Multi-layer fractional separation tower

Abstract

A multi-layer grading separation tower comprises a tower body, the tower body is internally divided into a first separation cavity, a second separation cavity and a third separation cavity from top to bottom, a first separation layer is arranged in the first separation cavity, a second separation layer is arranged in the second separation cavity, a third separation layer is arranged in the third separation cavity, and the top of the first separation cavity is communicated with a first liquid inlet pipe; the top of the second separation cavity is communicated with a second liquid inlet pipe, the top of the third separation cavity is communicated with a third liquid inlet pipe, liquid inlet electronic valves are arranged on the first liquid inlet pipe, the second liquid inlet pipe and the third liquid inlet pipe respectively, the bottom of the first separation cavity is communicated with a first liquid outlet pipe, and a first liquid outlet pump and a first liquid outlet electronic valve are arranged on the first liquid outlet pipe. The bottom of the second separation cavity is communicated with a second liquid outlet pipe; the bottom of the third separation cavity is communicated with a third liquid outlet pipe. Through the arrangement of the first separation cavity, the second separation cavity and the third separation cavity, various impurities can be conveniently removed in one tower body, the device is convenient to use, and the equipment cost is effectively reduced.

Description

Technical Field

[0001] The utility model belongs to the field of separation and purification in chemical production, in particular to a multi-layered graded separation tower. Background Art

[0002] In the chemical production process, the liquid reagents produced need to be purified by separation towers of separation and purification equipment. Separation towers are also divided into distillation towers, packing towers, adsorption towers, etc. according to the separation and purification effects. However, for the purification of liquid reagents, adsorption towers are generally used to adsorb impurities to achieve reagent purification. Since the reagents may contain different impurities, different adsorption materials need to be used for adsorption operations to ensure the separation and purification effect. However, since many adsorption materials can be reused and the recovery methods of different adsorption materials are different, multiple adsorption towers need to be designed for subsequent recovery and utilization, resulting in higher equipment costs. Utility Model Content

[0003] The utility model provides a multi-layer classification separation tower, which is used to solve the defects in the prior art.

[0004] The utility model is achieved through the following technical solutions:

[0005] A multi-layer graded separation tower comprises a tower body, wherein the tower body is divided into a first separation chamber, a second separation chamber and a third separation chamber from top to bottom, a first separation layer is arranged in the first separation chamber, a second separation layer is arranged in the second separation chamber, and a third separation layer is arranged in the third separation chamber, the top of the first separation chamber is connected to a first liquid inlet pipe, the top of the second separation chamber is connected to a second liquid inlet pipe, and the top of the third separation chamber is connected to a third liquid inlet pipe, liquid inlet electronic valves are respectively arranged on the first liquid inlet pipe, the second liquid inlet pipe and the third liquid inlet pipe, the bottom of the first separation chamber is connected to a first liquid outlet pipe, a first liquid outlet pump and a first liquid outlet electronic valve are arranged on the first liquid outlet pipe, the bottom of the second separation chamber is connected to a second liquid outlet pipe, a second liquid outlet electronic valve and a second liquid outlet pump are arranged on the second liquid outlet pipe, the bottom of the third separation chamber is connected to the third liquid outlet pipe, and a third liquid outlet electronic valve and a third liquid outlet pump are arranged on the third liquid outlet pipe.

[0006] In the multi-layered fractionation separation tower as described above, barrier nets are provided at the connection points between the first liquid inlet pipe, the second liquid inlet pipe, the third liquid inlet pipe, the first liquid outlet pipe, the second liquid outlet pipe, the third liquid outlet pipe and the tower body.

[0007] As described above, in a multi-layer graded separation tower, the first liquid outlet pipe is connected to the first separation chamber at a point where it is connected to the top of the second separation chamber via a pipeline, a first communicating electronic valve is provided on the pipeline connecting the first liquid outlet pipe and the second separation chamber, the second liquid outlet pipe is connected to the second separation chamber at a point where it is connected to the top of the third separation chamber via a pipeline, and a second communicating electronic valve is provided on the pipeline connecting the second liquid outlet pipe and the third separation chamber.

[0008] In the multi-layer graded separation tower as described above, barrier nets are provided at the connection points between the first liquid outlet pipe and the second separation chamber and the connecting pipe between the second liquid outlet pipe and the third separation chamber and the connecting pipe between the second liquid outlet pipe and the third separation chamber.

[0009] In the multi-layer graded separation tower as described above, the pipeline between the first liquid outlet pump and the first liquid outlet electronic valve on the first liquid outlet pipe is connected to the top of the third separation chamber through a pipeline, and a third connecting electronic valve is provided on the connecting pipeline between the top of the first liquid outlet pipe and the third separation chamber.

[0010] In the multi-layered graded separation tower as described above, a barrier net is provided at the connection point between the connecting pipe between the first liquid outlet pipe and the third separation chamber and the third separation chamber.

[0011] The advantages of the present invention are that the present invention can conveniently remove multiple impurities in one tower body by arranging the first separation chamber, the second separation chamber and the third separation chamber, is easy to use and effectively reduces equipment costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following is a brief introduction to the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0013] Figure 1 It is a schematic structural diagram of the utility model.

[0014] Figure numerals: 1. tower body; 2. first separation chamber; 3. second separation chamber; 4. third separation chamber; 5. first separation layer; 6. second separation layer; 7. third separation layer; 8. first liquid inlet pipe; 9. second liquid inlet pipe; 10. third liquid inlet pipe; 11. liquid inlet electronic valve; 12. first liquid outlet pipe; 13. first liquid outlet pump; 14. first liquid outlet electronic valve; 15. second liquid outlet pipe; 16. second liquid outlet pump; 17. second liquid outlet electronic valve; 18. third liquid outlet pipe; 19. third liquid outlet pump; 20. third liquid outlet electronic valve; 21. barrier net; 22. first connecting electronic valve; 23. second connecting electronic valve; 24. third connecting electronic valve. DETAILED DESCRIPTION

[0015] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the embodiments described are 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 making creative efforts are within the scope of protection of the present invention.

[0016] A multi-layer graded separation tower comprises a tower body 1, wherein the tower body 1 is divided from top to bottom into a first separation chamber 2, a second separation chamber 3 and a third separation chamber 4, wherein a first separation layer 5 is provided in the first separation chamber 2, a second separation layer 6 is provided in the second separation chamber 3, and a third separation layer 7 is provided in the third separation chamber 4, wherein the top of the first separation chamber 2 is connected to a first liquid inlet pipe 8, the top of the second separation chamber 3 is connected to a second liquid inlet pipe 9, and the top of the third separation chamber 4 is connected to a third liquid inlet pipe 10, wherein the first liquid inlet pipe 8, the second liquid inlet pipe 9 and the third liquid inlet pipe 10 are connected. A liquid inlet electronic valve 11 is respectively provided on the liquid inlet pipe 9 and the third liquid inlet pipe 10. The bottom of the first separation chamber 2 is connected to the first liquid outlet pipe 12. The first liquid outlet pipe 12 is provided with a first liquid outlet pump 13 and a first liquid outlet electronic valve 14. The bottom of the second separation chamber 3 is connected to the second liquid outlet pipe 15. The second liquid outlet pipe 15 is provided with a second liquid outlet electronic valve 17 and a second liquid outlet pump 16. The bottom of the third separation chamber 4 is connected to the third liquid outlet pipe 18. The third liquid outlet pipe 18 is provided with a third liquid outlet electronic valve 20 and a third liquid outlet pump 19. When the present invention is used, the corresponding reagent is first sampled and tested to obtain the type of impurities therein, and the liquid inlet electronic valve 11 on the first liquid inlet pipe 8 or the second liquid inlet pipe 9 or the third liquid inlet pipe 10 is opened according to the type of impurities, so that the reagent passes through the adsorption material of the first separation layer 5 or the second separation layer 6 or the third separation layer 7 for adsorption, and at the same time, the first liquid outlet pump 13 and the first liquid outlet electronic valve 14 on the corresponding first liquid outlet pipe 12 or the second liquid outlet pump 16 and the second liquid outlet electronic valve 17 on the second liquid outlet pipe 15 or the third liquid outlet pump 19 and the third liquid outlet electronic valve 20 on the third liquid outlet pipe 18 are opened to complete the separation and purification operation, so that the purification and separation operation can be completed through a tower body 1. At the same time, the adsorption materials of the first separation layer 5, the second separation layer 6 and the third separation layer 7 can be water-absorbing materials, activated carbon materials, adsorption resins and other materials, which can be easily replaced according to the type of impurities in the production reagent, and are easy to use.

[0017] Specifically, barrier nets 21 are provided at the connection points between the first liquid inlet pipe 8, the second liquid inlet pipe 9, the third liquid inlet pipe 10, the first liquid outlet pipe 12, the second liquid outlet pipe 15, and the third liquid outlet pipe 18 of this embodiment. The barrier nets 21 of the present invention prevent adsorption material from entering the first liquid inlet pipe 8, the second liquid inlet pipe 9, the third liquid inlet pipe 10, the first liquid outlet pipe 12, the second liquid outlet pipe 15, and the third liquid outlet pipe 18, thereby ensuring normal operation of the present invention.

[0018] Specifically, the first liquid outlet pipe 12 of this embodiment is connected to the top of the second separation chamber 3 via a pipeline at the point where it communicates with the first separation chamber 2. A first communication electronic valve 22 is provided on the pipeline connecting the first liquid outlet pipe 12 and the second separation chamber 3. The second liquid outlet pipe 15 is connected to the top of the third separation chamber 3 via a pipeline at the point where it communicates with the second separation chamber 3. A second communication electronic valve 23 is provided on the pipeline connecting the second liquid outlet pipe 15 and the third separation chamber 3. In the present invention, when more than one purification and separation operation is required, two purification and separation operations can be performed on the first separation layer 5 and the second separation layer 6 by opening the first communication electronic valve 22; two purification and separation operations can be performed on the second separation layer 6 and the third separation layer 7 by opening the second communication electronic valve 23; and three purification and separation operations can be performed on the first separation layer 5, the second separation layer 6, and the third separation layer 7 by opening the first communication electronic valve 22 and the second communication electronic valve 23, thereby facilitating use.

[0019] Furthermore, a barrier net 21 is provided at the connection point between the first liquid outlet pipe 12 and the second separation chamber 3, and at the connection point between the second liquid outlet pipe 15 and the third separation chamber 4. The barrier net 21 prevents adsorbent material from entering the connection point between the first liquid outlet pipe 12 and the second separation chamber 3, and the connection point between the second liquid outlet pipe 15 and the third separation chamber 4, thereby ensuring normal operation of the present invention.

[0020] Furthermore, the pipeline between the first liquid outlet pump 13 and the first liquid outlet electronic valve 14 on the first liquid outlet pipe 12 of this embodiment is connected to the top of the third separation chamber 4 via a pipeline. A third communication electronic valve 24 is provided on the communication pipeline between the top of the first liquid outlet pipe 12 and the third separation chamber 4. The present invention performs two purification and separation operations in the first separation layer 5 and the third separation layer 7 by opening the third communication electronic valve 24, which facilitates use.

[0021] Furthermore, a barrier net 21 is provided at the connection point between the first liquid outlet pipe 12 and the third separation chamber 4 in this embodiment. The barrier net 21 prevents adsorbent material from entering the connection line between the first liquid outlet pipe 12 and the third separation chamber 4, thereby ensuring normal use of the present invention.

[0022] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A multi-layer fractionation separation tower, characterized in that: The tower body (1) comprises a first separation chamber (2), a second separation chamber (3) and a third separation chamber (4) from top to bottom, a first separation layer (5) is provided in the first separation chamber (2), a second separation layer (6) is provided in the second separation chamber (3), and a third separation layer (7) is provided in the third separation chamber (4), the top of the first separation chamber (2) is communicated with a first liquid inlet pipe (8), the top of the second separation chamber (3) is communicated with a second liquid inlet pipe (9), the top of the third separation chamber (4) is communicated with a third liquid inlet pipe (10), the first liquid inlet pipe (8), the second liquid inlet pipe (9) are connected to each other, and the third liquid inlet pipe (10) is connected to each other. ) and the third liquid inlet pipe (10) are respectively provided with a liquid inlet electronic valve (11); the bottom of the first separation chamber (2) is connected to the first liquid outlet pipe (12); the first liquid outlet pump (13) and the first liquid outlet electronic valve (14) are provided on the first liquid outlet pipe (12); the bottom of the second separation chamber (3) is connected to the second liquid outlet pipe (15); the second liquid outlet electronic valve (17) and the second liquid outlet pump (16) are provided on the second liquid outlet pipe (15); the bottom of the third separation chamber (4) is connected to the third liquid outlet pipe (18); the third liquid outlet electronic valve (20) and the third liquid outlet pump (19) are provided on the third liquid outlet pipe (18).

2. A multi-layer fractionation separation tower according to claim 1, characterized in that: A barrier net (21) is provided at the connection points between the first liquid inlet pipe (8), the second liquid inlet pipe (9), the third liquid inlet pipe (10), the first liquid outlet pipe (12), the second liquid outlet pipe (15), the third liquid outlet pipe (18) and the tower body (1).

3. The multi-layer fractionation separation tower according to claim 1, characterized in that: The connection point between the first liquid outlet pipe (12) and the first separation chamber (2) is connected to the top of the second separation chamber (3) through a pipeline, and a first communication electronic valve (22) is provided on the communication pipeline between the first liquid outlet pipe (12) and the second separation chamber (3). The connection point between the second liquid outlet pipe (15) and the second separation chamber (3) is connected to the top of the third separation chamber (3) through a pipeline, and a second communication electronic valve (23) is provided on the communication pipeline between the second liquid outlet pipe (15) and the third separation chamber (3).

4. A multi-layer fractionation separation tower according to claim 3, characterized in that: A barrier net (21) is provided at the connection point between the communicating pipe between the first liquid outlet pipe (12) and the second separation chamber (3) and the second separation chamber (3), and at the connection point between the communicating pipe between the second liquid outlet pipe (15) and the third separation chamber (4) and the third separation chamber (4).

5. The multi-layer fractionation separation tower according to claim 1, characterized in that: The pipeline between the first liquid outlet pump (13) and the first liquid outlet electronic valve (14) on the first liquid outlet pipe (12) is connected to the top of the third separation chamber (4) through a pipeline, and a third communication electronic valve (24) is provided on the communication pipeline between the top of the first liquid outlet pipe (12) and the third separation chamber (4).

6. A multi-layer fractionation separation tower according to claim 5, characterized in that: A barrier net (21) is provided at the connection point between the communicating pipe between the first liquid outlet pipe (12) and the third separation chamber (4) and the third separation chamber (4).

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