CN216799336U

CN216799336U - Integrated circulating denitration tower based on dry-method low-temperature denitration technology

Info

Publication number: CN216799336U
Application number: CN202123426175.3U
Authority: CN
Inventors: 朱德纹
Original assignee: Jiangsu Junhua Offshore Engineering Equipment Co ltd
Current assignee: Jiangsu Junhua Offshore Engineering Equipment Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-06-24
Anticipated expiration: 2031-12-31

Abstract

The utility model relates to the technical field of denitration towers, and discloses an integrated circulating denitration tower based on a dry-method low-temperature denitration technology, which solves the problem that when a common denitration tower is used, a denitration agent is not sufficiently contacted with flue gas, so that the denitration effect of the flue gas is influenced; according to the utility model, through the matching use of the motor, the driving gear, the driven gear and the like, the output shaft of the motor drives the driving gear to rotate, the driving gear drives the driven gear to rotate, and the driven gear drives the tube body to rotate, so that the atomizing spray head on the tube body rotates, a denitrifying agent and flue gas are fully reacted, and the denitrifying effect on the flue gas is improved.

Description

Integrated circulating denitration tower based on dry-method low-temperature denitration technology

Technical Field

The utility model belongs to the technical field of denitration towers, and particularly relates to an integrated circulating denitration tower based on a dry-method low-temperature denitration technology.

Background

The denitration tower is an important device in a flue gas denitration system, and in the flue gas treatment process containing nitrogen oxides, the processes for absorbing nitrogen dioxide comprise SCR, SNCR and wet denitration at present; the wet denitration process adopts a special denitration agent or a desulfurization byproduct as a denitration agent, achieves a good effect in the aspect of removing nitrogen dioxide, and the content of nitrogen oxides in flue gas after treatment completely reaches the emission standard.

When a general denitration tower is used, the contact between a denitration agent and flue gas is insufficient, so that the denitration effect of the flue gas is influenced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides an integrated circulating denitration tower based on a dry-method low-temperature denitration technology, which effectively solves the problem that the denitration effect of flue gas is influenced because a denitration agent is not sufficiently contacted with the flue gas when a general denitration tower is used.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a circulating denitration tower of integral type based on dry process low temperature denitration technique, includes tower body, air intake and air outlet, the inside equidistance of tower body is connected with the filter core, rotates on the filter core and is connected with the body, and the equidistance is connected with atomizer on the body, still is connected with driven gear on the body, and driven gear meshing is connected with the driving gear, and the driving gear is connected with the output shaft of motor, and the motor is connected with the tower body.

Preferably, the filter element is filled with pall ring filler, and the filter element and the atomizing nozzle are arranged in a staggered manner.

Preferably, the inside of tower body still is provided with the sieve subassembly, and the sieve subassembly is located the filter core below.

Preferably, the sieve plate assembly comprises a mounting plate connected with the tower body, a cylinder is connected onto the mounting plate, a rack is connected to the output end of the cylinder, and reversing gears are symmetrically meshed on the rack.

Preferably, the reversing gear is connected with the positioning shaft, the positioning shaft is connected with the groove, the groove is formed in the sieve plate body, and the sieve plate body is symmetrically and rotatably connected in the tower body.

Preferably, two equal distance is formed with thorn pole and sieve mesh on the sieve plate body, and thorn pole and the one-to-one setting of sieve mesh on two sieve plate bodies.

Preferably, the outer sides of the two sieve plate bodies are respectively connected with an upper elastic protective cover and a lower elastic protective cover.

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

1) in the work, the motor, the driving gear, the driven gear and the like are matched, the driving gear is driven to rotate through the output shaft of the motor, the driving gear drives the driven gear to rotate in a meshed mode, the driven gear drives the pipe body to rotate, and the atomizing nozzle on the pipe body rotates, so that the denitrifying agent and the flue gas fully react, and the denitrifying effect on the flue gas is improved;

2) in operation, through the sieve subassembly that sets up, when it takes place to block up, drive the rack through the cylinder and remove, the rack drives two reversing gear rotations through the mode of meshing, and the reversing gear drives the sieve body through driving the location axle and rotates, makes two sieve plate bodies laminate together, can dredge corresponding sieve mesh through the thorn pole at this moment to guarantee the result of use of sieve body, need not dismantle it, it is comparatively convenient to operate.

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 principles of the utility model and not to limit the utility model.

In the drawings:

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

figure 2 is a schematic structural view of a screen assembly of the present invention;

fig. 3 is a schematic structural view of a screen plate body of the present invention;

in the figure: 1. a tower body; 2. an air inlet; 3. an air outlet; 4. a filter element; 5. a pipe body; 6. an atomizing spray head; 7. a driven gear; 8. a driving gear; 9. a motor; 10. a screen plate assembly; 101. mounting a plate; 102. a cylinder; 103. a rack; 104. a reversing gear; 105. positioning the shaft; 106. a groove; 107. a sieve plate body; 1071. screening holes; 1072. pricking a rod; 108. an upper elastic protective cover; 109. a lower elastic protective cover.

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.

In the first embodiment, as shown in fig. 1, 2 and 3, the utility model includes a tower body 1, an air inlet 2 and an air outlet 3, filter elements 4 are equidistantly connected inside the tower body 1, the filter elements 4 are rotatably connected with a pipe body 5, the pipe body 5 is equidistantly connected with an atomizing nozzle 6, the pipe body 5 is also connected with a driven gear 7, the driven gear 7 is meshed with a driving gear 8, the driving gear 8 is connected with an output shaft of a motor 9, the motor 9 is connected with the tower body 1, pall ring packing is filled inside the filter elements 4, and the filter elements 4 and the atomizing nozzle 6 are arranged in a staggered manner;

during the use, let in the tower body 1 inside with the flue gas through air intake 2, then carry the inside of body 5 with the denitrifier through external hose, through 6 blowout of atomizer, motor 9's output shaft drives driving gear 8 and rotates simultaneously, driving gear 8 drives driven gear 7 through the engaged mode and rotates, driven gear 7 drives body 5 and rotates, atomizer 6 on the messenger body 5 rotates, thereby make denitrifier and flue gas fully react, improve the denitration effect to the flue gas.

In the second embodiment, on the basis of the first embodiment, a sieve plate assembly 10 is further arranged inside the tower body 1, the sieve plate assembly 10 is located below the filter element 4, the sieve plate assembly 10 comprises a mounting plate 101 connected with the tower body 1, an air cylinder 102 is connected to the mounting plate 101, an output end of the air cylinder 102 is connected with a rack 103, reversing gears 104 are symmetrically meshed and connected to the rack 103, the reversing gears 104 are connected with positioning shafts 105, the positioning shafts 105 are connected with grooves 106, the grooves 106 are formed in sieve plate bodies 107, the sieve plate bodies 107 are symmetrically and rotatably connected to the tower body 1, stabs 1071 and sieve holes 1072 are formed in two sieve plate bodies 107 at equal intervals, the stabs 1071 and the sieve holes 1072 on the two sieve plate bodies 107 are arranged in a one-to-one correspondence, and the outer sides of the two sieve plate bodies 107 are respectively connected with upper elastic shields 108 and lower elastic shields 109;

in the denitration in-process, play filterable effect through porous sieve plate body 107, when it takes place to block up, only need to drive rack 103 through cylinder 102 and remove, rack 103 drives two reversing gear 104 rotations through the mode of meshing, reversing gear 104 drives sieve plate body 107 through driving location axle 105 and rotates, make two sieve plate body 107 pastes together, can dredge corresponding sieve mesh 1072 through thorn pole 1071 at this moment, thereby guarantee sieve plate body 107's result of use, need not dismantle it, it is comparatively convenient to operate.

Claims

1. The utility model provides a circulating denitration tower of integral type based on dry process low temperature denitration technique, includes tower body (1), air intake (2) and air outlet (3), its characterized in that: the inside equidistance of tower body (1) is connected with filter core (4), rotates on filter core (4) and is connected with body (5), and equidistance is connected with atomizer (6) on body (5), still is connected with driven gear (7) on body (5), and driven gear (7) meshing is connected with driving gear (8), and the output shaft of driving gear (8) and motor (9), motor (9) are connected with tower body (1).

2. The integrated circulating denitration tower based on the dry-method low-temperature denitration technology of claim 1, characterized in that: the filter element (4) is filled with pall ring filler, and the filter element (4) and the atomizing nozzles (6) are arranged in a staggered mode.

3. The integrated circulating denitration tower based on the dry-method low-temperature denitration technology of claim 1, characterized in that: the inside of tower body (1) still is provided with sieve subassembly (10), and sieve subassembly (10) are located filter core (4) below.

4. The integrated circulating denitration tower based on the dry-method low-temperature denitration technology of claim 3, characterized in that: the sieve plate assembly (10) comprises a mounting plate (101) connected with the tower body (1), an air cylinder (102) is connected onto the mounting plate (101), the output end of the air cylinder (102) is connected with a rack (103), and reversing gears (104) are symmetrically meshed on the rack (103).

5. The integrated circulating denitration tower based on the dry-method low-temperature denitration technology of claim 4, characterized in that: reversing gear (104) are connected with location axle (105), and location axle (105) are connected with recess (106), and recess (106) are seted up in sieve body (107), and sieve body (107) symmetry just rotate to be connected in tower body (1).

6. The integrated circulating denitration tower based on the dry-method low-temperature denitration technology of claim 5, characterized in that: two equal distance is formed with thorn pole (1071) and sieve mesh (1072) on sieve plate body (107), and thorn pole (1071) and sieve mesh (1072) one-to-one setting on two sieve plate bodies (107).

7. The integrated circulating denitration tower based on the dry-method low-temperature denitration technology of claim 6, characterized in that: the outer sides of the two sieve plate bodies (107) are respectively connected with an upper elastic protective cover (108) and a lower elastic protective cover (109).