CN116273491B - Floatation equipment for medicinal materials - Google Patents
Floatation equipment for medicinal materials Download PDFInfo
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- CN116273491B CN116273491B CN202310557969.8A CN202310557969A CN116273491B CN 116273491 B CN116273491 B CN 116273491B CN 202310557969 A CN202310557969 A CN 202310557969A CN 116273491 B CN116273491 B CN 116273491B
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- assembly
- frame
- flotation
- flotation tank
- frame assembly
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/14—Flotation machines
- B03D1/1443—Feed or discharge mechanisms for flotation tanks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/14—Flotation machines
- B03D1/16—Flotation machines with impellers; Subaeration machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/093—Cleaning containers, e.g. tanks by the force of jets or sprays
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biotechnology (AREA)
- Mechanical Engineering (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention relates to the field of medicinal material processing, and in particular discloses flotation equipment for medicinal materials, which comprises the following components: a base; the flotation tank assembly is connected with the base; the cleaning assembly is connected with the top of the flotation tank assembly and is used for cleaning and decontaminating qualified products; the control frame assembly is connected with the flotation tank assembly; the medicine feeding and liquid mixing device is connected with the control frame assembly and is used for flotation, medicine feeding and mixing; wherein, the control rack assembly includes: the floating screen frame assembly is connected with the floating box assembly and is used for collecting floating screen objects; the device comprises a bottom screen frame assembly, wherein the bottom screen frame assembly is connected with a floating screen frame assembly, the device can be used for supplying medicine and mixing liquid, medicinal materials, water and medicaments uniformly, the floatation quality of the medicinal materials is guaranteed, meanwhile, the cleaning assembly is matched with the control frame assembly, the separation of unqualified products and the cleaning of qualified products can be completed, and the automation degree of floatation equipment is further improved.
Description
Technical Field
The invention relates to the medicinal material processing industry, in particular to flotation equipment for medicinal materials.
Background
Flotation refers to the use of surfactant-frothing agents that generate a large number of bubbles. When air is introduced into water or air is introduced into water due to stirring of water, the hydrophobic end of the surfactant is oriented towards the air of the bubbles at the gas-liquid interface, and the hydrophilic end is still in the solution, so that the bubbles are formed; the other surfactant with trapping function is adsorbed on the surface of the solid mineral powder, so that the selectivity of the screening material is shown.
Flotation is commonly used for mineral processing, and is widely applied in the process of processing medicinal materials, and part of medicinal materials can be subjected to flotation in the cleaning process, so that unqualified medicinal material raw materials which are shrunken and cracked are screened out, and the screening quality of the existing medicinal material flotation equipment is limited when the existing medicinal material flotation equipment is used for processing, so that the flotation equipment for medicinal materials is provided.
Disclosure of Invention
The invention aims to provide flotation equipment for medicinal materials, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a flotation apparatus for medicinal materials comprising:
a base;
the flotation tank assembly is connected with the base;
the cleaning assembly is connected with the top of the flotation tank assembly and is used for cleaning and decontaminating qualified products;
the control frame assembly is connected with the flotation tank assembly;
the medicine feeding and liquid mixing device is connected with the control frame assembly and is used for flotation, medicine feeding and mixing;
wherein, the control rack assembly includes:
the floating screen frame assembly is connected with the floating box assembly and is used for collecting floating screen objects;
and the bottom screen frame assembly is connected with the floating screen frame assembly.
Compared with the prior art, the invention has the beneficial effects that: the device supplies medicine and mixes the even mixing of liquid device can accomplish medicinal material, water and medicament, guarantees medicinal material flotation quality, simultaneously, washs subassembly cooperation control frame subassembly, can accomplish the separation of disqualification thing and the cleanness of qualification thing, has further improved the degree of automation of flotation equipment, has higher practicality and market prospect.
Drawings
Fig. 1 is a schematic diagram of a flotation operation of a flotation apparatus for medicinal materials in an embodiment of the present invention.
Fig. 2 is a schematic diagram of cleaning of a medicinal material aggregate in a flotation apparatus for medicinal materials according to an embodiment of the present invention.
Fig. 3 is a top view of a flotation tank assembly in a flotation apparatus for medicinal materials in accordance with an embodiment of the present invention.
Fig. 4 is a side view of a feed mixing device for a flotation apparatus for medicinal materials in accordance with an embodiment of the present invention.
Fig. 5 is a schematic structural view of a fixed grid in a flotation device for medicinal materials according to an embodiment of the present invention.
In the figure: 1-base, 2-flotation tank subassembly, 3-washing subassembly, 4-control frame subassembly, 5-floating screen frame subassembly, 6-bottom screen frame subassembly, 7-medicine feed mixing device, 201-flotation tank, 202-inner bin, 203-collecting bin, 204-spacing, 205-blow off pipe, 206-filter piece, 301-first driving piece, 302-roof rack, 303-spraying piece, 304-storage water tank, 501-link, 502-spacing groove, 503-second driving piece, 504-receiving piece, 601-fixed rack, 602-fixed rack, 603-blocking rack, 701-third driving piece, 702-fourth driving piece, 703-arc rack, 704-medicine feed piece.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
A flotation apparatus for medicinal materials, in one embodiment of the invention, as shown in fig. 1-3, comprises: a base 1; a flotation tank assembly 2, wherein the flotation tank assembly 2 is connected with the base 1; the cleaning assembly 3 is connected with the top of the flotation tank assembly 2 and is used for cleaning and decontaminating qualified products; a control rack assembly 4, the control rack assembly 4 being connected to the flotation tank assembly 2; the medicine supply and liquid mixing device 7 is connected with the control frame assembly 4 and is used for floatation and medicine adding and mixing; wherein the control rack assembly 4 comprises: a floating screen frame assembly 5, wherein the floating screen frame assembly 5 is connected with the flotation tank assembly 2 and is used for collecting floating screen objects; a bottom screen frame assembly 6, the bottom screen frame assembly 6 is connected with the floating screen frame assembly 5.
In one embodiment of the invention:
as shown in fig. 1 to 3, the flotation tank assembly 2 includes: a flotation tank 201, wherein the flotation tank 201 is connected with the base 1; an inner bin 202, the inner bin 202 being disposed inside the flotation tank 201; at least two collection bins 203, said collection bins 203 being arranged inside the flotation tank 201 for collection of floats; at least two limiting frames 204, wherein the limiting frames 204 are connected with the inner bin 202 and are used for limiting the movement of the floating screen frame assembly 5;
the chemical used for flotation is added into the chemical feeding and mixing device 7, water is stored in the inner bin 202, the floated medicinal materials and the water body are placed in the inner bin 202, the medicinal materials float on the surface of the water body in the inner bin 202, the medicinal materials to be floated are all located above the bottom screen frame assembly 6, the floating screen frame assembly 5 and the chemical feeding and mixing device 7 are in the state shown in fig. 1, the floating chemical is stored in the chemical feeding and mixing device 7, when the equipment operates, the chemical feeding and mixing device 7 operates reciprocally, the medicinal materials to be floated and the water body are disturbed, meanwhile, the chemical stored in the inside is uniformly mixed with the water body, the chemical feeding and mixing device 7 continuously operates for a certain time, the medicinal materials to be floated, the water body and the chemical agents are fully mixed, then the chemical feeding and mixing device 7 stops operating, the cleaning assembly 3 lifts, the control frame assembly 4 and the chemical feeding and mixing device 7 are synchronously driven to lift, the water body and the chemical liquid are guided out to the outside the flotation box 201, the unqualified products are guided to the inside the two-side collecting bin 203 through the floating screen frame assembly 5, the qualified products are moved and lifted through the bottom screen frame assembly 6, and the qualified products are cleaned through the cleaning assembly 3, and the qualified products are subjected to cleaning treatment.
In one embodiment of the invention:
as shown in fig. 1 and 2, the flotation tank assembly 2 further comprises: a drain 205, the drain 205 being in communication with the flotation tank 201; a filter 206, wherein the filter 206 is connected with the inside of the drain pipe 205; the filter element 206 is an activated carbon filter element;
when the control frame assembly 4 is in the state shown in fig. 1, the sewage drain pipe 205 is closed and is not communicated with the inner bin 202, when the control frame assembly 4 is in the state shown in fig. 2, sewage in the inner bin 202 can be led into the sewage drain pipe 205 and filtered by the filter 206 and then led out of the flotation tank 201, and one end of the sewage drain pipe 205 away from the inner bin 202 is communicated with an external water drain pipeline (not shown in the figure);
in this application, the filter 206 is not limited to an activated carbon filter, but may be a malted filter, etc., as long as filtering of sewage can be achieved, and is not specifically limited herein.
In one embodiment of the invention:
as shown in fig. 1 and 2, the cleaning assembly 3 includes: at least two first driving members 301, said first driving members 301 being connected to the top side of the flotation tank 201; the first driving member 301 is an electric telescopic rod; a top frame 302, the top frame 302 being connected to an end of the first driving member 301 remote from the flotation tank 201; a plurality of spraying pieces 303, the plurality of spraying pieces 303 being connected to the top frame 302; the spraying part 303 is an electric spraying head; a water storage tank 304, wherein the water storage tank 304 is connected with the top frame 302;
under the drive of the first driving piece 301, the top frame 302 and the control frame assembly 4 can be driven to synchronously lift, and when the bottom screen frame assembly 6 moves and lifts qualified products, a plurality of spraying pieces 303 run to flush the qualified products on the bottom screen frame assembly 6 in all directions, so that the qualified products are cleaned;
in this application, the first driving member 301 is not limited to an electric telescopic rod, and a linear motor, an electric cylinder, or a cylinder driving may be used, so long as the driving of the movement of the top frame 302 can be achieved, which is not specifically limited herein.
In one embodiment of the invention:
as shown in fig. 1 and 2, the floating frame assembly 5 includes: at least two connection frames 501, wherein the connection frames 501 are connected with the top frame 302; the limiting groove 502 is arranged on the outer side of the connecting frame 501 and is connected with the limiting frame 204; at least two second driving parts 503, the second driving parts 503 are connected with the connecting frame 501; the second driving part 503 is an electric roll shaft; a receiving member 504, wherein the receiving member 504 is connected with the second driving member 503; the material receiving part 504 is an electric expansion plate net rack;
when flotation is completed, the two side second driving parts 503 drive the two side receiving parts 504 to rotate back to a certain angle, meanwhile, one end of the receiving part 504 away from the second driving part 503 moves to be abutted against the inner wall of the inner bin 202, then the top frame 302 is lifted up to drive the connecting frame 501 and the two side receiving parts 504 to synchronously lift up, and the materials floating on the surface of the water body are collected through the two side receiving parts 504;
in the present application, the second driving member 503 is not limited to an apparatus of a motorized roller, and a linear motor, an electric cylinder, or a cylinder driving may be used, as long as the rotation driving of the material receiving member 504 can be achieved, which is not particularly limited herein.
In one embodiment of the invention:
as shown in fig. 1 and 5, the bottom screen frame assembly 6 includes: a fixed net frame 601, wherein the fixed net frame 601 is connected with one end of the connecting frame 501 far away from the top frame 302; a fixing frame 602, wherein the fixing frame 602 is connected with the fixing net frame 601; a blocking frame 603, wherein the blocking frame 603 is connected with one end of the fixing frame 602 far away from the fixing net frame 601;
when the top frame 302 moves to the state shown in fig. 2, the blocking frame 603 moves out of the drain 205, the water in the inner bin 202 is led into the drain 205, the unqualified product is led into the aggregate bin 203 through the floating frame assembly 5, the qualified product deposited on the bottom side of the inner bin 202 is lifted and moved to a certain height through the movable fixed net frame 601, and then is washed through the cleaning assembly 3.
In one embodiment of the invention:
as shown in fig. 1 to 3, the medicine feed mixing device 7 includes: a third driving member 701, wherein the third driving member 701 is connected to the two side connecting frames 501; the third driving member 701 is an electric roller shaft; the fourth driving piece 702, the fourth driving piece 702 is movably connected with the third driving piece 701 in a sleeved mode; the fourth driving member 702 is an electric sliding seat; the arc-shaped frame 703 is fixedly connected with the fourth driving piece 702 in a sleeved mode; a plurality of medicine supplying pieces 704, wherein the medicine supplying pieces 704 are connected with the arc-shaped frame 703; the medicine supplying piece 704 is an electric pump;
the inside of the arc-shaped frame 703 is provided with an oval shape, the inside of the arc-shaped frame 703 is hollow, a flotation reagent is stored in the inside of the arc-shaped frame 703, the arc-shaped frame 703 can be driven by the third driving piece 701 and the fourth driving piece 702 to rotate in the inner bin 202 and finish horizontal movement adjustment, so that the mixing of medicinal materials, water bodies and reagents in the inner bin 202 is realized, and meanwhile, a plurality of reagent feeding pieces 704 are opened at fixed time, so that the periodical omnibearing supply of the medicinal liquid can be finished;
in the present application, the third driving member 701 is not limited to an apparatus of an electric roller shaft, and a linear motor, an electric cylinder, or a cylinder driving, or the like may be employed as long as the rotational driving of the fourth driving member 702 can be achieved, and is not particularly limited herein.
The working principle of the invention is as follows: adding the agent used for flotation into the chemical feeding and mixing device 7, storing water into the inner bin 202, placing the medicinal material to be floated and the water body into the inner bin 202, floating the medicinal material on the surface of the water body in the inner bin 202, lifting the floating sieve frame assembly 5 and the chemical feeding and mixing device 7 as shown in the state of figure 1, storing the flotation agent in the chemical feeding and mixing device 7, when the equipment operates, the chemical feeding and mixing device 7 reciprocates, disturbing the medicinal material to be floated and the water body, simultaneously uniformly mixing the agent stored in the equipment with the water body, continuously operating the chemical feeding and mixing device 7 for a certain time to enable the medicinal material to be floated, the water body and the agent to be fully mixed, stopping the operation of the chemical feeding and mixing device 7, lifting the cleaning assembly 3, synchronously driving the control frame assembly 4 and the chemical feeding and mixing device 7, leading the water body and the liquid medicine out to the outside of the flotation tank 201, the unqualified products are guided to the inside of the two-side collecting bin 203 through the floating screen frame assembly 5, the qualified products are moved and lifted through the bottom screen frame assembly 6, the qualified products are cleaned through the cleaning assembly 3 to finish the floatation treatment of medicinal materials, when the control frame assembly 4 is in a state shown in fig. 1, the sewage draining pipe 205 is closed and is not communicated with the inner bin 202, when the control frame assembly 4 is in a state shown in fig. 2, sewage in the inner bin 202 can be guided into the sewage draining pipe 205, filtered by the filtering piece 206 and then guided out of the floatation tank 201, one end of the sewage draining pipe 205 far away from the inner bin 202 is communicated with an external drainage pipeline (not shown in the figure), the filtering piece 206 is not limited to an activated carbon filter element, a mai stone filter element or the like can be adopted, as long as the sewage can be filtered, the sewage is not particularly limited, under the driving of the first driving piece 301, the top frame 302 and the control frame assembly 4 can be driven to synchronously lift, when the bottom screen frame assembly 6 moves and lifts qualified products, a plurality of spraying pieces 303 run, the qualified products on the bottom screen frame assembly 6 are washed in all directions, and the qualified products are cleaned, the first driving piece 301 is not limited to an electric telescopic rod type of equipment, and can also be driven by a linear motor, an electric cylinder or an air cylinder or the like, so long as the movement driving of the top frame 302 can be realized, and the method is not particularly limited;
when flotation is completed, the two second driving parts 503 on two sides drive the two receiving parts 504 to rotate back to a certain angle, meanwhile, one end of the receiving part 504 far away from the second driving part 503 is moved to be abutted against the inner wall of the inner bin 202, then the top frame 302 is lifted up, the connecting frame 501 and the two receiving parts 504 are driven to be lifted up synchronously, the materials floating on the surface of the water body are collected through the two receiving parts 504, when the two receiving parts 504 are moved to the state shown in fig. 2, under the action of gravity, the collected materials are guided into the two collecting bins 203, the second driving part 503 is not limited to an electric roller shaft device, a linear motor, an electric cylinder or an air cylinder driving device and the like can be adopted, so long as the rotation driving of the receiving part 504 can be realized, without specific limitation, when the top frame 302 is moved to the state shown in fig. 2, the blocking frame 603 is moved out from the inside of the sewage pipe 205, the water body inside the inner bin 202 is guided into the inside the sewage pipe 205, the unqualified products are guided to the inside of the aggregate bin 203 through the floating screen frame assembly 5, the qualified products deposited to the bottom side of the inner bin 202 are lifted and moved to a certain height through the movable fixed net frame 601 and then washed through the cleaning assembly 3, the inside of the arc frame 703 is in an oval arrangement and hollow, the floating agent is stored in the inside of the arc frame 703, the arc frame 703 can be driven by the third driving piece 701 and the fourth driving piece 702 to rotate in the inner bin 202 and finish the horizontal movement adjustment, so that the mixing of medicinal materials, water and the agent in the inner bin 202 is realized, meanwhile, the plurality of medicine supply pieces 704 are opened at regular time, the periodical omnibearing supply of medicinal liquid can be finished, the third driving piece 701 is not limited to one device of electric roll shafts, a linear motor, an electric cylinder or cylinder driving and the like can be adopted as long as the rotation driving of the fourth driving piece 702 can be realized, the present invention is not particularly limited herein.
In conclusion, this device supplies medicine mixed liquor device 7 can accomplish the even mixing of medicinal material, water and medicament, guarantees medicinal material flotation quality, simultaneously, washs subassembly 3 cooperation control frame subassembly 4, can accomplish the separation of disqualification thing and the cleanness of qualification thing, has further improved the degree of automation of flotation equipment, has higher practicality and market prospect.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (2)
1. A flotation device for medicinal materials, comprising:
a base;
the flotation tank assembly is connected with the base;
the cleaning assembly is connected with the top of the flotation tank assembly and is used for cleaning and decontaminating qualified products;
the control frame assembly is connected with the flotation tank assembly;
the medicine feeding and liquid mixing device is connected with the control frame assembly and is used for flotation, medicine feeding and mixing;
wherein, the control rack assembly includes:
the floating screen frame assembly is connected with the floating box assembly and is used for collecting floating screen objects;
the bottom screen frame assembly is connected with the floating screen frame assembly;
the flotation tank assembly includes:
the flotation box is connected with the base;
the inner bin is arranged inside the flotation tank;
the collecting bin is arranged in the flotation tank and used for collecting floaters;
the limiting frames are connected with the inner bin and used for limiting the movement of the floating screen frame assembly;
the flotation tank assembly further comprises:
the sewage draining pipe is communicated with the flotation tank;
the filter piece is connected with the inside of the sewage drain pipe;
the cleaning assembly includes:
at least two first driving pieces, wherein the first driving pieces are connected with the top side of the flotation tank;
the top frame is connected with one end of the first driving piece, which is far away from the flotation tank;
the spraying pieces are connected with the top frame;
the water storage tank is connected with the top frame;
the floating screen frame assembly includes:
at least two connecting frames, wherein the connecting frames are connected with the top frame;
the limiting groove is arranged on the outer side of the connecting frame and is connected with the limiting frame;
at least two second driving parts, which are connected with the connecting frame;
the material receiving piece is connected with the second driving piece;
the medicine supplying and liquid mixing device comprises:
the third driving piece is connected with the connecting frames at the two sides;
the fourth driving piece is sleeved and movably connected with the third driving piece;
the arc-shaped frame is fixedly connected with the fourth driving piece in a sleeved mode;
the medicine supplying pieces are connected with the arc-shaped frame.
2. The flotation device for medicinal materials according to claim 1, wherein the bottom screen assembly comprises:
the fixed net rack is connected with one end of the connecting frame far away from the top frame;
the fixing frame is connected with the fixing net rack;
the blocking frame is connected with one end of the fixing frame, which is far away from the fixing net frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310557969.8A CN116273491B (en) | 2023-05-18 | 2023-05-18 | Floatation equipment for medicinal materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310557969.8A CN116273491B (en) | 2023-05-18 | 2023-05-18 | Floatation equipment for medicinal materials |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116273491A CN116273491A (en) | 2023-06-23 |
| CN116273491B true CN116273491B (en) | 2023-08-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN202310557969.8A Active CN116273491B (en) | 2023-05-18 | 2023-05-18 | Floatation equipment for medicinal materials |
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| CN (1) | CN116273491B (en) |
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| CN115382750A (en) * | 2022-08-31 | 2022-11-25 | 四川欣逸食品有限公司 | Raw and other materials belt cleaning device is used in flavouring production |
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| US6793079B2 (en) * | 2002-11-27 | 2004-09-21 | University Of Illinois | Method and apparatus for froth flotation |
| WO2008067702A1 (en) * | 2006-12-08 | 2008-06-12 | Bin Li | Ore slurry cyclonic flotation method, cyclone flotation column and flotation apparatus therefor |
| CN206951128U (en) * | 2017-07-13 | 2018-02-02 | 山东建筑大学 | Automatic floatation additive adding apparatus |
| CN110681497B (en) * | 2019-09-29 | 2021-10-26 | 张子辉 | A flotation equipment for coal industry is convenient for collect |
| CN212820493U (en) * | 2019-12-31 | 2021-03-30 | 新沂市宝群石英有限公司 | Quartz sand flotation machine |
| CN113210138A (en) * | 2020-01-18 | 2021-08-06 | 新沂市鑫茂石英材料有限公司 | Quartz flotation separation device |
| CN213590796U (en) * | 2020-09-08 | 2021-07-02 | 昆明理工大学 | Liquid drainage type ore dressing device |
| CN215088019U (en) * | 2021-01-22 | 2021-12-10 | 凉山矿业股份有限公司 | Medicament dosage control device for flotation of porphyry type copper molybdenum ore |
| CN218637620U (en) * | 2022-10-26 | 2023-03-17 | 江西铜业股份有限公司 | Flotation column disc type spraying device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114984659A (en) * | 2022-08-04 | 2022-09-02 | 江苏华正环保科技有限公司 | Solid-liquid separation device for sewage treatment |
| CN115382750A (en) * | 2022-08-31 | 2022-11-25 | 四川欣逸食品有限公司 | Raw and other materials belt cleaning device is used in flavouring production |
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| CN116273491A (en) | 2023-06-23 |
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