Distillation purification system

Abstract

The invention relates to the technical field of waste liquid distillation, in particular to a distillation purification system which comprises a water container part and an auxiliary evaporation tank part, the water container part comprises a water container barrel and a water container lower sealing head, the water container lower sealing head is welded and fixed to the lower end of the water container barrel, and a transition conical barrel is welded and fixed to the upper end of the water container barrel; water container supporting legs are fixedly arranged at the lower end of the outer wall of the water container barrel, the auxiliary evaporation tank part comprises an auxiliary evaporation tank barrel body, an auxiliary evaporation tank upper sealing head and a steam pipe, the auxiliary evaporation tank barrel body is welded and fixed in the water container barrel body and the transition conical barrel, the auxiliary evaporation tank upper sealing head is welded and fixed at the upper end of the auxiliary evaporation tank barrel body, and the steam pipe is welded and fixed at the lower end of the auxiliary evaporation tank barrel body. The steam pipe is fixedly welded to the upper end of the auxiliary evaporation tank upper end socket, a steam baffle is fixedly arranged in the auxiliary evaporation tank barrel, an evaporation tank liquid discharging pipe is fixedly arranged at the lower end of the auxiliary evaporation tank barrel, and a jacket liquid discharging pipe is fixedly arranged at the lower end of the water container lower end socket. And the evaporation tank drain pipe extends downwards from the bottom of the water container lower sealing head.

Description

Technical Field

[0001] The invention relates to the technical field of waste liquid distillation, in particular to a distillation purification system. Background Art

[0002] Waste liquid distillation is an industrial wastewater treatment technology. It uses the different boiling points of components in a mixed liquid or liquid-solid system to evaporate the low-boiling point component by heating, and then condenses to separate the entire component. Waste liquid distillation technology is particularly important in industrial wastewater treatment because it not only solves the problem of industrial wastewater discharge, but also allows useful components in industrial wastewater to be recycled and reused, saving raw materials. The equipment that performs the above process steps is the waste liquid distillation tank.

[0003] At present, a Chinese patent with publication number CN116099294A discloses a waste liquid distillation device, which relates to the technical field of distillation devices, including a distillation cylinder, a connecting cylinder, a screening cylinder and a heat exchange cylinder, wherein a plurality of grate plates are arranged in the connecting cylinder, the connecting cylinder is respectively connected with the distillation cylinder and the screening cylinder, a centrifugal wheel is connected in the screening cylinder, the screening cylinder is connected with a screening chamber, the screening chamber includes a first chamber and a second chamber, the second chamber is connected with the distillation cylinder, a cooling pipe is arranged in the heat exchange cylinder, and the cooling pipe is connected with the first chamber.

[0004] Although this waste liquid distillation device has high distillation quality and good steam stratification effect, its structure is not equipped with functional pipe ends for detection. During the distillation process, it is impossible to detect the temperature and pressure conditions in the device in real time, resulting in unstable factors in the distillation process. Summary of the invention

[0005] In view of the above situation, in order to overcome the defects of the prior art, the purpose of the present invention is to provide a distillation purification system, and the above technical purpose is achieved through the following technical solutions: A distillation purification system comprises a water bladder part and an auxiliary evaporation tank part, wherein the water bladder part comprises a water bladder cylinder and a water bladder lower end cap, the water bladder lower end cap is welded and fixed to the lower end of the water bladder cylinder, a transition cone is welded and fixed to the upper end of the water bladder cylinder, a water bladder support foot is fixed to the lower end of the outer wall of the water bladder cylinder, the auxiliary evaporation tank part comprises an auxiliary evaporation tank cylinder, an auxiliary evaporation tank upper end cap, and a steam pipe, the auxiliary evaporation tank cylinder is welded and fixed to the inside of the water bladder cylinder and the transition cone, the auxiliary evaporation tank upper end cap is welded and fixed to the upper end of the auxiliary evaporation tank cylinder, the steam pipe is welded and fixed to the upper end of the auxiliary evaporation tank upper end cap, a steam baffle is fixed inside the auxiliary evaporation tank cylinder, an evaporation tank drain pipe is fixed to the lower end of the auxiliary evaporation tank cylinder, a jacket drain pipe is fixed to the lower end of the water bladder lower end cap, and the evaporation tank drain pipe extends downward from the bottom of the water bladder lower end cap.

[0006] Furthermore, a heating device is fixedly provided on the outer wall of the water bladder cylinder, and the heating device includes a heating tube, a connecting flange, and a heating connecting tube. The heating device is welded and fixed to the water bladder cylinder, the heating flange is fixed to one end of the heating connecting tube, and the heating tube is fixed to one end of the heating flange.

[0007] Furthermore, a jacket processing device is welded and fixed on one side of the water bile cylinder, and the jacket processing device includes an integrated connecting pipe, a jacket liquid adding pipe, a pressure detection pipe, a jacket exhaust pipe, and a safety valve connecting pipe. The integrated connecting pipe is welded and fixed to the outer wall of the water bile cylinder, and the integrated connecting pipe is connected to the inside of the water bile cylinder. The jacket liquid adding pipe, the pressure detection pipe, the jacket exhaust pipe, and the safety valve connecting pipe are respectively connected to the upper end of the integrated connecting pipe.

[0008] Furthermore, a jacket temperature measuring port is provided on the outer wall of the water tank barrel, and the jacket temperature measuring port is arranged above the heating device.

[0009] Furthermore, an auxiliary evaporator tank temperature detection tube is fixedly provided on the outer wall of the auxiliary evaporator tank cylinder, and the auxiliary evaporator tank temperature detection tube extends from the outer wall of the water tank cylinder. A steam pressure detection tube and a steam temperature detection tube are provided on the outer wall of the auxiliary evaporator tank upper head, and the steam pressure detection tube and the steam temperature detection tube are both welded and fixed on the outer wall of the auxiliary evaporator tank upper head.

[0010] Furthermore, a maintenance device is provided on one side of the auxiliary evaporator tank cylinder, and the maintenance device includes a maintenance connecting pipe, a maintenance flange, and a maintenance cover plate. The maintenance connecting pipe is welded and fixed to the outer wall of the auxiliary evaporator tank cylinder, the maintenance flange is fixed to one end of the maintenance connecting pipe, and the maintenance cover plate is installed on the outside of the maintenance flange.

[0011] Furthermore, a water bladder liquid level pipe is fixedly provided on the outer wall of the water bladder cylinder body, and a lower liquid level pipe and an upper liquid level pipe fixed to the outer wall of the auxiliary evaporator cylinder are provided on one side of the water bladder liquid level pipe, the upper liquid level pipe is provided at the upper end of the lower liquid level pipe, and a jacket overflow pipe fixed to the outer wall of the water bladder cylinder is provided on one side of the upper liquid level pipe.

[0012] Furthermore, an observation window is also provided on the outer wall of the water tank body.

[0013] In summary, the present invention has the following beneficial effects: The invention has numerous connecting pipelines and complete functions. Both the heating medium container and the waste liquid container have complete liquid inlet and outlet systems. Numerous detection pipelines can detect the conditions inside the water tank cylinder and the auxiliary evaporation tank cylinder. During the distillation process, the medium conditions inside the two groups of containers can be monitored in real time to ensure the safety and reliability of the process steps. The present invention utilizes an integrated pipeline as an interface, which uniformly connects different functional pipelines, thereby increasing the reliability of external use, saving space occupied by the outer wall of the container, and preventing complex pipeline interfaces from affecting normal use by workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application, but do not constitute an improper limitation of the present invention. In the drawings: Figure 1 It is a schematic diagram of the internal structure of the present invention; Figure 2 is a front view of the present invention; Figure 3 The present invention Figure 1 Sectional view along AA direction; Figure 4 It is an oblique view of the present invention; Figure 5 It is a top view of the present invention.

[0015] In the figure, 1. water tank cylinder; 2. water tank lower head; 3. transition cone; 4. auxiliary evaporator cylinder; 5. auxiliary evaporator upper head; 6. steam pipe; 7. steam baffle; 8. evaporator drain pipe; 9. jacket drain pipe; 10. heating pipe; 11. heating connecting pipe; 12. integrated connecting pipe; 13. jacket liquid adding pipe; 14. pressure detection pipe; 15. jacket exhaust pipe; 16. safety valve pipe; 17. jacket temperature measuring port; 18. auxiliary evaporator temperature detection pipe; 19. steam pressure detection pipe; 20. steam temperature detection pipe; 21. maintenance connecting pipe; 22. maintenance flange; 23. maintenance cover; 24. water tank liquid level pipe; 25. lower liquid level pipe; 26. upper liquid level pipe; 27. jacket overflow pipe; 28. observation window. DETAILED DESCRIPTION

[0016] The above and other technical contents, features and effects of the present invention are described in detail below with reference to the attached Figure 1 To Attachment Figure 5 The detailed description of the embodiments will clearly show that the structural contents mentioned in the following embodiments are all based on the drawings in the specification.

[0017] Exemplary embodiments of the present invention will be described below with reference to the accompanying drawings. Example

[0018] A distillation purification system comprises a water bladder part and an auxiliary evaporation tank part. The water bladder part comprises a water bladder cylinder body 1 and a water bladder lower end cap 2. The water bladder lower end cap 2 is welded and fixed to the lower end of the water bladder cylinder body 1. A transition cone 3 is welded and fixed to the upper end of the water bladder cylinder body 1. The lower end of the outer wall of the water bladder cylinder body 1 is fixedly provided with water bladder support feet. Four groups of water bladder support feet are fixed to the outer wall of the water bladder cylinder body 1 as supporting members. A jacket drain pipe 9 is fixedly provided at the lower end of the water bladder lower end cap 2. The water bladder cylinder body 1 is mainly used for inputting and storing heating medium for distillation. Wasted heating medium can be discharged through the jacket drain pipe 9. The transition cone 3 is used to connect with the auxiliary evaporation tank part and maintain the sealing of the structures of the two.

[0019] A heating device is fixedly provided on the outer wall of the water bile cylinder 1, and the heating device includes a heating tube 10, a connecting flange, and a heating connecting tube 11. The heating device is fixed to the water bile cylinder 1 by heating welding, the heating flange is fixed to one end of the heating connecting tube 11, and the heating tube 10 is fixed to one end of the heating flange. The heating device is configured to electrically heat the heating medium inside the water bile cylinder 1.

[0020] A jacket processing device is welded and fixed on one side of the water bile cylinder 1, and the jacket processing device includes an integrated connecting pipe 12, a jacket liquid adding pipe 13, a pressure detection tube 14, a jacket exhaust pipe 15, and a safety valve connecting pipe 16. The integrated connecting pipe 12 is welded and fixed to the outer wall of the water bile cylinder 1, and the integrated connecting pipe 12 is connected to the inside of the water bile cylinder 1. The jacket liquid adding pipe 13, the pressure detection tube 14, the jacket exhaust pipe 15, and the safety valve connecting pipe 16 are respectively connected to the upper end of the integrated connecting pipe 12. Through one integrated connecting pipe 12, multiple functions can be realized. The jacket liquid adding pipe 13 facilitates the liquid adding operation in the water bile cylinder 1, the pressure detection tube 14 facilitates the pressure detection operation in the water bile cylinder 1, the jacket exhaust pipe 15 facilitates the exhaust operation in the water bile cylinder 1, and the safety valve connecting pipe 16 is used for an external safety valve.

[0021] A jacket temperature measuring port 17 is provided on the outer wall of the water tank body 1 . The jacket temperature measuring port 17 is arranged above the heating device to facilitate access to a temperature detection element to detect the temperature of the heating medium inside the water tank body 1 .

[0022] A water bladder liquid level pipe 24 is fixedly provided on the outer wall of the water bladder cylinder body 1 , and a jacket overflow pipe 27 fixed to the outer wall of the water bladder cylinder body 1 is provided on one side of the water bladder liquid level pipe 24 .

[0023] The outer wall of the water bladder body 1 is also provided with an observation window 28 for convenient observation and monitoring of the heating medium in the water bladder body 1 .

[0024] The auxiliary evaporator portion includes an auxiliary evaporator cylinder 4, an auxiliary evaporator upper head 5, and a steam pipe 6. The auxiliary evaporator cylinder 4 is welded and fixed to the inside of the water tank cylinder 1 and the transition cone 3. The auxiliary evaporator upper head 5 is welded and fixed to the upper end of the auxiliary evaporator cylinder 4. The steam pipe 6 is welded and fixed to the upper end of the auxiliary evaporator upper head 5. A steam baffle 7 is fixedly provided inside the auxiliary evaporator cylinder 4. An evaporator drain pipe 8 is fixedly provided at the lower end of the auxiliary evaporator cylinder 4. The evaporator drain pipe 8 extends downward from the bottom of the water tank lower head 2.

[0025] A lower liquid level pipe 25 and an upper liquid level pipe 26 fixed to the outer wall of the auxiliary evaporator cylinder 4 are provided on one side of the water liner liquid level pipe 24. The upper liquid level pipe 26 is provided at the upper end of the lower liquid level pipe 25. The jacket overflow pipe 27 is provided on one side of the upper liquid level pipe 26. Both the upper liquid level pipe 26 and the lower liquid level pipe 25 are used to introduce the waste liquid raw material into the auxiliary evaporator cylinder 4. The heating medium in the water liner cylinder 1 is heated and the high temperature acts on the auxiliary evaporator cylinder 4 to distill the waste liquid.

[0026] An auxiliary evaporator tank temperature detection tube 18 is fixedly provided on the outer wall of the auxiliary evaporator tank cylinder 4, and the auxiliary evaporator tank temperature detection tube 18 extends from the outer wall of the water tank cylinder 1. A steam pressure detection tube 19 and a steam temperature detection tube 20 are provided on the outer wall of the auxiliary evaporator tank upper head 5, and the steam pressure detection tube 19 and the steam temperature detection tube 20 are both welded and fixed on the outer wall of the auxiliary evaporator tank upper head 5.

[0027] A maintenance device is provided on one side of the auxiliary evaporator cylinder 4, and the maintenance device includes a maintenance connecting pipe 21, a maintenance flange 22, and a maintenance cover 23. The maintenance connecting pipe 21 is welded and fixed to the outer wall of the auxiliary evaporator cylinder 4, the maintenance flange 22 is fixed to one end of the maintenance connecting pipe 21, and the maintenance cover 23 is installed on the outer side of the maintenance flange 22. After opening the maintenance cover 23, maintenance operations can be performed on the inside of the auxiliary evaporator cylinder 4. When it is not in an open state, its structure has excellent sealing performance and will not affect the distillation process.

[0028] The above is a further detailed description of the present invention in combination with a specific implementation method, and it cannot be determined that the specific implementation of the present invention is limited to this; for technical personnel in the technical field to which the present invention belongs and related technical fields, based on the technical solution of the present invention, the expansion and replacement of operating methods and data should all fall within the protection scope of the present invention.

Claims

1. A distillation purification system, characterized in that: The invention comprises a water bladder part and an auxiliary evaporation tank part, wherein the water bladder part comprises a water bladder cylinder (1) and a water bladder lower head (2), wherein the water bladder lower head (2) is welded and fixed to the lower end of the water bladder cylinder (1), a transition cone (3) is welded and fixed to the upper end of the water bladder cylinder (1), and a water bladder support foot is fixed to the lower end of the outer wall of the water bladder cylinder (1), and the auxiliary evaporation tank part comprises an auxiliary evaporation tank cylinder (4), an auxiliary evaporation tank upper head (5), and a steam pipe (6), wherein the auxiliary evaporation tank cylinder (4) is welded and fixed to the water bladder cylinder (1) and the transition cone (3). Inside the conical cylinder (3), the auxiliary evaporator upper head (5) is welded and fixed to the upper end of the auxiliary evaporator cylinder (4), the steam pipe (6) is welded and fixed to the upper end of the auxiliary evaporator upper head (5), a steam baffle (7) is fixedly provided inside the auxiliary evaporator cylinder (4), an evaporator drain pipe (8) is fixedly provided at the lower end of the auxiliary evaporator cylinder (4), a jacket drain pipe (9) is fixedly provided at the lower end of the water liner lower head (2), and the evaporator drain pipe (8) extends downward from the bottom of the water liner lower head (2).

2. A distillation purification system according to claim 1, characterized in that: A heating device is fixedly provided on the outer wall of the water bladder cylinder (1), the heating device comprising a heating tube (10), a connecting flange, and a heating connecting tube (11); the heating device is welded and fixed to the water bladder cylinder (1), the heating flange is fixed to one end of the heating connecting tube (11), and the heating tube (10) is fixed to one end of the heating flange.

3. A distillation purification system according to claim 2, characterized in that: A jacket processing device is welded and fixed on one side of the water bladder cylinder (1), and the jacket processing device comprises an integrated connecting pipe (12), a jacket liquid adding pipe (13), a pressure detection pipe (14), a jacket exhaust pipe (15), and a safety valve connecting pipe (16). The integrated connecting pipe (12) is welded and fixed to the outer wall of the water bladder cylinder (1), the integrated connecting pipe (12) is connected to the inside of the water bladder cylinder (1), and the jacket liquid adding pipe (13), the pressure detection pipe (14), the jacket exhaust pipe (15), and the safety valve connecting pipe (16) are respectively connected to the upper end of the integrated connecting pipe (12).

4. A distillation purification system according to claim 3, characterized in that: The outer wall of the water tank cylinder (1) is provided with a jacket temperature measuring port (17), and the jacket temperature measuring port (17) is arranged above the heating device.

5. A distillation purification system according to claim 4, characterized in that: An auxiliary evaporator tank temperature detection tube (18) is fixedly provided on the outer wall of the auxiliary evaporator tank body (4), and the auxiliary evaporator tank temperature detection tube (18) extends from the outer wall of the water tank body (1). A steam pressure detection tube (19) and a steam temperature detection tube (20) are provided on the outer wall of the auxiliary evaporator tank upper head (5), and the steam pressure detection tube (19) and the steam temperature detection tube (20) are both welded and fixed to the outer wall of the auxiliary evaporator tank upper head (5).

6. A distillation purification system according to claim 5, characterized in that: A maintenance device is provided on one side of the auxiliary evaporator tank body (4), the maintenance device comprising a maintenance connecting pipe (21), a maintenance flange (22), and a maintenance cover plate (23); the maintenance connecting pipe (21) is welded and fixed to the outer wall of the auxiliary evaporator tank body (4); the maintenance flange (22) is fixed to one end of the maintenance connecting pipe (21); and the maintenance cover plate (23) is installed on the outer side of the maintenance flange (22).

7. A distillation purification system according to claim 6, characterized in that: A water bladder liquid level pipe (24) is fixedly provided on the outer wall of the water bladder cylinder (1); a lower liquid level pipe (25) and an upper liquid level pipe (26) fixed to the outer wall of the auxiliary evaporator cylinder (4) are provided on one side of the water bladder liquid level pipe (24); the upper liquid level pipe (26) is provided at the upper end of the lower liquid level pipe (25); and a jacket overflow pipe (27) fixed to the outer wall of the water bladder cylinder (1) is provided on one side of the upper liquid level pipe (26).

8. A distillation purification system according to claim 7, characterized in that: The outer wall of the water tank cylinder (1) is also provided with an observation window (28).

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