Spherical condenser pipe
By incorporating a rotatable rod and brush structure inside the spherical condenser tube, the problem of inconvenient cleaning of existing condenser tubes is solved, achieving efficient cleaning and convenient maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-19
- Publication Date
- 2026-03-13
AI Technical Summary
The existing spherical condenser tubes have a complex internal structure, making it easy for impurities and dirt to remain during cleaning, especially at the joints of the glass bulbs, where thorough cleaning is difficult.
A linear channel structure with an inner tube formed by connecting several glass spheres was designed. A detachable and rotatable rotating rod is installed inside the inner tube. A brush is provided on the side of the rotating rod with a wavy edge. With the help of a limiting plate, a threaded column and a nut sleeve, the rotating rod can be detachably installed inside the inner tube. The rotating rod drives the brush to clean the inner wall.
It improves the cleaning efficiency and effect of condenser tubes, facilitates maintenance and replacement, and solves the problem of complex internal structure of the inner tubes making them difficult to clean.
Smart Images

Figure CN223992549U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of condenser tube technology, and in particular to a spherical condenser tube. Background Technology
[0002] Spherical condensers are mainly used for reflux in organic preparation. They are suitable for laboratories in scientific research institutions, universities, petroleum, chemical, pharmaceutical, medical and health, and primary and secondary schools. When used in conjunction with distillation flasks and bent connecting pipes in distillation, fractionation, or reflux apparatus, they serve to condense vapor and condense liquid droplets.
[0003] Currently, existing spherical condenser tubes are generally as shown in the instruction manual. Figure 1 As shown, it includes an outer tube 01 and an inner tube 02. The inner tube 02 is composed of several glass spheres connected together. The outer tube 01 wraps around the inner tube 02. By reversely introducing cold water into the outer tube 01, heat exchange is carried out on the steam inside the inner tube 02 to achieve the effect of cold condensation droplets.
[0004] However, existing spherical condenser tubes have a complex internal structure, consisting of multiple glass spheres connected together. During cleaning, impurities and dirt are easily left behind, especially at the joints of the glass spheres, where dirt may be difficult to remove completely.
[0005] Therefore, this application provides a spherical condenser tube to solve the above-mentioned technical problems. Utility Model Content
[0006] The technical problem to be solved by this utility model is to provide a spherical condenser tube, which overcomes the defects and deficiencies existing in the prior art.
[0007] To solve the above-mentioned technical problems, this utility model provides the following technical solution:
[0008] A spherical condenser tube includes an outer tube and an inner tube inside the outer tube. The inner tube is a straight channel structure formed by connecting several glass spheres. A rotatable rotating rod is detachably installed inside the inner tube along the axial direction. A brush is provided on the side of the rotating rod, and the edge of the brush is wavy to fit the inner wall of the inner tube.
[0009] Optionally, external connectors are installed on both the top and bottom sides of the outer tube.
[0010] Optionally, the two external connectors are located on opposite sides of the outer tube.
[0011] Optionally, the top of the inner tube is connected to a first connecting pipe, and the bottom of the inner tube is connected to a second connecting pipe, with the first connecting pipe and the second connecting pipe respectively extending out of the upper and lower ends of the outer tube.
[0012] Optionally, a pinch lug is fixed to the top of the rotating rod, and the pinch lug is located inside the upper port of the first connecting tube.
[0013] Optionally, the bottom of the rotating rod is provided with a mounting rod, the lower end of the mounting rod is fixed with a horizontal limiting plate, and the lower end face of the limiting plate is fixed with a threaded post, which is rotatably installed inside the second connecting pipe.
[0014] Optionally, a horizontal fixing strip is fixed in the middle of the second connecting pipe, and a through hole is opened in the middle of the fixing strip for the threaded post to pass through vertically, and a nut sleeve is fitted to the section of the threaded post after it passes through the fixing strip to form a limit.
[0015] Compared with the prior art, this utility model has at least the following beneficial effects:
[0016] In the above solution, thanks to the setting of the rotating rod and brush, when it is necessary to clean the condenser tube, the rotating rod can be directly rotated to drive the brush to clean the inner wall of the inner tube, thereby solving the problem that the internal structure of the inner tube is complex and inconvenient to clean, and greatly improving the cleaning efficiency and cleaning effect.
[0017] In the above solution, thanks to the cooperation of the limiting plate, threaded column, nut sleeve and fixing bar, the rotating rod can be detachably installed inside the inner tube, which is convenient for disassembly and assembly, maintenance and replacement.
[0018] In summary, this device is easy to clean and convenient for later maintenance, and its overall performance is good. Attached Figure Description
[0019] The accompanying drawings, which are incorporated herein and form part of the specification, illustrate embodiments of the present invention and, together with the specification, further serve to explain the principles of the present invention and enable those skilled in the art to implement and use the present invention.
[0020] Figure 1 This is a schematic diagram of the structure of a spherical condenser tube in the prior art;
[0021] Figure 2 This is a schematic diagram of the structure of this utility model;
[0022] Figure 3 This is a schematic diagram of the internal structure of the present invention;
[0023] Figure 4 This is a schematic diagram of the rotating rod.
[0024] [Figure Labels]
[0025] 01. Outer tube; 02. Inner tube; 1. Outer tube; 101. External connector; 2. Inner tube; 3. First connecting tube; 4. Second connecting tube; 401. Fixing strip; 5. Rotating rod; 501. Pinch lug; 502. Mounting rod; 503. Limiting plate; 504. Threaded post; 505. Nut sleeve; 6. Brush.
[0026] As shown in the figure, specific structures and devices are marked in the figure to clearly illustrate the structure of the embodiment of this utility model. However, this is only for illustrative purposes and is not intended to limit this utility model to this specific structure, device and environment. Those skilled in the art can adjust or modify these devices and environments according to specific needs. Detailed Implementation
[0027] The spherical condenser provided by this utility model will be described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, to make the embodiments more detailed, the following embodiments are the best and preferred embodiments, and those skilled in the art can use other alternative methods to implement some known technologies; moreover, the accompanying drawings are only for more specific description of the embodiments and are not intended to specifically limit this utility model.
[0028] It should be noted that the use of terms such as "an embodiment," "an embodiment," "an exemplary embodiment," and "some embodiments" in the specification indicates that the described embodiment may include a specific feature, structure, or characteristic, but not every embodiment necessarily includes that specific feature, structure, or characteristic. Furthermore, when a specific feature, structure, or characteristic is described in connection with an embodiment, implementing such a feature, structure, or characteristic in conjunction with other embodiments (whether explicitly described or not) should be within the knowledge of those skilled in the art.
[0029] Generally, terms can be understood at least partly from their use in context. For example, depending at least partly on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in a singular sense, or a combination of features, structures, or characteristics in a plural sense. Additionally, the term "based on" can be understood not necessarily to convey an exclusive set of factors, but rather, alternatively, depending at least partly on the context, to allow for the presence of other factors that are not necessarily explicitly described.
[0030] It is understood that the meanings of “on”, “above”, and “above” in this utility model should be interpreted in the broadest manner, such that “on” not only means “directly on” something, but also includes the meaning of being “on” something with an intervening feature or layer, and that “above” or “above” not only means “on” something, but also includes the meaning of being “on” something without an intervening feature or layer.
[0031] Furthermore, spatially related terms such as “below,” “under,” “lower,” “above,” and “upper” are used herein for convenience to describe the relationship of one element or feature to one or more other elements or features, as illustrated in the accompanying drawings. Spatially related terms are intended to cover different orientations in the use or operation of the device other than those depicted in the accompanying drawings. The device may be oriented in other ways, and the spatially related descriptive terms used herein can be interpreted similarly.
[0032] like Figure 2 and Figure 3 As shown, an embodiment of the present invention provides a spherical condenser tube, including an outer tube 1. The top and bottom sides of the outer tube 1 are each equipped with an external connector 101, and the two external connectors 101 are respectively located on both sides of the outer tube 1.
[0033] The outer tube 1 is provided with an inner tube 2, which is a straight channel structure formed by connecting several glass spheres. The top of the inner tube 2 is connected to a first connecting tube 3, and the bottom of the inner tube 2 is connected to a second connecting tube 4. The first connecting tube 3 and the second connecting tube 4 respectively extend out of the upper and lower ends of the outer tube 1.
[0034] The inner tube 2 is detachably installed with a rotatable rotating rod 5 along the axial direction. The side of the rotating rod 5 is provided with a brush 6, and the edge of the brush 6 is wavy to fit the inner wall of the inner tube 2.
[0035] Cooperate Figure 4 As shown, in this embodiment, a pinch lug 501 is fixed to the top of the rotating rod 5. The pinch lug 501 is located inside the upper port of the first connecting tube 3, so that the rotating rod 5 inside the inner tube 2 can be rotated by pinching the pinch lug 501.
[0036] The bottom of the rotating rod 5 has a mounting rod 502. A horizontal limiting plate 503 is fixed to the lower end of the mounting rod 502, and a threaded post 504 is fixed to the lower end face of the limiting plate 503. The threaded post 504 is rotatably installed inside the second connecting pipe 4. At the same time, a horizontal fixing strip 401 is fixed in the middle of the second connecting pipe 4. The middle of the fixing strip 401 has a through hole for the threaded post 504 to pass through vertically. After the threaded post 504 passes through the fixing strip 401, a nut sleeve 505 is fitted to form a limit, thereby rotatably installing the rotating rod 5 inside the inner tube 2.
[0037] The working principle of this utility model is as follows: During use, steam passes through the inner tube 2, while cold water flows in counter-currently through the outer tube 1 to condense the steam inside the inner tube 2. When cleaning is required, the spherical condenser can be disassembled, and the rotating rod 5 can be rotated by the pinch lug 501 at the port of the first connecting pipe 3. This, in turn, drives the brush 6 to clean the residual dirt on the inner wall of the inner tube 2, thus solving the problem of the complex internal structure of the inner tube 2 making cleaning difficult and greatly improving cleaning efficiency and effect.
[0038] Meanwhile, since the rotating rod 5 is inserted into the fixing strip 401 through the threaded post 504 and is limited in place with the nut sleeve 505, the installation can be released by unscrewing the nut sleeve 505, so that the rotating rod 5 and the brush 6 can be taken out from the inner tube 2, making it easy to maintain and replace.
[0039] In summary, this device is easy to clean and convenient for later maintenance, and its overall performance is good.
[0040] This utility model encompasses any substitutions, modifications, equivalent methods, and solutions made within the spirit and scope of this utility model. To provide the public with a thorough understanding of this utility model, specific details are described in detail in the following preferred embodiments; however, those skilled in the art will fully understand this utility model even without these detailed descriptions. Furthermore, to avoid unnecessary confusion regarding the essence of this utility model, well-known methods, processes, procedures, components, and circuits are not described in detail.
[0041] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A spherical condenser tube comprising an outer tube (1) in which an inner tube (2) is arranged, characterized in that The inner tube (2) is a straight channel structure formed by connecting several glass balls, a rotatable rotating rod (5) is detachably installed in the inner tube (2) along the axial direction, the side surface of the rotating rod (5) is provided with a brush (6), and the edge of the brush (6) is in a wave shape matched with the inner wall of the inner tube (2).
2. The spherical condenser tube according to claim 1, characterized in that The top and bottom side surfaces of the outer tube (1) are provided with outer joints (101).
3. The bulb condenser of claim 2, wherein, The two outer joints (101) are respectively located on the two sides of the outer tube (1).
4. The spherical condenser tube according to claim 1, characterized in that, The top of the inner tube (2) is connected with a first connecting tube (3), the bottom of the inner tube (2) is connected with a second connecting tube (4), and the first connecting tube (3) and the second connecting tube (4) respectively pass out of the upper and lower ends of the outer tube (1).
5. The bulb condenser as claimed in claim 4, wherein, The top of the rotating rod (5) is fixed with a pinch ear (501), and the pinch ear (501) is located in the upper port of the first connecting tube (3).
6. The spherical condenser tube according to claim 4, characterized in that The bottom of the rotating rod (5) is provided with a mounting rod (502), the lower end of the mounting rod (502) is fixed with a horizontal limiting disc (503), the lower end surface of the limiting disc (503) is fixed with a threaded column (504), and the threaded column (504) is rotatably installed in the second connecting tube (4).
7. The bulb condenser of claim 6, wherein, The middle part of the second connecting tube (4) is fixed with a horizontal fixing strip (401), the middle part of the fixing strip (401) is provided with a through hole vertically penetrating the threaded column (504), and the threaded column (504) is matched with a nut barrel (505) to form a limiting after penetrating the fixing strip (401).