Novel constant-temperature traditional Chinese medicine filtering storage tank
By using upper and lower stainless steel filter screens and a stirring structure in the Chinese medicine filtration storage tank, the problems of clogging and scorching in the medicine filtration storage tank are solved, achieving efficient filtration and uniform heating of the medicine liquid, thus improving the quality and efficiency of Chinese medicine production.
Patent Information
- Application Number
- CN202423251012.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2034-12-27
AI Technical Summary
Existing Chinese medicine filtration storage tanks have problems such as the inlet sealing mesh being difficult to clean, the outlet being prone to clogging, and the heating element coming into contact with the liquid medicine, leading to contamination of the liquid medicine and scorching.
A novel constant-temperature Chinese medicine filtration storage tank was designed, comprising a storage tank, a constant-temperature heating pot, and a lid. It adopts a two-layer stainless steel filter screen and a stirring structure, and uses a motor-driven multi-blade scraper to clean the residue, ensuring smooth filtration and uniform heating of the medicine solution.
It achieves dual filtration of the liquid medicine to prevent clogging and ensure the quality of the liquid medicine. It also avoids scorching by heating evenly, thereby improving filtration efficiency and ease of cleaning.
Smart Images

Figure CN223765161U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of liquid storage tank technology, specifically a novel constant temperature Chinese medicine filtration storage tank. Background Technology
[0002] Traditional Chinese medicine (TCM) decoctions, prepared using conventional methods, are considered the most effective. With increasing public acceptance of TCM, the demand for TCM is growing. Decoctions are typically prepared in earthenware pots, clay pots, or stainless steel containers. While household pots are typically earthenware or clay pots, hospitals and some TCM clinics use large, automated stainless steel decoction pots. After decoction, the liquid is transferred and stored in a temperature-controlled filter tank. This filter tank is connected to an automatic packaging machine. The filter tank temporarily stores and filters the TCM liquid, maintaining a constant temperature to prevent uneven sedimentation. Existing TCM filter tanks use glass bodies with a closed wire mesh inlet and an open small wire mesh outlet. An electric heating element is installed inside the tank. A wire mesh filter screen at the top of the tank filters any special medicinal liquids introduced into the tank.
[0003] The liquid storage tanks used in the market as described above have the following disadvantages:
[0004] 1. The liquid inlet uses a closed wire mesh filter, which cannot be cleaned inside. The gaps in the wire mesh are also difficult to clean, making the liquid medicine easy to be contaminated.
[0005] 2. The filter screen at the liquid outlet is easily clogged by drug residue, and cleaning the blockage takes a lot of time.
[0006] 3. Direct contact between the heating element and the medicinal liquid can easily cause acidic or alkaline substances in the liquid to deposit and adhere to the heating element, leading to scorching and affecting the quality of the Chinese medicine.
[0007] 4. The upper filter screen uses a wire mesh structure. The gaps in the weave are narrow and difficult to clean. The wire mesh is easily damaged during washing, causing the filter screen to be scrapped. Utility Model Content
[0008] To address the shortcomings of existing technologies, this utility model provides a novel constant-temperature Chinese medicine filtration storage tank, which solves the problems that still exist in the liquid storage tanks on the market.
[0009] To achieve the above objectives, this utility model provides the following technical solution: a novel constant-temperature traditional Chinese medicine filtration storage tank, comprising:
[0010] The pot body consists of a liquid storage tank, a constant temperature heating pot, and a lid. The liquid storage tank is fixedly connected to the top of the constant temperature heating pot, and the lid is detachably installed on the top of the liquid storage tank.
[0011] The filter structure has one set on both the top and bottom sides inside the liquid storage tank;
[0012] The stirring structure is used to stir the filter residue during filtration to clear the filter pores.
[0013] Preferably, a retaining ring is provided on the inner side of the liquid storage tank near the top, a partition is placed on the retaining ring, and the edge of the partition is provided with a sealing structure. An inlet is provided on the side of the liquid storage tank and at the top of the partition, and a medicine filling port is provided on the top side of the tank cover.
[0014] Preferably, the bottom of the inner surface of the liquid storage tank is conical, and a liquid storage tank is recessed at the center of the bottom of the liquid storage tank, and a liquid outlet is provided at the center of the bottom of the liquid storage tank.
[0015] Preferably, the filter structure is a cylindrical stainless steel filter screen, with the upper stainless steel filter screen running through and overlapping the center of the partition, and the lower stainless steel filter screen placed in the liquid storage tank. The bottom of the stainless steel filter screen has filter screen holes, and the bottom center of the stainless steel filter screen has a filter screen center hole.
[0016] Preferably, the stirring structure includes a motor fixedly connected to the center of the top of the bucket lid, and the output end of the motor is fixedly connected to a drive shaft via a coupling.
[0017] Preferably, the drive shaft is a prismatic shaft, and a multi-blade scraper is slidably sleeved on the drive shaft and inside both filter structures. The bottom center of the multi-blade scraper is provided with a protrusion that penetrates the central hole of the filter screen. The multi-blade scraper and the protrusion are provided with a prismatic hole that is adapted to the drive shaft.
[0018] Preferably, a bottom cover is fitted at the bottom end of the drive shaft and below the filter structure, and the bottom cover is fixedly connected to the drive shaft by bolts.
[0019] Preferably, the constant temperature heating pot includes an insulated pot and a heat-conducting medium injected inside it. An electric heating tube is also installed inside the insulated pot, and the electric heating tube generates heat through an external power supply. Support legs are also fixedly connected to the bottom of the insulated pot.
[0020] This utility model provides a novel constant-temperature traditional Chinese medicine filtration storage tank. Compared with the prior art, it has the following advantages:
[0021] 1. This new type of constant-temperature Chinese medicine filtration storage tank can perform the first stage of filtration of the liquid medicine by adding a baffle and filtration structure to the liquid inlet, which can also prevent clogging. The filtration structure set at the bottom outlet can also perform the second stage of filtration when the liquid medicine is discharged, ensuring the purity of the liquid medicine. A constant-temperature heating pot is set at the bottom of the storage tank, which is equipped with an electric heating tube to heat the heat transfer medium. Heating the storage tank through the heat transfer medium can ensure that the tank body is heated evenly and avoid the problem of scorching. In addition, an anti-clogging stirring structure is also set up to maintain the filtration efficiency for a long time.
[0022] 2. This new type of constant temperature Chinese medicine filter storage tank uses a motor to drive a multi-blade scraper to rotate. On the one hand, it can push away the dregs in the stainless steel filter screen to avoid clogging, and on the other hand, it can promote the flow of the medicine liquid, which is conducive to uniform heating. The upper and lower multi-blade scrapers are connected and driven together by a drive shaft. When the drive shaft is lifted, the upper and lower stainless steel filter screens can also be lifted and removed at the same time for easy cleaning. Attached Figure Description
[0023] Figure 1 This is an assembly drawing of the structure of this utility model;
[0024] Figure 2 This is a cross-sectional view of the structure of this utility model;
[0025] Figure 3 This is an exploded view of the structure of this utility model;
[0026] Figure 4 This is a schematic diagram showing the connection between the stirring shaft and the bottom cover of this utility model;
[0027] Figure 5 This is a cross-sectional view of the stainless steel filter screen of this utility model;
[0028] Figure 6 This is a schematic diagram of the stirring scraper of this utility model;
[0029] Figure 7 This is a top view of the heating element and the insulated pot of this utility model.
[0030] In the diagram: 100 - glass jar / liquid storage tank, 101 - liquid inlet, 102 - liquid outlet, 103 - storage tank, 104 - retaining ring;
[0031] 200 - Bucket lid; 201 - Liquid filling port;
[0032] 300 - Motor, 301 - Stirring shaft, 302 - Bottom cover;
[0033] 400-partition;
[0034] 500 - Stirring scraper, 501 - Protrusion, 502 - Multi-blade scraper, 503 - Center hole;
[0035] 600 - Stainless steel filter screen; 601 - Filter screen center;
[0036] 700-Constant temperature heating pot, 701-Heating tube, 702-Heat transfer medium, 703-Insulated pot, 704-Support leg. Detailed Implementation
[0037] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0038] See Figures 1-7 This utility model provides the following two technical solutions:
[0039] First implementation method: A novel constant-temperature traditional Chinese medicine filtration storage tank, comprising:
[0040] The pot body consists of a liquid storage tank 100, a constant temperature heating pot 700, and a lid 200. The liquid storage tank 100 is made of fiberglass and is fixedly connected to the top of the constant temperature heating pot 700. The lid 200 is detachably installed on the top of the liquid storage tank 100.
[0041] The filter structure is provided on both the upper and lower sides inside the liquid storage tank 100;
[0042] The stirring structure is used to stir the filter residue during filtration to clear the filter pores.
[0043] The constant temperature heating pot 700 includes an insulated pot 701 and a heat-conducting medium 702 injected inside it. An electric heating tube 701 is also installed inside the insulated pot 701, and the electric heating tube 701 generates heat through an external power supply. A support leg 704 is also fixedly connected to the bottom of the insulated pot 701.
[0044] A retaining ring 104 is provided on the inner side of the liquid storage tank 100 near the top. A partition 400 is placed on the retaining ring 104, and the edge of the partition 400 is provided with a sealing structure. An inlet 101 is provided on the side of the liquid storage tank 100 and at the top of the partition 400. A medicine filling port 201 is provided on one side of the top of the tank cover 200.
[0045] The bottom of the inner surface of the liquid storage tank 100 is conical, and a liquid storage tank 103 is recessed at the center of the bottom of the liquid storage tank 100, and an outlet 102 is provided at the center of the bottom of the liquid storage tank 103.
[0046] By installing a baffle 400 and a filter structure at the inlet, the liquid can be filtered for the first time, preventing clogging. A filter structure at the bottom outlet allows for a second filtration when the liquid is discharged, ensuring the purity of the liquid. A constant temperature heating pot 700 is installed at the bottom of the storage tank 100, with an electric heating tube 701 inside to heat the heat transfer medium 702. Heating the storage tank 100 through the heat transfer medium 702 ensures uniform heating of the tank body and avoids scorching. In addition, an anti-clogging stirring structure is also provided to maintain filtration efficiency for a long time.
[0047] The second implementation method differs from the first implementation method in that the filter structure is a cylindrical stainless steel filter screen 600, the upper stainless steel filter screen 600 runs through and overlaps the center of the partition 400, the lower stainless steel filter screen 600 is placed in the liquid storage tank 103, the bottom of the stainless steel filter screen 600 is provided with filter screen holes, and the bottom center of the stainless steel filter screen 600 is provided with a filter screen center hole 601.
[0048] The stirring structure includes a motor 300 fixedly connected to the top center of the lid 200. The output end of the motor 300 is fixedly connected to a drive shaft 301 via a coupling. The drive shaft 301 is a prismatic shaft. Multi-blade scrapers 502 are slidably fitted on the drive shaft 301 and inside the two filter structures. The bottom center of the multi-blade scraper 502 is provided with a protrusion 501 that penetrates the central hole 601 of the filter screen. The multi-blade scraper 502 and the protrusion 501 are both provided with prismatic holes 503 that are adapted to the drive shaft 301. A bottom cover 302 is fitted at the bottom end of the drive shaft 301 and below the filter structure. The bottom cover 302 is fixedly connected to the drive shaft 301 by bolts.
[0049] The multi-blade scraper 502 is driven by motor 300 to rotate. On the one hand, it can push away the dregs in the stainless steel filter screen 600 to avoid clogging. On the other hand, it can promote the flow of the medicine liquid and facilitate uniform heating. The upper and lower multi-blade scrapers 502 are connected and driven together by drive shaft 301. When the drive shaft 301 is lifted, the upper and lower stainless steel filter screens 600 can also be lifted and removed at the same time for easy cleaning.
[0050] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
[0051] After the Chinese medicine is decocted, it is connected to the inlet 101 on the barrel through a pipe to inject the original Chinese medicine liquid into the storage tank 100. The liquid flows through the partition 400 into the upper stainless steel filter 600. After being filtered by the upper stainless steel filter 600, the liquid flows into the storage tank 100 and is stored inside. The storage tank 100 is mounted on a constant temperature heating pot 700. The heating tube 701 is activated to heat the heat transfer medium 702, keeping the heat transfer medium 702 at a constant temperature. The heat transfer medium heats the original Chinese medicine liquid in the storage tank 100, preventing the liquid from cooling and settling. The outlet 102 of the storage tank 100 is connected to the packaging machine. The original Chinese medicine liquid is drawn out of the storage tank 100 as needed by the packaging machine. When the liquid flows out, it is also filtered a second time through the stainless steel filter 600.
[0052] Throughout the process, the motor 300 is started, which drives the upper and lower stirring scrapers 500 to rotate via the drive shaft 301, cleaning the dregs on the upper surface of the stainless steel filter screen 600 and preventing the dregs from clogging the stainless steel filter screen 600.
[0053] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0054] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A novel constant-temperature traditional Chinese medicine filtering storage tank, characterized in that, Include: Pot, by liquid storage tank, constant temperature heating pot and bucket cover, the liquid storage tank is fixedly connected at the top of constant temperature heating pot, the bucket cover is detachably installed at the top of liquid storage tank; Filter structure, a group is arranged on the upper and lower sides in the liquid storage tank; The filter structure is a cylindrical stainless steel filter screen, the upper stainless steel filter screen penetrates and overlaps in the center of the partition, the lower stainless steel filter screen is arranged in the liquid storage tank, the bottom of the stainless steel filter screen is provided with a filter screen hole, and the bottom center of the stainless steel filter screen is provided with a filter screen center hole; Stirring structure, for stirring filter residue to dredge filter hole when filtering; The stirring structure includes a motor fixedly connected to the top center of the bucket cover, the output end of the motor is fixedly connected with a driving shaft through a shaft coupling, the driving shaft is a prism shaft, a multi-blade scraper is slidably sleeved on the driving shaft and located in the interior of the two filter structures, the bottom center of the multi-blade scraper is provided with a protrusion penetrating the filter screen center hole, and the multi-blade scraper and the protrusion are jointly provided with a prism hole adapted to the driving shaft.
2. The novel constant-temperature traditional Chinese medicine filtering storage tank according to claim 1, characterized in that: The inner side of the liquid storage tank is provided with a baffle ring near the top, the baffle ring is placed on the partition, and the edge of the partition is provided with a sealing structure, the side of the liquid storage tank and located at the top of the partition is provided with a liquid inlet, and the top of the bucket cover is provided with a liquid medicine filling port.
3. The novel constant-temperature traditional Chinese medicine filtering storage tank according to claim 1, characterized in that: The bottom of the inner surface of the liquid storage tank is a conical surface, and the bottom center of the liquid storage tank is further concave and provided with a liquid storage tank, and the bottom center of the liquid storage tank is provided with a liquid outlet.
4. The novel constant-temperature traditional Chinese medicine filtering storage tank according to claim 1, characterized in that: The bottom end of the driving shaft and located below the filter structure is sleeved with a bottom cover, and the bottom cover is fixedly connected with the driving shaft through bolts.
5. The novel constant-temperature traditional Chinese medicine filtering storage tank according to claim 1, characterized in that: The constant temperature heating pot includes a heat insulation pot and a heat conducting medium injected into the heat insulation pot, an electric heating pipe is further installed in the heat insulation pot, and the electric heating pipe generates heat through an external power supply, and the bottom of the heat insulation pot is further fixedly connected with a supporting leg.