Anthraquinone recovery device
By designing an anthraquinone recovery device, which utilizes a heavy aromatic hydrocarbon solution to dissolve anthraquinone and combines this with heating and high-temperature water washing, the problems of filter element waste and environmental hazards in the anthraquinone production process are solved, and the effective recovery and utilization of anthraquinone is achieved.
Patent Information
- Application Number
- CN202423112824.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-12-17
Smart Images
Figure CN223603112U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to chemical product recovery technical field, especially a kind of anthraquinone recovery device. BACKGROUND
[0002] Anthraquinone is an organic compound, and anthraquinone and its related compounds have a variety of potential hazards to the human body, including skin damage, digestive system damage and nervous system damage, etc. For example, in the process of producing hydrogen peroxide by anthraquinone method, the discarded filter core containing a large amount of anthraquinone belongs to hazardous waste. In addition, anthraquinone itself has great value, for example, anthraquinone is a catalyst in the production of hydrogen peroxide by anthraquinone method. Directly treating the waste containing anthraquinone as hazardous waste greatly wastes the value of anthraquinone itself. Therefore, it is necessary to design a device that can recover anthraquinone from waste to solve the above problems. SUMMARY
[0003] The utility model aims to provide a kind of anthraquinone recovery device, to solve the problems existing in the prior art, so that the anthraquinone remaining on hazardous waste is effectively recovered.
[0004] To achieve the above-mentioned purpose, the utility model provides the following scheme:
[0005] The utility model provides a kind of anthraquinone recovery device: including heavy aromatic immersion pool, heavy aromatic anthraquinone recovery pipe and heating device;
[0006] The heavy aromatic immersion pool is provided with heavy aromatic solution, and the heating device is used to heat the heavy aromatic solution.
[0007] The heavy aromatic immersion pool is communicated with the heavy aromatic anthraquinone recovery pipe, and the heavy aromatic solution is carbon nine aromatic hydrocarbon.
[0008] Further, the heating device includes heating coil.
[0009] Further, the anthraquinone recovery device is used to recover anthraquinone on filter core used in hydrogen peroxide production process, further comprising high-temperature water washing pool, the high-temperature water washing pool is provided with water and heating coil, and the high-temperature water washing pool is used to further clean the filter core immersed in the heavy aromatic immersion pool.
[0010] Further, the high-temperature water washing pool is connected with drain pipe.
[0011] Further, the heavy aromatic immersion pool is connected with heavy aromatic liquid supplement pipe, and the high-temperature water washing pool is connected with water supplement pipe.
[0012] Further, the bottom of the heavy aromatic immersion pool is connected with heavy aromatic blowdown pipe, and the bottom of the high-temperature water washing pool is connected with waste water blowdown pipe.
[0013] Further, the heavy aromatic immersion pool and the high-temperature water washing pool are adjacently arranged and are separated by a partition plate, and a top cover is arranged on the heavy aromatic immersion pool and the high-temperature water washing pool, and the rotation shafts of the top covers are arranged on the top of the partition plate.
[0014] Further, the heating coil in the heavy aromatic immersion pool is connected with an external heavy aromatic heating pipe;
[0015] the heating coil in the high-temperature water washing pool is connected with an external water washing pool heating pipe;
[0016] The external heavy aromatic heating pipe and the external water washing pool heating pipe have heating oil or water vapor in the inside.
[0017] Further, the heavy aromatic immersion pool and the high-temperature water washing pool are adjacently arranged and are separated by a partition plate, and a top cover is arranged on the heavy aromatic immersion pool and the high-temperature water washing pool, and the rotation shafts of the top covers are arranged on the top of the partition plate.
[0018] Further, the heavy aromatic anthraquinone recovery pipe and the drain pipe are connected with a total liquid discharge pipe;
[0019] The heavy aromatic heating pipe and the water washing pool heating pipe are connected with a total heating pipe;
[0020] The heavy aromatic liquid supplement pipe and the water supplement pipe are connected with a total liquid supplement pipe;
[0021] Valves are arranged on the heavy aromatic liquid supplement pipe, the heavy aromatic heating pipe, the heavy aromatic anthraquinone recovery pipe, the heavy aromatic blowdown pipe, the water supplement pipe, the total liquid supplement pipe, the water washing pool heating pipe, the total heating pipe, the drain pipe, the total liquid discharge pipe and the waste water blowdown pipe.
[0022] The utility model discloses relative to prior art has obtained following technical effect:
[0023] The utility model discloses a kind of anthraquinone recovery devices, utilize the characteristics of solubility of anthraquinone in heavy aromatic, waste containing anthraquinone is placed in heavy aromatic immersion pool, for example, in the process of anthraquinone method production hydrogen peroxide, the waste filter element containing a large amount of anthraquinone that is replaced, heavy aromatic immersion pool is heated by heating device, residual anthraquinone on filter element is fully dissolved in heavy aromatic immersion pool, heavy aromatic solution containing anthraquinone enters preparation kettle and is treated by heavy aromatic anthraquinone recovery pipe, return system use after treatment analysis is qualified, fully recycle anthraquinone, avoid anthraquinone waste at the same time, greatly reduce the harm of waste to environment. BRIEF DESCRIPTION OF DRAWINGS
[0024] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.
[0025] Figure 1 It is a perspective view of the anthraquinone recovery device in the embodiment of the present application.
[0026] Figure 2 It is a front view of the anthraquinone recovery device in the embodiment of the present application.
[0027] Figure 3 It is a left view of the anthraquinone recovery device in the embodiment of the present application.
[0028] Figure 4 It is a top view of the anthraquinone recovery device in the embodiment of the present application.
[0029] Among them, 1, heavy aromatic hydrocarbon soaking pool; 2, heavy aromatic hydrocarbon liquid supplement pipe; 3, heavy aromatic hydrocarbon heating pipe; 4, heavy aromatic hydrocarbon anthraquinone recovery pipe; 5, heavy aromatic hydrocarbon blowdown pipe; 6, water supplement pipe; 7, total liquid supplement pipe; 8, water washing pool heating pipe; 9, total heating pipe; 10, drain pipe; 11, total liquid discharge pipe; 12, waste water blowdown pipe; 13, high-temperature water washing pool; 14, supporting leg; 15, valve. DETAILED DESCRIPTION
[0030] The technical solutions in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.
[0031] The purpose of the present application is to provide an anthraquinone recovery device to solve the problems in the prior art, so that anthraquinone can be fully recycled and utilized, waste of anthraquinone is avoided, and harm of waste to the environment is reduced.
[0032] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the present application will be further described in detail in combination with the drawings and specific embodiments.
[0033] As shown in Figures 1-4 The present application provides an anthraquinone recovery device: including heavy aromatic hydrocarbon soaking pool 1, heavy aromatic hydrocarbon anthraquinone recovery pipe 4 and heating device.
[0034] The heavy aromatic hydrocarbon soaking pool 1 is filled with heavy aromatic hydrocarbon solution, and the heavy aromatic hydrocarbon is carbon nine aromatic hydrocarbon solution composed of one or more of cumene, n-propylbenzene, ethyltoluene, and trimethylbenzene, and the heating device is used for heating the heavy aromatic hydrocarbon solution;
[0035] The heavy aromatic hydrocarbon soaking pool 1 is connected with the heavy aromatic hydrocarbon anthraquinone recovery pipe 4, and the heavy aromatic hydrocarbon solution containing anthraquinone after soaking passes through the heavy aromatic hydrocarbon anthraquinone recovery pipe 4 and enters an anthraquinone recovery system to recover the anthraquinone.
[0036] By using the large solubility of anthraquinone in heavy aromatic hydrocarbon, the waste containing anthraquinone is placed in the heavy aromatic hydrocarbon soaking pool 1, for example, the waste filter element containing a large amount of anthraquinone is replaced in the production of hydrogen peroxide by the anthraquinone method, the heavy aromatic hydrocarbon soaking pool 1 is heated by the heating device, the residual anthraquinone on the filter element is fully dissolved in the heavy aromatic hydrocarbon soaking pool 1, the heavy aromatic hydrocarbon solution containing anthraquinone passes through the heavy aromatic hydrocarbon anthraquinone recovery pipe 4 and enters a preparation kettle for treatment, and after treatment and analysis, the heavy aromatic hydrocarbon solution is recycled, thereby avoiding waste of anthraquinone and greatly reducing the harm of the waste filter element to the environment.
[0037] As an implementable example, the heating device includes heating coil pipes, which are uniformly arranged in the heavy aromatic hydrocarbon soaking pool 1, so that the temperature in the heavy aromatic hydrocarbon soaking pool 1 is uniform, and the heating efficiency is high.
[0038] As an implementable example, as shown in Figure 4 The anthraquinone recovery device is used for recovering the anthraquinone on the filter element used in the hydrogen peroxide production process, and further includes a high-temperature water washing pool 13 filled with water and provided with heating coil pipes, the high-temperature water washing pool 13 is used for further washing the filter element after soaking in the heavy aromatic hydrocarbon soaking pool 1, and the temperature in the heavy aromatic hydrocarbon soaking pool 1 and the high-temperature water washing pool 13 is 50-70°C, the residual anthraquinone on the filter element is further removed by high-temperature water washing, so that the filter element becomes ordinary waste, further reducing the harm to the environment and reducing the cost of waste treatment.
[0039] As an implementable example, as shown in Figure 4 The high-temperature water washing pool 13 is connected with a drain pipe 10, the water in the high-temperature water washing pool 13 is discharged into a sewage treatment system through the drain pipe 10 after water washing is completed; the heavy aromatic hydrocarbon soaking pool 1 is connected with a heavy aromatic hydrocarbon supplement pipe 2 for supplementing the heavy aromatic hydrocarbon solution, and the high-temperature water washing pool 13 is connected with a water supplement pipe 6 for supplementing water; the bottom of the heavy aromatic hydrocarbon soaking pool 1 is connected with a heavy aromatic hydrocarbon drain pipe 5, and the bottom of the high-temperature water washing pool 13 is connected with a waste water drain pipe 12, so that sewage is discharged through the drain pipe when the pool is cleaned.
[0040] As an implementable example, as shown in Figure 4As shown in the drawings, the heavy aromatic hydrocarbon soaking pool 1 and the high-temperature water washing pool 13 are arranged adjacently and are separated by a partition plate, and the top covers of the heavy aromatic hydrocarbon soaking pool 1 and the high-temperature water washing pool 13 are arranged on the partition plate, and the rotating shafts of the top covers are arranged on the top of the partition plate, so that the volatilization of the heavy aromatic hydrocarbon solution and water is avoided, and the production cost and the pollution to the environment are reduced.
[0041] As an implementable example, as shown in the drawings, Figure 1 and Figure 4 As shown in the drawings, the heating coil in the heavy aromatic hydrocarbon soaking pool 1 is connected with the external heavy aromatic hydrocarbon heating pipe 3, and the heating coil in the high-temperature water washing pool 13 is connected with the external water washing pool heating pipe 8; the external heavy aromatic hydrocarbon heating pipe 3 and the external water washing pool heating pipe 8 are filled with heating oil or water vapor; in the process of producing hydrogen peroxide by the anthraquinone method, the waste heat and other heat sources in the process of producing hydrogen peroxide can be fully utilized, and the treatment cost of the waste filter core is effectively reduced.
[0042] As an implementable example, as shown in the drawings, Figures 1-4 The bottom of the heavy aromatic hydrocarbon soaking pool 1 and the high-temperature water washing pool 13 is provided with a supporting leg 14; the heavy aromatic hydrocarbon soaking pool 1 and the high-temperature water washing pool 13 are lifted by the supporting leg 14, so that the pipeline can be arranged from the bottom of the pool, and the occupied area is saved.
[0043] As an implementable example, as shown in the drawings, Figure 1 and Figure 4 The heavy aromatic hydrocarbon anthraquinone recovery pipe 4 and the drain pipe 10 are connected with the total liquid discharge pipe 11; the heavy aromatic hydrocarbon heating pipe 3 and the water washing pool heating pipe 8 are connected with the total heating pipe 9; the heavy aromatic hydrocarbon liquid supplement pipe 2 and the water supplement pipe 6 are connected with the total liquid supplement pipe 7; the valve 15 is arranged on each pipeline; the total liquid discharge pipe 11, the total heating pipe 9, the total liquid supplement pipe 7 and the valve 15 greatly simplify the overall pipeline.
[0044] The principle and implementation mode of the specific examples are described in the utility model, and the above embodiment is only used for helping to understand the method and the core idea of the utility model; meanwhile, according to the idea of the utility model, the specific implementation mode and the application range will be changed by the general technical personnel in the field; according to the above, the content of the specification should not be understood as the limitation of the utility model.
Claims
1. An anthraquinone recovery apparatus characterized by comprising: The heavy aromatic hydrocarbon soaking pool (1), the heavy aromatic hydrocarbon anthraquinone recovery pipe (4) and the heating device are included. The heavy aromatic hydrocarbon soaking pool (1) is internally provided with a heavy aromatic hydrocarbon solution, and the heating device is used for heating the heavy aromatic hydrocarbon solution. The heavy aromatic hydrocarbon soaking pool (1) is communicated with the heavy aromatic hydrocarbon anthraquinone recovery pipe (4), The heavy aromatic hydrocarbon solution is carbon nine aromatic hydrocarbon.
2. The anthraquinone recovery apparatus according to claim 1, characterized by: The heating device includes a heating coil.
3. The anthraquinone recovery apparatus according to claim 1 or 2, characterized by: The anthraquinone recovery device is used for recovering anthraquinone on a filter core used in a hydrogen peroxide production process, and further includes a high-temperature water washing pool (13) internally provided with water and provided with a heating coil, and the high-temperature water washing pool (13) is used for further cleaning the filter core after soaking in the heavy aromatic hydrocarbon soaking pool (1).
4. The anthraquinone recovery apparatus according to claim 3, characterized by: The high-temperature water washing pool (13) is connected with a drain pipe (10).
5. The anthraquinone recovery apparatus of claim 4, wherein: The heavy aromatic hydrocarbon soaking pool (1) is connected with a heavy aromatic hydrocarbon liquid supplement pipe (2), and the high-temperature water washing pool (13) is connected with a water supplement pipe (6).
6. The anthraquinone recovery apparatus of claim 5, wherein: The heavy aromatic hydrocarbon soaking pool (1) is connected with a heavy aromatic hydrocarbon sewage pipe (5) at the bottom, and the high-temperature water washing pool (13) is connected with a waste water sewage pipe (12) at the bottom.
7. The anthraquinone recovery apparatus according to any one of claims 4 to 6, characterized by: The heavy aromatic hydrocarbon soaking pool (1) and the high-temperature water washing pool (13) are adjacently arranged and separated by a partition plate, and a top cover is arranged on the heavy aromatic hydrocarbon soaking pool (1) and the high-temperature water washing pool (13), and the rotation shafts of the top covers are arranged on the top of the partition plate.
8. The anthraquinone recovery apparatus of claim 6, wherein: The heating coil in the heavy aromatic hydrocarbon soaking pool (1) is connected with an external heavy aromatic hydrocarbon heating pipe (3); The heating coil in the high-temperature water washing pool (13) is connected with an external water washing pool heating pipe (8); The external heavy aromatic hydrocarbon heating pipe (3) and the external water washing pool heating pipe (8) are internally provided with heating oil or water vapor.
9. The anthraquinone recovery apparatus of claim 3, wherein: The bottom of the heavy aromatic hydrocarbon soaking pool (1) and the high-temperature water washing pool (13) is provided with a supporting leg (14).
10. The anthraquinone recovery apparatus of claim 8, wherein: The heavy aromatic hydrocarbon anthraquinone recovery pipe (4) and the drain pipe (10) are connected with a total liquid discharge pipe (11); The heavy aromatic hydrocarbon heating pipe (3) and the water washing pool heating pipe (8) are connected with a total heating pipe (9); The heavy aromatic hydrocarbon liquid supplement pipe (2) and the water supplement pipe (6) are connected with a total liquid supplement pipe (7); Valves (15) are arranged on the heavy aromatic hydrocarbon liquid supplement pipe (2), the heavy aromatic hydrocarbon heating pipe (3), the heavy aromatic hydrocarbon anthraquinone recovery pipe (4), the heavy aromatic hydrocarbon sewage pipe (5), the water supplement pipe (6), the total liquid supplement pipe (7), the water washing pool heating pipe (8), the total heating pipe (9), the drain pipe (10), the total liquid discharge pipe (11), the waste water sewage pipe (12).