Swing type spray nozzle of absorption tower

By introducing motor-driven deflector tubes and atomizing nozzles into the absorption tower, the problem of poor spraying effect of fixed nozzles was solved, and flue gas flow regulation and uniform spraying of reducing agent were achieved, thus improving the spraying effect.

CN223732464UActive Publication Date: 2025-12-30LANGFANG JINGZHUO MECHANICAL EQUIP CO LTD
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Patent Information

Application Number
CN202423300620.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-12-30
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

The existing oscillating spray nozzles of the absorption tower have poor spraying effect due to their fixed installation, especially when the inner diameter of the tower and the size of the packing components are affected.

Method used

A swing-type spraying mechanism was designed, which includes a motor, a rotating disk, a locking hole, a locking ball, a guide block, and an elastic element. The motor drives the deflection tube and the atomizing nozzle to deflect back and forth, so as to achieve precise positioning and uniform spraying of the reducing agent.

Benefits of technology

It achieves the regulation of flue gas flow and the uniform atomization spraying of reducing agent, improves the spraying effect, and ensures the efficient utilization of reducing agent.

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Abstract

The utility model belongs to the technical field of absorption towers, and particularly relates to a swing type spray nozzle of an absorption tower, which comprises a tower body, a smoke inlet pipe is fixedly connected to the inner wall of the tower body, an air outlet is fixedly connected to the inner wall of the tower body, a mounting cylinder is fixedly connected to the inner wall of the smoke inlet pipe, a first motor is fixedly mounted at the top of the inner side of the mounting cylinder, and a second motor is fixedly mounted at the top of the inner side of the mounting cylinder. And an output shaft of the first motor is rotationally connected with the smoke inlet pipe, the outer side of the output shaft of the first motor is fixedly sleeved with a rotating disc, the rotating disc is rotationally connected with the smoke inlet pipe, and a clamping hole is formed in the inner side wall of the mounting cylinder. Through the arrangement of the liquid inlet pipe and the conveying hose, liquid such as a reducing agent can be input into the deflection pipe, the reducing agent can be atomized and sprayed in cooperation with the arrangement of the atomizing nozzle, and the deflection pipe can be driven to deflect and rotate back and forth under the structures such as the second motor, the second belt wheel and the triangular belt; therefore, the good swing type spraying effect of the atomizing nozzle is ensured.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of absorption tower, concretely to a swing type spraying nozzle of absorption tower. BACKGROUND

[0002] It is known that absorption tower is a kind of equipment for the mass transfer between gas and liquid. In the absorption process, gas contacts with liquid through the packing or tray in the tower, so that some components in the gas are dissolved or absorbed into the liquid. Absorption tower is usually used in gas purification, gas separation, gas absorption and other processes.

[0003] In the utility model discloses a kind of absorption tower in patent authorized announcement No. CN206897125U, including tower body, gas outlet, first liquid outlet, air inlet, distributor and spraying device. The top of tower body is equipped with gas outlet. The lower part of tower body is equipped with air inlet. The bottom of tower body is equipped with first liquid outlet. The upper part of tower body is equipped with spraying device. The middle part of tower body is equipped with distributor.

[0004] However, the swing type spraying nozzle of the existing absorption tower also has certain shortcomings, the existing swing type spraying nozzle of absorption tower is mostly fixed position installation atomizing nozzle to atomize and spray reducing agent, due to the influence of tower body inner diameter, packing piece size and other factors, it is easy to cause the problem that the spraying effect of fixed position nozzle to reducing agent is poor. UTILITY MODEL CONTENTS

[0005] The utility model discloses a kind of swing type spraying nozzle of absorption tower, solve the swing type spraying nozzle of the existing absorption tower mostly fixed position installation atomizing nozzle to atomize and spray reducing agent, due to the influence of tower body inner diameter, packing piece size and other factors, it is easy to cause the problem that the spraying effect of fixed position nozzle to reducing agent is poor.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of swing type spraying nozzle of absorption tower, including tower body, the inner wall of tower body is fixedly connected with smoke inlet pipe, the inner wall of tower body is fixedly connected with gas outlet, the inner wall of smoke inlet pipe is fixedly connected with installation cylinder, the inner side top of installation cylinder is fixedly installed with motor one, the output shaft of motor one is rotatably connected with smoke inlet pipe, the output shaft outside of motor one is fixedly sleeved with rotating disc, the rotating disc is rotatably connected with smoke inlet pipe;

[0007] The inner side wall of installation cylinder is equipped with clamping hole, the output shaft outside of motor one is fixedly sleeved with mounting disc, the inner wall of mounting disc is slidably connected with guide block, the left end of guide block is fixedly connected with clamping ball, the clamping ball is slidably connected with clamping hole, swing spraying mechanism is arranged on the tower body.

[0008] Preferably, the plurality of clamping holes are arranged in a ring array on the mounting cylinder, and the clamping holes are arranged to facilitate clamping with the clamping balls.

[0009] Preferably, the right end of the guide block is bonded with an elastic member, and the other end of the elastic member is bonded with the mounting disc, and the elastic member is arranged to connect the guide block.

[0010] Preferably, the swinging spraying mechanism comprises a filler, the inner side wall of the tower body is provided with the filler, the inner wall of the tower body is fixedly connected with a liquid inlet pipe, the lower side of the liquid inlet pipe is fixedly connected with a conveying hose, the inner wall of the tower body is rotatably connected with two symmetrically distributed supporting shafts, the two supporting shafts are fixedly connected with a deflection pipe, the deflection pipe is rotatably connected with the tower body, the deflection pipe is fixedly connected with the conveying hose, the lower side of the deflection pipe is fixedly connected with an atomizing nozzle, the outer side of the right supporting shaft is fixedly sleeved with a belt pulley one, the right side of the tower body is fixedly connected with a supporting frame, the vertical part of the supporting frame is fixedly installed with a motor two, and the output end of the motor two is rotatably connected with the vertical part of the supporting frame, and the motor two, the belt pulley one and other structures are arranged to drive the deflection pipe to deflect back and forth to drive the atomizing nozzle to swing back and forth to spray the reducing agent.

[0011] Preferably, the atomizing nozzle is arranged in a plurality of atomizing nozzles, and the plurality of atomizing nozzles are uniformly distributed on the deflection pipe, and the atomizing nozzle is arranged to atomize and spray the reducing agent.

[0012] Preferably, the horizontal part of the supporting frame is welded with a reinforcing plate, and the short straight angle edge of the reinforcing plate is welded with the tower body, and the reinforcing plate is arranged to weld the supporting frame.

[0013] Preferably, the output shaft of the motor two is fixedly sleeved with a belt pulley two, and the surface of the belt pulley two and the belt pulley one are jointly provided with a triangular belt, and the triangular belt is arranged to drive the belt pulley one to rotate to drive the deflection pipe to rotate.

[0014] Preferably, the inner wall of the tower body is fixedly connected with two symmetrically distributed guide frames, and the vertical part of each guide frame is rotatably connected with the deflection pipe, and the guide frame is arranged to assist the rotation of the deflection pipe.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] 1、The utility model discloses a through the setting of the smoke inlet pipe can input the smoke to the tower body, under the action of motor, rotating disc can adjust the pipe diameter of the smoke inlet pipe, thereby the flow of the smoke is adjusted and is used, and under the structure such as clamping hole, clamping ball etc., can the rotating limiting of mounting disc, thereby the opening angle of rotating disc is accurately positioned and is used.

[0017] 2、The utility model discloses a liquid inlet pipe, the setting of conveying hose can input reducing agent etc. to the inside of deflection pipe, and cooperate the setting of atomizing nozzle, can atomize and spray reducing agent and use, under the structure of motor two, pulley two, triangular belt etc., can drive deflection pipe to go back and forth and deflect, rotate to guarantee that atomizing nozzle has good swing type spraying effect. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the overall structure perspective drawing of the utility model;

[0019] Figure 2 It is the internal structure schematic view of the tower body of the utility model; Figure 1

[0020] Figure 3 It is the front view sectional view of the utility model; Figure 1

[0021] Figure 4 It is the local smoke inlet pipe enlarged view of the utility model; Figure 3

[0022] Figure 5 It is the A place enlarged view of the utility model; Figure 4

[0023] In the drawing: 1, tower body;2, smoke inlet pipe;3, gas outlet;4, installation cylinder;5, motor one;6, rotating disc;7, clamping hole;8, mounting disc;9, guide block;10, clamping ball;11, elastic member;12, swing spraying mechanism;121, filler;122, liquid inlet pipe;123, conveying hose;124, support shaft;125, deflection pipe;126, atomizing nozzle;127, pulley one;128, support frame;129, motor two;130, pulley two;131, triangular belt;132, guide frame. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the utility model.

[0025] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 ​​​​A swing-type spray nozzle for an absorption tower includes a tower body 1, an inlet pipe 2 fixedly connected to the inner wall of the tower body 1, an outlet 3 fixedly connected to the inner wall of the tower body 1, an installation cylinder 4 fixedly connected to the inner wall of the inlet pipe 2, a motor 5 fixedly installed on the top inner side of the installation cylinder 4, the output shaft of the motor 5 being rotatably connected to the inlet pipe 2, and a rotating disk 6 fixedly sleeved on the outer side of the output shaft of the motor 5, the rotating disk 6 being rotatably connected to the inlet pipe 2;

[0026] The inner wall of the mounting cylinder 4 has a locking hole 7. The outer side of the output shaft of the motor 5 is fixedly sleeved with a mounting plate 8. The inner wall of the mounting plate 8 is slidably connected with a guide block 9. The left end of the guide block 9 is fixedly connected with a locking ball 10, which is slidably connected to the locking hole 7.

[0027] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 Multiple locking holes 7 are provided, and the multiple locking holes 7 are arranged in a ring array on the mounting cylinder 4. The locking holes 7 are provided to facilitate the locking and use with the locking ball 10. An elastic element 11 is glued to the right end of the guide block 9, and the other end of the elastic element 11 is glued to the mounting plate 8. The guide block 9 can be connected and used through the setting of the elastic element 11.

[0028] Please see Figure 1 , Figure 2 , Figure 3 The tower body 1 is equipped with a swing spraying mechanism 12, which includes a packing element 121. The packing element 121 is provided on the inner wall of the tower body 1. An inlet pipe 122 is fixedly connected to the inner wall of the tower body 1. A delivery hose 123 is fixedly connected to the lower side of the inlet pipe 122. Two symmetrically distributed support shafts 124 are rotatably connected to the inner wall of the tower body 1. A deflection pipe 125 is fixedly connected between the two support shafts 124. The deflection pipe 125 is rotatably connected to the tower body 1 and fixedly connected to the delivery hose 123. Atomizing nozzle 126 is fixedly connected to the lower side of pipe 125. A pulley 127 is fixedly sleeved on the outer side of the right support shaft 124. A support frame 128 is fixedly connected to the right side of tower body 1. A motor 129 is fixedly installed on the vertical part of support frame 128. The output end of motor 129 is rotatably connected to the vertical part of support frame 128. Through the arrangement of motor 129, pulley 127 and other structures, the deflection pipe 125 can be driven to deflect back and forth, so as to drive the atomizing nozzle 126 to spray the reducing agent back and forth in an oscillating manner.

[0029] Please see Figure 1 , Figure 2As shown in the figure, multiple atomizing nozzles 126 are provided, and the multiple atomizing nozzles 126 are evenly distributed on the deflection tube 125. Through the setting of atomizing nozzles 126, the reducing agent can be atomized and sprayed. A reinforcing plate is welded to the horizontal part of the support frame 128. The short right-angle side of the reinforcing plate is welded to the tower body 1. Through the setting of the reinforcing plate, the support frame 128 can be welded.

[0030] Please see Figure 1 , Figure 2 , Figure 3 A pulley 130 is fixedly sleeved on the outer side of the output shaft of motor 129. A V-belt 131 is provided on the surface of pulley 130 and pulley 127. The V-belt 131 can drive pulley 127 to rotate, thereby driving deflection tube 125 to rotate. Two symmetrically distributed guide frames 132 are fixedly connected to the inner wall of tower body 1. The vertical part of each guide frame 132 is rotatably connected to deflection tube 125. The guide frame 132 can provide auxiliary rotation guidance for deflection tube 125.

[0031] The specific implementation process of this utility model is as follows: In use, flue gas can be input into the tower body 1 through the setting of the flue gas inlet pipe 2. The motor 5 is started to drive the output shaft to rotate, thereby driving the rotating disk 6 to rotate, adjusting the flow diameter of the flue gas inlet pipe 2, and thus automatically adjusting the flue gas flow rate. When the motor 5 drives the output shaft to rotate, it can drive the mounting disk 8 to rotate, thereby driving the guide block 9 to rotate, and thus driving the locking ball 10 to rotate. Under the pressure of the inner wall of the locking hole 7, the locking ball 10 can be pushed to move, so that the guide block 9 slides along the inner wall of the mounting disk 8, the elastic element 11 deforms, and finally the locking ball 10 is disengaged from the locking hole 7. Under the action of force, the locking ball 10 slides along the inner wall of the mounting cylinder 4. When the locking ball 10 slides into the next locking hole 7, the elastic element 11 restores its deformation, thereby pushing the locking ball 10 to insert into the locking hole 7, limiting the mounting disk 8, and thus precisely controlling the position of the rotating disk 6.

[0032] Through the configuration of structures such as the inlet pipe 122 and the delivery hose 123, a reducing agent can be input into the deflection pipe 125. Under the action of the atomizing nozzle 126, the reducing agent can be atomized and sprayed. The motor 129 is started to drive the output end to rotate, thereby driving the pulley 130 to rotate. Under the transmission of the V-belt 131, the pulley 127 rotates, which in turn drives the support shaft 124 to rotate, and finally drives the deflection pipe 125 to rotate. This causes the deflection pipe 125 to drive the atomizing nozzle 126 to deflect back and forth, spraying the reducing agent in an oscillating manner.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A swing-type spray nozzle of an absorption tower comprising a tower body (1), characterized in that: The inner wall of the tower body (1) is fixedly connected with the smoke inlet pipe (2), the inner wall of the tower body (1) is fixedly connected with the gas outlet (3), the inner wall of the smoke inlet pipe (2) is fixedly connected with the mounting cylinder (4), the inner side top of the mounting cylinder (4) is fixedly installed with the motor one (5), the output shaft of the motor one (5) is rotatably connected with the smoke inlet pipe (2), the output shaft of the motor one (5) is fixedly sleeved with the rotating disc (6), and the rotating disc (6) is rotatably connected with the smoke inlet pipe (2); The inner side wall of the mounting cylinder (4) is provided with a clamping hole (7), the output shaft of the motor one (5) is fixedly sleeved with the mounting disc (8), the inner wall of the mounting disc (8) is slidably connected with the guide block (9), the left end of the guide block (9) is fixedly connected with the clamping ball (10), the clamping ball (10) is slidably connected with the clamping hole (7), and the tower body (1) is provided with the swing spraying mechanism (12).

2. A wobble jet for an absorption tower according to claim 1, characterised in that: The clamping hole (7) is provided with a plurality of clamping holes (7), and the plurality of clamping holes (7) are arranged in an annular array on the mounting cylinder (4).

3. A wobble jet for an absorption tower according to claim 1, wherein: The right end of the guide block (9) is bonded with the elastic member (11), and the other end of the elastic member (11) is bonded with the mounting disc (8).

4. A wobble jet for an absorption tower according to claim 1, wherein: The swing spraying mechanism (12) comprises a filler (121), the inner side wall of the tower body (1) is provided with the filler (121), the inner wall of the tower body (1) is fixedly connected with the liquid inlet pipe (122), the lower side of the liquid inlet pipe (122) is fixedly connected with the conveying hose (123), the inner wall of the tower body (1) is rotatably connected with two symmetrically distributed supporting shafts (124), the two supporting shafts (124) are fixedly connected with the deflection pipe (125), the deflection pipe (125) is rotatably connected with the tower body (1), the deflection pipe (125) is fixedly connected with the conveying hose (123), the lower side of the deflection pipe (125) is fixedly connected with the atomizing nozzle (126), the outer side of the right supporting shaft (124) is fixedly sleeved with the belt pulley one (127), the right side of the tower body (1) is fixedly connected with the supporting frame (128), the vertical part of the supporting frame (128) is fixedly installed with the motor two (129), and the output end of the motor two (129) is rotatably connected with the vertical part of the supporting frame (128).

5. A wobble jet for an absorption column according to claim 4, wherein: The atomizing nozzle (126) is provided with a plurality of atomizing nozzles (126), and the plurality of atomizing nozzles (126) are uniformly distributed on the deflection pipe (125).

6. A wobble jet for an absorption tower according to claim 4, wherein: The horizontal part of the supporting frame (128) is welded with a reinforcing plate, and the short straight angle edge of the reinforcing plate is welded with the tower body (1).

7. A wobble jet for an absorption tower according to claim 4, wherein: The output shaft of the motor two (129) is fixedly sleeved with the belt pulley two (130), and the surface of the belt pulley one (127) is provided with a triangular belt (131) together with the belt pulley two (130).

8. A wobble jet for an absorption tower according to claim 4, wherein: The inner wall of the tower body (1) is fixedly connected with two symmetrically distributed guide frames (132), and the vertical part of each guide frame (132) is rotatably connected with the deflection pipe (125).

Citation Information

Patent Citations

  • Absorption tower

    CN206897125U