阅读说明：本技术 一种用于脱硫塔的烟气导向装置 (Flue gas guiding device for desulfurizing tower ) 是由 楼佩琦 于 2019-10-03 设计创作，主要内容包括：本发明涉及脱硫塔技术领域,且公开了一种用于脱硫塔的烟气导向装置,包括调节管,调节管的上方固定连接有进风管,调节管的下方固定连接有出风管,输出轴穿过调节管设置在调节管的内部,输出轴上且设置有第一锥齿轮,筒体的内部设置有第二锥齿轮,第二锥齿轮设置在螺杆上,螺杆上连接有螺板,螺板的上方设置有多组锥体,锥体之间连接有弹簧,锥体的外围设置有挤压套,挤压套上连接有绳体,绳体的另一端与绕线轮相连接,多组锥体之间形成有空腔。该用于脱硫塔的烟气导向装置,可通过锥体的上下运动以改变烟气的通过面积以及可通过改变空腔的大小改变单位时间的烟气流动体积,具备调节风量的方式多样化的优点。(The invention relates to the technical field of desulfurizing towers, and discloses a flue gas guiding device for a desulfurizing tower, which comprises an adjusting pipe, wherein an air inlet pipe is fixedly connected above the adjusting pipe, an air outlet pipe is fixedly connected below the adjusting pipe, an output shaft penetrates through the adjusting pipe and is arranged inside the adjusting pipe, a first bevel gear is arranged on the output shaft, a second bevel gear is arranged inside a cylinder body, the second bevel gear is arranged on a screw rod, a screw plate is connected onto the screw rod, a plurality of groups of cones are arranged above the screw plate, a spring is connected between the cones, an extrusion sleeve is arranged on the periphery of each cone, a rope body is connected onto the extrusion sleeve, the other end of the rope body is connected with a winding wheel, and a cavity is formed. This a flue gas guider for desulfurizing tower, the up-and-down motion of accessible cone is in order to change the area of passing through of flue gas and the accessible changes the flue gas flow volume of the size change unit interval of cavity, possesses the diversified advantage of the mode of adjusting the amount of wind.)

1. A flue gas guider for desulfurizing tower, includes governing pipe (1), its characterized in that: an air inlet pipe (2) is fixedly connected above the adjusting pipe (1), an air outlet pipe (3) is fixedly connected below the adjusting pipe (1), a casing (4) is fixedly connected to the outer ring of the right end of the adjusting pipe (1), a motor (5) is arranged inside the casing (4), the motor (5) is connected with an output shaft (6), the output shaft (6) penetrates through the adjusting pipe (1) and is arranged inside the adjusting pipe (1), a fixing rod (8) is fixedly connected inside the adjusting pipe (1), a barrel body (7) is fixedly connected with the fixing rod (8), a first bevel gear (9) is arranged on the output shaft (6) and is positioned inside the barrel body (7), a second bevel gear (10) meshed with the first bevel gear (9) is arranged inside the barrel body (7), the second bevel gear (10) is arranged on a screw rod (11), and a screw plate (14) is connected on the screw rod (11), the top fixedly connected with branch (15) of spirochaeta (14), the top fixedly connected with fixed cover (16) of branch (15), the top of fixed cover (16) is connected with multiunit cone (17), be connected with spring (18) between cone (17), the periphery of cone (17) is provided with extrusion cover (19), be connected with rope body (13) on extrusion cover (19), the other end of rope body (13) is connected with reel (12) that set up on output shaft (6), be formed with cavity (20) between multiunit cone (17).

2. The flue gas guiding device for a desulfurizing tower according to claim 1, wherein: and a sealing sleeve is arranged at the joint of the output shaft (6) and the adjusting pipe (1).

3. The flue gas guiding device for a desulfurizing tower according to claim 1, wherein: the rope body (13) is preferably a spring rope.

4. The flue gas guiding device for a desulfurizing tower according to claim 1, wherein: and threads matched with the screw rods are arranged in the screw plates (14).

5. The flue gas guiding device for a desulfurizing tower according to claim 1, wherein: springs (18) are connected between the multiple groups of cones (17) in pairs.

6. The flue gas guiding device for a desulfurizing tower according to claim 1, wherein: and no gap is reserved between every two cones (17) connected with the fixed sleeve (16).

7. The flue gas guiding device for a desulfurizing tower according to claim 1, wherein: the spring (18) has a small stiffness coefficient.

Technical Field

The invention relates to the technical field of desulfurizing towers, in particular to a flue gas guiding device for a desulfurizing tower.

Background

Flue gas desulfurization refers to a process of removing sulfur oxides from flue gas or other industrial waste gases, and currently, the commonly used methods of flue gas desulfurization can be roughly classified into three types according to their processes: a wet discard process, a wet recycle process, and a dry process. In the desulfurization process of flue gas, the desulfurizing tower often can play important effect, and the desulfurizing tower is a tower equipment that carries out desulfurization treatment to industrial waste gas, and the technique of current desulfurizing tower is mature day by day, and its kind also more various than before, and all be provided with flue gas guider in most desulfurizing towers.

The flue gas guiding device can lead the air intake to be more uniform, lead the flue gas to be fully combined with the desulfurizer, so as to achieve good desulfurization effect, the existing flue gas guiding device for the desulfurization tower has certain problems, that is, most of the devices do not have the function of adjusting the air volume, which may cause the desulfurizing agent not to contact with the sulfur oxide in the exhaust gas sufficiently in time when the air volume is too large, and the absorbed exhaust gas still contains a large amount of carbon dioxide, which cannot achieve the intended purpose, at present, some devices are available to adjust the air volume, but the mode that this type of device adjusted the amount of wind is single, can not adopt multiple regulation mode in order to reach the amount of wind that does benefit to flue gas desulfurization most, in case adjusting device breaks down, will lead to desulphurization unit to shut down and overhaul, very big reduction work efficiency, the operational reliability is lower.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the flue gas guiding device for the desulfurizing tower, which has the advantages of diversified air quantity adjusting modes and high working reliability and solves the problems of single air quantity adjusting mode and lower working reliability of the conventional flue gas guiding device.

(II) technical scheme

In order to realize the purpose of diversification of the air volume adjusting mode, the invention provides the following technical scheme: a flue gas guiding device for a desulfurizing tower comprises an adjusting pipe, an air inlet pipe is fixedly connected above the adjusting pipe, an air outlet pipe is fixedly connected below the adjusting pipe, a casing is fixedly connected to the outer ring of the right end of the adjusting pipe, a motor is arranged inside the casing and is connected with an output shaft, the output shaft penetrates through the adjusting pipe and is arranged inside the adjusting pipe, a fixed rod is fixedly connected inside the adjusting pipe and is fixedly connected with a cylinder body, a first bevel gear is arranged on the output shaft and is positioned inside the cylinder body, a second bevel gear meshed with the first bevel gear is arranged inside the cylinder body and is arranged on a screw rod, a screw plate is connected onto the screw rod, a supporting rod is fixedly connected above the screw plate, a fixed sleeve is fixedly connected above the supporting rod, a plurality of groups of cones are connected above the fixed sleeve, a spring is connected between the cones, and, the extrusion sleeve is connected with a rope body, the other end of the rope body is connected with a reel arranged on the output shaft, and a cavity is formed among the multiple groups of cones.

Preferably, a sealing sleeve is arranged at the joint of the output shaft and the adjusting pipe, so that smoke is prevented from leaking from the joint.

Preferably, the rope body is preferably a spring rope, and the automatic rebounding characteristic is favorable for the movement of the extrusion sleeve.

Preferably, the screw plate is internally provided with threads matched with the screw rod, so that the screw plate can move up and down along with the rotation of the screw rod.

Preferably, springs are connected between the multiple groups of cones in pairs, so that the area of the cavity between the cones can be changed.

Preferably, no gap is reserved between every two cones connected with the fixed sleeve, and the opening and closing of the upper cone are facilitated.

Preferably, the stiffness coefficient of the spring is small, so that the squeezing sleeve is beneficial to squeezing the cone to change the area of the cavity.

(III) advantageous effects

Compared with the prior art, the invention provides a flue gas guiding device for a desulfurizing tower, which has the following beneficial effects:

1. this a flue gas guider for desulfurizing tower, it rotates to drive the output shaft through the motor, and then can drive the rotation of the last first bevel gear of output shaft, and first bevel gear then can drive the second bevel gear rotation of meshing with it, then drive the screw rod and rotate, and the spiral shell board that sets up on the screw rod will be because the rotation of screw rod and up-and-down motion, just can drive the cone up-and-down motion of spiral shell board top, and the up-and-down motion of cone then can change the space that the flue gas got into the regulating pipe from the air-supply line, and then can change the volume that gets into the regulating pipe in the flue gas unit interval, and the gas volume that comes out from the outlet duct in the unit interval also can be changed correspondingly, the.

2. This a flue gas guider for desulfurizing tower drives the output shaft through the motor and rotates, and the reel on the output shaft also can corresponding rotation in order to receive and release the rope body, and the receiving and releasing of the rope body then can make the extrusion cover in the peripheral up-and-down motion of cone, the up-and-down motion of extrusion cover can carry out the extrusion of different degrees to the spring between the cone to change the area of cavity in the cone, and the area of cavity is changed the influence that brings and just is: the volume of the gas entering the adjusting pipe from the cavity in unit time is changed, correspondingly, the volume of the gas entering the adjusting pipe from two sides of the cone in unit time is changed due to different opening degrees of the upper part of the cone, and the gas passes through the cavity until the gas flows out of the gas outlet pipe, and the gas passes through the two sides of the cone until the gas flows out of the gas outlet pipe, so that the gas flows out of the gas outlet pipe in unit time, the purpose of changing the air volume can be achieved, and the working reliability is improved.

Drawings

FIG. 1 is a front cross-sectional view of the present invention;

FIG. 2 is a cross-sectional view taken at A-A of FIG. 1 in accordance with the present invention;

FIG. 3 is a cross-sectional view of the cone and sleeve connection of the present invention;

FIG. 4 is an enlarged view of a portion of the invention shown at B in FIG. 1.

In the figure: 1-adjusting pipe, 2-air inlet pipe, 3-air outlet pipe, 4-machine shell, 5-motor, 6-output shaft, 7-cylinder, 8-fixed rod, 9-first bevel gear, 10-second bevel gear, 11-swivel nut, 12-reel, 13-rope body, 14-swivel nut, 15-support rod, 16-fixed sleeve, 17-cone, 18-spring, 19-extrusion sleeve and 20-cavity.

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. 1-4, a flue gas guiding device for a desulfurizing tower comprises an adjusting pipe 1, an air inlet pipe 2 is fixedly connected above the adjusting pipe 1, an air outlet pipe 3 is fixedly connected below the adjusting pipe 1, a casing 4 is fixedly connected to the outer ring of the right end of the adjusting pipe 1, a motor 5 is arranged inside the casing 4, the motor 5 is connected with an output shaft 6, the output shaft 6 passes through the adjusting pipe 1 and is arranged inside the adjusting pipe 1, a sealing sleeve is arranged at the joint of the output shaft 6 and the adjusting pipe 1, the sealing sleeve is arranged to prevent flue gas from leaking from the joint, a fixing rod 8 is fixedly connected inside the adjusting pipe 1, the fixing rod 8 is fixedly connected with a cylinder 7, a first bevel gear 9 is arranged on the output shaft 6 and inside the cylinder 7, a second bevel gear 10 engaged with the first bevel gear 9 is arranged inside the cylinder 7, and the second bevel gear 10 is arranged on a, the first bevel gear 9 can drive the second bevel gear 10 to rotate and further can drive the screw 11 to rotate, the screw 11 is connected with a screw plate 14, threads matched with the screw 11 are arranged inside the screw plate 14, the screw plate 14 can move up and down along with the rotation of the screw 11, a support rod 15 is fixedly connected above the screw plate 14, a fixing sleeve 16 is fixedly connected above the support rod 15, a plurality of groups of cones 17 are connected above the fixing sleeve 16, no gap exists between every two of the cones 17 connected with the fixing sleeve 16, the opening and closing of the upper cones 17 are facilitated, springs 18 are connected between the cones 17, springs 18 are connected between the groups of cones 17 in pairs, the stiffness coefficient of the springs 18 is small, the cones 17 can be conveniently extruded by the extruding sleeve 19 to change the area of the cavities 20, the springs 18 are connected between every two of the cones 17 to enable the area of the cavities 20 between the cones 17 to be variable, the extruding sleeve, the extrusion sleeve 19 is connected with a rope body 13, the rope body 13 is preferably a spring rope, the spring rope has the characteristic of automatic resilience and is beneficial to the movement of the extrusion sleeve 19, the other end of the rope body 13 is connected with a winding wheel 12 arranged on the output shaft 6, and cavities 20 are formed among the groups of cones 17.

The working principle is as follows: the motor 5 drives the output shaft 6 to rotate, and then can drive the first bevel gear 9 on the output shaft 6 to rotate, and the first bevel gear 9 can drive the second bevel gear 10 engaged with the first bevel gear to rotate, and then drive the screw rod 11 to rotate, and the screw plate 14 arranged on the screw rod 11 can move up and down due to the rotation of the screw rod 11, and then can drive the cone 17 above the screw plate 14 to move up and down, and the up and down movement of the cone 17 can change the space of the flue gas entering the adjusting pipe 1 from the air inlet pipe 2, and then can change the volume of the flue gas entering the adjusting pipe 1 in unit time, and the volume of the gas coming out of the air outlet pipe 3 in unit time can be correspondingly changed, and the purpose of changing the air volume is achieved.

The output shaft 6 rotates, and simultaneously, the reel 12 on the output shaft 6 correspondingly rotates to reel and reel the rope 13, the reel and reel of the rope 13 can make the pressing sleeve 19 move up and down on the periphery of the cone 17, the up and down movement of the pressing sleeve 19 can extrude the spring 18 between the cones 17 to different degrees, so as to change the area of the cavity 20 in the cone 17, and the changed area of the cavity 20 has the following effects: the volume of the gas entering the adjusting pipe 1 from the cavity 20 in unit time is changed, and correspondingly, the volume of the gas entering the adjusting pipe 1 from two sides of the cone 17 in unit time is changed because the opening degree of the upper part of the cone 17 is different, and the gas passes through the cavity 20 until the gas flows out of the gas outlet pipe 3, and the gas passes from two sides of the cone 17 until the gas flows out of the gas outlet pipe 3, so that the gas flowing out of the gas outlet pipe 3 in unit time can be changed, and the purpose of changing the air volume can be achieved.

To sum up, this a flue gas guider for desulfurizing tower has realized the mode of adjusting the amount of wind diversified, even a regulation mode breaks down, also can continue to adjust the amount of wind through other modes, the purpose that operational reliability is high.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.