Centrifugal device for epoxy production

Abstract

The centrifugal device is characterized in that the bottom of an epoxy receiving tank is connected with a centrifugal machine through a conveying pump and a conveying pipe, a discharge port of the centrifugal machine is communicated with an epoxy discharge pipe and a potassium salt conveying pipe, the lower end of the potassium salt conveying pipe is connected with a potassium salt dissolving tank, and the top of the potassium salt dissolving tank is communicated with a process water pipe; centrifuged epoxy can be discharged through an epoxy discharging pipe, and potassium salt can be connected into a potassium salt dissolving tank through a potassium salt conveying pipe; the bottom of the sylvite dissolving tank is communicated with a first circulating pipe, a second circulating pipe and a sylvite water discharge pipe through a circulating pump and a main conveying pipe, and one end of the second circulating pipe is communicated with a discharge port of a centrifugal machine where a sylvite conveying pipe is located; the first control valve, the second control valve and the third control valve are regulated and controlled, circulating cleaning liquid can be pumped into the sylvite conveying pipe through the second circulating pipe under the action of the circulating pump to clean the sylvite conveying pipe, molten sylvite enters the sylvite dissolving tank along water flow, and therefore the centrifuged sylvite is prevented from being attached to a pipeline and blocking the pipeline, and the service life of the sylvite dissolving tank is prolonged. And the pipeline can be conveniently cleaned.

Description

Technical Field

[0001] The utility model relates to the technical field of epoxy production, in particular to a centrifugal device for epoxy production. Background Art

[0002] A centrifuge mainly separates solid particles or liquid components in a mixture through centrifugal force, and is widely used in fields such as chemical industry, petroleum, food, pharmaceuticals, ore dressing, coal, water treatment, and ships.

[0003] During the epoxy production process, a centrifuge is usually used. When the centrifuge is used for epoxy centrifugation, the potassium salt centrifuged out from the raw materials is likely to adhere to the pipeline, causing pipeline blockage and being difficult to clean. Summary of the Utility Model

[0004] The purpose of this application is to provide a centrifugal device for epoxy production, so as to solve the problem that when the existing centrifuge is used for epoxy centrifugation, the potassium salt centrifuged out from the raw materials is likely to adhere to the pipeline, causing pipeline blockage and being difficult to clean.

[0005] To solve the above technical problems, this application provides a centrifugal device for epoxy production, including:

[0006] An epoxy receiving tank, the bottom of the epoxy receiving tank is connected to a feeding pipe through a feeding pump, one end of the feeding pipe is connected to a centrifuge, the discharge port of the centrifuge is respectively connected to an epoxy discharge pipe and a potassium salt conveying pipe, the lower end of the potassium salt conveying pipe is connected to a potassium salt dissolving tank, the top of the potassium salt dissolving tank is connected to a process water pipe, the bottom of the potassium salt dissolving tank is connected to a main conveying pipe through a circulation pump, one end of the main conveying pipe is respectively connected to a first circulation pipe, a second circulation pipe, and a potassium salt water discharge pipe, one end of the first circulation pipe is connected to the top of the potassium salt dissolving tank, one end of the second circulation pipe is connected to the discharge port of the centrifuge where the potassium salt conveying pipe is located, a first control valve is arranged on the first circulation pipe, a second control valve is also arranged on the second circulation pipe, and a third control valve is arranged on the potassium salt water discharge pipe.

[0007] On the basis of the above embodiment, as a preferred implementation manner, a feeding control valve and a flow regulating valve are also arranged on the feeding pipe.

[0008] It should be specifically noted in the solution that a thermometer is also arranged on the top of the potassium salt dissolving tank.

[0009] On the basis of the above embodiment, as a preferred implementation manner, a filter and a first sight glass are also arranged in sequence on the feeding pipe.

[0010] Furthermore, it should be noted that a first check valve is also arranged on the feeding pipe.

[0011] On the basis of the above embodiments, as a preferred embodiment, a second sight glass is further provided on the potassium salt delivery pipe.

[0012] On the basis of the above embodiments, as a preferred embodiment, a second check valve is further provided on the main delivery pipe.

[0013] Compared with the prior art, a centrifugal device for epoxy production provided by the present utility model includes an epoxy receiving tank. The bottom of the epoxy receiving tank is connected to a delivery pipe through a feed pump. One end of the delivery pipe is connected to a centrifuge. The discharge port of the centrifuge is respectively connected to an epoxy discharge pipe and a potassium salt delivery pipe. The lower end of the potassium salt delivery pipe is connected to a potassium salt dissolving tank. The top of the potassium salt dissolving tank is connected to a process water pipe. During centrifugal treatment, the epoxy temporarily stored in the epoxy receiving tank can be pumped through the delivery pipe by the feed pump into the centrifuge for centrifugal treatment. The centrifuged epoxy is discharged to the corresponding position through the epoxy discharge pipe. The potassium salt can be introduced into the potassium salt dissolving tank through the potassium salt delivery pipe and mixed with the process water. The bottom of the potassium salt dissolving tank is connected to a main delivery pipe through a circulation pump. One end of the main delivery pipe is respectively connected to a first circulation pipe, a second circulation pipe, and a potassium salt water discharge pipe. One end of the first circulation pipe is connected to the top of the potassium salt dissolving tank. One end of the second circulation pipe is connected to the discharge port of the centrifuge where the potassium salt delivery pipe is located. A first control valve is provided on the first circulation pipe. A second control valve is further provided on the second circulation pipe. A third control valve is provided on the potassium salt water discharge pipe. By adjusting the first control valve, the second control valve, and the third control valve, a circulating cleaning liquid can be pumped into the potassium salt delivery pipe through the second circulation pipe under the action of the circulation pump to clean the potassium salt delivery pipe, so that the melted potassium salt flows into the potassium salt dissolving tank along the water flow, thereby preventing the centrifuged potassium salt from adhering to the pipeline and causing blockage of the pipeline, and facilitating the cleaning operation of the pipeline. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the present application, the drawings required for use in the embodiments will be briefly introduced below. Obviously, for those of ordinary skill in the art, other drawings can also be obtained based on these drawings without creative efforts.

[0015] Figure 1 Structural schematic diagram of a centrifugal device for epoxy production provided by an embodiment of the present application;

[0016] In the figure: 1. epoxy receiving tank; 2. feeding pump; 3. feeding pipe; 30. feeding control valve; 31. flow regulating valve; 32. filter; 33. first sight glass; 34. first check valve; 4. centrifuge; 5. epoxy discharge pipe; 50. discharge control valve; 6. potassium salt conveying pipe; 60. second sight glass; 7. potassium salt dissolving tank; 70. thermometer; 8. process water pipe; 9. circulation pump; 10. total conveying pipe; 100. second check valve; 101. total control valve; 11. first circulation pipe; 12. second circulation pipe; 13. potassium salt water discharge pipe; 14. first control valve; 15. second control valve; 16. third control valve. Detailed implementation manners

[0017] In order to enable those skilled in the art of the present technology to better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings.

[0018] The core of the present application is to provide a centrifugal device for epoxy production, which solves the problem that when the existing centrifuge is used for epoxy centrifugation, the potassium salt centrifuged out from the raw materials is easily attached to the pipeline, causing pipeline blockage and great difficulty in cleaning.

[0019] Figure 1 The following is a schematic structural diagram of a centrifugal device for epoxy production provided by an embodiment of the present application. Refer to Figure 1 as shown.

[0020] Embodiment 1

[0021] A centrifugal device for epoxy production includes an epoxy receiving tank 1. The epoxy receiving tank 1 is used for temporarily storing epoxy. A feeding pipe 3 is connected to the bottom of the epoxy receiving tank 1. A feeding pump 2 is installed on the feeding pipe 3. One end of the feeding pipe 3 is connected to a centrifuge 4. The structure and working principle of the centrifuge 4 can both refer to the prior art. During use, the feeding pump 2 can be started to pump the epoxy in the epoxy receiving tank 1 into the centrifuge 4 through the feeding pipe 3 for centrifugation. An epoxy discharge pipe 5 and a potassium salt conveying pipe 6 are respectively connected to the discharge port of the centrifuge 4. A discharge control valve 50 is further provided on the epoxy discharge pipe 5. The lower end of the potassium salt conveying pipe 6 is connected to a potassium salt dissolving tank 7. A process water pipe 8 is connected to the top of the potassium salt dissolving tank 7. The centrifuged epoxy is discharged to the corresponding position through the epoxy discharge pipe 5, and the centrifuged potassium salt enters the potassium salt dissolving tank 7 through the potassium salt conveying pipe 6. Process water is stored in the potassium salt dissolving tank 7.

[0022] The bottom of the potassium salt dissolving tank 7 is connected to a main delivery pipe 10 through a circulation pump 9. One end of the main delivery pipe 10 is respectively connected to a first circulation pipe 11, a second circulation pipe 12, and a potassium salt solution discharge pipe 13. One end of the first circulation pipe 11 is connected to the top of the potassium salt dissolving tank 7. One end of the second circulation pipe 12 is connected to the discharge port of the centrifuge 4 where the potassium salt delivery pipe 6 is located. A first control valve 14 is provided on the first circulation pipe 11, a second control valve 15 is also provided on the second circulation pipe 12, and a third control valve 16 is provided on the potassium salt solution discharge pipe 13. In actual design, a main control valve 101 is also provided on the main delivery pipe 10. When the third control valve 16 is closed and the main control valve 101, the first control valve 14, and the second control valve 15 are opened, a circulating cleaning liquid (potassium salt aqueous solution) can be pumped into the potassium salt dissolving tank 7 through the first circulation pipe 11 or into the potassium salt delivery pipe 6 through the second circulation pipe 12 under the action of the circulation pump 9, so as to clean the potassium salt delivery pipe 6, enabling the melted potassium salt to flow into the potassium salt dissolving tank 7 along with the water flow, thereby preventing the centrifuged potassium salt from adhering to the inner wall of the potassium salt delivery pipe 6 and causing blockage to the potassium salt delivery pipe 6. Moreover, even if potassium salt adheres to the inner wall of the potassium salt delivery pipe 6, it is convenient to clean the potassium salt delivery pipe 6. Finally, when the third control valve 16 is opened, the potassium salt solution can be discharged to the wastewater treatment system.

[0023] Example 2

[0024] Based on Example 1, for an epoxy production centrifugal device, in order to facilitate the control of the epoxy delivered to the centrifuge 4, preferably, a feed control valve 30 and a flow regulating valve 31 are further provided on the feed pipe 3.

[0025] Based on Example 1, for an epoxy production centrifugal device, in order to facilitate the detection of the solution temperature in the potassium salt dissolving tank 7, preferably, a thermometer 70 is further provided on the top of the potassium salt dissolving tank 7.

[0026] Based on Example 1, for an epoxy production centrifugal device, in order to filter the epoxy and observe the situation inside the feed pipe 3, preferably, a filter 32 and a first sight glass 33 are sequentially provided on the feed pipe 3.

[0027] Based on Example 1, for an epoxy production centrifugal device, in order to prevent the epoxy from flowing back into the epoxy receiving tank 1, preferably, a first check valve 34 is further provided on the feed pipe 3.

[0028] Based on Example 1, for an epoxy production centrifugal device, in order to facilitate the observation of the situation inside the potassium salt delivery pipe 6, such as the potassium salt adhesion situation or the cleaning situation inside the potassium salt delivery pipe 6, preferably, a second sight glass 60 is further provided on the potassium salt delivery pipe 6.

[0029] Based on Embodiment 1, a centrifugal device for epoxy production. In order to prevent the potassium salt aqueous solution from flowing back into the potassium salt dissolution tank 7 through the main delivery pipe 10, preferably, a second check valve 100 is further provided on the main delivery pipe 10.

[0030] A centrifugal device for epoxy production provided by an embodiment of the present application includes an epoxy receiving tank 1. The bottom of the epoxy receiving tank 1 is connected to a feed pipe 3 through a feed pump 2. One end of the feed pipe 3 is connected to a centrifuge 4. The discharge port of the centrifuge 4 is respectively connected to an epoxy discharge pipe 5 and a potassium salt delivery pipe 6. The lower end of the potassium salt delivery pipe 6 is connected to a potassium salt dissolution tank 7. The top of the potassium salt dissolution tank 7 is connected to a process water pipe 8. During centrifugal treatment, the epoxy temporarily stored in the epoxy receiving tank 1 can be pumped through the feed pipe 3 by the feed pump 2 to the centrifuge 4 for centrifugal treatment. The centrifuged epoxy is discharged to a corresponding position through the epoxy discharge pipe 5. The potassium salt can be introduced into the potassium salt dissolution tank 7 through the potassium salt delivery pipe 6 and mixed with the process water. The bottom of the potassium salt dissolution tank 7 is connected to a main delivery pipe 10 through a circulation pump 9. One end of the main delivery pipe 10 is respectively connected to a first circulation pipe 11, a second circulation pipe 12, and a potassium salt water discharge pipe 13. One end of the first circulation pipe 11 is connected to the top of the potassium salt dissolution tank 7. One end of the second circulation pipe 12 is connected to the discharge port of the centrifuge 4 where the potassium salt delivery pipe 6 is located. A first control valve 14 is provided on the first circulation pipe 11. A second control valve 15 is further provided on the second circulation pipe 12. A third control valve 16 is provided on the potassium salt water discharge pipe 13. By adjusting the first control valve 14, the second control valve 15, and the third control valve 16, a circulating cleaning liquid can be pumped into the potassium salt delivery pipe 6 through the second circulation pipe 12 under the action of the circulation pump 9 to clean the potassium salt delivery pipe 6, so that the melted potassium salt flows into the potassium salt dissolution tank 7 along the water flow, thereby preventing the centrifuged potassium salt from adhering to the pipeline and causing blockage of the pipeline, and facilitating the cleaning operation of the pipeline.

[0031] Those skilled in the art will readily think of other embodiments of the present application after considering the specification and the practice of the application disclosed herein. The present application is intended to cover any variations, uses, or adaptations of the present application, which follow the general principles of the present application and include the common general knowledge or conventional technical means in the technical field disclosed by the present application. The specification and the embodiments are only regarded as exemplary, and the true scope of the present application is pointed out by the claims.

[0032] It should be understood that the present application is not limited to the exact structure described above and shown in the drawings, and various modifications and changes can be made without departing from its scope. The embodiments of the present application described above do not constitute a limitation on the protection scope of the present application.

Claims

1. A centrifugal device for epoxy production, characterized in that, Including: An epoxy receiving tank (1), the bottom of the epoxy receiving tank (1) is connected to a feed pipe (3) through a feed pump (2), one end of the feed pipe (3) is connected to a centrifuge (4), the discharge port of the centrifuge (4) is respectively connected to an epoxy discharge pipe (5) and a potassium salt conveying pipe (6), the lower end of the potassium salt conveying pipe (6) is connected to a potassium salt dissolving tank (7), the top of the potassium salt dissolving tank (7) is connected to a process water pipe (8), the bottom of the potassium salt dissolving tank (7) is connected to a main conveying pipe (10) through a circulation pump (9), one end of the main conveying pipe (10) is respectively connected to a first circulation pipe (11), a second circulation pipe (12) and a potassium salt water discharge pipe (13), one end of the first circulation pipe (11) is connected to the top of the potassium salt dissolving tank (7), one end of the second circulation pipe (12) is connected to the discharge port of the centrifuge (4) where the potassium salt conveying pipe (6) is located, a first control valve (14) is arranged on the first circulation pipe (11), a second control valve (15) is further arranged on the second circulation pipe (12), and a third control valve (16) is arranged on the potassium salt water discharge pipe (13).

2. The centrifugal device for epoxy production according to claim 1, characterized in that, A feed control valve (30) and a flow regulating valve (31) are further arranged on the feed pipe (3).

3. The centrifugal device for epoxy production according to claim 1, characterized in that, A thermometer (70) is further arranged on the top of the potassium salt dissolving tank (7).

4. The centrifugal device for epoxy production according to claim 1, characterized in that, A filter (32) and a first sight glass (33) are sequentially arranged on the feed pipe (3).

5. The centrifugal device for epoxy production according to claim 1, characterized in that, A first check valve (34) is further arranged on the feed pipe (3).

6. The centrifugal device for epoxy production according to claim 1, wherein, A second sight glass (60) is further arranged on the potassium salt conveying pipe (6).

7. The centrifugal device for epoxy production according to claim 1, wherein, A second check valve (100) is further arranged on the main conveying pipe (10).

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