Recovery device and method based on purification treatment of glyphosate mother liquor

CN120332774BActive Publication Date: 2026-10-23FUHUA TONGDA CHEM CO LTD
View PDF 3 Cites 0 Cited by

Patent Information

Application Number
CN202510586963.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-05-08
Publication Date
2026-10-23
Estimated Expiration
2045-05-08

AI Technical Summary

Technical Problem

[0004]但是在母液焚烧净化的过程中,其产物多种,有酸性气体以及有害气体,还有焦磷酸钠和多聚磷酸钠等有用的固体残留物

Benefits of technology

[0036]1、通过出气管与供氧管的绕设设置,有效实现焚烧过程中的余热回收利用,保证导入氧气的升温,提高实际焚烧效果;

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120332774B_ABST
    Figure CN120332774B_ABST
Patent Text Reader

Abstract

The present application relates to the technical field of glyphosate mother liquor treatment, and particularly relates to a recycling device and method based on glyphosate mother liquor purification treatment, which comprises a burning furnace, a gas pipe, a gas gathering top cover, a crushing and discharging assembly and a throwing assembly, a lighter and a mother liquor spraying device are arranged in the burning furnace, a collecting cone is arranged at the lower part of the burning furnace, the gas pipe is arranged at the middle part outside the burning furnace, the gas gathering top cover is arranged at the top of the burning furnace, the crushing and discharging assembly is arranged at the bottom end of the collecting cone, and the throwing assembly is arranged below the crushing and discharging assembly for collecting and throwing the purified product, the purified product is sorted according to the density characteristics by centrifugal force, and the classification and screening of the purified product are facilitated. In the actual use process, the present application effectively realizes heat energy recycling, kinetic energy recycling by accumulating burning air, and effective classification and recycling of the granular product.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of glyphosate mother liquor treatment technology, and in particular to a recycling device and method based on glyphosate mother liquor purification treatment. Background Technology

[0002] Glyphosate mother liquor is a liquid waste containing various components generated during the production of glyphosate. The glyphosate mother liquor produced in the later stages of production typically requires incineration for purification, aiming to reduce pollutant emissions and prevent eutrophication of water bodies.

[0003] The invention disclosed in CN119508824A, which describes an apparatus and method for producing aqueous solutions based on the purification treatment of glyphosate mother liquor, reduces the number of combustion chambers through a tower design and completes evaporation and combustion operations through a single combustion chamber, effectively reducing gas consumption and saving costs.

[0004] However, the incineration and purification process of glyphosate mother liquor produces various products, including acidic and harmful gases, as well as useful solid residues such as sodium pyrophosphate and sodium polyphosphate. The aforementioned applications cannot effectively recover and reuse these residues in actual purification processes, thus having limitations to some extent. Therefore, we propose a recycling device and method based on the purification and treatment of glyphosate mother liquor. Summary of the Invention

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a recycling device and method based on the purification treatment of glyphosate mother liquor.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A recycling device based on glyphosate mother liquor purification treatment includes:

[0008] The incinerator is equipped with an igniter for combustion and a mother liquor spraying device for spraying mother liquor. The lower part of the incinerator is equipped with a collection cone for receiving purified products.

[0009] The gas pipe is installed on the outer middle part of the incinerator and is used to supply combustion gas.

[0010] A gas-collecting hood is installed on top of the incinerator to collect gases during the incineration and purification process.

[0011] The crushing and feeding assembly is located at the bottom of the collecting cone and is used to grind and discharge the purified product for easy subsequent recycling.

[0012] The throwing component is located below the crushing and feeding component and is used to collect and throw out the purified products. It uses centrifugal force to separate the purified products based on their density characteristics, which facilitates the classification and screening of the purified products.

[0013] The kinetic energy utilization component is located below the material throwing component. The center of the kinetic energy utilization component has an output shaft that is connected to the crushing and feeding component and the material throwing component. It outputs power through wind power transmission to assist the operation of the crushing and feeding component and the material throwing component.

[0014] An oxygen supply pipe is installed on one side of the incinerator to deliver oxygen into the incinerator.

[0015] The exhaust pipe is connected to the gas-gathering top cover and is arranged around the outside of the oxygen supply pipe. It uses the high-temperature air from the internal combustion to raise the oxygen temperature and prepare for the combustion process.

[0016] It also includes a purification and storage component, which is connected to the exhaust pipe and the kinetic energy utilization component to purify and collect the high-temperature air from combustion and provide airflow to the kinetic energy utilization component to achieve effective power output.

[0017] As a preferred technical solution of this application, the incinerator includes an insulated furnace wall, and a number of uniformly arrayed igniters are provided on the lower inner side of the insulated furnace wall. The igniters are inclined upward and point towards the axis of the insulated furnace wall, which facilitates the combustion treatment of the glyphosate mother liquor droplets sprayed from above. The igniter's orientation effectively ensures thermal coverage of the center position and avoids droplet accumulation and incomplete combustion.

[0018] The top of the insulated furnace wall is connected to a mother liquor spraying device, which is used to introduce external glyphosate mother liquor and spray it.

[0019] As a preferred technical solution of this application, the mother liquor spraying device includes a fixed ring pipe, a number of connecting rods are connected to the inner side of the fixed ring pipe, one end of the connecting rod is connected to a liquid distribution pipe arranged concentrically with the fixed ring pipe, and a number of liquid guiding pipes are connected between the liquid distribution pipe and the fixed ring pipe to facilitate the transportation of glyphosate mother liquor.

[0020] The bottom end of the separator is connected to several sets of atomizing nozzles. The atomizing nozzles are bent and point away from the centerline of the furnace wall. By setting the atomizing nozzles, the overlapping coverage area of ​​the mother liquor during spraying is effectively avoided, the phenomenon of droplet aggregation is reduced, and the incineration effect is further improved.

[0021] As a preferred technical solution of this application, the kinetic energy utilization component includes an airflow transmission cover, with tangential ventilation channels connected to both ends of the airflow transmission cover, and an output shaft that penetrates and extends into the crushing and feeding component and the throwing component at the axis of the airflow transmission cover for power output.

[0022] The output shaft is connected to a fixed rod on the outer side of the part inside the airflow transmission housing. A rotating ring plate is rotatably set inside the airflow transmission housing through the fixed rod. The upper and lower inner walls of the airflow transmission housing are provided with annular limiting grooves for the rotation of the rotating ring plate. Both ends of the rotating ring plate are provided with assisting balls to facilitate the rotation of the rotating ring plate and reduce the friction when the rotating ring plate rotates.

[0023] The outer side of the rotating ring plate is connected to several arrayed airflow agitator blades. When the airflow accumulated at the purification and storage component enters through the ventilation channel, it is continuously powered in the tangential direction by the airflow agitator blades, thereby realizing the rotation of the output shaft and providing power for the rotation of the upper crushing and feeding component and the throwing component.

[0024] As a preferred technical solution of this application, a speed detector is provided above the kinetic energy utilization component to detect the speed of the through-through output shaft, so as to facilitate the control of the purification process.

[0025] As a preferred technical solution of this application, the crushing and feeding assembly includes an outer cover, a fixed screen plate is fixedly installed on the upper inner side of the outer cover, and a rotating screen plate is rotatably installed on the lower inner side of the outer cover. The rotating screen plate is coaxially connected to the output shaft. The fixed screen plate and the rotating screen plate are of the same specifications and each has several sets of corresponding screening through holes. The rotating screen plate is driven to rotate by the power output of the lower output shaft. The purified product falling onto the fixed screen plate falls into the screening through holes. When the fixed screen plate and the rotating screen plate overlap, the product falls into the lower rotating screen plate. If the particle size of the purified product is small, it falls directly. The product with a larger particle size is crushed by the cross action of the fixed screen plate and the rotating screen plate, thereby achieving the purpose of refining and ensuring that the particle size of the falling product is as consistent as possible, which provides an effective guarantee for subsequent throwing and sorting.

[0026] As a preferred technical solution of this application, the throwing component includes a receiving box with an open top that communicates with the crushing and feeding component to receive the purified product falling from above. An output shaft extends through the receiving box, and several sets of actuating plates are connected to the inner and outer sides of the portion of the output shaft inside the receiving box. One side of the receiving box has an opening, and a closing plate is installed at the outer opening. By setting the actuating plates, the purified product inside can be effectively agitated and continuously fluctuated, providing centrifugal force to the purified product, which is then thrown out at the opening. The purified product is scattered by centrifugal force, and effective sorting is achieved according to the scattering distribution of the purified product, thus achieving the purpose of classified recycling.

[0027] As a preferred technical solution of this application, the purification and storage component includes a gas storage tank for storing purified air. A purification component is installed at the top of the gas storage tank. The purification component is connected to the gas outlet pipe, and several sets of purification sieves are inserted on the purification component for adsorption and purification of the introduced incineration air. The purification sieves are filled with calcium hydroxide and activated carbon to facilitate the removal of acidic gases and other products inside the incineration air.

[0028] An air supply pipe connects the air purification unit and the air storage tank, making it convenient to introduce purified air into the air storage tank.

[0029] One end of the bottom of the gas storage tank is connected to an air supply pipe that is connected to the kinetic energy utilization component. The air supply pipe is equipped with a solenoid valve, and the gas storage tank is equipped with a pressure sensor. The pressure sensor controls the solenoid valve to open when the gas inside the gas storage tank is filled to a certain level, so that the gas is pumped to the kinetic energy utilization component through the air supply pipe, thereby realizing the power output operation of the kinetic energy utilization component. When the gas pressure drops to a certain level, the solenoid valve closes, and the gas is accumulated again.

[0030] A recycling method based on a glyphosate mother liquor purification and recycling device includes the following steps:

[0031] First, gas is supplied through the gas pipe and oxygen is supplied through the oxygen supply pipe, which initially ignites the igniter inside the incinerator and preheats the internal space. During this process, the hot air generated inside is introduced into the gas pipe, which raises the temperature of the oxygen supply pipe and further increases the temperature of the subsequently introduced oxygen, thus achieving a sustained high-temperature environment.

[0032] Incineration purification involves spraying glyphosate mother liquor into a mist through atomizing nozzles on the mother liquor spraying device. Under the combustion action of the flame from the igniter below, the mother liquor is purified by incineration. The products such as sodium pyrophosphate and sodium polyphosphate produced by incineration fall and accumulate. The gas generated in this process is pumped upward into the gas outlet pipe, continuously heating the oxygen supply pipe to further ensure the high-temperature environment inside. The high-temperature gas is finally pumped into the gas purification component. Under the action of the gas purification screen plate, acidic gases and other harmful products in the air are adsorbed, and then introduced into the gas storage tank through the gas transmission pipe for accumulation.

[0033] As the internal pressure of the gas tank gradually increases to the target pressure value, the solenoid valve opens, allowing high-pressure gas to be introduced from the gas supply pipe into one of the ventilation channels on the kinetic energy utilization component. This causes the entire assembly consisting of the rotating ring plate, the airflow actuating blades, the fixed rod, and the output shaft to rotate. The output shaft then outputs the rotational power, driving the upper crushing and feeding assembly and the throwing assembly to move. After the internal pressure drops to the set minimum point, the solenoid valve closes, and gas is stored again.

[0034] When the crushing and feeding assembly is in operation, the aggregated sodium pyrophosphate and sodium polyphosphate are crushed by the alternating action of the fixed and rotating screen plates, and finally fall into the interior of the throwing assembly. Then, with the help of the speed detector, the speed of the output shaft is monitored. When the speed stabilizes, the closing plate is opened, so that the sodium pyrophosphate, sodium polyphosphate and other impurities under the action of centrifugal force are thrown out at approximately the same particle size according to their different density characteristics. Then, with the help of the kinetic energy generated by centrifugal force, they are distributed in different areas, thereby achieving the purpose of classified recycling.

[0035] The beneficial effects of this invention are as follows:

[0036] 1. By routing the exhaust pipe and the oxygen supply pipe, the waste heat recovery and utilization during the combustion process can be effectively realized, ensuring the temperature rise of the introduced oxygen and improving the actual combustion effect.

[0037] 2. By setting up the air outlet pipe and the purification and storage components, the air generated by combustion is effectively purified and the purified air is accumulated. In conjunction with the kinetic energy utilization components, the power output is effectively realized, and the kinetic energy in the overall recycling process is effectively recovered and utilized, thereby improving the resource utilization efficiency in the overall purification process.

[0038] 3. By combining the crushing and feeding components with the throwing components, the power output of the kinetic energy utilization components is effectively realized to crush the particulate products purified by incineration, maintain the uniformity of particle size, and realize the throwing of particulate products under the action of centrifugal force. According to the throwing generated by centrifugal force, the products exhibit the effect of agglomeration in different areas according to their different density characteristics, thus achieving the purpose of effective classification and recycling. Attached Figure Description

[0039] Figure 1 This is a schematic diagram of the structure of the present invention;

[0040] Figure 2 This is a cross-sectional structural schematic diagram of the incinerator of the present invention;

[0041] Figure 3 This is a schematic diagram of the mother liquor spraying device of the present invention;

[0042] Figure 4 This is a cross-sectional view of the crushing and feeding assembly of the present invention;

[0043] Figure 5 This is a top cross-sectional view of the material throwing assembly of the present invention;

[0044] Figure 6 This is a top cross-sectional view of the kinetic energy utilization component of the present invention;

[0045] Figure 7 This is a schematic diagram of the structure of the purification and gas storage component of the present invention.

[0046] In the diagram: 1. Incinerator 1; 11. Insulated furnace wall 11; 12. Mother liquor spraying device 12; 121. Fixed ring pipe 121; 122. Dividing pipe 122; 123. Connecting rod 123; 124. Liquid guide pipe 124; 125. Atomizing nozzle 125; 13. Ignition device 13; 14. Collecting cone 14; 2. Gas pipe 2; 3. Gas-gathering top cover 3; 4. Crushing and feeding assembly 4; 41. External cover 41; 42. Fixed screen plate 42; 43. Rotating screen plate 43; 5. Throwing assembly 5; 51. Receiver box 51; 52, Actuating plate; 53, Closing plate; 6, Kinetic energy utilization component; 61, Airflow transmission cover; 62, Rotating ring plate; 63, Assisting ball bearing; 64, Airflow actuating blade; 65, Fixing rod; 66, Output shaft rod; 7, Speed ​​detector; 8, Purification and storage component; 81, Gas storage tank; 82, Gas delivery pipe; 83, Purification component; 84, Purification screen plate; 85, Airflow supply pipe; 9, Oxygen supply pipe; 10, Gas outlet pipe. Detailed Implementation

[0047] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.

[0048] Reference Figures 1-7 A recycling device based on glyphosate mother liquor purification treatment includes:

[0049] The incinerator 1 is equipped with an igniter 13 for combustion and a mother liquor spraying device 12 for mother liquor spraying. The lower part of the incinerator 1 is equipped with a collection cone 14 for receiving purified products.

[0050] Gas pipe 2 is installed in the middle of the outer side of incinerator 1 and is used to supply combustion gas;

[0051] The gas-gathering hood 3 is installed on the top of the incinerator 1 and is used to gather gas during the incineration and purification process.

[0052] The crushing and feeding assembly 4 is located at the bottom of the collecting cone 14 and is used to grind and discharge the purified product for subsequent recycling.

[0053] The throwing component 5 is located below the crushing and feeding component 4 and is used to collect and throw out the purified products. It uses centrifugal force to separate the purified products based on their density characteristics, which facilitates the classification and screening of the purified products.

[0054] The kinetic energy utilization component 6 is located below the throwing component 5. The center of the kinetic energy utilization component 6 is provided with an output shaft 66, which is connected to the crushing and feeding component 4 and the throwing component 5. Power is output through wind power transmission to assist the operation of the crushing and feeding component 4 and the throwing component 5.

[0055] Oxygen supply pipe 9 is connected to one side of incinerator 1 and is used to supply oxygen into the incinerator 1.

[0056] The exhaust pipe 10 is connected to the gas-gathering top cover 3 and is arranged around the outside of the oxygen supply pipe 9. By means of the transmission of the high-temperature air from the internal combustion, the oxygen temperature is increased to prepare for the combustion process.

[0057] It also includes a purification and storage component 8, which is connected to the exhaust pipe 10 and the kinetic energy utilization component 6 to purify and collect the high-temperature air from combustion and provide airflow to the kinetic energy utilization component 6 to achieve effective power output.

[0058] A speed detector 7 is installed above the kinetic energy utilization component 6 to detect the speed of the through-through output shaft 66, so as to facilitate the control of the purification process.

[0059] Reference Figures 2-3 The incinerator 1 includes an insulated furnace wall 11. Several sets of uniformly arrayed igniters 13 are provided on the lower inner side of the insulated furnace wall 11. The igniters 13 are inclined upward and point towards the axis of the insulated furnace wall 11, which facilitates the combustion treatment of the glyphosate mother liquor droplets sprayed from above. The directional setting of the igniters 13 effectively ensures the thermal coverage of the center position and avoids the phenomenon of incomplete combustion caused by droplet aggregation.

[0060] The top of the heat-insulating furnace wall 11 is connected to a mother liquor spraying device 12, which is used to introduce glyphosate mother liquor from the outside and spray it.

[0061] The mother liquor spraying device 12 includes a fixed ring pipe 121. Several sets of connecting rods 123 are connected to the inner side of the fixed ring pipe 121. One end of the connecting rod 123 is connected to a liquid distribution pipe 122 that is concentrically arranged with the fixed ring pipe 121. Several sets of liquid guiding pipes 124 are connected between the liquid distribution pipe 122 and the fixed ring pipe 121 to facilitate the transportation of glyphosate mother liquor.

[0062] The bottom end of the liquid separator 122 is connected to several sets of atomizing nozzles 125. The atomizing nozzles 125 are bent and point away from the axis of the heat preservation furnace wall 11. By setting the atomizing nozzles 125, the overlapping coverage area of ​​the mother liquor during spraying is effectively avoided, the phenomenon of droplet aggregation is reduced, and the combustion effect is further improved.

[0063] Reference Figure 6 The kinetic energy utilization component 6 includes an airflow transmission cover 61. Both ends of the airflow transmission cover 61 are connected to tangential ventilation channels. An output shaft 66 is rotatably provided at the axis of the airflow transmission cover 61, penetrating and extending into the crushing and feeding component 4 and the throwing component 5, for power output.

[0064] The output shaft 66 is connected to a fixed rod 65 on the outer side of the part inside the airflow transmission housing 61. The fixed rod 65 is connected to a rotating ring plate 62 that is rotatably disposed inside the airflow transmission housing 61. The upper and lower inner walls of the airflow transmission housing 61 are provided with annular limiting grooves for the rotation of the rotating ring plate 62. Both ends of the rotating ring plate 62 are provided with assisting balls 63 to facilitate the rotation of the rotating ring plate 62 and reduce the friction when the rotating ring plate 62 rotates.

[0065] The outer side of the rotating ring plate 62 is connected to several arrayed airflow agitator blades 64. When the airflow accumulated at the purification and storage component 8 enters through the ventilation channel, under the action of the airflow agitator blades 64, it continuously provides power in the tangential direction to the rotating ring plate 62 and the airflow agitator blades 64, thereby realizing the rotation of the output shaft 66 and providing power guarantee for the rotation of the upper crushing and feeding component 4 and the throwing component 5.

[0066] Reference Figure 4The crushing and feeding assembly 4 includes an outer cover 41. A fixed screen plate 42 is fixedly installed on the upper inner side of the outer cover 41, and a rotating screen plate 43 is rotatably installed on the lower inner side of the outer cover 41. The rotating screen plate 43 is coaxially connected to the output shaft 66. The fixed screen plate 42 and the rotating screen plate 43 have the same specifications and are both provided with several sets of corresponding screening through holes. The rotating screen plate 43 is rotated by the power output of the lower output shaft 66. The purified product falling on the fixed screen plate 42 falls into the screening through holes. When the fixed screen plate 42 and the rotating screen plate 43 overlap, the product falls into the lower rotating screen plate 43. If the particle size of the purified product is small, it falls directly. The product with a larger particle size is crushed by the cross action of the fixed screen plate 42 and the rotating screen plate 43, thereby achieving the purpose of fine refining and ensuring that the particle size of the falling product is as consistent as possible, which provides an effective guarantee for subsequent throwing and sorting.

[0067] Reference Figure 5 The throwing component 5 includes a receiving box 51 with an open top that connects to the crushing and feeding component 4 to receive the purified product falling from above. An output shaft 66 extends through the receiving box 51, and several sets of actuating plates 52 are connected to the inner and outer sides of the portion of the output shaft 66 inside the receiving box 51. One side of the receiving box 51 has an opening, and a closing plate 53 is installed at the outer opening. The actuating plates 52 effectively agitate the purified product inside, causing continuous fluctuation and providing centrifugal force to the purified product, which is then thrown out at the opening. The purified product is effectively sorted according to the distribution of the scattered purified product, achieving the purpose of classified recycling.

[0068] Reference Figure 7 The purification and storage component 8 includes a gas storage tank 81 for storing purified air. A purification component 83 is installed at the top of the gas storage tank 81. The purification component 83 is connected to the gas outlet pipe 10, and several sets of purification sieves 84 are inserted on the purification component 83 for adsorption and purification of the introduced incineration air. The purification sieves 84 are filled with calcium hydroxide and activated carbon to facilitate the removal of acidic gases and other products inside the incineration air.

[0069] An air supply pipe 82 connects the air purification component 83 and the air storage tank 81, which facilitates the introduction of purified air into the air storage tank 81.

[0070] One end of the bottom of the gas storage tank 81 is connected to an air supply pipe 85 that is connected to the kinetic energy utilization component 6. The air supply pipe 85 is equipped with a solenoid valve, and the gas storage tank 81 is equipped with a pressure sensor. By setting the pressure sensor, when the gas inside the gas storage tank 81 is filled to a certain level, the solenoid valve is opened, and the gas is pumped to the kinetic energy utilization component 6 through the air supply pipe 85 to realize the power output operation of the kinetic energy utilization component 6. When the pressure value drops to a certain level, the solenoid valve is closed, and the gas is accumulated again.

[0071] A recycling method based on a glyphosate mother liquor purification and recycling device includes the following steps:

[0072] First, gas is supplied through gas pipe 2 and oxygen is supplied through oxygen supply pipe 9, so that the igniter 13 inside the incinerator 1 is initially ignited, and the internal space is preheated. During this process, the hot air generated inside is introduced into the gas outlet pipe 10, which raises the temperature of the oxygen supply pipe 9, further increasing the temperature of the subsequently introduced oxygen, and achieving the effect of a continuous high-temperature environment.

[0073] Incineration purification involves spraying glyphosate mother liquor into a mist via the atomizing nozzle 125 on the mother liquor spraying device 12. Under the flame combustion action of the igniter 13 below, the mother liquor is purified by incineration. The products such as sodium pyrophosphate and sodium polyphosphate produced by incineration fall and accumulate. The gas generated in this process is pumped upward into the gas outlet pipe 10 to continuously heat the oxygen supply pipe 9, further ensuring the high-temperature environment inside. The high-temperature gas is finally pumped into the gas purification component 83. Under the action of the gas purification screen plate 84, harmful products such as acidic gases in the air are adsorbed, and then introduced into the gas storage tank 81 through the gas transmission pipe 82 for accumulation.

[0074] As the internal pressure of the gas storage tank 81 gradually increases to the target pressure value, the solenoid valve opens, allowing high-pressure gas to be introduced from the air supply pipe 85 into one of the ventilation channels on the kinetic energy utilization component 6. This causes the entire assembly consisting of the rotating ring plate 62, the airflow agitator blade 64, the fixed rod 65, and the output shaft 66 to rotate. The output shaft 66 then outputs the rotational power, driving the upper crushing and feeding component 4 and the throwing component 5 to move. After the internal pressure drops to the set minimum point, the solenoid valve closes, and gas is stored again.

[0075] When the crushing and feeding assembly 4 is in operation, the aggregated sodium pyrophosphate and sodium polyphosphate are crushed by the alternating action of the fixed screen plate 42 and the rotating screen plate 43, and finally fall into the interior of the throwing assembly 5. Then, with the help of the speed detector 7, the speed of the output shaft 66 is monitored. When the speed stabilizes, the closing plate 53 is opened, so that the sodium pyrophosphate, sodium polyphosphate and other impurities under the action of centrifugal force are thrown out at approximately the same particle size according to their different density characteristics. Then, with the help of the kinetic energy generated by centrifugal force, they are distributed in different areas, thereby achieving the purpose of classified recycling.

[0076] Finally, it should be noted that in the description of this invention, the terms "vertical," "upper," "lower," "horizontal," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention 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. Therefore, they should not be construed as limitations on this invention.

[0077] In the description of this invention, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" 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 invention according to the specific circumstances.

[0078] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A recycling device based on glyphosate mother liquor purification treatment, characterized in that, include: The incinerator (1) is equipped with an igniter (13) and a mother liquor spraying device (12) inside. The lower part of the incinerator (1) is equipped with a collection cone (14). The gas pipe (2) is installed in the middle of the outer side of the incinerator (1); A gas-gathering top cover (3) is installed on top of the incinerator (1); The crushing and feeding assembly (4) is located at the bottom end of the collecting cone (14); The throwing component (5) is located below the crushing and feeding component (4) and is used to collect and throw out the purified products. It uses centrifugal force to sort the purified products by taking advantage of their density characteristics, which facilitates the classification and screening of the purified products. The kinetic energy utilization component (6) is located below the throwing component (5). The center of the kinetic energy utilization component (6) is provided with an output shaft (66), which is connected to the crushing and feeding component (4) and the throwing component (5). An oxygen supply pipe (9) is connected to one side of the incinerator (1); The air outlet pipe (10) is connected to the air-gathering top cover (3) and is arranged around the outside of the oxygen supply pipe (9); It also includes a purification and storage component (8), which is connected to the outlet pipe (10) and the kinetic energy utilization component (6); The kinetic energy utilization component (6) includes an airflow transmission cover (61), with tangential ventilation channels connected to both ends of the airflow transmission cover (61), and an output shaft (66) rotatably disposed at the axis of the airflow transmission cover (61) that penetrates into the crushing and feeding component (4) and the throwing component (5). The output shaft (66) is connected to a fixed rod (65) on the outer side of the part inside the airflow transmission housing (61), and a rotating ring plate (62) is rotatably set inside the airflow transmission housing (61) through the fixed rod (65). The upper and lower inner walls of the airflow transmission housing (61) are provided with annular limiting grooves for the rotation of the rotating ring plate (62), and the two ends of the rotating ring plate (62) are provided with assisting balls (63) to facilitate the rotation of the rotating ring plate (62). Several sets of arrayed airflow agitator blades (64) are connected to the outer side of the rotating ring plate (62). The purification and storage component (8) includes a gas storage tank (81), a purification component (83) is installed at the top of the gas storage tank (81), the purification component (83) is connected to the gas outlet pipe (10), and a number of purification sieves (84) are inserted on the purification component (83), and the purification sieves (84) are filled with calcium hydroxide and activated carbon. A gas supply pipe (82) connects the gas purification unit (83) and the gas storage tank (81). One end of the bottom of the gas storage tank (81) is connected to an air supply pipe (85) that is connected to the kinetic energy utilization component (6). The air supply pipe (85) is equipped with a solenoid valve, and the gas storage tank (81) is equipped with a pressure sensor.

2. The recycling device based on glyphosate mother liquor purification treatment according to claim 1, characterized in that, The incinerator (1) includes an insulated furnace wall (11), and the lower inner side of the insulated furnace wall (11) is provided with several sets of uniformly arranged igniters (13). The igniters (13) are inclined upward and point towards the axis of the insulated furnace wall (11). The top of the heat-insulating furnace wall (11) is connected to a mother liquor spraying device (12).

3. The recycling device based on glyphosate mother liquor purification treatment according to claim 2, characterized in that, The mother liquor spraying device (12) includes a fixed ring pipe (121), and a number of connecting rods (123) are connected to the inner side of the fixed ring pipe (121). One end of the connecting rod (123) is connected to a liquid distribution pipe (122) that is concentrically arranged with the fixed ring pipe (121). A number of liquid guide pipes (124) are connected between the liquid distribution pipe (122) and the fixed ring pipe (121). The bottom end of the liquid separator (122) is connected to several sets of atomizing nozzles (125). The atomizing nozzles (125) are bent and point away from the axis of the heat preservation furnace wall (11).

4. The recycling device based on glyphosate mother liquor purification treatment according to claim 3, characterized in that, A speed detector (7) is provided above the kinetic energy utilization component (6).

5. The recycling device based on glyphosate mother liquor purification treatment according to claim 4, characterized in that, The crushing and feeding assembly (4) includes an outer cover (41), a fixed screen plate (42) is fixedly installed on the upper inner side of the outer cover (41), and a rotating screen plate (43) is rotatably installed on the lower inner side of the outer cover (41). The rotating screen plate (43) is coaxially connected to the output shaft (66). The fixed screen plate (42) and the rotating screen plate (43) have the same specifications and are both provided with several sets of corresponding screening through holes.

6. The recycling device based on glyphosate mother liquor purification treatment according to claim 5, characterized in that, The material throwing assembly (5) includes a receiving box (51), the top of which is open and connected to the crushing and feeding assembly (4). The output shaft (66) extends through the receiving box (51), and the inner and outer sides of the part of the output shaft (66) inside the receiving box (51) are connected to several sets of actuating plates (52). The receiving box (51) has an opening on one side, and a closing plate (53) is installed at the outer opening.

7. A recycling method for a recycling device based on glyphosate mother liquor purification treatment as described in claim 6, characterized in that, Includes the following steps: First, gas is supplied through the gas pipe (2) and oxygen is supplied through the oxygen supply pipe (9), so that the igniter (13) inside the incinerator (1) is initially ignited, and the internal space is preheated. The glyphosate mother liquor is sprayed in a mist form through the atomizing nozzle (125) on the mother liquor spraying device (12), so that the mother liquor is purified by incineration. The sodium pyrophosphate and sodium polyphosphate products generated by incineration fall and accumulate, and the generated gas is pumped upward into the gas outlet pipe (10) to continuously heat the oxygen supply pipe (9) and finally pumped into the gas purification component (83). It is purified by the gas purification screen plate (84) and then introduced into the gas storage tank (81) through the gas transmission pipe (82) for accumulation. After the internal air pressure of the gas storage tank (81) rises to the target air pressure, the solenoid valve opens, allowing gas to be introduced from the gas supply pipe (85) into one of the ventilation channels on the kinetic energy utilization component (6), so that the internal components of the kinetic energy utilization component (6) can output power, driving the upper crushing and feeding component (4) and the throwing component (5) to move. Then, after the internal air pressure drops to the set minimum point, the solenoid valve closes, and gas is stored again. When the crushing and feeding assembly (4) is in operation, the aggregated sodium pyrophosphate and sodium polyphosphate are crushed by the alternating action of the fixed screen plate (42) and the rotating screen plate (43), and finally fall into the interior of the throwing assembly (5). Then, with the help of the speed detector (7), the speed of the output shaft (66) is monitored. When the speed is stable, the closing plate (53) is opened, so that the product is thrown out under the action of centrifugal force. Then, with the help of the kinetic energy generated by the centrifugal force, the product is distributed in different areas, thereby achieving the purpose of classified recycling.

Citation Information

Patent Citations

  • Water aqua production and preparation device and method based on glyphosate mother liquor purification treatment

    CN119508824A

  • Vertical waste treatment furnace and waste treatment system

    CN209386305U

  • Solid waste treatment incineration equipment

    CN217031200U