Spraying device for waste gas treatment of pulping system

By employing a three-stage treatment process and a hypergravity field to enhance gas-liquid contact, combined with noise reduction and heat dissipation components, the problems of adsorbent failure, high noise, and untimely heat dissipation in the spray device have been solved, achieving efficient waste gas treatment and a comfortable working environment.

CN223832047UActive Publication Date: 2026-01-27JIANGSU LEE & MAN PAPER MFG
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Patent Information

Application Number
CN202520278832.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2026-01-27
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

Existing spraying devices suffer from adsorbent failure during waste gas treatment, limited absorption capacity, high operating noise, and inadequate heat dissipation, all of which negatively impact treatment efficiency and the working environment.

Method used

The process employs a three-stage treatment process, utilizing a hypergravity field to enhance gas-liquid contact. Combined with noise reduction and heat dissipation components, the hypergravity equipment and heat dissipation components are driven by motors to reduce noise and dissipate heat, thereby improving the treatment effect.

Benefits of technology

It achieves efficient treatment of waste gas, reduces equipment operating noise, improves the comfort of the working environment, and avoids the impact of heat accumulation on equipment efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a spraying device for pulping system waste gas treatment, which comprises a first overweight equipment body, a noise reduction component and a heat dissipation component, the bottom of the first overweight equipment body is fixedly connected with a support bottom plate, the bottom of the support bottom plate is fixedly connected with a first motor, the first motor is fixedly connected on a fixed plate, and the first motor is fixedly connected on the fixed plate. The bottom of the fixing plate is fixedly connected with an ejection piece in the noise reduction assembly, and the ejection piece is fixedly connected with a first limiting piece; according to the waste gas treatment device, three-time treatment is completed through the spraying device body, the first overweight equipment body and the second overweight equipment body, and the treatment effect of waste gas is effectively improved through three-time treatment; when the first motor operates, noise generated by vibration during equipment operation is effectively reduced through the noise reduction assembly, and the comfort degree of the working environment is improved; the heat dissipation assembly is used for dissipating heat of the first motor, air circulation near the first motor is accelerated, and the situation that the equipment operation efficiency is affected due to the fact that heat generated by operation is not removed in time is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of spray device technology, and in particular to a spray device for treating waste gas from a pulping system. Background Technology

[0002] Spray devices for waste gas treatment typically refer to waste gas treatment spray towers, which are highly efficient waste gas purification equipment. The working principle of a waste gas treatment spray device is mainly based on gas-liquid contact and mass transfer processes. Waste gas enters from the bottom of the tower and comes into contact with liquid (usually water or a chemical absorbent) sprayed down from the top. In the packing layer, the waste gas and liquid undergo sufficient contact and mass transfer through the surface of the packing material. Pollutants are absorbed or converted into harmless substances through chemical reactions. Countercurrent operation is usually adopted, i.e., the waste gas flows upward while the liquid is sprayed downward, to increase the gas-liquid contact area and time, thereby improving treatment efficiency. Existing spray devices basically meet the requirements, but still have certain shortcomings. The adsorbent in existing spray devices is prone to failure during use, and the absorption capacity is limited, affecting the waste gas treatment effect. At the same time, the equipment generates significant noise during operation, affecting the working environment. The heat generated by existing spray devices during operation cannot be dissipated in a timely manner, easily affecting the equipment's working efficiency. Therefore, it is necessary to design a spray device for waste gas treatment in pulping systems. Utility Model Content

[0003] The purpose of this utility model is to provide a spray device for treating waste gas in a pulping system, in order to solve the defects of existing spray devices that easily affect the waste gas treatment effect, while the equipment operates with high noise, affecting the working environment, and cannot dissipate heat in time during operation, thus affecting the equipment's working efficiency.

[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a spray device for treating waste gas from a pulping system, comprising a first heavy-duty equipment body, a noise reduction component, and a heat dissipation component. A support base plate is fixedly connected to the bottom of the first heavy-duty equipment body. A first motor is fixedly connected to the bottom of the support base plate. The first motor is fixedly connected to a fixed plate. A top component of the noise reduction component is fixedly connected to the bottom of the fixed plate. A first limiting component is fixedly connected to the top component. A second limiting component is sleeved on the inner side of the first limiting component. A support frame is fixedly connected to the bottom of the support base plate. A second motor of the heat dissipation component is embedded in a slot on one side of the support frame. A lead screw is fixedly connected to the output end of the second motor. A ball nut is fitted onto the lead screw. The ball nut is embedded inside a slider. The slider and the lead screw are connected to each other through the ball nut.

[0005] As a further technical solution of this utility model, the noise reduction component is composed of a top part, a first limiting part, a second limiting part, a spring, and a bottom part. Springs are evenly arranged on the top part, and the other end of the spring is fixedly connected to the bottom part.

[0006] As a further technical solution of this utility model, a second limiting member is fixedly connected to the bottom component.

[0007] As a further technical solution of this utility model, the heat dissipation component consists of a second motor, a lead screw, a slider, a motor, fan blades, and a module housing. The lead screw is rotatably connected to the module housing, and the module housing is fixedly connected to one side of the support frame.

[0008] As a further technical solution of this utility model, a slider is slidably connected in the groove of the module shell, a motor is embedded in the slot of the slider, and a fan blade is fixedly connected to the output end of the motor.

[0009] As a further technical solution of this utility model, a first pipe is sleeved on the air outlet on one side of the first heavy-duty equipment body, one end of the first pipe is sleeved on the air inlet of the second heavy-duty equipment body, a second pipe is sleeved on the air outlet of the second heavy-duty equipment body, one end of the second pipe is sleeved on the air inlet of the emission equipment body, a fan is connected to one side of the emission equipment body, and a detection box is fixedly connected to the emission equipment body, with an emission pipe sleeved on the top of the detection box.

[0010] As a further technical solution of this utility model, a second pipe is sleeved on the air inlet of the first heavy equipment body, and one end of the second pipe is sleeved on the air outlet of the spray device body.

[0011] This utility model provides a spray device for treating waste gas from a pulping system. Its advantages are: the waste gas undergoes preliminary treatment via the spray device itself, using an adsorbent sprayed out to adsorb various harmful gas and liquid molecules. The gas is then discharged into a first high-gravity device, where a first motor drives the device to generate high gravity. This high-gravity force causes the absorbent liquid to continuously collide and crush with the packing material in the high-gravity field, forming thin films and particles several molecular-level thick. This continuously renews the gas-liquid contact surface, allowing direct contact with harmful substances in the waste gas for capture and absorption, completing secondary treatment. The secondary-treated waste gas is then discharged into a second high-gravity device, repeating the process of the first device to complete a third treatment. After the first treatment, the gas is discharged into the main body of the emission equipment. The gas is tested using a detection box to ensure that it meets the emission standards after treatment. Then it is discharged through the emission pipe. The three-stage treatment effectively improves the treatment effect of the exhaust gas. When the first motor is running, the vibration is transmitted to the top part and spring through the fixed plate. The elasticity of the spring effectively reduces the noise generated by the vibration during the operation of the equipment, improving the comfort of the working environment. The second motor drives the lead screw to rotate. The rotation of the lead screw drives the slider to slide in the slide groove opened in the module shell. The sliding of the slider drives the motor to move back and forth. The motor drives the fan blade to rotate, thereby dissipating heat from the first motor and accelerating the air circulation near the first motor, so as to avoid affecting the efficiency of the equipment operation due to the heat generated during operation not being dissipated in time. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0013] Figure 1 This is a three-dimensional view of the overall structure of this utility model;

[0014] Figure 2 This is a partial internal structural diagram of the present invention;

[0015] Figure 3 for Figure 2 Schematic diagram of the structure of region A in the middle;

[0016] Figure 4 This is a schematic diagram showing the position and structure of the second motor in this utility model;

[0017] Figure 5 This is a schematic diagram of the heat dissipation component in this utility model.

[0018] In the diagram: 1. First heavy-duty equipment body; 2. Support base plate; 3. First motor; 4. Fixing plate; 5. Noise reduction component; 6. Support frame; 7. Heat dissipation component; 8. First pipe; 9. Second heavy-duty equipment body; 10. Second pipe; 11. Discharge equipment body; 12. Fan; 13. Detection box; 14. Discharge pipe; 15. Spray device body; 51. Top component; 52. First limiting component; 53. Second limiting component; 54. Spring; 55. Bottom component; 71. Second motor; 72. Lead screw; 73. Slider; 74. Motor; 75. Fan blade; 76. Module shell. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0021] Please see the appendix Figure 1 -Appendix Figure 5 This utility model provides an embodiment of a spray device for treating waste gas from a pulping system. It includes a support frame 6 fixedly connected to the bottom of a supporting base plate 2. A second motor 71, part of a heat dissipation assembly 7, is embedded in a slot on one side of the support frame 6. A lead screw 72 is fixedly connected to the output end of the second motor 71. A ball nut is fitted onto the lead screw 72, and the ball nut is embedded inside a slider 73. The slider 73 and the lead screw 72 are connected to each other via the ball nut. A noise reduction assembly 5 consists of a top member 51, a first limiting member 52, a second limiting member 53, a spring 54, and a bottom member 55. Springs 54 are evenly distributed on the top member 51, and the other end of each spring 54 is fixedly connected to the bottom member 55. The second limiting member 53 is fixedly connected to the bottom member 55. The heat dissipation assembly 7 consists of a second motor 71, a lead screw 72, a slider 73, a motor 74, a fan blade 75, and a module housing 76. The lead screw 72 is rotatably connected to... On the module housing 76, the module housing 76 is fixedly connected to one side of the support frame 6. A slider 73 is slidably connected in the groove opened in the module housing 76. A motor 74 is embedded in the slot opened in the slider 73. A fan blade 75 is fixedly connected to the output end of the motor 74. A first pipe 8 is sleeved on the air outlet on one side of the first heavy equipment body 1. One end of the first pipe 8 is sleeved on the air inlet of the second heavy equipment body 9. A second pipe 10 is sleeved on the air outlet of the second heavy equipment body 9. One end of the second pipe 10 is sleeved on the air inlet of the discharge equipment body 11. A fan 12 is connected to one side of the discharge equipment body 11. A detection box 13 is fixedly connected to the discharge equipment body 11. A discharge pipe 14 is sleeved on the top of the detection box 13. A second pipe 10 is sleeved on the air inlet of the first heavy equipment body 1. One end of the second pipe 10 is sleeved on the air outlet of the spray device body 15.

[0022] Specifically, in use, firstly, the exhaust gas is pre-treated by the spray device body 15, where the adsorbent sprayed out adsorbs various harmful gas and liquid molecules. Then, it is discharged into the first super-gravity device body 1. The first motor 3 drives the first super-gravity device body 1 to generate super-gravity, causing the absorbent liquid to continuously collide and crush with the packing material in the super-gravity field, forming a thin film and particles several molecular-level thick, and continuously renewing the gas-liquid contact surface, directly contacting the harmful substances in the exhaust gas to capture and absorb these substances, completing the secondary treatment. Then, the exhaust gas after the secondary treatment is discharged into the second super-gravity device body 9, and the process of the first super-gravity device body 1 is repeated to complete the third treatment. After the three treatments are completed, it is discharged into the emission device body 11, using the detection box 13. The gas is tested to ensure that it meets emission standards after treatment, and then discharged through the emission pipe 14. The three-stage treatment effectively improves the treatment effect of the waste gas. When the first motor 3 is running, the vibration is transmitted to the top part 51 and the spring 54 through the fixed plate 4. The elasticity of the spring 54 effectively reduces the noise generated by the vibration during the operation of the equipment, and improves the comfort of the working environment. The second motor 71 drives the lead screw 72 to rotate. The rotation of the lead screw 72 drives the slider 73 to slide in the groove opened in the module housing 76. The sliding of the slider 73 drives the motor 74 to move back and forth. The motor 74 drives the fan blade 75 to rotate, thereby dissipating heat from the first motor 3 and accelerating the air circulation near the first motor 3, so as to avoid affecting the efficiency of the equipment operation due to the untimely removal of heat generated during operation.

[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0024] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the modules can be selected to achieve the purpose of this embodiment according to actual needs. Those skilled in the art can understand and implement this without any creative effort.

[0025] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A spray device for treating waste gas from a pulping system, comprising a first heavy-duty equipment body (1), a noise reduction component (5), and a heat dissipation component (7), characterized in that: The bottom of the first heavy-duty equipment body (1) is fixedly connected to a support base plate (2), the bottom of the support base plate (2) is fixedly connected to a first motor (3), the first motor (3) is fixedly connected to a fixed plate (4), the bottom of the fixed plate (4) is fixedly connected to a top part (51) of a noise reduction component (5), the top part (51) is fixedly connected to a first limiting part (52), the inner side of the first limiting part (52) is sleeved with a second limiting part (53), the bottom of the support base plate (2) is fixedly connected to a support frame (6), a slot is opened on one side of the support frame (6) and a second motor (71) of a heat dissipation component (7) is embedded in it, the output end of the second motor (71) is fixedly connected to a lead screw (72), a ball nut is connected to the lead screw (72), the ball nut is embedded in the inside of the slider (73), and the slider (73) and the lead screw (72) are connected to each other through the ball nut.

2. The spray device for treating waste gas from a pulping system according to claim 1, characterized in that: The noise reduction component (5) consists of a top part (51), a first limiting part (52), a second limiting part (53), a spring (54), and a bottom part (55). The top part (51) is evenly provided with springs (54), and the other end of the springs (54) is fixedly connected to the bottom part (55).

3. A spray device for treating waste gas from a pulping system according to claim 2, characterized in that: A second limiting member (53) is fixedly connected to the bottom member (55).

4. A spray device for treating waste gas from a pulping system according to claim 1, characterized in that: The heat dissipation assembly (7) consists of a second motor (71), a lead screw (72), a slider (73), a motor (74), a fan blade (75), and a module housing (76). The lead screw (72) is rotatably connected to the module housing (76), and the module housing (76) is fixedly connected to one side of the support frame (6).

5. A spray device for treating waste gas from a pulping system according to claim 4, characterized in that: A slider (73) is slidably connected in a groove in the outer shell (76) of the module. A motor (74) is embedded in a slot in the slider (73). A fan blade (75) is fixedly connected to the output end of the motor (74).

6. A spray device for treating waste gas from a pulping system according to claim 1, characterized in that: A first pipe (8) is fitted onto the air outlet on one side of the first heavy-duty equipment body (1). One end of the first pipe (8) is fitted onto the air inlet of the second heavy-duty equipment body (9). A second pipe (10) is fitted onto the air outlet of the second heavy-duty equipment body (9). One end of the second pipe (10) is fitted onto the air inlet of the discharge equipment body (11). A fan (12) is connected to one side of the discharge equipment body (11). A detection box (13) is fixedly connected to the discharge equipment body (11). A discharge pipe (14) is fitted onto the top of the detection box (13).

7. A spray device for treating waste gas from a pulping system according to claim 6, characterized in that: A second pipe (10) is fitted onto the air inlet of the first heavy equipment body (1), and one end of the second pipe (10) is fitted onto the air outlet of the spray device body (15).