Crystallization liquid transfer device in glyphosate production
Through the combination of spiral blades and separation components, the problem of blockage during the crystallization liquid transport process in glyphosate production is solved, efficient separation and unified collection of crystals are achieved, and the conveying efficiency is improved.
Patent Information
- Application Number
- CN202421862158.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-02
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2034-08-02
AI Technical Summary
During the existing glyphosate production process, the crystallization liquid is prone to block the diverter pipe during the transportation process, resulting in poor flowability and difficulty in collecting and conveying them uniformly.
The crystal is scraped off by spiral blades and separated from the solution through the separation assembly. The crystal is collected and transported by a solenoid valve and a motor-driven separation chamber.
It effectively avoids blockage of the shunt pipe, maintains the unblocking of the shunt pipe, and realizes efficient separation and unified collection of crystals and solutions, improving the conveying efficiency.
Smart Images

Figure CN223042189U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of glyphosate production, in particular to a crystal liquid material transfer device in glyphosate production. Background Art
[0002] Glyphosate is a highly effective, broad-spectrum, low-toxic and safe herbicide. There are two main methods for its industrial production. One is the production method using iminodiacetic acid (IDA) as raw material, and the other is the production method using glycine and alkyl phosphite as raw materials. The transportation of glyphosate crystal liquid is an inevitable step in the glyphosate production process. This step mainly transports the glyphosate suspension after desolventization and deacidification to the washing stage.
[0003] The announcement number is: CN218236621U, which discloses "a device for transferring crystal liquid in glyphosate production, comprising a transfer tank body, a plurality of shunt pipes are arranged on the transfer tank body, a feed pipe is arranged at one end of the transfer tank body, a central rotating shaft is arranged in the transfer tank body, a scraper is arranged on the central rotating shaft, one end of the central rotating shaft extends out of the end of the transfer tank body and is connected to a drive motor to realize transmission, and the feed pipe is arranged on the inner wall oblique line of the transfer tank body";
[0004] There are still certain disadvantages in use. The crystals on the inner wall of the transfer tank are scraped off by rotating the scraper. As the crystals are scraped off, they are concentrated inside multiple diversion pipes along with the flow of liquid. Since the inner wall area of the transfer tank is large, the diversion pipes are easily blocked when there are many scraped crystals, and the fluidity is poor. It is not convenient to collect the crystals uniformly after scraping them and then transport them along a specific conveying pipeline. Utility Model Content
[0005] The utility model aims to provide a crystal liquid material transfer device in glyphosate production to solve the problems raised in the above background technology.
[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0007] A crystal liquid transfer device in glyphosate production comprises a transfer tank and a diversion pipe fixedly embedded in the outer surface of the transfer tank, wherein a spiral blade is rotatably connected inside the transfer tank, a discharge pipe is fixedly connected to the surface of one end of the transfer tank, a solenoid valve is fixedly installed at one end of the discharge pipe, a separation component is connected to one end of the solenoid valve, the separation component comprises a connecting pipe fixedly connected to the solenoid valve, a separation bin is fixedly installed on the outer surface of the connecting pipe, a rotating shaft is rotatably connected inside the separation bin, a turntable is fixedly installed on the lower end surface of the rotating shaft, a discharge trough is symmetrically provided on the upper surface of the turntable, a discharge component is fixedly connected to the lower surface of the turntable, and the discharge component comprises a discharge pipe fixedly penetrating the separation bin.
[0008] Furthermore, a support frame is provided on the movable sleeve on the outer surface of the material transfer tank, a rotating joint is fixedly connected to the other end of the material transfer tank, a No. 1 three-way pipe is fixedly connected to one end of the rotating joint, and a water outlet pipe is fixedly connected to one end of the outer surface of the material transfer tank.
[0009] Furthermore, a No. 1 motor is fixedly mounted on the surface of one end of the material transfer tank, and one end of the spiral blade passes through the material transfer tank and is fixedly connected to the output end of the No. 1 motor.
[0010] Furthermore, a No. 3 motor is fixedly mounted on the upper end surface of the separation bin, an output end of the No. 3 motor is fixedly connected to the rotating shaft, and a filter is symmetrically and fixedly embedded on one side surface of the turntable.
[0011] Preferably, a material collecting cover is fixedly mounted on the lower surface of the turntable outside the filter screen, a sealing frame is fixedly mounted on the outer surface of the material collecting cover, and a baffle penetrating the material collecting cover is slidably connected between the two sealing frames.
[0012] Preferably: a toothed plate is fixedly mounted on one side surface of the baffle, a No. 2 motor is fixedly mounted on the lower surface of the turntable, a gear is fixedly mounted on the output end of the No. 2 motor, and the gear is movably meshed with the toothed plate.
[0013] Preferably, the lower ends of the two collecting covers are fixedly connected with a No. 2 three-way pipe.
[0014] Compared with the prior art, the beneficial effects of the utility model are:
[0015] 1. The No. 1 motor is operated to drive the spiral blade to rotate, so that it scrapes the inner wall of the transfer tank, scrapes off the crystals on the inner wall, and pushes most of the crystals to one end of the transfer tank and discharges them from the discharge pipe, so that most of the crystals are discharged in one direction and are not discharged from the diversion pipe, avoiding the diversion pipe from being blocked when too many crystals are scraped off, and keeping the diversion pipe unobstructed.
[0016] 2. When the solenoid valve is opened, the crystallized mixed solution enters the interior of the connecting pipe. At this time, the baffle closes the filter screen, allowing the crystals to precipitate inside the connecting pipe. Then the solenoid valve is closed, and the No. 2 motor runs to drive the gear to rotate, so that it pushes the tooth plate to drive the baffle to move, exposing the filter screen at that location, allowing the solution to pass through the filter screen into the interior of the No. 2 three-way pipe, and finally be discharged from the drain pipe. The No. 3 motor runs to drive the rotating shaft and the turntable to rotate, so that the feed chute moves to the bottom of the connecting pipe, allowing the crystals to fall into the separation bin through the feed chute and be discharged from its lower end, thereby separating the scraped crystals from the solution through the separation component, and collecting them uniformly and transporting them along a specific conveying pipeline. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0018] Figure 2 It is a schematic cross-sectional view of the transfer tank in the present utility model;
[0019] Figure 3 It is a schematic internal structure view of the separation chamber in the present utility model;
[0020] Figure 4 It is a schematic vertical cross-sectional view of the separation component and the liquid discharge component in the present utility model.
[0021] In the figure: 1. Transfer tank; 101. Support frame; 102. Shunt pipe; 103. Rotary joint; 104. First three-way pipe; 105. Water outlet pipe; 106. Discharge pipe; 107. Solenoid valve; 2. Spiral blade; 201. First motor; 3. Separation component; 301. Separation chamber; 302. Connecting pipe; 303. Rotating shaft; 304. Turntable; 305. Feeding chute; 306. Filter screen; 4. Liquid discharge component; 401. Aggregate cover; 402. Sealing frame; 403. Baffle; 404. Rack; 405. Second motor; 406. Gear; 407. Second three-way pipe; 408. Liquid discharge pipe. Specific embodiments
[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0023] Please refer to Figures 1 to 4 , in the embodiment of the present utility model, a crystallization liquid transfer device in glyphosate production includes a transfer tank 1 and a shunt pipe 102 fixedly embedded on the outer surface of the transfer tank 1. A spiral blade 2 is rotatably connected inside the transfer tank 1. One end surface of the transfer tank 1 is fixedly communicated with a discharge pipe 106. One end of the discharge pipe 106 is fixedly installed with a solenoid valve 107. One end of the solenoid valve 107 is communicated with a separation component 3. The separation component 3 includes a connecting pipe 302 fixedly communicated with the solenoid valve 107. A separation chamber 301 is fixedly installed on the outer surface of the connecting pipe 302. A rotating shaft 303 is rotatably connected inside the separation chamber 301. A turntable 304 is fixedly installed on the lower end surface of the rotating shaft 303. Feeding chutes 305 are symmetrically arranged on the upper surface of the turntable 304. A liquid discharge component 4 is fixedly connected to the lower surface of the turntable 304. The liquid discharge component 4 includes a liquid discharge pipe 408 fixedly penetrating through the separation chamber 301.
[0024] Specifically, the spiral blade 2 scrapes off the crystals on the inner wall of the transfer tank 1 and pushes the crystals to move toward the discharge pipe 106, so that most of the crystals enter the separation bin 301 and are collected by the separation bin 301. Then, most of the liquid in the crystals is separated by the drainage component 4, so that the crystals can be stored and transported separately.
[0025] Embodiment 1
[0026] like Figures 1 - 2 As shown, in the present embodiment, a support frame 101 is movably sleeved on the outer surface of the material transfer tank 1, a rotating joint 103 is fixedly connected to the other end of the material transfer tank 1, one end of the rotating joint 103 is fixedly connected to a No. 1 three-way pipe 104, and a water outlet pipe 105 is fixedly connected to one end of the outer surface of the material transfer tank 1; a No. 1 motor 201 is fixedly installed on the surface of one end of the material transfer tank 1, and one end of the spiral blade 2 passes through the material transfer tank 1 and is fixedly connected to the output end of the No. 1 motor 201.
[0027] In this embodiment, during normal material transfer, the material transfer tank 1 is rotated so that the diverter tube 102 is at the top, reducing the number of crystals entering the diverter tube 102. At the end of the material transfer, the material transfer tank 1 is reset so that the diverter tube 102 is at the bottom, which facilitates the complete discharge of the solution from the diverter tube 102. The No. 1 motor 201 is operated to drive the spiral blade 2 to rotate, so that it scrapes the inner wall of the material transfer tank 1, scrapes off the crystals on the inner wall, and pushes most of the crystals to one end of the material transfer tank 1 and discharges them from the discharge pipe 106, so that most of the crystals are discharged in one direction and are not discharged from the diverter tube 102, to avoid clogging of the diverter tube 102 when a large number of scraped crystals are present, thereby keeping the diverter tube 102 unobstructed.
[0028] like Figures 3 - 4 As shown, in the present embodiment, a No. 3 motor is fixedly mounted on the upper surface of the separation bin 301, and the output end of the No. 3 motor is fixedly connected to the rotating shaft 303, and a filter screen 306 is symmetrically fixedly embedded and mounted on one side surface of the turntable 304; a collecting cover 401 is fixedly mounted on the lower surface of the turntable 304 outside the filter screen 306, and a sealing frame 402 is fixedly mounted on the outer surface of the collecting cover 401, and a baffle 403 penetrating the collecting cover 401 is slidably connected between the two sealing frames 402; a tooth plate 404 is fixedly mounted on the surface of one side of the baffle 403, and a No. 2 motor 405 is fixedly mounted on the lower surface of the turntable 304, and a gear 406 is fixedly mounted on the output end of the No. 2 motor 405, and the gear 406 is movably meshed with the tooth plate 404; a No. 2 three-way pipe 407 is fixedly connected to the lower ends of the two collecting covers 401.
[0029] During specific implementation, when the solenoid valve 107 is opened, the crystallization mixed solution enters the interior of the connecting pipe 302. At this time, the baffle 403 closes the filter screen 306, causing the crystallization to precipitate inside the connecting pipe 302. Then, the solenoid valve 107 is closed, and the second motor 405 operates to drive the gear 406 to rotate, which in turn pushes the rack 404 to drive the baffle 403 to move, exposing the filter screen 306 at this location. The solution then passes through the filter screen 306 and enters the interior of the second three-way pipe 407, and finally discharges from the drain pipe 408. The third motor operates to drive the rotating shaft 303 and the turntable 304 to rotate, moving the feeding chute 305 below the connecting pipe 302, allowing the crystallization to fall into the separation chamber 301 through the feeding chute 305, discharging from its lower end and connecting to an external feeding structure for feeding. Thus, the separation component 3 separates the scraped crystallization from the solution, collects them uniformly, and conveys them along a specific conveying pipeline.
[0030] For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and without departing from the spirit or basic characteristics of the present invention, the present invention can be implemented in other specific forms. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present invention. Any reference signs in the claims should not be regarded as limiting the claims involved.
[0031] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A crystal liquid transfer device in glyphosate production, comprising a transfer tank (1) and a shunt pipe (102) fixedly embedded in the outer surface of the transfer tank (1), characterized in that: The rotary tank (1) is rotatably connected with a spiral blade (2) inside. A discharge pipe (106) is fixedly connected to the surface of one end of the rotary tank (1). A solenoid valve (107) is fixedly mounted on one end of the discharge pipe (106). A separation component (3) is connected to one end of the solenoid valve (107). The separation component (3) comprises a connecting pipe (302) fixedly connected to the solenoid valve (107). A separation bin (301) is fixedly mounted on the outer surface of the connecting pipe (302). A rotating shaft (303) is rotatably connected to the separation bin (301). A rotating disk (304) is fixedly mounted on the lower end surface of the rotating shaft (303). A discharge trough (305) is symmetrically provided on the upper surface of the rotating disk (304). A liquid discharge component (4) is fixedly connected to the lower surface of the rotating disk (304). The liquid discharge component (4) comprises a liquid discharge pipe (408) fixedly penetrating the separation bin (301).
2. The device for transferring crystallization liquid in glyphosate production according to claim 1, characterized in that: A support frame (101) is movably sleeved on the outer surface of the transfer tank (1); a rotating joint (103) is fixedly connected to the other end of the transfer tank (1); one end of the rotating joint (103) is fixedly connected to a No. 1 three-way pipe (104); and one end of the outer surface of the transfer tank (1) is fixedly connected to a water outlet pipe (105).
3. The device for transferring crystallization liquid in glyphosate production according to claim 1, characterized in that: A first motor (201) is fixedly mounted on the surface of one end of the material transfer tank (1), and one end of the spiral blade (2) penetrates the material transfer tank (1) and is fixedly connected to the output end of the first motor (201).
4. The device for transferring crystallization liquid in glyphosate production according to claim 1, characterized in that: A No. 3 motor is fixedly mounted on the upper surface of the separation bin (301), and the output end of the No. 3 motor is fixedly connected to the rotating shaft (303). A filter screen (306) is symmetrically and fixedly embedded on one side surface of the rotating disk (304).
5. The device for transferring crystallization liquid in glyphosate production according to claim 4, characterized in that: A material collecting cover (401) is fixedly installed on the lower surface of the rotating disk (304) and located outside the filter screen (306). A sealing frame (402) is fixedly installed on the outer surface of the material collecting cover (401). A baffle (403) penetrating the material collecting cover (401) is slidably connected between the two sealing frames (402).
6. A crystal liquid material transfer device in glyphosate production according to claim 5, characterized in that: A toothed plate (404) is fixedly mounted on one side surface of the baffle (403), a second motor (405) is fixedly mounted on the lower surface of the rotating disk (304), a gear (406) is fixedly mounted on the output end of the second motor (405), and the gear (406) is movably meshed with the toothed plate (404).
7. The device for transferring crystallization liquid in glyphosate production according to claim 5, characterized in that: The lower ends of the two material collecting covers (401) are fixedly connected with a No. 2 three-way pipe (407).
Citation Information
Patent Citations
Device for transferring crystalline liquid in glyphosate production
CN218236621U