Lopinavir intermediate 2, 6-dimethyl phenoxy acetic acid waste liquid and waste residue treatment equipment

By designing a waste liquid and residue treatment device for lopinavir intermediate 2,6-dimethylphenoxyacetic acid, which includes an interceptor plate, a scraping mechanism, and an air jet mechanism, the problems of clogging and residue in chemical waste liquid and residue separation devices have been solved, achieving efficient separation of waste liquid and residue.

CN223586697UActive Publication Date: 2025-11-25XIAMEN SICHONG BIOPHARMACEUTICAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423200329.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-11-25
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

Existing chemical waste liquid and waste residue separation devices are prone to clogging of filter holes, affecting the filtration effect, and a large amount of waste residue remains inside the device, resulting in low separation efficiency.

Method used

A device comprising a frame, a filter unit, a drive mechanism, and a separation unit is designed. It achieves efficient separation of waste residue through an interceptor plate, a scraper mechanism, and an air jet mechanism. The scraper plate cleans the waste residue by its circumferential motion and pushes it out through a spiral propulsion rod.

Benefits of technology

It achieves efficient separation of waste liquid and waste residue, improves filtration effect and separation efficiency, ensures that no waste residue remains inside the device, and enhances the practicality of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses lopinavir intermediate 2, 6-dimethyl phenoxy acetic acid waste liquid and waste residue treatment equipment, which belongs to the technical field of chemical equipment and comprises a rack, a filtering unit, a driving mechanism and a separating unit. Wherein the liquid flows downwards to a filter box to be guided, discharged and collected, at the moment, a driving motor drives a scraping mechanism to conduct circumferential rotation through a first transmission shaft, scraping plates move upwards from gaps between intercepting plates to fish up waste residues, and when the scraping plates reach the position close to a material containing box, an air spraying pipe sprays air to a guide plate to spray the waste residues downwards into the material containing box; then a second transmission shaft drives a spiral pushing rod to operate, waste residues are pushed to a discharging pipe and discharged and collected, waste liquid, waste residues and the like collected at a filter box can be repeatedly fed from a feeding pipe so as to better filter and separate the waste liquid and waste residues, and the device has the advantages of being good in filtering effect, high in separation efficiency and higher in practicability.
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Description

TECHNICAL FIELD

[0001] The utility model relates to chemical equipment technical field, concretely is a lopinavir intermediate 2, 6 - dimethyl phenoxy acetic acid waste liquid waste residue treatment equipment. BACKGROUND

[0002] In chemical production, with the production reaction, a large amount of waste will be produced, these substances are complex, mixed by - product, reaction liquid, residual raw material etc., cannot produce the valuable effect to the current production process, need to handle, such as some chemical reaction process still has the waste residue with certain form retention, needs to separate it from liquid to facilitate subsequent processing.

[0003] The current chemical waste liquid waste residue separation device generally is equipped with a filter screen, and in the filtering process, the waste residue often blocks the filter hole, thereby affecting the filtering effect, reducing the separation efficiency, and the filtering effect is poor, and a large amount of waste residue is left in the device after use.

[0004] Therefore, it is necessary to provide an equipment for better waste liquid waste residue treatment. UTILITY MODEL CONTENT

[0005] The utility model discloses a lopinavir intermediate 2, 6 - dimethyl phenoxy acetic acid waste liquid waste residue treatment equipment to at least partly solve the above -mentioned technical problem to facilitate the treatment of waste liquid waste residue.

[0006] To achieve the above object, the utility model provides the following technical scheme: including frame, filter unit, drive mechanism and separation unit,

[0007] The frame is arranged in a rectangular shape, the top of the frame is provided with a transparent protective cover for covering the inside of the frame, and the top of the protective cover is provided with a cylindrical opening-shaped feeding pipe.

[0008] The filter unit comprises an intercepting plate and a scraping mechanism, the intercepting plate is arranged in a plurality of arc strip shapes and installed in the inside of the frame, and the bottom of the intercepting plate is provided with an open filter box.

[0009] The drive mechanism comprises a drive motor, a first transmission shaft, a transmission belt and a second transmission shaft, the drive motor is installed on one side of the frame, the first transmission shaft is connected with the scraping mechanism, and the second transmission shaft is connected with the first transmission shaft through the transmission belt.

[0010] The scraping mechanism comprises a rotating rod connected with the first transmission shaft, the rotating rod penetrates through the protective cover and a limiting frame inserted by the rotating rod, and the limiting frame is provided with a fixed block at both ends and a scraping plate installed on the fixed block.

[0011] The separating unit comprises a material placing box, a spiral propelling rod is rotatably installed in the material placing box, the central axis of the spiral propelling rod is connected with the second transmission shaft, a material discharging pipe is arranged at the bottom of the material placing box, a jet mechanism is arranged at the bottom of the protective cover, and a jet pipe is arranged at the bottom of the jet mechanism.

[0012] Preferably, the feeding pipe is arranged above the intercepting plate and does not contact other structures.

[0013] Preferably, a plurality of intercepting plates are arranged at uniform distances in the rack.

[0014] Preferably, the scraping plates are arranged at uniform distances in the rack.

[0015] Preferably, the scraping mechanism moves in a circumferential direction in the rack.

[0016] Preferably, the protective cover is open at the position of the separating unit, and the side wall of the material placing box is connected with the guide plate arranged in an inclined manner.

[0017] Preferably, when the scraping plate moves above the side of the intercepting plate, the jet pipe sprays air, and the air outlet of the jet pipe faces the guide plate.

[0018] Preferably, the material discharging pipe passes through the bottom of the material placing box, and the material placing box is open in a hollow manner.

[0019] Preferably, the filter box is open at the top, the upper surface area of the filter box is greater than that of the intercepting plate, the side of the filter box is provided with a flow guide pipe, and the filter box is arranged in an inclined manner.

[0020] Preferably, the scraping mechanism does not contact the protective cover.

[0021] Compared with the prior art, the present application has the following beneficial effects:

[0022] The utility model discloses when using the waste liquid waste residue is poured to the intercepting plate through the feeding pipe, wherein the liquid flows to the filter box and is guided to discharge and is collected, and other substances are then placed in the gap between the intercepting plate, at this moment, the driving motor drives the scraping mechanism to carry out the circumferential rotation through the first transmission shaft, and the scraping plate moves upward from the gap between the intercepting plate, and the waste residue is fished up, when the scraping plate reaches the place close to the material box, the air injection mechanism operates, and the air injection pipe sprays air to the guide plate, and the waste residue is sprayed to the material box, and then the waste residue is pushed to the discharge pipe through the second transmission shaft and is discharged and is collected, and the waste liquid waste residue etc. of the filter box can be poured repeatedly from the feeding pipe, and the filter and separation of the waste liquid waste residue are carried out repeatedly for many times, the filtering effect is good, the separation efficiency is high, and the practicality is stronger. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will be briefly introduced to the drawings needed to be used for the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for the ordinary skilled person in the art, other drawings can be obtained according to these drawings without creating the creative labor.

[0024] Figure 1 It is the whole structure external schematic diagram of this embodiment;

[0025] Figure 2 It is the whole structure cross section schematic diagram of this embodiment;

[0026] Figure 3 It is the whole structure internal display schematic diagram of this embodiment.

[0027] In the drawings, the component list represented by each sign is as follows:

[0028] 100, rack;110, protective cover;120, feeding pipe;

[0029] 200, filter unit;210, intercepting plate;220, filter box;230, scraping mechanism;231, rotating rod;232, limiting frame;2321, fixed block;23211, scraping plate;

[0030] 300, driving mechanism;310, driving motor;311, first transmission shaft;3111, second transmission shaft;31111, transmission belt;

[0031] 400, separation unit;410, material box;411, spiral advancing rod;4111, central shaft;420, discharge pipe;430, air injection mechanism;431, air injection pipe. DETAILED DESCRIPTION

[0032] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0033] Please refer to Figures 1-3 The utility model provides a technical scheme: a lopinavir intermediate 2, 6 - dimethyl phenoxy acetic acid waste liquid waste residue treatment equipment, including frame 100, filter unit 200, drive mechanism 300 and separation unit 400, frame 100 is rectangle setting, wherein frame 100 is support and spacing structure, so that the structure in it can be connected with and ground not contact, the top of frame 100 is equipped with transparent protective cover 110 for covering the inside of frame 100, through transparent protective cover 110 can play the protection of the structure in frame 100, prevent other material from falling in and cause influence, the top of protective cover 110 is equipped with cylindrical open -ended pipe 120, and pipe 120 is above the interception board 210, and pipe 120 is not contacted with other structures, through the pouring of waste residue waste liquid from pipe 120, make it fall on the interception board 210, wherein the waste liquid flows downward, and the waste residue is left on the interception board 210 and is cleaned by scraping mechanism 230.

[0034] Please refer to Figure 2 、 Figure 3 In a preferred embodiment, the filter unit 200 includes an interception board 210 and a scraping mechanism 230. The scraping mechanism 230 moves in a circular motion in the frame 100. The scraping mechanism 230 performs repetitive circular motion, which can move and remove the waste residue on the interception board 210, so that the waste residue is separated from the waste liquid.

[0035] The interception board 210 is arranged in the form of several arc-shaped strips inside the frame 100. The several interception boards 210 are arranged at uniform distances inside the frame 100. The arrangement of the several interception boards 210 can intercept the waste residue without affecting the downward flow of the waste liquid, and the waste residue is cleaned by the scraping mechanism 230. The arc-shaped strip arrangement of the interception board 210 facilitates the movement and circular motion of the scraping plate 23211.

[0036] The bottom of the interceptor plate 210 is provided with an open filter box 220, and the top of the filter box 220 is also open. The upper surface area of ​​the filter box 220 is larger than that of the interceptor plate 210. The side of the filter box 220 is provided with a guide pipe. The filter box 220 is installed at an angle. The filter box 220 is designed so that the waste liquid at the interceptor plate 210 flows downward into the filter box 220. The angled design of the filter box 220 can keep the waste liquid flowing along the angle and discharged from the guide pipe.

[0037] See Figure 1 , Figure 3 In a further preferred embodiment, the drive mechanism 300 includes a drive motor 310, a first drive shaft 311, a drive belt 31111, and a second drive shaft 3111. The drive motor 310 is mounted on one side of the frame 100. The first drive shaft 311 is connected to the scraping mechanism 230. The second drive shaft 3111 is connected to the first drive shaft 311 via the drive belt 31111.

[0038] The drive motor 310 and the transmission belt 31111 can drive the first transmission shaft 311 and the second transmission shaft 3111 to rotate. The first transmission shaft 311 drives the rotating rod 231 and the scraping plate 23211 to rotate, which enables the scraping mechanism 230 to operate normally and scrape off the waste residue. The second transmission shaft 3111 drives the central shaft 4111 and the spiral propulsion rod 411 to rotate, which enables the separation unit 400 to work and push the waste residue that falls into the material box 410 to be discharged.

[0039] The scraping mechanism 230 includes a rotating rod 231 connected to the first drive shaft 311. The rotating rod 231 passes through the protective cover 110 and the limiting frame 232 into which the rotating rod 231 is inserted. Both ends of the limiting frame 232 are provided with fixing blocks 2321 and scraping plates 23211 installed on the fixing blocks 2321. The scraping plates 23211 are evenly arranged in a rectangular shape and installed on the fixing blocks 2321. The limiting frame 232 enables the scraping plates 23211 and other structures to be stably installed and to work. At the same time, the rectangular shape of the limiting frame 232 can maintain its stability. The scraping plates 23211 are located in the gap between the intercepting plates 210. Each time the scraping plates 23211 are driven to perform a circular motion, when the scraping plates 23211 move between the intercepting plates 210, they will pick up the waste residue and move it towards the separation unit 400.

[0040] The scraping plate 23211 is not in contact with the intercepting plate 210, the scraping mechanism 230 is not in contact with the protective cover 110, the scraping plate 23211 keeps stable during the circumferential movement, and is not in contact with the intercepting plate 210, so that the scraping plate 23211 will not be stuck, and the scraping mechanism 230 will not be in contact with the protective cover 110 and the delivery pipe 120 during the circumferential movement, so that the scraping mechanism 230 can stably move in a circle.

[0041] Referring to Figures 1-3 In a further preferred embodiment, the bottom of the protective cover 110 is provided with a gas injection mechanism 430, the bottom of the gas injection mechanism 430 is provided with a gas injection pipe 431, when the scraping plate 23211 moves to the upper side of the intercepting plate 210, the gas injection pipe 431 sprays gas, the air outlet of the gas injection pipe 431 is directed to the guide plate, when the scraping plate 23211 reaches the position close to the material box, the gas injection mechanism 430 operates, the gas injection pipe 431 sprays gas to the guide plate, and the waste residue is sprayed into the material box 410.

[0042] The separation unit 400 comprises a material box 410, the protective cover 110 is provided with an opening at the separation unit 400, the material box 410 is connected with the side wall of the intercepting plate 210 through the inclined guide plate, the inside of the material box 410 is rotatably provided with a spiral propeller 411, the center shaft 4111 of the spiral propeller 411 is connected with the second transmission shaft 3111, the bottom of the material box 410 is provided with a discharge pipe 420, the discharge pipe 420 penetrates through the bottom of the material box 410, and the discharge pipe is provided with a hollow opening, when the waste residue falls into the material box 410 through the guide plate, the center shaft 4111 and the spiral propeller 411 are driven to rotate by the second transmission shaft 3111, so that the waste residue is discharged, collected and subjected to subsequent work through the discharge pipe 420.

[0043] In the description of the present application, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "central", "both ends" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation of the present application.

[0044] In the utility model, unless another definite provision and limitation, the term "installation", "arrangement", "connection", "fixation", "screw connection" and so on term should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be direct connection, also can indirectly connect through intermediate medium, can be two element inside's intercommunication or two element's mutual action relation, unless another definite limitation, for the ordinary skill of the art, can understand the above-mentioned term in the utility model specific meaning according to specific circumstances.

[0045] Although the embodiments of the utility model have been shown and described, it will be appreciated by those of ordinary skill in the art that various changes, modifications, alternatives, and variations can be made thereto without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A waste liquid and residue treatment device for lopinavir intermediate 2,6-dimethylphenoxyacetic acid, comprising a frame (100), a filtration unit (200), a drive mechanism (300), and a separation unit (400), characterized in that: The frame (100) is rectangular in shape, and a transparent protective cover (110) is provided on the top of the frame (100) to cover the inside of the frame (100). The top of the protective cover (110) is provided with a columnar open-shaped delivery tube (120). The filter unit (200) includes an interceptor plate (210) and a scraping mechanism (230). The interceptor plate (210) is arranged in several arc-shaped strips and installed inside the frame (100). The bottom of the interceptor plate (210) is provided with an open filter box (220). The drive mechanism (300) includes a drive motor (310), a first drive shaft (311), a drive belt (31111), and a second drive shaft (3111). The drive motor (310) is mounted on one side of the frame (100). The first drive shaft (311) is connected to the scraping mechanism (230). The second drive shaft (3111) is connected to the first drive shaft (311) via the drive belt (31111). The scraping mechanism (230) includes a rotating rod (231) connected to the first drive shaft (311). The rotating rod (231) passes through the protective cover (110) and a limiting frame (232) into which the rotating rod (231) is inserted. Both ends of the limiting frame (232) are provided with fixing blocks (2321) and scraping plates (23211) installed on the fixing blocks (2321). The separation unit (400) includes a material box (410), inside which a spiral propulsion rod (411) is rotatably mounted. The central shaft (4111) of the spiral propulsion rod (411) is connected to the second transmission shaft (3111). The bottom of the material box (410) is provided with a discharge pipe (420). The bottom of the protective cover (110) is provided with a jetting mechanism (430), and the bottom of the jetting mechanism (430) is provided with a jetting pipe (431).

2. The equipment for treating waste liquid and residue of lopinavir intermediate 2,6-dimethylphenoxyacetic acid according to claim 1, characterized in that: The delivery tube (120) is located above the interceptor plate (210), and the delivery tube (120) does not contact other structures.

3. The waste liquid and residue treatment equipment for lopinavir intermediate 2,6-dimethylphenoxyacetic acid as described in claim 2, characterized in that: Several of the interceptor plates (210) are arranged at a uniform distance and installed in the frame (100).

4. The waste liquid and residue treatment equipment for 2,6-dimethylphenoxyacetic acid, an intermediate of lopinavir, according to claim 3, is characterized in that: The scraping plates (23211) are arranged in a rectangular shape and evenly installed on the fixing block (2321). The scraping plates (23211) are located in the gap between the intercepting plates (210) and do not contact the intercepting plates (210).

5. The equipment for treating waste liquid and residue of lopinavir intermediate 2,6-dimethylphenoxyacetic acid according to claim 1, characterized in that: The scraping mechanism (230) moves in a circular motion within the frame (100).

6. The waste liquid and residue treatment equipment for lopinavir intermediate 2,6-dimethylphenoxyacetic acid according to claim 1, characterized in that: The protective cover (110) and the separation unit (400) are provided with openings, and the material box (410) and the side wall of the interceptor plate (210) are connected by an inclined guide plate.

7. The waste liquid and residue treatment equipment for lopinavir intermediate 2,6-dimethylphenoxyacetic acid according to claim 6, characterized in that: When the scraper (23211) moves to the side above the interceptor plate (210), the jet pipe (431) sprays air, and the air outlet of the jet pipe (431) faces the guide plate.

8. The waste liquid and residue treatment equipment for lopinavir intermediate 2,6-dimethylphenoxyacetic acid according to claim 1, characterized in that: The discharge pipe (420) passes through the bottom of the material box (410), which is a hollow open structure.

9. The waste liquid and residue treatment equipment for lopinavir intermediate 2,6-dimethylphenoxyacetic acid according to claim 1, characterized in that: The top of the filter box (220) is open, the upper surface area of ​​the filter box (220) is larger than the upper surface area of ​​the interceptor plate (210), the side of the filter box (220) is provided with a guide pipe, and the filter box (220) is installed at an angle.

10. The waste liquid and residue treatment equipment for lopinavir intermediate 2,6-dimethylphenoxyacetic acid according to claim 1, characterized in that: The scraping mechanism (230) does not contact the protective cover (110).