MVR (Mechanical Vapor Recompression) evaporation and concentration device

By introducing stirring blades and heating tubes into the MVR evaporation and concentration unit, the problems of uneven mixing and sedimentation during drug storage are solved, achieving full mixing and temperature control of the drug solution, and improving the practicality and ease of cleaning of the unit.

CN222304775UActive Publication Date: 2025-01-07HUBEI XINDASHENG EVAPORATION EQUIP CO LTD
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Patent Information

Application Number
CN202420908969.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-29
Publication Date
2025-01-07
Estimated Expiration
2034-04-29

AI Technical Summary

Technical Problem

Existing MVR evaporation and concentration devices cannot effectively agitate the liquid medicine during storage, resulting in uneven mixing or precipitation of the liquid medicine, and the temperature control is not real-time, which affects the efficacy of the medicine.

Method used

An MVR evaporation and concentration device with stirring blades and heating tubes was designed. The stirring blades are rotated by a motor-driven shaft and heated by the heating tubes. The temperature is monitored in real time by a thermometer. A cleaning component is also provided to scrape off sediment and clean the storage tank.

Benefits of technology

This technology ensures thorough mixing and temperature control of the medicinal solution, prevents sedimentation, improves the practicality and convenience of the device, and guarantees the quality and efficiency of the medicinal solution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of MVR (Mechanical Vapor Recompression) evaporation and concentration, and discloses an MVR evaporation and concentration device which comprises a base, the upper surface of the base is fixedly connected with a fixing frame, the interior of the fixing frame is fixedly connected with a storage barrel, the interior of the storage barrel is fixedly connected with a temperature meter, the outer wall of the storage barrel is fixedly connected with a motor, and the motor is fixedly connected with a water pump. The output end of the motor is fixedly connected with a rotating shaft, the outer wall of the rotating shaft is fixedly connected with a fixing plate, the interior of the fixing plate is fixedly connected with a connecting seat, the interior of the connecting seat is rotatably connected with a rotating rod, and the outer wall of the rotating rod is fixedly connected with stirring blades. According to the evaporation concentration device disclosed by the utility model, the motor drives the rotating shaft to rotate, and then the fixing plate drives the connecting seat rotating rod and the stirring blades to rotate together, so that the problem that the liquid medicine cannot be stirred to prevent the liquid medicine from sinking to the bottom when the existing evaporation concentration device is used for storing the liquid medicine, so that the liquid medicine is easy to mix unevenly or precipitate is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of MVR evaporation and concentration, in particular to an MVR evaporation and concentration device. Background Art

[0002] MVR is the abbreviation of mechanical vapor recompression technology, which uses the secondary steam and its energy generated by the evaporation system itself to upgrade low-quality steam into a high-quality steam heat source through the mechanical work of the compressor. This cycle provides heat energy to the evaporation system, thereby reducing the demand for external energy. It is an energy-saving technology that is commonly used in the fields of chemical industry, food, papermaking, medicine, seawater desalination and sewage treatment.

[0003] The existing MVR evaporation and concentration device uses mechanical energy to recompress low-temperature and low-pressure steam into high-temperature and high-pressure steam, and then injects it into the evaporator again, so that the temperature and pressure in the evaporator increase, thereby achieving more efficient evaporation and concentration effects. MVR evaporation and concentration technology can significantly reduce steam consumption and save energy costs.

[0004] However, when storing medicines, the existing MVR evaporation and concentration device only puts the medicine liquid into the storage barrel for preservation, and fails to stir the medicine liquid to prevent the substances in the medicine liquid from sinking to the bottom. At the same time, the medicine liquid is prone to uneven mixing. When the temperature drops, it cannot be detected in real time, which increases the internal medicine liquid temperature, thereby reducing the efficacy of the medicine. Utility Model Content

[0005] The utility model aims to solve the shortcomings of the prior art and proposes an MVR evaporation and concentration device, which aims to improve the problem that the existing evaporation and concentration device cannot stir the medicine liquid to prevent it from sinking when storing the medicine liquid, which easily leads to uneven mixing or precipitation of the medicine liquid.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an MVR evaporation and concentration device, comprising a base, a fixing frame fixedly connected to the upper surface of the base, a storage bucket fixedly connected to the interior of the fixing frame, a thermometer fixedly connected to the interior of the storage bucket, a motor fixedly connected to the outer wall of the storage bucket, a rotating shaft fixedly connected to the output end of the motor, a fixing plate fixedly connected to the outer wall of the rotating shaft, a connecting seat fixedly connected to the interior of the fixing plate, a rotating rod rotatably connected to the interior of the connecting seat, a stirring blade fixedly connected to the outer wall of the rotating rod, a heating tube fixedly connected to the interior of the storage bucket, a water injection port fixedly connected to one end of the heating tube, a water outlet fixedly connected to the other end of the heating tube, and a cleaning component is provided on the outer wall of the rotating shaft.

[0007] Furthermore, the cleaning assembly comprises a transverse plate, the interior of the transverse plate is fixedly connected to the outer wall of the rotating shaft, and the outer wall of the transverse plate is fixedly connected to a scraper.

[0008] Furthermore, a fixing rod is fixedly connected to the outer wall of the rotating shaft, and a sliding sleeve is fixedly connected to one end of the fixing rod.

[0009] Furthermore, a slide plate is slidably connected to the interior of the sliding sleeve, and a cleaning brush is fixedly connected to the outer wall of the slide plate.

[0010] Furthermore, a spring is arranged inside the sliding sleeve.

[0011] Furthermore, one end of the spring is fixedly connected to the inside of the sliding sleeve, and the other end of the spring is fixedly connected to the outer wall of the sliding plate.

[0012] Furthermore, the outer wall of the slide plate is fixedly connected to a limiting block, and the outer wall of the limiting block is slidably connected to the interior of the sliding sleeve.

[0013] The utility model has the following beneficial effects:

[0014] 1. In the utility model, the motor first drives the rotating shaft to rotate, and then the fixed plate drives the connecting seat rotating rod and the stirring blade to rotate together, so as to achieve the effect of fully stirring the liquid medicine, solves the problem that the existing evaporation concentration device cannot stir the liquid medicine to prevent it from sinking when storing the liquid medicine, which easily leads to uneven mixing or precipitation of the liquid medicine, improves the practicability of the device, and ensures the full use of the liquid medicine.

[0015] 2. In the utility model, the cleaning brush is driven to rotate by the rotating shaft, and at the same time, the spring pushes the slide plate to drive the cleaning brush to fit more closely to the inner wall of the base, thereby achieving the effect of fully cleaning the inside of the storage barrel, solving the problem that the existing evaporation concentration device is not convenient to clean the inside after the use of the liquid medicine, and improving the convenience of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a three-dimensional structural schematic diagram of an MVR evaporation concentration device proposed by the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the rotating shaft of an MVR evaporation and concentration device proposed by the utility model;

[0018] Figure 3 This is a cross-sectional view of the internal structure of a sleeve of an MVR evaporation and concentration device proposed by the utility model;

[0019] Figure 4 for Figure 3 Enlarged view of point A in the middle.

[0020] Legend:

[0021] 1. Base; 2. Fixed frame; 3. Storage bucket; 4. Thermometer; 5. Motor; 6. Rotating shaft; 7. Fixed plate; 8. Connecting seat; 9. Rotating rod; 10. Stirring blade; 11. Heating tube; 12. Water inlet; 13. Water outlet; 14. Horizontal plate; 15. Scraper; 16. Fixed rod; 17. Sliding sleeve; 18. Slide plate; 19. Cleaning brush; 20. Spring; 21. Limit block. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Reference Figure 1-Figure 3 The utility model provides an embodiment: an MVR evaporation concentration device, comprising a base 1, a fixing frame 2 is fixedly connected to the upper surface of the base 1, a storage bucket 3 is fixedly connected inside the fixing frame 2, a thermometer 4 is fixedly connected inside the storage bucket 3, a motor 5 is fixedly connected to the outer wall of the storage bucket 3, a rotating shaft 6 is fixedly connected to the output end of the motor 5, a fixing plate 7 is fixedly connected to the outer wall of the rotating shaft 6, a connecting seat 8 is fixedly connected inside the fixing plate 7, a rotating rod 9 is rotatably connected inside the connecting seat 8, a stirring blade 10 is fixedly connected to the outer wall of the rotating rod 9, a heating tube 11 is fixedly connected inside the storage bucket 3, a water injection port 12 is fixedly connected to one end of the heating tube 11, a water outlet 13 is fixedly connected to the other end of the heating tube 11, and a cleaning component is provided on the outer wall of the rotating shaft 6;

[0024] Specifically, when the liquid medicine needs to be fully stirred and the temperature needs to be regulated, the output end of the motor 5 drives the rotating shaft 6 to rotate, thereby driving the fixed plate 7 to rotate. The connecting seat 8 connects the rotating rod 9 to the fixed plate 7, so that the stirring blade 10 can rotate around the rotating shaft 6 with the fixed plate 7. At the same time, the thermometer 4 monitors the temperature of the liquid medicine inside the storage barrel 3 in real time, and the water injection port 12 delivers hot liquid to the heating tube 11 to heat the liquid medicine and promote the mixing reaction. After stirring is completed, the water outlet 13 discharges the used hot liquid. This not only ensures that the liquid medicine is fully mixed and the temperature is controlled, but also improves the practicality and efficiency of the device through the automated stirring and heating process, ensures the full utilization of the liquid medicine, and meets the requirements for the quality and stability of the liquid medicine in the production process.

[0025] Reference Figure 2-Figure 4The cleaning assembly includes a transverse plate 14, the interior of the transverse plate 14 is fixedly connected to the outer wall of the rotating shaft 6, and the outer wall of the transverse plate 14 is fixedly connected to a scraper 15; the outer wall of the rotating shaft 6 is fixedly connected to a fixing rod 16, and one end of the fixing rod 16 is fixedly connected to a sliding sleeve 17; the interior of the sliding sleeve 17 is slidably connected to a sliding plate 18, and the outer wall of the sliding plate 18 is fixedly connected to a cleaning brush 19; a spring 20 is arranged inside the sliding sleeve 17; one end of the spring 20 is fixedly connected to the interior of the sliding sleeve 17, and the other end of the spring 20 is fixedly connected to the outer wall of the sliding plate 18; the outer wall of the sliding plate 18 is fixedly connected to a limiting block 21, and the outer wall of the limiting block 21 is slidably connected to the interior of the sliding sleeve 17;

[0026] Specifically, when the inside of the storage bucket 3 needs to be cleaned, the rotating shaft 6 drives the horizontal plate 14 to rotate. This allows the scraper 15 on the horizontal plate 14 to scrape the sediment at the bottom of the storage bucket 3 during the cleaning process, effectively removing the dirt and sediment attached to the bottom. At the same time, the sliding sleeve 17 rotates synchronously with the rotating shaft 6 through the fixed rod 16. This allows the cleaning brush 19 to compress the spring 20 through the push of the sliding plate 18, so that the cleaning brush 19 can adapt to different planes inside the storage bucket 3. This ensures that the cleaning brush 19 can fully fit the curved surface inside the storage bucket 3 and thoroughly clean all areas, while improving the comprehensiveness and thoroughness of the cleaning effect, and enhancing the convenience and practicality of the device.

[0027] Working principle: When the liquid medicine needs to be fully stirred and the temperature needs to be regulated, the output end of the motor 5 drives the rotating shaft 6 to rotate, and then drives the fixed plate 7 to rotate together, and the rotating rod 9 is connected to the fixed plate 7 by the connecting seat 8, so that the stirring blade 10 can rotate around the rotating shaft 6 with the fixed plate 7, and then the temperature meter 4 is used to monitor the liquid medicine inside the storage barrel 3 in real time, so that the hot liquid can be transferred from the water injection port 12 to the heating tube 11, the liquid medicine is heated, and the mixing of the liquid medicine is accelerated, and then the used hot liquid is discharged from the water outlet 13, so that the liquid medicine can be fully stirred. The mixing effect is improved, the practicability of the device is improved, and the full use of the liquid medicine is guaranteed. When the inside of the storage barrel 3 needs to be cleaned, the horizontal plate 14 can be driven to rotate by the rotation shaft 6, so that the scraper 15 can scrape the sediment at the bottom of the storage barrel 3, and the sliding sleeve 17 can be rotated together with the rotation shaft 6 by the fixed rod 16, wherein the cleaning brush 19 can push the slide plate 18, and then compress the spring 20, so that the cleaning brush 19 can adapt to different planes, thereby achieving the effect of fully cleaning the inside of the storage barrel 3, and improving the convenience of the device.

[0028] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is 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 can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An MVR evaporation concentration device, comprising a base (1), characterized in that: The upper surface of the base (1) is fixedly connected to a fixing frame (2), the interior of the fixing frame (2) is fixedly connected to a storage bucket (3), the interior of the storage bucket (3) is fixedly connected to a thermometer (4), the outer wall of the storage bucket (3) is fixedly connected to a motor (5), the output end of the motor (5) is fixedly connected to a rotating shaft (6), the outer wall of the rotating shaft (6) is fixedly connected to a fixing plate (7), the interior of the fixing plate (7) is fixedly connected to a connecting seat (8), the interior of the connecting seat (8) is rotatably connected to a rotating rod (9), the outer wall of the rotating rod (9) is fixedly connected to a stirring blade (10), the interior of the storage bucket (3) is fixedly connected to a heating pipe (11), one end of the heating pipe (11) is fixedly connected to a water injection port (12), the other end of the heating pipe (11) is fixedly connected to a water outlet (13), and the outer wall of the rotating shaft (6) is provided with a cleaning component.

2. The MVR evaporation concentration device according to claim 1, characterized in that: The cleaning assembly comprises a transverse plate (14), the interior of the transverse plate (14) is fixedly connected to the outer wall of the rotating shaft (6), and the outer wall of the transverse plate (14) is fixedly connected to a scraper (15).

3. The MVR evaporation concentration device according to claim 2, characterized in that: A fixing rod (16) is fixedly connected to the outer wall of the rotating shaft (6), and a sliding sleeve (17) is fixedly connected to one end of the fixing rod (16).

4. The MVR evaporation concentration device according to claim 3, characterized in that: The interior of the sliding sleeve (17) is slidably connected to a sliding plate (18), and the outer wall of the sliding plate (18) is fixedly connected to a cleaning brush (19).

5. The MVR evaporation concentration device according to claim 4, characterized in that: A spring (20) is arranged inside the sliding sleeve (17).

6. The MVR evaporation concentration device according to claim 5, characterized in that: One end of the spring (20) is fixedly connected to the interior of the sliding sleeve (17), and the other end of the spring (20) is fixedly connected to the outer wall of the sliding plate (18).

7. The MVR evaporation concentration device according to claim 6, characterized in that: The outer wall of the slide plate (18) is fixedly connected to a limiting block (21), and the outer wall of the limiting block (21) is slidably connected to the interior of the sliding sleeve (17).