Extraction standing tank
By using a retractable nested tube and viewing window structure in the extraction settling tank, the problems of slow liquid extraction speed and sediment ingress in the prior art are solved, and efficient liquid collection is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-19
- Publication Date
- 2026-03-17
AI Technical Summary
The existing extraction and settling tank has a slow suction speed during the liquid extraction process, and it is easy to draw sediment into the liquid, resulting in low efficiency.
A retractable nested tube at the bottom of the tank replaces the long flexible tube of the float structure for extracting the medicine. A viewing window is set at the bottom of the tank to observe the position of the medicine and sediment. The height of the nested tube is adjusted by rotating a compass to avoid extracting sediment.
This increases the extraction speed, reduces the possibility of sediment being drawn in, and ensures maximum collection of the drug solution.
Smart Images

Figure CN223995481U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pharmaceutical production equipment technology, and in particular to a device for settling and extracting pharmaceutical solutions. Background Technology
[0002] The retractable extraction pipe fitting for the extraction settling tank is a device designed to improve the extraction efficiency of the settling tank and prevent sediment from being drawn into the liquid during extraction. The original extraction settling tank used an upward extraction method, with a flexible hose installed at the tank opening extending into the liquid. A float was installed at the lower end of the hose to keep the hose and the liquid rising and falling simultaneously. The distance between the hose and the sediment was judged through a viewing window. Due to the long stroke and high drop, the extraction speed was slow in actual extraction, and there was a possibility of sediment being drawn in.
[0003] In view of the problems existing in the above-mentioned existing technologies, it is necessary to research and design a new type of extraction and settling tank to overcome the problems existing in the existing technologies. Summary of the Invention
[0004] To address the technical problems of existing technologies, such as the easy deterioration of flexible tubing, long extraction stroke, high drop leading to slow extraction speed, and the tendency to draw in sediment, this invention provides an extraction and settling tank. This invention primarily replaces the long flexible tubing with a float structure with a retractable nested tube located at the bottom of the tank for extracting the liquid, thereby increasing the extraction speed. Simultaneously, a viewing window is provided at the bottom of the tank to closely observe the position of the liquid and sediment, preventing the extraction of sediment.
[0005] The technical means adopted in this utility model are as follows:
[0006] An extraction settling tank includes: a tank body fixed on a support; and a tank opening provided at the top of the tank body.
[0007] Furthermore, a viewing window A is provided on the upper part of the tank;
[0008] Furthermore, an inspection port is provided at the bottom of the tank;
[0009] Furthermore, a retractable nested tube that can be inserted into the tank body is provided at the lower part of the tank body;
[0010] Furthermore, the retractable nested tube is located inside the tank, with its opening passing through the sediment at the bottom of the tank, which is situated within the liquid medicine.
[0011] Furthermore, the retractable nested tube includes: an inner sleeve, an outer sleeve, a swivel connector, and an external connecting tube;
[0012] Furthermore, the external connecting pipe is connected to the inner sleeve via a flexible connector;
[0013] Furthermore, the inner sleeve is connected to the outer sleeve, which is fixed to the inner wall of the tank bottom, via an external thread; the top opening of the inner sleeve passes through the sediment at the bottom of the tank, which is located in the liquid medicine.
[0014] Furthermore, a soft rubber sealing gasket is installed between the inner and outer sleeves to prevent the liquid medicine from entering the tube.
[0015] Furthermore, a compass is installed on the inner sleeve;
[0016] Furthermore, the compass is fixedly installed on the outside of the bottom of the tank. During operation, the height of the inner sleeve is adjusted by rotating the compass, so as to avoid bringing in sediment when extracting the medicine.
[0017] Furthermore, a viewing window B is provided at the bottom of the tank to observe the condition of the liquid medicine and sediment, and to adjust the position of the nested tube in real time.
[0018] Compared with the prior art, the present invention has the following advantages:
[0019] 1. The extraction and settling tank provided by this utility model uses a retractable nested tube set at the bottom of the tank to replace the long flexible tube with a float structure for extracting the medicine. Because the position is lower, the stroke of the tube is shortened, and the extraction speed is greatly improved.
[0020] 2. The extraction and settling tank provided by this utility model uses a retractable nested tube set at the bottom of the tank to replace the long flexible tube with a float structure for extracting the medicine, which solves the problem of deformation and sedimentation caused by the flexible tube.
[0021] 3. The extraction settling tank provided by this utility model has a retractable nested tube that can be adjusted according to the liquid level to ensure maximum collection of the medicine.
[0022] 4. The extraction settling tank provided by this utility model has a viewing window at the bottom of the tank body, which allows for close observation of the position of the medicine liquid and the precipitate, thus avoiding the occurrence of extracting the precipitate.
[0023] In summary, the technical solution of this utility model solves the problems of long extraction stroke, high drop, resulting in slow speed during actual liquid extraction, and easy extraction of precipitates in the prior art. Attached Figure Description
[0024] To more clearly illustrate the technical solutions in the embodiments of this utility model 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 some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0025] Figure 1 This is a schematic diagram of the structure of this utility model;
[0026] Figure 2 This is a schematic diagram of the retractable nested tube structure of this utility model.
[0027] In the diagram: 1. Tank body 2. Viewing window A 3. Tank opening 4. Viewing window B 5. Observation of liquid medicine 6. Sediment 7. Inspection port 8. Telescopic nested tube 81. Inner sleeve 82. Soft rubber sealing gasket 83. Outer sleeve 84. Compass 85. Flexible connector 86. External connecting pipe. Detailed Implementation
[0028] It should be noted that, where there is no conflict, the embodiments and features in the embodiments of this utility model can be combined with each other. The present utility model will now be described in detail with reference to the accompanying drawings and embodiments.
[0029] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The following description of at least one exemplary embodiment is merely illustrative and is in no way intended to limit this utility model or its application or use. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0030] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to the present invention. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.
[0031] Unless otherwise specifically stated, the relative arrangement, numerical expressions, and values of the components and steps described in these embodiments do not limit the scope of this invention. It should also be understood that, for ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following figures denote similar items; therefore, once an item is defined in one figure, it need not be further discussed in subsequent figures.
[0032] In the description of this utility model, it should be understood that the orientation or positional relationship indicated by directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" is usually based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing this utility model and simplifying the description. Unless otherwise stated, these directional terms do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the scope of protection of this utility model. The directional terms "inner" and "outer" refer to the inner and outer contours relative to the outline of each component itself.
[0033] For ease of description, spatial relative terms such as "above," "over," "on the upper surface of," "above," etc., are used herein to describe the spatial positional relationship of a device or feature as shown in the figures to other devices or features. It should be understood that spatial relative terms are intended to encompass different orientations in use or operation besides the orientation of the device as described in the figures. For example, if the device in the figures is inverted, a device described as "above" or "above" other devices or structures would subsequently be positioned as "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below." The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein will be interpreted accordingly.
[0034] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be construed as limiting the scope of protection of this utility model.
[0035] like Figure 1 As shown, this utility model provides an extraction settling tank, including: a tank body 1 fixed on a support; a tank opening 3 is provided at the top of the tank body 1; a retractable nested tube 8 is provided at the bottom of the tank body 1 and inserted into the tank body 1; the opening of the retractable nested tube 8 inside the tank body 1 passes through the sediment 6 at the bottom of the tank and is located in the liquid medicine 5.
[0036] like Figure 2 As shown, the retractable nested tube 8 includes: an inner sleeve 81, an outer sleeve 83, a flexible connector 85, and an external connecting tube 86; the external connecting tube 86 is connected to the inner sleeve 81 through the flexible connector 85; the inner sleeve 81 is connected to the inner sleeve 83, which is fixed to the inner wall of the tank bottom, through the external thread; the top opening of the inner sleeve 81 passes through the sediment 6 at the bottom of the tank and is located in the liquid medicine 5.
[0037] like Figure 2 As shown, a soft rubber sealing gasket 82 is provided between the inner sleeve 81 and the outer sleeve 83 to seal and prevent the liquid medicine from entering the tube.
[0038] like Figure 2 As shown, a compass 84 is provided on the inner sleeve 81; the compass 84 is fixedly installed on the outside of the bottom of the tank. During operation, the height of the inner sleeve 81 is adjusted by rotating the compass 84 to avoid bringing in sediment 6 when extracting the medicine.
[0039] like Figure 1 As shown, a viewing window B4 is provided at the bottom of the tank 1 to observe the condition of the medicine liquid 5 and the sediment 6, and to adjust the position of the nested tube in real time.
[0040] like Figure 1 As shown, a viewing window A2 is provided on the upper part of the tank body 1; an inspection port 7 is provided on the bottom of the tank body 1.
[0041] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.
Claims
1. A draw-off settling tank, comprising: The utility model discloses a kind of extraction standing still cans, including tank body (1), tank mouth (3) is provided in the top of tank body (1);Characterized in that: The lower part of the tank body (1) is provided with a telescopic nested pipe (8) inserted into the inside of the tank body (1); The pipe opening of the telescopic nested pipe (8) located in the tank body (1) passes through the precipitate (6) at the bottom of the tank and is located in the liquid medicine (5).
2. The extraction standing still can according to claim 1, characterized in that: The telescopic nested pipe (8) comprises an inner sleeve (81), an outer sleeve (83), a live head connection (85) and an external connecting pipe (86); The external connecting pipe (86) is connected with the inner sleeve (81) through the live head connection (85); The inner sleeve (81) is connected with the inner thread of the outer sleeve (83) fixed on the inner wall of the tank bottom through the outer thread, and the pipe opening at the top of the inner sleeve (81) passes through the precipitate (6) at the bottom of the tank and is located in the liquid medicine (5).
3. The extraction standing still can according to claim 2, characterized in that: A soft rubber sealing gasket (82) is arranged between the inner sleeve (81) and the outer sleeve (83) to prevent the liquid medicine from entering the pipe.
4. The extraction standing still can according to claim 2, characterized in that: A compass (84) is arranged on the inner sleeve (81); The compass (84) is fixedly arranged outside the tank bottom, and the height of the inner sleeve (81) is adjusted by rotating the compass (84) during work to avoid bringing the precipitate (6) when extracting the liquid medicine.
5. The extraction standing still can according to claim 1, characterized in that: A window B (4) is arranged at the lower part of the tank body (1) to observe the condition of the liquid medicine (5) and the precipitate (6) and adjust the position of the nested pipe in real time.
6. The extraction standing still can according to claim 1, characterized in that: A window A (2) is arranged at the upper part of the tank body (1), and an inspection opening (7) is arranged at the bottom of the tank body (1).