CN219091292U - Anti-blocking liquid outlet device for extracting traditional Chinese medicine formula particles - Google Patents
Anti-blocking liquid outlet device for extracting traditional Chinese medicine formula particles Download PDFInfo
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- CN219091292U CN219091292U CN202321033235.1U CN202321033235U CN219091292U CN 219091292 U CN219091292 U CN 219091292U CN 202321033235 U CN202321033235 U CN 202321033235U CN 219091292 U CN219091292 U CN 219091292U
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Abstract
The application provides a traditional chinese medicine formula granule draws prevents stifled play liquid device relates to the pharmaceutical equipment field, and traditional chinese medicine formula granule draws prevents stifled play liquid device includes liquid collecting tank, filter screen, unsettled filter and play liquid pump. The liquid collecting tank is provided with a first liquid collecting cavity, a first liquid inlet and a first liquid outlet which are all communicated with the first liquid collecting cavity, and the filter screen is arranged at the first liquid outlet. The unsettled filter has the second liquid collecting cavity, all with second liquid inlet, second liquid outlet and a plurality of filtration pore of second liquid collecting cavity intercommunication, unsettled filter installs in first liquid collecting cavity. The first liquid outlet and the second liquid outlet are communicated with the liquid outlet pump. The device can improve filtration efficiency, and can select the user state as required, convenient to use is nimble, and running cost is low.
Description
Technical Field
The utility model relates to the field of pharmaceutical equipment, in particular to an anti-blocking liquid outlet device for extracting traditional Chinese medicine formula particles.
Background
The extraction tank is a main device of a traditional Chinese medicine factory, and the working principle of the extraction tank is that medicinal materials are put into the extraction tank, a solvent with a certain proportion is added into the extraction tank for heating and steaming, the solvent is forced to circulate during steaming so as to homogenize the extracting solution in the tank, the medicinal material components are completely extracted, and finally liquid is discharged from the bottom of the extraction tank. When the material is thrown, the medicinal material is broken according to the requirement, because the medicinal material is mixed with impurities such as earth, and the medicinal material becomes muddy after cooking for a period of time, so, in the extraction process chinese-medicinal material and impurity block up the screen cloth of extracting tank bottom easily, cause extracting tank unable cyclic utilization for medicinal material composition draws incompletely, and extracting tank bottom is unable to normally go out the liquid after the cooking finishes, finally leads to production unable normal clear. In the prior art, in order to reduce the probability of blocking the screen at the bottom of the extraction tank, a backflushing pipeline is generally arranged at the bottom of the extraction tank, and when the operation setting time or the blocking occurs, fluid is introduced into the backflushing pipeline to backflush and clean the screen.
The inventors found in the study that the prior art extraction tanks have at least the following drawbacks:
when the screen mesh is cleaned by using the backflushing pipeline, the equipment cannot normally operate, the vacuum period is long, and the operation efficiency is reduced; and under the action of gravity, the impurities accumulated at the bottom of the tank are thicker, the gravity is larger, the backflushing effect is poor, the backflushing time is long, and the operation cost is high.
Disclosure of Invention
The utility model aims to provide an anti-blocking liquid outlet device for extracting traditional Chinese medicine formula particles, which can shorten the vacuum period of equipment in the backflushing process, can perform normal operation even when the equipment is blocked, improves the operation efficiency and reduces the operation cost.
Embodiments of the present utility model are implemented as follows:
the utility model provides an anti-blocking liquid outlet device for extracting traditional Chinese medicine formula particles, which comprises:
the liquid collecting tank is provided with a first liquid collecting cavity, a first liquid inlet and a first liquid outlet which are communicated with the first liquid collecting cavity, and the filter screen is arranged at the first liquid outlet;
the suspended filter is provided with a second liquid collecting cavity, a second liquid inlet, a second liquid outlet and a plurality of filtering holes, wherein the second liquid inlet, the second liquid outlet and the plurality of filtering holes are all communicated with the second liquid collecting cavity, and the suspended filter is arranged in the first liquid collecting cavity;
the first liquid outlet and the second liquid outlet are communicated with the liquid outlet pump.
In an alternative embodiment, the liquid collecting tank is provided with a first interface, a second interface and a third interface, and the first interface is used for being connected with a raw material source; the second interface is communicated with the second liquid inlet through an input pipe and is used for introducing backflushing fluid; the third interface is communicated with the second liquid outlet through a liquid outlet pipe.
In an alternative embodiment, the suspended filter comprises a main shell and a plurality of branch parts, wherein the main shell is long-strip-shaped and extends in the height direction of the liquid collection tank, the main shell is provided with a first cavity, the plurality of branch parts are all arranged on the outer wall of the main shell in a protruding mode, each branch part is provided with a second cavity, and the first cavity is communicated with the plurality of second cavities to define the second liquid collection cavity; the main shell and the branch part are provided with filter holes; the second liquid inlet and the second liquid outlet are both arranged on the main shell.
In an alternative embodiment, the plurality of branches are arranged at intervals in the circumferential direction and the axial direction of the main casing.
In an optional embodiment, the suspended filter further comprises a liquid guiding pipe, one end of the liquid guiding pipe is communicated with the second liquid outlet, and the other end of the liquid guiding pipe is inserted into the first cavity and is close to the bottom of the first cavity.
In an alternative embodiment, the suspended filter further comprises an outer screen, the outer screen is wrapped outside the main shell and the plurality of branches, and the mesh diameter of the outer screen is smaller than the diameter of the filter holes.
In an optional embodiment, the device for extracting the anti-blocking liquid outlet from the traditional Chinese medicine formula particles further comprises a heating sleeve, and the heating sleeve is wrapped on the peripheral wall of the liquid collecting tank.
In an alternative embodiment, a flow channel for steam flow is provided in the heating jacket.
In an alternative embodiment, the liquid collecting tank comprises a tank body, a bottom cover and a top cover, wherein the tank body is provided with a first opening and a second opening which are oppositely arranged, the bottom cover and the top cover are detachably connected with the tank body, the bottom cover is used for blocking the first opening, and the top cover is used for blocking the second opening; the filter screen is arranged in the tank body and is spaced from the bottom cover; the first liquid outlet is arranged on the bottom cover.
In an alternative embodiment, a flowmeter is disposed at the first liquid outlet or the second liquid outlet.
The embodiment of the utility model has the beneficial effects that:
in summary, according to the anti-blocking liquid storage device for extracting traditional Chinese medicine formula particles, the suspended filter is arranged in the liquid collection tank, and when the anti-blocking liquid storage device is used normally, the suspended filter and the liquid collection tank can operate independently or simultaneously, so that the anti-blocking liquid storage device is flexible and convenient to use. For example, in a normal state, liquid extraction may be performed using only the liquid collection tank, that is, the raw material liquid enters the first liquid collection chamber from the first liquid inlet, the filter screen is installed at the bottom of the liquid collection tank, the raw material liquid is filtered by the filter screen, the liquid is discharged from the first liquid outlet, and the impurities are blocked on the filter screen. When back flushing is needed, raw material liquid can be normally introduced into the liquid collecting tank, and can enter the second liquid collecting cavity of the suspended filter, impurities are blocked outside the second liquid collecting cavity in the process of entering the second liquid collecting cavity, and the liquid is discharged from the second liquid outlet by the liquid outlet pump. Therefore, liquid can be discharged in the back flushing process, the equipment basically has no vacuum period or has a short vacuum period, and the operation efficiency of the equipment is not easily affected. Meanwhile, as the suspended filter is suspended in the liquid collecting tank, the suspended filter can be immersed in the raw material liquid, the whole suspended filter can be used as a filtering structure for filtering the raw material liquid, and the suspended filter has the advantages of large filtering area, high filtering efficiency, difficult blockage and long service life. When the suspended filter is blocked, the second liquid inlet is utilized to be filled with fluid (gas or liquid), and the suspended filter is backwashed, so that impurities are generally attached to the hole wall of the filtering hole due to suspended filter, are not easy to accumulate, and have a good backwashing effect.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of an anti-blocking liquid outlet device for extracting traditional Chinese medicine formula particles in an embodiment of the utility model;
FIG. 2 is a schematic illustration of a suspended filter according to an embodiment of the present utility model;
fig. 3 is a partially enlarged schematic view of a suspended filter according to an embodiment of the present utility model.
Icon:
100-collecting liquid tank; 101-a tank body; 102-a bottom cover; 103-top cover; 104-a first interface; 105-a second interface; 106-a third interface; 110-a first liquid collection chamber; 120-a first liquid inlet; 130-a first liquid outlet; 140-input tube; 150-a liquid outlet pipe; 200-filtering net; 300-suspending the filter; 301-a main housing; 302-leg; 303-a liquid guiding pipe; 304-an outer screen; 310-a second liquid collection cavity; 320-a second liquid inlet; 330-a second outlet; 340-filtration pores; 400-liquid outlet pump; 500-heating jacket.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal," "vertical," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In the prior art, a screen is arranged at the bottom of an extraction tank, after extracting solution is introduced into the top of the extraction tank, impurities are trapped in the extraction tank under the filtration of the screen, and the liquid is discharged from a liquid outlet at the bottom after being filtered. There are more impurities in the extracting solution, the impurities are accumulated at the bottom of the extracting tank, the screen is easily blocked more and more, the equipment cannot normally operate, the backwashing effect is poor, the operating efficiency of the equipment is reduced, and the operating cost is increased.
In view of the above, the designer provides a traditional Chinese medicine formula particle extraction anti-blocking liquid outlet device, which can improve the filtering efficiency, select the use state according to the needs, and has convenient and flexible use and low running cost.
Referring to fig. 1, in this embodiment, an anti-blocking liquid outlet device for extracting traditional Chinese medicine granule comprises a liquid collecting tank 100, a filter screen 200, a suspended filter 300 and a liquid outlet pump 400. The liquid collecting tank 100 is provided with a first liquid collecting cavity 110, a first liquid inlet 120 and a first liquid outlet 130 which are all communicated with the first liquid collecting cavity 110, and the filter screen 200 is arranged at the first liquid outlet 130. The suspended filter 300 has a second liquid collecting cavity 310, a second liquid inlet 320, a second liquid outlet 330 and a plurality of filtering holes 340, which are all communicated with the second liquid collecting cavity 310, and the suspended filter 300 is installed in the first liquid collecting cavity 110. The first liquid outlet 130 and the second liquid outlet 330 are both communicated with the liquid outlet pump 400.
In view of the above, the working process of the device for extracting anti-blocking liquid from traditional Chinese medicine formula particles provided by the embodiment is as follows:
through installing unsettled filter 300 in liquid collection tank 100, during normal use, unsettled filter 300 and liquid collection tank 100 both can independent operation or simultaneous operation, and it is nimble convenient to use. For example, in a normal state, liquid extraction may be performed using only the liquid collection tank 100, that is, raw material liquid enters the first liquid collection chamber 110 from the first liquid inlet 120, the filter screen 200 is installed at the bottom of the liquid collection tank 100, the raw material liquid is filtered by the filter screen 200, the liquid is discharged from the first liquid outlet 130, and impurities are blocked on the filter screen 200. When back flushing is required, the raw material liquid can be normally introduced into the liquid collecting tank 100, and can enter the second liquid collecting cavity 310 of the suspended filter 300, impurities are blocked outside the second liquid collecting cavity 310 in the process of entering the second liquid collecting cavity 310, and the liquid is pumped and discharged from the second liquid outlet 330 by the liquid outlet pump 400. Therefore, liquid can be discharged in the back flushing process, the equipment basically has no vacuum period or has a short vacuum period, and the operation efficiency of the equipment is not easily affected. Meanwhile, since the suspended filter 300 is suspended in the liquid collection tank 100, it can be understood that the suspended filter 300 is immersed in the raw material liquid, the whole suspended filter 300 can be used as a filtering structure to filter the raw material liquid, and has large filtering area, high filtering efficiency, difficult blockage and long service life. When the suspended filter 300 is blocked, the second liquid inlet 320 is used for introducing fluid (gas or liquid) to back flush the suspended filter 300, and impurities are generally attached to the hole wall of the filtering hole 340 due to suspended filter 300, so that the impurities are not easy to accumulate, and the back flush effect is good.
It should be understood that the suspended filter 300 may be used independently to perform the filtering operation, so as to seal the first liquid outlet 130.
The following examples illustrate the detailed structure of the anti-blocking liquid storage device for extracting traditional Chinese medicine formula particles.
Referring to fig. 1, in the present embodiment, alternatively, the liquid collecting tank 100 is configured as a cylindrical tank, and specifically, the liquid collecting tank 100 includes a cylindrical tank body 101, a bottom cover 102, and a top cover 103. The can 101 has opposite first and second openings in the direction in which its axis extends, i.e., in the height direction, the first opening being located below the second opening. The bottom cover 102 and the top cover 103 are detachably connected with the tank 101 through fasteners such as bolts, the bottom cover 102 is used for blocking the first opening, and the top cover 103 is used for blocking the second opening. The filter screen 200 is installed in the tank 101 and has a distance from the bottom cover 102, and the first liquid outlet 130 is disposed on the bottom cover 102. Meanwhile, the top cover 103 is provided with a first interface 104, a second interface 105 and a third interface 106, the first interface 104 is used for being connected with a raw material source, the second interface 105 is communicated with a second liquid inlet 320 through an input pipe 140 and used for introducing backflushing fluid, and the fluid can be gas or gas-liquid mixture and the like; the third port 106 communicates with the second liquid outlet 330 through the liquid outlet pipe 150. During normal operation, the extracting solution is introduced into the first liquid inlet 120, and under the filtering action of the filter screen 200 at the bottom, the liquid is output from the first liquid outlet 130 through the liquid outlet pump 400, and impurities are trapped above the filter screen 200, i.e. in the tank 101. When the filter screen 200 is blocked, fluid is introduced from the bottom of the filter screen 200 to perform back flushing.
It should be appreciated that the first liquid inlet 120 and the first liquid outlet 130 may be provided with flow meters, so as to control the liquid inlet flow and the liquid outlet flow, and prompt the operator to detect the liquid outlet condition when the liquid outlet flow is abnormal, and determine whether the filter screen 200 is blocked, so as to facilitate taking corresponding measures. In addition, a valve can be arranged on the pipeline and used for controlling the on-off of the corresponding position.
Referring to fig. 2 and 3, in this embodiment, the suspended filter 300 includes a main casing 301, a branch 302, a drainage tube 303, and an outer screen 304. The main casing 301 has a long casing structure, and the length direction of the main casing 301 is identical to the height direction of the tank 101. The number of the branch portions 302 is plural, the structure of each branch portion 302 is set to be the same, the plurality of branch portions 302 are all convex on the outer peripheral wall of the main housing 301, and the plurality of branch portions 302 are divided into a plurality of groups, the plurality of branch portions 302 of each group are uniformly spaced in the circumferential direction of the main housing 301, and the plurality of groups of branch portions 302 are uniformly spaced in the length direction of the main housing 301, that is, the plurality of branch portions 302 are spaced in the circumferential direction and the axial direction of the main housing 301. The main housing 301 and the branch portion 302 are provided with filter holes 340. The main housing 301 has a first chamber, the branch portion 302 has a second chamber, and the first chamber and the plurality of second chambers are communicated to form a second liquid collecting cavity 310. The main housing 301 is connected to the second port 105 through the inlet pipe 140, and the main housing 301 is connected to the third port 106 through the outlet pipe 150, so that the suspended filter 300 can be positioned on the tank 101 through the inlet pipe 140 and the outlet pipe 150. It should be appreciated that the main housing 301 may also be positioned in the tank 101 by providing an auxiliary bracket, which is not described in detail in this embodiment. Meanwhile, one end of the liquid guiding pipe 303 is communicated with a port of the liquid outlet pipe 150 connected to the main shell 301, and the other end of the liquid guiding pipe 303 extends vertically and is arranged close to the bottom of the main shell 301 and has a distance from the bottom. This facilitates the pumping of the liquid from the main housing 301 by the liquid pump 400. Meanwhile, the outer screen 304 is wrapped around the main casing 301 and the plurality of branch portions 302, and the mesh diameter of the outer screen 304 is smaller than the diameter of the filter holes 340. Through changing outer screen cloth 304, can realize the filtration of different degree to adapt to different service scenario. Meanwhile, when the outer screen 304 is damaged, the outer screen is directly replaced, the whole suspended filter 300 does not need to be replaced, and the cost is saved.
In other embodiments, optionally, the anti-blocking liquid-out device for extracting the traditional Chinese medicine formula particles further comprises a heating sleeve 500, wherein the heating sleeve 500 is wrapped on the peripheral wall of the tank 101. A flow passage for the flow of steam is provided in the heating jacket 500. The extracting solution is heated by steam, so that the heating effect is good.
In other embodiments, a flowmeter is disposed at the second liquid outlet 330, so as to control the liquid outlet flow, and adjust the working state of the device in time when the liquid outlet flow is abnormal.
In fig. 1, the hollow arrows indicate the liquid flow direction, and the solid arrows indicate the gas or gas-liquid mixture flow direction. The solid arrows are mainly the purge gas or gas-liquid mixture that is introduced from the second port 105 during back flushing.
The anti-blocking liquid storage device for extracting the traditional Chinese medicine formula particles is high in filtering efficiency, low in failure rate and low in operation cost.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. An anti-blocking liquid outlet device for extracting traditional Chinese medicine formula particles is characterized by comprising:
the liquid collecting tank is provided with a first liquid collecting cavity, a first liquid inlet and a first liquid outlet which are communicated with the first liquid collecting cavity, and the filter screen is arranged at the first liquid outlet;
the suspended filter is provided with a second liquid collecting cavity, a second liquid inlet, a second liquid outlet and a plurality of filtering holes, wherein the second liquid inlet, the second liquid outlet and the plurality of filtering holes are all communicated with the second liquid collecting cavity, and the suspended filter is arranged in the first liquid collecting cavity;
the first liquid outlet and the second liquid outlet are communicated with the liquid outlet pump.
2. The anti-blocking liquid outlet device for extracting traditional Chinese medicine formula particles according to claim 1, wherein the anti-blocking liquid outlet device is characterized in that:
the liquid collection tank is provided with a first interface, a second interface and a third interface, and the first interface is used for being connected with a raw material source; the second interface is communicated with the second liquid inlet through an input pipe and is used for introducing backflushing fluid; the third interface is communicated with the second liquid outlet through a liquid outlet pipe.
3. The anti-blocking liquid outlet device for extracting traditional Chinese medicine formula particles according to claim 1, wherein the anti-blocking liquid outlet device is characterized in that:
the suspended filter comprises a main shell and a plurality of branch parts, wherein the main shell is of a strip shape and extends in the height direction of the liquid collection tank, the main shell is provided with a first cavity, the plurality of branch parts are all convexly arranged on the outer wall of the main shell, each branch part is provided with a second cavity, and the first cavity is communicated with the plurality of second cavities to define a second liquid collection cavity; the main shell and the branch part are provided with filter holes; the second liquid inlet and the second liquid outlet are both arranged on the main shell.
4. The anti-blocking liquid outlet device for extracting traditional Chinese medicine formula particles according to claim 3, wherein the anti-blocking liquid outlet device is characterized in that:
the plurality of branch parts are arranged at intervals in the circumferential direction and the axial direction of the main shell.
5. The anti-blocking liquid outlet device for extracting traditional Chinese medicine formula particles according to claim 3, wherein the anti-blocking liquid outlet device is characterized in that:
the suspended filter further comprises a liquid guiding pipe, one end of the liquid guiding pipe is communicated with the second liquid outlet, and the other end of the liquid guiding pipe is inserted into the first cavity and is close to the bottom of the first cavity.
6. The anti-blocking liquid extraction device for traditional Chinese medicine formula particles according to any one of claims 3 to 5, wherein:
the unsettled filter still includes outer screen cloth, outer screen cloth parcel in outside the main casing with a plurality of branches, outer screen cloth's mesh diameter is less than the diameter of filtration pore.
7. The anti-blocking liquid outlet device for extracting traditional Chinese medicine formula particles according to claim 1, wherein the anti-blocking liquid outlet device is characterized in that:
the anti-blocking liquid outlet device for extracting the traditional Chinese medicine formula particles further comprises a heating sleeve, wherein the heating sleeve is wrapped on the peripheral wall of the liquid collecting tank.
8. The anti-blocking liquid outlet device for extracting traditional Chinese medicine formula particles according to claim 7, wherein the anti-blocking liquid outlet device is characterized in that:
a flow channel for steam to flow is arranged in the heating sleeve.
9. The anti-blocking liquid outlet device for extracting traditional Chinese medicine formula particles according to claim 1, wherein the anti-blocking liquid outlet device is characterized in that:
the liquid collecting tank comprises a tank body, a bottom cover and a top cover, wherein the tank body is provided with a first opening and a second opening which are oppositely arranged, the bottom cover and the top cover are detachably connected with the tank body, the bottom cover is used for blocking the first opening, and the top cover is used for blocking the second opening; the filter screen is arranged in the tank body and is spaced from the bottom cover; the first liquid outlet is arranged on the bottom cover.
10. The anti-blocking liquid outlet device for extracting traditional Chinese medicine formula particles according to claim 1, wherein the anti-blocking liquid outlet device is characterized in that:
and a flowmeter is arranged at the first liquid outlet or the second liquid outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321033235.1U CN219091292U (en) | 2023-05-04 | 2023-05-04 | Anti-blocking liquid outlet device for extracting traditional Chinese medicine formula particles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321033235.1U CN219091292U (en) | 2023-05-04 | 2023-05-04 | Anti-blocking liquid outlet device for extracting traditional Chinese medicine formula particles |
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| Publication Number | Publication Date |
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| CN219091292U true CN219091292U (en) | 2023-05-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202321033235.1U Active CN219091292U (en) | 2023-05-04 | 2023-05-04 | Anti-blocking liquid outlet device for extracting traditional Chinese medicine formula particles |
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| CN (1) | CN219091292U (en) |
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2023
- 2023-05-04 CN CN202321033235.1U patent/CN219091292U/en active Active
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