Emulsion production waste gas treatment device

By using an angle-adjustable nozzle and spray nozzle design, the problem of the inability to adjust the angle of the spray absorption method is solved, achieving more precise waste gas treatment and improving the durability of the equipment.

CN223995753UActive Publication Date: 2026-03-17BENHE (TIANJIN) NEW ENERGY TECHNOLOGY CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-05
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

In the existing emulsion production process, the spray pipes and nozzles of the spray absorption method cannot be adjusted at the angle, resulting in dead zones in the waste gas treatment and poor treatment effect.

Method used

It adopts an angle-adjustable nozzle and spray nozzle design, and the nozzle can be flexibly oscillated by a motor-driven gear system. Combined with filler, it increases the gas-liquid contact area, and the anti-corrosion coating improves the durability of the device.

Benefits of technology

It enables flexible adjustment of the spray direction, avoids dead zones in the spray, and improves the efficiency of waste gas treatment and the corrosion resistance of the device.

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Abstract

The utility model provides an emulsion production waste gas treatment device which comprises a barrel body and a supporting rod fixed at the top in the barrel body, two symmetrically distributed spray pipes are rotatably arranged at the bottom of the supporting rod, a plurality of nozzles are communicated with the bottom of each spray pipe, a hose is communicated with the top of each spray pipe, and the hose is provided with a plurality of nozzles. The other ends of the hoses penetrate to the outside of the barrel and are jointly communicated with a double-end connecting pipe, the bottom of the double-end connecting pipe is communicated with a liquid inlet pipe, the side wall of the barrel is further communicated with an air inlet pipe and an exhaust pipe, the air inlet pipe is arranged close to the bottom of the barrel, and the exhaust pipe is arranged close to the top of the barrel. According to the utility model, the two spray pipes with adjustable angles are adopted, so that the angles of the nozzles on the spray pipes are adjusted, the spraying directions of the nozzles are more flexible, and a more accurate spraying effect is achieved; angle adjustment allows the nozzle to cover different areas, and spraying dead angles are avoided as much as possible.
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Description

Technical Field

[0001] This utility model relates to the field of emulsion production technology, and in particular to an emulsion production waste gas treatment device. Background Technology

[0002] The waste gas treatment device in emulsion treatment purifies various harmful gases generated during the emulsion treatment process. Only after the gases have been treated to meet the standards can they be discharged into the atmosphere. This process removes toxic substances from the gases and achieves the goal of protecting the environment.

[0003] One method is spray absorption, which uses a sprayed liquid (such as water or an alkaline solution) to absorb harmful components in waste gas. However, the spray pipes and nozzles are usually fixed and cannot be adjusted during the spraying process. As a result, the waste gas escaping from the edges of the solution cannot be treated, leading to poor treatment effect.

[0004] For example, the utility model patent with publication number CN214389570U is entitled "Waste Gas Treatment System for Emulsion". The first and second spray layers in this patent cannot be adjusted in position, resulting in spray dead zones, which urgently need to be solved. Utility Model Content

[0005] The purpose of this invention is to provide an emulsion production waste gas treatment device to solve the technical problems existing in the prior art.

[0006] To solve the above-mentioned technical problems, this utility model provides an emulsion production waste gas treatment device, including a cylinder and a support rod fixed to the top of the cylinder. Two symmetrically distributed spray pipes are rotatably arranged at the bottom of the support rod. Multiple nozzles are connected to the bottom of each spray pipe. A flexible hose is connected to the top of each spray pipe. The other end of each flexible hose extends to the outside of the cylinder and is connected to a double-ended connecting pipe. A liquid inlet pipe is connected to the bottom of the double-ended connecting pipe. An air inlet pipe and an exhaust pipe are also connected to the side wall of the cylinder. The air inlet pipe is located near the bottom of the cylinder, and the exhaust pipe is located near the top of the cylinder.

[0007] Preferably, each of the nozzles is rotatably provided with a first connecting rod, and the other end of each first connecting rod is rotatably connected to a second connecting rod. The upper end of the second connecting rod passes through the top of the cylinder. The upper ends of the two second connecting rods are fixedly connected to a lifting sleeve. A screw is rotatably inserted into the top of the cylinder, and the lifting sleeve is threaded onto the screw.

[0008] Preferably, a first gear is fixedly connected to the top of the screw, and two half gears are rotatably arranged on the top of the cylinder. The half gears intermittently mesh with the first gear, and a second gear is fixedly connected to each half gear on the same axis. The two second gears mesh with each other.

[0009] Preferably, a motor is fixedly installed on the top of the cylinder, and a gear three is fixedly connected to the output end of the motor, with the gear three meshing with one of the gear two.

[0010] Preferably, the cylinder is provided with packing material inside, and the packing material is located below the plurality of nozzles.

[0011] Preferably, the packing material is disc-shaped, and the packing material is either metal or plastic.

[0012] Preferably, a drain pipe is connected to the side wall of the cylinder, the drain pipe is located below the packing, and a valve is provided on the drain pipe.

[0013] Preferably, the air intake pipe is L-shaped, with the air intake end located at the top.

[0014] Preferably, the inlet pipe is equipped with a flow regulating valve to regulate the flow rate of the liquid entering the cylinder.

[0015] Preferably, the inner wall surface of the cylinder is coated with an anti-corrosion coating to improve the cylinder's resistance to corrosion from emulsions and exhaust gases during long-term use.

[0016] By adopting the above technical solution, this utility model has the following beneficial effects:

[0017] 1. In this utility model, two angle-adjustable nozzles are used to adjust the angle of the nozzles on the nozzles, making the spray direction of the nozzles more flexible and achieving a more precise spraying effect; the angle adjustment allows the nozzles to cover different areas, avoiding spray dead zones as much as possible.

[0018] 2. In this utility model, a motor is used to drive gear three to rotate. Gear three drives one of gear two to rotate, and the other gear two rotates synchronously. At this time, the two half gears rotate synchronously in opposite directions, thereby intermittently driving gear one and screw to rotate back and forth. The screw causes the lifting sleeve and connecting rod two to move up and down back and forth. Connecting rod two drives the nozzle to swing back and forth through connecting rod one, and the spray direction of the nozzle is adjusted, making it more flexible. Attached Figure Description

[0019] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific 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.

[0020] Figure 1A front-view perspective structural diagram of an emulsion production waste gas treatment device provided for an embodiment of this utility model;

[0021] Figure 2 A rear-view perspective structural diagram of an emulsion production waste gas treatment device provided for an embodiment of this utility model;

[0022] Figure 3 A cross-sectional view of an emulsion production waste gas treatment device provided in an embodiment of this utility model;

[0023] Figure 4 for Figure 3 A magnified structural diagram at point A;

[0024] Figure 5 This is a cross-sectional structural diagram of an emulsion production waste gas treatment device provided for an embodiment of this utility model.

[0025] Reference numerals in the attached diagram: 1. Cylinder; 2. Packing material; 3. Support rod; 4. Spray pipe; 5. Nozzle; 6. Hose; 7. Double-ended connecting pipe; 8. Inlet pipe; 9. Connecting rod one; 10. Connecting rod two; 11. Lifting sleeve; 12. Screw; 13. Gear one; 14. Half gear; 15. Gear two; 16. Gear three; 17. Motor; 18. Exhaust pipe; 19. Air inlet pipe; 20. Drain pipe. Detailed Implementation

[0026] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0027] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0028] 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.

[0029] The present invention will be further explained below with reference to specific embodiments.

[0030] like Figure 1-5 As shown, this embodiment provides an emulsion production waste gas treatment device, including a cylinder 1 and a support rod 3 fixed to the top of the cylinder 1. Two symmetrically distributed nozzles 4 are rotatably arranged at the bottom of the support rod 3. Multiple nozzles 5 are connected to the bottom of each nozzle 4. A hose 6 is connected to the top of the nozzle 4. The other end of each hose 6 extends to the outside of the cylinder 1 and is connected to a double-ended connecting pipe 7. A liquid inlet pipe 8 is connected to the bottom of the double-ended connecting pipe 7. An air inlet pipe 19 and an exhaust pipe 18 are also connected to the side wall of the cylinder 1. The air inlet pipe 19 is located near the bottom of the cylinder 1, and the exhaust pipe 18 is located near the top of the cylinder 1.

[0031] Two angle-adjustable nozzles 4 are used to adjust the angle of the nozzles 5 on the nozzles 4, making the spray direction of the nozzles 5 more flexible and achieving a more precise spraying effect. The angle adjustment allows the nozzles 5 to cover different areas, minimizing spray dead zones. Exhaust gas is introduced through the air inlet pipe 19, and the reaction liquid is introduced into the liquid inlet pipe 8 through the external liquid delivery device. After passing through the double-ended connecting pipe 7, it is finally introduced into the interior of the nozzles 4 through two hoses 6, and finally sprayed out through multiple nozzles 5. The liquid sprayed from the nozzles 5 reacts with the exhaust gas, and the treated gas is discharged through the exhaust pipe 18.

[0032] Each nozzle 4 is rotatably equipped with a connecting rod 9, and the other end of each connecting rod 9 is rotatably connected to a connecting rod 10. The upper end of the connecting rod 10 passes through the top of the cylinder 1. The upper ends of the two connecting rods 10 are fixedly connected to a lifting sleeve 11. A screw 12 is rotatably inserted into the top of the cylinder 1, and the lifting sleeve 11 is threaded onto the screw 12.

[0033] The top of the screw 12 is fixedly connected to a gear 13. The top of the cylinder 1 is rotatably equipped with two half gears 14. The half gears 14 intermittently mesh with the gear 13. Each half gear 14 is coaxially fixedly connected to a gear 2 15, and the two gears 2 15 mesh with each other.

[0034] A motor 17 is fixedly installed on the top of the cylinder 1. A gear 16 is fixedly connected to the output end of the motor 17. The gear 16 meshes with one of the gears 15.

[0035] Start motor 17, which drives gear 3 16 to rotate. Gear 3 16 drives one of gears 2 15 to rotate, and the other gear 2 15 rotates synchronously. At this time, the two half gears 14 rotate synchronously in opposite directions, thereby intermittently driving gear 1 13 and screw 12 to rotate back and forth. Screw 12 causes lifting sleeve 11 and connecting rod 2 10 to move up and down back and forth. Connecting rod 2 10 drives nozzle 4 to swing back and forth through connecting rod 1 9, and the spray direction of nozzle 5 is adjusted, making it more flexible.

[0036] The cylinder 1 is equipped with packing 2, which is located below multiple nozzles 5. The packing 2 is used to increase the contact area between the gas and the liquid.

[0037] The packing 2 is disc-shaped, and the material of the packing 2 can be either metal or plastic, which can be freely selected according to the situation.

[0038] A drain pipe 20 is connected to the side wall of the cylinder 1. The drain pipe 20 is located below the packing 2 and a valve is installed on the drain pipe 20. After the liquid treatment is completed, the valve is opened to discharge the waste liquid inside the cylinder 1 through the drain pipe 20.

[0039] The intake pipe 19 is L-shaped, with the intake end at the top and the exhaust end at the bottom, ensuring that the gas can flow upward from the bottom of the cylinder 1.

[0040] In addition, a flow regulating valve is installed on the liquid inlet pipe 8 to regulate the flow rate of the liquid entering the cylinder 1.

[0041] The inner wall surface of cylinder 1 is coated with an anti-corrosion coating to improve the corrosion resistance of cylinder 1 to emulsion and exhaust gas during long-term use.

[0042] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the 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 or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.

Claims

1. An apparatus for treating exhaust gas from an emulsion production process, characterized by The utility model provides a kind of liquid spraying device, including cylinder (1), fixed in the top of cylinder (1) support rod (3), the bottom of the support rod (3) is rotatably provided with two symmetrical distribution of spray pipe (4), each spray pipe (4) bottom is communicated and is provided with multiple spray nozzles (5), the top of the spray pipe (4) is communicated and is provided with hose (6), the other end of the hose (6) is all penetrated to the outside of cylinder (1) and is jointly communicated and is provided with one double-end connecting pipe (7), the bottom of the double-end connecting pipe (7) is communicated and is provided with liquid inlet pipe (8), the side wall of the cylinder (1) is also communicated and is provided with one air inlet pipe (19) and exhaust pipe (18), the air inlet pipe (19) is close to the bottom of cylinder (1) setting, the exhaust pipe (18) is close to the top of cylinder (1) setting.

2. An emulsion production exhaust gas treatment device according to claim 1, characterized by The spray pipe (4) is rotatably provided with connecting rod one (9) on it, the other end of the connecting rod one (9) is rotatably connected with connecting rod two (10), the upper end of the connecting rod two (10) is penetrated and is provided with the top of cylinder (1), the upper end of two connecting rod two (10) is jointly fixed and connected with lifting sleeve (11), the top of the cylinder (1) is rotatably inserted with screw rod (12), the lifting sleeve (11) is threaded on the screw rod (12).

3. An emulsion production exhaust gas treatment device according to claim 2, characterized by The top end of the screw rod (12) is fixedly connected with gear one (13), the top of the cylinder (1) is rotatably provided with two half gears (14), the half gears (14) are intermittently engaged with gear one (13), each half gear (14) is coaxially fixedly connected with gear two (15), and the two gear two (15) are engaged with each other.

4. An emulsion production exhaust gas treatment device according to claim 3, characterized by The top of the cylinder (1) is fixedly installed with motor (17), the output end of the motor (17) is fixedly connected with gear three (16), and the gear three (16) is engaged with one of the gear two (15).

5. The emulsion production exhaust gas treatment device according to claim 1, characterized by The inside of the cylinder (1) is provided with filler (2), and the filler (2) is located below the plurality of spray nozzles (5).

6. An emulsion production exhaust gas treatment device according to claim 5, characterized by The filler (2) is disc-shaped, and the material of the filler (2) is one of metal and plastic.

7. An emulsion production exhaust gas treatment device according to claim 1, characterized by The side wall of the cylinder (1) is communicated and is provided with drain pipe (20), and the drain pipe (20) is located below the filler (2); a valve is arranged on the drain pipe (20).

8. An emulsion production exhaust gas treatment device according to claim 1, characterized by The air inlet pipe (19) is L-shaped as a whole, and the air inlet end of the air inlet pipe (19) is located at the top end.

9. An emulsion production exhaust gas treatment device according to claim 1, characterized by A flow regulating valve is arranged on the liquid inlet pipe (8) for regulating the flow of liquid into the cylinder (1).

10. The emulsion production exhaust gas treatment device according to claim 1, characterized by The inner wall surface of the cylinder (1) is coated with an anticorrosive coating to improve the corrosion resistance of the cylinder (1) to emulsion and exhaust gas during long-term use.

Citation Information

Patent Citations

  • Waste gas treatment system for emulsion

    CN214389570U