Aminomethylbenzoic acid chlorination mother liquor recycling device

By installing a reaction tank, pressure gauge, and waste heat recovery mechanism in the tranexamic acid chlorination mother liquor recovery unit, and using pressure and temperature sensors for monitoring, the efficient recovery of tranexamic acid chlorination mother liquor has been achieved, solving the problems of unclear pressure and temperature and poor environmental protection and energy-saving effects of existing units.

CN223474994UActive Publication Date: 2025-10-28福建省楚兴药业有限公司
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Patent Information

Application Number
CN202423004666.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-10-28
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

Existing benzoic acid chlorination mother liquor recovery and utilization devices suffer from problems such as unclear internal pressure and temperature, and poor environmental protection and energy-saving effects.

Method used

A device for recycling and utilizing the mother liquor of aminobenzoic acid chlorination was designed. By setting up first and second reaction tanks, pressure gauges, temperature sensors and waste heat recovery mechanisms, the heat transfer between the reaction tanks is realized by monitoring the pressure difference and temperature sensors. Combined with the control panel to control waste heat recovery, the device can be ensured to operate in an energy-saving and environmentally friendly manner.

Benefits of technology

This technology enables precise control of pressure and temperature during the recovery process of tranexamic acid chlorination mother liquor, achieving energy-saving and environmental protection effects and overcoming the shortcomings of existing equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an aminomethylbenzoic acid chlorination mother liquor recycling device, and relates to the technical field of aminomethylbenzoic acid sodium chloride, the aminomethylbenzoic acid chlorination mother liquor recycling device comprises an integral device main body, the integral device main body comprises a base, the base is located at the bottom of the integral device main body, and a first heating mechanism is arranged at the top of the periphery of the base; the top of the periphery of the base is provided with a first heating mechanism, the top of the periphery of the base is provided with a second heating mechanism, the top of the periphery of the first heating mechanism is provided with a first reaction barrel, one side of the outer ring surface of the first reaction barrel is provided with a feeding port, and one side of the outer ring surface of the first reaction barrel is provided with a pressure gauge. By arranging the base, the first reaction barrel, the second reaction barrel, the pressure gauge, the temperature sensor, the waste heat recycling mechanism, the control panel, the recycling pipe and the collecting pipe, the problems that the internal pressure and temperature of a common aminomethylbenzoic acid chlorination mother liquor recycling device are unknown, and the environment-friendly and energy-saving effects are poor are effectively solved.
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Description

Technical Field

[0001] This utility model relates to the field of sodium chloride technology for tranexamic acid, specifically a device for recovering and utilizing tranexamic acid chloride mother liquor. Background Technology

[0002] Sodium tranexamic acid chloride injection is a hemostatic agent primarily used to treat bleeding caused by excessive primary fibrinolysis, including acute and chronic, localized or systemic hyperfibrinolytic bleeding. These conditions are commonly seen in cancer, leukemia, obstetric complications, and bleeding from severe liver disease.

[0003] In existing technologies, there are problems with the internal pressure and temperature of ordinary ammonia-toluene chlorination mother liquor recovery and utilization devices being unclear, as well as their poor environmental protection and energy-saving effects. Utility Model Content

[0004] This invention provides a device for recovering and utilizing the mother liquor of aminobenzoic acid chlorination to solve the problems in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a device for recovering and utilizing tranexamic acid chlorination mother liquor, comprising an overall device body, wherein the overall device body includes a base, wherein the base is located at the bottom of the overall device body, a first heating mechanism is provided on the top periphery of the base, a second heating mechanism is provided on the top periphery of the base, a first reaction tank is installed on the top periphery of the first heating mechanism, an inlet is provided on one side of the outer circumference of the first reaction tank, a pressure gauge is provided on one side of the outer circumference of the first reaction tank, a temperature sensor is provided on one side of the outer circumference of the first reaction tank, a first connecting pipe is installed on the top periphery of the first reaction tank, and a first pressure valve is provided at the end of the first connecting pipe away from the first reaction tank, and the end of the first pressure valve away from the first reaction tank is... A second connecting pipe is provided at one end of the first connecting pipe, a third connecting pipe is provided at the bottom of the outer ring surface of the second connecting pipe, a second reaction tank is provided at the outer end of the third connecting pipe away from the second connecting pipe, a second pressure valve is provided at the outer end of the second connecting pipe away from the first pressure valve, a fourth connecting pipe is provided at the outer end of the second pressure valve away from the second connecting pipe, a recovery tank is connected at the outer end of the fourth connecting pipe away from the second pressure valve, a valve is provided on one side of the outer ring surface of the recovery tank, a waste heat recovery mechanism is provided at the top outer periphery of the base, a control panel is provided on the longer outer side of the waste heat recovery mechanism, a recovery pipe is provided on the shorter outer side of the waste heat recovery mechanism, and a collection pipe is provided on the shorter outer side of the waste heat recovery mechanism away from the recovery pipe.

[0006] Furthermore, a second reaction vessel is provided on the top periphery of the second heating mechanism.

[0007] Furthermore, a pressure gauge is installed on one side of the outer circumference of the second reaction vessel, and a temperature sensor is installed on one side of the outer circumference of the second reaction vessel.

[0008] Furthermore, the first heating mechanism and the second heating mechanism are the same in size and structure, and the first reaction tank and the second reaction tank are the same in size.

[0009] Furthermore, a recovery pipe is installed on the shorter side of the waste heat recovery mechanism and connected to the first reaction tank.

[0010] Furthermore, a collection pipe is provided on the shorter side of the waste heat recovery mechanism, away from the recovery pipe, and is connected to the second reaction tank.

[0011] Compared with the prior art, this utility model provides a device for recovering and utilizing the mother liquor of tranexamic acid chlorination, which has the following beneficial effects:

[0012] 1. This device for recovering and utilizing tranexamic acid chlorination mother liquor comprises a base, a first reaction tank, a second reaction tank, a pressure gauge, a temperature sensor, a waste heat recovery mechanism, a control panel, a recovery pipe, and a collection pipe. The second reaction tank is positioned on the top periphery of the second heating mechanism. A pressure gauge and a temperature sensor are located on one side of the outer ring of the second reaction tank. The first and second heating mechanisms are identical in size and structure, and the first and second reaction tanks are also identical in size. When the operator activates the first and second heating mechanisms, the first and second reaction tanks are heated. During evaporation, the pressure in the left first reaction tank is maintained higher than that in the right second reaction tank. Because of the pressure difference, the liquids have different boiling points. Therefore, the high-temperature steam, upon entering the low-boiling-point second reaction tank, can release heat again. The installation of pressure gauges and temperature sensors allows operators to clearly monitor the pressure and temperature inside the first and second reaction tanks, facilitating the recovery of benzoic acid chlorination mother liquor. With a recovery pipe connected to the first reaction tank on the shorter side of the waste heat recovery mechanism and a collection pipe connected to the second reaction tank on the shorter side away from the recovery pipe, operators can observe the temperature sensors on the outer rings of the first and second reaction tanks. When the temperature inside the second reaction tank is too low, operators can activate the waste heat recovery mechanism by clicking the control panel, transferring excess heat from the first reaction tank to the second reaction tank. This achieves energy saving, economy, and environmental protection, effectively solving the problems of unclear internal pressure and temperature and poor environmental and energy-saving effects in ordinary benzoic acid chlorination mother liquor recovery devices. Attached Figure Description

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the first reaction vessel structure of this utility model;

[0015] Figure 3 This is a schematic diagram of the structure of the recycling bin of this utility model;

[0016] Figure 4 This is an enlarged structural schematic diagram of the waste heat recovery mechanism of this utility model.

[0017] In the diagram: 1. Main body of the device; 2. Base; 3. First heating mechanism; 4. Second heating mechanism; 5. First reaction tank; 6. Inlet; 7. First connecting pipe; 8. First pressure valve; 9. Second connecting pipe; 10. Third connecting pipe; 11. Second pressure valve; 12. Fourth connecting pipe; 13. Recovery tank; 14. Valve; 15. Second reaction tank; 16. Pressure gauge; 17. Temperature sensor; 18. Waste heat recovery mechanism; 19. Control panel; 20. Recovery pipe; 21. Collection pipe. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Please see Figure 1-4 This utility model discloses a device for recovering and utilizing the mother liquor from the chlorination of aminobenzoic acid.

[0020] Specifically, a device for recovering and utilizing tranexamic acid chlorination mother liquor includes an overall device body 1, which includes a base 2 located at the bottom of the overall device body 1. A first heating mechanism 3 and a second heating mechanism 4 are arranged on the top periphery of the base 2. A first reaction tank 5 is installed on the top periphery of the first heating mechanism 3. An inlet 6 is provided on one side of the outer circumference of the first reaction tank 5. A pressure gauge 16 and a temperature sensor 17 are provided on one side of the outer circumference of the first reaction tank 5. A first connecting pipe 7 is installed on the top periphery of the first reaction tank 5. A first pressure valve 8 is provided at the end of the first connecting pipe 7 furthest from the first reaction tank 5. A second connecting pipe 9 is provided at the end of the first pressure valve 8 furthest from the first connecting pipe 7. A third connecting pipe 10 is provided at the bottom of the outer ring surface of the second connecting pipe 9. A second reaction tank 15 is provided at the end of the third connecting pipe 10 away from the second connecting pipe 9. A second pressure valve 11 is provided at the end of the second connecting pipe 9 away from the first pressure valve 8. A fourth connecting pipe 12 is provided at the end of the second pressure valve 11 away from the second connecting pipe 9. A recovery tank 13 is connected to the end of the fourth connecting pipe 12 away from the second pressure valve 11. A valve 14 is provided on one side of the outer ring surface of the recovery tank 13. A waste heat recovery mechanism 18 is provided at the top of the outer periphery of the base 2. A control panel 19 is provided on the longer side of the outer periphery of the waste heat recovery mechanism 18. A recovery pipe 20 is provided on the shorter side of the outer periphery of the waste heat recovery mechanism 18. A collection pipe 21 is provided on the shorter side of the outer periphery of the waste heat recovery mechanism 18 away from the recovery pipe 20.

[0021] In this embodiment, a second reaction tank 15 is provided on the top periphery of the second heating mechanism 4, and a pressure gauge 16 is provided on one side of the outer ring surface of the second reaction tank 15. A temperature sensor 17 is provided on one side of the outer ring surface of the second reaction tank 15. The first heating mechanism 3 and the second heating mechanism 4 have the same size and structure, and the first reaction tank 5 has the same size as the second reaction tank 15.

[0022] Specifically, the staff activates the first heating mechanism 3 and the second heating mechanism 4 to heat the first reaction tank 5 and the second reaction tank 15. During the evaporation process, the pressure in the left first reaction tank 5 is maintained higher than that in the right second reaction tank 15. Since the pressure difference results in different liquid boiling points, the high-temperature steam can release heat again after entering the low-boiling-point second reaction tank 15. At the same time, the pressure gauge 16 and the temperature sensor 17 allow the staff to clearly know the internal pressure and temperature of the first reaction tank 5 and the second reaction tank 15, which facilitates the recovery of the tranexamic acid chlorination mother liquor.

[0023] In this embodiment, the recovery pipe 20, which is provided on the shorter side of the waste heat recovery mechanism 18, is connected to the first reaction tank 5, and the collection pipe 21, which is provided on the shorter side of the waste heat recovery mechanism 18 away from the recovery pipe 20, is connected to the second reaction tank 15.

[0024] Specifically, by observing the temperature sensors installed on the outer ring surfaces of the first reaction tank 5 and the second reaction tank 15, when the temperature inside the second reaction tank 15 is too low, the staff can activate the waste heat recovery mechanism 18 by clicking the control panel 19, transferring the excess heat in the first reaction tank 5 to the inside of the second reaction tank 15, thus achieving energy saving, economy and environmental protection.

[0025] In summary, this tranexamic acid chlorination mother liquor recovery and utilization device allows for the following steps when using the main body 1: First, the operator adds the tranexamic acid chlorinated mother liquor to be recovered into the first reaction tank 5 through the inlet 6. A second reaction tank 15 is located on the top periphery of the second heating mechanism 4. A pressure gauge 16 is installed on one side of the outer ring of the second reaction tank 15, and a temperature sensor 17 is also installed on one side of the outer ring of the second reaction tank 15. The first heating mechanism 3 and the second heating mechanism 4 are the same size and structure, and the first reaction tank 5 and the second reaction tank 15 are of the same size. Under these conditions, the operator activates the first heating mechanism 3 and the second heating mechanism 4 to heat the first reaction tank 5 and the second reaction tank 15. This ensures that during evaporation, the pressure in the left-hand first reaction tank 5 is greater than that in the right-hand second reaction tank 15. Because of the pressure difference, the liquids have different boiling points. Therefore, the high-temperature steam releases heat again after entering the low-boiling-point second reaction tank 15. Simultaneously, the pressure gauge 16 and temperature sensor 17 allow the operator to clearly know the internal pressure and temperature of the first reaction tank 5 and the second reaction tank 15, facilitating the recovery of the tranexamic acid chlorination mother liquor. With a recovery pipe 20 connected to the first reaction tank 5 on the shorter side of the waste heat recovery mechanism 18, and a collection pipe 21 connected to the second reaction tank 15 on the shorter side of the waste heat recovery mechanism 18 away from the recovery pipe 20, the operator can observe the temperature sensors on the outer ring surfaces of the first and second reaction tanks 15. When the temperature inside the second reaction tank 15 is too low, the operator can activate the waste heat recovery mechanism 18 by clicking the control panel 19, transferring excess heat from the first reaction tank 5 to the second reaction tank 15, thus achieving the desired temperature recovery. This invention achieves energy saving, economy, and environmental protection, effectively solving the problems of unclear internal pressure and temperature, and poor environmental protection and energy saving effects in ordinary ammonia-toluene chlorination mother liquor recovery and utilization devices. The evaporated gas then reaches the second reaction tank 15 through the first connecting pipe 7, the first pressure valve 8, the second connecting pipe 9, and the third connecting pipe 10. Finally, it reaches the recovery tank 13 through the second connecting pipe 9, the third connecting pipe 10, the second pressure valve 11, and the fourth connecting pipe 12. The recovered mother liquor is then removed by turning the valve 14. Therefore, this invention is a very practical product and is worth promoting and applying.

[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A device for recovering and utilizing tranexamic acid chlorination mother liquor, comprising an integral device body (1), characterized in that: The main body (1) of the overall device includes a base (2), wherein the base (2) is located at the bottom of the main body (1). A first heating mechanism (3) is provided on the top periphery of the base (2), and a second heating mechanism (4) is provided on the top periphery of the base (2). A first reaction vessel (5) is installed on the top periphery of the first heating mechanism (3). An inlet (6) is provided on one side of the outer ring surface of the first reaction vessel (5). A pressure gauge (16) is provided on one side of the outer ring surface of the first reaction vessel (5). A temperature sensor (17) is provided on one side of the outer ring surface of the first reaction vessel (5). A first connecting pipe (7) is installed on the top periphery of the first reaction vessel (5). A first pressure valve (8) is provided at the end of the first connecting pipe (7) away from the first reaction vessel (5). A second connecting pipe (9) is provided at the end of the first pressure valve (8) away from the first connecting pipe (7). A second connecting pipe (9) is provided at the bottom of the outer ring surface of the second connecting pipe (9). A third connecting pipe (10) is provided. A second reaction tank (15) is provided at the end of the third connecting pipe (10) away from the second connecting pipe (9). A second pressure valve (11) is provided at the end of the second connecting pipe (9) away from the first pressure valve (8). A fourth connecting pipe (12) is provided at the end of the second pressure valve (11) away from the second connecting pipe (9). A recycling tank (13) is connected at the end of the fourth connecting pipe (12) away from the second pressure valve (11). A valve (14) is provided on one side of the outer ring surface of the recycling tank (13). A waste heat recovery mechanism (18) is provided on the top of the outer periphery of the base (2). A control panel (19) is provided on the longer side of the outer periphery of the waste heat recovery mechanism (18). A recycling pipe (20) is provided on the shorter side of the outer periphery of the waste heat recovery mechanism (18). A collection pipe (21) is provided on the shorter side of the outer periphery of the waste heat recovery mechanism (18) away from the recycling pipe (20).

2. The device for recovering and utilizing the mother liquor of tranexamic acid chlorination according to claim 1, characterized in that: The second heating mechanism (4) is provided with a second reaction tank (15) on its outer top.

3. The device for recovering and utilizing the mother liquor of tranexamic acid chlorination according to claim 1, characterized in that: A pressure gauge (16) is provided on one side of the outer ring surface of the second reaction vessel (15), and a temperature sensor (17) is provided on one side of the outer ring surface of the second reaction vessel (15).

4. The device for recovering and utilizing the mother liquor of tranexamic acid chlorination according to claim 1, characterized in that: The first heating mechanism (3) and the second heating mechanism (4) are the same in size and structure, and the first reaction tank (5) and the second reaction tank (15) are the same in size.

5. The device for recovering and utilizing the mother liquor of tranexamic acid chlorination according to claim 1, characterized in that: The recovery pipe (20) on the shorter side of the outer periphery of the waste heat recovery mechanism (18) is connected to the first reaction tank (5).

6. The device for recovering and utilizing the mother liquor of tranexamic acid chlorination according to claim 1, characterized in that: The collection pipe (21) on the shorter side of the waste heat recovery mechanism (18) away from the recovery pipe (20) is connected to the second reaction tank (15).