Liquid medicine vacuum decompression concentration tank
By introducing a lifting and fixing mechanism into the vacuum pressure reducing and concentrating tank for pharmaceutical liquid, the problem of inconvenient installation of the gas-liquid separator was solved, achieving stable fixing and efficient installation of the gas-liquid separator, and reducing labor intensity and manpower waste.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LANGFANG HETIAN PHARM CO LTD
- Filing Date
- 2025-05-19
- Publication Date
- 2026-04-24
AI Technical Summary
In the assembly and use of existing vacuum depressurization and concentration tanks for pharmaceutical liquids, the vapor-liquid separators require workers to lift and install them, which increases labor intensity and lacks a fixed function, resulting in wasted manpower and inconvenient installation.
A vacuum depressurization and concentration tank for pharmaceutical liquid was designed, equipped with a lifting mechanism and a fixing mechanism. The fixing mechanism clamps the gas-liquid separator, while the lifting mechanism allows for stable movement and height adjustment, thus achieving stable installation of the gas-liquid separator, reducing manual lifting and improving installation efficiency.
It reduces the labor intensity of workers, saves manpower, improves the installation efficiency and stability of gas-liquid separators, and ensures the stability of the placement after installation.
Smart Images

Figure CN224156359U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of concentration tank technology, and is a vacuum depressurization concentration tank for pharmaceutical liquid. Background Technology
[0002] The pharmaceutical liquid vacuum decompression concentration tank is a type of equipment widely used in the pharmaceutical, food, and chemical industries. It is mainly used for low-temperature concentration of liquid materials such as pharmaceutical liquids. Its working principle is based on vacuum decompression technology, which reduces the system pressure to allow the pharmaceutical liquid to boil and evaporate at a lower temperature, thereby achieving the purpose of concentration.
[0003] In the assembly and use of existing vacuum pressure reducing concentrators for pharmaceutical liquids, the vapor-liquid separator is usually located between the top of the concentrator and the condenser. During the installation of the vapor-liquid separator, workers need to lift the vapor-liquid separator to install the components, which increases the labor intensity of the workers and wastes manpower. At the same time, the installed vapor-liquid separator is mostly connected by pipelines and lacks its own fixing function. Disassembly often requires workers to provide assistance and support. Utility Model Content
[0004] This invention addresses the technical problems in the assembly and use of existing vacuum depressurization concentration tanks for pharmaceutical liquids. These problems include the fact that the vapor-liquid separator is often located between the top of the concentration tank and the condenser, requiring workers to lift the separator during installation, increasing their workload and wasting manpower. Furthermore, the installed vapor-liquid separator is often connected via pipes and lacks its own fixing function, requiring workers to provide auxiliary support during disassembly. Therefore, this invention provides a vacuum depressurization concentration tank for pharmaceutical liquids.
[0005] This utility model solves the above-mentioned technical problems through the following technical solutions:
[0006] This utility model provides a vacuum pressure-reducing concentration tank for pharmaceutical solutions, the pharmaceutical solution vacuum pressure-reducing concentration tank comprising:
[0007] A base, with a support fixedly connected to the bottom side surface of the base, and a concentration tank installed on the top side of the base. The top of the concentration tank is connected to a gas-liquid separator through a pipe, and the gas-liquid separator is connected to the top of a condenser through a pipe. The bottom of the condenser is installed on the top of a liquid receiving tank.
[0008] A lifting mechanism is mounted on the surface of the base.
[0009] A fixing mechanism is installed at the top of the lifting mechanism and is used to fix the gas-liquid separator.
[0010] Furthermore, supports are fixedly installed at the four corners of the bottom side of the base, and a moving mechanism is fixedly installed on the side surface of the base.
[0011] Furthermore, the moving mechanism includes a mounting base, a hydraulic cylinder, and casters. The mounting base is fixedly mounted on the side surface of the base, and a first hydraulic cylinder is fixedly connected to the top side surface of the mounting base. A caster is fixedly connected to the output end of the first hydraulic cylinder.
[0012] Furthermore, there are four mounting bases, which are disposed on the four corner side surfaces of the base, and casters are correspondingly provided on the bottom side of each mounting base.
[0013] Furthermore, the lifting mechanism includes a servo motor, a threaded column, a support frame, and an adjusting seat. The servo motor is fixedly installed on the bottom side surface of the base, and the output end of the servo motor is connected to the threaded column. The support frame is fixedly connected to the top side surface of the base, and the adjusting seat is threaded onto the surface of the threaded column. The adjusting seat is fixedly connected to the inner wall of the bottom end of the lifting frame, and the top end of the lifting frame is fixedly connected to the fixing mechanism.
[0014] Furthermore, the support frame has grooves on its opposite sides, and guide blocks are slidably connected in the grooves. The guide blocks are fixedly connected to the side surface of the adjustment seat.
[0015] Furthermore, the fixing mechanism includes a fixed seat, a double-rod hydraulic cylinder, and a clamping plate. The fixed seat is fixedly connected to the top of the lifting frame. The double-rod hydraulic cylinder is fixedly connected to the top side of the fixed seat. A push seat is fixedly connected to the output end of the double-rod hydraulic cylinder. A connecting column is fixedly connected to the side surface of the push seat. A clamping plate is fixedly connected to the end of the connecting column.
[0016] Furthermore, the front and rear end surfaces of the fixed base are slidably connected to a sliding plate, and the sliding plate is fixedly connected to the push base.
[0017] Furthermore, a placement groove is provided on the side surface of the lifting frame, and an adjustment seat is fixedly connected to the inner wall of the bottom end of the placement groove. A limit seat is provided on the top side of the adjustment seat and installed on the top of the threaded column.
[0018] Furthermore, there are two clamping plates, and the clamping plates have a circular arc-shaped cross-section when viewed from above. Rubber strips are evenly distributed on the inner wall of the clamping plates, and the clamping plates are attached to the outer surface of the gas-liquid separator through the rubber strips.
[0019] Based on common knowledge in the field, the above-mentioned preferred conditions can be combined arbitrarily to obtain various preferred embodiments of this utility model.
[0020] The positive and progressive effects of this utility model are as follows:
[0021] The aforementioned vacuum depressurization concentrator for pharmaceutical liquids uses a fixing mechanism to securely clamp the gas-liquid separator, effectively holding and fixing the separator to be installed. After ensuring the gas-liquid separator is stably fixed, a lifting mechanism moves the fixing mechanism upwards, ensuring stable movement of the gas-liquid separator. After adjusting the placement height of the gas-liquid separator, the concentrator and condenser are connected to the gas-liquid separator through pipelines. The installation operation does not require workers to lift the gas-liquid separator, reducing the labor intensity of workers, saving manpower, and improving the installation efficiency of subsequent separators. At the same time, after installation, the lifting and fixing mechanisms ensure the stable placement of the gas-liquid separator, making it convenient to use. Attached Figure Description
[0022] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application.
[0023] Figure 1 This is a three-dimensional structural diagram of the concentration tank of this utility model.
[0024] Figure 2 This is a top view schematic diagram of the overall structure of the concentration tank of this utility model.
[0025] Figure 3 This is a side sectional view of the connection structure of the fixed base of the concentration tank of this utility model.
[0026] Figure 4 This is a bottom-view three-dimensional structural diagram of the concentration tank of this utility model.
[0027] Explanation of reference numerals in the attached figures
[0028] 1. Base; 2. Support; 3. Moving mechanism; 31. Mounting seat; 32. First hydraulic cylinder; 33. Casters; 4. Concentrator; 5. Gas-liquid separator; 6. Condenser; 7. Receiving tank; 8. Lifting mechanism; 81. Servo motor; 82. Threaded column; 83. Support frame; 84. Guide block; 85. Adjusting seat; 86. Lifting frame; 9. Fixing mechanism; 91. Fixing seat; 92. Double-rod hydraulic cylinder; 93. Slide plate; 94. Push seat; 95. Connecting column; 96. Clamping plate; 97. Rubber strip. Detailed Implementation
[0029] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.
[0030] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate for the embodiments of this application described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion; for example, a process, method, system, product, or apparatus that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or apparatus.
[0031] In this application, the terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," "middle," "vertical," "horizontal," "lateral," and "longitudinal" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for the purpose of better describing this application and its embodiments, and are not intended to limit the indicated device, element, or component to having a specific orientation, or to be constructed and operated in a specific orientation.
[0032] Furthermore, in addition to indicating location or positional relationship, some of the aforementioned terms may also have other meanings. For example, the term "above" may also be used in some cases to indicate a certain dependency or connection relationship. Those skilled in the art can understand the specific meaning of these terms in this application based on the specific circumstances.
[0033] Furthermore, the terms "installation," "setup," "equipped with," "connection," "linking," and "socketing" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral structure; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium, or an internal connection between two devices, components, or parts. Those skilled in the art can understand the specific meaning of these terms in this application based on the specific circumstances.
[0034] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other.
[0035] like Figure 1-4 As shown, the vacuum decompression concentration tank for the pharmaceutical solution includes:
[0036] A base 1, a support 2 is fixedly connected to the bottom side surface of the base 1, a concentration tank 4 is installed on the top side of the base 1, the top of the concentration tank 4 is connected to a gas-liquid separator 5 through a pipe, the gas-liquid separator 5 is connected to the top of a condenser 6 through a pipe, and the bottom of the condenser 6 is installed on the top of a liquid receiving tank 7.
[0037] Lifting mechanism 8, which is mounted on the surface of base 1;
[0038] Fixing mechanism 9 is installed at the top of lifting mechanism 8 and is used to fix gas-liquid separator 5.
[0039] During the installation of the gas-liquid separator 5, the gas-liquid separator 5 is fixed and clamped by the fixing mechanism 9, effectively clamping and fixing the gas-liquid separator 5 to be installed. After the gas-liquid separator 5 is stably fixed, the lifting mechanism 8 drives the fixing mechanism 9 to move upward, ensuring the stable movement of the gas-liquid separator 5. After adjusting the placement height of the gas-liquid separator 5, the concentration tank 4 and the condenser 6 are connected to the gas-liquid separator 5 through pipelines. The installation operation does not require the worker to lift the gas-liquid separator 5, reducing the labor intensity of the worker, saving manpower, and improving the installation efficiency of subsequent separators. At the same time, after installation, the lifting mechanism 8 and the fixing mechanism 9 achieve the fixed placement of the gas-liquid separator 5, ensuring the stability of the gas-liquid separator 5 and making it convenient to use.
[0040] The concentration tank 4 is equipped with a vacuum system and a heating system, both of which are existing technologies. The vacuum system includes a vacuum pump, vacuum instruments, etc., used to maintain the vacuum level within the system. The heating system is usually steam heating or electric heating, used to provide the heat required for evaporation.
[0041] Supports 2 are fixedly installed at the four corners of the bottom side of the base 1, and a moving mechanism 3 is fixedly installed on the side surface of the base 1.
[0042] The moving mechanism 3 includes a mounting base 31, a hydraulic cylinder, and casters 33. The mounting base 31 is fixedly mounted on the side surface of the base 1. A first hydraulic cylinder 32 is fixedly connected to the top side surface of the mounting base 31. A caster 33 is fixedly connected to the output end of the first hydraulic cylinder 32.
[0043] When movement is required, the hydraulic cylinder is activated, which pushes the fixedly connected casters 33 to support the entire device. The movement of the entire device is facilitated by the rolling of the casters 33.
[0044] The number of mounting bases 31 is four, and the four mounting bases 31 are arranged on the four corner side surfaces of the base 1. Casters 33 are correspondingly provided on the bottom side of the mounting bases 31.
[0045] The lifting mechanism 8 includes a servo motor 81, a threaded column 82, a support frame 83, and an adjusting seat 85. The servo motor 81 is fixedly installed on the bottom side surface of the base 1. The output end of the servo motor 81 is connected to the threaded column 82. The support frame 83 is fixedly connected to the top side surface of the base 1. The adjusting seat 85 is threaded onto the surface of the threaded column 82. The adjusting seat 85 is fixedly connected to the inner wall of the bottom end of the lifting frame 86. The top end of the lifting frame 86 is fixedly connected to the fixing mechanism 9.
[0046] Start the servo motor 81, which drives the threaded column 82 to rotate. The threaded column 82 drives the adjustment seat 85 with the threaded sleeve on the surface to move. The adjustment seat 85 moves the lifting frame 86 fixedly connected to the side surface. The lifting frame 86 pushes the fixed mechanism 9 at the top to move, so as to facilitate the height adjustment of the fixed mechanism 9.
[0047] The support frame 83 has grooves on its opposite sides, and guide blocks 84 are slidably connected in the grooves. The guide blocks 84 are fixedly connected to the side surface of the adjusting seat 85.
[0048] The fixing mechanism 9 includes a fixing seat 91, a double-rod hydraulic cylinder 92, and a clamping plate 96. The fixing seat 91 is fixedly connected to the top of the lifting frame 86. The double-rod hydraulic cylinder 92 is fixedly connected to the top side of the fixing seat 91. A push seat 94 is fixedly connected to the output end of the double-rod hydraulic cylinder 92. A connecting column 95 is fixedly connected to the side surface of the push seat 94. The clamping plate 96 is fixedly connected to the end of the connecting column 95.
[0049] Place the gas-liquid separator 5 between the clamping plates 96, and activate the double-rod hydraulic cylinder 92. The double-rod hydraulic cylinder 92 pushes the fixedly connected push seat 94 to move. The push seat 94 drives the slide plate 93 to move along the fixed seat 91. The push seat 94 drives the fixedly connected connecting column 95 to move. The connecting column 95 drives the fixedly connected clamping plate 96 to move, which facilitates the clamping plate 96 to clamp the gas-liquid separator 5, thus achieving fixed clamping of the gas-liquid separator 5 and ensuring the stability of the subsequent installation of the gas-liquid separator 5. The installation operation does not require the worker to lift the gas-liquid separator 5, reducing the labor intensity of the worker, saving manpower, and improving the installation efficiency of the subsequent separator. At the same time, after installation, the lifting mechanism 8 and the fixing mechanism 9 are used to fix the gas-liquid separator 5 in place, ensuring the stability of the gas-liquid separator 5 and making it convenient to use.
[0050] The front and rear end surfaces of the fixed base 91 are slidably connected to the sliding plate 93, and the sliding plate 93 is fixedly connected to the push base 94.
[0051] The lifting frame 86 has a placement groove on its side surface. An adjustment seat 85 is fixedly connected to the inner wall of the bottom end of the placement groove. A limit seat is installed on the top of the threaded column 82 on the top side of the adjustment seat 85.
[0052] There are two clamping plates 96. The top view of the clamping plate 96 is an arc-shaped structure. Rubber strips 97 are evenly distributed on the inner wall of the clamping plate 96. The clamping plate 96 is attached to the outer surface of the gas-liquid separator 5 through the rubber strips 97.
[0053] The circuits, electronic components, and modules involved are all existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated upon. The content protected by this application does not involve any improvement to the software and methods.
[0054] This utility model is not limited to the above-described embodiments. Any changes in its shape or structure fall within the protection scope of this utility model. The protection scope of this utility model is defined by the appended claims. Those skilled in the art can make various changes or modifications to these embodiments without departing from the principles and essence of this utility model, but all such changes and modifications fall within the protection scope of this utility model.
Claims
1. A vacuum depressurization concentrator for pharmaceutical solutions, characterized in that, The vacuum decompression concentration tank for the pharmaceutical solution includes: A base (1) is fixedly connected to a support (2) on the bottom side surface of the base (1). A concentration tank (4) is installed on the top side of the base (1). The top of the concentration tank (4) is connected to a gas-liquid separator (5) through a pipe. The top of the gas-liquid separator (5) is connected to the top of the condenser (6) through a pipe. The bottom of the condenser (6) is installed on the top of the liquid receiving tank (7). A lifting mechanism (8) is mounted on the surface of the base (1); Fixing mechanism (9) is installed on the top of lifting mechanism (8) and is used to fix gas-liquid separator (5).
2. The vacuum depressurization concentration tank for pharmaceutical solutions as described in claim 1, characterized in that: Supports (2) are fixedly installed at the four corners of the bottom side of the base (1), and a moving mechanism (3) is fixedly installed on the side surface of the base (1).
3. The vacuum depressurization concentration tank for pharmaceutical solutions as described in claim 2, characterized in that: The moving mechanism (3) includes a mounting base (31), a hydraulic cylinder, and casters (33). The mounting base (31) is fixedly mounted on the side surface of the base (1). A first hydraulic cylinder (32) is fixedly connected to the top side surface of the mounting base (31). A caster (33) is fixedly connected to the output end of the first hydraulic cylinder (32).
4. The vacuum depressurization concentration tank for pharmaceutical solutions as described in claim 3, characterized in that: The number of mounting bases (31) is four, and the four mounting bases (31) are arranged on the four corner side surfaces of the base (1). Casters (33) are correspondingly provided on the bottom side of the mounting bases (31).
5. The vacuum depressurization concentration tank for pharmaceutical solutions as described in claim 1, characterized in that: The lifting mechanism (8) includes a servo motor (81), a threaded column (82), a support frame (83), and an adjusting seat (85). The servo motor (81) is fixedly installed on the bottom side surface of the base (1). The output end of the servo motor (81) is connected to the threaded column (82). The support frame (83) is fixedly connected to the top side surface of the base (1). The adjusting seat (85) is threaded onto the surface of the threaded column (82). The adjusting seat (85) is fixedly connected to the inner wall of the bottom end of the lifting frame (86). The top end of the lifting frame (86) is fixedly connected to the fixing mechanism (9).
6. The vacuum depressurization concentration tank for pharmaceutical solutions as described in claim 5, characterized in that: The support frame (83) has grooves on its opposite sides, and guide blocks (84) are slidably connected in the grooves. The guide blocks (84) are fixedly connected to the side surface of the adjusting seat (85).
7. The vacuum depressurization concentration tank for pharmaceutical solutions as described in claim 1, characterized in that: The fixing mechanism (9) includes a fixing seat (91), a double-rod hydraulic cylinder (92), and a clamping plate (96). The fixing seat (91) is fixedly connected to the top of the lifting frame (86). The double-rod hydraulic cylinder (92) is fixedly connected to the top side of the fixing seat (91). The output end of the double-rod hydraulic cylinder (92) is fixedly connected to a push seat (94). The side surface of the push seat (94) is fixedly connected to a connecting column (95). The end of the connecting column (95) is fixedly connected to a clamping plate (96).
8. The vacuum depressurization concentration tank for pharmaceutical solutions as described in claim 7, characterized in that: The fixed base (91) has sliding plates (93) connected to the front and rear end side surfaces, and the sliding plates (93) are fixedly connected to the push base (94).
9. The vacuum depressurization concentration tank for pharmaceutical solutions as described in claim 7, characterized in that: The lifting frame (86) has a placement groove on its side surface. An adjustment seat (85) is fixedly connected to the inner wall of the bottom end of the placement groove. A limiting seat is installed on the top of the threaded column (82) on the top side of the adjustment seat (85).
10. The vacuum depressurization concentration tank for pharmaceutical solutions as described in claim 7, characterized in that: There are two clamping plates (96). The clamping plates (96) have a circular arc-shaped cross-section when viewed from above. Rubber strips (97) are evenly distributed on the inner wall of the clamping plates (96). The clamping plates (96) are attached to the outer surface of the gas-liquid separator (5) through the rubber strips (97).