A convenient cleaning of oxyfluorfen raw material mixing device
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHIZHOU FEIHAODA CHEM
- Filing Date
- 2025-06-24
- Publication Date
- 2026-08-07
AI Technical Summary
现有的乙氧氟草醚原药混合装置在使用后,混合釜内部残留的原药难以彻底清洁
[0014] 1. High-pressure flushing fluid is introduced through the flushing interface and enters the mixing vessel through the flushing pipe. The flushing fluid is then evenly distributed to the vertical and horizontal distribution pipes by the annular distributor, and finally sprayed out from the flushing nozzle to thoroughly flush the inner wall of the mixing vessel. Simultaneously, a scraper on one side of the flushing nozzle rotates with the stirring shaft, scraping the inner wall while flushing, achieving a combination of flushing and scraping. This results in a large cleaning area, no dead corners, and significantly improved cleaning efficiency.
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Figure CN224599145U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ethoxyflufen technical production technology, and in particular to a convenient and clean ethoxyflufen technical mixing device. Background Technology
[0002] Ethoxyfluorfen, commonly known as luoroglycofen, is chemically named ethyl 0-[5-(2-chloro-a,a,a-trifluoro-p-tolyloxy)-2-nitrobenzoyl]hydroxyethyl ester.
[0003] It can control annual monocotyledonous and dicotyledonous weeds, such as barnyard grass, dandelion, foxtail grass, crabgrass, duckweed, water chestnut, wild amaranth, iron amaranth, knotweed, lambsquarters, velvetleaf, black nightshade, datura, field shepherd's purse, cocklebur, morning glory, horsetail, and sedge. It is ineffective against most perennial weeds, such as shepherd's purse, nutgrass, pondweed, water hyacinth, and water spinach.
[0004] In the field of ethoxyfluorfen technical production technology, the performance of the technical mixing unit is crucial as ethoxyfluorfen is an important herbicide. Existing ethoxyfluorfen technical mixing units often suffer from residual technical material inside the mixing vessel after use, making thorough cleaning difficult. Due to the lack of an effective cleaning mechanism, manual cleaning is not only time-consuming and labor-intensive but also prone to leaving blind spots. Residual technical material can affect the quality of subsequent batches, increasing production costs and hindering long-term equipment maintenance and use, thus presenting significant limitations. Utility Model Content
[0005] To address the problems mentioned in the background section, this invention provides a convenient and clean mixing device for ethoxyflufenicol technical.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A convenient and easy-to-clean mixing device for ethoxyflufenicol technical material includes a mixing vessel. The top of the mixing vessel is detachably connected to a top cover via a flange. The bottom of the mixing vessel is provided with a discharge pipe. The mixing vessel is also connected to a rinsing port and a rinsing pipe. The end of the rinsing pipe away from the rinsing port extends into the mixing vessel through the side of the mixing vessel near the top. A rotary motor is fixed to the top of the mixing vessel. The output shaft of the rotary motor is connected to a stirring shaft. Stirring blades are provided on the outside of the stirring shaft. An annular distributor is provided inside the mixing vessel, and the annular distributor is connected to the rinsing pipe.
[0008] Preferably, the top of the top cover is equipped with a raw material addition tube, and the bottom of the mixing vessel is provided with a support base, on which casters are installed.
[0009] Preferably, the annular distributor has an annular opening inside, and a sealing ring is rotatably installed inside the annular opening. Multiple vertically arranged vertical distribution pipes are installed on the sealing ring, and the sealing ring is fixedly connected to the stirring shaft.
[0010] Preferably, multiple vertical distribution pipes are evenly distributed in a ring along the sealing ring, and multiple horizontal distribution pipes are fixed on the side of the vertical distribution pipes near the inner wall of the mixing vessel, with flushing nozzles installed on the side of the horizontal distribution pipes facing the inner wall of the mixing vessel.
[0011] Preferably, a scraper is fixed to the side of the rinsing nozzle facing the inner wall of the mixing vessel, the scraper is in contact with the inner wall of the mixing vessel, and the horizontal distribution pipes are equidistantly distributed in the vertical direction.
[0012] Preferably, a switching rod is movably installed on the vertical distribution pipe at a position corresponding to that of the horizontal distribution pipe. One end of the switching rod extends into the horizontal distribution pipe and is fixed with a semi-circular sealing plate A. A semi-circular sealing plate B is fixed on the inner wall of the horizontal distribution pipe. The semi-circular sealing plate A and the semi-circular sealing plate B are combined to form a complete circle. A trigger hemisphere is fixed to the other end of the switching rod. A reset spring is installed on the outside of the switching rod. A hydraulic cylinder is fixed to the top of the mixing vessel. A lifting push ring is fixed to the output shaft of the hydraulic cylinder.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. High-pressure flushing fluid is introduced through the flushing interface and enters the mixing vessel through the flushing pipe. The flushing fluid is then evenly distributed to the vertical and horizontal distribution pipes by the annular distributor, and finally sprayed out from the flushing nozzle to thoroughly flush the inner wall of the mixing vessel. Simultaneously, a scraper on one side of the flushing nozzle rotates with the stirring shaft, scraping the inner wall while flushing, achieving a combination of flushing and scraping. This results in a large cleaning area, no dead corners, and significantly improved cleaning efficiency.
[0015] 2. The unique switching structure between the vertical and horizontal distribution pipes, driven by a hydraulic cylinder, uses a lifting push ring to push the trigger hemisphere, selectively opening horizontal distribution pipes at different heights. This allows for the simultaneous operation of fewer flushing nozzles, concentrating water pressure for powerful flushing of specific areas, effectively removing stubborn residues and significantly improving flushing results.
[0016] 3. The support base at the bottom of the mixing vessel is equipped with casters, making the device easy to move and flexibly adjust its position. This facilitates its use with different production equipment and also makes it easier to clean and maintain the device. The top cover is detachably connected via a flange, which facilitates deep cleaning of the inside of the mixing vessel and component inspection, improving the convenience and flexibility of the device. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a front view of the mixing vessel of this utility model;
[0019] Figure 2 This is a perspective view of the mixing vessel of this utility model;
[0020] Figure 3 This is a front-view sectional view of the mixing vessel of this utility model;
[0021] Figure 4 This is a schematic diagram of the internal annular distributor structure of the mixing vessel of this utility model;
[0022] Figure 5 This is a cross-sectional view of the annular distributor inside the mixing vessel of this utility model;
[0023] Figure 6 for Figure 5 Enlarged detail image of position A in the middle;
[0024] Figure 7 This is a schematic diagram showing the cooperation relationship between the switching rod and the horizontal distribution pipe of this utility model;
[0025] In the diagram: 1. Mixing vessel; 101. Discharge pipe; 102. Flushing pipe; 103. Flushing interface; 2. Support base; 201. Casters; 3. Top cover; 301. Raw material addition pipe; 302. Rotary motor; 303. Stirring shaft; 304. Stirring blades; 4. Annular distributor; 401. Sealing ring; 402. Vertical distribution pipe; 403. Horizontal distribution pipe; 404. Flushing nozzle; 405. Scraper; 406. Switching rod; 407. Semicircular sealing plate A; 408. Semicircular sealing plate B; 409. Trigger hemisphere; 410. Return spring; 5. Hydraulic cylinder; 501. Lifting push ring. Detailed Implementation
[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0027] Example
[0028] Reference Figure 1-7 A convenient and cleanable mixing device for ethoxyflufenicol technical material includes a mixing vessel 1. The top of the mixing vessel 1 is detachably connected to a top cover 3 via a flange. The bottom of the mixing vessel 1 is provided with a discharge pipe 101. The mixing vessel 1 is also connected to a rinsing port 103 and a rinsing pipe 102. One end of the rinsing pipe 102 away from the rinsing port 103 extends into the mixing vessel 1 through the side of the mixing vessel 1 near the top. A rotary motor 302 is fixed at the top of the mixing vessel 1. The output shaft of the rotary motor 302 is connected to a stirring shaft 303. The outside of the stirring shaft 303 is provided with stirring blades 304. The inside of the mixing vessel 1 is provided with an annular distributor 4, which is connected to the rinsing pipe 102. The top of the top cover 3 is equipped with a technical material addition pipe 301. The bottom of the mixing vessel 1 is provided with a support base 2, on which universal wheels 201 are installed.
[0029] Each component is added to the mixing vessel 1 through the raw material addition pipe 301. The rotary motor 302 drives the stirring shaft 303 to rotate, and the stirring blades 304 stir each component raw material to ensure thorough mixing. After mixing, the mixture is discharged through the discharge pipe 101. High-pressure rinsing liquid is introduced through the rinsing port 103 and enters the mixing vessel 1 through the rinsing pipe 102 to rinse the inner wall of the mixing vessel 1, making the cleaning of the mixing vessel 1 more efficient and faster.
[0030] The annular distributor 4 has an annular opening inside, and a sealing ring 401 is rotatably installed inside the annular opening. Multiple vertically arranged vertical distribution pipes 402 are installed on the sealing ring 401, and the sealing ring 401 is fixedly connected to the stirring shaft 303. The multiple vertical distribution pipes 402 are evenly distributed along the sealing ring 401. Multiple horizontal distribution pipes 403 are fixed on the side of the vertical distribution pipes 402 near the inner wall of the mixing vessel 1. A flushing nozzle 404 is installed on the side of the horizontal distribution pipes 403 facing the inner wall of the mixing vessel 1.
[0031] The flushing fluid introduced through the flushing pipe 102 is distributed evenly into each vertical distribution pipe 402 after being distributed by the annular distributor 4, and then enters the horizontal distribution pipe 403, and finally sprays out from the flushing nozzle 404 to flush and clean the inner wall of the mixing vessel 1.
[0032] Among them, a scraper 405 is fixed on the side of the flushing nozzle 404 facing the inner wall of the mixing vessel 1, the scraper 405 is in contact with the inner wall of the mixing vessel 1, and the horizontal distribution pipes 403 are equidistantly distributed in the vertical direction.
[0033] The scraper 405 and the rinsing nozzle 404 can rotate with the stirring shaft 303. The scraper 405 can clean the inner wall of the mixing vessel 1, and the rinsing nozzle 404 can rinse the inner wall of the mixing vessel 1. The rinsing range is large and there are no dead corners.
[0034] A switching rod 406 is movably installed on the vertical distribution pipe 402 at a position corresponding to the horizontal distribution pipe 403. One end of the switching rod 406 extends into the horizontal distribution pipe 403 and is fixed with a semi-circular sealing plate A407. A semi-circular sealing plate B408 is fixed on the inner wall of the horizontal distribution pipe 403. The semi-circular sealing plate A407 and the semi-circular sealing plate B408 are combined to form a complete circle. A trigger hemisphere 409 is fixed at the other end of the switching rod 406. A reset spring 410 is installed on the outside of the switching rod 406. A hydraulic cylinder 5 is fixed at the top of the mixing vessel 1. A lifting push ring 501 is fixed on the output shaft of the hydraulic cylinder 5.
[0035] When the return spring 410 is in a state of not being compressed by external force, the semicircular sealing plates A407 and B408 are perfectly combined. The return spring 410 with a small elastic coefficient is selected to ensure that the semicircular sealing plate A407 will not be pushed to move under normal water pressure. Only when the return spring 410 is compressed by force, causing the semicircular sealing plates A407 and B408 to be misaligned, is the horizontal distribution pipe 403 in a smooth state. At this time, the flushing nozzle 404 connected to it can spray cleaning fluid. The hydraulic cylinder 5 drives the lifting push ring 501 to move, which can push the trigger hemisphere 409 at different positions, thereby selectively opening the horizontal distribution pipe 403 at different heights. By opening fewer flushing nozzles 404 at the same time, the water pressure can be concentrated for water flushing, improving the flushing effect.
[0036] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", 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 are not intended to 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.
[0037] In this utility model, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," "join," and "fix" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, a direct connection, or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0038] The control method of this utility model is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art. The power supply is also common knowledge in the field. Since this utility model is mainly used to protect mechanical devices, the control method and circuit connection will not be explained in detail.
[0039] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A convenient and clean mixing device for ethoxyflufenicol technical, comprising a mixing vessel (1), characterized in that: The top of the mixing vessel (1) is detachably connected to a top cover (3) via a flange. The bottom of the mixing vessel (1) is provided with a discharge pipe (101). The mixing vessel (1) is also connected with a flushing port (103) and a flushing pipe (102). The end of the flushing pipe (102) away from the flushing port (103) extends into the mixing vessel (1) through the side of the mixing vessel (1) near the top. The top of the mixing vessel (1) is fixed with a rotary motor (302). The output shaft of the rotary motor (302) is connected to a stirring shaft (303). The outside of the stirring shaft (303) is provided with stirring blades (304). The inside of the mixing vessel (1) is provided with an annular distributor (4). The annular distributor (4) is connected to the flushing pipe (102).
2. The convenient and clean ethoxyflufenican technical mixing device according to claim 1, characterized in that: The top of the top cover (3) is equipped with a raw material addition tube (301), and the bottom of the mixing vessel (1) is provided with a support base (2), on which a caster wheel (201) is installed.
3. The convenient and clean ethoxyflufenican technical mixing device according to claim 1, characterized in that: The annular distributor (4) has an annular opening inside, and a sealing ring (401) is rotatably installed inside the annular opening. Multiple vertically arranged vertical distribution pipes (402) are installed on the sealing ring (401), and the sealing ring (401) is fixedly connected to the stirring shaft (303).
4. The convenient and clean ethoxyflufenican technical mixing device according to claim 3, characterized in that: Multiple vertical distribution pipes (402) are evenly distributed in a ring along the sealing ring (401), and multiple horizontal distribution pipes (403) are fixed on the side of the vertical distribution pipes (402) near the inner wall of the mixing vessel (1). A flushing nozzle (404) is installed on the side of the horizontal distribution pipes (403) facing the inner wall of the mixing vessel (1).
5. The convenient and clean ethoxyflufenican technical mixing device according to claim 4, characterized in that: The flushing nozzle (404) has a scraper (405) fixed on the side facing the inner wall of the mixing vessel (1). The scraper (405) is in contact with the inner wall of the mixing vessel (1), and the horizontal distribution pipes (403) are equidistantly distributed in the vertical direction.
6. The convenient and clean ethoxyflufenican technical mixing device according to claim 5, characterized in that: A switching rod (406) is movably installed on the vertical distribution pipe (402) at a position corresponding to the horizontal distribution pipe (403). One end of the switching rod (406) extends into the horizontal distribution pipe (403) and is fixed with a semi-circular sealing plate A (407). A semi-circular sealing plate B (408) is fixed on the inner wall of the horizontal distribution pipe (403). The semi-circular sealing plate A (407) and the semi-circular sealing plate B (408) are combined to form a complete circle. A trigger hemisphere (409) is fixed at the other end of the switching rod (406). A reset spring (410) is installed on the outside of the switching rod (406). A hydraulic cylinder (5) is fixed at the top of the mixing vessel (1). A lifting push ring (501) is fixed on the output shaft of the hydraulic cylinder (5).