Waste gas spray tower

By designing a motor-driven knocking mechanism and cleaning mechanism in the exhaust gas spray tower, the filter net is regularly tapped, which solves the problem of easy blockage of the filter net, improves filtration efficiency and reduces cleaning needs.

CN222955982UActive Publication Date: 2025-06-10SHANGHAI YUYU ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202421772069.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-25
Publication Date
2025-06-10
Estimated Expiration
2034-07-25

AI Technical Summary

Technical Problem

The filter net in the existing exhaust gas spray tower is easily blocked, affecting the filtration efficiency and needs to be cleaned regularly.

Method used

A waste gas spray tower is designed, and a motor-driven knocking mechanism is used to knock the filter net to vibrate impurities to avoid blockage. At the same time, a cleaning mechanism is set up to knock the filter net by knocking the ball to prevent blockage.

Benefits of technology

It effectively avoids filter clogging, improves filtration efficiency, and reduces the need for cleaning filters.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222955982U_ABST
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Abstract

The utility model relates to the technical field of spray towers, in particular to a waste gas spray tower which comprises a base, a spray tower body and a water tank are fixedly connected to the top of the base, a supporting plate is fixedly connected to the top of the base, a first filter screen is fixedly connected to the interior of the spray tower body, and a knocking mechanism is arranged in the spray tower body. A cleaning mechanism is arranged in the water tank, a knocking mechanism comprises a motor, a first rotating rod and a half gear, the motor is fixedly connected to the top of the supporting plate, the first rotating rod is fixedly connected to the output end of the motor through a coupler, and the motor is arranged to drive the first rotating rod to rotate; the first rotating rod movably penetrates through the spray tower body and extends outwards, the half gear is fixedly connected to the outer wall of the first rotating rod, the first filter screen is knocked through the knocking rod, impurities on the first filter screen are vibrated to turn over, and the situation that the first filter screen is blocked by the impurities, and consequently the interior of the first filter screen is blocked is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of spray towers, in particular to an exhaust gas spray tower. Background Art

[0002] Exhaust gas generally refers to various pollutant-containing gases discharged into the air during fuel combustion and production processes. If such gases are directly discharged, it will cause extremely serious environmental pollution. Therefore, before discharge, they need to be treated. The commonly used method is to use a spray tower to carry out the treatment work. After the combustion exhaust gas enters the spray tower, it is washed by the spray structure, and some dust particle impurities are washed and filtered. After that, it can be discharged only after being purified by the purification structure.

[0003] According to the Chinese patent with the publication number "CN220834784U", an exhaust gas spray tower is disclosed, which includes a fixed frame. A tower body is fixedly installed on the fixed frame. A treatment chamber is arranged in the tower body, and an air inlet communicating with the treatment chamber is arranged on the tower body. A baffle is fixedly connected in the treatment chamber, and a spray pipe rack is installed below the baffle in the treatment chamber. A partition plate is fixedly connected in the treatment chamber. A demisting net and a purification layer are respectively arranged in the treatment chamber. An induced draft fan is installed at the top of the tower body, and a connecting pipe is fixedly installed at the bottom of the tower body. The bottom end of the connecting pipe is fixedly installed with a treatment box, and a filtering chamber is arranged in the treatment box. A collection box is nested in the filtering chamber. In the utility model, through the cooperative setting of the baffle and the partition plate, the spray washing area can be partitioned, so that the exhaust gas can be fully spray washed, ensuring the uniformity and comprehensiveness of the washing, thereby improving the washing efficiency of the exhaust gas. During use, the filter screen will become blocked after a long time. If it is blocked, the filtering efficiency will be affected. Therefore, it is necessary to clean the filter screen to prevent the filter screen from being blocked and affecting the filtering efficiency. Therefore, an exhaust gas spray tower is proposed to solve the above-mentioned problems. Summary of the Utility Model

[0004] The technical problem to be solved by the utility model is to provide an exhaust gas spray tower aiming at the deficiencies in the above-mentioned prior art.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is: an exhaust gas spray tower, comprising a base, a spray tower body and a water tank are fixedly connected to the top of the base, a support plate is fixedly connected to the top of the base, a first filter is fixedly connected to the inside of the spray tower body, a knocking mechanism is arranged inside the spray tower body, and a cleaning mechanism is arranged inside the water tank, the knocking mechanism comprises a motor, a first rotating rod, and a half gear, the motor is fixedly connected to the top of the support plate, the first rotating rod is fixedly connected to the output end of the motor through a coupling, the motor is arranged to drive the first rotating rod to rotate, the first rotating rod moves through the spray tower body and extends outward, the half gear is fixedly connected to the outer wall of the first rotating rod, the top of the first filter is fixedly connected to a sliding rod, the outer wall of the sliding rod is provided with a sliding sleeve, the front of the sliding sleeve is fixedly connected to a toothed plate, the half gear is arranged to drive the toothed plate to move, the outside of the sliding rod is wound with a spring, the spring is used to drive the sliding sleeve to recover, the right side of the sliding sleeve is fixedly connected with a knocking rod, and the knocking rod is used to knock the first filter.

[0006] Preferably, the cleaning mechanism includes a second rotating rod, which is rotatably connected to the left inner wall of the water tank via a bearing, and the second rotating rod is connected to the first rotating rod via a pulley group, and the first rotating rod is provided to drive the second rotating rod to rotate.

[0007] Preferably, the outer wall of the second rotating rod is fixedly connected to a connecting rod, the end of the connecting rod away from the second rotating rod is fixedly connected to a knocking ball, the interior of the water tank is fixedly connected to a second filter screen, and the knocking ball is provided to knock the second filter screen.

[0008] Preferably, a first pump body is fixedly connected to the interior of the water tank, and a first delivery pipe is fixedly connected to the output end of the first pump body. The first delivery pipe movably penetrates the spray tower body and extends into the interior thereof, and the first delivery pipe is used to pump liquid into the spray tower body for re-filtration.

[0009] Preferably, a second pump body is fixedly connected to the inner bottom side of the spray tower body, and a second delivery pipe is fixedly connected to the output end of the second pump body. The second delivery pipe movably passes through the spray tower body and extends outward.

[0010] Preferably, an air intake device is fixedly connected to the top of the base, and a third delivery pipe is fixedly connected to the output end of the air intake device.

[0011] The utility model adopts the above technical solution, which can bring the following beneficial effects:

[0012] 1. This kind of waste gas spray tower, through the cooperation among the motor, the first rotating rod, the semi-gear, the sliding rod, the sliding sleeve, the toothed plate, the spring and the knocking rod, knocks the first filter screen through the knocking rod, and the impurities on the first filter screen are vibrated and turned over, so as to prevent the impurities from blocking the first filter screen and causing blockage inside it.

[0013] 2. This kind of waste gas spray tower, through the cooperation among the second rotating rod, the connecting rod, the knocking ball, the second filter screen, the first pump body and the first conveying pipe, knocks the second filter screen through the knocking ball, so as to prevent the inside of the second filter screen from being blocked and affecting the second filter screen from being blocked again. Description of the Drawings

[0014] Figure 1 is the front view of the structure of the present utility model;

[0015] Figure 2 is the first side view of the structure of the present utility model;

[0016] Figure 3 is the second side view of the structure of the present utility model;

[0017] Figure 4 is the enlarged view of part A of the structure of the present utility model;

[0018] Figure 5 is the enlarged view of part B of the structure of the present utility model.

[0019] In the figure: 1. Base; 2. Spray tower body; 3. Water tank; 4. Support plate; 5. First filter screen; 6. Knocking mechanism; 611. Motor; 612. First rotating rod; 613. Semi-gear; 614. Sliding rod; 615. Sliding sleeve; 616. Toothed plate; 617. Spring; 618. Knocking rod; 7. Cleaning mechanism; 711. Second rotating rod; 712. Connecting rod; 713. Knocking ball; 714. Second filter screen; 715. First pump body; 716. First conveying pipe; 8. Second pump body; 9. Second conveying pipe; 10. Intake device; 11. Third conveying pipe. Detailed Embodiments

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0021] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model.

[0022] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "connection", "setting" should be understood in a broad sense. For example, it can be fixedly connected and set, or detachably connected and set, or integrally connected and set. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0023] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present utility model, the meaning of "several" is two or more unless otherwise clearly and specifically defined.

[0024] Please refer to Figures 1-5 , an embodiment of the present utility model is: an exhaust gas spray tower, including a base 1, a spray tower body 2 and a water tank 3 are fixedly connected to the top of the base 1, a support plate 4 is fixedly connected to the top of the base 1, a first filter screen 5 is fixedly connected to the inside of the spray tower body 2, a knocking mechanism 6 is arranged inside the spray tower body 2, a cleaning mechanism 7 is arranged inside the water tank 3, the knocking mechanism 6 includes a motor 611, a first rotating rod 612, and a semi-gear 613. The motor 611 is fixedly connected to the top of the support plate 4, the first rotating rod 612 is fixedly connected to the output end of the motor 611 through a coupling. By setting the motor 611, it is used to drive the first rotating rod 612 to rotate. The first rotating rod 612 movably penetrates through the spray tower body 2 and extends to the outside. The semi-gear 613 is fixedly connected to the outer wall of the first rotating rod 612. A sliding rod 614 is fixedly connected to the top of the first filter screen 5. A sliding sleeve 615 is sleeved on the outer wall of the sliding rod 614. A toothed plate 616 is fixedly connected to the front of the sliding sleeve 615. By setting the semi-gear 613, it is used to drive the toothed plate 616 to move. A spring 617 is wound around the outside of the sliding rod 614. By the spring 617, it is used to drive the sliding sleeve 615 to recover. A knocking rod 618 is fixedly connected to the right side of the sliding sleeve 615. By the knocking rod 618, it is used to knock on the first filter screen 5.

[0025] Working principle: by starting the motor 611, the motor 611 drives the first rotating rod 612 to rotate, and when the first rotating rod 612 rotates, it drives the half gear 613 to rotate, and when the half gear 613 rotates, it drives the tooth plate 616 to move upward, and when the tooth plate 616 moves upward, it drives the sliding sleeve 615 to slide on the sliding rod 614, and the sliding sleeve 615 pulls the spring 617 to extend upward. When the half gear 613 is disengaged from the tooth plate 616, the tooth plate 616 drives the sliding sleeve 615 to move downward under the action of the spring 617. When the sliding sleeve 615 moves downward under the spring 617, it drives the knocking rod 618 to knock the first filter screen 5, and the impurities on the first filter screen 5 are vibrated and flipped over to prevent the impurities from clogging the first filter screen 5 and causing internal blockage.

[0026] See also Figures 1-5 On the basis of the above embodiment, in another embodiment of the utility model, the cleaning mechanism 7 includes a second rotating rod 711, the second rotating rod 711 is rotatably connected to the left inner wall of the water tank 3 through a bearing, the second rotating rod 711 is connected to the first rotating rod 612 through a pulley group, the first rotating rod 612 is provided to drive the second rotating rod 711 to rotate, the outer wall of the second rotating rod 711 is fixedly connected with a connecting rod 712, the end of the connecting rod 712 away from the second rotating rod 711 is fixedly connected with a knocking ball 713, the interior of the water tank 3 is fixedly connected with a second filter screen 714, and the knocking ball 713 is provided to knock the second filter screen 714 After knocking, the inside of the water tank 3 is fixedly connected with a first pump body 715, the output end of the first pump body 715 is fixedly connected with a first delivery pipe 716, the first delivery pipe 716 movably passes through the spray tower body 2 and extends into the inside thereof, the first delivery pipe 716 is used to pump the liquid into the spray tower body 2 for re-filtration, the inner bottom side of the spray tower body 2 is fixedly connected with a second pump body 8, the output end of the second pump body 8 is fixedly connected with a second delivery pipe 9, the second delivery pipe 9 movably passes through the spray tower body 2 and extends outward, the top of the base 1 is fixedly connected with an air intake device 10, and the output end of the air intake device 10 is fixedly connected with a third delivery pipe 11.

[0027] Working principle: The filtered waste water inside the spray tower body 2 is transported to the inside of the water tank 3 through the second delivery pipe 9 through the second pump body 8, the liquid inside the gas is filtered through the second filter screen 714, and the filtered water is pumped into the spray tower body 2 through the first pump body 715 for spraying and filtering again. When the first rotating rod 612 rotates, the second rotating rod 711 is driven to rotate. When the first rotating rod 612 rotates, it drives the connecting rod 712 to rotate. The connecting rod 712 drives the knocking ball 713 to rotate, and the second filter screen 714 is knocked by the knocking ball 713, so as to prevent the second filter screen 714 from being blocked again due to internal blockage.

[0028] The utility model provides an exhaust gas spray tower. There are many methods and ways to specifically implement this technical solution. The above description is only the preferred embodiment of the utility model. It should be noted that for those of ordinary skill in the art, without departing from the principle of the utility model, several improvements and refinements can be made, and these improvements and refinements should also be regarded as the protection scope of the utility model. Each component not clearly defined in this embodiment can be implemented by using the prior art.

Claims

1. An exhaust gas spray tower, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a spray tower body (2) and a water tank (3); the top of the base (1) is fixedly connected to a support plate (4); the interior of the spray tower body (2) is fixedly connected to a first filter screen (5); a knocking mechanism (6) is provided inside the spray tower body (2); and a cleaning mechanism (7) is provided inside the water tank (3); The knocking mechanism (6) comprises a motor (611), a first rotating rod (612), and a half gear (613); the motor (611) is fixedly connected to the top of the support plate (4); the first rotating rod (612) is fixedly connected to the output end of the motor (611) through a coupling; the first rotating rod (612) movably penetrates the spray tower body (2) and extends outward; the half gear (613) is fixedly connected to the outer wall of the first rotating rod (612); a sliding rod (614) is fixedly connected to the top of the first filter screen (5); a sliding sleeve (615) is sleeved on the outer wall of the sliding rod (614); a tooth plate (616) is fixedly connected to the front of the sliding sleeve (615); a spring (617) is wound around the outside of the sliding rod (614); and a knocking rod (618) is fixedly connected to the right side of the sliding sleeve (615).

2. The waste gas spray tower according to claim 1, characterized in that: The cleaning mechanism (7) comprises a second rotating rod (711), the second rotating rod (711) being rotatably connected to the left inner wall of the water tank (3) via a bearing, and the second rotating rod (711) is connected to the first rotating rod (612) via a belt pulley group.

3. The waste gas spray tower according to claim 2, characterized in that: The outer wall of the second rotating rod (711) is fixedly connected to a connecting rod (712), one end of the connecting rod (712) away from the second rotating rod (711) is fixedly connected to a knocking ball (713), and the interior of the water tank (3) is fixedly connected to a second filter screen (714).

4. The waste gas spray tower according to claim 3, characterized in that: A first pump body (715) is fixedly connected to the interior of the water tank (3); an output end of the first pump body (715) is fixedly connected to a first delivery pipe (716); the first delivery pipe (716) movably penetrates the spray tower body (2) and extends toward the interior thereof.

5. The waste gas spray tower according to claim 1, characterized in that: A second pump body (8) is fixedly connected to the inner bottom side of the spray tower body (2), and a second delivery pipe (9) is fixedly connected to the output end of the second pump body (8), and the second delivery pipe (9) movably passes through the spray tower body (2) and extends outward.

6. The waste gas spray tower according to claim 1, characterized in that: An air intake device (10) is fixedly connected to the top of the base (1), and a third delivery pipe (11) is fixedly connected to the output end of the air intake device (10).

Citation Information

Patent Citations

  • Waste gas spray tower

    CN220834784U