Pure steam sampling equipment
By designing pure steam sampling equipment for heating, cooling and circulation units, the problem of raw material residue during distillation is solved, and sample collection after high-pressure distillation and rapid distillation is achieved, ensuring the accuracy and efficiency of sampling.
Patent Information
- Application Number
- CN202422085973.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-27
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2034-08-27
AI Technical Summary
In the prior art, the residue of raw materials added from the upper part during distillation has an impact on sampling, especially during high-pressure and high-temperature distillation, which is difficult to effectively prevent.
A pure steam sampling device is designed, including a heating unit, a cooling unit and a circulation unit. The raw materials are filled at the bottom of the filling pipe, and the air pressurization pump is used to prevent the return of the material. The threaded rod prevents the return of the material. The cooling unit cools down and collects samples. The circulation unit realizes water circulation to prevent the upper residue from affecting the sampling.
It effectively prevents the impact of raw material residue on sampling during distillation, meets the needs of high-pressure distillation, and speeds up the distillation process to ensure the accuracy and efficiency of sample collection.
Smart Images
Figure CN223229296U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pharmaceutical industry appliances, in particular to a pure steam sampling device. Background Art
[0002] Pure steam is commonly used in the production process of sterile preparations in the pharmaceutical industry. Each workshop has dozens of pure steam condensates. According to current GMP requirements, the water quality of pure steam condensate needs to be tested. Therefore, it is necessary to cool the gaseous pure steam into liquid form.
[0003] In the prior art, raw materials added from the top during distillation will cause the raw materials to remain around the heating container, thereby affecting sampling. Some raw materials require high pressure and high temperature for distillation. For this reason, we propose a pure steam sampling device. Utility Model Content
[0004] The technical problem to be solved by the present invention is to overcome the existing defects and provide a pure steam sampling device, which can prevent the residual raw materials added from the top during distillation from affecting the sampling, and can effectively solve the problems in the background technology by pressurizing to meet the purpose of high-pressure distillation of some raw materials.
[0005] To achieve the above-mentioned object, the present utility model provides the following technical solutions: a pure steam sampling device, comprising a base plate, a heating unit, a cooling unit and a circulation unit;
[0006] Bottom plate: A heating unit is installed on the upper end;
[0007] Heating unit: includes a heating base, a distillation box, a filling pipe, a threaded cover, a threaded rod and a rubber stopper. The right side of the upper end of the bottom plate is fixedly connected to the heating base, the upper end of the heating base is fixedly connected to the distillation box, the lower right end of the distillation box is fixedly connected to the filling pipe, the upper end of the filling pipe is threadedly connected to the threaded cover, the inner side of the threaded cover is threadedly connected to the threaded rod, the lower end of the threaded rod is fixedly connected to the rubber stopper, and the inner side of the filling pipe is slidably connected to the rubber stopper;
[0008] Cooling unit: installed on the heating unit and the base plate;
[0009] Circulation unit: Installed on the cooling unit and base plate.
[0010] Raw materials are added to the distillation box through the filling pipe, the distillation box is heated by the heating base, the threaded cap is fixed to the upper end of the filling pipe by the thread, and the rubber plug is moved by rotating the threaded rod to prevent the backflow of raw materials. The raw materials are added from the bottom to prevent the residual raw materials from the distillation from affecting the sampling.
[0011] Furthermore, the heating unit also includes an air pressure pump, a delivery pipe, a one-way valve, a threaded sealing connection cover and a threaded barrel. The air pressure pump is fixedly connected to the rear side of the upper end of the base plate, the air outlet of the air pressure pump is fixedly connected to the delivery pipe, the inside of the delivery pipe is fixedly connected to the one-way valve, the other end of the delivery pipe is rotatably connected to the outside of the other end, and the right side of the upper end of the heating base is fixedly connected to the threaded barrel, and the threaded sealing connection cover is threadedly connected to the threaded barrel. The air pressure pump is used to apply internal pressurization, the one-way valve is used to prevent air backflow, and the threaded barrel and the threaded sealing connection cover are used to provide a sealed connection, thereby achieving the purpose of pressurization, so as to meet the purpose of high-pressure distillation of some raw materials, and at the same time, the water vapor after distillation can flow out of the outlet quickly, thereby accelerating distillation.
[0012] Furthermore, the cooling unit includes a butterfly valve (1), a connecting pipe (1), a threaded glass tube, and a rubber sealing plug. The rubber sealing plug is fixedly connected to the outside of one end of the connecting pipe (1), which is engaged with the upper air outlet of the distillation chamber. The butterfly valve (1) is fixedly connected to the outside of the connecting pipe (1), and the threaded glass tube is fixedly connected to the other end of the connecting pipe (1). By opening the butterfly valve (1), hot air is transmitted through the connecting pipe (1), cooled by the threaded glass tube, and the distillation sample is collected.
[0013] Furthermore, the cooling unit further includes a support leg, a cooling box, and a second butterfly valve. The support leg is fixedly connected to the left upper end of the bottom plate, the upper end of the support leg is fixedly connected to the cooling box, the inner side of the cooling box is fixedly connected to a threaded glass tube, and the outlet of the threaded glass tube is fixedly connected to the second butterfly valve. The cooling box cools the threaded glass tube, the second butterfly valve is used to collect samples, and the support leg supports the cooling box.
[0014] Furthermore, the circulation unit includes a water pump, a water tank, a second connecting pipe, and a third connecting pipe. The water tank is fixedly connected to the rear upper end of the bottom plate. The water pump is fixedly connected to the upper end of the water tank. The water outlet of the water pump is fixedly connected to one end of the third connecting pipe, and the other end of the third connecting pipe is fixedly connected to the water inlet of the third connecting pipe. The water inlet of the water pump is connected to the water tank via a pipe. The two ends of the second connecting pipe are fixedly connected to the water outlet of the cooling box and the water inlet of the water tank, respectively. The water in the water tank is pumped out by the water pump and transported to the cooling box through the third connecting pipe. The water in the cooling box enters the water tank through the second connecting pipe, completing a cycle. The connection between the second connecting pipe and the water tank allows the entire system to circulate.
[0015] Furthermore, the device further includes a placement slot, a sponge pad, and a sampling bottle. The placement slot is provided on the left side of the upper end of the bottom plate, the upper end of the placement slot is fixedly connected to the sponge pad, and the sampling bottle is placed on the upper end of the sponge pad. The placement slot facilitates placement of the sampling bottle, and the sponge pad prevents the sampling bottle from being damaged during placement.
[0016] Compared with the prior art, the beneficial effects of the present invention are: the pure steam sampling device has the following advantages:
[0017] 1. This pure steam sampling equipment adds raw materials into the distillation box through the filling pipe, and the rubber plug is moved by rotating the threaded rod to prevent the backflow of raw materials. The raw materials are added from the bottom to prevent the residual raw materials from the distillation from affecting the sampling.
[0018] 2. This pure steam sampling equipment uses an air pressure pump to increase internal pressure and a one-way valve to prevent air backflow, thereby achieving the purpose of pressurization, so as to meet the purpose of high-pressure distillation of some raw materials, and at the same time, the distilled water vapor can flow out quickly from the outlet to speed up the distillation. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a schematic diagram of the structure of the utility model;
[0020] Figure 2 This is a partial cross-sectional structural diagram of the utility model;
[0021] Figure 3 It is a schematic diagram of the rear structure of the utility model.
[0022] In the figure: 1 bottom plate, 2 placement tank, 3 heating unit, 31 heating base, 32 distillation box, 33 filling pipe, 34 threaded cover, 35 threaded rod, 36 rubber plug, 37 air pressure pump, 38 delivery pipe, 39 one-way valve, 310 threaded sealing connection cover, 311 threaded cylinder, 4 cooling unit, 41 butterfly valve 1, 42 connecting pipe 1, 43 threaded glass tube, 44 supporting leg, 45 cooling box, 46 butterfly valve 2, 47 rubber sealing plug, 5 circulation unit, 51 water pump, 52 water tank, 53 connecting pipe 2, 54 connecting pipe 3, 6 sponge pad, 7 sampling bottle. DETAILED DESCRIPTION
[0023] 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.
[0024] See also Figure 1-3 ,This embodiment provides a technical solution: a pure steam sampling device, comprising a base plate 1, a heating unit 3, a cooling unit 4 and a circulation unit 5;
[0025] Bottom plate 1: A heating unit 3 is installed on the upper end;
[0026] The heating unit 3 comprises a heating base 31, a distillation box 32, a filling pipe 33, a threaded cover 34, a threaded rod 35 and a rubber stopper 36. The heating base 31 is fixedly connected to the right side of the upper end of the bottom plate 1, the upper end of the heating base 31 is fixedly connected to the distillation box 32, the filling pipe 33 is fixedly connected to the lower right end of the distillation box 32, the upper end of the filling pipe 33 is threadedly connected to the threaded cover 34, the inner side of the threaded cover 34 is threadedly connected to the threaded rod 35, the lower end of the threaded rod 35 is fixedly connected to the rubber stopper 36, and the inner side of the filling pipe 33 is slidably connected to the rubber stopper 36; raw materials are added to the distillation box 32 through the filling pipe 33, the distillation box 32 is heated by the heating base 31, the threaded cover 34 is fixed to the upper end of the filling pipe 33 by threads, the threaded rod 35 is rotated to drive the rubber stopper 36 to move to prevent the backflow of raw materials, and the raw materials are added from the bottom to prevent the residual raw materials from the distillation from affecting the sampling.
[0027] The heating unit 3 further includes an air pressure pump 37, a delivery pipe 38, a one-way valve 39, a threaded sealing connection cover 310, and a threaded barrel 311. The air pressure pump 37 is fixedly connected to the rear side of the upper end of the base plate 1. The air outlet of the air pressure pump 37 is fixedly connected to the delivery pipe 38. The inside of the delivery pipe 38 is fixedly connected to the one-way valve 39. The other end of the delivery pipe 38 is rotatably connected to the outside of the delivery pipe 38. The threaded sealing connection cover 310 is threadedly connected to the threaded barrel 311. The air pressure pump 37 is used to apply internal pressure, the one-way valve 39 is used to prevent air backflow, and the threaded barrel 311 and the threaded sealing connection cover 310 are sealed to achieve the purpose of pressurization, so that some raw materials require high-pressure distillation. At the same time, the distilled water vapor can flow out of the outlet quickly, thereby accelerating distillation.
[0028] Cooling unit 4: Installed on heating unit 3 and base plate 1, cooling unit 4 comprises a butterfly valve 41, connecting pipe 42, a threaded glass tube 43, and a rubber seal 47. One end of connecting pipe 42 is fixedly connected to the outside of rubber seal 47, which engages with the upper air outlet of distillation chamber 32. Connecting pipe 42 is fixedly connected to the outside of butterfly valve 41, and the other end of connecting pipe 42 is fixedly connected to threaded glass tube 43. Opening butterfly valve 41 allows hot air to flow through connecting pipe 42, where it is cooled by threaded glass tube 43, allowing distilled samples to be collected.
[0029] The cooling unit 4 further includes a support leg 44, a cooling box 45, and a second butterfly valve 46. The support leg 44 is fixedly connected to the left side of the upper end of the base plate 1. The upper end of the support leg 44 is fixedly connected to the cooling box 45. The inner side of the cooling box 45 is fixedly connected to the threaded glass tube 43. The outlet of the threaded glass tube 43 is fixedly connected to the second butterfly valve 46. The cooling box 45 cools the threaded glass tube 43, and the second butterfly valve 46 is used to collect samples. The support leg 44 supports the cooling box 45.
[0030] Circulation unit 5: Installed on cooling unit 4 and base plate 1, circulation unit 5 includes a water pump 51, a water tank 52, a second connecting pipe 53, and a third connecting pipe 54. The water tank 52 is fixedly connected to the rear side of the upper end of base plate 1. The upper end of water tank 52 is fixedly connected to water pump 51. The water outlet of water pump 51 is fixedly connected to one end of third connecting pipe 54, and the other end of third connecting pipe 54 is fixedly connected to the water inlet of third connecting pipe 54. The water inlet of water pump 51 is connected to water tank 52 through a pipe. The two ends of second connecting pipe 53 are fixedly connected to the water outlet of cooling box 45 and the water inlet of water tank 52 respectively. Water in water tank 52 is pumped out by water pump 51 and transported to cooling box 45 through third connecting pipe 54. Water in cooling box 45 enters water tank 52 through second connecting pipe 53, achieving a cycle. The connection between second connecting pipe 53 and water tank 52 allows the entire system to circulate.
[0031] The base plate 1 further comprises a placement slot 2, a sponge pad 6 and a sampling bottle 7. The placement slot 2 is provided on the left side of the upper end of the base plate 1. The upper end of the placement slot 2 is fixedly connected to the sponge pad 6. The sampling bottle 7 is placed on the upper end of the sponge pad 6. The placement slot 2 facilitates the placement of the sampling bottle 7, and the sponge pad 6 prevents the sampling bottle 7 from being damaged during placement.
[0032] The operating principle of the pure steam sampling device provided by the present invention is as follows: raw materials are added to the interior of a distillation chamber 32 via a filling pipe 33, the distillation chamber 32 is heated via a heating base 31, a threaded cap 34 is fixed to the upper end of the filling pipe 33 via threads, and a threaded rod 35 is rotated to drive a rubber stopper 36 to move to prevent backflow of raw materials. Raw materials are added from the bottom to prevent residual raw materials added from the top from affecting sampling during distillation. An air pressure pump 37 is used to apply internal pressure, a one-way valve 39 prevents air backflow, and a threaded barrel 311 and a threaded sealing connection cap 310 are sealed to achieve pressure, thereby meeting the requirements of high-pressure distillation for some raw materials. This also allows the distilled water vapor to flow quickly from the outlet, accelerating distillation. Hot air is transmitted through a connecting pipe 42 by opening a butterfly valve 41, where it is cooled by a threaded glass tube 43 to collect the distillation sample. The threaded glass tube 43 is cooled by a cooling box 45, and samples are collected through a second butterfly valve 46. The cooling box 45 is supported by support legs 44. Water is pumped from a water tank 52 by a water pump 51 and transported to the cooling box 45 via a third connecting pipe 54. The water in the cooling box 45 then enters the water tank 52 through a second connecting pipe 53, completing a cycle. The connection between the second connecting pipe 53 and the water tank 52 ensures the entire system is circulated. A placement slot 2 facilitates the placement of sampling bottles 7, and a sponge pad 6 protects the bottles from damage during placement.
[0033] The above are merely embodiments of the present invention and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. A pure steam sampling device, characterized in that: It comprises a bottom plate (1), a heating unit (3), a cooling unit (4) and a circulation unit (5); Bottom plate (1): a heating unit (3) is installed on the upper end; The heating unit (3) comprises a heating base (31), a distillation box (32), a filling pipe (33), a threaded cover (34), a threaded rod (35) and a rubber plug (36), wherein the upper right side of the bottom plate (1) is fixedly connected to the heating base (31), the upper end of the heating base (31) is fixedly connected to the distillation box (32), the lower right side of the distillation box (32) is fixedly connected to the filling pipe (33), the upper end of the filling pipe (33) is threadedly connected to the threaded cover (34), the inner side of the threaded cover (34) is threadedly connected to the threaded rod (35), the lower end of the threaded rod (35) is fixedly connected to the rubber plug (36), and the inner side of the filling pipe (33) is slidably connected to the rubber plug (36); Cooling unit (4): mounted on the heating unit (3) and the base plate (1); Circulation unit (5): installed on the cooling unit (4) and the base plate (1).
2. A pure steam sampling device according to claim 1, characterized in that: The heating unit (3) further comprises an air pressure pump (37), a delivery pipe (38), a one-way valve (39), a threaded sealing connection cover (310) and a threaded barrel (311). The rear side of the upper end of the base plate (1) is fixedly connected to the air pressure pump (37), the air outlet of the air pressure pump (37) is fixedly connected to the delivery pipe (38), the inner side of the delivery pipe (38) is fixedly connected to the one-way valve (39), the outer side of the other end of the delivery pipe (38) is rotatably connected to the threaded sealing connection cover (310), the right side of the upper end of the heating base (31) is fixedly connected to the threaded barrel (311), and the threaded sealing connection cover (310) is threadedly connected to the threaded barrel (311).
3. The pure steam sampling device according to claim 1, characterized in that: The cooling unit (4) comprises a butterfly valve (41), a connecting pipe (42), a threaded glass tube (43) and a rubber sealing plug (47), wherein the outer side of one end of the connecting pipe (42) is fixedly connected to the rubber sealing plug (47), and the rubber sealing plug (47) is snap-fitted to the upper air outlet of the distillation box (32), the outer side of the connecting pipe (42) is fixedly connected to the butterfly valve (41), and the other end of the connecting pipe (42) is fixedly connected to the threaded glass tube (43).
4. The pure steam sampling device according to claim 3, characterized in that: The cooling unit (4) further comprises a supporting leg (44), a cooling box (45) and a second butterfly valve (46). The left side of the upper end of the base plate (1) is fixedly connected to the supporting leg (44), the upper end of the supporting leg (44) is fixedly connected to the cooling box (45), the inner side of the cooling box (45) is fixedly connected to a threaded glass tube (43), and the water outlet of the threaded glass tube (43) is fixedly connected to the second butterfly valve (46).
5. The pure steam sampling device according to claim 4, characterized in that: The circulation unit (5) comprises a water pump (51), a water tank (52), a second connecting pipe (53) and a third connecting pipe (54). The rear side of the upper end of the bottom plate (1) is fixedly connected to the water tank (52). The upper end of the water tank (52) is fixedly connected to the water pump (51). The water outlet of the water pump (51) is fixedly connected to one end of the third connecting pipe (54). The other end of the third connecting pipe (54) is fixedly connected to the water inlet of the third connecting pipe (54). The water inlet of the water pump (51) is connected to the water tank (52) through a pipeline. The two ends of the second connecting pipe (53) are fixedly connected to the water outlet of the cooling box (45) and the water inlet of the water tank (52), respectively.
6. The pure steam sampling device according to claim 1, characterized in that: It also includes a placement groove (2), a sponge pad (6) and a sampling bottle (7). The placement groove (2) is opened on the left side of the upper end of the bottom plate (1), the upper end of the placement groove (2) is fixedly connected to the sponge pad (6), and the sampling bottle (7) is placed on the upper end of the sponge pad (6).