Recovery device for amitraz production

By designing a recovery device for dimethylammonium production, a copper-supported base plate and cooling tank are used for natural cooling, and a suction pump and filter tank are used to filter the isopropanol mother liquor, thus solving the environmental pollution problem caused by residue treatment and improving resource utilization.

CN224056844UActive Publication Date: 2026-03-31HUBEI ZHONGMU ANDA PHARMACEUTICAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-03
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

The current methods of handling residues during the production of amitraz cause environmental pollution problems.

Method used

Design a recovery device including a support base plate, a cooling tank, a feed pipe, a discharge pipe, a suction pump, and a filter tank. The support base plate and cooling tank, made of copper, are used for natural cooling, and the isopropanol mother liquor is filtered and utilized through the suction pump and filter tank.

Benefits of technology

This method enables rapid cooling of isopropanol mother liquor and effective filtration of residues, reducing environmental pollution and improving resource utilization.

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Abstract

The utility model relates to the technical field of amitraz production, and discloses a recovery device for amitraz production, which comprises a support bottom plate, the top end of the support bottom plate is fixedly connected with a cooling tank, the bottom end of the cooling tank is tightly attached to the top end of the support bottom plate, and the top surface of the support bottom plate and the bottom surface of the cooling tank are both made of copper. The top end of the cooling tank is communicated with two feeding pipes, the right end of the cooling tank is communicated with a first discharging pipe, the tail end of the first discharging pipe is connected with a suction pump, the discharging end of the suction pump is communicated with a second discharging pipe, and the tail end of the second discharging pipe is communicated with a filtering tank. According to the utility model, through the arrangement of the discharging pipe, the suction pump, the second discharging pipe, the filtering tank and the third discharging pipe, the isopropanol mother liquor enters the filtering tank through the first discharging pipe, the suction pump and the second discharging pipe in sequence under the action of the suction pump, and after residues of the isopropanol mother liquor are filtered by the filtering tank, the isopropanol mother liquor is discharged through the third discharging pipe; the waste utilization of the isopropanol is realized.
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Description

Technical Field

[0001] This utility model relates to the field of dimethamidine production technology, specifically a recycling device for dimethamidine production. Background Technology

[0002] The current industrial production principle of dimethylamidine is as follows: 2,4-dimethylaniline and triethyl orthoformate are heated in the presence of 2,4-dimethylaniline hydrochloride catalyst to generate dimethylamidine and byproducts. Isopropanol is then added to the product to crystallize dimethylamidine. After centrifugation and filtration to remove the crystallized dimethylamidine, the remaining isopropanol mother liquor is obtained. After recovering the isopropanol, a residue byproduct is obtained. This residue is solid at room temperature and pressure, and its main components are dimethylamidine, monomethylamidine, and diphenylamidine. The original method of treating this residue was to mix it with coal and burn it. Obviously, this method will cause environmental pollution. Therefore, a recovery device for dimethylamidine production has been proposed to solve the above problems. Utility Model Content

[0003] (a) Technical problems to be solved

[0004] The purpose of this invention is to address the problem that the common method for treating residues after the production of dimethylammonium is to mix them with coal and burn them, which causes environmental pollution. Therefore, this invention proposes a recycling device for dimethylammonium production.

[0005] (II) Technical Solution

[0006] The technical solution of this utility model to solve the above-mentioned technical problems is as follows:

[0007] A recovery device for the production of dimethicone includes a supporting base plate. A cooling tank is fixedly connected to the top of the supporting base plate, and the bottom of the cooling tank is tightly fitted to the top of the supporting base plate. Both the top surface of the supporting base plate and the bottom surface of the cooling tank are made of copper. The top of the cooling tank is connected to two feed pipes, and the right end of the cooling tank is connected to a first discharge pipe. The end of the first discharge pipe is connected to a suction pump, and the discharge end of the suction pump is connected to a second discharge pipe. The end of the second discharge pipe is connected to a filter tank, and the rear end of the filter tank is connected to a third discharge pipe.

[0008] Based on the above technical solution, the present invention can be further improved as follows.

[0009] Preferably, a first valve is provided on the outside of the first discharge pipe, and a second valve is provided on the outside of the third discharge pipe.

[0010] Preferably, the top of the filter canister is threaded with a sealing cap, and the top of the sealing cap is fixedly connected with a handle.

[0011] Preferably, the bottom end of the supporting base plate is fixedly connected to four support legs, and each of the four support legs has a mounting hole.

[0012] Preferably, the bottom of the filter tank is fixedly connected to three L-shaped foot pads, and each of the three L-shaped foot pads has a fixing hole.

[0013] (III) Beneficial Effects

[0014] Compared with the prior art, the technical solution of this application has the following beneficial technical effects:

[0015] This invention utilizes a discharge pipe, a suction pump, a second discharge pipe, a filter tank, and a third discharge pipe. Isopropanol mother liquor is drawn into the filter tank sequentially through the first discharge pipe, the suction pump, and the second discharge pipe by the suction pump. After the residue of the isopropanol mother liquor is filtered out by the filter tank, it is discharged through the third discharge pipe, thus realizing the utilization of isopropanol waste.

[0016] This invention uses copper to make the top surface of the supporting base plate and the bottom surface of the cooling tank, so that the heat carried by the isopropanol mother liquor can be transferred out through the top surface of the supporting base plate and the bottom surface of the cooling tank, thus achieving rapid natural cooling. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0018] In the diagram: 1. Support base plate; 2. Cooling tank; 3. Feed pipe; 4. First discharge pipe; 5. Suction pump; 6. Second discharge pipe; 7. Filter tank; 8. Third discharge pipe; 9. First valve; 10. Second valve; 11. Sealing cover; 12. Handle; 13. Support foot; 14. Mounting hole; 15. L-shaped foot pad; 16. Fixing hole. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] In the embodiments, by Figure 1A recovery device for the production of dimethicone is provided, comprising a support base plate 1, a cooling tank 2 fixedly connected to the top of the support base plate 1, the bottom of the cooling tank 2 being tightly fitted to the top of the support base plate 1, both the top surface of the support base plate 1 and the bottom surface of the cooling tank 2 being made of copper, two feed pipes 3 being connected to the top of the cooling tank 2, a first discharge pipe 4 being connected to the right end of the cooling tank 2, a suction pump 5 being connected to the end of the first discharge pipe 4, a second discharge pipe 6 being connected to the discharge end of the suction pump 5, a filter tank 7 being connected to the end of the second discharge pipe 6, and a third discharge pipe 8 being connected to the rear end of the filter tank 7.

[0021] With the above setup, isopropanol mother liquor is first fed into cooling tank 2 through feed pipe 3 (only one feed pipe 3 is used to input isopropanol mother liquor, while the other feed pipe 3 is used to balance the internal air pressure of cooling tank 2). Since the top surface of the support base plate 1 and the ground of cooling tank 2 are both made of copper, the heat carried by the isopropanol mother liquor will be transferred out through the top surface of the support base plate 1 and the bottom surface of cooling tank 2, which can achieve rapid natural cooling. After cooling, the isopropanol mother liquor is fed into filter tank 7 through the first discharge pipe 4, the suction pump 5, and the second discharge pipe 6 under the action of suction pump 5. After the residue of isopropanol mother liquor is filtered by filter tank 7, it is discharged through the third discharge pipe 8, realizing the utilization of isopropanol waste.

[0022] Reference Figure 1 Among them, a first valve 9 is provided on the outside of the first discharge pipe 4, and a second valve 10 is provided on the outside of the third discharge pipe 8;

[0023] With the above structural configuration, by closing the first valve 9, isopropanol mother liquor can be easily input from the feed pipe 3, cooled by the cooling tank 2, and then output from the first discharge pipe 4. Adjusting the closing size of the second valve 10 can control the rate of isopropanol output.

[0024] Reference Figure 1 The filter tank 7 is threadedly connected to a sealing cap 11, and a handle 12 is fixedly connected to the top of the sealing cap 11.

[0025] With the above-mentioned structural design, the inner side of the filter tank 7 is equipped with filter material, such as activated carbon, which can adsorb the residue in the isopropanol mother liquor. The isopropanol is discharged through the third discharge pipe 8 to realize waste utilization. By rotating the sealing cover 11, the filter material inside the filter tank 7 can be replaced regularly to avoid the residue from accumulating for a long time and clogging the filter tank 7.

[0026] Reference Figure 1 The bottom end of the support base plate 1 is fixedly connected with four support legs 13, and each of the four support legs 13 is provided with mounting holes 14.

[0027] With the above structural setup, four anchor rods can be inserted into the four mounting holes 14 in sequence and inserted into the ground to achieve fixation. The four support legs 13 can support the base plate 1, preventing the base plate 1 from getting damp due to prolonged contact with the ground and causing the base plate 1 to rust.

[0028] Reference Figure 1 Among them, the bottom of the filter tank 7 is fixedly connected with three L-shaped foot pads 15, and each of the three L-shaped foot pads 15 has a fixing hole 16.

[0029] With the above structural setup, three bolts can be passed through the three fixing holes 16 in sequence and inserted into the ground to achieve fixation. The three L-shaped foot pads 15 can support the filter tank 7 to prevent the filter tank 7 from getting damp due to prolonged contact with the ground, which could cause the tank to rust.

[0030] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A recovery apparatus for amitraz production, characterized by, Including support bottom board (1), the top end of support bottom board (1) is fixedly connected with cooling tank (2), the bottom end of cooling tank (2) is closely combined with the top end of support bottom board (1), the top surface of support bottom board (1) and the bottom surface of cooling tank (2) are all made of copper, the top end of cooling tank (2) is connected with two feed pipes (3), the right end of cooling tank (2) is connected with first discharge pipe (4), the tail end of first discharge pipe (4) is connected with suction pump (5), the discharge end of suction pump (5) is connected with second discharge pipe (6), the tail end of second discharge pipe (6) is connected with filter tank (7), the rear end of filter tank (7) is connected with third discharge pipe (8).

2. A recovery device for amitraz production according to claim 1, characterized in that: The outside of first discharge pipe (4) is provided with first valve (9), and the outside of third discharge pipe (8) is provided with second valve (10).

3. A recovery device for amitraz production according to claim 1, characterized in that: The top end of filter tank (7) is threadedly connected with sealing cover (11), and the top end of sealing cover (11) is fixedly connected with handle (12).

4. A recovery device for amitraz production according to claim 1, characterized in that: The bottom end of support bottom board (1) is fixedly connected with four supporting legs (13), and mounting holes (14) are formed in the four supporting legs (13).

5. A recovery device for amitraz production according to claim 1, characterized in that: The bottom end of filter tank (7) is fixedly connected with three L-shaped foot pads (15), and fixing holes (16) are formed in the three L-shaped foot pads (15).