Waste gas condensing device for medical intermediate production
By adopting a combined structure of a waterproof ring, a water-blocking pad and a water-absorbing pad in the exhaust gas condensation device, the problem of condensate leakage is solved, the sealing performance and installation stability of the device are enhanced, and the processing cost is reduced.
Patent Information
- Application Number
- CN202422945736.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-29
AI Technical Summary
Existing waste gas condensation devices used in the production of pharmaceutical intermediates increase treatment costs when condensate leaks and mixes with waste gas liquid for treatment.
The combined structure of the first waterproof ring, the second waterproof ring, the water-blocking pad and the water-absorbing pad is adopted to enhance the sealing performance; the installation stability and convenience of the condenser are improved through the design of the annular groove, the annular block and the connecting column; the stability of the device is enhanced by using stainless steel and rubber materials.
Effectively avoid condensate leakage, reduce the mixing of condensate and exhaust liquid, reduce processing costs, and improve the sealing performance and installation convenience of the device.
Smart Images

Figure CN223474695U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of pharmaceutical production, specifically relating to a waste gas condensation device for the production of pharmaceutical intermediates. Background Technology
[0002] The waste gas generated during the production of pharmaceutical intermediates contains various volatile organic compounds, acidic gases, alkaline gases, and other harmful components. Waste gas condensation devices are used to treat these waste gases by lowering their temperature, causing harmful vapors to condense into liquid, thereby reducing pollutant emissions and recovering valuable solvents or chemicals. Such devices typically fall under the pollution control subfield of environmental engineering, playing a crucial role particularly in industrial waste gas treatment technology. Existing waste gas condensation devices for pharmaceutical intermediate production mainly consist of components such as an inlet tank, an outlet tank, an inlet pipe, an outlet pipe, an inlet pipe, an outlet ring, a condenser pipe, the condensation device body, a first connecting plate, a second connecting plate, a connecting plate, a support plate, and a support pad. However, existing waste gas condensation devices for pharmaceutical intermediate production increase treatment costs when condensate leaks and mixes with the waste gas liquid. Therefore, a newer waste gas condensation device for pharmaceutical intermediate production is essential. Utility Model Content
[0003] The purpose of this invention is to provide a waste gas condensation device for the production of pharmaceutical intermediates, in order to solve the problem mentioned in the background art that the existing waste gas condensation devices for the production of pharmaceutical intermediates increase the treatment cost when condensate leakage is mixed with waste gas liquid.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a waste gas condensation device for pharmaceutical intermediate production, comprising...
[0005] The main body of the condensing device and the liquid inlet pool and liquid outlet pool located at the left and right ends of the main body of the condensing device;
[0006] The liquid inlet tank and the upper part of the condenser body are respectively equipped with a liquid inlet pipe and a gas inlet pipe, and the liquid outlet tank and the lower part of the condenser body are respectively equipped with a liquid outlet pipe and a waste liquid pipe.
[0007] A first connecting plate is connected to the inner side of the liquid inlet tank and the liquid outlet tank, and a second connecting plate is connected to the inner side of the first connecting plate and at the left and right ends of the main body of the condensing device.
[0008] A condenser tube is installed inside the main body of the condenser. A first waterproof ring is installed at the outer ends of the condenser tube. A second waterproof ring is connected to the outside of the condenser tube and inside the first waterproof ring.
[0009] Water-blocking pads and water-absorbing pads are respectively connected to the inner walls of the first waterproof ring and the second waterproof ring at the position outside the condenser tube;
[0010] The sealing performance of the waste gas condensation device used in the production of pharmaceutical intermediates is enhanced by the arrangement of the first waterproof ring, the second waterproof ring, the water-blocking pad, and the water-absorbing pad.
[0011] Preferably, an annular groove is provided on the inner wall of the condensation device body, and an annular block is installed inside the annular groove.
[0012] Preferably, a limiting installation plate is provided on the inner side of the annular block, and the annular block and the limiting installation plate are connected by a connecting post.
[0013] Preferably, an insertion hole is provided inside the limiting mounting plate and at a position outside the condenser tube, and a limiting collar is glued to the inner wall of the insertion hole and at a position outside the condenser tube, the limiting collar being made of silicone material.
[0014] Preferably, a vent hole is provided inside the mounting plate and on the inner side of the insertion hole. The diameter of the vent hole is smaller than the diameter of the insertion hole. The insertion hole and the vent hole penetrate the mounting plate. The mounting plate, the insertion hole and the limiting ring restrict the installation of the condenser tube. The annular groove, the annular block and the connecting post enhance the stability and convenience of the mounting plate installation.
[0015] Preferably, an mounting plate is connected to the outer side of the first waterproof ring and located on the inner wall of the second connecting plate, and the mounting plate and the first waterproof ring are an integral structure.
[0016] Preferably, the mounting plate and the second connecting plate are fixed together by a fastening nut, thereby fixing the first waterproof ring to the inner wall of the second connecting plate. The mounting plate and the fastening nut enhance the ease of installation and removal of the first waterproof ring.
[0017] Preferably, a connecting plate is provided at the lower end of the liquid inlet tank and the liquid outlet tank, and the connecting plate is a solid arc-shaped plate.
[0018] Preferably, a support plate is connected to the lower end of the connecting plate, and a support pad is connected to the lower end of the support plate.
[0019] Preferably, the connecting plate is fixedly connected to the inlet pool, the outlet pool, and the support plate by welding. The support plate and the connecting plate are both made of stainless steel, and the support pad is made of rubber. The connection plate, the support plate, and the support pad enhance the stability of the waste gas condensation device for pharmaceutical intermediate production.
[0020] Compared with the prior art, this utility model provides a waste gas condensation device for the production of pharmaceutical intermediates, which has the following beneficial effects:
[0021] 1. In the waste gas condensation device for pharmaceutical intermediate production, when using the waste gas condensation device, the water-blocking pad and the water-absorbing pad are first glued to the inner walls of the first waterproof ring and the second waterproof ring, respectively. Then, the first waterproof ring, the second waterproof ring, and the mounting plate are connected. Next, the first waterproof ring and the second waterproof ring are installed on the outside of both ends of the condenser tube. When the condensate inside the inlet pool and the outlet pool flows out along the condenser tube, the water-blocking pad on the inner wall of the first waterproof ring, which is made of silicone material, will block the condensate. At the same time, the water-absorbing pad on the inner wall of the second waterproof ring, which is made of microfiber material, will absorb the condensate, thereby preventing condensate leakage. Through the setting of the first waterproof ring, the second waterproof ring, the water-blocking pad, and the water-absorbing pad, the sealing performance of the waste gas condensation device for pharmaceutical intermediate production is enhanced, avoiding the increase in treatment costs when the condensate is mixed with the waste gas liquid for treatment.
[0022] 2. In the waste gas condensation device for pharmaceutical intermediate production, when using the waste gas condensation device for pharmaceutical intermediate production, firstly, the limiting collar is glued to the inner wall of the insertion hole. Then, the limiting mounting plate and the annular locking block are connected through the connecting column. Next, the limiting mounting plate is inserted into the annular locking groove through the annular locking block, thereby installing the limiting mounting plate inside the main body of the condensation device. Then, the condenser tube is inserted into the insertion hole. When the condenser tube enters the insertion hole, the limiting collar on the inner wall of the insertion hole will squeeze the condenser tube, thereby installing the condenser tube inside the main body of the condensation device. The setting of the limiting mounting plate, insertion hole and limiting collar can restrict the installation of the condenser tube, while the setting of the annular locking groove, annular locking block and connecting column enhances the stability and convenience of the installation of the limiting mounting plate. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the overall structure of the waste gas condensation device for the production of pharmaceutical intermediates according to this utility model.
[0024] Figure 2 This is an enlarged structural schematic diagram of the limiting installation plate of the waste gas condensation device for the production of pharmaceutical intermediates according to this utility model.
[0025] Figure 3 This is an enlarged structural diagram of the internal structure of the first and second waterproof rings of the waste gas condensation device for the production of pharmaceutical intermediates according to this utility model.
[0026] In the diagram: 1. Liquid inlet tank; 2. Liquid inlet pipe; 3. Air inlet pipe; 4. Main body of condenser; 5. Condenser pipe; 6. First connecting plate; 7. Liquid outlet tank; 8. Liquid outlet pipe; 9. Waste liquid pipe; 10. Restricting mounting plate; 11. Annular groove; 12. Second connecting plate; 13. Support pad; 14. Support plate; 15. Connecting plate; 16. Connecting column; 17. Restricting collar; 18. Annular locking block; 19. Insertion hole; 20. Vent hole; 21. Mounting plate; 22. First waterproof ring; 23. Second waterproof ring; 24. Water-blocking pad; 25. Water-absorbing pad. Detailed Implementation
[0027] 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.
[0028] This utility model provides, for example Figure 1-3 The illustrated waste gas condensation device for pharmaceutical intermediate production includes a condensation device body 4 and an inlet tank 1 and an outlet tank 7 located at the left and right ends of the condensation device body 4, respectively. An inlet pipe 2 and an inlet pipe 3 are respectively installed at the upper ends of the inlet tank 1 and the condensation device body 4, and an outlet pipe 8 and a waste liquid pipe 9 are respectively installed at the lower ends of the outlet tank 7 and the condensation device body 4. A first connecting plate 6 is connected to the inner side of the inlet tank 1 and the outlet tank 7, located at the left and right ends of the condensation device body 4. A second connecting plate 12 is connected; a condenser pipe 5 is installed inside the main body 4 of the condenser device, and a first waterproof ring 22 is installed at the outer ends of both ends of the condenser pipe 5. A second waterproof ring 23 is connected to the outer side of the condenser pipe 5 and inside the first waterproof ring 22; a water-blocking pad 24 and a water-absorbing pad 25 are respectively connected to the inner walls of the first waterproof ring 22 and the second waterproof ring 23 and outside the condenser pipe 5; the sealing performance of the waste gas condensation device for pharmaceutical intermediate production is enhanced by the arrangement of the first waterproof ring 22, the second waterproof ring 23, the water-blocking pad 24 and the water-absorbing pad 25.
[0029] like Figure 1 and Figure 3As shown, to enhance the sealing performance of the waste gas condensation device used in pharmaceutical intermediate production, when using the waste gas condensation device, the water-blocking pad 24 and the water-absorbing pad 25 are first glued to the inner walls of the first waterproof ring 22 and the second waterproof ring 23, respectively. Then, the first waterproof ring 22, the second waterproof ring 23, and the mounting plate 21 are connected. Next, the first waterproof ring 22 and the second waterproof ring 23 are installed on the outside of both ends of the condenser pipe 5. When the condensate inside the inlet pool 1 and the outlet pool 7 flows out along the condenser pipe 5, the water-blocking pad 24 on the inner wall of the first waterproof ring 22, being made of silicone material, will block the condensate. At the same time, the water-absorbing pad 25 on the inner wall of the second waterproof ring 23, being made of microfiber material, will absorb the condensate, thereby preventing condensation. If condensate leakage occurs, the inlet pipe 2 and outlet pipe 8 are connected to the external pipeline. Then, the condensate is recycled using a water pump. Next, the inlet pipe 3 is connected to the external exhaust gas pipeline. The exhaust gas enters the interior of the condenser body 4 through the inlet pipe 3. When the exhaust gas passes through the condenser body 4, the low temperature environment inside the condenser body 4 causes the high-boiling-point organic substances in the exhaust gas to condense into liquid. The condensed liquid separates from the uncondensed gas. Then, the exhaust gas condensate and the uncondensed gas are discharged through the exhaust pipe 9. The sealing performance of the exhaust gas condensation device for pharmaceutical intermediate production is enhanced by the installation of the first waterproof ring 22, the second waterproof ring 23, the water-blocking pad 24, and the water-absorbing pad 25, avoiding increased treatment costs when the condensate and exhaust gas are mixed for treatment.
[0030] An annular groove 11 is provided on the inner wall of the condenser body 4. An annular block 18 is installed inside the annular groove 11. A limiting mounting plate 10 is provided on the inner side of the annular block 18. The annular block 18 and the limiting mounting plate 10 are connected by a connecting post 16. An insertion hole 19 is provided inside the limiting mounting plate 10 and outside the condenser tube 5. A limiting collar 17 is glued to the inner wall of the insertion hole 19 and outside the condenser tube 5. The limiting collar 17 is made of... Made of silicone material, the mounting plate 10 has a vent 20 located inside the socket 19. The diameter of the vent 20 is smaller than that of the socket 19. The socket 19 and the vent 20 penetrate the mounting plate 10. The mounting plate 10, the socket 19 and the limiting collar 17 restrict the installation of the condenser tube 5. The annular groove 11, the annular block 18 and the connecting post 16 enhance the stability and convenience of the mounting plate 10.
[0031] like Figure 1 and Figure 2As shown, in order to restrict the installation of the condenser tube 5, when using the waste gas condensation device for pharmaceutical intermediate production, the limiting collar 17 is first glued to the inner wall of the insertion hole 19. Then, the limiting mounting plate 10 and the annular locking block 18 are connected by the connecting post 16. Next, the limiting mounting plate 10 is inserted into the annular locking groove 11 by the annular locking block 18, so that the limiting mounting plate 10 is installed inside the condensation device body 4. Then, the condenser tube 5 is inserted into the insertion hole 19. When the condenser tube 5 enters the insertion hole 19, the limiting collar 17 on the inner wall of the insertion hole 19 will squeeze the condenser tube 5, so that the condenser tube 5 is installed inside the condensation device body 4. The setting of the limiting mounting plate 10, the insertion hole 19 and the limiting collar 17 can restrict the installation of the condenser tube 5, while the setting of the annular locking groove 11, the annular locking block 18 and the connecting post 16 enhances the stability and convenience of the installation of the limiting mounting plate 10.
[0032] An mounting plate 21 is connected to the outer side of the first waterproof ring 22 and located on the inner wall of the second connecting plate 12. The mounting plate 21 and the first waterproof ring 22 are an integral structure. The mounting plate 21 and the second connecting plate 12 are fixed together by a fastening nut, thereby fixing the first waterproof ring 22 to the inner wall of the second connecting plate 12. The mounting plate 21 and the fastening nut enhance the ease of installation and removal of the first waterproof ring 22.
[0033] like Figure 1 and Figure 3 As shown, to enhance the ease of installation and disassembly of the first waterproof ring 22, when using the waste gas condensation device for pharmaceutical intermediate production, the first waterproof ring 22 is first connected to the mounting plate 21. Then, the first waterproof ring 22, the second waterproof ring 23, and the mounting plate 21 are fitted onto the outside of both ends of the condenser tube 5 and in contact with the inner wall of the second connecting plate 12, thereby aligning the mounting hole inside the mounting plate 21 with the connecting hole inside the second connecting plate 12. Next, the fastening nut is inserted into the mounting hole and the connecting hole. The fastening nut is connected to the internal thread of the mounting hole and the connecting hole through the external thread of the outer wall, thereby fixing the first waterproof ring 22 to the inner wall of the second connecting plate 12. The installation and disassembly of the first waterproof ring 22 are enhanced by the mounting plate 21 and the fastening nut.
[0034] A connecting plate 15 is installed at the lower end of the inlet tank 1 and the outlet tank 7. The connecting plate 15 is a solid arc-shaped plate. A support plate 14 is connected to the lower end of the connecting plate 15. A support pad 13 is connected to the lower end of the support plate 14. The connecting plate 15 is fixedly connected to the inlet tank 1, the outlet tank 7 and the support plate 14 by welding. The support plate 14 and the connecting plate 15 are both made of stainless steel, and the support pad 13 is made of rubber. The connection plate 15, the support plate 14 and the support pad 13 enhance the stability of the waste gas condensation device for pharmaceutical intermediate production.
[0035] like Figure 1 As shown, to enhance the stability of the waste gas condensation device used in pharmaceutical intermediate production, when using the waste gas condensation device, firstly, the support pad 13 is placed on the lower end of the support plate 14. Then, the support plate 14 is welded to the connecting plate 15. Next, the connecting plate 15 is fixed to the inlet tank 1 and the outlet tank 7 by welding, thereby fixing the support plate 14 and the support pad 13 to the lower end of the inlet tank 1 and the outlet tank 7. Then, the waste gas condensation device used in pharmaceutical intermediate production is placed in contact with the ground through the support pad 13, thereby placing the waste gas condensation device used in pharmaceutical intermediate production on the ground through the support plate 14. Through the arrangement of the connecting plate 15, the support plate 14, and the support pad 13, the stability of the waste gas condensation device used in pharmaceutical intermediate production is enhanced, thereby allowing the waste gas condensation device used in pharmaceutical intermediate production to be used better.
[0036] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A waste gas condensation device for the production of pharmaceutical intermediates, characterized in that: include The condenser body (4) and the liquid inlet pool (1) and liquid outlet pool (7) located at the left and right ends of the condenser body (4); The liquid inlet tank (1) and the upper part of the condensing device body (4) are respectively equipped with a liquid inlet pipe (2) and an air inlet pipe (3), and the liquid outlet tank (7) and the lower part of the condensing device body (4) are respectively equipped with a liquid outlet pipe (8) and a waste liquid pipe (9). The inlet pool (1) and outlet pool (7) are connected to the inner side of the first connecting plate (6), and the inner side of the first connecting plate (6) and the left and right ends of the condenser body (4) are connected to the second connecting plate (12). A condenser tube (5) is installed inside the main body (4) of the condenser device. A first waterproof ring (22) is installed at the outer ends of the condenser tube (5). A second waterproof ring (23) is connected to the outer side of the condenser tube (5) and inside the first waterproof ring (22). Water-blocking pad (24) and water-absorbing pad (25) are respectively connected to the inner wall of the first waterproof ring (22) and the second waterproof ring (23) at the position outside the condenser tube (5); The sealing performance of the waste gas condensation device for pharmaceutical intermediate production is enhanced by setting the first waterproof ring (22), the second waterproof ring (23), the water-blocking pad (24), and the water-absorbing pad (25).
2. The waste gas condensation device for pharmaceutical intermediate production according to claim 1, characterized in that: An annular groove (11) is provided on the inner wall of the main body (4) of the condensation device, and an annular block (18) is installed inside the annular groove (11).
3. The waste gas condensation device for pharmaceutical intermediate production according to claim 2, characterized in that: A limiting installation plate (10) is provided on the inner side of the annular locking block (18), and the annular locking block (18) and the limiting installation plate (10) are connected by a connecting post (16).
4. The waste gas condensation device for pharmaceutical intermediate production according to claim 3, characterized in that: An insertion hole (19) is provided inside the limiting mounting plate (10) and at the position outside the condenser tube (5). A limiting collar (17) is glued to the inner wall of the insertion hole (19) and at the position outside the condenser tube (5). The limiting collar (17) is made of silicone material.
5. The waste gas condensation device for pharmaceutical intermediate production according to claim 4, characterized in that: A vent hole (20) is provided inside the limiting mounting plate (10) and inside the insertion hole (19). The diameter of the vent hole (20) is smaller than the diameter of the insertion hole (19). The insertion hole (19) and the vent hole (20) penetrate the limiting mounting plate (10). The limiting mounting plate (10), the insertion hole (19) and the limiting collar (17) can restrict the installation of the condenser tube (5). The annular groove (11), the annular block (18) and the connecting column (16) enhance the stability and convenience of the installation of the limiting mounting plate (10).
6. The waste gas condensation device for pharmaceutical intermediate production according to claim 1, characterized in that: An mounting plate (21) is connected to the outer side of the first waterproof ring (22) and at the position on the inner wall of the second connecting plate (12). The mounting plate (21) and the first waterproof ring (22) are an integral structure.
7. The waste gas condensation device for pharmaceutical intermediate production according to claim 6, characterized in that: The mounting plate (21) and the second connecting plate (12) are fixed together by fastening nuts, so that the first waterproof ring (22) is fixed to the inner wall of the second connecting plate (12). The installation and removal of the first waterproof ring (22) are enhanced by the mounting plate (21) and fastening nuts.
8. The waste gas condensation device for pharmaceutical intermediate production according to claim 1, characterized in that: A connecting plate (15) is provided at the lower end of the liquid inlet pool (1) and the liquid outlet pool (7), and the connecting plate (15) is a solid arc-shaped plate.
9. A waste gas condensation device for pharmaceutical intermediate production according to claim 8, characterized in that: A support plate (14) is connected to the lower end of the connecting plate (15), and a support pad (13) is connected to the lower end of the support plate (14).
10. A waste gas condensation device for pharmaceutical intermediate production according to claim 9, characterized in that: The connecting plate (15) is fixedly connected to the inlet tank (1), the outlet tank (7) and the support plate (14) by welding. The support plate (14) and the connecting plate (15) are both made of stainless steel, and the support pad (13) is made of rubber. The stability of the waste gas condensation device for pharmaceutical intermediate production is enhanced by the setting of the connecting plate (15), the support plate (14) and the support pad (13).