Waste gas treatment and waste water absorption desalting device

Through the three-effect cycle evaporation system and anti-blocking device, the problems of low steam utilization and high energy consumption in the desalting process of vepatavir production wastewater are solved, and efficient wastewater desalination and stable large-scale production are achieved.

CN223188962UActive Publication Date: 2025-08-05JIANGSU LONG HEALTHCARE
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Patent Information

Application Number
CN202422246926.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-13
Publication Date
2025-08-05
Estimated Expiration
2034-09-13

AI Technical Summary

Technical Problem

The prior art has low steam utilization rate and high energy consumption when desalting wastewater during the vepatavir production process, which is not suitable for large-scale production.

Method used

A three-effect circulation evaporation system is adopted, combined with anti-blocking device and support device, and the outer wall of the pipe is regularly beaten through carbon steel moving blocks and rubber columns to reduce blockage, and forced circulation is used to avoid crystallization and improve steam utilization.

Benefits of technology

It improves steam utilization, reduces energy consumption, is suitable for large-scale production, avoids structural blockage, and enhances the adaptability and safety of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a waste gas treatment waste water absorption desalting device, and particularly relates to the field of waste gas treatment waste water absorption desalting devices, the waste gas treatment waste water absorption desalting device comprises a first-effect evaporation crystallization chamber, the outer side of the first-effect evaporation crystallization chamber is connected with a second-effect evaporation chamber through a pipeline, and the outer side of the second-effect evaporation chamber is connected with a third-effect evaporation chamber through a pipeline; the device is provided with an anti-blocking device, rubber columns on the outer side of a carbon steel moving block periodically beat the outer wall of a connecting pipeline, the situation that the connecting pipeline is blocked is reduced, wastewater is treated through a triple-effect circulation evaporation system, forced circulation is adopted, crystallization is avoided, waste gas treatment and wastewater absorption desalination are facilitated, the steam utilization rate is increased, and the energy consumption is reduced. The energy consumption is reduced, and the method is suitable for large-scale production; the device is provided with the supporting device, the supporting rod stably supports the metal supporting block and the carbon steel connecting sleeve, the stability of the connecting part of the bottom support of the connecting pipeline is improved, and the auxiliary reinforcing effect is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of waste gas treatment, absorption and desalination equipment for waste water, in particular to a waste gas treatment, absorption and desalination equipment for waste water. Background Art

[0002] Velpatasvir is a pan-genotypic hepatitis C drug, a composite tablet of Epclusa (Epclusa) consisting of the pan-genotypic NS5A inhibitor, the NS5B inhibitor sofosbuvir, and the NS5A inhibitor velpatasvir (VEL). During the production process of velpatasvir, the wastewater produced by velpatasvir has a high salt content, and a large amount of steam is required to distill it to remove water and salt.

[0003] However, during the existing use, a large amount of steam is required to distill and remove water and salt, which has low steam utilization rate and high energy consumption, and is not suitable for large-scale production. Therefore, those skilled in the art provide a waste gas treatment absorption wastewater desalination device to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to provide a waste gas treatment absorption wastewater desalination device to solve the problems raised in the above background technology.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a waste gas treatment absorption wastewater desalination device, comprising a first-effect evaporation crystallization chamber, the outer side of the first-effect evaporation crystallization chamber is connected to a second-effect evaporation chamber through a pipeline, the outer side of the second-effect evaporation chamber is connected to a third-effect evaporation chamber through a pipeline, the outer side of the first-effect evaporation crystallization chamber is connected to a connecting pipe through a pipeline, one end of the connecting pipe is connected to a first wastewater pipe network, the outer side of the first-effect evaporation crystallization chamber is connected to a flushing water pipe network through a pipeline, a bracket is provided at the bottom of the connecting pipe, an anti-blocking device is fixed to the top of the bracket at the bottom of the connecting pipe, a supporting device is fixed to the top of the bracket at the bottom of the connecting pipe, and the outer side of the three-effect evaporation chamber is connected to a flushing water main pipe through a pipeline;

[0006] The anti-blocking device includes an outer shell, a fixed bracket is fixed to the inner wall of the outer shell, a fixed shell is fixed to the end of the fixed bracket away from the outer shell, a tension spring is installed on the inner wall of one side of the fixed shell, a carbon steel moving plate is provided at the end of the tension spring away from the fixed shell, a carbon steel moving block is provided on the side of the carbon steel moving plate away from the tension spring, a rubber column is provided on the end of the carbon steel moving block away from the carbon steel moving plate, and a servo motor is fixed to the inner wall of one side of the outer shell.

[0007] As a further solution of the present invention: the outside of the triple-effect evaporation chamber is connected to the first non-condensable gas network through a pipeline, the outside of the triple-effect evaporation chamber is connected to the secondary steam network through a pipeline, the outside of the triple-effect evaporation chamber is connected to the second non-condensable gas network through a pipeline, the outside of the second-effect evaporation chamber is connected to the process wastewater network through a pipeline, the outside of the first-effect evaporation crystallization chamber is connected to the steam main through a pipeline, a carbon steel eccentric wheel is fixed to the outside of the output shaft of the servo motor, a carbon steel fixed pad is provided on the side of the carbon steel movable plate away from the carbon steel movable block, and a movable bracket is fixed to the end of the carbon steel fixed pad away from the carbon steel movable plate.

[0008] As a further solution of the present utility model: the outside of the first-effect evaporation and crystallization chamber is connected to the centrifugal mother liquor network through a pipeline, the outside of the first-effect evaporation and crystallization chamber is connected to the second concentrated liquid network through a pipeline, the outside of the first-effect evaporation and crystallization chamber is connected to the raw steam condensate main pipe through a pipeline, and the outside of the first-effect evaporation and crystallization chamber is connected to the first concentrated liquid network through a pipeline.

[0009] As a further solution of the present invention: the supporting device includes a carbon steel support block, a reinforcement block is fixed to the bottom of the carbon steel support block, the outer side of the carbon steel support block is rotatably connected to a carbon steel sleeve via a rotating shaft, the inner bottom wall of the carbon steel sleeve is provided with a supporting spring, the top of the support spring is connected to a carbon steel pad, the top of the carbon steel pad is fixed with a supporting rod, one end of the support rod is fixed with a metal support block, and the outer side of the metal support block is rotatably connected to a carbon steel connecting sleeve via a rotating shaft.

[0010] As a further solution of the present invention: the carbon steel connecting sleeve and the reinforcement block are both fixedly connected to the base at the bottom of the connecting pipe, and the carbon steel support block and the reinforcement block are welded and fixed.

[0011] As a further solution of the present invention: a through hole is opened inside the carbon steel sleeve, and the size of the through hole is adapted to the size of the support rod.

[0012] Compared with the prior art, the beneficial effects achieved by the present invention are:

[0013] This device is equipped with an anti-clogging device. Through the coordinated use of a single-effect evaporation crystallization chamber, a second-effect evaporation chamber, and a third-effect evaporation chamber, the rubber column on the outside of the carbon steel moving block regularly beats the outer wall of the connecting pipe to assist in the transportation of the connecting pipe and reduce blockage. The three-effect circulating evaporation system is used to treat wastewater. This device adopts forced circulation to avoid crystallization and structural blockage. It has strong adaptability and a high safety factor, is conducive to the treatment of waste gas, absorption of wastewater, and desalination, improves steam utilization, and reduces energy consumption. It is suitable for large-scale production.

[0014] This device is provided with a supporting device. When the bottom bracket of the connecting pipe is fixed, the supporting rod stably supports the metal supporting block and the carbon steel connecting sleeve, thereby improving the stability of the connecting part of the bottom bracket of the connecting pipe and playing an auxiliary reinforcement role. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0016] Figure 1 It is a front view of the utility model;

[0017] Figure 2 This is a schematic diagram of the outer structure of the connecting pipe of the utility model;

[0018] Figure 3 This is a schematic structural diagram of the anti-blocking device of the utility model;

[0019] Figure 4 This is a schematic structural diagram of the support device of the utility model;

[0020] In the figure: 1. First-effect evaporation crystallization chamber; 2. Second-effect evaporation chamber; 3. Third-effect evaporation chamber; 4. Wastewater pipe network; 5. Flushing water pipe network; 6. Connecting pipes; 7. Anti-blocking device; 71. Outer shell; 72. Fixed bracket; 73. Fixed shell; 74. Tension spring; 75. Carbon steel moving plate; 76. Carbon steel moving block; 77. Rubber column; 78. Servo motor; 79. Carbon steel eccentric wheel; 710. Carbon steel fixed pad; 711. Moving bracket; 8. Support device; 81. Carbon steel support block; 82. Reinforcement block; 83. Carbon steel sleeve; 84. Support spring; 85. Carbon steel pad; 86. Support rod; 87. Metal support block; 88. Carbon steel connecting sleeve; 9. Flushing water main; 10. First non-condensable gas network; 11. Secondary steam network; 12. Second non-condensable gas network; 13. First concentrated liquid network; 14. Raw steam condensate main; 15. Second concentrated liquid network; 16. Centrifuged mother liquor network; 17. Steam main; 18. Process wastewater network. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only 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.

[0022] See also Figure 1-Figure 3The utility model provides a waste gas treatment, absorption and desalination device for wastewater, comprising a first-effect evaporation and crystallization chamber 1, the outer side of the first-effect evaporation and crystallization chamber 1 is connected to a second-effect evaporation chamber 2 through a pipeline, the outer side of the second-effect evaporation chamber 2 is connected to a third-effect evaporation chamber 3 through a pipeline, the outer side of the first-effect evaporation and crystallization chamber 1 is connected to a connecting pipe 6 through a pipeline, one end of the connecting pipe 6 is connected to a first wastewater pipe network 4, the outer side of the first-effect evaporation and crystallization chamber 1 is connected to a flushing water pipe network 5 through a pipeline, a bracket is provided at the bottom of the connecting pipe 6, an anti-blocking device 7 is fixed to the top of the bracket at the bottom of the connecting pipe 6, a supporting device 8 is fixed to the top of the bracket at the bottom of the connecting pipe 6, and the outer side of the third-effect evaporation chamber 3 is connected to a flushing water main pipe 9 through a pipeline;

[0023] The anti-clogging device 7 includes an outer shell 71, an inner wall of the outer shell 71 is fixed with a fixed bracket 72, an end of the fixed bracket 72 away from the outer shell 71 is fixed with a fixed shell 73, an inner wall of one side of the fixed shell 73 is installed with a tension spring 74, an end of the tension spring 74 away from the fixed shell 73 is provided with a carbon steel moving plate 75, a side of the carbon steel moving plate 75 away from the tension spring 74 is provided with a carbon steel moving block 76, an end of the carbon steel moving block 76 away from the carbon steel moving plate 75 is provided with a rubber column 77, a servo motor 78 is fixed to the inner wall of one side of the outer shell 71, the outside of the three-effect evaporation chamber 3 is connected to the first non-condensable gas pipe network 10 through a pipeline, the outside of the three-effect evaporation chamber 3 is connected to the secondary steam pipe network 11 through a pipeline, and the outside of the three-effect evaporation chamber 3 is connected to the second non-condensable gas pipe network 12 through a pipeline. The outside of the second-effect evaporation chamber 2 is connected to the process wastewater network 18 through a pipeline, the outside of the first-effect evaporation crystallization chamber 1 is connected to the steam main pipe 17 through a pipeline, a carbon steel eccentric wheel 79 is fixed to the outside of the output shaft of the servo motor 78, a carbon steel fixed pad 710 is provided on the side of the carbon steel movable plate 75 away from the carbon steel movable block 76, and a movable bracket 711 is fixed to the end of the carbon steel fixed pad 710 away from the carbon steel movable plate 75, the outside of the first-effect evaporation crystallization chamber 1 is connected to the centrifugal mother liquor network 16 through a pipeline, the outside of the first-effect evaporation crystallization chamber 1 is connected to the second concentrated liquid network 15 through a pipeline, the outside of the first-effect evaporation crystallization chamber 1 is connected to the raw steam condensate main pipe 14 through a pipeline, and the outside of the first-effect evaporation crystallization chamber 1 is connected to the first concentrated liquid network 13 through a pipeline.

[0024] During use, the device uses a three-effect circulating evaporation system to treat wastewater through the coordinated use of the first-effect evaporation crystallization chamber 1, the second-effect evaporation chamber 2 and the third-effect evaporation chamber 3. The flushing water pipe network 5 plays a flushing role, the process wastewater pipe network 18 plays a role in discharging process wastewater, the steam main pipe 17 plays a role in conveying steam, and the first concentrated liquid pipe network 13 plays a role in conveying concentrated liquid. The connecting pipe 6 outside the first wastewater pipe network 4 is also used to convey wastewater when in use. In order to avoid blockage on the outside of the connecting pipe 6, multiple groups of anti-blocking devices 7 are provided at corresponding positions on the outside of the connecting pipe 6. When the servo motor 78 in the outer shell 71 is started, The output shaft of the servo motor 78 rotates the carbon steel eccentric wheel 79. The rotation of the carbon steel eccentric wheel 79 can intermittently push the movable bracket 711 to move. The movable bracket 711 drives the carbon steel fixed pad 710 and the carbon steel movable plate 75 to move, so that the rubber column 77 on the outside of the carbon steel movable block 76 regularly beats the outer wall of the connecting pipe 6 to assist the transportation of the connecting pipe 6 and reduce blockage. The tension spring 74 drives the carbon steel movable plate 75 to reset. The three-effect circulation evaporation system is used to treat the wastewater. The device adopts forced circulation to avoid crystallization and structural blockage. It has strong adaptability and a high safety factor, which is conducive to the waste gas treatment, absorption and desalination of wastewater.

[0025] See also Figure 1 and Figure 4 The utility model provides a waste gas treatment, absorption and desalination device for wastewater, wherein the supporting device 8 includes a carbon steel supporting block 81, a reinforcing block 82 is fixed to the bottom of the carbon steel supporting block 81, and a carbon steel sleeve 83 is rotatably connected to the outer side of the carbon steel supporting block 81 through a rotating shaft. The carbon steel connecting sleeve 88 and the reinforcing block 82 are both fixedly connected to the base at the bottom of the connecting pipe 6, and the carbon steel supporting block 81 and the reinforcing block 82 are welded and fixed. A supporting spring 84 is provided on the inner bottom wall of the carbon steel sleeve 83, and a carbon steel pad 85 is connected to the top of the carbon steel pad 85. A supporting rod 86 is fixed to the top of the carbon steel pad 85, and a through hole is opened inside the carbon steel sleeve 83, and the size of the through hole is adapted to the size of the support rod 86. A metal supporting block 87 is fixed to one end of the support rod 86, and the outer side of the metal support block 87 is rotatably connected to the carbon steel connecting sleeve 88 through a rotating shaft.

[0026] During use of this device, after the bottom bracket of the connecting pipe 6 is fixed, the reinforcement block 82 at the bottom of the carbon steel support block 81 is embedded and fixed in the bracket, and one end of the carbon steel connecting sleeve 88 is fixedly connected to the bottom bracket of the connecting pipe 6 at the same time. The two ends of the support spring 84 in the carbon steel sleeve 83 push the carbon steel pad 85 and the carbon steel sleeve 83 respectively, so that the support rod 86 stably supports the metal support block 87 and the carbon steel connecting sleeve 88, thereby improving the stability of the connection part of the bottom bracket of the connecting pipe 6.

[0027] Finally, it should be noted that the above are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A waste gas treatment and absorption wastewater desalination device, comprising a first-effect evaporation crystallization chamber (1), characterized in that: The outer side of the first-effect evaporation crystallization chamber (1) is connected to the second-effect evaporation chamber (2) via a pipeline, the outer side of the second-effect evaporation chamber (2) is connected to the third-effect evaporation chamber (3) via a pipeline, the outer side of the first-effect evaporation crystallization chamber (1) is connected to a connecting pipe (6) via a pipeline, one end of the connecting pipe (6) is connected to a first wastewater pipe network (4), the outer side of the first-effect evaporation crystallization chamber (1) is connected to a flushing water pipe network (5) via a pipeline, a bracket is provided at the bottom of the connecting pipe (6), an anti-blocking device (7) is fixed at the top of the bracket at the bottom of the connecting pipe (6), a supporting device (8) is fixed at the top of the bracket at the bottom of the connecting pipe (6), and the outer side of the third-effect evaporation chamber (3) is connected to a flushing water main pipe (9) via a pipeline; The anti-blocking device (7) comprises an outer shell (71), a fixing bracket (72) is fixed to the inner wall of the outer shell (71), a fixing shell (73) is fixed to one end of the fixing bracket (72) away from the outer shell (71), a tension spring (74) is installed on one inner wall of the fixing shell (73), a carbon steel moving plate (75) is provided on one end of the tension spring (74) away from the fixing shell (73), a carbon steel moving block (76) is provided on one side of the carbon steel moving plate (75) away from the tension spring (74), a rubber column (77) is provided on one end of the carbon steel moving block (76) away from the carbon steel moving plate (75), and a servo motor (78) is fixed to one inner wall of the outer shell (71).

2. The waste gas treatment, absorption and wastewater desalination device according to claim 1, characterized in that: The outside of the three-effect evaporation chamber (3) is connected to a first non-condensable gas network (10) through a pipeline, the outside of the three-effect evaporation chamber (3) is connected to a secondary steam network (11) through a pipeline, the outside of the three-effect evaporation chamber (3) is connected to a second non-condensable gas network (12) through a pipeline, the outside of the second-effect evaporation chamber (2) is connected to a process wastewater network (18) through a pipeline, the outside of the first-effect evaporation crystallization chamber (1) is connected to a steam main pipe (17) through a pipeline, a carbon steel eccentric wheel (79) is fixed to the outside of the output shaft of the servo motor (78), a carbon steel fixed pad (710) is provided on the side of the carbon steel movable plate (75) away from the carbon steel movable block (76), and a movable bracket (711) is fixed to the end of the carbon steel fixed pad (710) away from the carbon steel movable plate (75).

3. The waste gas treatment, absorption and wastewater desalination device according to claim 1, characterized in that: The outer side of the first-effect evaporation crystallization chamber (1) is connected to a centrifugal mother liquor pipe network (16) via a pipe, the outer side of the first-effect evaporation crystallization chamber (1) is connected to a second concentrated liquid pipe network (15) via a pipe, the outer side of the first-effect evaporation crystallization chamber (1) is connected to a raw steam condensate main pipe (14) via a pipe, and the outer side of the first-effect evaporation crystallization chamber (1) is connected to a first concentrated liquid pipe network (13) via a pipe.

4. The waste gas treatment, absorption and wastewater desalination device according to claim 1, characterized in that: The support device (8) includes a carbon steel support block (81), a reinforcement block (82) is fixed to the bottom of the carbon steel support block (81), the outer side of the carbon steel support block (81) is rotatably connected to a carbon steel sleeve (83) via a rotating shaft, a support spring (84) is provided on the inner bottom wall of the carbon steel sleeve (83), the top of the support spring (84) is connected to a carbon steel pad (85), the top of the carbon steel pad (85) is fixed to a support rod (86), one end of the support rod (86) is fixed to a metal support block (87), and the outer side of the metal support block (87) is rotatably connected to a carbon steel connecting sleeve (88) via a rotating shaft.

5. The waste gas treatment, absorption and wastewater desalination device according to claim 4, characterized in that: The carbon steel connecting sleeve (88) and the reinforcing block (82) are both fixedly connected to the base at the bottom of the connecting pipe (6), and the carbon steel supporting block (81) and the reinforcing block (82) are fixed by welding.

6. The waste gas treatment, absorption and wastewater desalination device according to claim 4, characterized in that: A through hole is provided inside the carbon steel sleeve (83), and the size of the through hole is adapted to the size of the support rod (86).