CN215462914U

CN215462914U - Flow guide device of flue gas desulfurization and denitrification flue system

Info

Publication number: CN215462914U
Application number: CN202121312436.6U
Authority: CN
Inventors: 曹升华
Original assignee: Jiangsu Aoxiang Environmental Protection Energy Co ltd
Current assignee: Jiangsu Aoxiang Environmental Protection Energy Co ltd
Priority date: 2021-06-11
Filing date: 2021-06-11
Publication date: 2022-01-11
Anticipated expiration: 2031-06-11

Abstract

The utility model discloses a flow guide device of a flue gas desulfurization and denitration flue system, which comprises a dust falling bin, wherein a water pump is arranged at the bottom of one side of the dust falling bin, the input end of the water pump is provided with a water outlet extending to the bottom of one side inside the dust falling bin, and the bottoms of two ends inside the dust falling bin are provided with sliding chutes; according to the utility model, through the mutual matching of the flow dividing pipe, the sealing bin, the sealing doors, the rotating shaft B, the adjusting bin, the driven gear, the driving gear, the adjusting rod and the sleeve, the flue gas can be divided, the two groups of sealing doors are in a closed and opened state under a normal condition, the two groups of sealing doors can be driven to rotate simultaneously when the adjusting rod is rotated, so that the two groups of sealing doors can be opened and closed simultaneously, when more flue gas exists, the adjusting rod is pulled out to be separated from the meshing position of the driven gear, so that the two groups of sealing doors can be independently adjusted, the indirect work of the two groups of sealing doors can be ensured, the overhaul of equipment is facilitated, and the condition that the device cannot operate during the overhaul is avoided.

Description

Flow guide device of flue gas desulfurization and denitrification flue system

Technical Field

The utility model relates to the technical field of flow guide devices, in particular to a flow guide device of a flue gas desulfurization and denitrification flue system.

Background

Nitrogen oxides are one of main atmospheric pollutants and are important reasons for forming regional fine particle pollution and dust haze, and the emission of the nitrogen oxides in the thermal power industry is huge and needs to be controlled urgently. With the implementation of the emission standard of atmospheric pollutants of thermal power plants, the medium and large coal-fired power plants basically need SCR denitration to meet the emission requirement of nitrogen oxides;

but there is certain not enough when current guiding device uses:

1. the existing flow guide device generally only has one desulfurization and denitrification device to operate, the device can operate continuously, the long-time operation device is easy to generate more problems, and the device also needs to be stopped during maintenance, so that the desulfurization and denitrification can not be carried out on flue gas in a short time, when the flue gas generates more, the device is difficult to carry out desulfurization and denitrification rapidly, and the flue gas is easy to gather;

2. current guiding device is when leading to the flue gas, because the flue gas is inside to contain more dust to the dust can be constantly adsorbed in guiding device's inside, and long-time use can cause the inside jam that appears of pipeline, influences the normal flow of flue gas, and can reduce the flow velocity of follow-up flue gas.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a flow guide device of a flue gas desulfurization and denitrification flue system, which aims to solve the existing problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a flue gas desulfurization denitration flue system's guiding device, is including falling the dirt storehouse, the bottom of falling dirt storehouse one side is equipped with the water pump, the input of water pump is provided with the delivery port that extends to the inside one side bottom of storehouse of falling dirt, the bottom at the inside both ends of storehouse of falling dirt is equipped with the spout, and is two sets of the inside slip of spout is equipped with the slider, and is two sets of the one end that the slider is close to each other is equipped with the filter screen, the inside top of storehouse of falling dirt is equipped with rotatory dust fall subassembly, dust fall storehouse openly one end is equipped with the air inlet, the one side of storehouse of falling dirt is equipped with the shunt tubes, the inside both ends cover of shunt tubes is equipped with the sealed cabin, and is two sets of the inside of sealed cabin is provided with pivot B, and is two sets of the top of shunt tubes is equipped with adjusts the reposition of redundant personnel subassembly.

Preferably, rotatory dust fall subassembly includes atomizer, pivot A, fan, bracing piece, bevel gear A, bevel gear B, pivot C and raceway, the raceway is located the middle part at top in the dust fall storehouse, the bottom of raceway evenly is equipped with multiunit atomizer, the bottom of raceway is equipped with pivot C, pivot C's bottom is equipped with bevel gear B, the bracing piece is located one side at top in the shunt tubes, the bottom cover of bracing piece one side is equipped with pivot A, one side of pivot A is equipped with the fan, pivot A's opposite side is equipped with bevel gear A.

Preferably, adjust the reposition of redundant personnel subassembly and include sealing door, surge bin, driven gear, driving gear, regulation pole and sleeve, the surge bin is located the top of shunt tubes, the middle part of the inside bottom of surge bin is equipped with the sleeve, the inside bottom cover of sleeve is equipped with the regulation pole, it is equipped with the driving gear to adjust pole outside cover, the both ends cover at top is equipped with pivot B in the surge bin is equipped with driven gear, and is two sets of pivot B extends to the bottom of sealing bin, and is two sets of the bottom cover in the pivot B outside is equipped with sealing door, and is two sets of the top in pivot B and regulation pole extends the top in surge bin.

Preferably, two sets of the inside both ends of sealed storehouse are kept away from each other one side and are equipped with the limiting plate, and two sets of limiting plates all are made for the rubber material.

Preferably, the bottom of dust fall storehouse one side is equipped with the door, and the one end of door is equipped with the hinge, and the other end and the dust fall storehouse of hinge are connected.

Preferably, the bottom of the interior of the dust falling bin is inclined, and the water outlet is located at the bottom of the inclined position.

Compared with the prior art, the utility model has the beneficial effects that: the flow guide device of the flue gas desulfurization and denitration flue system;

1. through the mutual matching between the shunt tubes, the sealing bins, the sealing doors, the rotating shaft B, the adjusting bins, the driven gears, the driving gears, the adjusting rods and the sleeves, the smoke can be shunted, the two groups of sealing doors are in a closed and opened state under normal conditions, the two groups of sealing doors can be driven to rotate simultaneously when the adjusting rods are rotated, so that the simultaneous opening and closing are completed, when more smoke exists, the adjusting rods are pulled out of the meshing positions of the driven gears, namely, the two groups of sealing doors can be independently adjusted, so that the two groups of sealing doors can be ensured to indirectly work, the overhaul of equipment is facilitated, and the condition that the device cannot operate during overhaul is avoided;

2. through atomizer, a water pump, the delivery port, the filter screen, pivot A, the fan, the bracing piece, bevel gear A, bevel gear B, pivot C, the raceway, mutually support between slider and the spout, can carry out water smoke dust fall processing to inside flue gas, after wetting through the dust of water in with the air, the dust can fall on the top of filter screen, and water also can drop to the bottom in dust fall storehouse, the rethread water pump is with water reuse, the waste of water resource has been avoided, and the rotation of the flow drive fan through the flue gas, it rotates to drive the raceway through the fan, make inside dust obtain effectual atomization processing.

Drawings

Fig. 1 is a front sectional view of the present invention.

Fig. 2 is a top sectional view of the dust falling bin of the present invention.

Fig. 3 is a side cross-sectional view of the present invention.

In the figure: 1. a dust falling bin; 2. an atomizing spray head; 3. a water pump; 4. a water outlet; 5. a filter screen; 6. a rotating shaft A; 7. a fan; 8. a shunt tube; 9. sealing the bin; 10. a sealing door; 11. a rotating shaft B; 12. a regulating bin; 13. a driven gear; 14. a support bar; 15. a bevel gear A; 16. a bevel gear B; 17. a rotating shaft C; 18. a water delivery pipe; 19. an air inlet; 20. a slider; 21. a chute; 22. a driving gear; 23. adjusting a rod; 24. a sleeve.

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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a flue gas desulfurization denitration flue system's guiding device, including dust falling storehouse 1, the bottom of dust falling storehouse 1 one side is equipped with water pump 3, water pump 3's input is provided with the delivery port 4 that extends to the inside one side bottom in dust falling storehouse 1, the bottom at the inside both ends in dust falling storehouse 1 is equipped with spout 21, the inside slip of two sets of spout 21 is equipped with slider 20, the one end that two sets of sliders 20 are close to each other is equipped with filter screen 5, the inside top in dust falling storehouse 1 is equipped with rotatory dust fall subassembly, 1 positive one end in dust falling storehouse is equipped with air inlet 19, one side in dust falling storehouse 1 is equipped with shunt tubes 8, the inside both ends cover of shunt tubes 8 is equipped with sealed storehouse 9, the inside of two sets of sealed storehouse 9 is provided with pivot B11, the top of two sets of shunt tubes 8 is equipped with adjusts the reposition of redundant personnel subassembly.

Further, the rotary dust fall assembly comprises atomizing nozzles 2, a rotating shaft A6, a fan 7, a supporting rod 14, a bevel gear A15, a bevel gear B16, a rotating shaft C17 and a water conveying pipe 18, wherein the water conveying pipe 18 is positioned in the middle of the inner top of the dust fall cabin 1, a plurality of groups of atomizing nozzles 2 are uniformly arranged at the bottom of the water conveying pipe 18, the rotating shaft C17 is arranged at the bottom of the water conveying pipe 18, the bevel gear B16 is arranged at the bottom of the rotating shaft C17, the supporting rod 14 is positioned on one side of the inner top of the shunt pipe 8, the rotating shaft A6 is sleeved at the bottom of one side of the supporting rod 14, the fan 7 is arranged on one side of the rotating shaft A6, the bevel gear A15 is arranged on the other side of the rotating shaft A6, when more smoke exists, the adjusting rod 23 is pulled out of the meshing position of the driven gear 13, the two groups of sealing doors 10 can be independently adjusted, so that the two groups of sealing doors 10 can be guaranteed to indirectly work, the overhaul of equipment is facilitated, and the condition that the device cannot operate during overhaul is avoided.

Further, it includes sealing door 10 to adjust the reposition of redundant personnel subassembly, surge bin 12, driven gear 13, driving gear 22, adjust pole 23 and sleeve 24, surge bin 12 is located shunt tubes 8's top, the middle part of the inside bottom of surge bin 12 is equipped with sleeve 24, the inside bottom cover of sleeve 24 is equipped with adjusts pole 23, it is equipped with driving gear 22 to adjust pole 23 outside cover, the both ends cover at top is equipped with pivot B11 in surge bin 12, the top cover in pivot B11 outside is equipped with driven gear 13, two sets of pivot B11 extend to the bottom of surge bin 9, the bottom cover in two sets of pivot B11 outsides is equipped with sealing door 10, the top of regulation bin 12 is extended with the top of adjusting pole 23 to two sets of pivot B11, flow through the flue gas drives the rotation of fan 7, drive raceway 18 through fan 7 and rotate, make inside dust obtain effectual atomization processing.

Furthermore, the limiting plates are arranged on the two sides of the two groups of sealing bins 9, which are far away from each other, and the two groups of limiting plates are made of rubber materials to limit the position of the sealing door 10.

Further, the bottom of one side of the dust falling bin 1 is provided with a bin door, one end of the bin door is provided with a hinge, and the other end of the hinge is connected with the dust falling bin 1.

Further, the bottom inside the dust falling bin 1 is inclined, and the water outlet 4 is located at the bottom of the inclined position.

The working principle is as follows: when the dust-falling device is used, the water pump 3 is controlled to operate, water is sent to the atomizing spray head 2 through the water pump 3 to be sprayed out, then smoke can enter from the air inlet 19, the smoke enters the dust-falling bin 1, due to the penetration of the water, the weight of dust and the water in the smoke is increased, the dust and the water fall to the top of the filter screen 5, then the water falls to the bottom of the dust-falling bin 1, the smoke is sent to the atomizing spray head 2 again through the water outlet 4 to be sprayed out, the smoke can drive the fan 7 to rotate when flowing, the fan 357 drives the rotating shaft A6 to rotate, the rotating shaft A6 drives the bevel gear A15 to rotate, the bevel gear A15 drives the bevel gear B16 to rotate, and the bevel gear B16 drives the water delivery pipe 18 to rotate;

when the flue gas enters into the inside of shunt tubes 8, when needing to be adjusted, rotatory regulation pole 23, the rotation that drives driving gear 22 through the rotation of adjusting pole 23, it rotates to drive two sets of driven gear 13 by driving gear 22 again, drive two sets of pivot B11 through two sets of driven gear 13 and rotate, drive two sets of sealing door 10 through two sets of pivot B11 afterwards and rotate, two sets of sealing door 10 one are in the closed condition, one is in and opens, when the flue gas is more, upwards pull out regulation pole 23, drive driving gear 22 rebound through adjusting pole 23, and break away from the meshing department of two sets of driven gear 13, alright afterwards be to a set of pivot B11 independent control.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that the terms "connected" and "connected" are to be interpreted broadly, e.g., as either a fixed connection or a removable connection, unless expressly stated or limited otherwise; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims

1. The utility model provides a flue gas desulfurization denitration flue system's guiding device which characterized in that: comprises a dust falling bin (1), a water pump (3) is arranged at the bottom of one side of the dust falling bin (1), the input end of the water pump (3) is provided with a water outlet (4) extending to the bottom of one side inside the dust falling bin (1), the bottom of the two ends of the interior of the dust falling bin (1) is provided with sliding grooves (21), the interior of two groups of sliding grooves (21) is provided with sliding blocks (20) in a sliding manner, one end of each group of sliding blocks (20) close to each other is provided with a filter screen (5), a rotary dust falling component is arranged at the top inside the dust falling bin (1), an air inlet (19) is arranged at one end of the front surface of the dust falling bin (1), one side of dust falling bin (1) is equipped with shunt tubes (8), the inside both ends cover of shunt tubes (8) is equipped with sealed storehouse (9), and is two sets of the inside of sealed storehouse (9) is provided with pivot B (11), and is two sets of the top of shunt tubes (8) is equipped with adjusts the reposition of redundant personnel subassembly.

2. The flow guide device of the flue gas desulfurization and denitration flue system as claimed in claim 1, wherein: rotatory dust fall subassembly includes atomizer (2), pivot A (6), fan (7), bracing piece (14), bevel gear A (15), bevel gear B (16), pivot C (17) and raceway (18), raceway (18) are located the middle part at dust fall storehouse (1) internal top, the bottom of raceway (18) evenly is equipped with multiunit atomizer (2), the bottom of raceway (18) is equipped with pivot C (17), the bottom of pivot C (17) is equipped with bevel gear B (16), bracing piece (14) are located one side at shunt tubes (8) internal top, the bottom cover of bracing piece (14) one side is equipped with pivot A (6), one side of pivot A (6) is equipped with fan (7), the opposite side of pivot A (6) is equipped with bevel gear A (15).

3. The flow guide device of the flue gas desulfurization and denitration flue system as claimed in claim 1, wherein: the adjusting and shunting assembly comprises a sealing door (10), an adjusting bin (12), a driven gear (13), a driving gear (22), an adjusting rod (23) and a sleeve (24), the adjusting bin (12) is positioned at the top of the shunt pipe (8), the middle part of the bottom inside the adjusting bin (12) is provided with a sleeve (24), an adjusting rod (23) is sleeved at the bottom inside the sleeve (24), a driving gear (22) is sleeved outside the adjusting rod (23), the both ends cover at top is equipped with pivot B (11) in regulation storehouse (12), the top cover in the pivot B (11) outside is equipped with driven gear (13), and is two sets of pivot B (11) extend to the bottom of sealed storehouse (9), and are two sets of the bottom cover in the pivot B (11) outside is equipped with sealing door (10), and is two sets of pivot B (11) and the top of adjusting pole (23) extend the top of adjusting storehouse (12).

4. The flow guide device of the flue gas desulfurization and denitration flue system as claimed in claim 1, wherein: two sets of one side that sealed storehouse (9) inside both ends kept away from each other is equipped with the limiting plate, and two sets of limiting plates all are made for the rubber material.

5. The flow guide device of the flue gas desulfurization and denitration flue system as claimed in claim 1, wherein: the bottom of one side of the dust falling bin (1) is provided with a bin door, one end of the bin door is provided with a hinge, and the other end of the hinge is connected with the dust falling bin (1).

6. The flow guide device of the flue gas desulfurization and denitration flue system as claimed in claim 1, wherein: the bottom of the interior of the dust falling bin (1) is inclined, and the water outlet (4) is positioned at the bottom of the inclined position.