Recycling device for diethyl maleate tailings

By designing a recycling device for diethyl maleate tail material, filters and stirring parts solve the problem of slow filtration and reaction speed of solid impurities in the tail material, and efficient tail material recycling and utilization is achieved.

CN119793348APending Publication Date: 2025-04-11SHANDONG TONGLI NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202311301080.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-10-09
Publication Date
2025-04-11

AI Technical Summary

Technical Problem

The prior art cannot effectively filter solid impurities in diethyl maleate tail material, and the reaction rate with the reaction solution is slow, affecting the recycling efficiency.

Method used

A recycling device for diethyl maleate tail material is designed, including a recycling tank, a filter piece, a cross plate, agitator and a recycling piece. The solid impurity filter is performed by setting a filter plate in the recovery tank, and the reaction between the liquid and the reaction solution is accelerated using the stirring member.

Benefits of technology

This device can effectively filter solid impurities in the diethyl maleate tail material, speed up the reaction speed between the liquid and the reaction solution, and improve the recycling efficiency of the tail material.

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Abstract

The invention relates to the technical field of diethyl maleate tailing recycling, and discloses a diethyl maleate tailing recycling device which comprises a recycling tank, a filtering piece is arranged on the inner cavity wall of the recycling tank, and the filtering piece is used for filtering solid impurities in diethyl maleate tailings. A cross plate is arranged in the top end of the recycling tank, a stirring part is arranged in the cross plate and used for stirring diethyl maleate tailings, a recycling part is arranged in the recycling tank and used for recycling the filtered diethyl maleate tailings, and the recycling part is used for recycling the filtered diethyl maleate tailings. A clamping groove is formed in the top end of the recycling tank, an inner cavity of the clamping groove is movably connected with a cross plate in a clamped mode, a movable hole is formed in the cross plate, and an inner cavity of the movable hole is movably connected with a stirring piece. Solid impurities in the diethyl maleate tailings can be conveniently filtered, and the reaction speed of the diethyl maleate tailings and a reaction solution can be increased.
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Description

Technical Field

[0001] The invention relates to the technical field of diethyl maleate tailings recycling, in particular to a diethyl maleate tailings recycling device. Background Art

[0002] Diethyl maleate, also known as diethyl maleate, is a colorless transparent liquid that is miscible with a variety of organic solvents and partially soluble in benzene and chloroform. It can be used as a pesticide intermediate, can be used to prepare the organophosphorus pesticide malathion, and can also be used to produce spices.

[0003] At present, when diethyl maleate tailings are recycled, solid impurities in the diethyl maleate tailings cannot be filtered, and other liquids in the diethyl maleate tailings react slowly with the reaction solution during recycling. Therefore, we propose a recycling device for diethyl maleate tailings. Summary of the invention

[0004] 1. Technical issues to be resolved In view of the shortcomings of the prior art, the present invention provides a device for recycling diethyl maleate tailings, which has the advantages of being convenient for filtering solid impurities in the diethyl maleate tailings and accelerating the reaction speed with a reaction solution, thereby solving the problem that the solid impurities in the diethyl maleate tailings cannot be filtered.

[0005] (II) Technical solution In order to achieve the above-mentioned purpose of not only conveniently filtering the solid impurities in the diethyl maleate tailings, but also accelerating the reaction speed with the reaction solution, the present invention provides the following technical scheme: a recycling device for diethyl maleate tailings, comprising a recovery tank, a filter element is arranged on the inner cavity wall of the recovery tank, the filter element is used to filter the solid impurities in the diethyl maleate tailings, a cross plate is arranged inside the top of the recovery tank, a stirring element is arranged inside the cross plate, the stirring element is used to stir the diethyl maleate tailings, and a recycling element is arranged inside the recovery tank, the recycling element is used to recycle the filtered diethyl maleate tailings.

[0006] As a preferred technical solution of the present invention, a clamping groove is provided inside the top of the recovery tank, and the inner cavity of the clamping groove is movably clamped with the cross plate to facilitate the clamping and installation of the cross plate.

[0007] As a preferred technical solution of the present invention, a movable hole is opened inside the cross plate, and the inner cavity of the movable hole is movably connected to the stirring member to facilitate the movement of the stirring member inside the cross plate.

[0008] As a preferred technical solution of the present invention, the stirring member includes a driving motor, the bottom end of the driving motor is fixedly connected to the top end of the cross plate, and the output shaft of the driving motor is movably connected to the inner cavity of the movable hole; A rotating rod is fixedly mounted on the output shaft of the driving motor, the outer surface of the rotating rod is movably connected to the inner cavity of the movable hole, the outer surface of the rotating rod is fixedly sleeved with a fixed sleeve, the outer surface of the fixed sleeve is fixedly mounted with a stirring plate, and the outer surface of the stirring plate is movably connected to the inner cavity of the recovery tank, so as to accelerate the reaction speed between other liquids in the diethyl maleate tailings and the reaction solution, thereby realizing the recycling of the diethyl maleate tailings.

[0009] As a preferred technical solution of the present invention, the filter element includes a fixed plate, the outer surface of the fixed plate is fixedly connected to the inner cavity wall of the recovery tank, a positioning rod is fixedly installed on the top of the fixed plate, and a filter plate is arranged on the outer surface of the positioning rod, and the outer surface of the filter plate is movably connected to the inner cavity of the recovery tank to facilitate filtering of solid impurities in the diethyl maleate tailings.

[0010] As a preferred technical solution of the present invention, a snap-in hole is provided inside the filter plate, and an inner cavity of the snap-in hole is movably snap-fitted with an outer surface of the positioning rod to facilitate snap-fitting, positioning and installing the filter plate.

[0011] As a preferred technical solution of the present invention, a fixing hole is provided in the inner cavity wall of the recovery tank, and the inner cavity of the fixing hole is fixedly connected to the recycling component to facilitate the installation of the recycling component.

[0012] As a preferred technical solution of the present invention, the recycling part includes a connecting pipe, the outer surface of the connecting pipe is fixedly connected to the inner cavity wall of the fixed hole, a valve is fixedly installed on the end of the connecting pipe away from the recovery tank, and a recovery pipe is fixedly installed on the end of the valve away from the connecting pipe, so as to facilitate the recovery of diethyl maleate tailings and further facilitate the reuse of diethyl maleate tailings.

[0013] (III) Beneficial effects Compared with the prior art, the present invention provides a device for recycling diethyl maleate tailings, which has the following beneficial effects: 1. The diethyl maleate tailings recycling device comprises the following steps: installing a filter plate on a fixed plate, wherein the inner cavity of the clamping hole is clamped and positioned with the outer surface of the positioning rod, and then closing the valve, and then injecting the diethyl maleate tailings into the recovery tank. At this time, the filter plate filters the impurities in the diethyl maleate tailings, thereby facilitating the filtering of the solid impurities in the diethyl maleate tailings.

[0014] 2. The device for recycling diethyl maleate tailings injects a solution that reacts with other liquids in the diethyl maleate tailings into a recovery tank, and then starts a driving motor. At this time, the output shaft of the driving motor drives the rotating rod to rotate, and the rotating rod and the output shaft of the driving motor rotate in the inner cavity of the movable hole. The rotating rod drives the fixed sleeve to rotate, and the fixed sleeve drives the stirring plate to rotate. The stirring plate mixes and stirs other liquids in the diethyl maleate tailings with the corresponding reaction solution, thereby accelerating the reaction speed of other liquids in the diethyl maleate tailings and the reaction solution, and then facilitating the recycling of the diethyl maleate tailings.

[0015] 3. The device for recycling diethyl maleate tailings opens a valve fixed at one end of a connecting pipe. At this time, the liquid filtered by the filter plate passes through the inner cavity of the connecting pipe, the inner cavity of the valve and the inner cavity of the recovery pipe, and is finally discharged from the inner cavity of the recovery pipe to a designated container, thereby facilitating the recycling of diethyl maleate tailings and further facilitating the reuse of diethyl maleate tailings. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a main perspective view of the present invention; Figure 2 It is an exploded perspective view of the present invention; Figure 3 It is a cutaway perspective view of the recovery tank of the present invention; Figure 4 It is a three-dimensional diagram of the stirring member of the present invention.

[0017] In the figure: 1, recovery tank; 11, snap-in groove; 12, fixing hole; 2, filter element; 21, fixing plate; 22, positioning rod; 23, filter plate; 231, snap-in hole; 3, cross plate; 4, stirring element; 41, driving motor; 42, rotating rod; 43, fixing sleeve; 44, stirring plate; 5, recycling element; 51, connecting pipe; 52, valve; 53, recovery pipe. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0019] In the description of the present invention, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inside", "all around" and the like indicating orientation or positional relationship are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0020] See also Figure 1-4 A device for recycling diethyl maleate tailings comprises a recovery tank 1, a filter element 2 is arranged on the inner cavity wall of the recovery tank 1, the filter element 2 is used to filter solid impurities in the diethyl maleate tailings, a cross plate 3 is arranged inside the top of the recovery tank 1, a stirring element 4 is arranged inside the cross plate 3, the stirring element 4 is used to stir the diethyl maleate tailings, and a recycling element 5 is arranged inside the recovery tank 1, the recycling element 5 is used to recycle the filtered diethyl maleate tailings.

[0021] Specifically, a clamping groove 11 is provided inside the top of the recovery tank 1 , and the inner cavity of the clamping groove 11 is movably clamped with the cross plate 3 .

[0022] In this embodiment, a clamping groove 11 is provided inside the top of the recovery tank 1 , so that the cross plate 3 can be conveniently clamped inside the top of the recovery tank 1 .

[0023] Specifically, a movable hole is opened inside the cross plate 3 , and the inner cavity of the movable hole is movably connected to the stirring member 4 .

[0024] In this embodiment, a movable hole is provided inside the cross plate 3 , thereby facilitating the movement of the stirring member 4 inside the cross plate 3 .

[0025] Specifically, the stirring member 4 includes a driving motor 41, the bottom end of the driving motor 41 is fixedly connected to the top end of the cross plate 3, and the output shaft of the driving motor 41 is movably connected to the inner cavity of the movable hole; A rotating rod 42 is fixedly mounted on the output shaft of the driving motor 41, and the outer surface of the rotating rod 42 is movably connected to the inner cavity of the movable hole. A fixed sleeve 43 is fixedly sleeved on the outer surface of the rotating rod 42, and a stirring plate 44 is fixedly mounted on the outer surface of the fixed sleeve 43. The outer surface of the stirring plate 44 is movably connected to the inner cavity of the recovery tank 1.

[0026] In this embodiment, by starting the driving motor 41 fixed on the cross plate 3, the output shaft of the driving motor 41 drives the rotating rod 42 fixed on the output shaft to rotate, the rotating rod 42 and the output shaft of the driving motor 41 rotate in the inner cavity of the movable hole, the rotating rod 42 drives the fixed sleeve 43 fixed on the outer surface of the rotating rod 42 to rotate, the fixed sleeve 43 drives the stirring plate 44 fixed on the outer surface of the fixed sleeve 43 to rotate, and the stirring plate 44 mixes and stirs other liquids in the diethyl maleate tailings with the corresponding reaction solution, thereby accelerating the reaction speed of other liquids in the diethyl maleate tailings and the reaction solution, and then facilitating the recycling of the diethyl maleate tailings.

[0027] Specifically, the filter element 2 includes a fixing plate 21, the outer surface of which is fixedly connected to the inner cavity wall of the recovery tank 1, a positioning rod 22 is fixedly installed on the top of the fixing plate 21, and a filter plate 23 is provided on the outer surface of the positioning rod 22, and the outer surface of the filter plate 23 is movably connected to the inner cavity of the recovery tank 1.

[0028] In this embodiment, by installing the filter plate 23 on the fixed plate 21 fixed with the positioning rod 22, when the diethyl maleate tailings are injected into the recovery tank 1, the filter plate 23 filters the impurities in the diethyl maleate tailings, thereby facilitating the filtering of the solid impurities in the diethyl maleate tailings.

[0029] Specifically, a clamping hole 231 is provided inside the filter plate 23 , and an inner cavity of the clamping hole 231 is movably clamped with an outer surface of the positioning rod 22 .

[0030] In this embodiment, a clamping hole 231 is provided inside the filter plate 23 , thereby facilitating the installation of the filter plate 23 on the positioning rod 22 .

[0031] Specifically, a fixing hole 12 is opened in the inner wall of the recovery tank 1 , and the inner cavity of the fixing hole 12 is fixedly connected to the recycling element 5 .

[0032] In this embodiment, a fixing hole 12 is provided in the inner wall of the recovery tank 1 to facilitate installation of the recycling element 5 .

[0033] Specifically, the recycling component 5 includes a connecting pipe 51, the outer surface of the connecting pipe 51 is fixedly connected to the inner cavity wall of the fixing hole 12, a valve 52 is fixedly installed at one end of the connecting pipe 51 away from the recovery tank 1, and a recovery pipe 53 is fixedly installed at one end of the valve 52 away from the connecting pipe 51.

[0034] In this embodiment, by opening the valve 52 fixed at one end of the connecting pipe 51, the liquid filtered by the filter plate 23 passes through the inner cavity of the connecting pipe 51, the inner cavity of the valve 52 and the inner cavity of the recovery pipe 53, and is finally discharged from the inner cavity of the recovery pipe 53 to a designated container, thereby facilitating the recovery of the diethyl maleate tailings and further facilitating the reuse of the diethyl maleate tailings.

[0035] Working principle: When in use, the filter plate 23 is mounted on the fixed plate 21 fixed with the positioning rod 22, and the inner cavity of the clamping hole 231 opened inside the filter plate 23 is clamped and positioned with the outer surface of the positioning rod 22, and then the valve 52 fixed at one end of the connecting pipe 51 is closed, and then the diethyl maleate tailings are injected into the recovery tank 1, and the filter plate 23 filters the impurities in the diethyl maleate tailings, so as to facilitate the filtration of solid impurities in the diethyl maleate tailings; Then, a solution that reacts with other liquids in the diethyl maleate tailings is injected into the recovery tank 1, and then the drive motor 41 fixed on the cross plate 3 is started. At this time, the output shaft of the drive motor 41 drives the rotating rod 42 fixed on the output shaft to rotate, and the rotating rod 42 and the output shaft of the drive motor 41 rotate in the inner cavity of the movable hole. The rotating rod 42 drives the fixed sleeve 43 fixed on the outer surface of the rotating rod 42 to rotate, and the fixed sleeve 43 drives the stirring plate 44 fixed on the outer surface of the fixed sleeve 43 to rotate, and the stirring plate 44 mixes and stirs the other liquids in the diethyl maleate tailings with the corresponding reaction solution, so as to accelerate the reaction speed of the other liquids in the diethyl maleate tailings and the reaction solution, and then facilitate the recycling of the diethyl maleate tailings; Then, by opening the valve 52 fixed at one end of the connecting pipe 51, the liquid filtered by the filter plate 23 passes through the inner cavity of the connecting pipe 51, the inner cavity of the valve 52 and the inner cavity of the recovery pipe 53, and is finally discharged from the inner cavity of the recovery pipe 53 to a designated container, thereby facilitating the recovery of the diethyl maleate tailings, and then facilitating the reuse of the diethyl maleate tailings. The device is not only convenient for filtering solid impurities in the diethyl maleate tailings, but also can accelerate the reaction speed with the reaction solution.

[0036] It should be noted that, in this article, terms such as "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of more restrictions, an element defined by the sentence "comprises a ..." does not exclude the existence of other identical elements in the process, method, article or device including the element.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A device for recycling diethyl maleate tailings, comprising a recovery tank (1), characterized in that: A filter element (2) is arranged on the inner wall of the recovery tank (1), and the filter element (2) is used to filter solid impurities in the diethyl maleate tailings. A cross plate (3) is arranged inside the top of the recovery tank (1), and a stirring element (4) is arranged inside the cross plate (3), and the stirring element (4) is used to stir the diethyl maleate tailings. A recycling element (5) is arranged inside the recovery tank (1), and the recycling element (5) is used to recycle the filtered diethyl maleate tailings.

2. A recycling device for diethyl maleate tailings according to claim 1, characterized in that: A clamping groove (11) is provided inside the top end of the recovery tank (1), and an inner cavity of the clamping groove (11) is movably clamped with the cross plate (3).

3. A recycling device for diethyl maleate tailings according to claim 2, characterized in that: A movable hole is provided inside the cross plate (3), and the inner cavity of the movable hole is movably connected to the stirring member (4).

4. A recycling device for diethyl maleate tailings according to claim 3, characterized in that: The stirring member (4) comprises a driving motor (41), the bottom end of the driving motor (41) is fixedly connected to the top end of the cross plate (3), and the output shaft of the driving motor (41) is movably connected to the inner cavity of the movable hole; A rotating rod (42) is fixedly mounted on the output shaft of the driving motor (41); the outer surface of the rotating rod (42) is movably connected to the inner cavity of the movable hole; a fixed sleeve (43) is fixedly sleeved on the outer surface of the rotating rod (42); a stirring plate (44) is fixedly mounted on the outer surface of the fixed sleeve (43); and the outer surface of the stirring plate (44) is movably connected to the inner cavity of the recovery tank (1).

5. A recycling device for diethyl maleate tailings according to claim 1, characterized in that: The filter element (2) comprises a fixing plate (21), the outer surface of the fixing plate (21) being fixedly connected to the inner cavity wall of the recovery tank (1), a positioning rod (22) being fixedly mounted on the top end of the fixing plate (21), a filter plate (23) being arranged on the outer surface of the positioning rod (22), and the outer surface of the filter plate (23) being movably engaged with the inner cavity of the recovery tank (1).

6. A recycling device for diethyl maleate tailings according to claim 5, characterized in that: A snap-fitting hole (231) is provided inside the filter plate (23), and an inner cavity of the snap-fitting hole (231) is movably snap-fitted to an outer surface of the positioning rod (22).

7. A recycling device for diethyl maleate tailings according to claim 1, characterized in that: The inner cavity wall of the recovery tank (1) is provided with a fixing hole (12), and the inner cavity of the fixing hole (12) is fixedly connected to the recycling element (5).

8. A recycling device for diethyl maleate tailings according to claim 7, characterized in that: The recycling member (5) comprises a connecting pipe (51), the outer surface of the connecting pipe (51) being fixedly connected to the inner cavity wall of the fixing hole (12), a valve (52) being fixedly mounted on one end of the connecting pipe (51) away from the recovery tank (1), and a recovery pipe (53) being fixedly mounted on one end of the valve (52) away from the connecting pipe (51).