High-safety and easy-to-maintain corrosion-resistant sealing type desulfurization stirring device

Abstract

The utility model discloses a corrosion-resistant sealing type desulfurization stirring device with high safety and simple maintenance, and belongs to the technical field of desulfurization stirring equipment. The utility model discloses a corrosion-resistant sealing type desulfurization stirring device with high safety and simple maintenance. The device is used for mixing flue gas and a desulfurizing agent in a desulfurizing tower and comprises a motor, a mechanical seal, a stirring shaft, a first fixing seat and a second fixing seat, the motor is installed on the outer side of the desulfurization tower, the stirring shaft is located in the desulfurization tower, the mechanical seal is arranged between the motor and the stirring shaft, the mechanical seal is located on the side wall of the desulfurization tower, and the mechanical seal is detachably connected with the desulfurization tower; the upper part of the first fixed seat is nested on the stirring shaft, and the first fixed seat is positioned on the outer side of the desulfurization tower; the stirring shaft penetrates through the mechanical seal and the first fixed seat; the mechanical seal or the motor can be independently maintained, the device is provided with the two independent supporting parts, the device does not need to be overall disassembled during maintenance, and the device is convenient to maintain.

Description

TECHNICAL FIELD

[0001] The utility model belongs to desulfurization stirring equipment technical field, more specifically, it relates to a kind of high safety maintenance simple corrosion-resistant sealing type desulfurization stirring device. BACKGROUND

[0002] In prior art, desulfurization tower is usually used to treat sulfur dioxide in flue gas to reduce pollution to environment caused by flue gas;Single set side type stirrer is usually arranged in desulfurization tower to improve desulfurization efficiency;By stirring flue gas material, material is kept in suspension state without precipitation;Existing single set side type stirrer still has deficiencies, and it is poor in fit with desulfurization tower, is easily affected by vibration and movement, thereby affecting sealing, leading to poor sealing of device, flue gas leakage, difficult cleaning of device and high subsequent maintenance cost. CONTENT OF UTILITY MODEL

[0003] The utility model solves technical problems to provide a kind of high safety maintenance simple corrosion-resistant sealing type desulfurization stirring device, it can realize the individual maintenance of mechanical seal or motor, and the device is provided with two independent support parts, and the device does not need to be removed as a whole during maintenance, facilitating device maintenance.

[0004] The utility model relates to a kind of high safety maintenance simple corrosion-resistant sealing type desulfurization stirring device, for mixing flue gas and desulfurizer in desulfurization tower, it includes motor, mechanical seal, stirring shaft, first fixed seat and second fixed seat.Motor is installed on the outside of desulfurization tower, stirring shaft is located in the inside of desulfurization tower, mechanical seal is arranged between motor and stirring shaft, and mechanical seal is located on the side wall of desulfurization tower, and mechanical seal is detachably connected between motor and desulfurization tower.First fixed seat is nested on the upper part of stirring shaft, and first fixed seat is located on the outside of desulfurization tower.Stirring shaft penetrates mechanical seal and first fixed seat.Second fixed seat is set to the lower side of motor, and second fixed seat is detachably connected between motor by nut.

[0005] As further improvement of the utility model, first fixed seat includes rotating part and mounting part.Rotating part is fixedly arranged on the upper side of mounting part, and rotating part is nested on the outside of stirring shaft, and is fixedly connected with mechanical seal.

[0006] As further improvement of the utility model, mounting part includes bottom plate, ear and support frame.Bottom plate is fixedly arranged on the lower side of rotating part.One ear is respectively arranged on the both sides of bottom plate symmetrically, and ear is protruded on the outside.Ear is provided with the mounting hole that penetrates.Stand support is fixedly arranged on the lower side of bottom plate, and stand support is connected by bolt between upper end and ear.

[0007] As a further improvement of the utility model, the bottom ends of the first fixing seat and the second fixing seat are flush, and the bottom ends of the first fixing seat and the second fixing seat respectively abut against the ground.

[0008] As a further improvement of the utility model, a plurality of blades are arranged on one end of the stirring shaft inside the desulfurization tower, and the blades are arranged in a ring shape with the center of the stirring shaft axis as the origin.

[0009] As a further improvement of the utility model, an anticorrosion layer is arranged on the surface of the blade.

[0010] As a further improvement of the utility model, a speed reducer is arranged on one side of the motor, and the output shaft of the motor is connected with the speed reducer. The output shaft of the speed reducer is connected with one end of the stirring shaft.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] By arranging the first fixing seat and the second fixing seat, the upper part of the first fixing seat is nested on the stirring shaft, and the first fixing seat is located outside the desulfurization tower. The stirring shaft penetrates the mechanical seal and the first fixing seat. The second fixing seat is arranged on the lower side of the motor, and the second fixing seat is detachably connected with the motor through a nut. The mechanical seal or the motor can be individually repaired, and the device has two independent supporting parts. During repair, the device does not need to be completely removed, and the device is convenient to repair. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a general structure schematic view of the utility model;

[0014] Figure 2 It is another general structure schematic view of the utility model;

[0015] Figure 3 It is a side view of the utility model;

[0016] Figure 4 It is a structure schematic view of the first fixing seat of the utility model.

[0017] Explanation of reference numerals in the drawing:

[0018] Motor 1, mechanical seal 2, stirring shaft 3, first fixing seat 4, bottom plate 41, ear part 42, supporting frame 43, mounting hole 44, second fixing seat 5. DETAILED DESCRIPTION

[0019] Specific embodiment one: please refer to Figures 1-4 A high-safety-maintenance simple corrosion-resistant sealing type desulfurization stirring device, which comprises a motor 1, a mechanical seal 2, a stirring shaft 3, a first fixing seat 4 and a second fixing seat 5.

[0020] The motor 1 is installed on the outside of the desulfurization tower, the stirring shaft 3 is located inside the desulfurization tower, and the mechanical seal 2 is disposed between the motor 1 and the stirring shaft 3. The mechanical seal 2 is located on the side wall of the desulfurization tower and is detachably connected to the desulfurization tower. In this embodiment, the mechanical seal 2 is preferred. The specific structure and sealing principle of the mechanical seal 2 are existing technologies and will not be described in detail here.

[0021] The first fixed seat 4 is nested on the upper part of the stirring shaft 3, and is located on the outside of the desulfurization tower. The stirring shaft 3 passes through the mechanical seal 2 and the first fixed seat 4. The second fixed seat 5 is located on the lower side of the motor 1, and is detachably connected to the motor 1 by a nut.

[0022] The first fixed seat 4 includes a rotating part and a mounting part. The rotating part is fixedly disposed on the upper side of the mounting part, nested on the outside of the stirring shaft 3, and fixedly connected to the mechanical seal 2.

[0023] The mounting section includes a base plate 41, ears 42, and a support frame 43. The base plate 41 is fixedly mounted on the lower side of the rotating part. A ears 42 are symmetrically arranged on both sides of the base plate 41, protruding outwards. A through mounting hole 44 is provided on each ear 42. The support frame 43 is fixedly mounted on the lower side of the base plate 41, and its upper end is connected to the ears 42 by bolts. This design allows for individual maintenance of the mechanical seal 2 or the motor 1. The device has two independent support parts, allowing for maintenance only of the faulty part, eliminating the need for complete disassembly of the entire device, thus facilitating maintenance.

[0024] The bottom ends of the first fixed seat 4 and the second fixed seat 5 are flush with each other, and the bottom ends of the first fixed seat 4 and the second fixed seat 5 respectively abut against the ground to support the device upward.

[0025] The stirring shaft 3, located inside the desulfurization tower, has several blades arranged in a ring around the center of the stirring shaft 3's axis. In this embodiment, the surface of each blade is coated with an anti-corrosion layer to extend its service life.

[0026] A reducer is installed on one side of motor 1, and the output shaft of motor 1 is connected to the reducer. The output shaft of the reducer is connected to one end of the stirring shaft 3.

Claims

1. A highly safe, easy-to-maintain, corrosion-resistant, sealed desulfurization mixing device for mixing flue gas and desulfurizing agent in a desulfurization tower, characterized in that: The utility model relates to a desulfurization tower stirring device, including motor (1), mechanical seal (2), stirring shaft (3), first fixed seat (4) and second fixed seat (5), motor (1) is installed on the outside of desulfurization tower, stirring shaft (3) is located in the inside of desulfurization tower, mechanical seal (2) is arranged between motor (1) and stirring shaft (3), and mechanical seal (2) is located on the side wall of desulfurization tower, and mechanical seal (2) is detachably connected between desulfurization tower, first fixed seat (4) upper nested setting is in stirring shaft (3), and first fixed seat (4) is located on the outside of desulfurization tower, and stirring shaft (3) penetrates mechanical seal (2) and first fixed seat (4), and second fixed seat (5) is set to the downside of motor (1), and second fixed seat (5) is detachably connected between motor (1) through nut.

2. The high safety maintenance simple and easy corrosion-resistant sealed desulfurization stirring device according to claim 1, characterized in that: The first fixed seat (4) includes a rotating part and a mounting part, the rotating part is fixedly arranged on the upper side of the mounting part, and the rotating part is nested on the outer side of the stirring shaft (3) and fixedly connected with the mechanical seal (2).

3. The high safety maintenance simple and easy corrosion-resistant sealed desulfurization stirring device according to claim 2, characterized in that: The mounting part includes a bottom plate (41), an ear part (42) and a support frame (43), the bottom plate (41) is fixedly arranged on the lower side of the rotating part, and the bottom plate (41) is symmetrically provided with an ear part (42) on each side, the ear part (42) is protruded outward, and a through mounting hole (44) is formed in the ear part (42), and the support frame (43) is fixedly arranged on the lower side of the bottom plate (41) and connected with the ear part (42) through bolts.

4. The high safety maintenance simple and easy corrosion resistant sealed type desulfurization stirring device according to claim 1, characterized in that: The bottom ends of the first fixed seat (4) and the second fixed seat (5) are flush, and the bottom ends of the first fixed seat (4) and the second fixed seat (5) are respectively in abutment with the ground.

5. The high safety maintenance simple and easy corrosion resistant sealed type desulfurization stirring device according to claim 1, characterized in that: The stirring shaft (3) is provided with a plurality of blades on one end inside the desulfurization tower, and the blades are arranged in a ring shape with the center of the axis of the stirring shaft (3) as the origin.

6. The high safety, easy maintenance, simple, corrosion-resistant sealed desulfurization stirring device according to claim 5, characterized in that: The surface of the blade is provided with an anti-corrosion layer.

7. The high safety maintenance simple and easy corrosion resistant sealed type desulfurization stirring device according to claim 1, characterized in that: The motor (1) is provided with a speed reducer on one side, the output shaft of the motor (1) is connected with the speed reducer, and the output shaft of the speed reducer is connected with one end of the stirring shaft (3).

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