base, a bidirectional screw is rotationally connected to the side wall of the groove, threads on the bidirectional screw are symmetrically arranged, two first U-shaped blocks are connected to the bidirectional screw in a threaded mode, two first round rods are fixedly connected to the first U-shaped blocks, a supporting rod is rotationally connected to the first round rods, a second U-shaped block is fixedly connected to the bottom side wall of the dust removal box and the bottom side wall of the desulfurization and denitrification box, two second round rods are fixedly connected to the second U-shaped blocks, one ends of the supporting rods are respectively rotationally connected to the second round rods, a motor is fixedly connected to the side wall of the base, and the output end of the motor is used for observing the side wall of the base and is fixedly connected to one end of the bidirectional screw.
As a further improvement scheme of the technical scheme: two smoke guide plates which are distributed in a staggered manner are fixedly connected to the inner side wall of the desulfurization and denitrification box.
As a further improvement scheme of the technical scheme: the longitudinal section of one end of the smoke passing pipe is trapezoidal.
Compared with the prior art, the utility model has the beneficial effects that:
can carry out dust fall dust removal and handle and flue gas SOx/NOx control handle through water tank, water pump, second water pipe, total water pipe and atomizer to the flue gas, through blocking up case, filter screen, first outlet pipe, can realize solid-liquid separation, can clear up the filter screen through motor, two-way screw rod, first U type piece, second U type piece and bracing piece, this device can be realized clear up the dust in the flue gas before SOx/NOx control for SOx/NOx control's effect is better, and clear up the accessory substance after dust and the reaction.
The foregoing description is only an overview of the present utility model, and is intended to provide a better understanding of the present utility model, as it is embodied in the following description, with reference to the preferred embodiments of the present utility model and the accompanying drawings. Specific embodiments of the present utility model are given in detail by the following examples and the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:
FIG. 1 is a schematic perspective view of a flue gas desulfurization and denitrification device according to the present utility model;
FIG. 2 is a schematic diagram of a schematic cross-sectional front view of a flue gas desulfurization and denitrification device according to the present utility model;
in the drawings, the list of components represented by the various numbers is as follows:
1. a base; 2. a groove; 3. a bidirectional screw; 4. a first U-shaped block; 5. a first round bar; 6. a support rod; 7. a second U-shaped block; 8. a second round bar; 9. a chute; 10. a slide block; 11. a motor; 12. a dust removal box; 13. a smoke inlet pipe; 14. a water main; 15. an atomizing nozzle; 16. a smoke tube; 17. a blocking box; 18. a filter screen; 19. a support plate; 20. a first water outlet pipe; 21. a valve; 22. a desulfurization and denitrification box; 23. a smoke outlet pipe; 24. a water tank; 25. a water pump; 26. a water inlet hole; 27. a partition plate; 28. a second water outlet pipe; 29. smoke guide plate.
Detailed Description
The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model. The utility model is more particularly described by way of example in the following paragraphs with reference to the drawings. Advantages and features of the utility model will become more apparent from the following description and from the claims. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the utility model.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-2, in an embodiment of the present utility model, a flue gas desulfurization and denitrification device includes a base 1, an upper side wall of the base 1 is fixedly connected with two support plates 19, a dust removal box 12 and a desulfurization and denitrification box 22 are fixedly connected to side walls between the two support plates 19, a right side wall of the dust removal box 12 is fixedly connected to a left side wall of the desulfurization and denitrification box 22, a smoke inlet pipe 13 and a smoke passing pipe 16 are fixedly connected to side walls of the dust removal box 12, one end of the smoke passing pipe 16 penetrates through the side walls of the desulfurization and denitrification box 22, a water main 14 is fixedly connected to an inner side wall of the dust removal box 12, a plurality of atomizing nozzles 15 are fixedly connected to a bottom side wall of the water main 14, a water inlet device is arranged on the dust removal box 12, a smoke outlet pipe 23 is fixedly connected to side walls of the desulfurization and denitrification box 22, and solid-liquid separation devices are respectively arranged on the dust removal box 12 and the desulfurization and denitrification box 22.
Referring to fig. 2, the water inlet device includes a water tank 24, the water tank 24 is fixedly connected to an upper side wall of the dust removal tank 12 and an upper side wall of the desulfurization and denitrification tank 22, a partition plate 27 is fixedly connected to an inner side wall of the water tank 24, two water inlet holes 26 which are penetrating are formed in the water tank 24, water pumps 25 are fixedly connected to the upper side wall of the dust removal tank 12 and the upper side wall of the desulfurization and denitrification tank 22, input ends of the two water pumps 25 are respectively and fixedly connected to the side wall of the water tank 24, output ends of the two water pumps 25 are respectively and fixedly connected with a second water outlet pipe 28, one end of one second water outlet pipe 28 is fixedly connected to the side wall of the total water pipe 14, one water tank can be filled with water and alkaline liquid, and the water pump is sprayed through water atomization, so that dust removal effect is achieved.
Referring to fig. 2, the solid-liquid separation device includes two blocking boxes 17, the two blocking boxes 17 are all connected in the dust removal box 12 and the desulfurization and denitrification box 22 through the limiting component in a sliding manner, the filter screen 18 is fixedly connected to the inner side walls of the two blocking boxes 17, the first water outlet pipes 20 are fixedly connected to the bottom side walls of the two blocking boxes 17, the valves 21 are arranged on the two first water outlet pipes 20, the base 1 is connected with the two blocking boxes 17 through the moving component, and after the liquid and the water flow are dried, the solid dust and the reaction byproducts are separated through the filter screen 18.
Referring to fig. 2, the limiting assembly includes two sliding grooves 9, the two sliding grooves 9 are respectively formed on the side wall of the dust removing box 12 and the side wall of the desulfurization and denitrification box 22, and the two sliding grooves 9. The inner parts are all connected with sliding blocks 10 in a sliding way, the two sliding blocks 10 are respectively and fixedly connected to the side walls of the two blocking boxes 17, so that the blocking boxes 17 can only move up and down, and the two sliding blocks and the supporting rods 6 play a supporting role together when moving to the lower part.
Referring to fig. 2, the moving assembly includes a groove 2, the groove 2 is formed on a side wall of the base 1, a bidirectional screw 3 is rotationally connected to the side wall of the groove 2, threads on the bidirectional screw 3 are symmetrically arranged, two first U-shaped blocks 4 are in threaded connection with the bidirectional screw 3, first round rods 5 are fixedly connected to the two first U-shaped blocks 4, support rods 6 are rotationally connected to the two first round rods 5, second U-shaped blocks 7 are fixedly connected to a bottom side wall of the dust removal box 12 and a bottom side wall of the desulfurization and denitrification box 22, second round rods 8 are fixedly connected to the two second U-shaped blocks 7, one ends of the two support rods 6 are respectively rotationally connected to the two second round rods 8, a motor 11 is fixedly connected to the side wall of the base 1, an output end of the motor 11 observes one end of the base 1 and is fixedly connected to one end of the bidirectional screw 3, and the two first round rods 3 and the support rods 6 carry blocking plates 17 to move up and down through the motor 11 and the bidirectional screw 3 and the support rods 6, so that objects on the blocking plates 18 can be cleaned conveniently.
Referring to fig. 2, two flue gas guiding plates 29 are fixedly connected to the inner side wall of the desulfurization and denitrification box 22 in a staggered manner, so that the travel path of the flue gas in the desulfurization and denitrification box 22 is increased, the flue gas stays in the alkaline liquid for a long time, and the reaction is more complete.
Referring to fig. 2, a longitudinal section of one end of the smoke passing pipe 16 is trapezoidal, so as to increase the area of smoke entering.
The working principle of the utility model is as follows: firstly, water and alkaline liquid are injected into a water tank 24, the alkaline liquid in the water tank 24 can be injected into a desulfurization and denitrification box 22 by a water pump 25, water in the water tank 24 can be conveyed into a total water pipe 14 by another water pump 25, then the entered smoke is wetted by an atomization nozzle 15, dust in the smoke falls into the lower part after being stained with the water mist, then the smoke enters the bottom of the desulfurization and denitrification box 22 through a smoke pipe 16 to react with the alkaline liquid box, finally, the alkaline liquid is discharged from a smoke outlet pipe 23 or enters the next flow, after the treatment is finished, a valve 21 is opened, the water and the liquid in the alkaline liquid are discharged, solids can be left on a filter screen 18 through the filter screen 18, a motor 11 is opened, the output end of the motor 11 rotates clockwise and anticlockwise, the two first U-shaped blocks 4 move relatively, the two support rods 6 move upwards or downwards with the blocking boxes 17, and substances on the filter screen 18 or the bottoms of two filter screens can be cleaned conveniently.
The above description is only of the preferred embodiments of the present utility model, and is not intended to limit the present utility model in any way; those skilled in the art will readily appreciate that the present utility model may be implemented as shown in the drawings and described above; however, those skilled in the art will appreciate that many modifications, adaptations, and variations of the present utility model are possible in light of the above teachings without departing from the scope of the utility model; meanwhile, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present utility model still fall within the scope of the present utility model.

Claims (7)

1. The utility model provides a flue gas desulfurization denitrification facility, includes base (1), its characterized in that, the last lateral wall fixedly connected with of base (1) two backup pads (19), two lateral wall fixedly connected with dust removal case (12) and SOx/NOx control case (22) respectively between backup pad (19), the right side wall fixedly connected with of dust removal case (12) is in the left side wall of SOx/NOx control case (22), fixedly connected with advances tobacco pipe (13) and crosses tobacco pipe (16) on the lateral wall of dust removal case (12), the one end of crossing tobacco pipe (16) runs through the lateral wall of SOx/NOx control case (22), fixedly connected with water header (14) on the inside lateral wall of dust removal case (12), fixedly connected with atomizer (15) on the bottom lateral wall of water header (14), be equipped with water inlet device on dust removal case (12), fixedly connected with out (23) on the lateral wall of SOx/NOx control case (22), all be equipped with solid-liquid separator on SOx/NOx control case (22).
2. The flue gas desulfurization and denitrification device according to claim 1, wherein the water inlet device comprises a water tank (24), the water tank (24) is fixedly connected with the upper side wall of the dust removal box (12) and the upper side wall of the desulfurization and denitrification box (22), a partition plate (27) is fixedly connected with the inner side wall of the water tank (24), two water inlet holes (26) which are penetrating are formed in the water tank (24), a water pump (25) is fixedly connected with the upper side wall of the dust removal box (12) and the upper side wall of the desulfurization and denitrification box (22), the input ends of the two water pumps (25) are fixedly connected with the side wall of the water tank (24), the output ends of the two water pumps (25) are fixedly connected with a second water outlet pipe (28), one end of the two second water outlet pipes (28) penetrates through the side wall of the dust removal box (12) and the side wall of the desulfurization and denitrification box (22) respectively, and one end of one second water outlet pipe (28) is fixedly connected with the side wall of the total water pipe (14).
3. The flue gas desulfurization and denitrification device according to claim 1, wherein the solid-liquid separation device comprises two blocking boxes (17), the two blocking boxes (17) are slidably connected into the dust removal box (12) and the desulfurization and denitrification box (22) through limiting components, filter screens (18) are fixedly connected onto inner side walls of the two blocking boxes (17), first water outlet pipes (20) are fixedly connected onto bottom side walls of the two blocking boxes (17), valves (21) are arranged on the two first water outlet pipes (20), and the base (1) is connected with the two blocking boxes (17) through moving components.
4. A flue gas desulfurization and denitrification device according to claim 3, wherein the limiting assembly comprises two sliding grooves (9), the two sliding grooves (9) are respectively formed in the side wall of the dust removal box (12) and the side wall of the desulfurization and denitrification box (22), sliding blocks (10) are respectively and slidably connected in the two sliding grooves (9), and the two sliding blocks (10) are respectively and fixedly connected to the side walls of the two blocking boxes (17).
5. The flue gas desulfurization and denitrification device according to claim 3, wherein the moving assembly comprises a groove (2), the groove (2) is formed in the side wall of the base (1), a bidirectional screw (3) is rotationally connected to the side wall of the groove (2), threads on the bidirectional screw (3) are symmetrically arranged, two first U-shaped blocks (4) are connected to the bidirectional screw (3) through threads, first round rods (5) are fixedly connected to the two first U-shaped blocks (4), supporting rods (6) are rotationally connected to the two first round rods (5), second U-shaped blocks (7) are fixedly connected to the bottom side wall of the dust removal box (12) and the bottom side wall of the desulfurization and denitrification box (22), second round rods (8) are fixedly connected to the two second U-shaped blocks (7), one ends of the two supporting rods (6) are respectively rotationally connected to the two second round rods (8), and the side wall of the base (1) is fixedly connected with the side wall (11) of the base (1), and the two ends of the base (11) are fixedly connected to the side wall (11).
6. The flue gas desulfurization and denitrification device according to claim 2, wherein two flue gas guide plates (29) distributed in a staggered manner are fixedly connected to the inner side wall of the desulfurization and denitrification box (22).
7. A flue gas desulfurization and denitrification device according to claim 2, wherein one end of the flue gas passing pipe (16) is provided with a trapezoid longitudinal section.
CN202320262944.0U 2023-02-20 2023-02-20 Flue gas desulfurization and denitrification device Active CN219879530U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320262944.0U CN219879530U (en) 2023-02-20 2023-02-20 Flue gas desulfurization and denitrification device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320262944.0U CN219879530U (en) 2023-02-20 2023-02-20 Flue gas desulfurization and denitrification device

Publications (1)

Publication Number Publication Date
CN219879530U true CN219879530U (en) 2023-10-24

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CN202320262944.0U Active CN219879530U (en) 2023-02-20 2023-02-20 Flue gas desulfurization and denitrification device

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