Tail gas treatment device for preparation of mesosulfuron-methyl dispersible oil suspending agent

The methane disulfuron tail gas treatment device, designed with a U-shaped treatment pipeline and multiple purification components, solves the problem of tail gas pollution during the preparation process, achieving efficient tail gas purification and environmental protection.

CN223542751UActive Publication Date: 2025-11-14MENGZHOU CHUANQI BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422443624.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-10
Publication Date
2025-11-14
Estimated Expiration
2034-10-10

AI Technical Summary

Technical Problem

The exhaust gas generated during the preparation of mesosulfuron-methyl dispersible oil suspension is harmful to human health and pollutes the environment, and existing technologies have failed to effectively treat it.

Method used

A tail gas treatment device was designed, comprising a U-shaped treatment pipe, a flow slowing plate, a heating wire, a vibrating block, an adsorption chamber, and a condensation chamber. The flow slowing plate slows down the airflow speed, the heating wire heats the reagent to enhance the reaction, the vibrating block reduces crystal deposition, and the adsorption chamber and condensation chamber perform secondary adsorption to achieve thorough purification of the tail gas.

Benefits of technology

It effectively reduces the content of polluting gases in exhaust gas, reduces the impact on the environment, and improves the efficiency and effectiveness of exhaust gas treatment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of herbicide preparation, and particularly relates to a mesosulfuron-methyl dispersible oil suspending agent preparation tail gas treatment device which comprises a treatment pipeline, the treatment pipeline is a U-shaped pipeline; the end part of an outlet of the treatment pipeline is fixedly connected with a fan; the side wall of the fan is fixedly connected with a discharge port; a plurality of flow slowing plates are fixedly connected to the inner wall of the treatment pipeline; the plurality of flow slowing plates are fixedly connected to the middle parts of an inlet and an outlet of the U-shaped treatment pipeline in an array manner respectively; the middle part of the inlet of the treatment pipeline is communicated with a filling port; the filling port is arranged above the slow flow plate; by arranging the flow slowing plate and the round holes, the flowing speed of waste gas in the reagent is slowed down, the reaction time of the waste gas and the reagent is prolonged, the reagent can react and absorb the waste gas more sufficiently, the content of polluted gas in the waste gas is reduced, and the influence of the polluted gas in the waste gas on the environment is reduced.
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Description

Technical Field

[0001] This utility model belongs to the field of herbicide preparation technology, specifically a tail gas treatment device for the preparation of mesosulfuron-methyl dispersible oil suspension. Background Technology

[0002] Methyl disulfuron is an organic compound. The technical grade product is a milky-colored fine powder with a slightly pungent taste. It is low in toxicity and belongs to the sulfonylurea class of highly effective herbicides. It is an acetolactate synthase inhibitor. The herbicide is absorbed into the plant and mainly works by inhibiting the activity of acetolactate synthase, thereby blocking the biosynthesis of the side-chain amino acids valine, leucine, and isoleucine, affecting cell division. It is absorbed by the roots and leaves of weeds, translocated within the plant, causing the weeds to stop growing and eventually die. This herbicide has good control efficacy against annual grass weeds in winter wheat and spring wheat, as well as some broadleaf weeds such as chickweed.

[0003] It can control grassy weeds such as wild oats, wild oats, bromegrass, annual bluegrass, multiflora ryegrass, barnyard grass, and hard grass. Under certain conditions, it can also control the noxious weed jointed goatgrass. It is one of the few herbicides currently used to control jointed goatgrass. At the same time, mesosulfuron-methyl is effective against some broadleaf weeds such as shepherd's purse, chickweed, and shepherd's purse.

[0004] The preparation and production of mesosulfuron-methyl dispersible oil suspension generates a large amount of waste gas, which is harmful to the human body. If it is directly emitted into the atmosphere, it will also pollute the ambient air.

[0005] Therefore, this utility model provides a tail gas treatment device for the preparation of mesosulfuron-methyl dispersible oil suspension. Utility Model Content

[0006] In order to overcome the shortcomings of the prior art, at least one technical problem raised in the background art is solved.

[0007] The technical solution adopted by this utility model to solve its technical problem is as follows: A tail gas treatment device for the preparation of mesosulfuron-methyl dispersible oil suspension, comprising a treatment pipe; the treatment pipe is a U-shaped pipe; a fan is fixedly connected to the end of the outlet of the treatment pipe; an outlet is fixedly connected to the side wall of the fan; multiple flow-damping plates are fixedly connected to the inner wall of the treatment pipe; the multiple flow-damping plates are respectively arrayed and fixedly connected in the middle of the inlet and outlet of the U-shaped treatment pipe; a filling port is connected to the middle of the inlet of the treatment pipe; the filling port is located above the flow-damping plates; by setting the flow-damping plates and the circular holes, the flow speed of the waste gas in the reagent is slowed down, the reaction time between the waste gas and the reagent is extended, the reagent absorbs the waste gas more fully, the content of pollutants in the waste gas is reduced, and the impact of pollutants in the waste gas on the environment is reduced.

[0008] Preferably, an insulating sleeve is fixedly connected to the middle of the processing pipe; the insulating sleeve is symmetrically arranged; multiple heating wires are fixedly connected to the middle of the insulating sleeve; the heating wires are arranged in an array structure; a first heat-insulating sleeve is fixedly connected to the outer wall of the heating wires; by providing heating wires, the reagents added inside the processing pipe can be heated, and the heated reagents can better react and absorb pollutants in the waste gas, accelerating the reaction rate and making the reagents absorb pollutants more fully; by providing the first heat-insulating sleeve, the heating wires can be kept warm, reducing the heat loss generated by the heating wires.

[0009] Preferably, a sealing rubber ring is fixedly connected to the middle of the processing pipeline; a horizontal chamber is fixedly connected to the end of the sealing rubber ring; the end of the horizontal chamber is fixedly connected to another sealing rubber ring; the end of the other sealing rubber ring is fixedly connected to the processing pipeline; a drain port is connected to the bottom of the horizontal chamber; multiple vibration blocks are fixedly connected to the side wall of the horizontal chamber; by setting the vibration blocks and sealing rubber ring, the horizontal chamber can be driven to vibrate, reducing the deposition of crystals precipitated from the reaction of reagents and waste gas in the horizontal chamber.

[0010] Preferably, an adsorption chamber is connected to the middle of the outlet end of the treatment pipeline; multiple insert plates are fixedly connected inside the adsorption chamber; multiple mesh cages are fixedly connected to the side walls of the insert plates; by setting up the mesh cages, pollutants in the exhaust gas can be adsorbed, reducing the content of pollutants in the exhaust gas and further reducing the impact of pollutants on the environment.

[0011] Preferably, a condensation chamber is connected to the middle of the outlet end of the treatment pipeline; the condensation chamber is located above the adsorption chamber; a second insulation sleeve is fixed to the inner wall of the condensation chamber; a condensation pipe is fixed to the inside of the condensation chamber; a cold water inlet and a cold water outlet are connected to the side wall of the condensation pipe; the cold water outlet is located above the cold water inlet; by providing the condensation pipe, the waste gas treated by the heated reagent can be condensed, causing the waste gas to condense and drip downwards into the adsorption chamber, thereby realizing the secondary adsorption of the waste gas by the adsorption chamber.

[0012] Preferably, a filter screen is fixedly connected to the middle of the sealing rubber ring; the filter screen is symmetrically arranged; by setting the filter screen, the amount of crystals precipitated from the reaction of waste gas and reagents in the treatment pipeline entering the horizontal chamber can be reduced, thus reducing the deposition of crystals in the horizontal chamber.

[0013] The beneficial effects of this utility model are as follows:

[0014] 1. The tail gas treatment device for the preparation of mesosulfuron-methyl dispersible oil suspension described in this utility model, by setting a flow slowing plate and round holes, slows down the flow speed of the waste gas in the reagent, prolongs the reaction time between the waste gas and the reagent, makes the reagent absorb the waste gas more fully, reduces the content of polluting gases in the waste gas, and reduces the impact of polluting gases in the waste gas on the environment.

[0015] 2. The tail gas treatment device for the preparation of mesosulfuron-methyl dispersible oil suspension according to this utility model is equipped with a heating wire to heat the reagent added inside the treatment pipeline. The heated reagent can better react and absorb the polluting gas in the waste gas, accelerate the reaction rate, and make the reagent absorb the polluting gas more fully. The first heat insulation sleeve can keep the heating wire warm, reducing the heat loss generated by the heating wire. Attached Figure Description

[0016] The present invention will be further described below with reference to the accompanying drawings.

[0017] Figure 1 This is a perspective view of the present invention;

[0018] Figure 2 This is a schematic diagram of the flow-retardant plate and circular hole structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the heating wire and the first insulation sleeve in this utility model;

[0020] Figure 4 This is a schematic diagram of the sealing rubber ring and vibration block structure in this utility model;

[0021] Figure 5 This is a schematic diagram of the wire mesh cage structure in this utility model;

[0022] Figure 6 This is a schematic diagram of the condenser tube and the second insulation sleeve in this utility model;

[0023] In the diagram: 1. Flow buffer; 11. Processing pipe; 12. Fan; 13. Outlet; 14. Circular hole; 15. Filling port; 2. Heating wire; 21. Insulating sleeve; 22. First insulation sleeve; 3. Vibrating block; 31. Sealing rubber ring; 32. Horizontal chamber; 33. Drain; 4. Wire mesh box; 41. Adsorption chamber; 42. Insert plate; 5. Condenser tube; 51. Condenser chamber; 52. Second insulation sleeve; 53. Cold water inlet; 54. Cold water outlet; 6. Filter screen. Detailed Implementation

[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0025] like Figures 1 to 2As shown in the embodiment of this utility model, a tail gas treatment device for the preparation of mesosulfuron-methyl dispersible oil suspension includes a treatment pipe 11; the treatment pipe 11 is a U-shaped pipe; a fan 12 is fixedly connected to the end of the outlet of the treatment pipe 11; an outlet 13 is fixedly connected to the side wall of the fan 12; multiple flow-damping plates 1 are fixedly connected to the inner wall of the treatment pipe 11; the multiple flow-damping plates 1 are respectively arrayed and fixedly connected to the middle of the inlet and outlet of the U-shaped treatment pipe 11; a filling port 15 is connected to the middle of the inlet of the treatment pipe 11; the filling port 15 is located above the flow-damping plates 1; in use, the filling port 15 is opened, and the reagent is added into the treatment pipe 11 through the filling port 15. When the reagent level is above the flow-damping plates 1, the adding is stopped, the filling port 15 is closed and tightened, and the fan 12 is started. The fan 12 discharges the air inside the treatment pipe 11 to the outside through the outlet 13, thus removing the air produced by the mesosulfuron-methyl dispersible oil suspension. The waste gas generated by the disulfuron-methyl dispersible oil suspension is introduced into the inlet of the U-shaped treatment pipe 11. Due to the operation of the fan 12, the waste gas moves from the inlet to the outlet of the treatment pipe 11. When the waste gas comes into contact with the reagent added in the treatment pipe 11, the reagent reacts and absorbs the gas in the waste gas. When the waste gas comes into contact with the flow-retarding plate 1 immersed in the reagent, it moves to the outlet of the treatment pipe 11 through multiple round holes 14 opened in the middle of the flow-retarding plate 1. The flow-retarding plate 1 slows down the flow speed of the waste gas, prolongs the reaction time between the waste gas and the reagent, and allows the reagent to absorb the waste gas more fully. By setting the flow-retarding plate 1 and the round holes 14, the flow speed of the waste gas in the reagent is slowed down, the reaction time between the waste gas and the reagent is prolonged, and the reagent absorbs the waste gas more fully, reducing the content of pollutants in the waste gas and reducing the environmental impact of the pollutants in the waste gas.

[0026] like Figure 3 As shown, an insulating sleeve 21 is fixedly connected to the middle of the processing pipe 11; the insulating sleeve 21 is symmetrically arranged; multiple heating wires 2 are fixedly connected to the middle of the insulating sleeve 21; the heating wires 2 are arranged in an array structure; a first heat-insulating sleeve 22 is fixedly connected to the outer wall of the heating wires 2; in use, when the heating wires 2 are energized, the heat generated by the heating wires 2 is conducted to the processing pipe 11 through the insulating sleeve 21, which can heat the reagent added inside the processing pipe 11; by setting the heating wires 2, the reagent added inside the processing pipe 11 can be heated, and the heated reagent can better react and absorb the pollutants in the waste gas, accelerate the reaction rate, and make the reagent absorb the pollutants more fully; by setting the first heat-insulating sleeve 22, the heating wires 2 can be kept warm, reducing the heat loss generated by the heating wires 2.

[0027] like Figure 1 , Figure 4As shown, a sealing rubber ring 31 is fixedly connected to the middle of the processing pipe 11; a horizontal chamber 32 is fixedly connected to the end of the sealing rubber ring 31; the end of the horizontal chamber 32 is fixedly connected to another sealing rubber ring 31; the end of the other sealing rubber ring 31 is fixedly connected to the processing pipe 11; a drain port 33 is connected to the bottom of the horizontal chamber 32; multiple vibration blocks 3 are fixedly connected to the side wall of the horizontal chamber 32; in use, when the vibration blocks 3 are activated, the vibration blocks 3 vibrate, and because the sealing rubber ring 31 is elastic, the vibration blocks 3 will drive the horizontal chamber 32 to vibrate between the two symmetrically arranged sealing rubber rings 31; by setting the vibration blocks 3 and the sealing rubber rings 31, the vibration of the horizontal chamber 32 can be driven, reducing the deposition of crystals precipitated from the reaction of reagents and waste gas in the horizontal chamber 32.

[0028] like Figure 1 , Figure 5 As shown, an adsorption chamber 41 is connected to the middle of the outlet end of the treatment pipeline 11; multiple insert plates 42 are fixedly connected inside the adsorption chamber 41; multiple mesh boxes 4 are fixedly connected to the side walls of the insert plates 42; in use, adsorption material is filled into the mesh boxes 4, and when the waste gas passes through the mesh boxes 4, the polluting gas in the waste gas will be adsorbed by the adsorption material filled in the mesh boxes 4; by setting up the mesh boxes 4, the polluting gas in the waste gas can be adsorbed, reducing the content of polluting gas in the waste gas, and further reducing the impact of polluting gas on the environment.

[0029] like Figure 1 , Figure 5 , Figure 6 As shown, a condensation chamber 51 is connected to the middle of the outlet end of the treatment pipe 11; the condensation chamber 51 is positioned above the adsorption chamber 41; a second insulation sleeve 52 is fixedly connected to the inner wall of the condensation chamber 51; a condenser pipe 5 is fixedly connected inside the condensation chamber 51; a cold water inlet 53 and a cold water outlet 54 are connected to the side wall of the condenser pipe 5; the cold water outlet 54 is positioned above the cold water inlet 53; in use, cold water is injected into the cold water inlet 53, and the cold water flows through the condenser pipe 5 and is discharged outward from the cold water outlet 54; by providing the condenser pipe 5, the waste gas treated by the heated reagent can be condensed, causing the waste gas to condense and drip downward into the adsorption chamber 41, thereby realizing the secondary adsorption of the waste gas by the adsorption chamber 41.

[0030] like Figure 4 As shown, a filter screen 6 is fixedly connected to the middle of the sealing rubber ring 31; the filter screen 6 is symmetrically arranged; by setting the filter screen 6, the crystals precipitated from the reaction of waste gas and reagents in the treatment pipeline 11 can be reduced from entering the horizontal chamber 32, thus reducing the deposition of crystals in the horizontal chamber 32.

[0031] Working principle: Open the filling port 15 and add reagent into the treatment pipe 11 through the filling port 15. When the reagent level is above the buffer plate 1, stop adding reagent, close and tighten the filling port 15, and start the blower 12. The blower 12 discharges the air inside the treatment pipe 11 out through the exhaust port 13. The waste gas generated from the production of mesosulfuron-methyl dispersible oil suspension is introduced into the inlet of the U-shaped treatment pipe 11. Due to the operation of the blower 12, the waste gas moves from the inlet to the outlet of the treatment pipe 11. When the waste gas comes into contact with the reagent added in the treatment pipe 11, the reagent will react and absorb the gas in the waste gas. When the waste gas comes into contact with the buffer plate 1 immersed in the reagent, it will flow out of the treatment pipe 11 through multiple round holes 14 opened in the middle of the buffer plate 1. The movement of the flow-retardant plate 1 slows down the flow speed of the waste gas, prolonging the reaction time between the waste gas and the reagent, allowing the reagent to absorb the waste gas more fully. When the heating wire 2 is energized, the heat generated by the heating wire 2 is conducted through the insulating sleeve 21 to the processing pipe 11, heating the reagent added inside the processing pipe 11. The vibrating block 3 is activated, causing it to vibrate. Due to the elasticity of the sealing rubber ring 31, the vibrating block 3 drives the horizontal chamber 32 to vibrate between the two symmetrically arranged sealing rubber rings 31. Adsorbent material is filled into the mesh box 4, and when the waste gas passes through the mesh box 4, the pollutants in the waste gas are adsorbed by the adsorbent material filled in the mesh box 4. Cold water is injected into the cold water inlet 53, and the cold water flows through the condenser pipe 5 and is discharged outwards from the cold water outlet 54.

[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A tail gas treatment device for the preparation of mesosulfuron-methyl dispersible oil suspension, characterized in that: The system includes a processing pipe (11); the processing pipe (11) is a U-shaped pipe; a fan (12) is fixedly connected to the end of the outlet of the processing pipe (11); an outlet (13) is fixedly connected to the side wall of the fan (12); multiple flow-retarding plates (1) are fixedly connected to the inner wall of the processing pipe (11); the multiple flow-retarding plates (1) are respectively arrayed and fixedly connected to the middle of the inlet and outlet of the U-shaped processing pipe (11); a filling port (15) is connected to the middle of the inlet of the processing pipe (11); the filling port (15) is located above the flow-retarding plate (1).

2. The tail gas treatment device for the preparation of mesosulfuron-methyl dispersible oil suspension according to claim 1, characterized in that: An insulating sleeve (21) is fixedly connected to the middle of the processing pipe (11); the insulating sleeve (21) is symmetrically arranged; a plurality of heating wires (2) are fixedly connected to the middle of the insulating sleeve (21); the heating wires (2) are arranged in an array structure; a first heat-insulating sleeve (22) is fixedly connected to the outer wall of the heating wires (2).

3. The tail gas treatment device for the preparation of mesosulfuron-methyl dispersible oil suspension according to claim 2, characterized in that: A sealing rubber ring (31) is fixedly connected to the middle of the processing pipe (11); a horizontal chamber (32) is fixedly connected to the end of the sealing rubber ring (31); the end of the horizontal chamber (32) is fixedly connected to another sealing rubber ring (31); the end of the other sealing rubber ring (31) is fixedly connected to the processing pipe (11); a drain port (33) is connected to the bottom of the horizontal chamber (32); and multiple vibration blocks (3) are fixedly connected to the side wall of the horizontal chamber (32).

4. The tail gas treatment device for the preparation of mesosulfuron-methyl dispersible oil suspension according to claim 3, characterized in that: The middle of the outlet end of the processing pipeline (11) is connected to an adsorption chamber (41); multiple insert plates (42) are fixed inside the adsorption chamber (41); multiple mesh cages (4) are fixed to the side walls of the insert plates (42).

5. The tail gas treatment device for the preparation of mesosulfuron-methyl dispersible oil suspension according to claim 4, characterized in that: The processing pipeline (11) has a condensation chamber (51) connected to the middle of its outlet end; the condensation chamber (51) is located above the adsorption chamber (41); a second insulation sleeve (52) is fixed to the inner wall of the condensation chamber (51); a condensation pipe (5) is fixed to the inside of the condensation chamber (51); a cold water inlet (53) and a cold water outlet (54) are connected to the side wall of the condensation pipe (5); the cold water outlet (54) is located above the cold water inlet (53).

6. The tail gas treatment device for the preparation of mesosulfuron-methyl dispersible oil suspension according to claim 5, characterized in that: A filter screen (6) is fixedly connected to the middle of the sealing rubber ring (31); the filter screen (6) is symmetrically arranged.