CN210021651U

CN210021651U - Air oxidation device of desulfurization flue gas absorption tower

Info

Publication number: CN210021651U
Application number: CN201920551301.1U
Authority: CN
Inventors: 李自树; 黄安军; 彭道才; 曾景祥
Original assignee: Panzhihua Landing Environment Protection And Technology Co Ltd
Current assignee: Panzhihua Landing Environment Protection And Technology Co Ltd
Priority date: 2019-04-22
Filing date: 2019-04-22
Publication date: 2020-02-07
Anticipated expiration: 2029-04-22

Abstract

The utility model discloses an air oxidation device of desulfurization flue gas absorption tower, including desulfurizing tower thick liquid pond, the fixed lid in desulfurizing tower thick liquid pond top has closed concave type frame, the vertical downward fixed mounting of concave type frame top intermediate position has the motor, concave type frame bottom fixed mounting has fixed cover, the fixed cover bottom left and right sides and the equal fixed bearing of inlaying in middle part of the fixed cover bottom install. The utility model discloses a set up a motor to set up puddler and initiative gear wheel on the axostylus axostyle of motor, set up two follower levers that have follower pinion and flabellum on the fixed cover, the motor both can stir the material and can drive the flabellum and rotate to produce the air flow and blow in and carry out improvement oxidation efficiency and effect in the material.

Description

Air oxidation device of desulfurization flue gas absorption tower

Technical Field

The utility model relates to a desulfurization technical field specifically is an air oxidation device of desulfurization flue gas absorption tower.

Background

At present, the present desulfurization field mainly adopts the empty tower to spray and carries out flue gas desulfurization, desulfurization circulation mode adopts the tower inner loop, set up the thick liquid pond at the desulfurization tower bottom, in order to avoid the doctor solution to deposit at the tower bottom, need prevent that impurity from depositing at tower body internally mounted side formula agitator, however side formula agitator has the machine to seal in the application and leaks, the wearing and tearing scheduling problem of sealed department between screw and the tower, when its problem appears, need stop just can overhaul it, influence normal production process, and the production efficiency is reduced.

In order to obtain a desulfurization byproduct gypsum product with good quality in the limestone gypsum desulfurization process, the intermediate product calcium sulfite produced must be subjected to forced oxidation, and the higher the oxidation efficiency is, the better the gypsum quality is. The oxidation air is led into the tower body oxidation area, the distribution uniformity of the oxidation air on the section of the slurry pool of the desulfurization tower is different, and the local area has the condition of poor oxidation effect, so that the quality of the desulfurization gypsum cannot be guaranteed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an air oxidation device of desulfurization flue gas absorption tower has solved the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an air oxidation device of desulfurization flue gas absorption tower, includes desulfurization tower thick liquid pond, desulfurization tower thick liquid pond top fixed cover has closed concave type frame, the vertical downward fixed mounting in concave type frame top intermediate position has the motor, concave type frame bottom fixed mounting has fixed cover, the equal fixed bearing of installing of inlaying in fixed cover bottom left and right sides and middle part, the axostylus axostyle of motor runs through in the bearing that is located fixed cover bottom intermediate position, the position level fixed hub that the axostylus axostyle is located the fixed cover inner chamber has the initiative gear wheel, is located the equal vertical fixed through connection has the follower shaft in the axis of the bearing of fixed cover bottom left and right sides, follower shaft lower extreme fixed mounting has the flabellum.

As an optimal implementation mode of the utility model, the feed liquor pipe is installed to the fixed intercommunication in desulfurization tower thick liquid pond left side middle part, the row's material pipe is installed to the fixed intercommunication in desulfurization tower thick liquid pond right side lower part, type platform is returned in desulfurization tower thick liquid pond inner chamber middle part fixedly connected with anti-surge, anti-surge returns the type platform and is located feed liquor pipe top.

As a preferred embodiment of the present invention, the lower end of the shaft rod is fixedly connected with a stirring rod.

As a preferred embodiment of the present invention, two sets of the follower pinion engaged with the driving gearwheel is horizontally and fixedly connected to the upper end of the follower shaft.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up a motor to set up puddler and initiative gear wheel on the axostylus axostyle of motor, set up two follower levers that have follower pinion and flabellum on the fixed cover, the motor both can stir the material and can drive the flabellum and rotate to produce the air flow and blow in and carry out improvement oxidation efficiency and effect in the material.

2. The utility model discloses owing to prevent the surge at desulfurizing tower thick liquid pond inner chamber middle part fixedly connected with and return type platform, prevent the surge and return type platform and be located feed liquor pipe top, prevent the surge and return in the wave that type platform can avoid the puddler to produce rushes into the fixed cover.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic view of the overall structure of the air oxidation device of the flue gas desulfurization absorption tower of the present invention;

fig. 2 is a schematic view of the side view structure of the servo pinion and the driving gearwheel of the air oxidation device of the flue gas desulfurization absorption tower of the present invention.

In the figure: the desulfurization tower slurry tank comprises a desulfurization tower slurry tank 1, a motor 2, a concave frame 3, a fixed cover 4, an anti-surge return table 5, a discharge pipe 6, a stirring rod 7, a shaft rod 8, a liquid inlet pipe 9, a follow-up pinion 10, a driving large gear 11, fan blades 12, a follow-up shaft 13 and a bearing 14.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides an air oxidation device of desulfurization flue gas absorption tower, includes desulfurization tower thick

liquid pond

1, 1 top fixed cover in desulfurization tower thick liquid pond closes concave type frame 3, the vertical downward fixed mounting in concave type frame top intermediate position has

motor

2, 3 bottom fixed mounting of concave type frame have fixed cover 4, the equal fixed bearing 14 of inlaying in fixed cover 4 bottom left and right sides and middle part, the axostylus axostyle 8 of motor 2 runs through in the bearing 14 that is located fixed cover 4 bottom intermediate position, the position level fixed cover that axostylus axostyle 8 is located fixed cover 4 inner chamber has connect initiative gear wheel 11, is located equal vertical fixed through connection has follower shaft 13 in the axis of the bearing 14 of fixed cover 4 bottom left and right sides, follower shaft 13 lower extreme fixed mounting has flabellum 12.

In this embodiment (please refer to fig. 1), a liquid inlet pipe 9 is fixedly communicated with the middle of the left side of the slurry tank 1 of the desulfurization tower, a material discharging pipe 6 is fixedly communicated with the lower portion of the right side of the slurry tank 1 of the desulfurization tower, an anti-surge return table 5 is fixedly connected with the middle of the inner cavity of the slurry tank 1 of the desulfurization tower, the anti-surge return table 5 is located above the liquid inlet pipe 9, and the anti-surge return table 5 can prevent waves generated by the stirring rod 7 from rushing into the fixed cover 4.

In this embodiment (see fig. 1), the lower end of the shaft rod 8 is fixedly connected with a stirring rod 7, and the stirring rod 7 can stir the material in the slurry tank 1 of the desulfurization tower, so as to ensure the efficiency and effect of contact oxidation of the material and air.

In this embodiment (see fig. 2), the upper ends of the two sets of follower shafts 13 are horizontally and fixedly connected with follower pinions 10 engaged with the driving bull gear 11, and the follower shafts 13 are in meshing transmission with the driving bull gear 11 through the follower pinions 10.

When the air oxidation device of a desulfurization flue gas absorption tower used, need explain, the utility model relates to an air oxidation device of desulfurization flue gas absorption tower, including desulfurization tower thick liquid pond 1, motor 2, concave type frame 3, fixed cover 4, prevent surging back type platform 5, arrange material pipe 6, puddler 7, axostylus axostyle 8, feed liquor pipe 9, follow-up pinion 10, initiative gear wheel 11, flabellum 12, follow-up shaft 13, bearing 14, the part is the part that general standard spare or technical staff in the field know, and its structure and principle all are this technical staff all can learn through the technical manual or learn through conventional experimental method.

During the use, motor 2 work is passed through axostylus axostyle 8 and is rotated, and axostylus axostyle 8 rotates and drives puddler 7 and stir the material of 1 inner chamber in desulfurizing tower thick liquid pond to axostylus axostyle 8 rotates and drives follow-up pinion 10 on the follow-up axle 13 through initiative gear wheel 11 and rotates, thereby drives fan blade 12 of follow-up pinion 10 lower extreme and bloies and guarantee that the air fully reacts with the material under the stirring of puddler 7.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an air oxidation device of desulfurization flue gas absorption tower, includes desulfurizing tower thick liquid pond (1), its characterized in that: the desulfurization tower slurry tank is characterized in that a concave frame (3) is fixedly covered at the top of the desulfurization tower slurry tank (1), a motor (2) is vertically and downwardly fixedly installed at the middle position of the top of the concave frame, a fixed cover (4) is fixedly installed at the bottom of the concave frame (3), bearings (14) are fixedly embedded in the left side and the right side of the bottom of the fixed cover (4) and the middle of the fixed cover (4), a shaft rod (8) of the motor (2) penetrates through the bearings (14) located at the middle position of the bottom of the fixed cover (4), a driving large gear (11) is horizontally and fixedly sleeved at the position, located at the inner cavity of the fixed cover (4), of the shaft rod (8) and vertically and fixedly connected with a follow-up shaft (13) in the middle shaft of the bearings (14) located at the left side and the bottom of the.

2. The air oxidation device of the desulfurization flue gas absorption tower of claim 1, wherein: feed liquor pipe (9) is installed to desulfurizing tower thick liquid pond (1) left side middle part fixed intercommunication, the row is installed to desulfurizing tower thick liquid pond (1) right side lower part fixed intercommunication and is expected tub (6), desulfurizing tower thick liquid pond (1) inner chamber middle part fixedly connected with prevents the surge and returns type platform (5), prevent that the surge returns type platform (5) and is located feed liquor pipe (9) top.

3. The air oxidation device of the desulfurization flue gas absorption tower of claim 1, wherein: the lower end of the shaft lever (8) is fixedly connected with a stirring rod (7).

4. The air oxidation device of the desulfurization flue gas absorption tower of claim 1, wherein: the upper ends of the two groups of follow-up shafts (13) are horizontally and fixedly connected with follow-up pinions (10) meshed with the driving large gears (11).